utils.c revision d21e88354b2a42b026384730a767f2108bcf8efe
1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * utils.c 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can redistribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Changes: 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netdb.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <resolv.h> 285dfe556188df2a3b2bfe73c8bc3b3b9216171a93osdl.org!shemminger#include <asm/types.h> 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/pkt_sched.h> 3090f93024a0818dc691138d8401721e797004b042shemminger#include <time.h> 3190f93024a0818dc691138d8401721e797004b042shemminger#include <sys/time.h> 3290f93024a0818dc691138d8401721e797004b042shemminger 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 364094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_integer(int *val, const char *arg, int base) 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > INT_MAX || res < INT_MIN) 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 504094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_unsigned(unsigned *val, const char *arg, int base) 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > UINT_MAX) 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones/* 6554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * get_jiffies is "translated" from a similar routine "get_time" in 6654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * tc_util.c. we don't use the exact same routine because tc passes 6754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * microseconds to the kernel and the callers of get_jiffies want 6854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * to pass jiffies, and have a different assumption for the units of 6954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * a "raw" number. 7054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones */ 7154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 7254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jonesint get_jiffies(unsigned *jiffies, const char *arg, int base, int *raw) 7354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones{ 7454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones double t; 7554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned long res; 7654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones char *p; 7754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 7854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (strchr(arg,'.') != NULL) { 7954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = strtod(arg,&p); 8054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (t < 0.0) 8154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 8254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 8354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else { 8454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones res = strtoul(arg,&p,base); 8554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (res > UINT_MAX) 8654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 8754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = (double)res; 8854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 8954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (p == arg) 9054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 9154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 9254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (__iproute2_hz_internal == 0) 9354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones __iproute2_hz_internal = __get_hz(); 9454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 9554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 1; 9654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 9754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*p) { 9854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 0; 9954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (strcasecmp(p, "s") == 0 || strcasecmp(p, "sec")==0 || 10054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "secs")==0) 10154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal; 10254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "ms") == 0 || strcasecmp(p, "msec")==0 || 10354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "msecs") == 0) 10454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000.0; 10554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "us") == 0 || strcasecmp(p, "usec")==0 || 10654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "usecs") == 0) 10754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000000.0; 10854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "ns") == 0 || strcasecmp(p, "nsec")==0 || 10954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "nsecs") == 0) 11054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000000000.0; 11154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "j") == 0 || strcasecmp(p, "hz") == 0 || 11254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p,"jiffies") == 0) 11354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= 1.0; /* allow suffix, do nothing */ 11454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else 11554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 11654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 11754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 11854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones /* emulate ceil() without having to bring-in -lm and always be >= 1 */ 11954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 12054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *jiffies = t; 12154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*jiffies < t) 12254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *jiffies += 1; 12354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 12454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return 0; 12554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 12654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones} 12754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 128c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_u64(__u64 *val, const char *arg, int base) 129c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 130c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger unsigned long long res; 131c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger char *ptr; 132c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 133c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!arg || !*arg) 134c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 135c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger res = strtoull(arg, &ptr, base); 136c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!ptr || ptr == arg || *ptr || res == 0xFFFFFFFFULL) 137c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 138c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger *val = res; 139c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return 0; 140c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 141c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 1424094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u32(__u32 *val, const char *arg, int base) 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFFFFFFFFUL) 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1564094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u16(__u16 *val, const char *arg, int base) 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFFFF) 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1704094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u8(__u8 *val, const char *arg, int base) 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFF) 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1844094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s16(__s16 *val, const char *arg, int base) 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0x7FFF || res < -0x8000) 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1984094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s8(__s8 *val, const char *arg, int base) 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0x7F || res < -0x80) 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2124094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_addr_1(inet_prefix *addr, const char *name, int family) 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2144094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemminger const char *cp; 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned char *ap = (unsigned char*)addr->data; 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(addr, 0, sizeof(*addr)); 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(name, "default") == 0 || 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "all") == 0 || 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "any") == 0) { 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = family; 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = (family == AF_INET6 ? 16 : 4); 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(name, ':')) { 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET6; 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET6) 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (inet_pton(AF_INET6, name, addr->data) <= 0) 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 16; 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) { 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna; 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_DECnet; 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dnet_pton(AF_DECnet, name, &dna) <= 0) 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(addr->data, dna.a_addr, 2); 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 2; 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET; 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET) 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 4; 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (cp=name, i=0; *cp; cp++) { 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (*cp <= '9' && *cp >= '0') { 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ap[i] = 10*ap[i] + (*cp-'0'); 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (*cp == '.' && ++i <= 3) 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 270fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix_1(inet_prefix *dst, char *arg, int family) 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int err; 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned plen; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *slash; 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(dst, 0, sizeof(*dst)); 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(arg, "default") == 0 || 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "any") == 0 || 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "all") == 0) { 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->family = family; 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bytelen = 0; 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 0; 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger slash = strchr(arg, '/'); 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = 0; 292fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemminger 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = get_addr_1(dst, arg, family); 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (err == 0) { 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch(dst->family) { 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 128; 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 16; 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 32; 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) { 307f332d169246447bd5e258ac03d5ee840a70adb1eshemminger if (get_unsigned(&plen, slash+1, 0) || plen > dst->bitlen) { 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = -1; 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto done; 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 311f082b64fb40b467bc1f9e5d245114aae4e256d5cnet[shemminger]!shemminger dst->flags |= PREFIXLEN_SPECIFIED; 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = plen; 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerdone: 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = '/'; 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return err; 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 321c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_addr(inet_prefix *dst, const char *arg, int family) 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", arg); 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(dst, arg, family)) { 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet address is expected rather than \"%s\".\n", arg); 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 334fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix(inet_prefix *dst, char *arg, int family) 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", arg); 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_prefix_1(dst, arg, family)) { 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", arg); 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 347c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger__u32 get_addr32(const char *name) 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(&addr, name, AF_INET)) { 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an IP address is expected rather than \"%s\"\n", name); 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return addr.data[0]; 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3574094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid incomplete_command(void) 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command line is not complete. Try option \"help\"\n"); 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 363c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingervoid missarg(const char *key) 364c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 365c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger fprintf(stderr, "Error: argument \"%s\" is required\n", key); 366c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger exit(-1); 367c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 368c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 3694094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid invarg(const char *msg, const char *arg) 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: argument \"%s\" is wrong: %s\n", arg, msg); 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3754094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg(const char *key, const char *arg) 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n", key, arg); 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3814094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg2(const char *key, const char *arg) 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", key, arg); 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3874094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint matches(const char *cmd, const char *pattern) 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = strlen(cmd); 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > strlen(pattern)) 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return memcmp(pattern, cmd, len); 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3954094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits) 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 3979626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a1 = a->data; 3989626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a2 = b->data; 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int words = bits >> 0x05; 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bits &= 0x1f; 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (words) 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(a1, a2, words << 2)) 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (bits) { 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 w1, w2; 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 mask; 410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w1 = a1[words]; 412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w2 = a2[words]; 413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask = htonl((0xffffffff) << (0x20 - bits)); 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((w1 ^ w2) & mask) 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __iproute2_hz_internal; 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __get_hz(void) 426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char name[1024]; 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int hz = 0; 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("HZ")) 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return atoi(getenv("HZ")) ? : HZ; 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("PROC_NET_PSCHED")) { 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s", getenv("PROC_NET_PSCHED")); 436c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger } else if (getenv("PROC_ROOT")) { 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s/net/psched", getenv("PROC_ROOT")); 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcpy(name, "/proc/net/psched"); 440aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fp = fopen(name, "r"); 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp) { 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned nom, denom; 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2) 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nom == 1000000) 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = denom; 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (hz) 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return hz; 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return HZ; 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4555e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __iproute2_user_hz_internal; 4565e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 4575e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __get_user_hz(void) 4585e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger{ 4595e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger return sysconf(_SC_CLK_TCK); 4605e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger} 4615e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 4624094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerconst char *rt_addr_n2a(int af, int len, const void *addr, char *buf, int buflen) 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return inet_ntop(af, addr, buf, buflen); 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ipx_ntop(af, addr, buf, buflen); 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna = { 2, { 0, 0, }}; 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(dna.a_addr, addr, 2); 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return dnet_ntop(af, &dna, buf, buflen); 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "???"; 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct namerec 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *next; 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *name; 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct namerec *nht[256]; 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4914094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerchar *resolve_address(const char *addr, int len, int af) 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *n; 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct hostent *h_ent; 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned hash; 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int notfirst; 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (af == AF_INET6 && ((__u32*)addr)[0] == 0 && 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ((__u32*)addr)[1] == 0 && ((__u32*)addr)[2] == htonl(0xffff)) { 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger af = AF_INET; 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr += 12; 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hash = addr[len-1] ^ addr[len-2] ^ addr[len-3] ^ addr[len-4]; 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (n = nht[hash]; n; n = n->next) { 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->addr.family == af && 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen == len && 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcmp(n->addr.data, addr, len) == 0) 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((n = malloc(sizeof(*n))) == NULL) 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.family = af; 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen = len; 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = NULL; 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(n->addr.data, addr, len); 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->next = nht[hash]; 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nht[hash] = n; 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (++notfirst == 1) 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sethostent(1); 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 526c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if ((h_ent = gethostbyaddr(addr, len, af)) != NULL) 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = strdup(h_ent->h_name); 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Even if we fail, "negative" entry is remembered. */ 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 534aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 535c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerconst char *format_host(int af, int len, const void *addr, 5364094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemminger char *buf, int buflen) 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_hosts) { 540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *n; 541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len <= 0) { 542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 16; 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 10; 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef AF_DECnet 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* I see no reasons why gethostbyname 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger may not work for DECnet */ 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 2; 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: ; 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > 0 && 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (n = resolve_address(addr, len, af)) != NULL) 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n; 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return rt_addr_n2a(af, len, addr, buf, buflen); 568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 571f332d169246447bd5e258ac03d5ee840a70adb1eshemmingerchar *hexstring_n2a(const __u8 *str, int len, char *buf, int blen) 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 573f332d169246447bd5e258ac03d5ee840a70adb1eshemminger char *ptr = buf; 574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=0; i<len; i++) { 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (blen < 3) 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(ptr, "%02x", str[i]); 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr += 2; 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen -= 2; 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i != len-1 && blen > 1) { 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *ptr++ = ':'; 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen--; 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 590f332d169246447bd5e258ac03d5ee840a70adb1eshemminger__u8* hexstring_a2n(const char *str, __u8 *buf, int blen) 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt = 0; 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned acc; 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ch; 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger acc = 0; 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((ch = *str) != ':' && ch != 0) { 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ch >= '0' && ch <= '9') 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= '0'; 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (ch >= 'a' && ch <= 'f') 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= 'a'-10; 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (ch >= 'A' && ch <= 'F') 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= 'A'-10; 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger acc = (acc<<4) + ch; 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger str++; 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (acc > 255) 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cnt < blen) { 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[cnt] = acc; 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt++; 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ch == 0) 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++str; 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cnt < blen) 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(buf+cnt, 0, blen-cnt); 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 62790f93024a0818dc691138d8401721e797004b042shemminger 62890f93024a0818dc691138d8401721e797004b042shemmingerint print_timestamp(FILE *fp) 62990f93024a0818dc691138d8401721e797004b042shemminger{ 63090f93024a0818dc691138d8401721e797004b042shemminger struct timeval tv; 63190f93024a0818dc691138d8401721e797004b042shemminger char *tstr; 63290f93024a0818dc691138d8401721e797004b042shemminger 63390f93024a0818dc691138d8401721e797004b042shemminger memset(&tv, 0, sizeof(tv)); 63490f93024a0818dc691138d8401721e797004b042shemminger gettimeofday(&tv, NULL); 63590f93024a0818dc691138d8401721e797004b042shemminger 63690f93024a0818dc691138d8401721e797004b042shemminger tstr = asctime(localtime(&tv.tv_sec)); 63790f93024a0818dc691138d8401721e797004b042shemminger tstr[strlen(tstr)-1] = 0; 63890f93024a0818dc691138d8401721e797004b042shemminger fprintf(fp, "Timestamp: %s %lu usec\n", tstr, tv.tv_usec); 63990f93024a0818dc691138d8401721e797004b042shemminger return 0; 64090f93024a0818dc691138d8401721e797004b042shemminger} 641351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 642351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint cmdlineno; 643351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 644351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* Like glibc getline but handle continuation lines and comments */ 645d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henrikssonssize_t getcmdline(char **linep, size_t *lenp, FILE *in) 646351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 647d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson ssize_t cc; 648351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 649ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 650351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc = getline(linep, lenp, in)) < 0) 651351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; /* eof or error */ 652351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 653351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 654351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(*linep, '#'); 655ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 656351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 657ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 658351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger while ((cp = strstr(*linep, "\\\n")) != NULL) { 659351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *line1 = NULL; 660351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t len1 = 0; 661351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t cc1; 662351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 663351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc1 = getline(&line1, &len1, in)) < 0) { 664351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Missing continuation line\n"); 665351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc1; 666351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 667351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 668351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 669351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = 0; 670351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 671351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(line1, '#'); 672ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 673351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 674351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 675d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = strlen(*linep) + strlen(line1) + 1; 676d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *linep = realloc(*linep, *lenp); 677351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (!*linep) { 678351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Out of memory\n"); 679d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = 0; 680351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return -1; 681351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 682351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cc += cc1 - 2; 683351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger strcat(*linep, line1); 684351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger free(line1); 685351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 686351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; 687351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 688351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 689351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* split command line into argument vector */ 690351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint makeargs(char *line, char *argv[], int maxargs) 691351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 692351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger static const char ws[] = " \t\r\n"; 693351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 694351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int argc = 0; 695351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 696351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger for (cp = strtok(line, ws); cp; cp = strtok(NULL, ws)) { 697351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (argc >= (maxargs - 1)) { 698351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Too many arguments to command\n"); 699351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger exit(1); 700351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 701351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc++] = cp; 702351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 703351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc] = NULL; 704351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 705351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return argc; 706351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 707