mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 01:31:55 +00:00
132 lines
4.3 KiB
C
132 lines
4.3 KiB
C
/*
|
|
* BIRD Internet Routing Daemon -- Configuration File Handling
|
|
*
|
|
* (c) 1998--2000 Martin Mares <mj@ucw.cz>
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
#ifndef _BIRD_CONF_H_
|
|
#define _BIRD_CONF_H_
|
|
|
|
#include "lib/resource.h"
|
|
#include "lib/timer.h"
|
|
|
|
/* Configuration structure */
|
|
|
|
struct config {
|
|
pool *pool; /* Pool the configuration is stored in */
|
|
linpool *mem; /* Linear pool containing configuration data */
|
|
list protos; /* Configured protocol instances (struct proto_config) */
|
|
list tables; /* Configured routing tables (struct rtable_config) */
|
|
list logfiles; /* Configured log fils (sysdep) */
|
|
int mrtdump_file; /* Configured MRTDump file (sysdep, fd in unix) */
|
|
char *syslog_name; /* Name used for syslog (NULL -> no syslog) */
|
|
struct rtable_config *master_rtc; /* Configuration of master routing table */
|
|
|
|
u32 router_id; /* Our Router ID */
|
|
ip_addr listen_bgp_addr; /* Listening BGP socket should use this address */
|
|
unsigned listen_bgp_port; /* Listening BGP socket should use this port (0 is default) */
|
|
u32 listen_bgp_flags; /* Listening BGP socket should use these flags */
|
|
unsigned proto_default_debug; /* Default protocol debug mask */
|
|
unsigned proto_default_mrtdump; /* Default protocol mrtdump mask */
|
|
struct timeformat tf_route; /* Time format for 'show route' */
|
|
struct timeformat tf_proto; /* Time format for 'show protocol' */
|
|
struct timeformat tf_log; /* Time format for the logfile */
|
|
struct timeformat tf_base; /* Time format for other purposes */
|
|
|
|
int cli_debug; /* Tracing of CLI connections and commands */
|
|
char *err_msg; /* Parser error message */
|
|
int err_lino; /* Line containing error */
|
|
char *file_name; /* Name of configuration file */
|
|
struct symbol **sym_hash; /* Lexer: symbol hash table */
|
|
struct symbol **sym_fallback; /* Lexer: fallback symbol hash table */
|
|
int obstacle_count; /* Number of items blocking freeing of this config */
|
|
int shutdown; /* This is a pseudo-config for daemon shutdown */
|
|
bird_clock_t load_time; /* When we've got this configuration */
|
|
};
|
|
|
|
/* Please don't use these variables in protocols. Use proto_config->global instead. */
|
|
extern struct config *config; /* Currently active configuration */
|
|
extern struct config *new_config; /* Configuration being parsed */
|
|
extern struct config *old_config; /* Old configuration when reconfiguration is in progress */
|
|
extern struct config *future_config; /* New config held here if recon requested during recon */
|
|
|
|
extern int shutting_down;
|
|
extern bird_clock_t boot_time;
|
|
|
|
struct config *config_alloc(byte *name);
|
|
int config_parse(struct config *);
|
|
int cli_parse(struct config *);
|
|
void config_free(struct config *);
|
|
int config_commit(struct config *, int type);
|
|
#define RECONFIG_HARD 0
|
|
#define RECONFIG_SOFT 1
|
|
void cf_error(char *msg, ...) NORET;
|
|
void config_add_obstacle(struct config *);
|
|
void config_del_obstacle(struct config *);
|
|
void order_shutdown(void);
|
|
|
|
#define CONF_DONE 0
|
|
#define CONF_PROGRESS 1
|
|
#define CONF_QUEUED 2
|
|
#define CONF_SHUTDOWN 3
|
|
|
|
/* Pools */
|
|
|
|
extern linpool *cfg_mem;
|
|
|
|
#define cfg_alloc(size) lp_alloc(cfg_mem, size)
|
|
#define cfg_allocu(size) lp_allocu(cfg_mem, size)
|
|
#define cfg_allocz(size) lp_allocz(cfg_mem, size)
|
|
char *cfg_strdup(char *c);
|
|
|
|
/* Lexer */
|
|
|
|
extern int (*cf_read_hook)(byte *buf, unsigned int max);
|
|
|
|
struct symbol {
|
|
struct symbol *next;
|
|
struct sym_scope *scope;
|
|
int class;
|
|
int aux;
|
|
void *aux2;
|
|
void *def;
|
|
char name[1];
|
|
};
|
|
|
|
/* Remember to update cf_symbol_class_name() */
|
|
#define SYM_VOID 0
|
|
#define SYM_PROTO 1
|
|
#define SYM_NUMBER 2
|
|
#define SYM_FUNCTION 3
|
|
#define SYM_FILTER 4
|
|
#define SYM_TABLE 5
|
|
#define SYM_IPA 6
|
|
|
|
#define SYM_VARIABLE 0x100 /* 0x100-0x1ff are variable types */
|
|
|
|
extern int conf_lino;
|
|
|
|
int cf_lex(void);
|
|
void cf_lex_init(int is_cli);
|
|
struct symbol *cf_find_symbol(byte *c);
|
|
struct symbol *cf_default_name(char *template, int *counter);
|
|
struct symbol *cf_define_symbol(struct symbol *symbol, int type, void *def);
|
|
void cf_push_scope(struct symbol *);
|
|
void cf_pop_scope(void);
|
|
struct symbol *cf_walk_symbols(struct config *cf, struct symbol *sym, int *pos);
|
|
char *cf_symbol_class_name(struct symbol *sym);
|
|
|
|
/* Parser */
|
|
|
|
int cf_parse(void);
|
|
|
|
/* Sysdep hooks */
|
|
|
|
void sysdep_preconfig(struct config *);
|
|
int sysdep_commit(struct config *, struct config *);
|
|
void sysdep_shutdown_done(void);
|
|
|
|
#endif
|