From 5e1a84ab74d5e97582427f016f291a8c11e66f99 Mon Sep 17 00:00:00 2001 From: jutteau Date: Fri, 11 May 2007 18:10:19 +0000 Subject: Completion du script de mise à jour de la pc-104 : * Ajout des sources de busybox dans ./conf/busybox/ * Ajout d'un fichier réclamé par les script dans ./conf/busybox.links --- .../conf/busybox/networking/libiproute/rt_names.c | 365 +++++++++++++++++++++ 1 file changed, 365 insertions(+) create mode 100644 i/pc104/initrd/conf/busybox/networking/libiproute/rt_names.c (limited to 'i/pc104/initrd/conf/busybox/networking/libiproute/rt_names.c') diff --git a/i/pc104/initrd/conf/busybox/networking/libiproute/rt_names.c b/i/pc104/initrd/conf/busybox/networking/libiproute/rt_names.c new file mode 100644 index 0000000..797c83b --- /dev/null +++ b/i/pc104/initrd/conf/busybox/networking/libiproute/rt_names.c @@ -0,0 +1,365 @@ +/* vi: set sw=4 ts=4: */ +/* + * 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, + */ + +#include "libbb.h" +#include "rt_names.h" + +static void rtnl_tab_initialize(const char *file, const 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 + ) { + bb_error_msg("database %s is corrupted at %s", + file, p); + return; + } + + if (id < 0 || id > size) + continue; + + tab[id] = xstrdup(namebuf); + } + fclose(fp); +} + + +static const char **rtnl_rtprot_tab; /* [256] */ + +static void rtnl_rtprot_initialize(void) +{ + static const char *const init_tab[] = { + "none", + "redirect", + "kernel", + "boot", + "static", + NULL, + NULL, + NULL, + "gated", + "ra", + "mrt", + "zebra", + "bird", + }; + if (rtnl_rtprot_tab) return; + rtnl_rtprot_tab = xzalloc(256 * sizeof(rtnl_rtprot_tab[0])); + memcpy(rtnl_rtprot_tab, init_tab, sizeof(init_tab)); + rtnl_tab_initialize("/etc/iproute2/rt_protos", + rtnl_rtprot_tab, 256); +} + + +const char* rtnl_rtprot_n2a(int id, char *buf, int len) +{ + if (id < 0 || id >= 256) { + snprintf(buf, len, "%d", id); + return buf; + } + + rtnl_rtprot_initialize(); + + if (rtnl_rtprot_tab[id]) + return rtnl_rtprot_tab[id]; + snprintf(buf, len, "%d", id); + return buf; +} + +int rtnl_rtprot_a2n(uint32_t *id, char *arg) +{ + static const char *cache = NULL; + static unsigned long res; + int i; + + if (cache && strcmp(cache, arg) == 0) { + *id = res; + return 0; + } + + 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 = bb_strtoul(arg, NULL, 0); + if (errno || res > 255) + return -1; + *id = res; + return 0; +} + + +static const char **rtnl_rtscope_tab; /* [256] */ + +static void rtnl_rtscope_initialize(void) +{ + if (rtnl_rtscope_tab) return; + rtnl_rtscope_tab = xzalloc(256 * sizeof(rtnl_rtscope_tab[0])); + rtnl_rtscope_tab[0] = "global"; + 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); +} + + +const char* rtnl_rtscope_n2a(int id, char *buf, int len) +{ + if (id < 0 || id >= 256) { + snprintf(buf, len, "%d", id); + return buf; + } + + rtnl_rtscope_initialize(); + + if (rtnl_rtscope_tab[id]) + return rtnl_rtscope_tab[id]; + snprintf(buf, len, "%d", id); + return buf; +} + +int rtnl_rtscope_a2n(uint32_t *id, char *arg) +{ + static const char *cache = NULL; + static unsigned long res; + int i; + + if (cache && strcmp(cache, arg) == 0) { + *id = res; + return 0; + } + + 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 = bb_strtoul(arg, NULL, 0); + if (errno || res > 255) + return -1; + *id = res; + return 0; +} + + +static const char **rtnl_rtrealm_tab; /* [256] */ + +static void rtnl_rtrealm_initialize(void) +{ + if (rtnl_rtrealm_tab) return; + rtnl_rtrealm_tab = xzalloc(256 * sizeof(rtnl_rtrealm_tab[0])); + rtnl_rtrealm_tab[0] = "unknown"; + rtnl_tab_initialize("/etc/iproute2/rt_realms", + rtnl_rtrealm_tab, 256); +} + + +int rtnl_rtrealm_a2n(uint32_t *id, char *arg) +{ + static const char *cache = NULL; + static unsigned long res; + int i; + + if (cache && strcmp(cache, arg) == 0) { + *id = res; + return 0; + } + + 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 = bb_strtoul(arg, NULL, 0); + if (errno || res > 255) + return -1; + *id = res; + return 0; +} + +#if ENABLE_FEATURE_IP_RULE +const char* rtnl_rtrealm_n2a(int id, char *buf, int len) +{ + if (id < 0 || id >= 256) { + snprintf(buf, len, "%d", id); + return buf; + } + + rtnl_rtrealm_initialize(); + + if (rtnl_rtrealm_tab[id]) + return rtnl_rtrealm_tab[id]; + snprintf(buf, len, "%d", id); + return buf; +} +#endif + + +static const char **rtnl_rtdsfield_tab; /* [256] */ + +static void rtnl_rtdsfield_initialize(void) +{ + if (rtnl_rtdsfield_tab) return; + rtnl_rtdsfield_tab = xzalloc(256 * sizeof(rtnl_rtdsfield_tab[0])); + rtnl_rtdsfield_tab[0] = "0"; + rtnl_tab_initialize("/etc/iproute2/rt_dsfield", + rtnl_rtdsfield_tab, 256); +} + + +const char * rtnl_dsfield_n2a(int id, char *buf, int len) +{ + if (id < 0 || id >= 256) { + snprintf(buf, len, "%d", id); + return buf; + } + + 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(uint32_t *id, char *arg) +{ + static const char *cache = NULL; + static unsigned long res; + int i; + + if (cache && strcmp(cache, arg) == 0) { + *id = res; + return 0; + } + + 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 = bb_strtoul(arg, NULL, 16); + if (errno || res > 255) + return -1; + *id = res; + return 0; +} + + +#if ENABLE_FEATURE_IP_RULE +static const char **rtnl_rttable_tab; /* [256] */ + +static void rtnl_rttable_initialize(void) +{ + if (rtnl_rtdsfield_tab) return; + rtnl_rttable_tab = xzalloc(256 * sizeof(rtnl_rttable_tab[0])); + rtnl_rttable_tab[0] = "unspec"; + 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); +} + + +const char *rtnl_rttable_n2a(int id, char *buf, int len) +{ + if (id < 0 || id >= 256) { + snprintf(buf, len, "%d", id); + return buf; + } + + rtnl_rttable_initialize(); + + if (rtnl_rttable_tab[id]) + return rtnl_rttable_tab[id]; + snprintf(buf, len, "%d", id); + return buf; +} + +int rtnl_rttable_a2n(uint32_t * id, char *arg) +{ + static char *cache = NULL; + static unsigned long res; + int i; + + if (cache && strcmp(cache, arg) == 0) { + *id = res; + return 0; + } + + rtnl_rttable_initialize(); + + for (i = 0; i < 256; i++) { + if (rtnl_rttable_tab[i] && strcmp(rtnl_rttable_tab[i], arg) == 0) { + cache = (char*)rtnl_rttable_tab[i]; + res = i; + *id = res; + return 0; + } + } + + i = bb_strtoul(arg, NULL, 0); + if (errno || i > 255) + return -1; + *id = i; + return 0; +} + +#endif -- cgit v1.2.3