utils.c revision 4b270b172a6e570f4e9fa1ebb4bc67b0e715ee48
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 504b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger/* a valid netmask must be 2^n - 1 */ 515a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henrikssonstatic int is_valid_netmask(const inet_prefix *addr) 525a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson{ 535a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson uint32_t host; 545a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 555a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (addr->family != AF_INET) 565a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 575a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 585a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson host = ~ntohl(addr->data[0]); 595a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 605a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return (host & (host + 1)) == 0; 615a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson} 625a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 634b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemmingerstatic unsigned cidr(const inet_prefix *addr) 644b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger{ 654b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger unsigned bits = 0; 664b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger u_int32_t mask; 674b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 684b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger for (mask = ntohl(addr->data[0]); mask; mask <<= 1) 694b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger ++bits; 704b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 714b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger return bits; 724b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger} 734b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 745a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henrikssonstatic int get_netmask(unsigned *val, const char *arg, int base) 755a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson{ 765a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson inet_prefix addr; 775a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 785a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (!get_unsigned(val, arg, base)) 795a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 805a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 815a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson /* try coverting dotted quad to CIDR */ 825a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (!get_addr_1(&addr, arg, AF_INET)) { 835a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (is_valid_netmask(&addr)) 845a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 854b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 864b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger *val = cidr(&addr); 875a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson } 885a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 895a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return -1; 905a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson} 915a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 924094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_unsigned(unsigned *val, const char *arg, int base) 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > UINT_MAX) 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 10654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones/* 10754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * get_jiffies is "translated" from a similar routine "get_time" in 10854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * tc_util.c. we don't use the exact same routine because tc passes 10954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * microseconds to the kernel and the callers of get_jiffies want 11054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * to pass jiffies, and have a different assumption for the units of 11154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * a "raw" number. 11254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones */ 11354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 11454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jonesint get_jiffies(unsigned *jiffies, const char *arg, int base, int *raw) 11554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones{ 11654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones double t; 11754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned long res; 11854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones char *p; 11954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 12054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (strchr(arg,'.') != NULL) { 12154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = strtod(arg,&p); 12254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (t < 0.0) 12354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 12454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 12554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else { 12654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones res = strtoul(arg,&p,base); 12754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (res > UINT_MAX) 12854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 12954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = (double)res; 13054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 13154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (p == arg) 13254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 13354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 13454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (__iproute2_hz_internal == 0) 13554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones __iproute2_hz_internal = __get_hz(); 13654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 13754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 1; 13854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 13954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*p) { 14054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 0; 14154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (strcasecmp(p, "s") == 0 || strcasecmp(p, "sec")==0 || 14254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "secs")==0) 14354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal; 14454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "ms") == 0 || strcasecmp(p, "msec")==0 || 14554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "msecs") == 0) 14654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000.0; 14754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "us") == 0 || strcasecmp(p, "usec")==0 || 14854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "usecs") == 0) 14954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000000.0; 15054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "ns") == 0 || strcasecmp(p, "nsec")==0 || 15154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "nsecs") == 0) 15254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000000000.0; 15354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "j") == 0 || strcasecmp(p, "hz") == 0 || 15454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p,"jiffies") == 0) 15554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= 1.0; /* allow suffix, do nothing */ 15654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else 15754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 15854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 15954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 16054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones /* emulate ceil() without having to bring-in -lm and always be >= 1 */ 16154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 16254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *jiffies = t; 16354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*jiffies < t) 16454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *jiffies += 1; 16554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 16654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return 0; 16754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 16854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones} 16954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 170c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_u64(__u64 *val, const char *arg, int base) 171c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 172c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger unsigned long long res; 173c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger char *ptr; 174c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 175c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!arg || !*arg) 176c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 177c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger res = strtoull(arg, &ptr, base); 178c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!ptr || ptr == arg || *ptr || res == 0xFFFFFFFFULL) 179c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 180c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger *val = res; 181c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return 0; 182c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 183c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 1844094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u32(__u32 *val, const char *arg, int base) 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned 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 = strtoul(arg, &ptr, base); 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFFFFFFFFUL) 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_u16(__u16 *val, const char *arg, int base) 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned 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 = strtoul(arg, &ptr, base); 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFFFF) 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_u8(__u8 *val, const char *arg, int base) 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFF) 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2264094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s16(__s16 *val, const char *arg, int base) 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0x7FFF || res < -0x8000) 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2404094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s8(__s8 *val, const char *arg, int base) 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0x7F || res < -0x80) 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2544094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_addr_1(inet_prefix *addr, const char *name, int family) 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 2564094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemminger const char *cp; 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned char *ap = (unsigned char*)addr->data; 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(addr, 0, sizeof(*addr)); 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(name, "default") == 0 || 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "all") == 0 || 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "any") == 0) { 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = family; 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = (family == AF_INET6 ? 16 : 4); 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(name, ':')) { 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET6; 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET6) 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (inet_pton(AF_INET6, name, addr->data) <= 0) 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 16; 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) { 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna; 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_DECnet; 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dnet_pton(AF_DECnet, name, &dna) <= 0) 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(addr->data, dna.a_addr, 2); 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 2; 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET; 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET) 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 4; 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (cp=name, i=0; *cp; cp++) { 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (*cp <= '9' && *cp >= '0') { 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ap[i] = 10*ap[i] + (*cp-'0'); 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (*cp == '.' && ++i <= 3) 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger continue; 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 312fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix_1(inet_prefix *dst, char *arg, int family) 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int err; 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned plen; 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *slash; 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(dst, 0, sizeof(*dst)); 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(arg, "default") == 0 || 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "any") == 0 || 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "all") == 0) { 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->family = family; 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bytelen = 0; 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 0; 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger slash = strchr(arg, '/'); 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = 0; 334fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemminger 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = get_addr_1(dst, arg, family); 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (err == 0) { 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch(dst->family) { 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 128; 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 16; 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 32; 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) { 3495a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (get_netmask(&plen, slash+1, 0) 3505a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson || plen > dst->bitlen) { 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = -1; 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto done; 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 354f082b64fb40b467bc1f9e5d245114aae4e256d5cnet[shemminger]!shemminger dst->flags |= PREFIXLEN_SPECIFIED; 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = plen; 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerdone: 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = '/'; 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return err; 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 364c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_addr(inet_prefix *dst, const char *arg, int family) 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", arg); 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(dst, arg, family)) { 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet address is expected rather than \"%s\".\n", arg); 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 377fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix(inet_prefix *dst, char *arg, int family) 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 379aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", arg); 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_prefix_1(dst, arg, family)) { 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", arg); 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 390c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger__u32 get_addr32(const char *name) 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(&addr, name, AF_INET)) { 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an IP address is expected rather than \"%s\"\n", name); 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return addr.data[0]; 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4004094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid incomplete_command(void) 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command line is not complete. Try option \"help\"\n"); 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 406c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingervoid missarg(const char *key) 407c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 408c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger fprintf(stderr, "Error: argument \"%s\" is required\n", key); 409c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger exit(-1); 410c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 411c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 4124094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid invarg(const char *msg, const char *arg) 413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: argument \"%s\" is wrong: %s\n", arg, msg); 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4184094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg(const char *key, const char *arg) 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n", key, arg); 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4244094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg2(const char *key, const char *arg) 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 426aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", key, arg); 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4304094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint matches(const char *cmd, const char *pattern) 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = strlen(cmd); 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > strlen(pattern)) 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return memcmp(pattern, cmd, len); 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4384094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits) 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 4409626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a1 = a->data; 4419626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a2 = b->data; 442aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int words = bits >> 0x05; 443aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bits &= 0x1f; 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (words) 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(a1, a2, words << 2)) 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (bits) { 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 w1, w2; 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 mask; 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w1 = a1[words]; 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w2 = a2[words]; 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask = htonl((0xffffffff) << (0x20 - bits)); 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((w1 ^ w2) & mask) 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __iproute2_hz_internal; 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __get_hz(void) 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char name[1024]; 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int hz = 0; 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("HZ")) 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return atoi(getenv("HZ")) ? : HZ; 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("PROC_NET_PSCHED")) { 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s", getenv("PROC_NET_PSCHED")); 479c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger } else if (getenv("PROC_ROOT")) { 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s/net/psched", getenv("PROC_ROOT")); 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcpy(name, "/proc/net/psched"); 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fp = fopen(name, "r"); 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp) { 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned nom, denom; 488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2) 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nom == 1000000) 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = denom; 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (hz) 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return hz; 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return HZ; 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4985e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __iproute2_user_hz_internal; 4995e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 5005e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __get_user_hz(void) 5015e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger{ 5025e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger return sysconf(_SC_CLK_TCK); 5035e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger} 5045e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 5054094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerconst char *rt_addr_n2a(int af, int len, const void *addr, char *buf, int buflen) 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return inet_ntop(af, addr, buf, buflen); 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ipx_ntop(af, addr, buf, buflen); 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna = { 2, { 0, 0, }}; 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(dna.a_addr, addr, 2); 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return dnet_ntop(af, &dna, buf, buflen); 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "???"; 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct namerec 526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *next; 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *name; 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic struct namerec *nht[256]; 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5344094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerchar *resolve_address(const char *addr, int len, int af) 535aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *n; 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct hostent *h_ent; 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned hash; 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int notfirst; 540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (af == AF_INET6 && ((__u32*)addr)[0] == 0 && 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ((__u32*)addr)[1] == 0 && ((__u32*)addr)[2] == htonl(0xffff)) { 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger af = AF_INET; 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr += 12; 546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hash = addr[len-1] ^ addr[len-2] ^ addr[len-3] ^ addr[len-4]; 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (n = nht[hash]; n; n = n->next) { 552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->addr.family == af && 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen == len && 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcmp(n->addr.data, addr, len) == 0) 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((n = malloc(sizeof(*n))) == NULL) 558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.family = af; 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen = len; 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = NULL; 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(n->addr.data, addr, len); 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->next = nht[hash]; 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nht[hash] = n; 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (++notfirst == 1) 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sethostent(1); 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 569c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if ((h_ent = gethostbyaddr(addr, len, af)) != NULL) 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = strdup(h_ent->h_name); 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 572aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Even if we fail, "negative" entry is remembered. */ 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 578c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerconst char *format_host(int af, int len, const void *addr, 5794094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemminger char *buf, int buflen) 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_hosts) { 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *n; 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len <= 0) { 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 16; 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 10; 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef AF_DECnet 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* I see no reasons why gethostbyname 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger may not work for DECnet */ 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 2; 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: ; 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > 0 && 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (n = resolve_address(addr, len, af)) != NULL) 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n; 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return rt_addr_n2a(af, len, addr, buf, buflen); 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 614f332d169246447bd5e258ac03d5ee840a70adb1eshemmingerchar *hexstring_n2a(const __u8 *str, int len, char *buf, int blen) 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 616f332d169246447bd5e258ac03d5ee840a70adb1eshemminger char *ptr = buf; 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=0; i<len; i++) { 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (blen < 3) 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(ptr, "%02x", str[i]); 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr += 2; 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen -= 2; 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i != len-1 && blen > 1) { 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *ptr++ = ':'; 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen--; 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 633f332d169246447bd5e258ac03d5ee840a70adb1eshemminger__u8* hexstring_a2n(const char *str, __u8 *buf, int blen) 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt = 0; 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned acc; 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ch; 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger acc = 0; 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((ch = *str) != ':' && ch != 0) { 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ch >= '0' && ch <= '9') 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= '0'; 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (ch >= 'a' && ch <= 'f') 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= 'a'-10; 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (ch >= 'A' && ch <= 'F') 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= 'A'-10; 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger acc = (acc<<4) + ch; 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger str++; 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (acc > 255) 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cnt < blen) { 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[cnt] = acc; 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt++; 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ch == 0) 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++str; 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cnt < blen) 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(buf+cnt, 0, blen-cnt); 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 67090f93024a0818dc691138d8401721e797004b042shemminger 67190f93024a0818dc691138d8401721e797004b042shemmingerint print_timestamp(FILE *fp) 67290f93024a0818dc691138d8401721e797004b042shemminger{ 67390f93024a0818dc691138d8401721e797004b042shemminger struct timeval tv; 67490f93024a0818dc691138d8401721e797004b042shemminger char *tstr; 67590f93024a0818dc691138d8401721e797004b042shemminger 67690f93024a0818dc691138d8401721e797004b042shemminger memset(&tv, 0, sizeof(tv)); 67790f93024a0818dc691138d8401721e797004b042shemminger gettimeofday(&tv, NULL); 67890f93024a0818dc691138d8401721e797004b042shemminger 67990f93024a0818dc691138d8401721e797004b042shemminger tstr = asctime(localtime(&tv.tv_sec)); 68090f93024a0818dc691138d8401721e797004b042shemminger tstr[strlen(tstr)-1] = 0; 68190f93024a0818dc691138d8401721e797004b042shemminger fprintf(fp, "Timestamp: %s %lu usec\n", tstr, tv.tv_usec); 68290f93024a0818dc691138d8401721e797004b042shemminger return 0; 68390f93024a0818dc691138d8401721e797004b042shemminger} 684351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 685351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint cmdlineno; 686351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 687351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* Like glibc getline but handle continuation lines and comments */ 688d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henrikssonssize_t getcmdline(char **linep, size_t *lenp, FILE *in) 689351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 690d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson ssize_t cc; 691351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 692ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 693351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc = getline(linep, lenp, in)) < 0) 694351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; /* eof or error */ 695351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 696351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 697351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(*linep, '#'); 698ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 699351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 700ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 701351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger while ((cp = strstr(*linep, "\\\n")) != NULL) { 702351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *line1 = NULL; 703351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t len1 = 0; 704351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t cc1; 705351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 706351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc1 = getline(&line1, &len1, in)) < 0) { 707351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Missing continuation line\n"); 708351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc1; 709351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 710351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 711351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 712351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = 0; 713351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 714351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(line1, '#'); 715ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 716351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 717351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 718d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = strlen(*linep) + strlen(line1) + 1; 719d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *linep = realloc(*linep, *lenp); 720351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (!*linep) { 721351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Out of memory\n"); 722d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = 0; 723351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return -1; 724351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 725351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cc += cc1 - 2; 726351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger strcat(*linep, line1); 727351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger free(line1); 728351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 729351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; 730351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 731351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 732351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* split command line into argument vector */ 733351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint makeargs(char *line, char *argv[], int maxargs) 734351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 735351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger static const char ws[] = " \t\r\n"; 736351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 737351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int argc = 0; 738351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 739351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger for (cp = strtok(line, ws); cp; cp = strtok(NULL, ws)) { 740351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (argc >= (maxargs - 1)) { 741351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Too many arguments to command\n"); 742351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger exit(1); 743351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 744351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc++] = cp; 745351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 746351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc] = NULL; 747351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 748351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return argc; 749351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 750