utils.c revision 94afda752956ddc6ff1accf931bc3d03c070bb18
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 506b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemmingerint mask2bits(__u32 netmask) 514b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger{ 524b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger unsigned bits = 0; 536b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger __u32 mask = ntohl(netmask); 546b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger __u32 host = ~mask; 554b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 566b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger /* a valid netmask must be 2^n - 1 */ 576b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if ((host & (host + 1)) != 0) 586b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger return -1; 594b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 606b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger for (; mask; mask <<= 1) 616b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger ++bits; 624b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger return bits; 634b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger} 644b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 655a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henrikssonstatic int get_netmask(unsigned *val, const char *arg, int base) 665a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson{ 675a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson inet_prefix addr; 685a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 695a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (!get_unsigned(val, arg, base)) 705a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 715a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 725a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson /* try coverting dotted quad to CIDR */ 736b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if (!get_addr_1(&addr, arg, AF_INET) && addr.family == AF_INET) { 746b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger int b = mask2bits(addr.data[0]); 756b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger 766b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if (b >= 0) { 776b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger *val = b; 785a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 796b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger } 805a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson } 815a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 825a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return -1; 835a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson} 845a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 854094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_unsigned(unsigned *val, const char *arg, int base) 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > UINT_MAX) 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 9954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones/* 10054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * get_jiffies is "translated" from a similar routine "get_time" in 10154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * tc_util.c. we don't use the exact same routine because tc passes 10254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * microseconds to the kernel and the callers of get_jiffies want 10354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * to pass jiffies, and have a different assumption for the units of 10454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones * a "raw" number. 10554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones */ 10654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 10754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jonesint get_jiffies(unsigned *jiffies, const char *arg, int base, int *raw) 10854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones{ 10954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones double t; 11054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned long res; 11154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones char *p; 11254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 11354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (strchr(arg,'.') != NULL) { 11454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = strtod(arg,&p); 11554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (t < 0.0) 11654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 11754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 11854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else { 11954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones res = strtoul(arg,&p,base); 12054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (res > UINT_MAX) 12154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 12254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = (double)res; 12354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 12454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (p == arg) 12554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 12654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 12754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (__iproute2_hz_internal == 0) 12854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones __iproute2_hz_internal = __get_hz(); 12954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 13054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 1; 13154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 13254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*p) { 13354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 0; 13454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (strcasecmp(p, "s") == 0 || strcasecmp(p, "sec")==0 || 13554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "secs")==0) 13654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal; 13754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "ms") == 0 || strcasecmp(p, "msec")==0 || 13854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "msecs") == 0) 13954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000.0; 14054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "us") == 0 || strcasecmp(p, "usec")==0 || 14154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "usecs") == 0) 14254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000000.0; 14354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "ns") == 0 || strcasecmp(p, "nsec")==0 || 14454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "nsecs") == 0) 14554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= __iproute2_hz_internal/1000000000.0; 14654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "j") == 0 || strcasecmp(p, "hz") == 0 || 14754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p,"jiffies") == 0) 14854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= 1.0; /* allow suffix, do nothing */ 14954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else 15054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 15154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 15254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 15354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones /* emulate ceil() without having to bring-in -lm and always be >= 1 */ 15454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 15554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *jiffies = t; 15654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*jiffies < t) 15754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *jiffies += 1; 15854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 15954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return 0; 16054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 16154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones} 16254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 163c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_u64(__u64 *val, const char *arg, int base) 164c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 165c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger unsigned long long res; 166c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger char *ptr; 167c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 168c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!arg || !*arg) 169c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 170c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger res = strtoull(arg, &ptr, base); 171c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!ptr || ptr == arg || *ptr || res == 0xFFFFFFFFULL) 172c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 173c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger *val = res; 174c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return 0; 175c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 176c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 1774094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u32(__u32 *val, const char *arg, int base) 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFFFFFFFFUL) 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1914094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u16(__u16 *val, const char *arg, int base) 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFFFF) 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2054094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u8(__u8 *val, const char *arg, int base) 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0xFF) 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2194094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s16(__s16 *val, const char *arg, int base) 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0x7FFF || res < -0x8000) 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2334094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s8(__s8 *val, const char *arg, int base) 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ptr || ptr == arg || *ptr || res > 0x7F || res < -0x80) 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2474094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_addr_1(inet_prefix *addr, const char *name, int family) 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 24994afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger unsigned long n; 25094afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger char *endp; 25194afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(addr, 0, sizeof(*addr)); 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(name, "default") == 0 || 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "all") == 0 || 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "any") == 0) { 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = family; 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = (family == AF_INET6 ? 16 : 4); 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(name, ':')) { 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET6; 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET6) 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (inet_pton(AF_INET6, name, addr->data) <= 0) 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 16; 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) { 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna; 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_DECnet; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dnet_pton(AF_DECnet, name, &dna) <= 0) 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(addr->data, dna.a_addr, 2); 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 2; 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET; 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET) 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 29094afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 29194afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger n = strtoul(name, &endp, 0); 29294afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger if (n > 255) 29394afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger return -1; /* bogus network value */ 29494afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 29594afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger if (endp == name) /* not a number */ 29694afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger return -1; 29794afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 29894afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger /* compatable with older usage (ie 10/8 = 10.0.0.0/8) */ 29994afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger if (strchr(name, '.') == NULL) { 30094afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger addr->data[0] = n; 30194afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger addr->bytelen = 4; 30294afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger addr->bitlen = -1; 30394afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger return 0; 30494afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger } 30594afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 30694afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger if (inet_aton(name, (struct in_addr *)addr->data) <= 0) 307516ffb6b7724e97ca035293dcfd9f94cf6ce3a47Stephen Hemminger return -1; 30894afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 4; 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 314fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix_1(inet_prefix *dst, char *arg, int family) 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int err; 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned plen; 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *slash; 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(dst, 0, sizeof(*dst)); 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(arg, "default") == 0 || 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "any") == 0 || 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "all") == 0) { 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->family = family; 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bytelen = 0; 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 0; 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger slash = strchr(arg, '/'); 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = 0; 336fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemminger 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = get_addr_1(dst, arg, family); 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (err == 0) { 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch(dst->family) { 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 128; 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 16; 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 346aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 348aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 32; 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) { 3515a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (get_netmask(&plen, slash+1, 0) 3525a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson || plen > dst->bitlen) { 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = -1; 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto done; 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 356f082b64fb40b467bc1f9e5d245114aae4e256d5cnet[shemminger]!shemminger dst->flags |= PREFIXLEN_SPECIFIED; 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = plen; 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerdone: 361aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 362aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = '/'; 363aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return err; 364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 366c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_addr(inet_prefix *dst, const char *arg, int family) 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", arg); 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 371aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 372aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(dst, arg, family)) { 373aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet address is expected rather than \"%s\".\n", arg); 374aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 375aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 376aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 377aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 378aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 379fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix(inet_prefix *dst, char *arg, int family) 380aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 381aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 382aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", arg); 383aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 384aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 385aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_prefix_1(dst, arg, family)) { 386aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", arg); 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 392c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger__u32 get_addr32(const char *name) 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(&addr, name, AF_INET)) { 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an IP address is expected rather than \"%s\"\n", name); 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return addr.data[0]; 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4024094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid incomplete_command(void) 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command line is not complete. Try option \"help\"\n"); 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 408c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingervoid missarg(const char *key) 409c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 410c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger fprintf(stderr, "Error: argument \"%s\" is required\n", key); 411c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger exit(-1); 412c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 413c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 4144094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid invarg(const char *msg, const char *arg) 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: argument \"%s\" is wrong: %s\n", arg, msg); 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4204094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg(const char *key, const char *arg) 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n", key, arg); 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 425aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4264094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg2(const char *key, const char *arg) 427aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 428aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", key, arg); 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4324094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint matches(const char *cmd, const char *pattern) 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 434aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = strlen(cmd); 435aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > strlen(pattern)) 436aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 437aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return memcmp(pattern, cmd, len); 438aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 439aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4404094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits) 441aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 4429626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a1 = a->data; 4439626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a2 = b->data; 444aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int words = bits >> 0x05; 445aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 446aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bits &= 0x1f; 447aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 448aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (words) 449aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(a1, a2, words << 2)) 450aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 451aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 452aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (bits) { 453aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 w1, w2; 454aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 mask; 455aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w1 = a1[words]; 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w2 = a2[words]; 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask = htonl((0xffffffff) << (0x20 - bits)); 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((w1 ^ w2) & mask) 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __iproute2_hz_internal; 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __get_hz(void) 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char name[1024]; 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int hz = 0; 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("HZ")) 477aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return atoi(getenv("HZ")) ? : HZ; 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("PROC_NET_PSCHED")) { 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s", getenv("PROC_NET_PSCHED")); 481c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger } else if (getenv("PROC_ROOT")) { 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s/net/psched", getenv("PROC_ROOT")); 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcpy(name, "/proc/net/psched"); 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fp = fopen(name, "r"); 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 488aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp) { 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned nom, denom; 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2) 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nom == 1000000) 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = denom; 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (hz) 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return hz; 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return HZ; 498aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5005e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __iproute2_user_hz_internal; 5015e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 5025e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __get_user_hz(void) 5035e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger{ 5045e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger return sysconf(_SC_CLK_TCK); 5055e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger} 5065e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 5074094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerconst char *rt_addr_n2a(int af, int len, const void *addr, char *buf, int buflen) 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return inet_ntop(af, addr, buf, buflen); 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ipx_ntop(af, addr, buf, buflen); 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna = { 2, { 0, 0, }}; 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(dna.a_addr, addr, 2); 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return dnet_ntop(af, &dna, buf, buflen); 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "???"; 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 524aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct namerec 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *next; 5307dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger const char *name; 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5347dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger#define NHASH 257 5357dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemmingerstatic struct namerec *nht[NHASH]; 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5377dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemmingerstatic const char *resolve_address(const void *addr, int len, int af) 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *n; 540aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct hostent *h_ent; 541aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned hash; 542aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int notfirst; 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (af == AF_INET6 && ((__u32*)addr)[0] == 0 && 546aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ((__u32*)addr)[1] == 0 && ((__u32*)addr)[2] == htonl(0xffff)) { 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger af = AF_INET; 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr += 12; 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5527dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger hash = *(__u32 *)(addr + len - 4) % NHASH; 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (n = nht[hash]; n; n = n->next) { 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->addr.family == af && 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen == len && 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcmp(n->addr.data, addr, len) == 0) 558aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((n = malloc(sizeof(*n))) == NULL) 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.family = af; 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen = len; 564aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = NULL; 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(n->addr.data, addr, len); 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->next = nht[hash]; 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nht[hash] = n; 568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (++notfirst == 1) 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sethostent(1); 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 572c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if ((h_ent = gethostbyaddr(addr, len, af)) != NULL) 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = strdup(h_ent->h_name); 574aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 575aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Even if we fail, "negative" entry is remembered. */ 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 581c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerconst char *format_host(int af, int len, const void *addr, 5824094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemminger char *buf, int buflen) 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_hosts) { 5867dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger const char *n; 5877dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len <= 0) { 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 16; 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 10; 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef AF_DECnet 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* I see no reasons why gethostbyname 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger may not work for DECnet */ 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 2; 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: ; 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > 0 && 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (n = resolve_address(addr, len, af)) != NULL) 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n; 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return rt_addr_n2a(af, len, addr, buf, buflen); 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 618f332d169246447bd5e258ac03d5ee840a70adb1eshemmingerchar *hexstring_n2a(const __u8 *str, int len, char *buf, int blen) 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 620f332d169246447bd5e258ac03d5ee840a70adb1eshemminger char *ptr = buf; 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=0; i<len; i++) { 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (blen < 3) 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(ptr, "%02x", str[i]); 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr += 2; 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen -= 2; 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (i != len-1 && blen > 1) { 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *ptr++ = ':'; 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen--; 632aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 633aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 637f332d169246447bd5e258ac03d5ee840a70adb1eshemminger__u8* hexstring_a2n(const char *str, __u8 *buf, int blen) 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 639aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt = 0; 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (;;) { 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned acc; 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char ch; 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger acc = 0; 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while ((ch = *str) != ':' && ch != 0) { 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ch >= '0' && ch <= '9') 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= '0'; 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (ch >= 'a' && ch <= 'f') 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= 'a'-10; 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (ch >= 'A' && ch <= 'F') 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ch -= 'A'-10; 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger acc = (acc<<4) + ch; 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger str++; 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (acc > 255) 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 662aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cnt < blen) { 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buf[cnt] = acc; 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger cnt++; 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (ch == 0) 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ++str; 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (cnt < blen) 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(buf+cnt, 0, blen-cnt); 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 67490f93024a0818dc691138d8401721e797004b042shemminger 67590f93024a0818dc691138d8401721e797004b042shemmingerint print_timestamp(FILE *fp) 67690f93024a0818dc691138d8401721e797004b042shemminger{ 67790f93024a0818dc691138d8401721e797004b042shemminger struct timeval tv; 67890f93024a0818dc691138d8401721e797004b042shemminger char *tstr; 67990f93024a0818dc691138d8401721e797004b042shemminger 68090f93024a0818dc691138d8401721e797004b042shemminger memset(&tv, 0, sizeof(tv)); 68190f93024a0818dc691138d8401721e797004b042shemminger gettimeofday(&tv, NULL); 68290f93024a0818dc691138d8401721e797004b042shemminger 68390f93024a0818dc691138d8401721e797004b042shemminger tstr = asctime(localtime(&tv.tv_sec)); 68490f93024a0818dc691138d8401721e797004b042shemminger tstr[strlen(tstr)-1] = 0; 68590f93024a0818dc691138d8401721e797004b042shemminger fprintf(fp, "Timestamp: %s %lu usec\n", tstr, tv.tv_usec); 68690f93024a0818dc691138d8401721e797004b042shemminger return 0; 68790f93024a0818dc691138d8401721e797004b042shemminger} 688351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 689351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint cmdlineno; 690351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 691351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* Like glibc getline but handle continuation lines and comments */ 692d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henrikssonssize_t getcmdline(char **linep, size_t *lenp, FILE *in) 693351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 694d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson ssize_t cc; 695351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 696ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 697351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc = getline(linep, lenp, in)) < 0) 698351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; /* eof or error */ 699351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 700351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 701351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(*linep, '#'); 702ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 703351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 704ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 705351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger while ((cp = strstr(*linep, "\\\n")) != NULL) { 706351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *line1 = NULL; 707351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t len1 = 0; 708351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t cc1; 709351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 710351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc1 = getline(&line1, &len1, in)) < 0) { 711351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Missing continuation line\n"); 712351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc1; 713351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 714351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 715351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 716351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = 0; 717351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 718351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(line1, '#'); 719ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 720351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 721351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 722d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = strlen(*linep) + strlen(line1) + 1; 723d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *linep = realloc(*linep, *lenp); 724351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (!*linep) { 725351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Out of memory\n"); 726d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = 0; 727351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return -1; 728351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 729351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cc += cc1 - 2; 730351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger strcat(*linep, line1); 731351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger free(line1); 732351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 733351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; 734351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 735351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 736351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* split command line into argument vector */ 737351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint makeargs(char *line, char *argv[], int maxargs) 738351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 739351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger static const char ws[] = " \t\r\n"; 740351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 741351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int argc = 0; 742351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 743351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger for (cp = strtok(line, ws); cp; cp = strtok(NULL, ws)) { 744351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (argc >= (maxargs - 1)) { 745351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Too many arguments to command\n"); 746351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger exit(1); 747351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 748351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc++] = cp; 749351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 750351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc] = NULL; 751351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 752351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return argc; 753351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 754