/*
* Copyright © 2007 Pierre Habouzit
+ * Copyright © 2008 Florent Bruneau
*/
-#ifndef PFIXTOOLS_H
-#define PFIXTOOLS_H
+#ifndef PFIXTOOLS_COMMON_H
+#define PFIXTOOLS_COMMON_H
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <netinet/in.h>
-#include <pthread.h>
#include <signal.h>
#include <stdbool.h>
#include <stdbool.h>
+#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
+#include "mem.h"
+
#define UNIXERR(fun) \
syslog(LOG_ERR, "%s:%d:%s: %s: %m", \
__FILE__, __LINE__, __func__, fun)
+#define __tostr(x) #x
+#define STR(x) __tostr(x)
+
typedef int (*initcall_t)(void);
typedef void (*exitcall_t)(void);
#define module_init(fn) static __init initcall_t __init_##fn = fn;
#define module_exit(fn) static __exit exitcall_t __exit_##fn = fn;
-/* common.c */
extern sig_atomic_t sigint;
extern sig_atomic_t sighup;
void common_sighandler(int sig);
-void common_initialize(void);
-void common_shutdown(void);
-/* daemon.c */
+int tcp_bind(const struct sockaddr *addr, socklen_t len);
+int tcp_listen(const struct sockaddr *addr, socklen_t len);
int tcp_listen_nonblock(const struct sockaddr *addr, socklen_t len);
int accept_nonblock(int fd);
+int xwrite(int fd, const char *s, size_t l);
int daemon_detach(void);
int drop_privileges(const char *user, const char *group);
+int pidfile_open(const char *name);
+int pidfile_refresh(void);
+
+int common_setup(const char* pidfile, bool unsafe, const char* runas_user,
+ const char* runas_group, bool daemonize);
+
+#define DECLARE_MAIN \
+ static int main_initialize(void) \
+ { \
+ openlog(DAEMON_NAME, LOG_PID, LOG_MAIL); \
+ signal(SIGPIPE, SIG_IGN); \
+ signal(SIGINT, &common_sighandler); \
+ signal(SIGTERM, &common_sighandler); \
+ signal(SIGHUP, &common_sighandler); \
+ signal(SIGSEGV, &common_sighandler); \
+ syslog(LOG_INFO, "Starting..."); \
+ return 0; \
+ } \
+ \
+ static void main_shutdown(void) \
+ { \
+ closelog(); \
+ } \
+ \
+ module_init(main_initialize); \
+ module_exit(main_shutdown);
+
#endif