tc.c revision aa27f88c8444ad6a87ebb563d6ffacb4fe95d87c
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; 3808856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemmingerint force = 0; 397901660a0de70528c50e812f76df9ba224680258osdl.net!shemmingerstruct rtnl_handle rth; 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 41f453a0d451706555690673e12b70069d84d5cf01shemmingerstatic void *BODY = NULL; /* cached handle dlopen(NULL) */ 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct qdisc_util * qdisc_list; 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct filter_util * filter_list; 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 45ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemmingerstatic int print_noqopt(struct qdisc_util *qu, FILE *f, 461798c9d5a421f4c8136c8d887feb5c5b126643b9osdl.net!shemminger struct rtattr *opt) 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt && RTA_PAYLOAD(opt)) 49ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(f, "[Unknown qdisc, optlen=%u] ", 50bb6a21a4fcaf400ca4766eea6064f2df30393d1eosdl.net!shemminger (unsigned) RTA_PAYLOAD(opt)); 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int parse_noqopt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc) { 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unknown qdisc \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int print_nofopt(struct filter_util *qu, FILE *f, struct rtattr *opt, __u32 fhandle) 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (opt && RTA_PAYLOAD(opt)) 66ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(f, "fh %08x [Unknown filter, optlen=%u] ", 67bb6a21a4fcaf400ca4766eea6064f2df30393d1eosdl.net!shemminger fhandle, (unsigned) RTA_PAYLOAD(opt)); 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (fhandle) 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "fh %08x ", fhandle); 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic int parse_nofopt(struct filter_util *qu, char *fhandle, int argc, char **argv, struct nlmsghdr *n) 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 handle; 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc) { 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unknown filter \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fhandle) { 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tcmsg *t = NLMSG_DATA(n); 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&handle, fhandle, 16)) { 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Unparsable filter ID \"%s\"\n", fhandle); 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger t->tcm_handle = handle; 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 924094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerstruct qdisc_util *get_qdisc_kind(const char *str) 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger void *dlh; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct qdisc_util *q; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (q = qdisc_list; q; q = q->next) 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(q->id, str) == 0) 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 102aa27f88c8444ad6a87ebb563d6ffacb4fe95d87cStephen Hemminger snprintf(buf, sizeof(buf), "%s/q_%s.so", get_tc_lib(), str); 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = dlopen(buf, RTLD_LAZY); 104b7a45150854a59bc95f65ec79af35dd390f05a50osdl.net!shemminger if (!dlh) { 105b7a45150854a59bc95f65ec79af35dd390f05a50osdl.net!shemminger /* look in current binary, only open once */ 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY; 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY = dlopen(NULL, RTLD_LAZY); 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 11495812b56a5a66e7e9a21744cfe8bc0bb9791ea98net[shemminger]!kaber snprintf(buf, sizeof(buf), "%s_qdisc_util", str); 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = dlsym(dlh, buf); 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q == NULL) 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerreg: 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->next = qdisc_list; 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger qdisc_list = q; 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingernoexist: 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = malloc(sizeof(*q)); 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q) { 1271798c9d5a421f4c8136c8d887feb5c5b126643b9osdl.net!shemminger 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(q, 0, sizeof(*q)); 1291798c9d5a421f4c8136c8d887feb5c5b126643b9osdl.net!shemminger q->id = strcpy(malloc(strlen(str)+1), str); 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->parse_qopt = parse_noqopt; 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->print_qopt = print_noqopt; 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto reg; 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1384094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerstruct filter_util *get_filter_kind(const char *str) 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger void *dlh; 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char buf[256]; 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct filter_util *q; 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (q = filter_list; q; q = q->next) 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(q->id, str) == 0) 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 148aa27f88c8444ad6a87ebb563d6ffacb4fe95d87cStephen Hemminger snprintf(buf, sizeof(buf), "%s/f_%s.so", get_tc_lib(), str); 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = dlopen(buf, RTLD_LAZY); 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY; 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) { 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dlh = BODY = dlopen(NULL, RTLD_LAZY); 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dlh == NULL) 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 15995812b56a5a66e7e9a21744cfe8bc0bb9791ea98net[shemminger]!kaber snprintf(buf, sizeof(buf), "%s_filter_util", str); 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = dlsym(dlh, buf); 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q == NULL) 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto noexist; 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerreg: 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->next = filter_list; 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger filter_list = q; 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingernoexist: 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q = malloc(sizeof(*q)); 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (q) { 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(q, 0, sizeof(*q)); 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strncpy(q->id, str, 15); 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->parse_fopt = parse_nofopt; 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger q->print_fopt = print_nofopt; 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto reg; 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return q; 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 180c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerstatic void usage(void) 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: tc [ OPTIONS ] OBJECT { COMMAND | help }\n" 1834073448cc886ef836d86c87d6e53dd82174ed1cashemminger " tc [-force] -batch file\n" 1845bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim "where OBJECT := { qdisc | class | filter | action | monitor }\n" 185dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger " OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] | -b[atch] [file] }\n"); 186c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger} 187c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 188c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerstatic int do_cmd(int argc, char **argv) 189c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger{ 190c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "qdisc") == 0) 191c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_qdisc(argc-1, argv+1); 192c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 193c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "class") == 0) 194c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_class(argc-1, argv+1); 195c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 196c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "filter") == 0) 197c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_filter(argc-1, argv+1); 198c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 199c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "actions") == 0) 200c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return do_action(argc-1, argv+1); 201c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 2025bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim if (matches(*argv, "monitor") == 0) 2035bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim return do_tcmonitor(argc-1, argv+1); 2045bec34845bba39dfc1efb409ebc2b158a9f0fbc4Jamal Hadi Salim 205c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (matches(*argv, "help") == 0) { 206c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger usage(); 207c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return 0; 208c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 209ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 210ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(stderr, "Object \"%s\" is unknown, try \"tc help\".\n", 211c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger *argv); 212044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return -1; 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 215c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerstatic int batch(const char *name) 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 217c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger char *line = NULL; 218c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger size_t len = 0; 21908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger int ret = 0; 220c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 221dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger if (name && strcmp(name, "-") != 0) { 222c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (freopen(name, "r", stdin) == NULL) { 223c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger fprintf(stderr, "Cannot open file \"%s\" for reading: %s=n", 224c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger name, strerror(errno)); 225044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return -1; 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 227c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 228c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 229c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger tc_core_init(); 230c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 231c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (rtnl_open(&rth, 0) < 0) { 232c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger fprintf(stderr, "Cannot open rtnetlink\n"); 233c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return -1; 234c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 235c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 236351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cmdlineno = 0; 23708856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger while (getcmdline(&line, &len, stdin) != -1) { 23808856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger char *largv[100]; 23908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger int largc; 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 241c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger largc = makeargs(line, largv, 100); 24208856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger if (largc == 0) 24308856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger continue; /* blank line */ 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 24508856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger if (do_cmd(largc, largv)) { 246351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Command failed %s:%d\n", name, cmdlineno); 24708856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger ret = 1; 24808856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger if (!force) 24908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger break; 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 251c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 2528ed63ab1f1283b2c63355fb7c1e80abead4b9399shemminger if (line) 2538ed63ab1f1283b2c63355fb7c1e80abead4b9399shemminger free(line); 2547901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger 255c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger rtnl_close(&rth); 256c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return ret; 257c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger} 2587901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger 259c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 260c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemmingerint main(int argc, char **argv) 261c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger{ 262c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger int ret; 263dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger int do_batching = 0; 26408856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger char *batchfile = NULL; 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 1) { 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argv[1][0] != '-') 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(argv[1], "-stats") == 0 || 2703ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger matches(argv[1], "-statistics") == 0) { 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_stats; 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-details") == 0) { 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_details; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-raw") == 0) { 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++show_raw; 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-Version") == 0) { 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger printf("tc utility, iproute2-ss%s\n", SNAPSHOT); 278044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return 0; 2793ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger } else if (matches(argv[1], "-iec") == 0) { 2803ea2bf45b0661bd3be3a5695043d0d4ea67224bdosdl.net!shemminger ++use_iec; 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(argv[1], "-help") == 0) { 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger usage(); 283c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return 0; 28408856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger } else if (matches(argv[1], "-force") == 0) { 28508856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger ++force; 286c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } else if (matches(argv[1], "-batch") == 0) { 287dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger do_batching = 1; 288dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger if (argc > 2) 289dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger batchfile = argv[2]; 29008856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger argc--; argv++; 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Option \"%s\" is unknown, try \"tc -help\".\n", argv[1]); 293044ebf35b10a462005354edcf3de17a79722035aosdl.net!shemminger return -1; 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 298dd3e90853d955fd3ca4056fcc5cfc96d942c635ashemminger if (do_batching) 29908856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger return batch(batchfile); 30008856f02198e927f4d36ee3c3e5e5d8eb4976b21osdl.net!shemminger 301c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger if (argc <= 1) { 302c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger usage(); 303c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return 0; 304c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger } 305c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tc_core_init(); 3077901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger if (rtnl_open(&rth, 0) < 0) { 3087901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger fprintf(stderr, "Cannot open rtnetlink\n"); 3097901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger exit(1); 3107901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger } 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 312c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger ret = do_cmd(argc-1, argv+1); 3137901660a0de70528c50e812f76df9ba224680258osdl.net!shemminger rtnl_close(&rth); 314c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger 315c2f3a0f94de9b5424ae68093436b1e73d93dcc3asite!shemminger return ret; 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 317