mirror of
https://github.com/sheumann/hush.git
synced 2024-08-18 06:29:11 +00:00
function old new delta ll_addr_a2n 181 178 -3 rtnl_rtntype_a2n 198 194 -4 ipaddr_modify 1309 1305 -4 print_addrinfo 1303 1298 -5 do_iplink 1137 1132 -5 print_route 1609 1603 -6 parse_args 1440 1434 -6 iproute_list_or_flush 1261 1254 -7 rtnl_rttable_a2n 39 31 -8 rtnl_rtscope_a2n 39 31 -8 rtnl_rtrealm_a2n 39 31 -8 rtnl_rtprot_a2n 39 31 -8 rtnl_dsfield_a2n 39 31 -8 ll_type_n2a 78 70 -8 get_rt_realms 115 107 -8 print_tunnel 656 647 -9 rtnl_rttable_n2a 63 53 -10 rtnl_rtscope_n2a 63 53 -10 rtnl_rtrealm_n2a 63 53 -10 rtnl_rtntype_n2a 128 118 -10 rtnl_dsfield_n2a 71 61 -10 print_linkinfo 815 805 -10 ipaddr_list_or_flush 1246 1235 -11 iproute_modify 1048 1036 -12 iprule_modify 866 851 -15 print_rule 765 738 -27 ll_addr_n2a 182 150 -32 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/27 up/down: 0/-262) Total: -262 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
259 lines
5.5 KiB
C
259 lines
5.5 KiB
C
/* 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, <kuznet@ms2.inr.ac.ru>
|
|
*/
|
|
#include "libbb.h"
|
|
#include "rt_names.h"
|
|
|
|
typedef struct rtnl_tab_t {
|
|
const char *cached_str;
|
|
unsigned cached_result;
|
|
const char *tab[256];
|
|
} rtnl_tab_t;
|
|
|
|
static void rtnl_tab_initialize(const char *file, const char **tab)
|
|
{
|
|
char *token[2];
|
|
parser_t *parser = config_open2(file, fopen_for_read);
|
|
|
|
while (config_read(parser, token, 2, 2, "# \t", PARSE_NORMAL)) {
|
|
unsigned id = bb_strtou(token[0], NULL, 0);
|
|
if (id > 256) {
|
|
bb_error_msg("database %s is corrupted at line %d",
|
|
file, parser->lineno);
|
|
break;
|
|
}
|
|
tab[id] = xstrdup(token[1]);
|
|
}
|
|
config_close(parser);
|
|
}
|
|
|
|
static int rtnl_a2n(rtnl_tab_t *tab, uint32_t *id, const char *arg, int base)
|
|
{
|
|
unsigned i;
|
|
|
|
if (tab->cached_str && strcmp(tab->cached_str, arg) == 0) {
|
|
*id = tab->cached_result;
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
if (tab->tab[i]
|
|
&& strcmp(tab->tab[i], arg) == 0
|
|
) {
|
|
tab->cached_str = tab->tab[i];
|
|
tab->cached_result = i;
|
|
*id = i;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
i = bb_strtou(arg, NULL, base);
|
|
if (i > 255)
|
|
return -1;
|
|
*id = i;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static rtnl_tab_t *rtnl_rtprot_tab;
|
|
|
|
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(sizeof(*rtnl_rtprot_tab));
|
|
memcpy(rtnl_rtprot_tab->tab, init_tab, sizeof(init_tab));
|
|
rtnl_tab_initialize("/etc/iproute2/rt_protos", rtnl_rtprot_tab->tab);
|
|
}
|
|
|
|
const char* FAST_FUNC rtnl_rtprot_n2a(int id, char *buf)
|
|
{
|
|
if (id < 0 || id >= 256) {
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
rtnl_rtprot_initialize();
|
|
|
|
if (rtnl_rtprot_tab->tab[id])
|
|
return rtnl_rtprot_tab->tab[id];
|
|
/* buf is SPRINT_BSIZE big */
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
int FAST_FUNC rtnl_rtprot_a2n(uint32_t *id, char *arg)
|
|
{
|
|
rtnl_rtprot_initialize();
|
|
return rtnl_a2n(rtnl_rtprot_tab, id, arg, 0);
|
|
}
|
|
|
|
|
|
static rtnl_tab_t *rtnl_rtscope_tab;
|
|
|
|
static void rtnl_rtscope_initialize(void)
|
|
{
|
|
if (rtnl_rtscope_tab)
|
|
return;
|
|
rtnl_rtscope_tab = xzalloc(sizeof(*rtnl_rtscope_tab));
|
|
rtnl_rtscope_tab->tab[0] = "global";
|
|
rtnl_rtscope_tab->tab[255] = "nowhere";
|
|
rtnl_rtscope_tab->tab[254] = "host";
|
|
rtnl_rtscope_tab->tab[253] = "link";
|
|
rtnl_rtscope_tab->tab[200] = "site";
|
|
rtnl_tab_initialize("/etc/iproute2/rt_scopes", rtnl_rtscope_tab->tab);
|
|
}
|
|
|
|
const char* FAST_FUNC rtnl_rtscope_n2a(int id, char *buf)
|
|
{
|
|
if (id < 0 || id >= 256) {
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
rtnl_rtscope_initialize();
|
|
|
|
if (rtnl_rtscope_tab->tab[id])
|
|
return rtnl_rtscope_tab->tab[id];
|
|
/* buf is SPRINT_BSIZE big */
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
int FAST_FUNC rtnl_rtscope_a2n(uint32_t *id, char *arg)
|
|
{
|
|
rtnl_rtscope_initialize();
|
|
return rtnl_a2n(rtnl_rtscope_tab, id, arg, 0);
|
|
}
|
|
|
|
|
|
static rtnl_tab_t *rtnl_rtrealm_tab;
|
|
|
|
static void rtnl_rtrealm_initialize(void)
|
|
{
|
|
if (rtnl_rtrealm_tab) return;
|
|
rtnl_rtrealm_tab = xzalloc(sizeof(*rtnl_rtrealm_tab));
|
|
rtnl_rtrealm_tab->tab[0] = "unknown";
|
|
rtnl_tab_initialize("/etc/iproute2/rt_realms", rtnl_rtrealm_tab->tab);
|
|
}
|
|
|
|
int FAST_FUNC rtnl_rtrealm_a2n(uint32_t *id, char *arg)
|
|
{
|
|
rtnl_rtrealm_initialize();
|
|
return rtnl_a2n(rtnl_rtrealm_tab, id, arg, 0);
|
|
}
|
|
|
|
#if ENABLE_FEATURE_IP_RULE
|
|
const char* FAST_FUNC rtnl_rtrealm_n2a(int id, char *buf)
|
|
{
|
|
if (id < 0 || id >= 256) {
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
rtnl_rtrealm_initialize();
|
|
|
|
if (rtnl_rtrealm_tab->tab[id])
|
|
return rtnl_rtrealm_tab->tab[id];
|
|
/* buf is SPRINT_BSIZE big */
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
#endif
|
|
|
|
|
|
static rtnl_tab_t *rtnl_rtdsfield_tab;
|
|
|
|
static void rtnl_rtdsfield_initialize(void)
|
|
{
|
|
if (rtnl_rtdsfield_tab) return;
|
|
rtnl_rtdsfield_tab = xzalloc(sizeof(*rtnl_rtdsfield_tab));
|
|
rtnl_rtdsfield_tab->tab[0] = "0";
|
|
rtnl_tab_initialize("/etc/iproute2/rt_dsfield", rtnl_rtdsfield_tab->tab);
|
|
}
|
|
|
|
const char* FAST_FUNC rtnl_dsfield_n2a(int id, char *buf)
|
|
{
|
|
if (id < 0 || id >= 256) {
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
rtnl_rtdsfield_initialize();
|
|
|
|
if (rtnl_rtdsfield_tab->tab[id])
|
|
return rtnl_rtdsfield_tab->tab[id];
|
|
/* buf is SPRINT_BSIZE big */
|
|
sprintf(buf, "0x%02x", id);
|
|
return buf;
|
|
}
|
|
|
|
int FAST_FUNC rtnl_dsfield_a2n(uint32_t *id, char *arg)
|
|
{
|
|
rtnl_rtdsfield_initialize();
|
|
return rtnl_a2n(rtnl_rtdsfield_tab, id, arg, 16);
|
|
}
|
|
|
|
|
|
#if ENABLE_FEATURE_IP_RULE
|
|
static rtnl_tab_t *rtnl_rttable_tab;
|
|
|
|
static void rtnl_rttable_initialize(void)
|
|
{
|
|
if (rtnl_rtdsfield_tab) return;
|
|
rtnl_rttable_tab = xzalloc(sizeof(*rtnl_rttable_tab));
|
|
rtnl_rttable_tab->tab[0] = "unspec";
|
|
rtnl_rttable_tab->tab[255] = "local";
|
|
rtnl_rttable_tab->tab[254] = "main";
|
|
rtnl_rttable_tab->tab[253] = "default";
|
|
rtnl_tab_initialize("/etc/iproute2/rt_tables", rtnl_rttable_tab->tab);
|
|
}
|
|
|
|
const char* FAST_FUNC rtnl_rttable_n2a(int id, char *buf)
|
|
{
|
|
if (id < 0 || id >= 256) {
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
rtnl_rttable_initialize();
|
|
|
|
if (rtnl_rttable_tab->tab[id])
|
|
return rtnl_rttable_tab->tab[id];
|
|
/* buf is SPRINT_BSIZE big */
|
|
sprintf(buf, "%d", id);
|
|
return buf;
|
|
}
|
|
|
|
int FAST_FUNC rtnl_rttable_a2n(uint32_t *id, char *arg)
|
|
{
|
|
rtnl_rttable_initialize();
|
|
return rtnl_a2n(rtnl_rttable_tab, id, arg, 0);
|
|
}
|
|
|
|
#endif
|