tc.c revision b856938e2c00fefb701f906a90d545f92007ac96
1dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat/* 2dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * tc.c "tc" utility frontend. 3dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * 4dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * This program is free software; you can redistribute it and/or 5dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * modify it under the terms of the GNU General Public License 6dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * as published by the Free Software Foundation; either version 7dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * 2 of the License, or (at your option) any later version. 8dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * 9dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * 11dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * Fixes: 12dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * 13dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat * Petri Mattila <petri@prihateam.fi> 990308: wrong memset's resulted in faults 14dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat */ 15dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 16dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <stdio.h> 17dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <stdlib.h> 18dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <unistd.h> 19dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <syslog.h> 20dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <fcntl.h> 21dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <dlfcn.h> 22dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <sys/socket.h> 23dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <netinet/in.h> 24dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <arpa/inet.h> 25dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <string.h> 26dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include <errno.h> 27dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 28dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include "SNAPSHOT.h" 29dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include "utils.h" 30dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include "tc_util.h" 31dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat#include "tc_common.h" 32dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 33dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint show_stats = 0; 34dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint show_details = 0; 35dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint show_raw = 0; 36dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint show_pretty = 0; 37dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 38dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint resolve_hosts = 0; 39dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint use_iec = 0; 40dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint force = 0; 41dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstruct rtnl_handle rth; 42dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 43dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic void *BODY = NULL; /* cached handle dlopen(NULL) */ 44dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic struct qdisc_util * qdisc_list; 45dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic struct filter_util * filter_list; 46dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 47b856938e2c00fefb701f906a90d545f92007ac96San Mehat#ifdef ANDROID 48b856938e2c00fefb701f906a90d545f92007ac96San Mehatextern struct qdisc_util cbq_qdisc_util; 49b856938e2c00fefb701f906a90d545f92007ac96San Mehatextern struct filter_util u32_filter_util; 50b856938e2c00fefb701f906a90d545f92007ac96San Mehat#endif 51b856938e2c00fefb701f906a90d545f92007ac96San Mehat 52dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic int print_noqopt(struct qdisc_util *qu, FILE *f, 53dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat struct rtattr *opt) 54dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 55dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (opt && RTA_PAYLOAD(opt)) 56dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(f, "[Unknown qdisc, optlen=%u] ", 57dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat (unsigned) RTA_PAYLOAD(opt)); 58dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 59dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 60dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 61dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic int parse_noqopt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) 62dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 63dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (argc) { 64dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Unknown qdisc \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 65dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return -1; 66dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 67dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 68dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 69dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 70dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic int print_nofopt(struct filter_util *qu, FILE *f, struct rtattr *opt, __u32 fhandle) 71dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 72dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (opt && RTA_PAYLOAD(opt)) 73dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(f, "fh %08x [Unknown filter, optlen=%u] ", 74dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fhandle, (unsigned) RTA_PAYLOAD(opt)); 75dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat else if (fhandle) 76dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(f, "fh %08x ", fhandle); 77dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 78dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 79dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 80dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic int parse_nofopt(struct filter_util *qu, char *fhandle, int argc, char **argv, struct nlmsghdr *n) 81dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 82dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat __u32 handle; 83dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 84dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (argc) { 85dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Unknown filter \"%s\", hence option \"%s\" is unparsable\n", qu->id, *argv); 86dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return -1; 87dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 88dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (fhandle) { 89dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat struct tcmsg *t = NLMSG_DATA(n); 90dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (get_u32(&handle, fhandle, 16)) { 91dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Unparsable filter ID \"%s\"\n", fhandle); 92dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return -1; 93dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 94dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat t->tcm_handle = handle; 95dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 96dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 97dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 98dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 99dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstruct qdisc_util *get_qdisc_kind(const char *str) 100dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 101dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat void *dlh; 102dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat char buf[256]; 103dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat struct qdisc_util *q; 104dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 105b856938e2c00fefb701f906a90d545f92007ac96San Mehat#ifdef ANDROID 106b856938e2c00fefb701f906a90d545f92007ac96San Mehat if (!strcmp(str, "cbq")) 107b856938e2c00fefb701f906a90d545f92007ac96San Mehat return &cbq_qdisc_util; 108b856938e2c00fefb701f906a90d545f92007ac96San Mehat else { 109b856938e2c00fefb701f906a90d545f92007ac96San Mehat fprintf(stderr, "Android does not support '%s'\n", str); 110b856938e2c00fefb701f906a90d545f92007ac96San Mehat return NULL; 111b856938e2c00fefb701f906a90d545f92007ac96San Mehat } 112b856938e2c00fefb701f906a90d545f92007ac96San Mehat#endif 113dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat for (q = qdisc_list; q; q = q->next) 114dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (strcmp(q->id, str) == 0) 115dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return q; 116dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 117dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat snprintf(buf, sizeof(buf), "%s/q_%s.so", get_tc_lib(), str); 118dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat dlh = dlopen(buf, RTLD_LAZY); 119dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (!dlh) { 120dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat /* look in current binary, only open once */ 121dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat dlh = BODY; 122dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (dlh == NULL) { 123dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat dlh = BODY = dlopen(NULL, RTLD_LAZY); 124dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (dlh == NULL) 125dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat goto noexist; 126dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 127dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 128dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 129dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat snprintf(buf, sizeof(buf), "%s_qdisc_util", str); 130dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q = dlsym(dlh, buf); 131dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (q == NULL) 132dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat goto noexist; 133dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 134dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatreg: 135dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q->next = qdisc_list; 136dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat qdisc_list = q; 137dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return q; 138dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 139dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatnoexist: 140dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q = malloc(sizeof(*q)); 141dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (q) { 142dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 143dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat memset(q, 0, sizeof(*q)); 144dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q->id = strcpy(malloc(strlen(str)+1), str); 145dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q->parse_qopt = parse_noqopt; 146dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q->print_qopt = print_noqopt; 147dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat goto reg; 148dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 149dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return q; 150dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 151dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 152dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 153dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstruct filter_util *get_filter_kind(const char *str) 154dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 155dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat void *dlh; 156dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat char buf[256]; 157dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat struct filter_util *q; 158b856938e2c00fefb701f906a90d545f92007ac96San Mehat#ifdef ANDROID 159b856938e2c00fefb701f906a90d545f92007ac96San Mehat if (!strcmp(str, "u32")) 160b856938e2c00fefb701f906a90d545f92007ac96San Mehat return &u32_filter_util; 161b856938e2c00fefb701f906a90d545f92007ac96San Mehat else { 162b856938e2c00fefb701f906a90d545f92007ac96San Mehat fprintf(stderr, "Android does not support '%s'\n", str); 163b856938e2c00fefb701f906a90d545f92007ac96San Mehat return NULL; 164b856938e2c00fefb701f906a90d545f92007ac96San Mehat } 165b856938e2c00fefb701f906a90d545f92007ac96San Mehat#endif 166dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 167dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat for (q = filter_list; q; q = q->next) 168dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (strcmp(q->id, str) == 0) 169dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return q; 170dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 171dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat snprintf(buf, sizeof(buf), "%s/f_%s.so", get_tc_lib(), str); 172dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat dlh = dlopen(buf, RTLD_LAZY); 173dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (dlh == NULL) { 174dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat dlh = BODY; 175dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (dlh == NULL) { 176dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat dlh = BODY = dlopen(NULL, RTLD_LAZY); 177dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (dlh == NULL) 178dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat goto noexist; 179dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 180dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 181dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 182dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat snprintf(buf, sizeof(buf), "%s_filter_util", str); 183dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q = dlsym(dlh, buf); 184dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (q == NULL) 185dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat goto noexist; 186dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 187dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatreg: 188dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q->next = filter_list; 189dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat filter_list = q; 190dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return q; 191dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatnoexist: 192dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q = malloc(sizeof(*q)); 193dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (q) { 194dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat memset(q, 0, sizeof(*q)); 195dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat strncpy(q->id, str, 15); 196dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q->parse_fopt = parse_nofopt; 197dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat q->print_fopt = print_nofopt; 198dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat goto reg; 199dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 200dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return q; 201dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 202dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 203dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic void usage(void) 204dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 205dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Usage: tc [ OPTIONS ] OBJECT { COMMAND | help }\n" 206f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#ifdef ANDROID 207f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat " tc [-force]\n" 208f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#else 209dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat " tc [-force] -batch filename\n" 210f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#endif 211dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat "where OBJECT := { qdisc | class | filter | action | monitor }\n" 212dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat " OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] | -p[retty] | -b[atch] [filename] }\n"); 213dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 214dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 215dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic int do_cmd(int argc, char **argv) 216dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 217dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (matches(*argv, "qdisc") == 0) 218dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return do_qdisc(argc-1, argv+1); 219dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 220dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (matches(*argv, "class") == 0) 221dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return do_class(argc-1, argv+1); 222dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 223dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (matches(*argv, "filter") == 0) 224dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return do_filter(argc-1, argv+1); 225dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 226dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (matches(*argv, "actions") == 0) 227dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return do_action(argc-1, argv+1); 228dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 229dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (matches(*argv, "monitor") == 0) 230dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return do_tcmonitor(argc-1, argv+1); 231dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 232dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (matches(*argv, "help") == 0) { 233dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat usage(); 234dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 235dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 236dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 237dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Object \"%s\" is unknown, try \"tc help\".\n", 238dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat *argv); 239dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return -1; 240dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 241dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 242f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#ifndef ANDROID 243dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatstatic int batch(const char *name) 244dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 245dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat char *line = NULL; 246dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat size_t len = 0; 247dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat int ret = 0; 248dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 249dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (name && strcmp(name, "-") != 0) { 250dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (freopen(name, "r", stdin) == NULL) { 251dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Cannot open file \"%s\" for reading: %s\n", 252dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat name, strerror(errno)); 253dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return -1; 254dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 255dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 256dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 257dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat tc_core_init(); 258dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 259dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (rtnl_open(&rth, 0) < 0) { 260dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Cannot open rtnetlink\n"); 261dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return -1; 262dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 263dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 264dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat cmdlineno = 0; 265dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat while (getcmdline(&line, &len, stdin) != -1) { 266dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat char *largv[100]; 267dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat int largc; 268dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 269dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat largc = makeargs(line, largv, 100); 270dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (largc == 0) 271dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat continue; /* blank line */ 272dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 273dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (do_cmd(largc, largv)) { 274dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Command failed %s:%d\n", name, cmdlineno); 275dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ret = 1; 276dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (!force) 277dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat break; 278dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 279dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 280dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (line) 281dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat free(line); 282dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 283dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat rtnl_close(&rth); 284dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return ret; 285dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 286f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#endif 287dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 288dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehatint main(int argc, char **argv) 289dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat{ 290dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat int ret; 291f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#ifndef ANDROID 292dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat int do_batching = 0; 293dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat char *batchfile = NULL; 294f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#endif 295dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 296dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat while (argc > 1) { 297dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (argv[1][0] != '-') 298dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat break; 299dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (matches(argv[1], "-stats") == 0 || 300dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat matches(argv[1], "-statistics") == 0) { 301dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ++show_stats; 302dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-details") == 0) { 303dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ++show_details; 304dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-raw") == 0) { 305dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ++show_raw; 306dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-pretty") == 0) { 307dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ++show_pretty; 308dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-Version") == 0) { 309dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat printf("tc utility, iproute2-ss%s\n", SNAPSHOT); 310dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 311dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-iec") == 0) { 312dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ++use_iec; 313dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-help") == 0) { 314dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat usage(); 315dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 316dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-force") == 0) { 317dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ++force; 318f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#ifndef ANDROID 319dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else if (matches(argv[1], "-batch") == 0) { 320dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat do_batching = 1; 321dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (argc > 2) 322dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat batchfile = argv[2]; 323dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat argc--; argv++; 324f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#endif 325dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } else { 326dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Option \"%s\" is unknown, try \"tc -help\".\n", argv[1]); 327dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return -1; 328dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 329dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat argc--; argv++; 330dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 331f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#ifndef ANDROID 332dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (do_batching) 333dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return batch(batchfile); 334f1cbadf4caabd2f5fb30b1e4f3728e1493d40bb7San Mehat#endif 335dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 336dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (argc <= 1) { 337dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat usage(); 338dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return 0; 339dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 340dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 341dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat tc_core_init(); 342dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat if (rtnl_open(&rth, 0) < 0) { 343dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat fprintf(stderr, "Cannot open rtnetlink\n"); 344dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat exit(1); 345dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat } 346dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 347dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat ret = do_cmd(argc-1, argv+1); 348dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat rtnl_close(&rth); 349dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat 350dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat return ret; 351dcfb7a77f8709125e97c313cb8ab6ec4d87468f4San Mehat} 352