1b9de3ecf94d0c8e2b1c628e69bd8dd6afe87aad5osdl.net!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * ss.c "sockstat", socket statistics 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can redistribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/ioctl.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/uio.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <errno.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netdb.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <resolv.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <dirent.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fnmatch.h> 28ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger#include <getopt.h> 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "rt_names.h" 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "ll_map.h" 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "libnetlink.h" 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "SNAPSHOT.h" 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3677aa4d03a7e54dc1cb40f4497a8882fb0c7deb48Stephen Hemminger#include <netinet/tcp.h> 37f6062360100ada8cbaac5b837c85c8f2f3e0765dStephen Hemminger#include <linux/sock_diag.h> 38351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger#include <linux/inet_diag.h> 39dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov#include <linux/unix_diag.h> 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint resolve_hosts = 0; 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint resolve_services = 1; 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint preferred_family = AF_UNSPEC; 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_options = 0; 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_details = 0; 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_users = 0; 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_mem = 0; 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_tcpinfo = 0; 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint netid_width; 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint state_width; 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint addrp_width; 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint addr_width; 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint serv_width; 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint screen_width; 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic const char *TCP_PROTO = "tcp"; 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic const char *UDP_PROTO = "udp"; 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic const char *RAW_PROTO = "raw"; 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic const char *dg_proto = NULL; 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerenum 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger TCP_DB, 65351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger DCCP_DB, 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger UDP_DB, 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger RAW_DB, 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger UNIX_DG_DB, 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger UNIX_ST_DB, 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PACKET_DG_DB, 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger PACKET_R_DB, 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NETLINK_DB, 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger MAX_DB 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define PACKET_DBM ((1<<PACKET_DG_DB)|(1<<PACKET_R_DB)) 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define UNIX_DBM ((1<<UNIX_DG_DB)|(1<<UNIX_ST_DB)) 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define ALL_DB ((1<<MAX_DB)-1) 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerenum { 817d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_UNKNOWN, 827d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_ESTABLISHED, 837d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_SYN_SENT, 847d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_SYN_RECV, 857d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_FIN_WAIT1, 867d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_FIN_WAIT2, 877d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_TIME_WAIT, 887d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_CLOSE, 897d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_CLOSE_WAIT, 907d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_LAST_ACK, 917d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_LISTEN, 927d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_CLOSING, 937d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger SS_MAX 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define SS_ALL ((1<<SS_MAX)-1) 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "ssfilter.h" 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct filter 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int dbs; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int states; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int families; 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct ssfilter *f; 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct filter default_filter = { 109e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger .dbs = (1<<TCP_DB), 110e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger .states = SS_ALL & ~((1<<SS_LISTEN)|(1<<SS_CLOSE)|(1<<SS_TIME_WAIT)|(1<<SS_SYN_RECV)), 111e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger .families= (1<<AF_INET)|(1<<AF_INET6), 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct filter current_filter; 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 116ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *generic_proc_open(const char *env, const char *name) 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 118ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger const char *p = getenv(env); 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char store[128]; 120ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!p) { 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = getenv("PROC_ROOT") ? : "/proc"; 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(store, sizeof(store)-1, "%s/%s", p, name); 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = store; 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 126ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger 127ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger return fopen(p, "r"); 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 130ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_tcp_open(void) 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_TCP", "net/tcp"); 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 135ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_tcp6_open(void) 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_TCP6", "net/tcp6"); 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 140ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_udp_open(void) 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_UDP", "net/udp"); 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 145ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_udp6_open(void) 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_UDP6", "net/udp6"); 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 150ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_raw_open(void) 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_RAW", "net/raw"); 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 155ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_raw6_open(void) 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_RAW6", "net/raw6"); 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 160ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_unix_open(void) 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_UNIX", "net/unix"); 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 165ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_packet_open(void) 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_PACKET", "net/packet"); 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 170ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_netlink_open(void) 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_NETLINK", "net/netlink"); 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 175ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *slabinfo_open(void) 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_SLABINFO", "slabinfo"); 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 180ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_sockstat_open(void) 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_SOCKSTAT", "net/sockstat"); 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 185ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_sockstat6_open(void) 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_SOCKSTAT6", "net/sockstat6"); 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 190ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *net_snmp_open(void) 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_NET_SNMP", "net/snmp"); 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 195ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic FILE *ephemeral_ports_open(void) 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return generic_proc_open("PROC_IP_LOCAL_PORT_RANGE", "sys/net/ipv4/ip_local_port_range"); 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 200fbc0f876fa011ef5f848911bd41b3033bf418babSteve Finkstruct user_ent { 201fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink struct user_ent *next; 202fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink unsigned int ino; 203fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink int pid; 204fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink int fd; 205fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink char process[0]; 206fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink}; 207fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 208fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink#define USER_ENT_HASH_SIZE 256 209fbc0f876fa011ef5f848911bd41b3033bf418babSteve Finkstruct user_ent *user_ent_hash[USER_ENT_HASH_SIZE]; 210fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 211fbc0f876fa011ef5f848911bd41b3033bf418babSteve Finkstatic int user_ent_hashfn(unsigned int ino) 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 213fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink int val = (ino >> 24) ^ (ino >> 16) ^ (ino >> 8) ^ ino; 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 215fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink return val & (USER_ENT_HASH_SIZE - 1); 216fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink} 217fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 218fbc0f876fa011ef5f848911bd41b3033bf418babSteve Finkstatic void user_ent_add(unsigned int ino, const char *process, int pid, int fd) 219fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink{ 220fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink struct user_ent *p, **pp; 221fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink int str_len; 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 223fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink str_len = strlen(process) + 1; 224fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p = malloc(sizeof(struct user_ent) + str_len); 225fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink if (!p) 226fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink abort(); 227fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p->next = NULL; 228fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p->ino = ino; 229fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p->pid = pid; 230fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p->fd = fd; 231fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink strcpy(p->process, process); 232fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 233fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink pp = &user_ent_hash[user_ent_hashfn(ino)]; 234fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p->next = *pp; 235fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink *pp = p; 236fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink} 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 238fbc0f876fa011ef5f848911bd41b3033bf418babSteve Finkstatic void user_ent_hash_build(void) 239fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink{ 240fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink const char *root = getenv("PROC_ROOT") ? : "/proc/"; 241fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink struct dirent *d; 242fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink char name[1024]; 243fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink int nameoff; 244fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink DIR *dir; 245fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 246fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink strcpy(name, root); 247fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink if (strlen(name) == 0 || name[strlen(name)-1] != '/') 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcat(name, "/"); 249fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nameoff = strlen(name); 251fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 252fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink dir = opendir(name); 253fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink if (!dir) 254fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink return; 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((d = readdir(dir)) != NULL) { 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dirent *d1; 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char process[16]; 259fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink int pid, pos; 260fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink DIR *dir1; 261fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink char crap; 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(d->d_name, "%d%c", &pid, &crap) != 1) 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 266fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink sprintf(name + nameoff, "%d/fd/", pid); 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger pos = strlen(name); 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((dir1 = opendir(name)) == NULL) 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 271fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink process[0] = '\0'; 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((d1 = readdir(dir1)) != NULL) { 274fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink const char *pattern = "socket:["; 275fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink unsigned int ino; 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char lnk[64]; 27718445b3e92ae9c7dd7effe191200d5a1a784388bStephen Hemminger int fd; 278788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch ssize_t link_len; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(d1->d_name, "%d%c", &fd, &crap) != 1) 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(name+pos, "%d", fd); 284788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch 285788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch link_len = readlink(name, lnk, sizeof(lnk)-1); 286788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch if (link_len == -1) 287788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch continue; 288788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch lnk[link_len] = '\0'; 289788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch 290788731b320f87db9dc99638d2e3cf94bca245c6dThomas Jarosch if (strncmp(lnk, pattern, strlen(pattern))) 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 293fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink sscanf(lnk, "socket:[%u]", &ino); 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 295fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink if (process[0] == '\0') { 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char tmp[1024]; 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 298fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 299fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink snprintf(tmp, sizeof(tmp), "%s/%d/stat", root, pid); 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((fp = fopen(tmp, "r")) != NULL) { 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fscanf(fp, "%*d (%[^)])", process); 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 306fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink user_ent_add(ino, process, pid, fd); 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger closedir(dir1); 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger closedir(dir); 311fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink} 312fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 313fbc0f876fa011ef5f848911bd41b3033bf418babSteve Finkint find_users(unsigned ino, char *buf, int buflen) 314fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink{ 315fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink struct user_ent *p; 316fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink int cnt = 0; 317fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink char *ptr; 318fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 319fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink if (!ino) 320fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink return 0; 321fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 322fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p = user_ent_hash[user_ent_hashfn(ino)]; 323fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink ptr = buf; 324fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink while (p) { 325fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink if (p->ino != ino) 326fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink goto next; 327fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 328fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink if (ptr - buf >= buflen - 1) 329fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink break; 330fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 331fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink snprintf(ptr, buflen - (ptr - buf), 332fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink "(\"%s\",%d,%d),", 333fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p->process, p->pid, p->fd); 334fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink ptr += strlen(ptr); 335fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink cnt++; 336fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 337fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink next: 338fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink p = p->next; 339fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink } 340fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ptr != buf) 342fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink ptr[-1] = '\0'; 343fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return cnt; 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* Get stats from slab */ 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct slabstat 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int socks; 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_ports; 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_tws; 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_syns; 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int skbs; 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct slabstat slabstat; 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 360ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemmingerstatic const char *slabstat_ids[] = 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "sock", 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "tcp_bind_bucket", 364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "tcp_tw_bucket", 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "tcp_open_request", 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "skbuff_head_cache", 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint get_slabstat(struct slabstat *s) 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt; 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(s, 0, sizeof(*s)); 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 377ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fp = slabinfo_open(); 378ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (!fp) 379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt = sizeof(*s)/sizeof(int); 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fgets(buf, sizeof(buf), fp); 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while(fgets(buf, sizeof(buf), fp) != NULL) { 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=0; i<sizeof(slabstat_ids)/sizeof(slabstat_ids[0]); i++) { 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(buf, slabstat_ids[i], strlen(slabstat_ids[i])) == 0) { 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(buf, "%*s%d", ((int *)s) + i); 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt--; 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cnt <= 0) 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4017d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemmingerstatic const char *sstate_name[] = { 4027d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger "UNKNOWN", 4037d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_ESTABLISHED] = "ESTAB", 4047d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_SYN_SENT] = "SYN-SENT", 4057d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_SYN_RECV] = "SYN-RECV", 4067d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_FIN_WAIT1] = "FIN-WAIT-1", 4077d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_FIN_WAIT2] = "FIN-WAIT-2", 4087d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_TIME_WAIT] = "TIME-WAIT", 4097d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_CLOSE] = "UNCONN", 4107d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_CLOSE_WAIT] = "CLOSE-WAIT", 4117d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_LAST_ACK] = "LAST-ACK", 4127d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_LISTEN] = "LISTEN", 4137d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_CLOSING] = "CLOSING", 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4167d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemmingerstatic const char *sstate_namel[] = { 4177d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger "UNKNOWN", 4187d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_ESTABLISHED] = "established", 4197d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_SYN_SENT] = "syn-sent", 4207d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_SYN_RECV] = "syn-recv", 4217d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_FIN_WAIT1] = "fin-wait-1", 4227d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_FIN_WAIT2] = "fin-wait-2", 4237d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_TIME_WAIT] = "time-wait", 4247d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_CLOSE] = "unconnected", 4257d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_CLOSE_WAIT] = "close-wait", 4267d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_LAST_ACK] = "last-ack", 4277d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_LISTEN] = "listening", 4287d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger [TCP_CLOSING] = "closing", 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct tcpstat 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix local; 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix remote; 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int lport; 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int rport; 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int state; 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int rq, wq; 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int timer; 440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int timeout; 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int retrs; 442e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger unsigned ino; 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int probes; 444e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger unsigned uid; 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int refcnt; 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long long sk; 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int rto, ato, qack, cwnd, ssthresh; 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4507d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemmingerstatic const char *tmr_name[] = { 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "off", 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "on", 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "keepalive", 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "timewait", 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "persist", 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "unknown" 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 45905e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemmingerconst char *print_ms_timer(int timeout) 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static char buf[64]; 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int secs, msecs, minutes; 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (timeout < 0) 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger timeout = 0; 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger secs = timeout/1000; 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger minutes = secs/60; 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger secs = secs%60; 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger msecs = timeout%1000; 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[0] = 0; 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (minutes) { 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger msecs = 0; 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, sizeof(buf)-16, "%dmin", minutes); 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (minutes > 9) 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger secs = 0; 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (secs) { 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (secs > 9) 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger msecs = 0; 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(buf+strlen(buf), "%d%s", secs, msecs ? "." : "sec"); 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (msecs) 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(buf+strlen(buf), "%03dms", msecs); 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 484e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger} 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 48605e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemmingerconst char *print_hz_timer(int timeout) 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 4882d44be19cf180d2ec965680b472b8e7acec78acaStephen Hemminger int hz = get_user_hz(); 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return print_ms_timer(((timeout*1000) + hz-1)/hz); 490e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger} 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct scache 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct scache *next; 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int port; 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *name; 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger const char *proto; 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct scache *rlist; 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid init_service_resolver(void) 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[128]; 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp = popen("/usr/sbin/rpcinfo -p 2>/dev/null", "r"); 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp) { 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fgets(buf, sizeof(buf), fp); 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (fgets(buf, sizeof(buf), fp) != NULL) { 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned int progn, port; 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char proto[128], prog[128]; 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(buf, "%u %*d %s %u %s", &progn, proto, 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &port, prog+4) == 4) { 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct scache *c = malloc(sizeof(*c)); 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (c) { 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->port = port; 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(prog, "rpc.", 4); 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->name = strdup(prog); 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(proto, TCP_PROTO) == 0) 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->proto = TCP_PROTO; 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(proto, UDP_PROTO) == 0) 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->proto = UDP_PROTO; 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->proto = NULL; 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->next = rlist; 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rlist = c; 526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 5292bcc3c16293fc049e29989a2ddeffe71a1cf3910Thomas Jarosch pclose(fp); 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 533ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemmingerstatic int ip_local_port_min, ip_local_port_max; 534ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger 535ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger/* Even do not try default linux ephemeral port ranges: 536ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger * default /etc/services contains so much of useless crap 537ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger * wouldbe "allocated" to this area that resolution 538ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger * is really harmful. I shrug each time when seeing 539ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger * "socks" or "cfinger" in dumps. 540ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger */ 541ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemmingerstatic int is_ephemeral(int port) 542ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger{ 543ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger if (!ip_local_port_min) { 544ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger FILE *f = ephemeral_ports_open(); 545ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger if (f) { 546ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fscanf(f, "%d %d", 547ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger &ip_local_port_min, &ip_local_port_max); 548ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger fclose(f); 549ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger } else { 550ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger ip_local_port_min = 1024; 551ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger ip_local_port_max = 4999; 552ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger } 553ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger } 554ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger 555ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger return (port >= ip_local_port_min && port<= ip_local_port_max); 556ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger} 557ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger 558ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerconst char *__resolve_service(int port) 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct scache *c; 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (c = rlist; c; c = c->next) { 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (c->port == port && c->proto == dg_proto) 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return c->name; 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 568ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger if (!is_ephemeral(port)) { 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int notfirst; 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct servent *se; 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!notfirst) { 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger setservent(1); 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger notfirst = 1; 574ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger } 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger se = getservbyport(htons(port), dg_proto); 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (se) 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return se->s_name; 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerconst char *resolve_service(int port) 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static char buf[128]; 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static struct scache cache[256]; 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (port == 0) { 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[0] = '*'; 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[1] = 0; 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_services) { 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dg_proto == RAW_PROTO) { 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return inet_proto_n2a(port, buf, sizeof(buf)); 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct scache *c; 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger const char *res; 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int hash = (port^(((unsigned long)dg_proto)>>2))&255; 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 603ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger for (c = &cache[hash]; c; c = c->next) { 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (c->port == port && 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->proto == dg_proto) { 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (c->name) 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return c->name; 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto do_numeric; 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((res = __resolve_service(port)) != NULL) { 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((c = malloc(sizeof(*c))) == NULL) 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto do_numeric; 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c = &cache[hash]; 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (c->name) 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(c->name); 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->port = port; 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->name = NULL; 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->proto = dg_proto; 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (res) { 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->name = strdup(res); 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger c->next = cache[hash].next; 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cache[hash].next = c; 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (c->name) 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return c->name; 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_numeric: 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(buf, "%u", port); 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6387d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemmingervoid formatted_print(const inet_prefix *a, int port) 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger const char *ap = buf; 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int est_len; 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger est_len = addr_width; 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->family == AF_INET) { 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->data[0] == 0) { 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[0] = '*'; 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[1] = 0; 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ap = format_host(AF_INET, 4, a->data, buf, sizeof(buf)); 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ap = format_host(a->family, 16, a->data, buf, sizeof(buf)); 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger est_len = strlen(ap); 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (est_len <= addr_width) 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger est_len = addr_width; 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger est_len = addr_width + ((est_len-addr_width+3)/4)*4; 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s:%-*s ", est_len, ap, serv_width, resolve_service(port)); 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct aafilter 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int port; 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *next; 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6717d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemmingerint inet2_addr_match(const inet_prefix *a, const inet_prefix *p, int plen) 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!inet_addr_match(a, p, plen)) 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 6757d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger 676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Cursed "v4 mapped" addresses: v4 mapped socket matches 677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * pure IPv4 rule, but v4-mapped rule selects only v4-mapped 678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * sockets. Fair? */ 679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->family == AF_INET && a->family == AF_INET6) { 680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->data[0] == 0 && a->data[1] == 0 && 681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a->data[2] == htonl(0xffff)) { 682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix tmp = *a; 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tmp.data[0] = a->data[3]; 684aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return inet_addr_match(&tmp, p, plen); 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6907d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemmingerint unix_match(const inet_prefix *a, const inet_prefix *p) 691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *addr, *pattern; 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&addr, a->data, sizeof(addr)); 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&pattern, p->data, sizeof(pattern)); 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (pattern == NULL) 696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr == NULL) 698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr = ""; 699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return !fnmatch(pattern, addr, 0); 700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint run_ssfilter(struct ssfilter *f, struct tcpstat *s) 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (f->type) { 705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_S_AUTO: 706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int low, high=65535; 708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->local.family == AF_UNIX) { 710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p; 711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(&p, s->local.data, sizeof(p)); 712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return p == NULL || (p[0] == '@' && strlen(p) == 6 && 713ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger strspn(p+1, "0123456789abcdef") == 5); 714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->local.family == AF_PACKET) 716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return s->lport == 0 && s->local.data == 0; 717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->local.family == AF_NETLINK) 718aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return s->lport < 0; 719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!low) { 721ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger FILE *fp = ephemeral_ports_open(); 722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp) { 723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fscanf(fp, "%d%d", &low, &high); 724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return s->lport >= low && s->lport <= high; 728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_DCOND: 730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *a = (void*)f->pred; 732aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->addr.family == AF_UNIX) 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return unix_match(&s->remote, &a->addr); 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->port != -1 && a->port != s->rport) 735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->addr.bitlen) { 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!inet2_addr_match(&s->remote, &a->addr, a->addr.bitlen)) 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } while ((a = a->next) != NULL); 741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_SCOND: 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *a = (void*)f->pred; 748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->addr.family == AF_UNIX) 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return unix_match(&s->local, &a->addr); 750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->port != -1 && a->port != s->lport) 751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->addr.bitlen) { 753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!inet2_addr_match(&s->local, &a->addr, a->addr.bitlen)) 755aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 756ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger } while ((a = a->next) != NULL); 757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 761aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_D_GE: 762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *a = (void*)f->pred; 764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return s->rport >= a->port; 765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_D_LE: 767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *a = (void*)f->pred; 769aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return s->rport <= a->port; 770aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_S_GE: 772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *a = (void*)f->pred; 774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return s->lport >= a->port; 775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_S_LE: 777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *a = (void*)f->pred; 779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return s->lport <= a->port; 780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Yup. It is recursion. Sorry. */ 783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_AND: 784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return run_ssfilter(f->pred, s) && run_ssfilter(f->post, s); 785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_OR: 786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return run_ssfilter(f->pred, s) || run_ssfilter(f->post, s); 787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_NOT: 788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return !run_ssfilter(f->pred, s); 789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abort(); 791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 794ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger/* Relocate external jumps by reloc. */ 795b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic void ssfilter_patch(char *a, int len, int reloc) 796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (len > 0) { 798351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger struct inet_diag_bc_op *op = (struct inet_diag_bc_op*)a; 799aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (op->no == len+4) 800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger op->no += reloc; 801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len -= op->yes; 802aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a += op->yes; 803aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 804aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len < 0) 805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abort(); 806aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 807aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 808b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic int ssfilter_bytecompile(struct ssfilter *f, char **bytecode) 809aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 810aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (f->type) { 811aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_S_AUTO: 812aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 813aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(*bytecode=malloc(4))) abort(); 814351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_AUTO, 4, 8 }; 815df39de8d2485d24bf5e64201dae191e9ed6ccb0eEric Dumazet return 4; 816aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_DCOND: 818aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_SCOND: 819aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *a = (void*)f->pred; 821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *b; 822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 823351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int code = (f->type == SSF_DCOND ? INET_DIAG_BC_D_COND : INET_DIAG_BC_S_COND); 824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = 0; 825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (b=a; b; b=b->next) { 827351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger len += 4 + sizeof(struct inet_diag_hostcond); 828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->addr.family == AF_INET6) 829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len += 16; 830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len += 4; 832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (b->next) 833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len += 4; 834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(ptr = malloc(len))) abort(); 836aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *bytecode = ptr; 837aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (b=a; b; b=b->next) { 838351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger struct inet_diag_bc_op *op = (struct inet_diag_bc_op *)ptr; 839aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int alen = (a->addr.family == AF_INET6 ? 16 : 4); 840351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int oplen = alen + 4 + sizeof(struct inet_diag_hostcond); 841351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger struct inet_diag_hostcond *cond = (struct inet_diag_hostcond*)(ptr+4); 842aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 843351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *op = (struct inet_diag_bc_op){ code, oplen, oplen+4 }; 844aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cond->family = a->addr.family; 845aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cond->port = a->port; 846aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cond->prefix_len = a->addr.bitlen; 847aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(cond->addr, a->addr.data, alen); 848aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr += oplen; 849aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (b->next) { 850351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger op = (struct inet_diag_bc_op *)ptr; 851351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *op = (struct inet_diag_bc_op){ INET_DIAG_BC_JMP, 4, len - (ptr-*bytecode)}; 852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr += 4; 853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 854aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ptr - *bytecode; 856aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 857aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_D_GE: 858aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *x = (void*)f->pred; 860aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(*bytecode=malloc(8))) abort(); 861351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_D_GE, 8, 12 }; 862351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port }; 863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 8; 864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 865aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_D_LE: 866aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 867aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *x = (void*)f->pred; 868aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(*bytecode=malloc(8))) abort(); 869351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_D_LE, 8, 12 }; 870351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port }; 871aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 8; 872aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 873aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_S_GE: 874aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 875aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *x = (void*)f->pred; 876aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(*bytecode=malloc(8))) abort(); 877351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_S_GE, 8, 12 }; 878351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port }; 879aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 8; 880aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 881aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_S_LE: 882aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *x = (void*)f->pred; 884aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(*bytecode=malloc(8))) abort(); 885351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_S_LE, 8, 12 }; 886351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ((struct inet_diag_bc_op*)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port }; 887aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 8; 888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_AND: 891aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 892aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *a1, *a2, *a, l1, l2; 893aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger l1 = ssfilter_bytecompile(f->pred, &a1); 894aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger l2 = ssfilter_bytecompile(f->post, &a2); 895aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(a = malloc(l1+l2))) abort(); 896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(a, a1, l1); 897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(a+l1, a2, l2); 898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(a1); free(a2); 899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ssfilter_patch(a, l1, l2); 900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *bytecode = a; 901aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return l1+l2; 902aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 903aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_OR: 904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *a1, *a2, *a, l1, l2; 906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger l1 = ssfilter_bytecompile(f->pred, &a1); 907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger l2 = ssfilter_bytecompile(f->post, &a2); 908aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(a = malloc(l1+l2+4))) abort(); 909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(a, a1, l1); 910aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(a+l1+4, a2, l2); 911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(a1); free(a2); 912351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *(struct inet_diag_bc_op*)(a+l1) = (struct inet_diag_bc_op){ INET_DIAG_BC_JMP, 4, l2+4 }; 913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *bytecode = a; 914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return l1+l2+4; 915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 916aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case SSF_NOT: 917aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 918aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *a1, *a, l1; 919aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger l1 = ssfilter_bytecompile(f->pred, &a1); 920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(a = malloc(l1+4))) abort(); 921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(a, a1, l1); 922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(a1); 923351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *(struct inet_diag_bc_op*)(a+l1) = (struct inet_diag_bc_op){ INET_DIAG_BC_JMP, 4, 8 }; 924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *bytecode = a; 925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return l1+4; 926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger abort(); 929aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 930aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 932b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic int remember_he(struct aafilter *a, struct hostent *he) 933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 934ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger char **ptr = he->h_addr_list; 935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt = 0; 936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len; 937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (he->h_addrtype == AF_INET) 939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (he->h_addrtype == AF_INET6) 941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 16; 942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (*ptr) { 946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *b = a; 947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a->addr.bitlen) { 948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((b = malloc(sizeof(*b))) == NULL) 949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return cnt; 950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *b = *a; 951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger b->next = a->next; 952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a->next = b; 953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(b->addr.data, *ptr, len); 955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger b->addr.bytelen = len; 956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger b->addr.bitlen = len*8; 957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger b->addr.family = he->h_addrtype; 958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr++; 959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt++; 960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return cnt; 962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 964b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic int get_dns_host(struct aafilter *a, const char *addr, int fam) 965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int notfirst; 967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt = 0; 968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct hostent *he; 969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a->addr.bitlen = 0; 971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!notfirst) { 972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sethostent(1); 973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger notfirst = 1; 974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger he = gethostbyname2(addr, fam == AF_UNSPEC ? AF_INET : fam); 976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (he) 977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt = remember_he(a, he); 978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fam == AF_UNSPEC) { 979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger he = gethostbyname2(addr, AF_INET6); 980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (he) 981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt += remember_he(a, he); 982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return !cnt; 984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 986b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic int xll_initted = 0; 987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 988b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic void xll_init(void) 989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtnl_handle rth; 991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_open(&rth, 0); 992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_init_map(&rth); 993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rtnl_close(&rth); 994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger xll_initted = 1; 995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 997b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic const char *xll_index_to_name(int index) 998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!xll_initted) 1000aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger xll_init(); 1001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ll_index_to_name(index); 1002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1004b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic int xll_name_to_index(const char *dev) 1005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1006aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!xll_initted) 1007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger xll_init(); 1008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ll_name_to_index(dev); 1009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid *parse_hostcond(char *addr) 1012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *port = NULL; 1014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter a; 1015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct aafilter *res; 1016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int fam = preferred_family; 1017aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&a, 0, sizeof(a)); 1019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.port = -1; 1020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fam == AF_UNIX || strncmp(addr, "unix:", 5) == 0) { 1022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p; 1023aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.family = AF_UNIX; 1024aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strncmp(addr, "unix:", 5) == 0) 1025aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr+=5; 1026aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = strdup(addr); 1027aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.bitlen = 8*strlen(p); 1028aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(a.addr.data, &p, sizeof(p)); 1029aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto out; 1030aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1031aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1032aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fam == AF_PACKET || strncmp(addr, "link:", 5) == 0) { 1033aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.family = AF_PACKET; 1034aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.bitlen = 0; 1035aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strncmp(addr, "link:", 5) == 0) 1036aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr+=5; 1037aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger port = strchr(addr, ':'); 1038aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (port) { 1039aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *port = 0; 1040aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (port[1] && strcmp(port+1, "*")) { 1041aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_integer(&a.port, port+1, 0)) { 1042aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((a.port = xll_name_to_index(port+1)) <= 0) 1043aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1044aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1045aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1046aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1047aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr[0] && strcmp(addr, "*")) { 1048aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned short tmp; 1049aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.bitlen = 32; 1050aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ll_proto_a2n(&tmp, addr)) 1051aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1052aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.data[0] = ntohs(tmp); 1053aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1054aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto out; 1055aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1056aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1057aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fam == AF_NETLINK || strncmp(addr, "netlink:", 8) == 0) { 1058aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.family = AF_NETLINK; 1059aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.bitlen = 0; 1060aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strncmp(addr, "netlink:", 8) == 0) 1061aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr+=8; 1062aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger port = strchr(addr, ':'); 1063aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (port) { 1064aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *port = 0; 1065aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (port[1] && strcmp(port+1, "*")) { 1066aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_integer(&a.port, port+1, 0)) { 1067aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(port+1, "kernel") == 0) 1068aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.port = 0; 1069aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 1070aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1071aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1072aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1073aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1074aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr[0] && strcmp(addr, "*")) { 1075aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.bitlen = 32; 1076aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(a.addr.data, addr, 0)) { 1077aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(addr, "rtnl") == 0) 1078aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.data[0] = 0; 1079aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(addr, "fw") == 0) 1080aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.data[0] = 3; 1081aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(addr, "tcpdiag") == 0) 1082aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.addr.data[0] = 4; 1083aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 1084aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1085aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1086aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1087aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto out; 1088aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1089aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1090aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strncmp(addr, "inet:", 5) == 0) { 1091aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr += 5; 1092aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fam = AF_INET; 1093aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strncmp(addr, "inet6:", 6) == 0) { 1094aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr += 6; 1095aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fam = AF_INET6; 1096aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1097aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1098aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* URL-like literal [] */ 1099aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr[0] == '[') { 1100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr++; 1101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((port = strchr(addr, ']')) == NULL) 1102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *port++ = 0; 1104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (addr[0] == '*') { 1105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger port = addr+1; 1106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger port = strrchr(strchr(addr, '/') ? : addr, ':'); 1108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (port && *port) { 1110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (*port != ':') 1111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *port++ = 0; 1113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (*port && *port != '*') { 1114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_integer(&a.port, port, 0)) { 1115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct servent *se1 = NULL; 1116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct servent *se2 = NULL; 1117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs&(1<<UDP_DB)) 1118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger se1 = getservbyname(port, UDP_PROTO); 1119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs&(1<<TCP_DB)) 1120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger se2 = getservbyname(port, TCP_PROTO); 1121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (se1 && se2 && se1->s_port != se2->s_port) { 1122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: ambiguous port \"%s\".\n", port); 1123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!se1) 1126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger se1 = se2; 1127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (se1) { 1128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.port = ntohs(se1->s_port); 1129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct scache *s; 1131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (s = rlist; s; s = s->next) { 1132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((s->proto == UDP_PROTO && 1133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (current_filter.dbs&(1<<UDP_DB))) || 1134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (s->proto == TCP_PROTO && 1135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (current_filter.dbs&(1<<TCP_DB)))) { 1136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->name && strcmp(s->name, port) == 0) { 1137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a.port > 0 && a.port != s->port) { 1138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: ambiguous port \"%s\".\n", port); 1139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger a.port = s->port; 1142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (a.port <= 0) { 1146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" does not look like a port.\n", port); 1147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addr && *addr && *addr != '*') { 1154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_prefix_1(&a.addr, addr, fam)) { 1155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_dns_host(&a, addr, fam)) { 1156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", addr); 1157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 1158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger out: 1163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = malloc(sizeof(*res)); 1164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (res) 1165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(res, &a, sizeof(a)); 1166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return res; 1167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1169ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic int tcp_show_line(char *line, const struct filter *f, int family) 1170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcpstat s; 1172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *loc, *rem, *data; 1173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char opt[256]; 1174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int n; 1175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p; 1176ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p = strchr(line, ':')) == NULL) 1178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger loc = p+2; 1180ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p = strchr(loc, ':')) == NULL) 1182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p[5] = 0; 1184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rem = p+6; 1185ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p = strchr(rem, ':')) == NULL) 1187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p[5] = 0; 1189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger data = p+6; 1190ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 1192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0'); 1193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(f->states & (1<<state))) 1195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } while (0); 1197ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.family = s.remote.family = family; 1199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_INET) { 1200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(loc, "%x:%x", s.local.data, (unsigned*)&s.lport); 1201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%x:%x", s.remote.data, (unsigned*)&s.rport); 1202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.bytelen = s.remote.bytelen = 4; 1203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(loc, "%08x%08x%08x%08x:%x", 1205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data, 1206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data+1, 1207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data+2, 1208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data+3, 1209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.lport); 1210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%08x%08x%08x%08x:%x", 1211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data, 1212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data+1, 1213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data+2, 1214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data+3, 1215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.rport); 1216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.bytelen = s.remote.bytelen = 16; 1217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1218ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->f && run_ssfilter(f->f, &s) == 0) 1220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1221ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger opt[0] = 0; 1223e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger n = sscanf(data, "%x %x:%x %x:%x %x %d %d %u %d %llx %d %d %d %d %d %[^\n]\n", 1224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.state, &s.wq, &s.rq, 1225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.timer, &s.timeout, &s.retrs, &s.uid, &s.probes, &s.ino, 1226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.refcnt, &s.sk, &s.rto, &s.ato, &s.qack, 1227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.cwnd, &s.ssthresh, opt); 1228ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n < 17) 1230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger opt[0] = 0; 1231ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n < 12) { 1233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.rto = 0; 1234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.cwnd = 2; 1235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.ssthresh = -1; 1236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.ato = s.qack = 0; 1237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1238ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 1240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", netid_width, "tcp"); 1241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (state_width) 1242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", state_width, sstate_name[s.state]); 1243ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-6d %-6d ", s.rq, s.wq); 1245ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger formatted_print(&s.local, s.lport); 1247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger formatted_print(&s.remote, s.rport); 1248ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_options) { 1250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.timer) { 1251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.timer > 4) 1252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.timer = 5; 1253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" timer:(%s,%s,%d)", 1254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tmr_name[s.timer], 1255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger print_hz_timer(s.timeout), 1256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.timer != 1 ? s.probes : s.retrs); 1257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_tcpinfo) { 12604c1db1310f398eade7dad2e1c295cccbb7222066Stephen Hemminger int hz = get_user_hz(); 12614c1db1310f398eade7dad2e1c295cccbb7222066Stephen Hemminger if (s.rto && s.rto != 3*hz) 12624c1db1310f398eade7dad2e1c295cccbb7222066Stephen Hemminger printf(" rto:%g", (double)s.rto/hz); 1263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.ato) 12644c1db1310f398eade7dad2e1c295cccbb7222066Stephen Hemminger printf(" ato:%g", (double)s.ato/hz); 1265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.cwnd != 2) 1266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" cwnd:%d", s.cwnd); 1267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.ssthresh != -1) 1268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" ssthresh:%d", s.ssthresh); 1269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.qack/2) 1270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" qack:%d", s.qack/2); 1271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.qack&1) 1272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" bidir"); 1273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_users) { 1275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ubuf[4096]; 1276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (find_users(s.ino, ubuf, sizeof(ubuf)) > 0) 1277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" users:(%s)", ubuf); 1278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_details) { 1280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.uid) 1281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" uid:%u", (unsigned)s.uid); 1282e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger printf(" ino:%u", s.ino); 1283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" sk:%llx", s.sk); 1284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt[0]) 1285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" opt:\"%s\"", opt); 1286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 1288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1292ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic int generic_record_read(FILE *fp, 1293ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger int (*worker)(char*, const struct filter *, int), 1294ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger const struct filter *f, int fam) 1295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1296ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger char line[256]; 1297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1298ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger /* skip header */ 1299ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (fgets(line, sizeof(line), fp) == NULL) 1300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1301ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger 1302ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger while (fgets(line, sizeof(line), fp) != NULL) { 1303ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger int n = strlen(line); 1304ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (n == 0 || line[n-1] != '\n') { 1305ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger errno = -EINVAL; 1306ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger return -1; 1307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1308ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger line[n-1] = 0; 1309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1310ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (worker(line, f, fam) < 0) 1311ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger return 0; 1312ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger } 1313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerouterr: 1314ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger 1315ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger return ferror(fp) ? -1 : 0; 1316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1317ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1318b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemmingerstatic char *sprint_bw(char *buf, double bw) 1319b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger{ 1320ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (bw > 1000000.) 1321b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger sprintf(buf,"%.1fM", bw / 1000000.); 1322b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger else if (bw > 1000.) 1323b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger sprintf(buf,"%.1fK", bw / 1000.); 1324b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger else 1325b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger sprintf(buf, "%g", bw); 1326b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger 1327b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger return buf; 1328b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger} 1329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1330351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerstatic void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r) 13317d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger{ 1332351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger struct rtattr * tb[INET_DIAG_MAX+1]; 1333b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger char b1[64]; 1334b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger double rtt = 0; 13357d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger 1336351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger parse_rtattr(tb, INET_DIAG_MAX, (struct rtattr*)(r+1), 13377d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*r))); 13387d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger 1339910b039771dd655e53bccaea6e82735718ab4e61Shan Wei if (tb[INET_DIAG_SKMEMINFO]) { 1340910b039771dd655e53bccaea6e82735718ab4e61Shan Wei const __u32 *skmeminfo = RTA_DATA(tb[INET_DIAG_SKMEMINFO]); 1341910b039771dd655e53bccaea6e82735718ab4e61Shan Wei printf(" skmem:(r%u,rb%u,t%u,tb%u,f%u,w%u,o%u)", 1342910b039771dd655e53bccaea6e82735718ab4e61Shan Wei skmeminfo[SK_MEMINFO_RMEM_ALLOC], 1343910b039771dd655e53bccaea6e82735718ab4e61Shan Wei skmeminfo[SK_MEMINFO_RCVBUF], 1344910b039771dd655e53bccaea6e82735718ab4e61Shan Wei skmeminfo[SK_MEMINFO_WMEM_ALLOC], 1345910b039771dd655e53bccaea6e82735718ab4e61Shan Wei skmeminfo[SK_MEMINFO_SNDBUF], 1346910b039771dd655e53bccaea6e82735718ab4e61Shan Wei skmeminfo[SK_MEMINFO_FWD_ALLOC], 1347910b039771dd655e53bccaea6e82735718ab4e61Shan Wei skmeminfo[SK_MEMINFO_WMEM_QUEUED], 1348910b039771dd655e53bccaea6e82735718ab4e61Shan Wei skmeminfo[SK_MEMINFO_OPTMEM]); 1349910b039771dd655e53bccaea6e82735718ab4e61Shan Wei }else if (tb[INET_DIAG_MEMINFO]) { 1350351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger const struct inet_diag_meminfo *minfo 1351351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger = RTA_DATA(tb[INET_DIAG_MEMINFO]); 13527d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger printf(" mem:(r%u,w%u,f%u,t%u)", 1353351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger minfo->idiag_rmem, 1354351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger minfo->idiag_wmem, 1355351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger minfo->idiag_fmem, 1356351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger minfo->idiag_tmem); 13577d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger } 13587d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger 1359351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (tb[INET_DIAG_INFO]) { 136005e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger struct tcp_info *info; 1361351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int len = RTA_PAYLOAD(tb[INET_DIAG_INFO]); 136205e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger 136305e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger /* workaround for older kernels with less fields */ 136405e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger if (len < sizeof(*info)) { 136505e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger info = alloca(sizeof(*info)); 136605e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger memset(info, 0, sizeof(*info)); 1367351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger memcpy(info, RTA_DATA(tb[INET_DIAG_INFO]), len); 136805e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger } else 1369351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger info = RTA_DATA(tb[INET_DIAG_INFO]); 137005e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger 1371b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger if (show_options) { 1372b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger if (info->tcpi_options & TCPI_OPT_TIMESTAMPS) 1373b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger printf(" ts"); 1374b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger if (info->tcpi_options & TCPI_OPT_SACK) 1375b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger printf(" sack"); 1376b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger if (info->tcpi_options & TCPI_OPT_ECN) 1377b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger printf(" ecn"); 1378719b958bbdfd1cb85d4b59826c503d0982322a9dEric Dumazet if (info->tcpi_options & TCPI_OPT_ECN_SEEN) 1379719b958bbdfd1cb85d4b59826c503d0982322a9dEric Dumazet printf(" ecnseen"); 1380b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger } 138152d5ac3fcb616d3e1979fb91c12213aa2a5bf75eshemminger 1382351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (tb[INET_DIAG_CONG]) 1383ff24746cca1ef0c92d46614158e6672acd6b63d3Stephen Hemminger printf(" %s", rta_getattr_str(tb[INET_DIAG_CONG])); 1384ea8fc1047d2b88ae1d123e3f79dbffbc2a3fa70cshemminger 1385ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (info->tcpi_options & TCPI_OPT_WSCALE) 138605e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger printf(" wscale:%d,%d", info->tcpi_snd_wscale, 138705e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger info->tcpi_rcv_wscale); 13887d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger if (info->tcpi_rto && info->tcpi_rto != 3000000) 13897d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger printf(" rto:%g", (double)info->tcpi_rto/1000); 13907d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger if (info->tcpi_rtt) 13917d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger printf(" rtt:%g/%g", (double)info->tcpi_rtt/1000, 13927d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger (double)info->tcpi_rttvar/1000); 13937d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger if (info->tcpi_ato) 13947d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger printf(" ato:%g", (double)info->tcpi_ato/1000); 13957d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger if (info->tcpi_snd_cwnd != 2) 13967d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger printf(" cwnd:%d", info->tcpi_snd_cwnd); 13977d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger if (info->tcpi_snd_ssthresh < 0xFFFF) 13987d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger printf(" ssthresh:%d", info->tcpi_snd_ssthresh); 139952d5ac3fcb616d3e1979fb91c12213aa2a5bf75eshemminger 1400b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger rtt = (double) info->tcpi_rtt; 1401351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (tb[INET_DIAG_VEGASINFO]) { 140205e18118ec1454e836065c52a62b6d6f30080d00osdl.org!shemminger const struct tcpvegas_info *vinfo 1403351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger = RTA_DATA(tb[INET_DIAG_VEGASINFO]); 14047d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger 1405ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (vinfo->tcpv_enabled && 1406ea8fc1047d2b88ae1d123e3f79dbffbc2a3fa70cshemminger vinfo->tcpv_rtt && vinfo->tcpv_rtt != 0x7fffffff) 1407ea8fc1047d2b88ae1d123e3f79dbffbc2a3fa70cshemminger rtt = vinfo->tcpv_rtt; 1408b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger } 1409b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger 1410b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger if (rtt > 0 && info->tcpi_snd_mss && info->tcpi_snd_cwnd) { 1411b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger printf(" send %sbps", 1412b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger sprint_bw(b1, (double) info->tcpi_snd_cwnd * 1413b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger (double) info->tcpi_snd_mss * 8000000. 1414b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger / rtt)); 14157d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger } 1416b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger 1417b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger if (info->tcpi_rcv_rtt) 1418b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger printf(" rcv_rtt:%g", (double) info->tcpi_rcv_rtt/1000); 1419b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger if (info->tcpi_rcv_space) 1420b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger printf(" rcv_space:%d", info->tcpi_rcv_space); 1421b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger 14227d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger } 14237d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger} 1424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1425ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic int tcp_show_sock(struct nlmsghdr *nlh, struct filter *f) 1426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1427351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger struct inet_diag_msg *r = NLMSG_DATA(nlh); 1428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcpstat s; 1429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1430351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger s.state = r->idiag_state; 1431351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger s.local.family = s.remote.family = r->idiag_family; 1432351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger s.lport = ntohs(r->id.idiag_sport); 1433351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger s.rport = ntohs(r->id.idiag_dport); 1434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.local.family == AF_INET) { 1435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.bytelen = s.remote.bytelen = 4; 1436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.bytelen = s.remote.bytelen = 16; 1438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1439351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger memcpy(s.local.data, r->id.idiag_src, s.local.bytelen); 1440351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger memcpy(s.remote.data, r->id.idiag_dst, s.local.bytelen); 1441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f && f->f && run_ssfilter(f->f, &s) == 0) 1443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 1446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", netid_width, "tcp"); 1447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (state_width) 1448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", state_width, sstate_name[s.state]); 1449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1450351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger printf("%-6d %-6d ", r->idiag_rqueue, r->idiag_wqueue); 1451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger formatted_print(&s.local, s.lport); 1453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger formatted_print(&s.remote, s.rport); 1454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_options) { 1456351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (r->idiag_timer) { 1457351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (r->idiag_timer > 4) 1458351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger r->idiag_timer = 5; 1459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" timer:(%s,%s,%d)", 1460351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger tmr_name[r->idiag_timer], 1461351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger print_ms_timer(r->idiag_expires), 1462351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger r->idiag_retrans); 1463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_users) { 1466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ubuf[4096]; 1467351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (find_users(r->idiag_inode, ubuf, sizeof(ubuf)) > 0) 1468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" users:(%s)", ubuf); 1469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_details) { 1471351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (r->idiag_uid) 1472351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger printf(" uid:%u", (unsigned)r->idiag_uid); 1473e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger printf(" ino:%u", r->idiag_inode); 1474bbe3205336e6aef488cbbef42ca9e0180df3cdbbEric Dumazet printf(" sk:"); 1475351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (r->id.idiag_cookie[1] != 0) 1476351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger printf("%08x", r->id.idiag_cookie[1]); 1477bbe3205336e6aef488cbbef42ca9e0180df3cdbbEric Dumazet printf("%08x", r->id.idiag_cookie[0]); 1478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_mem || show_tcpinfo) { 14807d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger printf("\n\t"); 14817d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger tcp_show_info(nlh, r); 1482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 14837d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger 1484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 1485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1489ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic int tcp_show_netlink(struct filter *f, FILE *dump_fp, int socktype) 1490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int fd; 1492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct sockaddr_nl nladdr; 1493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct { 1494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr nlh; 1495351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger struct inet_diag_req r; 1496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } req; 1497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *bc = NULL; 1498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int bclen; 1499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct msghdr msg; 1500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr rta; 1501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[8192]; 1502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct iovec iov[3]; 1503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1504351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_INET_DIAG)) < 0) 1505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&nladdr, 0, sizeof(nladdr)); 1508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nladdr.nl_family = AF_NETLINK; 1509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_len = sizeof(req); 1511351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger req.nlh.nlmsg_type = socktype; 1512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST; 1513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_pid = 0; 1514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_seq = 123456; 1515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&req.r, 0, sizeof(req.r)); 1516351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger req.r.idiag_family = AF_INET; 1517351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger req.r.idiag_states = f->states; 1518910b039771dd655e53bccaea6e82735718ab4e61Shan Wei if (show_mem) { 1519ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger req.r.idiag_ext |= (1<<(INET_DIAG_MEMINFO-1)); 1520910b039771dd655e53bccaea6e82735718ab4e61Shan Wei req.r.idiag_ext |= (1<<(INET_DIAG_SKMEMINFO-1)); 1521910b039771dd655e53bccaea6e82735718ab4e61Shan Wei } 1522b4b0b7d5581cadca728a3ce221610d1fadf8ef7bosdl.net!shemminger 15237d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger if (show_tcpinfo) { 1524351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger req.r.idiag_ext |= (1<<(INET_DIAG_INFO-1)); 1525351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger req.r.idiag_ext |= (1<<(INET_DIAG_VEGASINFO-1)); 1526351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger req.r.idiag_ext |= (1<<(INET_DIAG_CONG-1)); 15277d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger } 1528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1529ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger iov[0] = (struct iovec){ 1530ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger .iov_base = &req, 1531ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger .iov_len = sizeof(req) 1532ea8fc1047d2b88ae1d123e3f79dbffbc2a3fa70cshemminger }; 1533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->f) { 1534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bclen = ssfilter_bytecompile(f->f, &bc); 1535351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger rta.rta_type = INET_DIAG_REQ_BYTECODE; 1536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rta.rta_len = RTA_LENGTH(bclen); 1537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iov[1] = (struct iovec){ &rta, sizeof(rta) }; 1538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iov[2] = (struct iovec){ bc, bclen }; 1539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger req.nlh.nlmsg_len += RTA_LENGTH(bclen); 1540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger msg = (struct msghdr) { 1543ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger .msg_name = (void*)&nladdr, 1544ea8fc1047d2b88ae1d123e3f79dbffbc2a3fa70cshemminger .msg_namelen = sizeof(nladdr), 1545ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger .msg_iov = iov, 1546ea8fc1047d2b88ae1d123e3f79dbffbc2a3fa70cshemminger .msg_iovlen = f->f ? 3 : 1, 1547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger }; 1548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1549930a75f9257a3e00fcfede94de5a4516fe34bd22Eric Dumazet if (sendmsg(fd, &msg, 0) < 0) { 1550930a75f9257a3e00fcfede94de5a4516fe34bd22Eric Dumazet close(fd); 1551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1552930a75f9257a3e00fcfede94de5a4516fe34bd22Eric Dumazet } 1553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1554ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger iov[0] = (struct iovec){ 1555ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger .iov_base = buf, 1556ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger .iov_len = sizeof(buf) 1557ea8fc1047d2b88ae1d123e3f79dbffbc2a3fa70cshemminger }; 1558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (1) { 1560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int status; 1561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr *h; 1562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger msg = (struct msghdr) { 1564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (void*)&nladdr, sizeof(nladdr), 1565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger iov, 1, 1566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NULL, 0, 1567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 0 1568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger }; 1569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger status = recvmsg(fd, &msg, 0); 1571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (status < 0) { 1573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (errno == EINTR) 1574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 1575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("OVERRUN"); 1576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 1577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (status == 0) { 1579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "EOF on netlink\n"); 1580c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney close(fd); 1581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dump_fp) 1585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fwrite(buf, 1, NLMSG_ALIGN(status), dump_fp); 1586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger h = (struct nlmsghdr*)buf; 1588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (NLMSG_OK(h, status)) { 1589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int err; 1590a37b01c1f00bfbde57f424eec4e7fcfcabb7acfcLi Yewang struct inet_diag_msg *r = NLMSG_DATA(h); 1591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (/*h->nlmsg_pid != rth->local.nl_pid ||*/ 1593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger h->nlmsg_seq != 123456) 1594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto skip_it; 1595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1596c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney if (h->nlmsg_type == NLMSG_DONE) { 1597c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney close(fd); 1598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1599c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney } 1600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (h->nlmsg_type == NLMSG_ERROR) { 1601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h); 1602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (h->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr))) { 1603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ERROR truncated\n"); 1604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger errno = -err->error; 1606930a75f9257a3e00fcfede94de5a4516fe34bd22Eric Dumazet if (errno == EOPNOTSUPP) { 1607930a75f9257a3e00fcfede94de5a4516fe34bd22Eric Dumazet close(fd); 1608930a75f9257a3e00fcfede94de5a4516fe34bd22Eric Dumazet return -1; 1609930a75f9257a3e00fcfede94de5a4516fe34bd22Eric Dumazet } 1610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("TCPDIAG answers"); 1611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1612c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney close(fd); 1613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!dump_fp) { 1616a37b01c1f00bfbde57f424eec4e7fcfcabb7acfcLi Yewang if (!(f->families & (1<<r->idiag_family))) { 1617a37b01c1f00bfbde57f424eec4e7fcfcabb7acfcLi Yewang h = NLMSG_NEXT(h, status); 1618a37b01c1f00bfbde57f424eec4e7fcfcabb7acfcLi Yewang continue; 1619a37b01c1f00bfbde57f424eec4e7fcfcabb7acfcLi Yewang } 1620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = tcp_show_sock(h, NULL); 1621c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney if (err < 0) { 1622c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney close(fd); 1623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return err; 1624c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney } 1625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerskip_it: 1628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger h = NLMSG_NEXT(h, status); 1629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (msg.msg_flags & MSG_TRUNC) { 1631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Message truncated\n"); 1632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 1633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (status) { 1635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "!!!Remnant of size %d\n", status); 1636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 1637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1639c51577cd133a4b569349983f2e49933d0a124a0bMatt Tierney close(fd); 1640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1643ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic int tcp_show_netlink_file(struct filter *f) 1644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 1646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[8192]; 1647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((fp = fopen(getenv("TCPDIAG_FILE"), "r")) == NULL) { 1649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("fopen($TCPDIAG_FILE)"); 1650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (1) { 1654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int status, err; 1655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsghdr *h = (struct nlmsghdr*)buf; 1656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger status = fread(buf, 1, sizeof(*h), fp); 1658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (status < 0) { 1659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Reading header from $TCPDIAG_FILE"); 1660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (status != sizeof(*h)) { 1663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Unexpected EOF reading $TCPDIAG_FILE"); 1664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger status = fread(h+1, 1, NLMSG_ALIGN(h->nlmsg_len-sizeof(*h)), fp); 1668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (status < 0) { 1670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Reading $TCPDIAG_FILE"); 1671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (status + sizeof(*h) < h->nlmsg_len) { 1674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("Unexpected EOF reading $TCPDIAG_FILE"); 1675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* The only legal exit point */ 1679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (h->nlmsg_type == NLMSG_DONE) 1680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (h->nlmsg_type == NLMSG_ERROR) { 1683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h); 1684aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (h->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr))) { 1685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ERROR truncated\n"); 1686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger errno = -err->error; 1688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("TCPDIAG answered"); 1689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1690aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = tcp_show_sock(h, f); 1694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (err < 0) 1695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return err; 1696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1699ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerstatic int tcp_show(struct filter *f, int socktype) 1700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1701ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger FILE *fp = NULL; 1702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *buf = NULL; 1703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int bufsize = 64*1024; 1704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dg_proto = TCP_PROTO; 1706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("TCPDIAG_FILE")) 1708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return tcp_show_netlink_file(f); 1709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!getenv("PROC_NET_TCP") && !getenv("PROC_ROOT") 1711351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger && tcp_show_netlink(f, NULL, socktype) == 0) 1712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1713aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Sigh... We have to parse /proc/net/tcp... */ 1715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1716ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger 1717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Estimate amount of sockets and try to allocate 1718aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * huge buffer to read all the table at one read. 1719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Limit it by 16MB though. The assumption is: as soon as 1720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * kernel was able to hold information about N connections, 1721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * it is able to give us some memory for snapshot. 1722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 1723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (1) { 1724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int guess = slabstat.socks+slabstat.tcp_syns; 1725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->states&(1<<SS_TIME_WAIT)) 1726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger guess += slabstat.tcp_tws; 1727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (guess > (16*1024*1024)/128) 1728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger guess = (16*1024*1024)/128; 1729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger guess *= 128; 1730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (guess > bufsize) 1731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bufsize = guess; 1732aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (bufsize >= 64*1024) { 1734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((buf = malloc(bufsize)) != NULL) 1735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 1736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bufsize /= 2; 1737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (buf == NULL) { 1739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger errno = ENOMEM; 1740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->families & (1<<AF_INET)) { 174469cae645b28edbba53c8601ddeba01430e5e9da0Björn Steinbrink if ((fp = net_tcp_open()) == NULL) 1745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1746ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger 1747ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger setbuffer(fp, buf, bufsize); 1748ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (generic_record_read(fp, tcp_show_line, f, AF_INET)) 1749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1750ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((f->families & (1<<AF_INET6)) && 175469cae645b28edbba53c8601ddeba01430e5e9da0Björn Steinbrink (fp = net_tcp6_open()) != NULL) { 1755ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger setbuffer(fp, buf, bufsize); 1756ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (generic_record_read(fp, tcp_show_line, f, AF_INET6)) 1757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1758ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1761aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(buf); 1762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerouterr: 1765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 1766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int saved_errno = errno; 1767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (buf) 1768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(buf); 1769ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (fp) 1770ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger errno = saved_errno; 1772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } while (0); 1774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1777ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemmingerint dgram_show_line(char *line, const struct filter *f, int family) 1778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcpstat s; 1780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *loc, *rem, *data; 1781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char opt[256]; 1782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int n; 1783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p; 1784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p = strchr(line, ':')) == NULL) 1786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger loc = p+2; 1788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p = strchr(loc, ':')) == NULL) 1790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p[5] = 0; 1792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger rem = p+6; 1793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p = strchr(rem, ':')) == NULL) 1795aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p[5] = 0; 1797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger data = p+6; 1798aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1799aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 1800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0'); 1801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1802aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(f->states & (1<<state))) 1803aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1804aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } while (0); 1805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1806aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.family = s.remote.family = family; 1807aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_INET) { 1808aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(loc, "%x:%x", s.local.data, (unsigned*)&s.lport); 1809aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%x:%x", s.remote.data, (unsigned*)&s.rport); 1810aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.bytelen = s.remote.bytelen = 4; 1811aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1812aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(loc, "%08x%08x%08x%08x:%x", 1813aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data, 1814aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data+1, 1815aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data+2, 1816aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.data+3, 1817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.lport); 1818aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%08x%08x%08x%08x:%x", 1819aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data, 1820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data+1, 1821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data+2, 1822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.remote.data+3, 1823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.rport); 1824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.local.bytelen = s.remote.bytelen = 16; 1825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->f && run_ssfilter(f->f, &s) == 0) 1828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger opt[0] = 0; 1831e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger n = sscanf(data, "%x %x:%x %*x:%*x %*x %d %*d %u %d %llx %[^\n]\n", 1832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.state, &s.wq, &s.rq, 1833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.uid, &s.ino, 1834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s.refcnt, &s.sk, opt); 1835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1836aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n < 9) 1837aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger opt[0] = 0; 1838aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1839aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 1840aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", netid_width, dg_proto); 1841aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (state_width) 1842aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", state_width, sstate_name[s.state]); 1843aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1844aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-6d %-6d ", s.rq, s.wq); 1845aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1846aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger formatted_print(&s.local, s.lport); 1847aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger formatted_print(&s.remote, s.rport); 1848aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1849aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_users) { 1850aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ubuf[4096]; 1851aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (find_users(s.ino, ubuf, sizeof(ubuf)) > 0) 1852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" users:(%s)", ubuf); 1853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1854aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_details) { 1856aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s.uid) 1857aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" uid=%u", (unsigned)s.uid); 1858e7113c61cbba87881ec1f4c321afc313be40b1adStephen Hemminger printf(" ino=%u", s.ino); 1859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" sk=%llx", s.sk); 1860aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt[0]) 1861aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" opt:\"%s\"", opt); 1862aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 1864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1865aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1866aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1867aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1868aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1869aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint udp_show(struct filter *f) 1870aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1871ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger FILE *fp = NULL; 1872aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1873aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dg_proto = UDP_PROTO; 1874aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1875aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->families&(1<<AF_INET)) { 187669cae645b28edbba53c8601ddeba01430e5e9da0Björn Steinbrink if ((fp = net_udp_open()) == NULL) 1877aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1878ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (generic_record_read(fp, dgram_show_line, f, AF_INET)) 1879aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1880ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1881aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1882aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((f->families&(1<<AF_INET6)) && 188469cae645b28edbba53c8601ddeba01430e5e9da0Björn Steinbrink (fp = net_udp6_open()) != NULL) { 1885ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (generic_record_read(fp, dgram_show_line, f, AF_INET6)) 1886aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1887ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1891aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerouterr: 1892aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 1893aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int saved_errno = errno; 1894ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (fp) 1895ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger errno = saved_errno; 1897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } while (0); 1899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1901aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint raw_show(struct filter *f) 1902aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1903ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger FILE *fp = NULL; 1904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dg_proto = RAW_PROTO; 1906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->families&(1<<AF_INET)) { 190869cae645b28edbba53c8601ddeba01430e5e9da0Björn Steinbrink if ((fp = net_raw_open()) == NULL) 1909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1910ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (generic_record_read(fp, dgram_show_line, f, AF_INET)) 1911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1912ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((f->families&(1<<AF_INET6)) && 191669cae645b28edbba53c8601ddeba01430e5e9da0Björn Steinbrink (fp = net_raw6_open()) != NULL) { 1917ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (generic_record_read(fp, dgram_show_line, f, AF_INET6)) 1918aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto outerr; 1919ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 1922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerouterr: 1924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 1925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int saved_errno = errno; 1926ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if (fp) 1927ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger fclose(fp); 1928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger errno = saved_errno; 1929aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 1930aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } while (0); 1931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1932aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct unixstat 1935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct unixstat *next; 1937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int ino; 1938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int peer; 1939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int rq; 1940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int wq; 1941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int state; 1942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 1943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *name; 1944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 1945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint unix_state_map[] = { SS_CLOSE, SS_SYN_SENT, 1949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SS_ESTABLISHED, SS_CLOSING }; 1950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define MAX_UNIX_REMEMBER (1024*1024/sizeof(struct unixstat)) 1953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid unix_list_free(struct unixstat *list) 1955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (list) { 1957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct unixstat *s = list; 1958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger list = list->next; 1959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->name) 1960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(s->name); 1961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger free(s); 1962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 1964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid unix_list_print(struct unixstat *list, struct filter *f) 1966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 1967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct unixstat *s; 1968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *peer; 1969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (s = list; s; s = s->next) { 1971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(f->states & (1<<s->state))) 1972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 1973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->type == SOCK_STREAM && !(f->dbs&(1<<UNIX_ST_DB))) 1974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 1975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->type == SOCK_DGRAM && !(f->dbs&(1<<UNIX_DG_DB))) 1976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 1977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger peer = "*"; 1979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->peer) { 1980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct unixstat *p; 1981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (p = list; p; p = p->next) { 1982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (s->peer == p->ino) 1983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 1984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!p) { 1986aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger peer = "?"; 1987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 1988aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger peer = p->name ? : "*"; 1989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 1991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->f) { 1993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcpstat tst; 1994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.local.family = AF_UNIX; 1995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.remote.family = AF_UNIX; 1996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(tst.local.data, &s->name, sizeof(s->name)); 1997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(peer, "*") == 0) 1998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(tst.remote.data, 0, sizeof(peer)); 1999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 2000ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger memcpy(tst.remote.data, &peer, sizeof(peer)); 2001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (run_ssfilter(f->f, &tst) == 0) 2002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 2003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2004aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 2006ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger printf("%-*s ", netid_width, 2007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s->type == SOCK_STREAM ? "u_str" : "u_dgr"); 2008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (state_width) 2009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", state_width, sstate_name[s->state]); 2010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-6d %-6d ", s->rq, s->wq); 2011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s %-*d %*s %-*d", 2012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr_width, s->name ? : "*", serv_width, s->ino, 2013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr_width, peer, serv_width, s->peer); 2014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_users) { 2015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ubuf[4096]; 2016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (find_users(s->ino, ubuf, sizeof(ubuf)) > 0) 2017aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" users:(%s)", ubuf); 2018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 2020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2023dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanovstatic int unix_show_sock(struct nlmsghdr *nlh, struct filter *f) 2024dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov{ 2025dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov struct unix_diag_msg *r = NLMSG_DATA(nlh); 2026dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov struct rtattr *tb[UNIX_DIAG_MAX+1]; 2027dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov char name[128]; 2028dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov int peer_ino; 2029dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov int rqlen; 2030dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2031dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov parse_rtattr(tb, UNIX_DIAG_MAX, (struct rtattr*)(r+1), 2032dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*r))); 2033dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2034dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (netid_width) 2035dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov printf("%-*s ", netid_width, 2036dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov r->udiag_type == SOCK_STREAM ? "u_str" : "u_dgr"); 2037dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (state_width) 2038dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov printf("%-*s ", state_width, sstate_name[r->udiag_state]); 2039dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2040dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (tb[UNIX_DIAG_RQLEN]) 2041dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov rqlen = *(int *)RTA_DATA(tb[UNIX_DIAG_RQLEN]); 2042dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov else 2043dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov rqlen = 0; 2044dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2045dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov printf("%-6d %-6d ", rqlen, 0); 2046dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2047dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (tb[UNIX_DIAG_NAME]) { 2048dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov int len = RTA_PAYLOAD(tb[UNIX_DIAG_NAME]); 2049dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2050dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov memcpy(name, RTA_DATA(tb[UNIX_DIAG_NAME]), len); 2051dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov name[len] = '\0'; 2052dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (name[0] == '\0') 2053dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov name[0] = '@'; 2054dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } else 2055dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov sprintf(name, "*"); 2056dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2057dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (tb[UNIX_DIAG_PEER]) 2058dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov peer_ino = *(int *)RTA_DATA(tb[UNIX_DIAG_PEER]); 2059dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov else 2060dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov peer_ino = 0; 2061dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2062dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov printf("%*s %-*d %*s %-*d", 2063dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov addr_width, name, 2064dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov serv_width, r->udiag_ino, 2065dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov addr_width, "*", /* FIXME */ 2066dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov serv_width, peer_ino); 2067dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2068dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (show_users) { 2069dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov char ubuf[4096]; 2070dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (find_users(r->udiag_ino, ubuf, sizeof(ubuf)) > 0) 2071dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov printf(" users:(%s)", ubuf); 2072dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 2073dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2074dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov printf("\n"); 2075dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2076dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov return 0; 2077dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov} 2078dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2079dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanovstatic int unix_show_netlink(struct filter *f, FILE *dump_fp) 2080dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov{ 2081dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov int fd; 2082dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov struct { 2083dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov struct nlmsghdr nlh; 2084dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov struct unix_diag_req r; 2085dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } req; 2086dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov char buf[8192]; 2087dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2088dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if ((fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_INET_DIAG)) < 0) 2089dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov return -1; 2090dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 20912728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger memset(&req, 0, sizeof(req)); 2092dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov req.nlh.nlmsg_len = sizeof(req); 2093dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov req.nlh.nlmsg_type = SOCK_DIAG_BY_FAMILY; 2094dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST; 2095dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov req.nlh.nlmsg_seq = 123456; 20962728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger 2097dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov req.r.sdiag_family = AF_UNIX; 2098dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov req.r.udiag_states = f->states; 2099dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov req.r.udiag_show = UDIAG_SHOW_NAME | UDIAG_SHOW_PEER | UDIAG_SHOW_RQLEN; 2100dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 21012728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger if (send(fd, &req, sizeof(req), 0) < 0) { 2102a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet close(fd); 2103dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov return -1; 2104a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet } 2105dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2106dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov while (1) { 21072728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger ssize_t status; 2108dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov struct nlmsghdr *h; 21092728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger struct sockaddr_nl nladdr; 21102728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger socklen_t slen = sizeof(nladdr); 2111dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 21122728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger status = recvfrom(fd, buf, sizeof(buf), 0, 21132728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger (struct sockaddr *) &nladdr, &slen); 2114dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (status < 0) { 2115dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (errno == EINTR) 2116dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov continue; 2117dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov perror("OVERRUN"); 2118dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov continue; 2119dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 2120dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (status == 0) { 2121dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov fprintf(stderr, "EOF on netlink\n"); 21222728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger goto close_it; 2123dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 2124dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2125dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (dump_fp) 2126dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov fwrite(buf, 1, NLMSG_ALIGN(status), dump_fp); 2127dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2128dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov h = (struct nlmsghdr*)buf; 2129dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov while (NLMSG_OK(h, status)) { 2130dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov int err; 2131dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2132dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (/*h->nlmsg_pid != rth->local.nl_pid ||*/ 2133dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov h->nlmsg_seq != 123456) 2134dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov goto skip_it; 2135dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 21362728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger if (h->nlmsg_type == NLMSG_DONE) 21372728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger goto close_it; 21382728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger 2139dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (h->nlmsg_type == NLMSG_ERROR) { 2140dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h); 2141dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (h->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr))) { 2142dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov fprintf(stderr, "ERROR truncated\n"); 2143dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } else { 2144dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov errno = -err->error; 2145a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet if (errno != ENOENT) 2146a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet fprintf(stderr, "UDIAG answers %d\n", errno); 2147dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 2148a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet close(fd); 2149a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet return -1; 2150dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 2151dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (!dump_fp) { 2152dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov err = unix_show_sock(h, f); 2153a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet if (err < 0) { 2154a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet close(fd); 2155dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov return err; 2156a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet } 2157dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 2158dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2159dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanovskip_it: 2160dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov h = NLMSG_NEXT(h, status); 2161dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 21622728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger 2163dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (status) { 21642728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger fprintf(stderr, "!!!Remnant of size %zd\n", status); 2165dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov exit(1); 2166dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 2167dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov } 21682728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemminger 21692728f598bbeb6d4b7cc7f65a774ab70fdca04ab4Stephen Hemmingerclose_it: 2170a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet close(fd); 2171dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov return 0; 2172dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov} 2173dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint unix_show(struct filter *f) 2175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 2177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 2178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char name[128]; 2179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int newformat = 0; 2180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt; 2181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct unixstat *list = NULL; 2182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2183dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov if (!getenv("PROC_NET_UNIX") && !getenv("PROC_ROOT") 2184dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov && unix_show_netlink(f, NULL) == 0) 2185dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov return 0; 2186dfbaa90dec05d3798ad845db20e1b273ffcfcf0aPavel Emelyanov 2187ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if ((fp = net_unix_open()) == NULL) 2188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 2189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fgets(buf, sizeof(buf)-1, fp); 2190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2191ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (memcmp(buf, "Peer", 4) == 0) 2192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger newformat = 1; 2193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt = 0; 2194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (fgets(buf, sizeof(buf)-1, fp)) { 2196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct unixstat *u, **insp; 2197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int flags; 2198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(u = malloc(sizeof(*u)))) 2200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->name = NULL; 2202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(buf, "%x: %x %x %x %x %x %d %s", 2204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &u->peer, &u->rq, &u->wq, &flags, &u->type, 2205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &u->state, &u->ino, name) < 8) 2206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger name[0] = 0; 2207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (flags&(1<<16)) { 2209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->state = SS_LISTEN; 2210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->state = unix_state_map[u->state-1]; 2212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (u->type == SOCK_DGRAM && 2213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->state == SS_CLOSE && 2214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->peer) 2215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->state = SS_ESTABLISHED; 2216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!newformat) { 2219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->peer = 0; 2220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->rq = 0; 2221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->wq = 0; 2222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger insp = &list; 2225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (*insp) { 2226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (u->type < (*insp)->type || 2227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (u->type == (*insp)->type && 2228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->ino < (*insp)->ino)) 2229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger insp = &(*insp)->next; 2231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger u->next = *insp; 2233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *insp = u; 2234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (name[0]) { 2236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((u->name = malloc(strlen(name)+1)) == NULL) 2237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcpy(u->name, name); 2239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (++cnt > MAX_UNIX_REMEMBER) { 2241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unix_list_print(list, f); 2242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unix_list_free(list); 2243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger list = NULL; 2244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt = 0; 2245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2247a3fd8e58c1787af186f5c4b234ff974544f840b6Eric Dumazet fclose(fp); 2248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (list) { 2249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unix_list_print(list, f); 2250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unix_list_free(list); 2251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger list = NULL; 2252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt = 0; 2253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint packet_show(struct filter *f) 2260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 2262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 2263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int type; 2264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int prot; 2265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int iface; 2266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int state; 2267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int rq; 2268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int uid; 2269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int ino; 2270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long long sk; 2271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(f->states & (1<<SS_CLOSE))) 2273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2275ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if ((fp = net_packet_open()) == NULL) 2276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 2277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fgets(buf, sizeof(buf)-1, fp); 2278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (fgets(buf, sizeof(buf)-1, fp)) { 2280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(buf, "%llx %*d %d %x %d %d %u %u %u", 2281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &sk, 2282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &type, &prot, &iface, &state, 2283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &rq, &uid, &ino); 2284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (type == SOCK_RAW && !(f->dbs&(1<<PACKET_R_DB))) 2286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 2287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (type == SOCK_DGRAM && !(f->dbs&(1<<PACKET_DG_DB))) 2288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 2289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->f) { 2290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcpstat tst; 2291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.local.family = AF_PACKET; 2292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.remote.family = AF_PACKET; 2293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.rport = 0; 2294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.lport = iface; 2295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.local.data[0] = prot; 2296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.remote.data[0] = 0; 2297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (run_ssfilter(f->f, &tst) == 0) 2298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 2299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 2302ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger printf("%-*s ", netid_width, 2303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger type == SOCK_RAW ? "p_raw" : "p_dgr"); 2304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (state_width) 2305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", state_width, "UNCONN"); 2306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-6d %-6d ", rq, 0); 2307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (prot == 3) { 2308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s:", addr_width, "*"); 2309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char tb[16]; 2311ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger printf("%*s:", addr_width, 2312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ll_proto_n2a(htons(prot), tb, sizeof(tb))); 2313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (iface == 0) { 2315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", serv_width, "*"); 2316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", serv_width, xll_index_to_name(iface)); 2318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s*%-*s", 2320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr_width, "", serv_width, ""); 2321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_users) { 2323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ubuf[4096]; 2324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (find_users(ino, ubuf, sizeof(ubuf)) > 0) 2325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" users:(%s)", ubuf); 2326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_details) { 2328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" ino=%u uid=%u sk=%llx", ino, uid, sk); 2329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 2331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint netlink_show(struct filter *f) 2337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 2339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 2340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int prot, pid; 2341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned groups; 2342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int rq, wq, rc; 2343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long long sk, cb; 2344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(f->states & (1<<SS_CLOSE))) 2346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2348ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if ((fp = net_netlink_open()) == NULL) 2349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 2350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fgets(buf, sizeof(buf)-1, fp); 2351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (fgets(buf, sizeof(buf)-1, fp)) { 2353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(buf, "%llx %d %d %x %d %d %llx %d", 2354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &sk, 2355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &prot, &pid, &groups, &rq, &wq, &cb, &rc); 2356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (f->f) { 2358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcpstat tst; 2359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.local.family = AF_NETLINK; 2360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.remote.family = AF_NETLINK; 2361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.rport = -1; 2362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.lport = pid; 2363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.local.data[0] = prot; 2364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tst.remote.data[0] = 0; 2365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (run_ssfilter(f->f, &tst) == 0) 2366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 2367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 2370ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger printf("%-*s ", netid_width, "nl"); 2371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (state_width) 2372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", state_width, "UNCONN"); 2373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-6d %-6d ", rq, wq); 2374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_services && prot == 0) 2375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s:", addr_width, "rtnl"); 2376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (resolve_services && prot == 3) 2377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s:", addr_width, "fw"); 2378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (resolve_services && prot == 4) 2379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s:", addr_width, "tcpdiag"); 2380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 2381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*d:", addr_width, prot); 2382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (pid == -1) { 2383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", serv_width, "*"); 2384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (resolve_services) { 2385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int done = 0; 2386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!pid) { 2387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger done = 1; 2388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", serv_width, "kernel"); 2389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (pid > 0) { 2390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char procname[64]; 2391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 2392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(procname, "%s/%d/stat", 2393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger getenv("PROC_ROOT") ? : "/proc", pid); 2394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((fp = fopen(procname, "r")) != NULL) { 2395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fscanf(fp, "%*d (%[^)])", procname) == 1) { 2396ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger sprintf(procname+strlen(procname), "/%d", pid); 2397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", serv_width, procname); 2398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger done = 1; 2399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 2401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!done) 2404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*d ", serv_width, pid); 2405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*d ", serv_width, pid); 2407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s*%-*s", 2409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr_width, "", serv_width, ""); 2410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_details) { 2412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf(" sk=%llx cb=%llx groups=0x%08x", sk, cb, groups); 2413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 2415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct snmpstat 2421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_estab; 2423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 2424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint get_snmp_int(char *proto, char *key, int *result) 2426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[1024]; 2428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 2429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int protolen = strlen(proto); 2430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int keylen = strlen(key); 2431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *result = 0; 2433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2434ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if ((fp = net_snmp_open()) == NULL) 2435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 2436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (fgets(buf, sizeof(buf), fp) != NULL) { 2438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p = buf; 2439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int pos = 0; 2440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(buf, proto, protolen)) 2441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 2442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((p = strchr(p, ' ')) != NULL) { 2443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger pos++; 2444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p++; 2445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(p, key, keylen) == 0 && 2446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (p[keylen] == ' ' || p[keylen] == '\n')) 2447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fgets(buf, sizeof(buf), fp) == NULL) 2450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(buf, proto, protolen)) 2452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = buf; 2454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((p = strchr(p, ' ')) != NULL) { 2455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p++; 2456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (--pos == 0) { 2457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(p, "%d", result); 2458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 2459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 2465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger errno = ESRCH; 2466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 2467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* Get stats from sockstat */ 2471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct sockstat 2473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int socks; 2475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_mem; 2476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_total; 2477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_orphans; 2478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp_tws; 2479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp4_hashed; 2480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int udp4; 2481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int raw4; 2482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int frag4; 2483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int frag4_mem; 2484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int tcp6_hashed; 2485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int udp6; 2486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int raw6; 2487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int frag6; 2488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int frag6_mem; 2489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 2490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void get_sockstat_line(char *line, struct sockstat *s) 2492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char id[256], rem[256]; 2494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(line, "%[^ ] %[^\n]\n", id, rem) != 2) 2496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return; 2497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(id, "sockets:") == 0) 2499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d", &s->socks); 2500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "UDP:") == 0) 2501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d", &s->udp4); 2502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "UDP6:") == 0) 2503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d", &s->udp6); 2504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "RAW:") == 0) 2505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d", &s->raw4); 2506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "RAW6:") == 0) 2507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d", &s->raw6); 2508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "TCP6:") == 0) 2509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d", &s->tcp6_hashed); 2510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "FRAG:") == 0) 2511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d%*s%d", &s->frag4, &s->frag4_mem); 2512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "FRAG6:") == 0) 2513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d%*s%d", &s->frag6, &s->frag6_mem); 2514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(id, "TCP:") == 0) 2515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sscanf(rem, "%*s%d%*s%d%*s%d%*s%d%*s%d", 2516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s->tcp4_hashed, 2517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger &s->tcp_orphans, &s->tcp_tws, &s->tcp_total, &s->tcp_mem); 2518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint get_sockstat(struct sockstat *s) 2521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 2523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 2524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(s, 0, sizeof(*s)); 2526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2527ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if ((fp = net_sockstat_open()) == NULL) 2528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 2529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while(fgets(buf, sizeof(buf), fp) != NULL) 2530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_sockstat_line(buf, s); 2531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 2532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2533ab01dbbb94b8620c2bc85e30e107c3a9f0870a73Stephen Hemminger if ((fp = net_sockstat6_open()) == NULL) 2534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2535aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while(fgets(buf, sizeof(buf), fp) != NULL) 2536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_sockstat_line(buf, s); 2537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 2538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint print_summary(void) 2543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct sockstat s; 2545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct snmpstat sn; 2546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_sockstat(&s) < 0) 2548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("ss: get_sockstat"); 2549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_snmp_int("Tcp:", "CurrEstab", &sn.tcp_estab) < 0) 2550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("ss: get_snmpstat"); 2551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("Total: %d (kernel %d)\n", s.socks, slabstat.socks); 2553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("TCP: %d (estab %d, closed %d, orphaned %d, synrecv %d, timewait %d/%d), ports %d\n", 2555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.tcp_total + slabstat.tcp_syns + s.tcp_tws, 2556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sn.tcp_estab, 2557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.tcp_total - (s.tcp4_hashed+s.tcp6_hashed-s.tcp_tws), 2558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.tcp_orphans, 2559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger slabstat.tcp_syns, 2560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.tcp_tws, slabstat.tcp_tws, 2561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger slabstat.tcp_ports 2562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ); 2563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 2565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("Transport Total IP IPv6\n"); 2566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("* %-9d %-9s %-9s\n", slabstat.socks, "-", "-"); 2567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("RAW %-9d %-9d %-9d\n", s.raw4+s.raw6, s.raw4, s.raw6); 2568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("UDP %-9d %-9d %-9d\n", s.udp4+s.udp6, s.udp4, s.udp6); 2569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("TCP %-9d %-9d %-9d\n", s.tcp4_hashed+s.tcp6_hashed, s.tcp4_hashed, s.tcp6_hashed); 2570ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger printf("INET %-9d %-9d %-9d\n", 2571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.raw4+s.udp4+s.tcp4_hashed+ 2572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.raw6+s.udp6+s.tcp6_hashed, 2573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.raw4+s.udp4+s.tcp4_hashed, 2574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger s.raw6+s.udp6+s.tcp6_hashed); 2575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("FRAG %-9d %-9d %-9d\n", s.frag4+s.frag6, s.frag4, s.frag6); 2576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("\n"); 2578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 25827a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henrikssonstatic void _usage(FILE *dest) 2583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 25847a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson fprintf(dest, 2585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger"Usage: ss [ OPTIONS ]\n" 2586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger" ss [ OPTIONS ] [ FILTER ]\n" 2587ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -h, --help this message\n" 2588ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -V, --version output version information\n" 2589ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -n, --numeric don't resolve service names\n" 2590ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -r, --resolve resolve host names\n" 2591ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -a, --all display all sockets\n" 2592ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -l, --listening display listening sockets\n" 2593ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -o, --options show timer information\n" 2594ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -e, --extended show detailed socket information\n" 2595ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -m, --memory show socket memory usage\n" 2596ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -p, --processes show process using socket\n" 2597ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -i, --info show internal TCP information\n" 2598ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -s, --summary show socket usage summary\n" 2599ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger"\n" 2600ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -4, --ipv4 display only IP version 4 sockets\n" 2601ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -6, --ipv6 display only IP version 6 sockets\n" 2602ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -0, --packet display PACKET sockets\n" 2603ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -t, --tcp display only TCP sockets\n" 2604ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -u, --udp display only UDP sockets\n" 2605351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger" -d, --dccp display only DCCP sockets\n" 2606ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -w, --raw display only RAW sockets\n" 2607ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -x, --unix display only Unix domain sockets\n" 2608ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -f, --family=FAMILY display sockets of type FAMILY\n" 2609ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger"\n" 2610583de1498e05e5a826b217cc645f92ce0bd015e8Petr Sabata" -A, --query=QUERY, --socket=QUERY\n" 2611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger" QUERY := {all|inet|tcp|udp|raw|unix|packet|netlink}[,QUERY]\n" 2612ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger"\n" 2613583de1498e05e5a826b217cc645f92ce0bd015e8Petr Sabata" -D, --diag=FILE Dump raw information about TCP sockets to FILE\n" 2614ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger" -F, --filter=FILE read filter information from FILE\n" 2615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger" FILTER := [ state TCP-STATE ] [ EXPRESSION ]\n" 2616ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger ); 26177a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson} 26187a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson 26197a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henrikssonstatic void help(void) __attribute__((noreturn)); 26207a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henrikssonstatic void help(void) 26217a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson{ 26227a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson _usage(stdout); 26237a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson exit(0); 26247a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson} 26257a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson 26267a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henrikssonstatic void usage(void) __attribute__((noreturn)); 26277a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henrikssonstatic void usage(void) 26287a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson{ 26297a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson _usage(stderr); 2630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 2631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 26347d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemmingerint scan_state(const char *state) 2635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 2637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcasecmp(state, "close") == 0 || 2638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcasecmp(state, "closed") == 0) 2639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return (1<<SS_CLOSE); 2640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcasecmp(state, "syn-rcv") == 0) 2641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return (1<<SS_SYN_RECV); 26421a5bad5aa435b1e05ff89137d86ba56f89aeea95osdl.net!shemminger if (strcasecmp(state, "established") == 0) 2643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return (1<<SS_ESTABLISHED); 2644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcasecmp(state, "all") == 0) 2645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return SS_ALL; 2646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcasecmp(state, "connected") == 0) 2647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return SS_ALL & ~((1<<SS_CLOSE)|(1<<SS_LISTEN)); 26481a5bad5aa435b1e05ff89137d86ba56f89aeea95osdl.net!shemminger if (strcasecmp(state, "synchronized") == 0) 2649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return SS_ALL & ~((1<<SS_CLOSE)|(1<<SS_LISTEN)|(1<<SS_SYN_SENT)); 2650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcasecmp(state, "bucket") == 0) 2651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return (1<<SS_SYN_RECV)|(1<<SS_TIME_WAIT); 2652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcasecmp(state, "big") == 0) 2653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return SS_ALL & ~((1<<SS_SYN_RECV)|(1<<SS_TIME_WAIT)); 2654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=0; i<SS_MAX; i++) { 26551a5bad5aa435b1e05ff89137d86ba56f89aeea95osdl.net!shemminger if (strcasecmp(state, sstate_namel[i]) == 0) 2656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return (1<<i); 2657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 2659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 2660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2661ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemmingerstatic const struct option long_opts[] = { 2662ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "numeric", 0, 0, 'n' }, 2663ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "resolve", 0, 0, 'r' }, 2664ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "options", 0, 0, 'o' }, 2665ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "extended", 0, 0, 'e' }, 2666ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "memory", 0, 0, 'm' }, 2667ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "info", 0, 0, 'i' }, 2668ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "processes", 0, 0, 'p' }, 2669351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger { "dccp", 0, 0, 'd' }, 2670ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "tcp", 0, 0, 't' }, 2671ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "udp", 0, 0, 'u' }, 2672ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "raw", 0, 0, 'w' }, 2673ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "unix", 0, 0, 'x' }, 2674ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "all", 0, 0, 'a' }, 2675ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "listening", 0, 0, 'l' }, 2676ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "ipv4", 0, 0, '4' }, 2677ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "ipv6", 0, 0, '6' }, 2678ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "packet", 0, 0, '0' }, 2679ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "family", 1, 0, 'f' }, 2680ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "socket", 1, 0, 'A' }, 2681583de1498e05e5a826b217cc645f92ce0bd015e8Petr Sabata { "query", 1, 0, 'A' }, 2682c3f346b00afc6ac801d04a8c4c91778fcea621a2osdl.net!shemminger { "summary", 0, 0, 's' }, 2683583de1498e05e5a826b217cc645f92ce0bd015e8Petr Sabata { "diag", 1, 0, 'D' }, 2684ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "filter", 1, 0, 'F' }, 2685ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "version", 0, 0, 'V' }, 2686ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { "help", 0, 0, 'h' }, 2687ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger { 0 } 2688ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 2689ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger}; 2690ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger 2691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint main(int argc, char *argv[]) 2692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int do_default = 1; 2694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int saw_states = 0; 2695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int saw_query = 0; 2696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int do_summary = 0; 26977d105b5648138bde7ad8a16302987f4cbb95062aosdl.org!shemminger const char *dump_tcpdiag = NULL; 2698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *filter_fp = NULL; 2699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int ch; 2700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(¤t_filter, 0, sizeof(current_filter)); 2702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.states = default_filter.states; 2704aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2705351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger while ((ch = getopt_long(argc, argv, "dhaletuwxnro460spf:miA:D:F:vV", 2706ab61159aa0133563b275dcddd736ebf4b87061dfosdl.org!shemminger long_opts, NULL)) != EOF) { 2707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch(ch) { 2708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'n': 2709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger resolve_services = 0; 2710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'r': 2712aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger resolve_hosts = 1; 2713aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'o': 2715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger show_options = 1; 2716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2717aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'e': 2718aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger show_options = 1; 2719aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger show_details++; 2720aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'm': 2722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger show_mem = 1; 2723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'i': 2725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger show_tcpinfo = 1; 2726aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'p': 2728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger show_users++; 2729fbc0f876fa011ef5f848911bd41b3033bf418babSteve Fink user_ent_hash_build(); 2730aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2731351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger case 'd': 2732351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger current_filter.dbs |= (1<<DCCP_DB); 2733351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger do_default = 0; 2734351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger break; 2735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 't': 2736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<TCP_DB); 2737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_default = 0; 2738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'u': 2740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<UDP_DB); 2741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_default = 0; 2742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'w': 2744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<RAW_DB); 2745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_default = 0; 2746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'x': 2748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= UNIX_DBM; 2749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_default = 0; 2750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'a': 2752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.states = SS_ALL; 2753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'l': 275516963ce6f01f94d1f5486008c4d73f5612beb1a6Petr Å abata current_filter.states = (1<<SS_LISTEN) | (1<<SS_CLOSE); 2756aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case '4': 2758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_INET; 2759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case '6': 2761aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_INET6; 2762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case '0': 2764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_PACKET; 2765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'f': 2767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(optarg, "inet") == 0) 2768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_INET; 2769aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(optarg, "inet6") == 0) 2770aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_INET6; 2771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(optarg, "link") == 0) 2772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_PACKET; 2773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(optarg, "unix") == 0) 2774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_UNIX; 2775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(optarg, "netlink") == 0) 2776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_NETLINK; 2777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(optarg, "help") == 0) 27787a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson help(); 2779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 2780aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ss: \"%s\" is invalid family\n", optarg); 2781aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 2782aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2783aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2784aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'A': 2785aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 2786aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p, *p1; 2787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!saw_query) { 2788aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs = 0; 2789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger saw_query = 1; 2790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_default = 0; 2791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2792aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = p1 = optarg; 2793aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do { 2794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((p1 = strchr(p, ',')) != NULL) 2795ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger *p1 = 0; 2796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(p, "all") == 0) { 2797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs = ALL_DB; 2798aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "inet") == 0) { 2799351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger current_filter.dbs |= (1<<TCP_DB)|(1<<DCCP_DB)|(1<<UDP_DB)|(1<<RAW_DB); 2800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "udp") == 0) { 2801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<UDP_DB); 2802351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } else if (strcmp(p, "dccp") == 0) { 2803351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger current_filter.dbs |= (1<<DCCP_DB); 2804aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "tcp") == 0) { 2805aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<TCP_DB); 2806aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "raw") == 0) { 2807aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<RAW_DB); 2808aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "unix") == 0) { 2809aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= UNIX_DBM; 28101a5bad5aa435b1e05ff89137d86ba56f89aeea95osdl.net!shemminger } else if (strcasecmp(p, "unix_stream") == 0 || 2811aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(p, "u_str") == 0) { 2812aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<UNIX_ST_DB); 28131a5bad5aa435b1e05ff89137d86ba56f89aeea95osdl.net!shemminger } else if (strcasecmp(p, "unix_dgram") == 0 || 2814aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(p, "u_dgr") == 0) { 2815aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<UNIX_DG_DB); 2816aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "packet") == 0) { 2817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= PACKET_DBM; 2818aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "packet_raw") == 0 || 2819aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(p, "p_raw") == 0) { 2820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<PACKET_R_DB); 2821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "packet_dgram") == 0 || 2822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(p, "p_dgr") == 0) { 2823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<PACKET_DG_DB); 2824aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(p, "netlink") == 0) { 2825aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs |= (1<<NETLINK_DB); 2826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ss: \"%s\" is illegal socket table id\n", p); 2828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 2829aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2830aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = p1 + 1; 2831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } while (p1); 2832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 's': 2835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger do_summary = 1; 2836aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2837aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'D': 2838aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dump_tcpdiag = optarg; 2839aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2840aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'F': 2841aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (filter_fp) { 2842aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "More than one filter file\n"); 2843aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 2844aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2845aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (optarg[0] == '-') 2846aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter_fp = stdin; 2847aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 2848aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter_fp = fopen(optarg, "r"); 2849aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!filter_fp) { 2850aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("fopen filter file"); 2851aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 2852aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2853aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2854aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'v': 2855aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'V': 2856aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("ss utility, iproute2-ss%s\n", SNAPSHOT); 2857aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2858aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case 'h': 2859aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case '?': 28607a96e1997782044cdb834b6c086f6287d0e641c2Andreas Henriksson help(); 2861aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 2862aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 2863aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2864aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2865aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2866aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc -= optind; 2867aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argv += optind; 2868aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2869aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger get_slabstat(&slabstat); 2870aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2871aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_summary) { 2872aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger print_summary(); 2873aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_default && argc == 0) 2874aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2875aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2876aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2877aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_default) 2878aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs = default_filter.dbs; 2879aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2880aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (preferred_family == AF_UNSPEC) { 2881aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(current_filter.dbs&~UNIX_DBM)) 2882aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_UNIX; 2883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (!(current_filter.dbs&~PACKET_DBM)) 2884aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_PACKET; 2885aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (!(current_filter.dbs&~(1<<NETLINK_DB))) 2886aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family = AF_NETLINK; 2887aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (preferred_family != AF_UNSPEC) { 2890aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int mask2; 2891aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (preferred_family == AF_INET || 2892aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger preferred_family == AF_INET6) { 2893f70d96a41bb6f825c842eff5effd708bc15df059Li Yewang mask2= current_filter.dbs; 2894aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (preferred_family == AF_PACKET) { 2895aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask2 = PACKET_DBM; 2896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (preferred_family == AF_UNIX) { 2897aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask2 = UNIX_DBM; 2898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (preferred_family == AF_NETLINK) { 2899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask2 = (1<<NETLINK_DB); 2900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2901aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask2 = 0; 2902aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2903aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (do_default) 2905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs = mask2; 2906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 2907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.dbs &= mask2; 2908aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.families = (1<<preferred_family); 2909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2910aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!do_default) 2911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.families = ~0; 2912aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 2913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.families = default_filter.families; 2914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs == 0) { 2916aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ss: no socket tables to show with such filter.\n"); 2917aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2918aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2919aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.families == 0) { 2920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ss: no families to show with such filter.\n"); 2921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_services && resolve_hosts && 2925351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger (current_filter.dbs&(UNIX_DBM|(1<<TCP_DB)|(1<<UDP_DB)|(1<<DCCP_DB)))) 2926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger init_service_resolver(); 2927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Now parse filter... */ 2929aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc == 0 && filter_fp) { 2930aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ssfilter_parse(¤t_filter.f, 0, NULL, filter_fp)) 2931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 2932aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 2935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(*argv, "state") == 0) { 2936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 2937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!saw_states) 2938aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.states = 0; 2939aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.states |= scan_state(*argv); 2940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger saw_states = 1; 2941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "exclude") == 0 || 2942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "excl") == 0) { 2943aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 2944aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!saw_states) 2945aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.states = SS_ALL; 2946aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger current_filter.states &= ~scan_state(*argv); 2947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger saw_states = 1; 2948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 2949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ssfilter_parse(¤t_filter.f, argc, argv, filter_fp)) 2950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 2951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 2952aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 2954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2955aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2956aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.states == 0) { 2957aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ss: no socket states to show with such filter.\n"); 2958aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2959aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2960aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2961aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dump_tcpdiag) { 2962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *dump_fp = stdout; 2963aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!(current_filter.dbs & (1<<TCP_DB))) { 2964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "ss: tcpdiag dump requested and no tcp in filter.\n"); 2965aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dump_tcpdiag[0] != '-') { 2968aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dump_fp = fopen(dump_tcpdiag, "w"); 2969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!dump_tcpdiag) { 2970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger perror("fopen dump file"); 2971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 2972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2974351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger tcp_show_netlink(¤t_filter, dump_fp, TCPDIAG_GETSOCK); 2975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(dump_fp); 2976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2978aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger netid_width = 0; 2980aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs&(current_filter.dbs-1)) 2981aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger netid_width = 5; 2982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2983aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger state_width = 0; 2984aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.states&(current_filter.states-1)) 2985aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger state_width = 10; 2986aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2987aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger screen_width = 80; 2988aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (isatty(STDOUT_FILENO)) { 2989aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct winsize w; 2990aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2991aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1) { 2992aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (w.ws_col > 0) 2993aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger screen_width = w.ws_col; 2994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2995aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 2996aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addrp_width = screen_width; 2998aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addrp_width -= netid_width+1; 2999aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addrp_width -= state_width+1; 3000aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addrp_width -= 14; 3001aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addrp_width&1) { 3003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 3004aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger netid_width++; 3005aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (state_width) 3006aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger state_width++; 3007aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 3008aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3009aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addrp_width /= 2; 3010aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addrp_width--; 3011aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3012aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger serv_width = resolve_services ? 7 : 5; 3013aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3014aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (addrp_width < 15+serv_width+1) 3015aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addrp_width = 15+serv_width+1; 3016aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3017ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger addr_width = addrp_width - serv_width - 1; 3018aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3019aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (netid_width) 3020aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", netid_width, "Netid"); 3021aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (state_width) 3022aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-*s ", state_width, "State"); 3023aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%-6s %-6s ", "Recv-Q", "Send-Q"); 3024aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3025aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("%*s:%-*s %*s:%-*s\n", 3026aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr_width, "Local Address", serv_width, "Port", 3027aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr_width, "Peer Address", serv_width, "Port"); 3028aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3029aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 3030aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3031aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs & (1<<NETLINK_DB)) 3032aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger netlink_show(¤t_filter); 3033aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs & PACKET_DBM) 3034aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger packet_show(¤t_filter); 3035aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs & UNIX_DBM) 3036aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unix_show(¤t_filter); 3037aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs & (1<<RAW_DB)) 3038aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger raw_show(¤t_filter); 3039aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs & (1<<UDP_DB)) 3040aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger udp_show(¤t_filter); 3041aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (current_filter.dbs & (1<<TCP_DB)) 3042351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger tcp_show(¤t_filter, TCPDIAG_GETSOCK); 3043351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (current_filter.dbs & (1<<DCCP_DB)) 3044351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger tcp_show(¤t_filter, DCCPDIAG_GETSOCK); 3045aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 3046aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 3047