utils.c revision 7c72df5a95174c21bdc4ca09cd15a88c0c10e568
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> 23625df645b703dc858d54784c35beff64464afae2Phil Sutter#include <ctype.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netdb.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 265dfe556188df2a3b2bfe73c8bc3b3b9216171a93osdl.org!shemminger#include <asm/types.h> 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <linux/pkt_sched.h> 285bd9dd49aecb66cae5e6d34197ab0487d946cc1dStrake#include <linux/param.h> 290b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman#include <linux/if_arp.h> 30dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman#include <linux/mpls.h> 3190f93024a0818dc691138d8401721e797004b042shemminger#include <time.h> 3290f93024a0818dc691138d8401721e797004b042shemminger#include <sys/time.h> 3330d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer#include <errno.h> 347c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande#include <ctype.h> 3590f93024a0818dc691138d8401721e797004b042shemminger 360b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman#include "rt_names.h" 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 38e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan#include "namespace.h" 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 40e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemmingerint timestamp_short; 4179aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 42609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubrocaint get_hex(char c) 43609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca{ 44609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca if (c >= 'A' && c <= 'F') 45609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca return c - 'A' + 10; 46609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca if (c >= 'a' && c <= 'f') 47609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca return c - 'a' + 10; 48609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca if (c >= '0' && c <= '9') 49609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca return c - '0'; 50609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca 51609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca return -1; 52609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca} 53609640f5f0feda8099b04452297d81dd1a8a1777Sabrina Dubroca 544094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_integer(int *val, const char *arg, int base) 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 61697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 63697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 64697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* If there were no digits at all, strtol() stores 65e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger * the original value of nptr in *endptr (and returns 0). 66697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * In particular, if *nptr is not '\0' but **endptr is '\0' on return, 67697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * the entire string is valid. 68697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger */ 69697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 70697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 71697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 72697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* If an underflow occurs, strtol() returns LONG_MIN. 73697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * If an overflow occurs, strtol() returns LONG_MAX. 74697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger * In both cases, errno is set to ERANGE. 75697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger */ 76697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MAX || res == LONG_MIN) && errno == ERANGE) 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 78697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 79697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* Outside range of int */ 80697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res < INT_MIN || res > INT_MAX) 81697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 82697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 876b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemmingerint mask2bits(__u32 netmask) 884b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger{ 89e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger unsigned int bits = 0; 906b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger __u32 mask = ntohl(netmask); 916b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger __u32 host = ~mask; 924b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 936b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger /* a valid netmask must be 2^n - 1 */ 946b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if ((host & (host + 1)) != 0) 956b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger return -1; 964b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 976b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger for (; mask; mask <<= 1) 986b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger ++bits; 994b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger return bits; 1004b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger} 1014b270b172a6e570f4e9fa1ebb4bc67b0e715ee48Stephen Hemminger 102e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemmingerstatic int get_netmask(unsigned int *val, const char *arg, int base) 1035a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson{ 1045a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson inet_prefix addr; 1055a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 1065a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (!get_unsigned(val, arg, base)) 1075a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 1085a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 1095a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson /* try coverting dotted quad to CIDR */ 1106b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if (!get_addr_1(&addr, arg, AF_INET) && addr.family == AF_INET) { 1116b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger int b = mask2bits(addr.data[0]); 112e9e9365b562ef5084bf21fb01e928c52c7078c93Stephen Hemminger 1136b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger if (b >= 0) { 1146b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger *val = b; 1155a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return 0; 1166b1ac654e9364ad279d3c82d8a3ef93efa9f3dfaStephen Hemminger } 1175a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson } 1185a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 1195a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson return -1; 1205a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson} 1215a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson 122e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemmingerint get_unsigned(unsigned int *val, const char *arg, int base) 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 129697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 131697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 132697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 133697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 134697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 135697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 136697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 137697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 139697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 140697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* out side range of unsigned */ 141697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > UINT_MAX) 142697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 143697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 14854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones/* 149db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * get_time_rtt is "translated" from a similar routine "get_time" in 150db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * tc_util.c. We don't use the exact same routine because tc passes 151db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * microseconds to the kernel and the callers of get_time_rtt want to 152db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * pass milliseconds (standard unit for rtt values since 2.6.27), and 153db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker * have a different assumption for the units of a "raw" number. 15454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones */ 155e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemmingerint get_time_rtt(unsigned int *val, const char *arg, int *raw) 15654e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones{ 15754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones double t; 15854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones unsigned long res; 15954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones char *p; 16054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 161697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (strchr(arg, '.') != NULL) { 162697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger t = strtod(arg, &p); 16354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (t < 0.0) 16454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 165697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 1664d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal /* no digits? */ 1674d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal if (!p || p == arg) 168697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 169697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 170697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* over/underflow */ 171697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((t == HUGE_VALF || t == HUGE_VALL) && errno == ERANGE) 172697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 173697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger } else { 174897fb84fd9b872a544076f88430bc35fc12b7cc8Gerrit Renker res = strtoul(arg, &p, 0); 175697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 1764d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal /* empty string? */ 1774d9a264f09cd41fdf5896b03db8443fe1af32f14Florian Westphal if (!p || p == arg) 178697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 179697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 180697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 181697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 18254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 183697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 18454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t = (double)res; 18554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones } 186697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 18754e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (p == arg) 18854e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones return -1; 18954e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 1; 19054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 19154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones if (*p) { 19254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones *raw = 0; 193e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger if (strcasecmp(p, "s") == 0 || 194e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger strcasecmp(p, "sec") == 0 || 195e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger strcasecmp(p, "secs") == 0) 196e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger t *= 1000; 197e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger else if (strcasecmp(p, "ms") == 0 || 198e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger strcasecmp(p, "msec") == 0 || 199e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger strcasecmp(p, "msecs") == 0) 20054e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones t *= 1.0; /* allow suffix, do nothing */ 201e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger else 202e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger return -1; 203e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger } 20454e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 20554e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones /* emulate ceil() without having to bring-in -lm and always be >= 1 */ 206db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker *val = t; 207db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker if (*val < t) 208db6b0cfa518de3b27c05bdf3efe05a7f77c4d97dGerrit Renker *val += 1; 209e9e9365b562ef5084bf21fb01e928c52c7078c93Stephen Hemminger 210e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger return 0; 21154e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 21254e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones} 21354e0b2e71d723e3b493ff53d1332b48250f5d4bcRick Jones 214c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_u64(__u64 *val, const char *arg, int base) 215c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 216c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger unsigned long long res; 217c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger char *ptr; 218c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 219c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger if (!arg || !*arg) 220c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger return -1; 221697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 222c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger res = strtoull(arg, &ptr, base); 223697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 224697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 225697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 226697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 227697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 228697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 229697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULLONG_MAX && errno == ERANGE) 230697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 231697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 232697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* in case ULL is 128 bits */ 233697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFFFFFFFFFFFFFFFULL) 234697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 235697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 236e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger *val = res; 237e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger return 0; 238c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 239c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 2404094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u32(__u32 *val, const char *arg, int base) 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 248697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 249697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 250697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 251697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 252697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 253697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 254697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 255697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 256697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 257697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* in case UL > 32 bits */ 258697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFFFFFFFUL) 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 260697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2654094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u16(__u16 *val, const char *arg, int base) 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 273697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 274697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 275697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 276697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 277697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 278697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 279697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 281697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 282697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFFFUL) 283697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 284697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2894094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_u8(__u8 *val, const char *arg, int base) 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned long res; 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 296697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtoul(arg, &ptr, base); 298697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* empty string or trailing non-digits */ 299697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 300697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 301697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 302697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger /* overflow */ 303697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res == ULONG_MAX && errno == ERANGE) 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 305697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 306697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0xFFUL) 307697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 308697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 31330d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeiferint get_s32(__s32 *val, const char *arg, int base) 31430d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer{ 31530d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer long res; 31630d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer char *ptr; 31730d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer 31830d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer errno = 0; 31930d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer 32030d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer if (!arg || !*arg) 32130d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer return -1; 32230d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer res = strtol(arg, &ptr, base); 323697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 324697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 325697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE) 32630d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer return -1; 327697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > INT32_MAX || res < INT32_MIN) 328697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 329697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 33030d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer *val = res; 33130d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer return 0; 33230d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer} 33330d10db5667d3ca86917ca86c1a65cfcc45965f9Hagen Paul Pfeifer 3344094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s16(__s16 *val, const char *arg, int base) 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 342697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 343697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 344697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE) 345697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 346697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0x7FFF || res < -0x8000) 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 348697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3534094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint get_s8(__s8 *val, const char *arg, int base) 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger long res; 356aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *ptr; 357aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 358aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!arg || !*arg) 359aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 360aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = strtol(arg, &ptr, base); 361697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (!ptr || ptr == arg || *ptr) 362697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 363697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE) 364697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger return -1; 365697ac63905cb5ca5389cd840462ee9868123b77fStephen Hemminger if (res > 0x7F || res < -0x80) 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *val = res; 368aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 369aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 370aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3719f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubrocaint get_be64(__be64 *val, const char *arg, int base) 3729f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca{ 3739f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca __u64 v; 3749f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca int ret = get_u64(&v, arg, base); 3759f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 3769f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca if (!ret) 3779f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca *val = htonll(v); 3789f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 3799f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca return ret; 3809f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca} 3819f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 3829f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubrocaint get_be32(__be32 *val, const char *arg, int base) 3839f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca{ 3849f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca __u32 v; 3859f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca int ret = get_u32(&v, arg, base); 3869f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 3879f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca if (!ret) 3889f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca *val = htonl(v); 3899f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 3909f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca return ret; 3919f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca} 3929f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 3939f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubrocaint get_be16(__be16 *val, const char *arg, int base) 3949f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca{ 3959f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca __u16 v; 3969f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca int ret = get_u16(&v, arg, base); 3979f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 3989f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca if (!ret) 3999f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca *val = htons(v); 4009f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 4019f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca return ret; 4029f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca} 4039f7401fa4967178a071c53498f6bdc460c7cc4eaSabrina Dubroca 404cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger/* This uses a non-standard parsing (ie not inet_aton, or inet_pton) 405cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger * because of legacy choice to parse 10.8 as 10.8.0.0 not 10.0.0.8 406cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger */ 407cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemmingerstatic int get_addr_ipv4(__u8 *ap, const char *cp) 408aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 409cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger int i; 410cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 411cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger for (i = 0; i < 4; i++) { 412cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger unsigned long n; 413cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger char *endp; 414e9e9365b562ef5084bf21fb01e928c52c7078c93Stephen Hemminger 415cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger n = strtoul(cp, &endp, 0); 416cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (n > 255) 417cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger return -1; /* bogus network value */ 418cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 419cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (endp == cp) /* no digits */ 420cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger return -1; 42194afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 422cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger ap[i] = n; 423cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 424cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (*endp == '\0') 425cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger break; 426cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 427cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (i == 3 || *endp != '.') 428e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger return -1; /* extra characters */ 429cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger cp = endp + 1; 430cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger } 431cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 432cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger return 1; 433cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger} 434cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger 4355866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbertint get_addr64(__u64 *ap, const char *cp) 4365866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert{ 4375866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert int i; 4385866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4395866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert union { 4405866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert __u16 v16[4]; 4415866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert __u64 v64; 4425866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert } val; 4435866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4445866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert for (i = 0; i < 4; i++) { 4455866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert unsigned long n; 4465866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert char *endp; 4475866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4485866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert n = strtoul(cp, &endp, 16); 4495866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert if (n > 0xffff) 4505866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert return -1; /* bogus network value */ 4515866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4525866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert if (endp == cp) /* no digits */ 4535866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert return -1; 4545866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4555866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert val.v16[i] = htons(n); 4565866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4575866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert if (*endp == '\0') 4585866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert break; 4595866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4605866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert if (i == 3 || *endp != ':') 4615866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert return -1; /* extra characters */ 4625866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert cp = endp + 1; 4635866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert } 4645866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4655866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert *ap = val.v64; 4665866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 4675866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert return 1; 4685866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert} 4695866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 470cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemmingerint get_addr_1(inet_prefix *addr, const char *name, int family) 471cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger{ 472aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(addr, 0, sizeof(*addr)); 473aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 474aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(name, "default") == 0 || 475aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "all") == 0 || 476aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(name, "any") == 0) { 477dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman if ((family == AF_DECnet) || (family == AF_MPLS)) 478aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 479aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = family; 480aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = (family == AF_INET6 ? 16 : 4); 481aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 482aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 483aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 484aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 4850b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman if (family == AF_PACKET) { 4860b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman int len; 487e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 4888b59612f99f6e854a3f918c40b843d8df240d1e5David Ahern len = ll_addr_a2n((char *) &addr->data, sizeof(addr->data), 4898b59612f99f6e854a3f918c40b843d8df240d1e5David Ahern name); 4900b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman if (len < 0) 4910b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman return -1; 4920b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman 4930b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman addr->family = AF_PACKET; 4940b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman addr->bytelen = len; 4950b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman addr->bitlen = len * 8; 4960b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman return 0; 4970b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman } 4980b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman 499aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strchr(name, ':')) { 500aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET6; 501aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET6) 502aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 503aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (inet_pton(AF_INET6, name, addr->data) <= 0) 504aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 505aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 16; 506aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 507aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 508aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 509aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 510aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_DECnet) { 511aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct dn_naddr dna; 512e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 513aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_DECnet; 514aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (dnet_pton(AF_DECnet, name, &dna) <= 0) 515aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 516aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(addr->data, dna.a_addr, 2); 517aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 2; 518aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 519aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 520aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 521aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 522dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman if (family == AF_MPLS) { 5234af4471606ccf2b0cb7f5d0711f9be25435d8efcDavid Ahern unsigned int maxlabels; 524dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman int i; 525e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 526dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman addr->family = AF_MPLS; 5274af4471606ccf2b0cb7f5d0711f9be25435d8efcDavid Ahern if (mpls_pton(AF_MPLS, name, addr->data, 5284af4471606ccf2b0cb7f5d0711f9be25435d8efcDavid Ahern sizeof(addr->data)) <= 0) 529dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman return -1; 530dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman addr->bytelen = 4; 531dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman addr->bitlen = 20; 532dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman /* How many bytes do I need? */ 5334af4471606ccf2b0cb7f5d0711f9be25435d8efcDavid Ahern maxlabels = sizeof(addr->data) / sizeof(struct mpls_label); 5344af4471606ccf2b0cb7f5d0711f9be25435d8efcDavid Ahern for (i = 0; i < maxlabels; i++) { 535dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman if (ntohl(addr->data[i]) & MPLS_LS_S_MASK) { 536dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman addr->bytelen = (i + 1)*4; 537dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman break; 538dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman } 539dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman } 540dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman return 0; 541dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman } 542dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman 543aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->family = AF_INET; 544aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family != AF_UNSPEC && family != AF_INET) 545aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 54694afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 547cafa6c8ec1d6e4bddde190edb742be864ce3f9b3Stephen Hemminger if (get_addr_ipv4((__u8 *)addr->data, name) <= 0) 548516ffb6b7724e97ca035293dcfd9f94cf6ce3a47Stephen Hemminger return -1; 54994afda752956ddc6ff1accf931bc3d03c070bb18Stephen Hemminger 550aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bytelen = 4; 551aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr->bitlen = -1; 552aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 553aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 554aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 555f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochanint af_bit_len(int af) 556f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan{ 557f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan switch (af) { 558f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_INET6: 559f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 128; 560f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_INET: 561f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 32; 562f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_DECnet: 563f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 16; 564f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan case AF_IPX: 565f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 80; 566dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman case AF_MPLS: 567dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman return 20; 568f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan } 569f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 570f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return 0; 571f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan} 572f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 573f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochanint af_byte_len(int af) 574f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan{ 575f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan return af_bit_len(af) / 8; 576f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan} 577f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 578fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix_1(inet_prefix *dst, char *arg, int family) 579aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 580aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int err; 581e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger unsigned int plen; 582aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *slash; 583aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 584aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(dst, 0, sizeof(*dst)); 585aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 586aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (strcmp(arg, "default") == 0 || 587aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "any") == 0 || 588aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(arg, "all") == 0) { 589f7dd7e5e713d5820da2ad5cbd3fa88286e20d4f1Thomas Graf if ((family == AF_DECnet) || (family == AF_MPLS)) 590aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 591aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->family = family; 592aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bytelen = 0; 593aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = 0; 594aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 595aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 596aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 597aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger slash = strchr(arg, '/'); 598aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 599aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = 0; 600fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemminger 601aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = get_addr_1(dst, arg, family); 602aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (err == 0) { 603106ca2779ebc0d6a17ce7fae073aa38cdbdae6bbRoopa Prabhu dst->bitlen = af_bit_len(dst->family); 604f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 605aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) { 6065a0d1cbf69269bfcb510a8b861b8a83aed0f6b85Andreas Henriksson if (get_netmask(&plen, slash+1, 0) 607656111b2f9c5932350e697a1aaa70ba2d9b40bc7Stephen Hemminger || plen > dst->bitlen) { 608aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger err = -1; 609aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger goto done; 610aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 611f082b64fb40b467bc1f9e5d245114aae4e256d5cnet[shemminger]!shemminger dst->flags |= PREFIXLEN_SPECIFIED; 612aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger dst->bitlen = plen; 613aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 614aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 615aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerdone: 616aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (slash) 617aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *slash = '/'; 618aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return err; 619aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 620aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 62134705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutterstatic const char *family_name_verbose(int family) 62234705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter{ 62334705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter if (family == AF_UNSPEC) 62434705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter return "any valid"; 62534705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter return family_name(family); 62634705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter} 62734705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter 628c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingerint get_addr(inet_prefix *dst, const char *arg, int family) 629aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 630aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(dst, arg, family)) { 631e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger fprintf(stderr, 632e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "Error: %s address is expected rather than \"%s\".\n", 63334705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter family_name_verbose(family), arg); 634aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 635aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 636aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 637aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 638aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 639fb9b1d0f6a9f355bceae435ea43f1c8f3635b2dfosdl.net!shemmingerint get_prefix(inet_prefix *dst, char *arg, int family) 640aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 641aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (family == AF_PACKET) { 642e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger fprintf(stderr, 643e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", 644e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger arg); 645aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 646aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 647334af761433685d90790545eb705bfe03ae9d43dMarco Varlese 648aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_prefix_1(dst, arg, family)) { 649e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger fprintf(stderr, 650e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "Error: %s prefix is expected rather than \"%s\".\n", 65134705c807a38909247d1bb29ccdffe42e5c1dab3Phil Sutter family_name_verbose(family), arg); 652aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 653aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 654aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 655aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 656aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 657c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger__u32 get_addr32(const char *name) 658aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 659aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 660e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 661aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_addr_1(&addr, name, AF_INET)) { 662e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger fprintf(stderr, 663e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "Error: an IP address is expected rather than \"%s\"\n", 664e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger name); 665aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(1); 666aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 667aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return addr.data[0]; 668aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 669aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6704094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid incomplete_command(void) 671aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 672aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Command line is not complete. Try option \"help\"\n"); 673aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 674aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 675aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 676c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemmingervoid missarg(const char *key) 677c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger{ 678c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger fprintf(stderr, "Error: argument \"%s\" is required\n", key); 679c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger exit(-1); 680c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger} 681c7699875bee00fbcd057fc62c30d6560b044e007net[shemminger]!shemminger 6824094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid invarg(const char *msg, const char *arg) 683aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 684aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Error: argument \"%s\" is wrong: %s\n", arg, msg); 685aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 686aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 687aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6884094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg(const char *key, const char *arg) 689aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 690e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger fprintf(stderr, 691e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "Error: duplicate \"%s\": \"%s\" is the second value.\n", 692e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger key, arg); 693aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 694aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 695aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 6964094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingervoid duparg2(const char *key, const char *arg) 697aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 698e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger fprintf(stderr, 699e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", 700e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger key, arg); 701aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger exit(-1); 702aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 703aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 704625df645b703dc858d54784c35beff64464afae2Phil Sutterint check_ifname(const char *name) 705625df645b703dc858d54784c35beff64464afae2Phil Sutter{ 706625df645b703dc858d54784c35beff64464afae2Phil Sutter /* These checks mimic kernel checks in dev_valid_name */ 707625df645b703dc858d54784c35beff64464afae2Phil Sutter if (*name == '\0') 708625df645b703dc858d54784c35beff64464afae2Phil Sutter return -1; 709625df645b703dc858d54784c35beff64464afae2Phil Sutter if (strlen(name) >= IFNAMSIZ) 710625df645b703dc858d54784c35beff64464afae2Phil Sutter return -1; 711625df645b703dc858d54784c35beff64464afae2Phil Sutter 712625df645b703dc858d54784c35beff64464afae2Phil Sutter while (*name) { 713625df645b703dc858d54784c35beff64464afae2Phil Sutter if (*name == '/' || isspace(*name)) 714625df645b703dc858d54784c35beff64464afae2Phil Sutter return -1; 715625df645b703dc858d54784c35beff64464afae2Phil Sutter ++name; 716625df645b703dc858d54784c35beff64464afae2Phil Sutter } 717625df645b703dc858d54784c35beff64464afae2Phil Sutter return 0; 718625df645b703dc858d54784c35beff64464afae2Phil Sutter} 719625df645b703dc858d54784c35beff64464afae2Phil Sutter 720625df645b703dc858d54784c35beff64464afae2Phil Sutter/* buf is assumed to be IFNAMSIZ */ 721625df645b703dc858d54784c35beff64464afae2Phil Sutterint get_ifname(char *buf, const char *name) 722625df645b703dc858d54784c35beff64464afae2Phil Sutter{ 723625df645b703dc858d54784c35beff64464afae2Phil Sutter int ret; 724625df645b703dc858d54784c35beff64464afae2Phil Sutter 725625df645b703dc858d54784c35beff64464afae2Phil Sutter ret = check_ifname(name); 726625df645b703dc858d54784c35beff64464afae2Phil Sutter if (ret == 0) 727625df645b703dc858d54784c35beff64464afae2Phil Sutter strncpy(buf, name, IFNAMSIZ); 728625df645b703dc858d54784c35beff64464afae2Phil Sutter 729625df645b703dc858d54784c35beff64464afae2Phil Sutter return ret; 730625df645b703dc858d54784c35beff64464afae2Phil Sutter} 731625df645b703dc858d54784c35beff64464afae2Phil Sutter 7324094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint matches(const char *cmd, const char *pattern) 733aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 734aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int len = strlen(cmd); 735e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 736aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > strlen(pattern)) 737aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 738aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return memcmp(pattern, cmd, len); 739aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 740aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 7414094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemmingerint inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits) 742aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 7439626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a1 = a->data; 7449626dfd54c3cc4deec1c651a0bfee65b50feb78bStephen Hemminger const __u32 *a2 = b->data; 745aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int words = bits >> 0x05; 746aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 747aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger bits &= 0x1f; 748aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 749aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (words) 750aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (memcmp(a1, a2, words << 2)) 751aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 752aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 753aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (bits) { 754aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 w1, w2; 755aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 mask; 756aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 757aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w1 = a1[words]; 758aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger w2 = a2[words]; 759aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 760aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger mask = htonl((0xffffffff) << (0x20 - bits)); 761aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 762aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((w1 ^ w2) & mask) 763aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 1; 764aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 765aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 766aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 767aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 768aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 769aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __iproute2_hz_internal; 770aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 771aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint __get_hz(void) 772aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 773aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char name[1024]; 774aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int hz = 0; 775aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger FILE *fp; 776aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 777aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (getenv("HZ")) 778aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return atoi(getenv("HZ")) ? : HZ; 779aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 780e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger if (getenv("PROC_NET_PSCHED")) 781e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger snprintf(name, sizeof(name)-1, 782e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "%s", getenv("PROC_NET_PSCHED")); 783e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger else if (getenv("PROC_ROOT")) 784e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger snprintf(name, sizeof(name)-1, 785e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger "%s/net/psched", getenv("PROC_ROOT")); 786e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger else 787aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcpy(name, "/proc/net/psched"); 788e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 789aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fp = fopen(name, "r"); 790aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 791aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fp) { 792e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger unsigned int nom, denom; 793e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 794aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2) 795aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (nom == 1000000) 796aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger hz = denom; 797aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fclose(fp); 798aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 799aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (hz) 800aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return hz; 801aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return HZ; 802aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 803aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 8045e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __iproute2_user_hz_internal; 8055e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 8065e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemmingerint __get_user_hz(void) 8075e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger{ 8085e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger return sysconf(_SC_CLK_TCK); 8095e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger} 8105e8bc6316b1a6c56598cdb29a737d1d670d74e69net[shemminger]!shemminger 811e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemmingerconst char *rt_addr_n2a_r(int af, int len, 812e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger const void *addr, char *buf, int buflen) 813aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 814aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (af) { 815aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET: 816aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_INET6: 817aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return inet_ntop(af, addr, buf, buflen); 818dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman case AF_MPLS: 819dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman return mpls_ntop(af, addr, buf, buflen); 820aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_IPX: 821aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return ipx_ntop(af, addr, buf, buflen); 822aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case AF_DECnet: 823aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger { 824e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger struct dn_naddr dna = { 2, { 0, 0, } }; 825e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 826aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(dna.a_addr, addr, 2); 827aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return dnet_ntop(af, &dna, buf, buflen); 828aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 8290b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman case AF_PACKET: 8300b218ab18dfad3e307f99aed2167a0c74f7ec67aEric W. Biederman return ll_addr_n2a(addr, len, ARPHRD_VOID, buf, buflen); 831aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 832aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "???"; 833aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 834aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 835aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 8362e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutterconst char *rt_addr_n2a(int af, int len, const void *addr) 8372e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutter{ 8382e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutter static char buf[256]; 8392e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutter 8402e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutter return rt_addr_n2a_r(af, len, addr, buf, 256); 8412e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutter} 8422e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutter 84345c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biedermanint read_family(const char *name) 84445c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman{ 84545c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman int family = AF_UNSPEC; 846e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 84745c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman if (strcmp(name, "inet") == 0) 84845c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman family = AF_INET; 84945c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman else if (strcmp(name, "inet6") == 0) 85045c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman family = AF_INET6; 85145c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman else if (strcmp(name, "dnet") == 0) 85245c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman family = AF_DECnet; 85345c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman else if (strcmp(name, "link") == 0) 85445c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman family = AF_PACKET; 85545c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman else if (strcmp(name, "ipx") == 0) 85645c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman family = AF_IPX; 857dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman else if (strcmp(name, "mpls") == 0) 858dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman family = AF_MPLS; 85945c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman else if (strcmp(name, "bridge") == 0) 86045c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman family = AF_BRIDGE; 86145c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return family; 86245c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman} 86345c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman 86445c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biedermanconst char *family_name(int family) 86545c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman{ 86645c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman if (family == AF_INET) 86745c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return "inet"; 86845c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman if (family == AF_INET6) 86945c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return "inet6"; 87045c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman if (family == AF_DECnet) 87145c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return "dnet"; 87245c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman if (family == AF_PACKET) 87345c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return "link"; 87445c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman if (family == AF_IPX) 87545c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return "ipx"; 876dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman if (family == AF_MPLS) 877dacc5d4197c1f8ac12938a594f7e4131cb937cb2Eric W. Biederman return "mpls"; 87845c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman if (family == AF_BRIDGE) 87945c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return "bridge"; 88045c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman return "???"; 88145c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman} 88245c90d1990cbcecf6b24613f44849d6c44f29cdcEric W. Biederman 883aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 884e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemmingerstruct namerec { 885aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *next; 8867dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger const char *name; 887aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger inet_prefix addr; 888aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger}; 889aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 8907dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger#define NHASH 257 8917dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemmingerstatic struct namerec *nht[NHASH]; 892aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 8937dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemmingerstatic const char *resolve_address(const void *addr, int len, int af) 894aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 895aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct namerec *n; 896aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct hostent *h_ent; 897e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger unsigned int hash; 898aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger static int notfirst; 899aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 900aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 901e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger if (af == AF_INET6 && ((__u32 *)addr)[0] == 0 && 902e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger ((__u32 *)addr)[1] == 0 && ((__u32 *)addr)[2] == htonl(0xffff)) { 903aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger af = AF_INET; 904aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addr += 12; 905aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger len = 4; 906aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 907aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 9087dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger hash = *(__u32 *)(addr + len - 4) % NHASH; 909aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 910aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger for (n = nht[hash]; n; n = n->next) { 911aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (n->addr.family == af && 912aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen == len && 913aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcmp(n->addr.data, addr, len) == 0) 914aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 915aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 916e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger n = malloc(sizeof(*n)); 917e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger if (n == NULL) 918aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 919aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.family = af; 920aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->addr.bytelen = len; 921aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = NULL; 922aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memcpy(n->addr.data, addr, len); 923aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->next = nht[hash]; 924aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger nht[hash] = n; 925aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (++notfirst == 1) 926aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sethostent(1); 927aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fflush(stdout); 928aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 929e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger h_ent = gethostbyaddr(addr, len, af); 930e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger if (h_ent != NULL) 931aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger n->name = strdup(h_ent->h_name); 932aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 933aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger /* Even if we fail, "negative" entry is remembered. */ 934aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n->name; 935aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 936aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 937aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 938a418e451643e77fe36861e53359587ba8aa41873Phil Sutterconst char *format_host_r(int af, int len, const void *addr, 9394094db72b61dadd16e180eab5f62ccbc82e3976dosdl.org!shemminger char *buf, int buflen) 940aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 941aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#ifdef RESOLVE_HOSTNAMES 942aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (resolve_hosts) { 9437dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger const char *n; 9447dec1bf88bc34e2d0b320f0c23bd1a060c73852bStephen Hemminger 945f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan len = len <= 0 ? af_byte_len(af) : len; 946f3a2ddc124e09d3990b836e322ed39c76c35546eVadim Kochan 947aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (len > 0 && 948aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger (n = resolve_address(addr, len, af)) != NULL) 949aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return n; 950aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 951aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 9522e96d2ccd03a29896fc8a2c6ee6b769c512501dfPhil Sutter return rt_addr_n2a_r(af, len, addr, buf, buflen); 953aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 954aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 955a418e451643e77fe36861e53359587ba8aa41873Phil Sutterconst char *format_host(int af, int len, const void *addr) 956a418e451643e77fe36861e53359587ba8aa41873Phil Sutter{ 957a418e451643e77fe36861e53359587ba8aa41873Phil Sutter static char buf[256]; 958a418e451643e77fe36861e53359587ba8aa41873Phil Sutter 959a418e451643e77fe36861e53359587ba8aa41873Phil Sutter return format_host_r(af, len, addr, buf, 256); 960a418e451643e77fe36861e53359587ba8aa41873Phil Sutter} 961a418e451643e77fe36861e53359587ba8aa41873Phil Sutter 962aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 963f332d169246447bd5e258ac03d5ee840a70adb1eshemmingerchar *hexstring_n2a(const __u8 *str, int len, char *buf, int blen) 964aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 965f332d169246447bd5e258ac03d5ee840a70adb1eshemminger char *ptr = buf; 966aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int i; 967aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 968e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger for (i = 0; i < len; i++) { 969aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (blen < 3) 970aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 971aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger sprintf(ptr, "%02x", str[i]); 972aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ptr += 2; 973aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger blen -= 2; 974aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 975aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 976aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 977aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 97889ae502056f58a0177b9970f1f79a9683ac7fdd0Sabrina Dubroca__u8 *hexstring_a2n(const char *str, __u8 *buf, int blen, unsigned int *len) 979aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 98089ae502056f58a0177b9970f1f79a9683ac7fdd0Sabrina Dubroca unsigned int cnt = 0; 981316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko char *endptr; 982aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 983316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko if (strlen(str) % 2) 984316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko return NULL; 985316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko while (cnt < blen && strlen(str) > 1) { 986316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko unsigned int tmp; 987316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko char tmpstr[3]; 988316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko 989316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko strncpy(tmpstr, str, 2); 990316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko tmpstr[2] = '\0'; 9919ba4126dc4d6abb8dc5c8c8d52177849e764a14eBeniamino Galvani errno = 0; 992316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko tmp = strtoul(tmpstr, &endptr, 16); 993316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko if (errno != 0 || tmp > 0xFF || *endptr != '\0') 994aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return NULL; 995316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko buf[cnt++] = tmp; 996316c2346f7f3e337be9a56e7ad5fc8e04cd26d63Jiri Pirko str += 2; 997aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 99889ae502056f58a0177b9970f1f79a9683ac7fdd0Sabrina Dubroca 99989ae502056f58a0177b9970f1f79a9683ac7fdd0Sabrina Dubroca if (len) 100089ae502056f58a0177b9970f1f79a9683ac7fdd0Sabrina Dubroca *len = cnt; 100189ae502056f58a0177b9970f1f79a9683ac7fdd0Sabrina Dubroca 1002aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 1003aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 100490f93024a0818dc691138d8401721e797004b042shemminger 10051c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salimint hex2mem(const char *buf, uint8_t *mem, int count) 10061c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim{ 10071c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim int i, j; 10081c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim int c; 10091c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim 10101c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim for (i = 0, j = 0; i < count; i++, j += 2) { 10111c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim c = get_hex(buf[j]); 10121c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim if (c < 0) 10132bf1a81a2f0cd9d1e0f7aea93ea49185e7fb5ddfStephen Hemminger return -1; 10141c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim 10151c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim mem[i] = c << 4; 10161c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim 10171c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim c = get_hex(buf[j + 1]); 10181c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim if (c < 0) 10192bf1a81a2f0cd9d1e0f7aea93ea49185e7fb5ddfStephen Hemminger return -1; 10201c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim 10211c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim mem[i] |= c; 10221c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim } 10231c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim 10241c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim return 0; 10251c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim} 10261c570c50a362bd0cdf1c08874137d485fae3f5e4Jamal Hadi Salim 10275866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbertint addr64_n2a(__u64 addr, char *buff, size_t len) 10285866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert{ 10295866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert __u16 *words = (__u16 *)&addr; 10305866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert __u16 v; 10315866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert int i, ret; 10325866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert size_t written = 0; 10335866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert char *sep = ":"; 10345866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 10355866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert for (i = 0; i < 4; i++) { 10365866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert v = ntohs(words[i]); 10375866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 10385866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert if (i == 3) 10395866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert sep = ""; 10405866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 10415866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert ret = snprintf(&buff[written], len - written, "%x%s", v, sep); 10425866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert if (ret < 0) 10435866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert return ret; 10445866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 10455866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert written += ret; 10465866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert } 10475866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 10485866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert return written; 10495866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert} 10505866bddd9aa9eba57623d57f866afaee9a5e2597Tom Herbert 10517c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande/* Print buffer and escape bytes that are !isprint or among 'escape' */ 10527c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalandevoid print_escape_buf(const __u8 *buf, size_t len, const char *escape) 10537c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande{ 10547c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande size_t i; 10557c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande 10567c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande for (i = 0; i < len; ++i) { 10577c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande if (isprint(buf[i]) && buf[i] != '\\' && 10587c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande !strchr(escape, buf[i])) 10597c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande printf("%c", buf[i]); 10607c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande else 10617c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande printf("\\%03o", buf[i]); 10627c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande } 10637c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande} 10647c72df5a95174c21bdc4ca09cd15a88c0c10e568Ivan Delalande 106590f93024a0818dc691138d8401721e797004b042shemmingerint print_timestamp(FILE *fp) 106690f93024a0818dc691138d8401721e797004b042shemminger{ 106790f93024a0818dc691138d8401721e797004b042shemminger struct timeval tv; 106879aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan struct tm *tm; 106990f93024a0818dc691138d8401721e797004b042shemminger 107090f93024a0818dc691138d8401721e797004b042shemminger gettimeofday(&tv, NULL); 107179aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan tm = localtime(&tv.tv_sec); 107279aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 107379aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan if (timestamp_short) { 107479aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan char tshort[40]; 107579aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 107679aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan strftime(tshort, sizeof(tshort), "%Y-%m-%dT%H:%M:%S", tm); 107779aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan fprintf(fp, "[%s.%06ld] ", tshort, tv.tv_usec); 107879aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan } else { 107979aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan char *tstr = asctime(tm); 108079aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan 108179aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan tstr[strlen(tstr)-1] = 0; 108279aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan fprintf(fp, "Timestamp: %s %ld usec\n", 108379aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan tstr, tv.tv_usec); 108479aa79d0581cef6ddab635f7f2b88e81f920573aVadim Kochan } 108590f93024a0818dc691138d8401721e797004b042shemminger 108690f93024a0818dc691138d8401721e797004b042shemminger return 0; 108790f93024a0818dc691138d8401721e797004b042shemminger} 1088351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1089351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint cmdlineno; 1090351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1091351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* Like glibc getline but handle continuation lines and comments */ 1092d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henrikssonssize_t getcmdline(char **linep, size_t *lenp, FILE *in) 1093351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 1094d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson ssize_t cc; 1095351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 1096ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1097e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger cc = getline(linep, lenp, in); 1098e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger if (cc < 0) 1099351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; /* eof or error */ 1100351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 1101351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1102351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(*linep, '#'); 1103ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 1104351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 1105ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger 1106351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger while ((cp = strstr(*linep, "\\\n")) != NULL) { 1107351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *line1 = NULL; 1108351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger size_t len1 = 0; 110921a85d3becf45e02985c466764ae19433d907c40Stephen Hemminger ssize_t cc1; 1110351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1111e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger cc1 = getline(&line1, &len1, in); 1112e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger if (cc1 < 0) { 1113351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Missing continuation line\n"); 1114351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc1; 1115351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 1116351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1117351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger ++cmdlineno; 1118351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = 0; 1119351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1120351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cp = strchr(line1, '#'); 1121ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger if (cp) 1122351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger *cp = '\0'; 1123351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1124d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = strlen(*linep) + strlen(line1) + 1; 1125d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *linep = realloc(*linep, *lenp); 1126351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (!*linep) { 1127351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Out of memory\n"); 1128d21e88354b2a42b026384730a767f2108bcf8efeAndreas Henriksson *lenp = 0; 1129351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return -1; 1130351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 1131351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger cc += cc1 - 2; 1132351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger strcat(*linep, line1); 1133351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger free(line1); 1134351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 1135351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return cc; 1136351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 1137351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1138351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger/* split command line into argument vector */ 1139351efcde4e62967362a10b29f3b701cfecd7cdfcshemmingerint makeargs(char *line, char *argv[], int maxargs) 1140351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger{ 1141351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger static const char ws[] = " \t\r\n"; 1142351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger char *cp; 1143351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger int argc = 0; 1144351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 114539e3d3836c1384506d0a76a496133c5361940770Christophe Gouault for (cp = line + strspn(line, ws); *cp; cp += strspn(cp, ws)) { 1146351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger if (argc >= (maxargs - 1)) { 1147351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger fprintf(stderr, "Too many arguments to command\n"); 1148351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger exit(1); 1149351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 115039e3d3836c1384506d0a76a496133c5361940770Christophe Gouault 115139e3d3836c1384506d0a76a496133c5361940770Christophe Gouault /* word begins with quote */ 115239e3d3836c1384506d0a76a496133c5361940770Christophe Gouault if (*cp == '\'' || *cp == '"') { 115339e3d3836c1384506d0a76a496133c5361940770Christophe Gouault char quote = *cp++; 115439e3d3836c1384506d0a76a496133c5361940770Christophe Gouault 115539e3d3836c1384506d0a76a496133c5361940770Christophe Gouault argv[argc++] = cp; 115639e3d3836c1384506d0a76a496133c5361940770Christophe Gouault /* find ending quote */ 115739e3d3836c1384506d0a76a496133c5361940770Christophe Gouault cp = strchr(cp, quote); 115839e3d3836c1384506d0a76a496133c5361940770Christophe Gouault if (cp == NULL) { 115939e3d3836c1384506d0a76a496133c5361940770Christophe Gouault fprintf(stderr, "Unterminated quoted string\n"); 116039e3d3836c1384506d0a76a496133c5361940770Christophe Gouault exit(1); 116139e3d3836c1384506d0a76a496133c5361940770Christophe Gouault } 116239e3d3836c1384506d0a76a496133c5361940770Christophe Gouault *cp++ = 0; 116339e3d3836c1384506d0a76a496133c5361940770Christophe Gouault continue; 116439e3d3836c1384506d0a76a496133c5361940770Christophe Gouault } 116539e3d3836c1384506d0a76a496133c5361940770Christophe Gouault 1166351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc++] = cp; 116739e3d3836c1384506d0a76a496133c5361940770Christophe Gouault /* find end of word */ 116839e3d3836c1384506d0a76a496133c5361940770Christophe Gouault cp += strcspn(cp, ws); 116939e3d3836c1384506d0a76a496133c5361940770Christophe Gouault *cp++ = 0; 1170351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger } 1171351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger argv[argc] = NULL; 1172351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger 1173351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger return argc; 1174351efcde4e62967362a10b29f3b701cfecd7cdfcshemminger} 1175aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong 1176aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Congint inet_get_addr(const char *src, __u32 *dst, struct in6_addr *dst6) 1177aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong{ 1178aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong if (strchr(src, ':')) 1179aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong return inet_pton(AF_INET6, src, dst6); 1180aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong else 1181aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong return inet_pton(AF_INET, src, dst); 1182aa574cd60e57d6a31b4d433e0b09bfacd2cb79d1WANG Cong} 1183ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan 1184ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochanvoid print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n) 1185ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan{ 1186ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan char *tstr; 1187e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger time_t secs = ((__u32 *)NLMSG_DATA(n))[0]; 1188e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger long usecs = ((__u32 *)NLMSG_DATA(n))[1]; 1189e1933b9281257c6668df14dce01dbfce6137af5aStephen Hemminger 1190ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan tstr = asctime(localtime(&secs)); 1191ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan tstr[strlen(tstr)-1] = 0; 1192ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan fprintf(fp, "Timestamp: %s %lu us\n", tstr, usecs); 1193ddb1129b7569235e29990dfeab8c02c4f7258c18Vadim Kochan} 1194e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 1195e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochanstatic int on_netns(char *nsname, void *arg) 1196e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan{ 1197e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan struct netns_func *f = arg; 1198e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 1199e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan if (netns_switch(nsname)) 1200e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return -1; 1201e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 1202e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return f->func(nsname, f->arg); 1203e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan} 1204e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 1205e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochanstatic int on_netns_label(char *nsname, void *arg) 1206e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan{ 1207e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan printf("\nnetns: %s\n", nsname); 1208e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return on_netns(nsname, arg); 1209e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan} 1210e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 1211e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochanint do_each_netns(int (*func)(char *nsname, void *arg), void *arg, 1212e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan bool show_label) 1213e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan{ 1214e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan struct netns_func nsf = { .func = func, .arg = arg }; 1215e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 1216e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan if (show_label) 1217e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return netns_foreach(on_netns_label, &nsf); 1218e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan 1219e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan return netns_foreach(on_netns, &nsf); 1220e998e118ddc3a0ab1b325ad7ed4abe59b83e684aVadim Kochan} 1221b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan 1222b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochanchar *int_to_str(int val, char *buf) 1223b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan{ 1224b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan sprintf(buf, "%d", val); 1225b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan return buf; 1226b217df108ce9ecfa13c6a8ddfd1e3ff69af9fabaVadim Kochan} 1227d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1228d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohenint get_guid(__u64 *guid, const char *arg) 1229d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen{ 1230d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen unsigned long int tmp; 1231d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen char *endptr; 1232d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen int i; 1233d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1234d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen#define GUID_STR_LEN 23 1235d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen /* Verify strict format: format string must be 1236d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen * xx:xx:xx:xx:xx:xx:xx:xx where xx can be an arbitrary 1237d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen * hex digit 1238d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen */ 1239d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1240d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen if (strlen(arg) != GUID_STR_LEN) 1241d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen return -1; 1242d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1243d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen /* make sure columns are in place */ 1244d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen for (i = 0; i < 7; i++) 1245d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen if (arg[2 + i * 3] != ':') 1246d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen return -1; 1247d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1248d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen *guid = 0; 1249d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen for (i = 0; i < 8; i++) { 1250d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen tmp = strtoul(arg + i * 3, &endptr, 16); 1251d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen if (endptr != arg + i * 3 + 2) 1252d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen return -1; 1253d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1254d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen if (tmp > 255) 1255d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen return -1; 1256d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1257d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen *guid |= tmp << (56 - 8 * i); 1258d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen } 1259d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen 1260d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen return 0; 1261d91fb3f4c7e4dba806541bdc90b1fb60a3581541Eli Cohen} 126256e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrov 126356e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrov/* This is a necessary workaround for multicast route dumps */ 126456e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrovint get_real_family(int rtm_type, int rtm_family) 126556e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrov{ 126656e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrov if (rtm_type != RTN_MULTICAST) 126756e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrov return rtm_family; 126856e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrov 12695ce897a03bfda76dc66dc1acfa014fc0e3d3022aHangbin Liu if (rtm_family == RTNL_FAMILY_IPMR) 12705ce897a03bfda76dc66dc1acfa014fc0e3d3022aHangbin Liu return AF_INET; 12715ce897a03bfda76dc66dc1acfa014fc0e3d3022aHangbin Liu 12725ce897a03bfda76dc66dc1acfa014fc0e3d3022aHangbin Liu if (rtm_family == RTNL_FAMILY_IP6MR) 12735ce897a03bfda76dc66dc1acfa014fc0e3d3022aHangbin Liu return AF_INET6; 12745ce897a03bfda76dc66dc1acfa014fc0e3d3022aHangbin Liu 12755ce897a03bfda76dc66dc1acfa014fc0e3d3022aHangbin Liu return rtm_family; 127656e3eb4c3400c5d857174c54c94f89ae7933301dNikolay Aleksandrov} 12778d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter 12784f6b73380d2c84b98b7beffe6ca73f635ab72a06Baruch Siach#ifdef NEED_STRLCPY 12798d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Suttersize_t strlcpy(char *dst, const char *src, size_t size) 12808d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter{ 128150ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter size_t srclen = strlen(src); 128250ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter 12838d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter if (size) { 128450ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter size_t minlen = min(srclen, size - 1); 128550ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter 128650ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter memcpy(dst, src, minlen); 128750ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter dst[minlen] = '\0'; 12888d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter } 128950ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter return srclen; 12908d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter} 12918d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter 12928d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Suttersize_t strlcat(char *dst, const char *src, size_t size) 12938d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter{ 12948d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter size_t dlen = strlen(dst); 12958d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter 129650ea3c64384b1d1bfa9c96de86c21ac8e9fef183Phil Sutter if (dlen >= size) 12978d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter return dlen + strlen(src); 12988d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter 12998d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter return dlen + strlcpy(dst + dlen, src, size - dlen); 13008d15e012a3227d79295cd95582bb6d8a6f0bdc92Phil Sutter} 13014f6b73380d2c84b98b7beffe6ca73f635ab72a06Baruch Siach#endif 1302