tc.c revision 3ea2bf45b0661bd3be3a5695043d0d4ea67224bd
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; 36aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint resolve_hosts = 0; 373ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemmingerint use_iec = 0; 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingervoid *BODY; 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct qdisc_util * qdisc_list; 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct filter_util * filter_list; 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int print_noqopt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt && RTA_PAYLOAD(opt)) 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[Unknown qdisc, optlen=%u] ", RTA_PAYLOAD(opt)); 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int parse_noqopt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc) { 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unknown qdisc \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int print_nofopt(struct filter_util *qu, FILE *f, struct rtattr *opt, __u32 fhandle) 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt && RTA_PAYLOAD(opt)) 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "fh %08x [Unknown filter, optlen=%u] ", fhandle, RTA_PAYLOAD(opt)); 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (fhandle) 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "fh %08x ", fhandle); 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int parse_nofopt(struct filter_util *qu, char *fhandle, int argc, char **argv, struct nlmsghdr *n) 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 handle; 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc) { 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unknown filter \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fhandle) { 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcmsg *t = NLMSG_DATA(n); 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&handle, fhandle, 16)) { 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unparsable filter ID \"%s\"\n", fhandle); 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger t->tcm_handle = handle; 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#if 0 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* Builtin filter types */ 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int f_parse_noopt(struct filter_util *qu, char *fhandle, int argc, char **argv, struct nlmsghdr *n) 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc || fhandle) { 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Filter \"%s\" has no options.\n", qu->id); 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1004094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerstruct qdisc_util *get_qdisc_kind(const char *str) 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger void *dlh; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct qdisc_util *q; 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (q = qdisc_list; q; q = q->next) 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(q->id, str) == 0) 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, sizeof(buf), "q_%s.so", str); 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = dlopen(buf, RTLD_LAZY); 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY = dlopen(NULL, RTLD_LAZY); 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, sizeof(buf), "%s_util", str); 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = dlsym(dlh, buf); 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q == NULL) 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerreg: 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->next = qdisc_list; 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger qdisc_list = q; 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingernoexist: 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = malloc(sizeof(*q)); 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q) { 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(q, 0, sizeof(*q)); 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strncpy(q->id, str, 15); 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->parse_qopt = parse_noqopt; 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->print_qopt = print_noqopt; 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto reg; 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1444094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerstruct filter_util *get_filter_kind(const char *str) 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger void *dlh; 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct filter_util *q; 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (q = filter_list; q; q = q->next) 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(q->id, str) == 0) 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, sizeof(buf), "f_%s.so", str); 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = dlopen(buf, RTLD_LAZY); 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY; 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY = dlopen(NULL, RTLD_LAZY); 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, sizeof(buf), "%s_util", str); 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = dlsym(dlh, buf); 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q == NULL) 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerreg: 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->next = filter_list; 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter_list = q; 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingernoexist: 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = malloc(sizeof(*q)); 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q) { 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(q, 0, sizeof(*q)); 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strncpy(q->id, str, 15); 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->parse_fopt = parse_nofopt; 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->print_fopt = print_nofopt; 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto reg; 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) __attribute__((noreturn)); 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void usage(void) 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: tc [ OPTIONS ] OBJECT { COMMAND | help }\n" 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger "where OBJECT := { qdisc | class | filter }\n" 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger " OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] | -b[atch] file }\n"); 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint main(int argc, char **argv) 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *basename; 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger basename = strrchr(argv[0], '/'); 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (basename == NULL) 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger basename = argv[0]; 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger basename++; 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* batch mode */ 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc > 1 && matches(argv[1], "-batch") == 0) { 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *batch; 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char line[400]; 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *largv[100]; 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int largc, ret=0; 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define BMAXARG (sizeof(largv)/sizeof(char *)-2) 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc != 3) { 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Wrong number of arguments in batch mode\n"); 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[2], "-") != 0) { 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((batch = fopen(argv[2], "r")) == NULL) { 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot open file \"%s\" for reading: %s=n", argv[2], strerror(errno)); 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((batch = fdopen(0, "r")) == NULL) { 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Cannot open stdin for reading: %s=n", strerror(errno)); 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tc_core_init(); 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (fgets(line, sizeof(line)-1, batch)) { 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (line[strlen(line)-1]=='\n') { 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger line[strlen(line)-1] = '\0'; 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "No newline at the end of line, looks like to long (%d chars or more)\n", strlen(line)); 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger largc = 0; 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger largv[largc]=strtok(line, " "); 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((largv[++largc]=strtok(NULL, " ")) != NULL) { 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (largc > BMAXARG) { 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Over %d arguments in batch mode, enough!\n", BMAXARG); 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(largv[0], "qdisc") == 0) { 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ret += do_qdisc(largc-1, largv+1); 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(largv[0], "class") == 0) { 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ret += do_class(largc-1, largv+1); 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(largv[0], "filter") == 0) { 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ret += do_filter(largc-1, largv+1); 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(largv[0], "help") == 0) { 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); /* note that usage() doesn't return */ 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Object \"%s\" is unknown, try \"tc help\".\n", largv[1]); 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(batch); 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); /* end of batch, that's all */ 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 1) { 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argv[1][0] != '-') 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[1], "-stats") == 0 || 2733ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger matches(argv[1], "-statistics") == 0) { 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_stats; 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-details") == 0) { 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_details; 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-raw") == 0) { 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_raw; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-Version") == 0) { 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("tc utility, iproute2-ss%s\n", SNAPSHOT); 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(0); 2823ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger } else if (matches(argv[1], "-iec") == 0) { 2833ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger ++use_iec; 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-help") == 0) { 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Option \"%s\" is unknown, try \"tc -help\".\n", argv[1]); 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tc_core_init(); 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc > 1) { 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[1], "qdisc") == 0) 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_qdisc(argc-2, argv+2); 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[1], "class") == 0) 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_class(argc-2, argv+2); 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[1], "filter") == 0) 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return do_filter(argc-2, argv+2); 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[1], "help") == 0) 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Object \"%s\" is unknown, try \"tc help\".\n", argv[1]); 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 310