server_child.c File Reference

#include <errno.h>
#include <pthread.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <atalk/errchk.h>
#include <atalk/logger.h>
#include <atalk/server_child.h>
#include <atalk/util.h>

Macros
#define	WEXITSTATUS(stat_val)
#define	WIFEXITED(stat_val)
#define	WIFSTOPPED(status)
#define	WIFSIGNALED(status)
#define	WTERMSIG(status)
#define	HASH(i)

Functions
static void	hash_child (afp_child_t **htable, afp_child_t *child)
static void	unhash_child (afp_child_t *child)
afp_child_t *	server_child_resolve (server_child_t *childs, id_t pid)
server_child_t *	server_child_alloc (int connections)
afp_child_t *	server_child_add (server_child_t *children, pid_t pid, int ipc_fd)
int	server_child_remove (server_child_t *children, pid_t pid)
void	server_child_free (server_child_t *children)
void	server_child_kill (server_child_t *children, int sig)
static int	kill_child (afp_child_t *child)
int	server_child_transfer_session (server_child_t *children, pid_t pid, uid_t uid, int afp_socket, uint16_t DSI_requestID)
void	server_child_kill_one_by_id (server_child_t *children, pid_t pid, uid_t uid, uint32_t idlen, char *id, uint32_t boottime)
void	server_child_login_done (server_child_t *children, pid_t pid, uid_t uid)
void	server_reset_signal (void)

Macro Definition Documentation

HASH

#define HASH

(

i

)

Value:

((((i) >> 8) ^ (i)) & (CHILD_HASHSIZE - 1))

WEXITSTATUS

#define WEXITSTATUS

(

stat_val

)

Value:

((unsigned)(stat_val) >> 8)

WIFEXITED

#define WIFEXITED

(

stat_val

)

Value:

(((stat_val) & 255) == 0)

WIFSIGNALED

#define WIFSIGNALED

(

status

)

Value:

(!WIFSTOPPED(status) && !WIFEXITED(status))

WIFSTOPPED

#define WIFSTOPPED

(

status

)

Value:

(((status) & 0xff) == 0x7f)

WTERMSIG

#define WTERMSIG

(

status

)

Value:

((status) & 0x7f)

Function Documentation

hash_child()

void hash_child ( afp_child_t ** htable, afp_child_t * child )

inlinestatic

kill_child()

int kill_child ( afp_child_t * child )

static

server_child_add()

afp_child_t * server_child_add	(	server_child_t *	children,
		pid_t	pid,
		int	ipc_fd )

add a child

Returns

pointer to struct server_child_data on success, NULL on error

server_child_alloc()

server_child_t * server_child_alloc

(

int

connections

)

server_child_free()

void server_child_free

(

server_child_t *

children

)

server_child_kill()

void server_child_kill	(	server_child_t *	children,
		int	sig )

server_child_kill_one_by_id()

void server_child_kill_one_by_id	(	server_child_t *	children,
		pid_t	pid,
		uid_t	uid,
		uint32_t	idlen,
		char *	id,
		uint32_t	boottime )

server_child_login_done()

void server_child_login_done	(	server_child_t *	children,
		pid_t	pid,
		uid_t	uid )

server_child_remove()

int server_child_remove	(	server_child_t *	children,
		pid_t	pid )

server_child_resolve()

afp_child_t * server_child_resolve	(	server_child_t *	childs,
		id_t	pid )

server_child_transfer_session()

int server_child_transfer_session	(	server_child_t *	children,
		pid_t	pid,
		uid_t	uid,
		int	afp_socket,
		uint16_t	DSI_requestID )

Try to find an old session and pass socket

Returns

-1 on error, 0 if no matching session was found, 1 if session was found and socket passed

server_reset_signal()

void server_reset_signal

(

void

)

unhash_child()

void unhash_child ( afp_child_t * child )

inlinestatic