daemonize.c File Reference

Setup the Kamailio daemon prozess. More...

#include <sys/types.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
#include "daemonize.h"
#include "globals.h"
#include "dprint.h"

Include dependency graph for daemonize.c:

Go to the source code of this file.

Defines
#define	__EXTENSIONS__
#define	__USE_XOPEN_EXTENDED
#define	_XOPEN_SOURCE
#define	_XOPEN_SOURCE_EXTENDED
Functions
int	daemonize (int *own_pgid)
	daemon init
int	do_suid (const int uid, const int gid)
	set daemon user and group id
int	increase_open_fds (unsigned int target)
	try to increase the open file limit
int	set_core_dump (int enable, unsigned int size)
	enable or disable core dumps

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Detailed Description

Setup the Kamailio daemon prozess.

Definition in file daemonize.c.

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Define Documentation

#define __EXTENSIONS__

Definition at line 43 of file daemonize.c.

#define __USE_XOPEN_EXTENDED

Definition at line 42 of file daemonize.c.

#define _XOPEN_SOURCE

Definition at line 38 of file daemonize.c.

#define _XOPEN_SOURCE_EXTENDED

Definition at line 41 of file daemonize.c.

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Function Documentation

int daemonize

(

int *

own_pgid

)

daemon init

Parameters:

own_pgid

daemon process group

Returns:

return 0 on success, -1 on error

Definition at line 63 of file daemonize.c.

References chroot_dir, disable_core_dump, LM_CRIT, LM_ERR, LM_WARN, log_stderr, NULL, pgid_file, pid, pid_file, and working_dir.

Referenced by main().

int do_suid	(	const int	uid,
		const int	gid
	)

set daemon user and group id

Parameters:

	uid	user id
	gid	group id

Returns:

return 0 on success, -1 on error

Definition at line 223 of file daemonize.c.

References disable_core_dump, LM_CRIT, and LM_ERR.

Referenced by main_loop().

int increase_open_fds

(

unsigned int

target

)

try to increase the open file limit

Parameters:

target

target that should be reached

Returns:

return 0 on success, -1 on error

Definition at line 258 of file daemonize.c.

References LM_CRIT, LM_DBG, and LM_INFO.

Referenced by main().

int set_core_dump	(	int	enable,
		unsigned int	size
	)

enable or disable core dumps

Parameters:

	enable	set to 1 to enable, to 0 to disable
	size	core dump size

Returns:

return 0 on success, -1 on error

Definition at line 316 of file daemonize.c.

References LM_CRIT, and LM_DBG.

Referenced by main().