utils.c revision 106ca2779ebc0d6a17ce7fae073aa38cdbdae6bb
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 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 15697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger#include <math.h> 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 195bd9dd49aecb66cae5e6d34197ab0487d946cc1dStrake#include <limits.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netdb.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 255dfe556188df2a3b2bfe73c8bc3b3b9216171a93osdl.org!shemminger#include <asm/types.h> 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/pkt_sched.h> 275bd9dd49aecb66cae5e6d34197ab0487d946cc1dStrake#include <linux/param.h> 2890f93024a0818dc691138d8401721e797004b042shemminger#include <time.h> 2990f93024a0818dc691138d8401721e797004b042shemminger#include <sys/time.h> 3030d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer#include <errno.h> 3190f93024a0818dc691138d8401721e797004b042shemminger 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 34e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan#include "namespace.h" 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3679aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochanint timestamp_short = 0; 3779aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 384094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_integer(int *val, const char *arg, int base) 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 45697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 47697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 48697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* If there were no digits at all, strtol() stores 49697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * the original value of nptr in *endptr (and returns 0). 50697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * In particular, if *nptr is not '\0' but **endptr is '\0' on return, 51697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * the entire string is valid. 52697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger */ 53697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 54697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 55697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 56697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* If an underflow occurs, strtol() returns LONG_MIN. 57697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * If an overflow occurs, strtol() returns LONG_MAX. 58697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * In both cases, errno is set to ERANGE. 59697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger */ 60697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MAX || res == LONG_MIN) && errno == ERANGE) 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 62697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 63697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* Outside range of int */ 64697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res < INT_MIN || res > INT_MAX) 65697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 66697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 716b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemmingerint mask2bits(__u32 netmask) 724b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger{ 734b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger unsigned bits = 0; 746b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger __u32 mask = ntohl(netmask); 756b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger __u32 host = ~mask; 764b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 776b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger /* a valid netmask must be 2^n - 1 */ 786b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if ((host & (host + 1)) != 0) 796b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger return -1; 804b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 816b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger for (; mask; mask <<= 1) 826b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger ++bits; 834b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger return bits; 844b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger} 854b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 865a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henrikssonstatic int get_netmask(unsigned *val, const char *arg, int base) 875a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson{ 885a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson inet_prefix addr; 895a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 905a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (!get_unsigned(val, arg, base)) 915a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 925a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 935a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson /* try coverting dotted quad to CIDR */ 946b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if (!get_addr_1(&addr, arg, AF_INET) && addr.family == AF_INET) { 956b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger int b = mask2bits(addr.data[0]); 966b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger 976b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if (b >= 0) { 986b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger *val = b; 995a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 1006b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger } 1015a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson } 1025a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 1035a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return -1; 1045a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson} 1055a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 1064094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_unsigned(unsigned *val, const char *arg, int base) 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 113697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 115697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 116697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 117697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 118697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 119697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 120697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 121697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 123697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 124697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* out side range of unsigned */ 125697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > UINT_MAX) 126697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 127697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 13254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones/* 133db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * get_time_rtt is "translated" from a similar routine "get_time" in 134db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * tc_util.c. We don't use the exact same routine because tc passes 135db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * microseconds to the kernel and the callers of get_time_rtt want to 136db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * pass milliseconds (standard unit for rtt values since 2.6.27), and 137db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * have a different assumption for the units of a "raw" number. 13854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones */ 139db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renkerint get_time_rtt(unsigned *val, const char *arg, int *raw) 14054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones{ 14154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones double t; 14254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned long res; 14354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones char *p; 14454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 145697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (strchr(arg, '.') != NULL) { 146697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger t = strtod(arg, &p); 14754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (t < 0.0) 14854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 149697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 1504d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal /* no digits? */ 1514d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal if (!p || p == arg) 152697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 153697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 154697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* over/underflow */ 155697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((t == HUGE_VALF || t == HUGE_VALL) && errno == ERANGE) 156697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 157697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger } else { 158897fb84fd9b872a544076f88430bc35fc12b7cc8Gerrit Renker res = strtoul(arg, &p, 0); 159697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 1604d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal /* empty string? */ 1614d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal if (!p || p == arg) 162697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 163697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 164697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 165697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 16654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 167697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 16854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = (double)res; 16954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 170697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 17154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (p == arg) 17254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 17354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 1; 17454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 17554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*p) { 17654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 0; 17754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (strcasecmp(p, "s") == 0 || strcasecmp(p, "sec")==0 || 17854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "secs")==0) 179fca1dae821d627101914c36c9282fc244cd92744Gerrit Renker t *= 1000; 18054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else if (strcasecmp(p, "ms") == 0 || strcasecmp(p, "msec")==0 || 18154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones strcasecmp(p, "msecs") == 0) 18254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= 1.0; /* allow suffix, do nothing */ 18354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones else 18454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 18554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 18654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 18754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones /* emulate ceil() without having to bring-in -lm and always be >= 1 */ 18854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 189db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker *val = t; 190db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker if (*val < t) 191db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker *val += 1; 19254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 19354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return 0; 19454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 19554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones} 19654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 197c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_u64(__u64 *val, const char *arg, int base) 198c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 199c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger unsigned long long res; 200c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger char *ptr; 201c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 202c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!arg || !*arg) 203c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 204697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 205c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger res = strtoull(arg, &ptr, base); 206697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 207697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 208697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 209697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 210697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 211697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 212697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULLONG_MAX && errno == ERANGE) 213697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 214697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 215697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* in case ULL is 128 bits */ 216697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFFFFFFFFFFFFFFFULL) 217697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 218697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 219c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger *val = res; 220c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return 0; 221c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 222c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 2234094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u32(__u32 *val, const char *arg, int base) 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 231697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 232697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 233697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 234697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 235697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 236697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 237697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 238697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 239697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 240697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* in case UL > 32 bits */ 241697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFFFFFFFUL) 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 243697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2484094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u16(__u16 *val, const char *arg, int base) 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 256697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 257697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 258697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 259697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 260697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 261697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 262697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 264697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 265697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFFFUL) 266697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 267697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2724094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u8(__u8 *val, const char *arg, int base) 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 279697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 281697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 282697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 283697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 284697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 285697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 286697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 288697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 289697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFUL) 290697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 291697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 29630d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeiferint get_s32(__s32 *val, const char *arg, int base) 29730d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer{ 29830d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer long res; 29930d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer char *ptr; 30030d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer 30130d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer errno = 0; 30230d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer 30330d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer if (!arg || !*arg) 30430d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer return -1; 30530d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer res = strtol(arg, &ptr, base); 306697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 307697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 308697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE) 30930d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer return -1; 310697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > INT32_MAX || res < INT32_MIN) 311697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 312697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 31330d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer *val = res; 31430d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer return 0; 31530d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer} 31630d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer 3174094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s16(__s16 *val, const char *arg, int base) 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 325697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 326697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 327697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE) 328697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 329697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0x7FFF || res < -0x8000) 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 331697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 332aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3364094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s8(__s8 *val, const char *arg, int base) 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 343aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 344697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 345697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 346697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE) 347697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 348697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0x7F || res < -0x80) 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 354cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger/* This uses a non-standard parsing (ie not inet_aton, or inet_pton) 355cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger * because of legacy choice to parse 10.8 as 10.8.0.0 not 10.0.0.8 356cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger */ 357cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemmingerstatic int get_addr_ipv4(__u8 *ap, const char *cp) 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 359cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger int i; 360cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 361cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger for (i = 0; i < 4; i++) { 362cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger unsigned long n; 363cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger char *endp; 364cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 365cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger n = strtoul(cp, &endp, 0); 366cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (n > 255) 367cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger return -1; /* bogus network value */ 368cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 369cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (endp == cp) /* no digits */ 370cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger return -1; 37194afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 372cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger ap[i] = n; 373cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 374cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (*endp == '\0') 375cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger break; 376cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 377cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (i == 3 || *endp != '.') 378cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger return -1; /* extra characters */ 379cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger cp = endp + 1; 380cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger } 381cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 382cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger return 1; 383cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger} 384cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 385cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemmingerint get_addr_1(inet_prefix *addr, const char *name, int family) 386cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger{ 387aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(addr, 0, sizeof(*addr)); 388aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 389aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(name, "default") == 0 || 390aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "all") == 0 || 391aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "any") == 0) { 392aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 393aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 394aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = family; 395aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = (family == AF_INET6 ? 16 : 4); 396aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 397aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 398aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 399aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 400aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(name, ':')) { 401aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET6; 402aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET6) 403aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 404aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (inet_pton(AF_INET6, name, addr->data) <= 0) 405aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 406aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 16; 407aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 409aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 410aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 411aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) { 412aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna; 413aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_DECnet; 414aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dnet_pton(AF_DECnet, name, &dna) <= 0) 415aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 416aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(addr->data, dna.a_addr, 2); 417aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 2; 418aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 419aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 420aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 421aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 422aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET; 423aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET) 424aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 42594afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 426cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (get_addr_ipv4((__u8 *)addr->data, name) <= 0) 427516ffb6b7724e97ca035293dcfd9f94cf6ce3a47Stephen Hemminger return -1; 42894afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 429aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 4; 430aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 431aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 432aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 433aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 434f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochanint af_bit_len(int af) 435f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan{ 436f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan switch (af) { 437f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_INET6: 438f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 128; 439f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_INET: 440f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 32; 441f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_DECnet: 442f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 16; 443f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_IPX: 444f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 80; 445f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan } 446f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 447f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 0; 448f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan} 449f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 450f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochanint af_byte_len(int af) 451f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan{ 452f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return af_bit_len(af) / 8; 453f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan} 454f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 455fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix_1(inet_prefix *dst, char *arg, int family) 456aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 457aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int err; 458aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned plen; 459aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *slash; 460aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 461aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(dst, 0, sizeof(*dst)); 462aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 463aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(arg, "default") == 0 || 464aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "any") == 0 || 465aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "all") == 0) { 466aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) 467aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 468aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->family = family; 469aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bytelen = 0; 470aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 0; 471aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger slash = strchr(arg, '/'); 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = 0; 477fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemminger 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = get_addr_1(dst, arg, family); 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (err == 0) { 480106ca2779ebc0d6a17ce7fae073aa38cdbdae6bbRoopa Prabhu dst->bitlen = af_bit_len(dst->family); 481f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) { 4835a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (get_netmask(&plen, slash+1, 0) 484656111b2f9c5932350e697a1aaa70ba2d9b40bc7Stephen Hemminger || plen > dst->bitlen) { 485aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = -1; 486aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto done; 487aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 488f082b64fb40b467bc1f9e5d245114aae4e256d5cnet[shemminger]!shemminger dst->flags |= PREFIXLEN_SPECIFIED; 489aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = plen; 490aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 491aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 492aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerdone: 493aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 494aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = '/'; 495aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return err; 496aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 497aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 498c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_addr(inet_prefix *dst, const char *arg, int family) 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", arg); 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(dst, arg, family)) { 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet address is expected rather than \"%s\".\n", arg); 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 511fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix(inet_prefix *dst, char *arg, int family) 512aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", arg); 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_prefix_1(dst, arg, family)) { 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", arg); 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 522aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 523aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 524c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger__u32 get_addr32(const char *name) 525aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 526aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 527aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(&addr, name, AF_INET)) { 528aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: an IP address is expected rather than \"%s\"\n", name); 529aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 530aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 531aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return addr.data[0]; 532aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 533aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5344094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid incomplete_command(void) 535aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 536aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command line is not complete. Try option \"help\"\n"); 537aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 538aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 539aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 540c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingervoid missarg(const char *key) 541c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 542c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger fprintf(stderr, "Error: argument \"%s\" is required\n", key); 543c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger exit(-1); 544c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 545c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 5464094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid invarg(const char *msg, const char *arg) 547aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 548aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: argument \"%s\" is wrong: %s\n", arg, msg); 549aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5524094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg(const char *key, const char *arg) 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n", key, arg); 555aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 556aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 557aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5584094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg2(const char *key, const char *arg) 559aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 560aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", key, arg); 561aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 562aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 563aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5644094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint matches(const char *cmd, const char *pattern) 565aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 566aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = strlen(cmd); 567aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > strlen(pattern)) 568aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 569aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return memcmp(pattern, cmd, len); 570aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 571aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 5724094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits) 573aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 5749626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a1 = a->data; 5759626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a2 = b->data; 576aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int words = bits >> 0x05; 577aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 578aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bits &= 0x1f; 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (words) 581aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(a1, a2, words << 2)) 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (bits) { 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 w1, w2; 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 mask; 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w1 = a1[words]; 589aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w2 = a2[words]; 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask = htonl((0xffffffff) << (0x20 - bits)); 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((w1 ^ w2) & mask) 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 600aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __iproute2_hz_internal; 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __get_hz(void) 603aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 604aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char name[1024]; 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int hz = 0; 606aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 607aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("HZ")) 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return atoi(getenv("HZ")) ? : HZ; 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 611aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("PROC_NET_PSCHED")) { 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s", getenv("PROC_NET_PSCHED")); 613c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger } else if (getenv("PROC_ROOT")) { 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(name, sizeof(name)-1, "%s/net/psched", getenv("PROC_ROOT")); 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcpy(name, "/proc/net/psched"); 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fp = fopen(name, "r"); 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp) { 621aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned nom, denom; 622aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2) 623aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nom == 1000000) 624aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = denom; 625aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 626aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 627aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (hz) 628aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return hz; 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return HZ; 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 631aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6325e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __iproute2_user_hz_internal; 6335e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 6345e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __get_user_hz(void) 6355e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger{ 6365e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger return sysconf(_SC_CLK_TCK); 6375e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger} 6385e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 639656111b2f9c5932350e697a1aaa70ba2d9b40bc7Stephen Hemmingerconst char *rt_addr_n2a(int af, const void *addr, char *buf, int buflen) 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 642aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 643aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 644aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return inet_ntop(af, addr, buf, buflen); 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ipx_ntop(af, addr, buf, buflen); 647aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 649aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna = { 2, { 0, 0, }}; 650aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(dna.a_addr, addr, 2); 651aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return dnet_ntop(af, &dna, buf, buflen); 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "???"; 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 657aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstruct namerec 660aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *next; 6627dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger const char *name; 663aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 664aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6667dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger#define NHASH 257 6677dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemmingerstatic struct namerec *nht[NHASH]; 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6697dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemmingerstatic const char *resolve_address(const void *addr, int len, int af) 670aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *n; 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct hostent *h_ent; 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned hash; 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int notfirst; 675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 676aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 677aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (af == AF_INET6 && ((__u32*)addr)[0] == 0 && 678aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ((__u32*)addr)[1] == 0 && ((__u32*)addr)[2] == htonl(0xffff)) { 679aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger af = AF_INET; 680aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr += 12; 681aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 682aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6847dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger hash = *(__u32 *)(addr + len - 4) % NHASH; 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (n = nht[hash]; n; n = n->next) { 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->addr.family == af && 688aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen == len && 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcmp(n->addr.data, addr, len) == 0) 690aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 691aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 692aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((n = malloc(sizeof(*n))) == NULL) 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.family = af; 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen = len; 696aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = NULL; 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(n->addr.data, addr, len); 698aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->next = nht[hash]; 699aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nht[hash] = n; 700aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (++notfirst == 1) 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sethostent(1); 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 704c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if ((h_ent = gethostbyaddr(addr, len, af)) != NULL) 705aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = strdup(h_ent->h_name); 706aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 707aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Even if we fail, "negative" entry is remembered. */ 708aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 709aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 710aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 711aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 712c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerconst char *format_host(int af, int len, const void *addr, 7134094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemminger char *buf, int buflen) 714aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 715aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 716aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_hosts) { 7177dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger const char *n; 7187dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger 719f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan len = len <= 0 ? af_byte_len(af) : len; 720f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 721aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > 0 && 722aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (n = resolve_address(addr, len, af)) != NULL) 723aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n; 724aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 725aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 726656111b2f9c5932350e697a1aaa70ba2d9b40bc7Stephen Hemminger return rt_addr_n2a(af, addr, buf, buflen); 727aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 728aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 729aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 730f332d169246447bd5e258ac03d5ee840a70adb1eshemmingerchar *hexstring_n2a(const __u8 *str, int len, char *buf, int blen) 731aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 732f332d169246447bd5e258ac03d5ee840a70adb1eshemminger char *ptr = buf; 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 735aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (i=0; i<len; i++) { 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (blen < 3) 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(ptr, "%02x", str[i]); 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr += 2; 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen -= 2; 741aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 743aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 744aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 745f332d169246447bd5e258ac03d5ee840a70adb1eshemminger__u8* hexstring_a2n(const char *str, __u8 *buf, int blen) 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int cnt = 0; 748316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko char *endptr; 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 750316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko if (strlen(str) % 2) 751316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko return NULL; 752316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko while (cnt < blen && strlen(str) > 1) { 753316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko unsigned int tmp; 754316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko char tmpstr[3]; 755316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko 756316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko strncpy(tmpstr, str, 2); 757316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko tmpstr[2] = '\0'; 758316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko tmp = strtoul(tmpstr, &endptr, 16); 759316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko if (errno != 0 || tmp > 0xFF || *endptr != '\0') 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 761316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko buf[cnt++] = tmp; 762316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko str += 2; 763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 76690f93024a0818dc691138d8401721e797004b042shemminger 76790f93024a0818dc691138d8401721e797004b042shemmingerint print_timestamp(FILE *fp) 76890f93024a0818dc691138d8401721e797004b042shemminger{ 76990f93024a0818dc691138d8401721e797004b042shemminger struct timeval tv; 77079aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan struct tm *tm; 77190f93024a0818dc691138d8401721e797004b042shemminger 77290f93024a0818dc691138d8401721e797004b042shemminger gettimeofday(&tv, NULL); 77379aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan tm = localtime(&tv.tv_sec); 77479aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 77579aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan if (timestamp_short) { 77679aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan char tshort[40]; 77779aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 77879aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan strftime(tshort, sizeof(tshort), "%Y-%m-%dT%H:%M:%S", tm); 77979aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan fprintf(fp, "[%s.%06ld] ", tshort, tv.tv_usec); 78079aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan } else { 78179aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan char *tstr = asctime(tm); 78279aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 78379aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan tstr[strlen(tstr)-1] = 0; 78479aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan fprintf(fp, "Timestamp: %s %ld usec\n", 78579aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan tstr, tv.tv_usec); 78679aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan } 78790f93024a0818dc691138d8401721e797004b042shemminger 78890f93024a0818dc691138d8401721e797004b042shemminger return 0; 78990f93024a0818dc691138d8401721e797004b042shemminger} 790351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 791351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint cmdlineno; 792351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 793351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* Like glibc getline but handle continuation lines and comments */ 794d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henrikssonssize_t getcmdline(char **linep, size_t *lenp, FILE *in) 795351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 796d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson ssize_t cc; 797351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 798ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 799351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc = getline(linep, lenp, in)) < 0) 800351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; /* eof or error */ 801351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 802351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 803351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(*linep, '#'); 804ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 805351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 806ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 807351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger while ((cp = strstr(*linep, "\\\n")) != NULL) { 808351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *line1 = NULL; 809351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t len1 = 0; 81021a85d3becf45e02985c466764ae19433d907c40Stephen Hemminger ssize_t cc1; 811351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 812351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if ((cc1 = getline(&line1, &len1, in)) < 0) { 813351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Missing continuation line\n"); 814351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc1; 815351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 816351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 817351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 818351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = 0; 819351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 820351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(line1, '#'); 821ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 822351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 823351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 824d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = strlen(*linep) + strlen(line1) + 1; 825d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *linep = realloc(*linep, *lenp); 826351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (!*linep) { 827351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Out of memory\n"); 828d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = 0; 829351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return -1; 830351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 831351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cc += cc1 - 2; 832351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger strcat(*linep, line1); 833351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger free(line1); 834351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 835351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; 836351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 837351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 838351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* split command line into argument vector */ 839351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint makeargs(char *line, char *argv[], int maxargs) 840351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 841351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger static const char ws[] = " \t\r\n"; 842351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 843351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int argc = 0; 844351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 845351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger for (cp = strtok(line, ws); cp; cp = strtok(NULL, ws)) { 846351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (argc >= (maxargs - 1)) { 847351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Too many arguments to command\n"); 848351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger exit(1); 849351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 850351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc++] = cp; 851351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 852351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc] = NULL; 853351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 854351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return argc; 855351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 856aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong 857aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Congint inet_get_addr(const char *src, __u32 *dst, struct in6_addr *dst6) 858aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong{ 859aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong if (strchr(src, ':')) 860aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong return inet_pton(AF_INET6, src, dst6); 861aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong else 862aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong return inet_pton(AF_INET, src, dst); 863aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong} 864ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan 865ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochanvoid print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n) 866ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan{ 867ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan char *tstr; 868ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan time_t secs = ((__u32*)NLMSG_DATA(n))[0]; 869ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan long usecs = ((__u32*)NLMSG_DATA(n))[1]; 870ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan tstr = asctime(localtime(&secs)); 871ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan tstr[strlen(tstr)-1] = 0; 872ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan fprintf(fp, "Timestamp: %s %lu us\n", tstr, usecs); 873ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan} 874e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 875e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochanstatic int on_netns(char *nsname, void *arg) 876e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan{ 877e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan struct netns_func *f = arg; 878e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 879e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan if (netns_switch(nsname)) 880e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return -1; 881e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 882e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return f->func(nsname, f->arg); 883e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan} 884e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 885e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochanstatic int on_netns_label(char *nsname, void *arg) 886e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan{ 887e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan printf("\nnetns: %s\n", nsname); 888e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return on_netns(nsname, arg); 889e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan} 890e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 891e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochanint do_each_netns(int (*func)(char *nsname, void *arg), void *arg, 892e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan bool show_label) 893e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan{ 894e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan struct netns_func nsf = { .func = func, .arg = arg }; 895e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 896e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan if (show_label) 897e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return netns_foreach(on_netns_label, &nsf); 898e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 899e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return netns_foreach(on_netns, &nsf); 900e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan} 901b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan 902b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochanchar *int_to_str(int val, char *buf) 903b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan{ 904b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan sprintf(buf, "%d", val); 905b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan return buf; 906b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan} 907