mirror of
https://gitlab.labs.nic.cz/labs/bird.git
synced 2024-05-11 16:54:54 +00:00
97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
/*
|
|
* BIRD Internet Routing Daemon -- Configuration File Handling
|
|
*
|
|
* (c) 1999 Martin Mares <mj@ucw.cz>
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
#include <setjmp.h>
|
|
#include <stdarg.h>
|
|
|
|
#include "nest/bird.h"
|
|
#include "nest/protocol.h"
|
|
#include "nest/iface.h"
|
|
#include "lib/resource.h"
|
|
#include "lib/string.h"
|
|
#include "conf/conf.h"
|
|
#include "filter/filter.h"
|
|
|
|
static jmp_buf conf_jmpbuf;
|
|
|
|
struct config *config, *new_config;
|
|
|
|
struct config *
|
|
config_alloc(byte *name)
|
|
{
|
|
pool *p = rp_new(&root_pool, "Config");
|
|
linpool *l = lp_new(p, 1024);
|
|
struct config *c = lp_allocz(l, sizeof(struct config));
|
|
|
|
c->pool = p;
|
|
cfg_mem = c->mem = l;
|
|
init_list(&c->protos);
|
|
c->file_name = cfg_strdup(name);
|
|
return c;
|
|
}
|
|
|
|
int
|
|
config_parse(struct config *c)
|
|
{
|
|
struct proto_config *p;
|
|
|
|
debug("Parsing configuration file <%s>\n", c->file_name);
|
|
new_config = c;
|
|
cfg_pool = c->pool;
|
|
cfg_mem = c->mem;
|
|
if (setjmp(conf_jmpbuf))
|
|
return 0;
|
|
cf_lex_init(1);
|
|
cf_lex_init_tables();
|
|
protos_preconfig(c);
|
|
cf_parse();
|
|
#if 0 /* FIXME: We don't have interface list yet :( */
|
|
if (!c->router_id && !(c->router_id = auto_router_id()))
|
|
cf_error("Cannot determine router ID (no suitable network interface found), please configure it manually");
|
|
#endif
|
|
filters_postconfig(); /* FIXME: Do we really need this? */
|
|
protos_postconfig(c);
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
config_free(struct config *c)
|
|
{
|
|
rfree(c->pool);
|
|
}
|
|
|
|
void
|
|
config_commit(struct config *c)
|
|
{
|
|
config = c;
|
|
protos_commit(c);
|
|
}
|
|
|
|
void
|
|
cf_error(char *msg, ...)
|
|
{
|
|
char buf[1024];
|
|
va_list args;
|
|
|
|
va_start(args, msg);
|
|
if (bvsnprintf(buf, sizeof(buf), msg, args) < 0)
|
|
strcpy(buf, "<bug: error message too long>");
|
|
new_config->err_msg = cfg_strdup(buf);
|
|
new_config->err_lino = conf_lino;
|
|
longjmp(conf_jmpbuf, 1);
|
|
}
|
|
|
|
char *
|
|
cfg_strdup(char *c)
|
|
{
|
|
int l = strlen(c) + 1;
|
|
char *z = cfg_allocu(l);
|
|
memcpy(z, c, l);
|
|
return z;
|
|
}
|