/* * BIRD -- Declarations Common to Unix Port * * (c) 1998--2000 Martin Mares <mj@ucw.cz> * * Can be freely distributed and used under the terms of the GNU GPL. */ #ifndef _BIRD_UNIX_H_ #define _BIRD_UNIX_H_ #include <sys/socket.h> struct pool; struct iface; struct birdsock; /* main.c */ extern char *bird_name; void async_config(void); void async_dump(void); void async_shutdown(void); void cmd_check_config(char *name); void cmd_reconfig(char *name, int type, int timeout); void cmd_reconfig_confirm(void); void cmd_reconfig_undo(void); void cmd_shutdown(void); #define UNIX_DEFAULT_CONFIGURE_TIMEOUT 300 #define UNIX_DEFAULT_LATENCY_LIMIT (1 S_) #define UNIX_DEFAULT_WATCHDOG_WARNING (5 S_) /* io.c */ #define ERR(c) do { s->err = c; return -1; } while (0) #define ERR2(c) do { s->err = c; goto err; } while (0) #define ERR_MSG(c) do { errno = 0; s->err = c; return -1; } while (0) #define SOCKADDR_SIZE 32 typedef struct sockaddr_bird { struct sockaddr sa; char padding[SOCKADDR_SIZE - sizeof(struct sockaddr)]; } sockaddr; /* This is sloppy hack, it should be detected by configure script */ /* Linux systems have it defined so this is definition for BSD systems */ #ifndef s6_addr32 #define s6_addr32 __u6_addr.__u6_addr32 #endif static inline ip_addr ipa_from_in4(struct in_addr a) { return ipa_from_u32(ntohl(a.s_addr)); } static inline ip_addr ipa_from_in6(struct in6_addr a) { return ipa_build6(ntohl(a.s6_addr32[0]), ntohl(a.s6_addr32[1]), ntohl(a.s6_addr32[2]), ntohl(a.s6_addr32[3])); } static inline ip_addr ipa_from_sa4(sockaddr *sa) { return ipa_from_in4(((struct sockaddr_in *) sa)->sin_addr); } static inline ip_addr ipa_from_sa6(sockaddr *sa) { return ipa_from_in6(((struct sockaddr_in6 *) sa)->sin6_addr); } static inline ip_addr ipa_from_sa(sockaddr *sa) { switch (sa->sa.sa_family) { case AF_INET: return ipa_from_sa4(sa); case AF_INET6: return ipa_from_sa6(sa); default: return IPA_NONE; } } static inline struct in_addr ipa_to_in4(ip_addr a) { return (struct in_addr) { htonl(ipa_to_u32(a)) }; } static inline struct in6_addr ipa_to_in6(ip_addr a) { return (struct in6_addr) { .s6_addr32 = { htonl(_I0(a)), htonl(_I1(a)), htonl(_I2(a)), htonl(_I3(a)) } }; } void sockaddr_fill(sockaddr *sa, int af, ip_addr a, struct iface *ifa, uint port); int sockaddr_read(sockaddr *sa, int af, ip_addr *a, struct iface **ifa, uint *port); #ifndef SUN_LEN #define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) + strlen ((ptr)->sun_path)) #endif extern volatile int async_config_flag; extern volatile int async_dump_flag; extern volatile int async_shutdown_flag; void io_init(void); void io_loop(void); void io_log_dump(void); int sk_open_unix(struct birdsock *s, char *name); void *tracked_fopen(struct pool *, char *name, char *mode); void test_old_bird(char *path); extern const int fam_to_af[]; /* krt.c bits */ void krt_io_init(void); /* log.c */ void main_thread_init(void); void log_init_debug(char *); /* Initialize debug dump to given file (NULL=stderr, ""=off) */ void log_switch(int debug, list *l, char *); /* Use l=NULL for initial switch */ struct log_config { node n; uint mask; /* Classes to log */ void *fh; /* FILE to log to, NULL=syslog */ int terminal_flag; }; #endif