2 * Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
6 #ifndef _ATALK_SERVER_CHILD_H
7 #define _ATALK_SERVER_CHILD_H 1
10 #include <sys/types.h>
11 #include <netatalk/endian.h>
13 /* useful stuff for child processes. most of this is hidden in
14 * server_child.c to ease changes in implementation */
16 #define CHILD_NFORKS 2
17 #define CHILD_ASPFORK 0
18 #define CHILD_PAPFORK 0
19 #define CHILD_DSIFORK 1
21 typedef struct server_child {
23 int count, nsessions, nforks;
26 typedef struct server_child_data {
27 pid_t pid; /* afpd worker process pid (from the worker afpd process )*/
28 uid_t uid; /* user id of connected client (from the worker afpd process) */
29 int valid; /* 1 if we have a clientid */
30 uint32_t time; /* client boot time (from the mac client) */
31 int killed; /* 1 if we already tried to kill the client */
32 uint32_t idlen; /* clientid len (from the Mac client) */
33 char *clientid; /* clientid (from the Mac client) */
34 int ipc_fds[2]; /* socketpair for IPC bw */
35 struct server_child_data **prevp, *next;
38 extern int parent_or_child;
41 extern server_child *server_child_alloc (const int, const int);
42 extern afp_child_t *server_child_add (server_child *, int, pid_t, uint ipc_fds[2]);
43 extern int server_child_remove (server_child *, const int, const pid_t);
44 extern void server_child_free (server_child *);
46 extern void server_child_kill (server_child *, const int, const int);
47 extern void server_child_kill_one_by_id (server_child *children, const int forkid, const pid_t pid, const uid_t,
48 const u_int32_t len, char *id, u_int32_t boottime);
49 extern int server_child_transfer_session(server_child *children, int forkid, pid_t, uid_t, int, uint16_t);
50 extern void server_child_setup (server_child *, const int, void (*)(const pid_t));
51 extern void server_child_handler (server_child *);
52 extern void server_reset_signal (void);