+++ /dev/null
-/*
- * rt_names.c rtnetlink names DB.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <string.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-
-#include <asm/types.h>
-#include <linux/rtnetlink.h>
-
-#include "rt_names.h"
-
-static void rtnl_tab_initialize(char *file, char **tab, int size)
-{
- char buf[512];
- FILE *fp;
-
- fp = fopen(file, "r");
- if (!fp)
- return;
- while (fgets(buf, sizeof(buf), fp)) {
- char *p = buf;
- int id;
- char namebuf[512];
-
- while (*p == ' ' || *p == '\t')
- p++;
- if (*p == '#' || *p == '\n' || *p == 0)
- continue;
- if (sscanf(p, "0x%x %s\n", &id, namebuf) != 2 &&
- sscanf(p, "0x%x %s #", &id, namebuf) != 2 &&
- sscanf(p, "%d %s\n", &id, namebuf) != 2 &&
- sscanf(p, "%d %s #", &id, namebuf) != 2) {
- fprintf(stderr, "Database %s is corrupted at %s\n",
- file, p);
- return;
- }
-
- if (id<0 || id>size)
- continue;
-
- tab[id] = strdup(namebuf);
- }
- fclose(fp);
-}
-
-
-static char * rtnl_rtprot_tab[256] = {
- [RTPROT_UNSPEC] = "none",
- [RTPROT_REDIRECT] ="redirect",
- [RTPROT_KERNEL] = "kernel",
- [RTPROT_BOOT] = "boot",
- [RTPROT_STATIC] = "static",
-
- [RTPROT_GATED] = "gated",
- [RTPROT_RA] = "ra",
- [RTPROT_MRT] = "mrt",
- [RTPROT_ZEBRA] ="zebra",
- [RTPROT_BIRD] = "bird",
- [RTPROT_DNROUTED] = "dnrouted",
- [RTPROT_XORP] = "xorp",
- [RTPROT_NTK] = "ntk",
-};
-
-
-
-static int rtnl_rtprot_init;
-
-static void rtnl_rtprot_initialize(void)
-{
- rtnl_rtprot_init = 1;
- rtnl_tab_initialize("/etc/iproute2/rt_protos",
- rtnl_rtprot_tab, 256);
-}
-
-char * rtnl_rtprot_n2a(int id, char *buf, int len)
-{
- if (id<0 || id>=256) {
- snprintf(buf, len, "%d", id);
- return buf;
- }
- if (!rtnl_rtprot_tab[id]) {
- if (!rtnl_rtprot_init)
- rtnl_rtprot_initialize();
- }
- if (rtnl_rtprot_tab[id])
- return rtnl_rtprot_tab[id];
- snprintf(buf, len, "%d", id);
- return buf;
-}
-
-int rtnl_rtprot_a2n(__u32 *id, char *arg)
-{
- static char *cache = NULL;
- static unsigned long res;
- char *end;
- int i;
-
- if (cache && strcmp(cache, arg) == 0) {
- *id = res;
- return 0;
- }
-
- if (!rtnl_rtprot_init)
- rtnl_rtprot_initialize();
-
- for (i=0; i<256; i++) {
- if (rtnl_rtprot_tab[i] &&
- strcmp(rtnl_rtprot_tab[i], arg) == 0) {
- cache = rtnl_rtprot_tab[i];
- res = i;
- *id = res;
- return 0;
- }
- }
-
- res = strtoul(arg, &end, 0);
- if (!end || end == arg || *end || res > 255)
- return -1;
- *id = res;
- return 0;
-}
-
-
-
-static char * rtnl_rtscope_tab[256] = {
- "global",
-};
-
-static int rtnl_rtscope_init;
-
-static void rtnl_rtscope_initialize(void)
-{
- rtnl_rtscope_init = 1;
- rtnl_rtscope_tab[255] = "nowhere";
- rtnl_rtscope_tab[254] = "host";
- rtnl_rtscope_tab[253] = "link";
- rtnl_rtscope_tab[200] = "site";
- rtnl_tab_initialize("/etc/iproute2/rt_scopes",
- rtnl_rtscope_tab, 256);
-}
-
-char * rtnl_rtscope_n2a(int id, char *buf, int len)
-{
- if (id<0 || id>=256) {
- snprintf(buf, len, "%d", id);
- return buf;
- }
- if (!rtnl_rtscope_tab[id]) {
- if (!rtnl_rtscope_init)
- rtnl_rtscope_initialize();
- }
- if (rtnl_rtscope_tab[id])
- return rtnl_rtscope_tab[id];
- snprintf(buf, len, "%d", id);
- return buf;
-}
-
-int rtnl_rtscope_a2n(__u32 *id, char *arg)
-{
- static char *cache = NULL;
- static unsigned long res;
- char *end;
- int i;
-
- if (cache && strcmp(cache, arg) == 0) {
- *id = res;
- return 0;
- }
-
- if (!rtnl_rtscope_init)
- rtnl_rtscope_initialize();
-
- for (i=0; i<256; i++) {
- if (rtnl_rtscope_tab[i] &&
- strcmp(rtnl_rtscope_tab[i], arg) == 0) {
- cache = rtnl_rtscope_tab[i];
- res = i;
- *id = res;
- return 0;
- }
- }
-
- res = strtoul(arg, &end, 0);
- if (!end || end == arg || *end || res > 255)
- return -1;
- *id = res;
- return 0;
-}
-
-
-
-static char * rtnl_rtrealm_tab[256] = {
- "unknown",
-};
-
-static int rtnl_rtrealm_init;
-
-static void rtnl_rtrealm_initialize(void)
-{
- rtnl_rtrealm_init = 1;
- rtnl_tab_initialize("/etc/iproute2/rt_realms",
- rtnl_rtrealm_tab, 256);
-}
-
-char * rtnl_rtrealm_n2a(int id, char *buf, int len)
-{
- if (id<0 || id>=256) {
- snprintf(buf, len, "%d", id);
- return buf;
- }
- if (!rtnl_rtrealm_tab[id]) {
- if (!rtnl_rtrealm_init)
- rtnl_rtrealm_initialize();
- }
- if (rtnl_rtrealm_tab[id])
- return rtnl_rtrealm_tab[id];
- snprintf(buf, len, "%d", id);
- return buf;
-}
-
-
-int rtnl_rtrealm_a2n(__u32 *id, char *arg)
-{
- static char *cache = NULL;
- static unsigned long res;
- char *end;
- int i;
-
- if (cache && strcmp(cache, arg) == 0) {
- *id = res;
- return 0;
- }
-
- if (!rtnl_rtrealm_init)
- rtnl_rtrealm_initialize();
-
- for (i=0; i<256; i++) {
- if (rtnl_rtrealm_tab[i] &&
- strcmp(rtnl_rtrealm_tab[i], arg) == 0) {
- cache = rtnl_rtrealm_tab[i];
- res = i;
- *id = res;
- return 0;
- }
- }
-
- res = strtoul(arg, &end, 0);
- if (!end || end == arg || *end || res > 255)
- return -1;
- *id = res;
- return 0;
-}
-
-
-
-static char * rtnl_rttable_tab[256] = {
- "unspec",
-};
-
-static int rtnl_rttable_init;
-
-static void rtnl_rttable_initialize(void)
-{
- rtnl_rttable_init = 1;
- rtnl_rttable_tab[255] = "local";
- rtnl_rttable_tab[254] = "main";
- rtnl_rttable_tab[253] = "default";
- rtnl_tab_initialize("/etc/iproute2/rt_tables",
- rtnl_rttable_tab, 256);
-}
-
-char * rtnl_rttable_n2a(int id, char *buf, int len)
-{
- if (id<0 || id>=256) {
- snprintf(buf, len, "%d", id);
- return buf;
- }
- if (!rtnl_rttable_tab[id]) {
- if (!rtnl_rttable_init)
- rtnl_rttable_initialize();
- }
- if (rtnl_rttable_tab[id])
- return rtnl_rttable_tab[id];
- snprintf(buf, len, "%d", id);
- return buf;
-}
-
-int rtnl_rttable_a2n(__u32 *id, char *arg)
-{
- static char *cache = NULL;
- static unsigned long res;
- char *end;
- int i;
-
- if (cache && strcmp(cache, arg) == 0) {
- *id = res;
- return 0;
- }
-
- if (!rtnl_rttable_init)
- rtnl_rttable_initialize();
-
- for (i=0; i<256; i++) {
- if (rtnl_rttable_tab[i] &&
- strcmp(rtnl_rttable_tab[i], arg) == 0) {
- cache = rtnl_rttable_tab[i];
- res = i;
- *id = res;
- return 0;
- }
- }
-
- i = strtoul(arg, &end, 0);
- if (!end || end == arg || *end || i > 255)
- return -1;
- *id = i;
- return 0;
-}
-
-
-static char * rtnl_rtdsfield_tab[256] = {
- "0",
-};
-
-static int rtnl_rtdsfield_init;
-
-static void rtnl_rtdsfield_initialize(void)
-{
- rtnl_rtdsfield_init = 1;
- rtnl_tab_initialize("/etc/iproute2/rt_dsfield",
- rtnl_rtdsfield_tab, 256);
-}
-
-char * rtnl_dsfield_n2a(int id, char *buf, int len)
-{
- if (id<0 || id>=256) {
- snprintf(buf, len, "%d", id);
- return buf;
- }
- if (!rtnl_rtdsfield_tab[id]) {
- if (!rtnl_rtdsfield_init)
- rtnl_rtdsfield_initialize();
- }
- if (rtnl_rtdsfield_tab[id])
- return rtnl_rtdsfield_tab[id];
- snprintf(buf, len, "0x%02x", id);
- return buf;
-}
-
-
-int rtnl_dsfield_a2n(__u32 *id, char *arg)
-{
- static char *cache = NULL;
- static unsigned long res;
- char *end;
- int i;
-
- if (cache && strcmp(cache, arg) == 0) {
- *id = res;
- return 0;
- }
-
- if (!rtnl_rtdsfield_init)
- rtnl_rtdsfield_initialize();
-
- for (i=0; i<256; i++) {
- if (rtnl_rtdsfield_tab[i] &&
- strcmp(rtnl_rtdsfield_tab[i], arg) == 0) {
- cache = rtnl_rtdsfield_tab[i];
- res = i;
- *id = res;
- return 0;
- }
- }
-
- res = strtoul(arg, &end, 16);
- if (!end || end == arg || *end || res > 255)
- return -1;
- *id = res;
- return 0;
-}
-
git://git.onelab.eu / iproute2.git / blobdiff