Writing metadata xattr on directories with sticky bit set, FR#94

[netatalk.git] / include / atalk / server_child.h

diff --git a/include/atalk/server_child.h b/include/atalk/server_child.h
index b45a3a42daf088c958618a69a6f350c4ff6653a4..27ee305c7c85037058c4b04b655bc62a0a497d34 100644 (file)
--- a/include/atalk/server_child.h
+++ b/include/atalk/server_child.h
@@ -6,49 +6,52 @@
 #ifndef _ATALK_SERVER_CHILD_H
 #define _ATALK_SERVER_CHILD_H 1
 
-#include <sys/cdefs.h>
 #include <sys/types.h>
-#include <netatalk/endian.h>
+#include <arpa/inet.h>
+#include <pthread.h>
 
 /* useful stuff for child processes. most of this is hidden in 
  * server_child.c to ease changes in implementation */
 
-#define CHILD_NFORKS   2
-#define CHILD_ASPFORK  0
-#define CHILD_PAPFORK  0
-#define CHILD_DSIFORK  1
-
-typedef struct server_child {
-  void *fork;
-  int count, nsessions, nforks;
-} server_child;
-
-typedef struct server_child_data {
-  pid_t     pid;               /* afpd worker process pid (from the worker afpd process )*/
-  uid_t     uid;               /* user id of connected client (from the worker afpd process) */
-  int       valid;             /* 1 if we have a clientid */
-  uint32_t  time;              /* client boot time (from the mac client) */
-  int       killed;            /* 1 if we already tried to kill the client */
-  uint32_t  idlen;             /* clientid len (from the Mac client) */
-  char      *clientid;  /* clientid (from the Mac client) */
-  int       ipc_fds[2]; /* socketpair for IPC bw */
-  struct server_child_data **prevp, *next;
+#define CHILD_HASHSIZE 32
+
+/* One AFP session child process */
+typedef struct afp_child {
+    pid_t           afpch_pid;         /* afpd worker process pid (from the worker afpd process )*/
+    uid_t           afpch_uid;         /* user id of connected client (from the worker afpd process) */
+    int             afpch_valid;       /* 1 if we have a clientid */
+    int             afpch_killed;      /* 1 if we already tried to kill the client */
+    uint32_t        afpch_boottime;    /* client boot time (from the mac client) */
+    time_t          afpch_logintime;   /* time the child was added */
+    uint32_t        afpch_idlen;       /* clientid len (from the Mac client) */
+    char           *afpch_clientid;    /* clientid (from the Mac client) */
+    int             afpch_ipc_fd;      /* socket for IPC bw afpd parent and childs */
+    int16_t         afpch_state;       /* state of AFP session (eg active, sleeping, disconnected) */
+    char           *afpch_volumes;     /* mounted volumes */
+    struct afp_child **afpch_prevp;
+    struct afp_child *afpch_next;
 } afp_child_t;
 
-extern int parent_or_child;
+/* Info and table with all AFP session child processes */
+typedef struct {
+    pthread_mutex_t servch_lock;                    /* Lock */
+    int             servch_count;                   /* Current count of active AFP sessions */
+    int             servch_nsessions;               /* Number of allowed AFP sessions */
+    afp_child_t    *servch_table[CHILD_HASHSIZE];   /* Hashtable with data of AFP sesssions */
+} server_child_t;
 
 /* server_child.c */
-extern server_child *server_child_alloc (const int, const int);
-extern afp_child_t *server_child_add (server_child *, int, pid_t, uint ipc_fds[2]);
-extern int  server_child_remove (server_child *, const int, const pid_t);
-extern void server_child_free (server_child *);
-
-extern void server_child_kill (server_child *, const int, const int);
-extern void server_child_kill_one_by_id (server_child *children, const int forkid, const pid_t pid, const uid_t,
-                                               const u_int32_t len, char *id, u_int32_t boottime);
-extern int  server_child_transfer_session(server_child *children, int forkid, pid_t, uid_t, int, uint16_t);
-extern void server_child_setup (server_child *, const int, void (*)(const pid_t));
-extern void server_child_handler (server_child *);
-extern void server_reset_signal (void);
+extern server_child_t *server_child_alloc(int);
+extern afp_child_t *server_child_add(server_child_t *, pid_t, int ipc_fd);
+extern int  server_child_remove(server_child_t *, pid_t);
+extern void server_child_free(server_child_t *);
+extern afp_child_t *server_child_resolve(server_child_t *childs, id_t pid);
+
+extern void server_child_kill(server_child_t *, int);
+extern void server_child_kill_one_by_id(server_child_t *children, pid_t pid, uid_t,
+                                        uint32_t len, char *id, uint32_t boottime);
+extern int  server_child_transfer_session(server_child_t *children, pid_t, uid_t, int, uint16_t);
+extern void server_child_handler(server_child_t *);
+extern void server_reset_signal(void);
 
 #endif