+uint32_t afs_socket_cookie;
+static int afs_socket;
+pid_t afs_pid;
+
+static void init_afs(void)
+{
+ int ret, afs_server_socket[2];
+
+ ret = socketpair(PF_UNIX, SOCK_DGRAM, 0, afs_server_socket);
+ if (ret < 0)
+ exit(EXIT_FAILURE);
+ afs_socket_cookie = para_random((uint32_t)-1);
+ afs_pid = fork();
+ if (afs_pid < 0)
+ exit(EXIT_FAILURE);
+ if (!afs_pid) { /* child (afs) */
+ close(afs_server_socket[0]);
+ afs_init(afs_socket_cookie, afs_server_socket[1]);
+ }
+ close(afs_server_socket[1]);
+ afs_socket = afs_server_socket[0];
+ ret = mark_fd_nonblock(afs_socket);
+ if (ret < 0)
+ exit(EXIT_FAILURE);
+ add_close_on_fork_list(afs_socket);
+ PARA_INFO_LOG("afs_socket: %d, afs_socket_cookie: %u\n", afs_socket,
+ (unsigned) afs_socket_cookie);
+}
+
+