Fix two typos in stdin.c.
[paraslash.git] / afs.c
diff --git a/afs.c b/afs.c
index ab1a1df6ffaad6da32cafd2d363211593172159c..bc42026e460ac7ba5f38f992ae17e1f18a3c5ce9 100644 (file)
--- a/afs.c
+++ b/afs.c
@@ -499,7 +499,7 @@ static int pass_afd(int fd, char *buf, size_t size)
  *
  * \sa open_and_update_audio_file().
  */
-int open_next_audio_file(void)
+static int open_next_audio_file(void)
 {
        struct osl_row *aft_row;
        struct audio_file_data afd;
@@ -747,12 +747,6 @@ static int open_afs_tables(void)
        return ret;
 }
 
-static void unregister_tasks(void)
-{
-       unregister_task(&command_task_struct.task);
-       unregister_task(&signal_task_struct.task);
-}
-
 static void signal_pre_select(struct sched *s, struct task *t)
 {
        struct signal_task *st = container_of(t, struct signal_task, task);
@@ -763,8 +757,8 @@ static void signal_post_select(struct sched *s, struct task *t)
 {
        struct signal_task *st = container_of(t, struct signal_task, task);
        if (getppid() == 1) {
-               t->error = -E_AFS_PARENT_DIED;
-               return;
+               PARA_EMERG_LOG("para_server died\n");
+               goto shutdown;
        }
        if (!FD_ISSET(st->fd, &s->rfds))
                return;
@@ -777,6 +771,9 @@ static void signal_post_select(struct sched *s, struct task *t)
                init_admissible_files(current_mop);
                return;
        }
+       PARA_EMERG_LOG("terminating on signal %d\n", st->signum);
+shutdown:
+       sched_shutdown();
        t->error = -E_AFS_SIGNAL;
 }
 
@@ -897,28 +894,24 @@ static int call_callback(int fd, int query_shmid)
        return 1;
 }
 
-static void execute_server_command(void)
+static int execute_server_command(void)
 {
        char buf[8];
        int ret = recv_bin_buffer(server_socket, buf, sizeof(buf) - 1);
 
        if (ret <= 0) {
-               if (ret < 0)
-                       PARA_ERROR_LOG("%s\n", para_strerror(-ret));
-               return;
+               if (!ret)
+                       ret = -ERRNO_TO_PARA_ERROR(ECONNRESET);
+               goto err;
        }
        buf[ret] = '\0';
        PARA_DEBUG_LOG("received: %s\n", buf);
-       if (!strcmp(buf, "new")) {
-               ret = open_next_audio_file();
-               if (ret < 0) {
-                       PARA_EMERG_LOG("%s\n", para_strerror(-ret));
-                       unregister_tasks();
-               }
-               return;
-       }
-       PARA_ERROR_LOG("unknown command\n");
-
+       ret = -E_BAD_CMD;
+       if (strcmp(buf, "new"))
+               goto err;
+       ret = open_next_audio_file();
+err:
+       return ret;
 }
 
 static void execute_afs_command(int fd, uint32_t expected_cookie)
@@ -963,8 +956,15 @@ static void command_post_select(struct sched *s, struct task *t)
        struct sockaddr_un unix_addr;
        struct afs_client *client, *tmp;
        int fd, ret;
-       if (FD_ISSET(server_socket, &s->rfds))
-               execute_server_command();
+
+       if (FD_ISSET(server_socket, &s->rfds)) {
+               ret = execute_server_command();
+               if (ret < 0) {
+                       PARA_EMERG_LOG("%s\n", para_strerror(-ret));
+                       sched_shutdown();
+                       return;
+               }
+       }
 
        /* Check the list of connected clients. */
        list_for_each_entry_safe(client, tmp, &afs_client_list, node) {