1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * tc.c "tc" utility frontend. 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 * Fixes: 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Petri Mattila <petri@prihateam.fi> 990308: wrong memset's resulted in faults 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <dlfcn.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <errno.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "SNAPSHOT.h" 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "tc_util.h" 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "tc_common.h" 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_stats = 0; 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_details = 0; 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint show_raw = 0; 3644dcfe820185590f04c9f5f18579d08532fc1a4bStephen Hemmingerint show_pretty = 0; 3744dcfe820185590f04c9f5f18579d08532fc1a4bStephen Hemminger 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint resolve_hosts = 0; 393ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemmingerint use_iec = 0; 4008856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemmingerint force = 0; 417901660a0de70528c50e812f76df9ba224680258osdl.net!shemmingerstruct rtnl_handle rth; 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 43f453a0d451706555690673e12b70069d84d5cf01shemmingerstatic void *BODY = NULL; /* cached handle dlopen(NULL) */ 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct qdisc_util * qdisc_list; 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct filter_util * filter_list; 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 478e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat#ifdef ANDROID 488e86eb94ac8221c8d8c0a08a777c16da87169135San Mehatextern struct qdisc_util cbq_qdisc_util; 49926d4a2528aabf58a7be0efcffbafa795b5ad30cSan Mehatextern struct qdisc_util htb_qdisc_util; 50ec731b7f59d21a62b72823c29d621bf77a827be1San Mehatextern struct qdisc_util ingress_qdisc_util; 518e86eb94ac8221c8d8c0a08a777c16da87169135San Mehatextern struct filter_util u32_filter_util; 528e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat#endif 538e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat 54ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemmingerstatic int print_noqopt(struct qdisc_util *qu, FILE *f, 551798c9d5a421f4c8136c8d887feb5c5b126643b9osdl.net!shemminger struct rtattr *opt) 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt && RTA_PAYLOAD(opt)) 58ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(f, "[Unknown qdisc, optlen=%u] ", 59bb6a21a4fcaf400ca4766eea6064f2df30393d1eosdl.net!shemminger (unsigned) RTA_PAYLOAD(opt)); 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int parse_noqopt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc) { 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unknown qdisc \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int print_nofopt(struct filter_util *qu, FILE *f, struct rtattr *opt, __u32 fhandle) 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt && RTA_PAYLOAD(opt)) 75ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(f, "fh %08x [Unknown filter, optlen=%u] ", 76bb6a21a4fcaf400ca4766eea6064f2df30393d1eosdl.net!shemminger fhandle, (unsigned) RTA_PAYLOAD(opt)); 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (fhandle) 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "fh %08x ", fhandle); 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int parse_nofopt(struct filter_util *qu, char *fhandle, int argc, char **argv, struct nlmsghdr *n) 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 handle; 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc) { 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unknown filter \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fhandle) { 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcmsg *t = NLMSG_DATA(n); 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&handle, fhandle, 16)) { 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unparsable filter ID \"%s\"\n", fhandle); 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger t->tcm_handle = handle; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1014094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerstruct qdisc_util *get_qdisc_kind(const char *str) 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger void *dlh; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct qdisc_util *q; 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1078e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat#ifdef ANDROID 1088e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat if (!strcmp(str, "cbq")) 1098e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat return &cbq_qdisc_util; 110926d4a2528aabf58a7be0efcffbafa795b5ad30cSan Mehat else if (!strcmp(str, "htb")) 111926d4a2528aabf58a7be0efcffbafa795b5ad30cSan Mehat return &htb_qdisc_util; 112ec731b7f59d21a62b72823c29d621bf77a827be1San Mehat else if (!strcmp(str, "ingress")) 113ec731b7f59d21a62b72823c29d621bf77a827be1San Mehat return &ingress_qdisc_util; 1148e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat else { 115926d4a2528aabf58a7be0efcffbafa795b5ad30cSan Mehat fprintf(stderr, "Android does not support qdisc '%s'\n", str); 1168e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat return NULL; 1178e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat } 1188e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat#endif 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (q = qdisc_list; q; q = q->next) 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(q->id, str) == 0) 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 123aa27f88c8444ad6a87ebb563d6ffacb4fe95d87cStephen Hemminger snprintf(buf, sizeof(buf), "%s/q_%s.so", get_tc_lib(), str); 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = dlopen(buf, RTLD_LAZY); 125b7a45150854a59bc95f65ec79af35dd390f05a50osdl.net!shemminger if (!dlh) { 126b7a45150854a59bc95f65ec79af35dd390f05a50osdl.net!shemminger /* look in current binary, only open once */ 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY; 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY = dlopen(NULL, RTLD_LAZY); 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 13595812b56a5a66e7e9a21744cfe8bc0bb9791ea98net[shemminger]!kaber snprintf(buf, sizeof(buf), "%s_qdisc_util", str); 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = dlsym(dlh, buf); 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q == NULL) 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerreg: 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->next = qdisc_list; 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger qdisc_list = q; 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingernoexist: 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = malloc(sizeof(*q)); 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q) { 1481798c9d5a421f4c8136c8d887feb5c5b126643b9osdl.net!shemminger 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(q, 0, sizeof(*q)); 1501798c9d5a421f4c8136c8d887feb5c5b126643b9osdl.net!shemminger q->id = strcpy(malloc(strlen(str)+1), str); 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->parse_qopt = parse_noqopt; 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->print_qopt = print_noqopt; 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto reg; 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1594094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerstruct filter_util *get_filter_kind(const char *str) 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger void *dlh; 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct filter_util *q; 1648e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat#ifdef ANDROID 1658e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat if (!strcmp(str, "u32")) 1668e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat return &u32_filter_util; 1678e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat else { 168926d4a2528aabf58a7be0efcffbafa795b5ad30cSan Mehat fprintf(stderr, "Android does not support filter '%s'\n", str); 1698e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat return NULL; 1708e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat } 1718e86eb94ac8221c8d8c0a08a777c16da87169135San Mehat#endif 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (q = filter_list; q; q = q->next) 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(q->id, str) == 0) 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 177aa27f88c8444ad6a87ebb563d6ffacb4fe95d87cStephen Hemminger snprintf(buf, sizeof(buf), "%s/f_%s.so", get_tc_lib(), str); 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = dlopen(buf, RTLD_LAZY); 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY; 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY = dlopen(NULL, RTLD_LAZY); 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 18895812b56a5a66e7e9a21744cfe8bc0bb9791ea98net[shemminger]!kaber snprintf(buf, sizeof(buf), "%s_filter_util", str); 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = dlsym(dlh, buf); 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q == NULL) 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerreg: 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->next = filter_list; 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter_list = q; 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingernoexist: 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = malloc(sizeof(*q)); 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q) { 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(q, 0, sizeof(*q)); 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strncpy(q->id, str, 15); 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->parse_fopt = parse_nofopt; 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->print_fopt = print_nofopt; 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto reg; 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 209c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerstatic void usage(void) 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: tc [ OPTIONS ] OBJECT { COMMAND | help }\n" 2126644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#ifdef ANDROID 2136644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat " tc [-force]\n" 2146644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#else 21510494d2724cac05d6a8a352205da18b86787eabaPetr Jediný " tc [-force] -batch filename\n" 2166644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#endif 2175bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim "where OBJECT := { qdisc | class | filter | action | monitor }\n" 21810494d2724cac05d6a8a352205da18b86787eabaPetr Jediný " OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] | -p[retty] | -b[atch] [filename] }\n"); 219c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger} 220c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 221c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerstatic int do_cmd(int argc, char **argv) 222c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger{ 223c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "qdisc") == 0) 224c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_qdisc(argc-1, argv+1); 225c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 226c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "class") == 0) 227c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_class(argc-1, argv+1); 228c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 229c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "filter") == 0) 230c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_filter(argc-1, argv+1); 231c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 232c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "actions") == 0) 233c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_action(argc-1, argv+1); 234c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 2355bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim if (matches(*argv, "monitor") == 0) 2365bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim return do_tcmonitor(argc-1, argv+1); 2375bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim 238c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "help") == 0) { 239c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger usage(); 240c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return 0; 241c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 242ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 243ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(stderr, "Object \"%s\" is unknown, try \"tc help\".\n", 244c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger *argv); 245044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return -1; 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2486644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#ifndef ANDROID 249c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerstatic int batch(const char *name) 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 251c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger char *line = NULL; 252c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger size_t len = 0; 25308856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger int ret = 0; 254c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 255dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger if (name && strcmp(name, "-") != 0) { 256c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (freopen(name, "r", stdin) == NULL) { 25784d66882aa068ba0cb5a63a4915648d70dbcda45Stephen Hemminger fprintf(stderr, "Cannot open file \"%s\" for reading: %s\n", 258c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger name, strerror(errno)); 259044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return -1; 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 261c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 262c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 263c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger tc_core_init(); 264c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 265c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (rtnl_open(&rth, 0) < 0) { 266c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger fprintf(stderr, "Cannot open rtnetlink\n"); 267c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return -1; 268c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 269c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 270351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cmdlineno = 0; 27108856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger while (getcmdline(&line, &len, stdin) != -1) { 27208856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger char *largv[100]; 27308856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger int largc; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 275c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger largc = makeargs(line, largv, 100); 27608856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger if (largc == 0) 27708856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger continue; /* blank line */ 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 27908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger if (do_cmd(largc, largv)) { 280351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Command failed %s:%d\n", name, cmdlineno); 28108856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger ret = 1; 28208856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger if (!force) 28308856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger break; 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 285c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 2868ed63ab1f1283b2c63355fb7c1e80abead4b9399shemminger if (line) 2878ed63ab1f1283b2c63355fb7c1e80abead4b9399shemminger free(line); 2887901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger 289c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger rtnl_close(&rth); 290c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return ret; 291c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger} 2926644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#endif 293c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 294c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerint main(int argc, char **argv) 295c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger{ 296c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger int ret; 2976644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#ifndef ANDROID 298dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger int do_batching = 0; 29908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger char *batchfile = NULL; 3006644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#endif 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 1) { 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argv[1][0] != '-') 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[1], "-stats") == 0 || 3063ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger matches(argv[1], "-statistics") == 0) { 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_stats; 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-details") == 0) { 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_details; 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-raw") == 0) { 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_raw; 31244dcfe820185590f04c9f5f18579d08532fc1a4bStephen Hemminger } else if (matches(argv[1], "-pretty") == 0) { 31344dcfe820185590f04c9f5f18579d08532fc1a4bStephen Hemminger ++show_pretty; 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-Version") == 0) { 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("tc utility, iproute2-ss%s\n", SNAPSHOT); 316044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return 0; 3173ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger } else if (matches(argv[1], "-iec") == 0) { 3183ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger ++use_iec; 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-help") == 0) { 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 321c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return 0; 32208856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger } else if (matches(argv[1], "-force") == 0) { 32308856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger ++force; 3246644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#ifndef ANDROID 325c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } else if (matches(argv[1], "-batch") == 0) { 326dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger do_batching = 1; 327dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger if (argc > 2) 328dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger batchfile = argv[2]; 32908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger argc--; argv++; 3306644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#endif 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Option \"%s\" is unknown, try \"tc -help\".\n", argv[1]); 333044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return -1; 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 3376644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#ifndef ANDROID 338dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger if (do_batching) 33908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger return batch(batchfile); 3406644900d2116a2a397bf0ed26ffd845ca2136b52San Mehat#endif 34108856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger 342c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (argc <= 1) { 343c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger usage(); 344c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return 0; 345c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 346c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tc_core_init(); 3487901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger if (rtnl_open(&rth, 0) < 0) { 3497901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger fprintf(stderr, "Cannot open rtnetlink\n"); 3507901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger exit(1); 3517901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger } 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 353c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger ret = do_cmd(argc-1, argv+1); 3547901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger rtnl_close(&rth); 355c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 356c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return ret; 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 358