Abstract sockets for server and audiod.

[paraslash.git] / afs.c

diff --git a/afs.c b/afs.c
index 7124d83ed0146d6618dd1b3adee89e212baa4f1d..65d6ed958d17d3238c5b55535bf661ec782d5c5f 100644 (file)
--- a/afs.c
+++ b/afs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2014 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -292,10 +292,10 @@ out:
  * \param result_handler See \ref send_callback_request.
  * \param private_result_data See \ref send_callback_request.
  *
- * Some commands have a couple of options that are parsed in child context for
- * syntactic correctness and are stored in a special options structure for that
- * command. This function allows to pass such a structure together with a list
- * of further arguments (often a list of audio files) to the parent process.
+ * Some command handlers pass command-specific options to a callback, together
+ * with a list of further arguments (often a list of audio files). This
+ * function allows to pass an arbitrary structure (given as an osl object) and
+ * a usual argument vector to the specified callback.
  *
  * \return The return value of the underlying call to \ref
  * send_callback_request().
@@ -637,25 +637,19 @@ static int setup_command_socket_or_die(void)
 {
        int ret, socket_fd;
        char *socket_name = conf.afs_socket_arg;
-       struct sockaddr_un unix_addr;
 
        unlink(socket_name);
-       ret = create_local_socket(socket_name, &unix_addr,
-               S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IWOTH);
+       ret = create_local_socket(socket_name, 0);
        if (ret < 0) {
-               PARA_EMERG_LOG("%s: %s\n", para_strerror(-ret), socket_name);
-               exit(EXIT_FAILURE);
+               ret = create_local_socket(socket_name,
+                       S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IWOTH);
+               if (ret < 0) {
+                       PARA_EMERG_LOG("%s: %s\n", para_strerror(-ret),
+                               socket_name);
+                       exit(EXIT_FAILURE);
+               }
        }
        socket_fd = ret;
-       if (listen(socket_fd , 5) < 0) {
-               PARA_EMERG_LOG("can not listen on socket\n");
-               exit(EXIT_FAILURE);
-       }
-       ret = mark_fd_nonblocking(socket_fd);
-       if (ret < 0) {
-               close(socket_fd);
-               return ret;
-       }
        PARA_INFO_LOG("listening on socket %s (fd %d)\n", socket_name,
                socket_fd);
        return socket_fd;
@@ -719,13 +713,13 @@ static int open_afs_tables(void)
        return ret;
 }
 
-static void signal_pre_select(struct sched *s, struct task *t)
+static void signal_pre_select(struct sched *s, void *context)
 {
-       struct signal_task *st = task_context(t);
+       struct signal_task *st = context;
        para_fd_set(st->fd, &s->rfds, &s->max_fileno);
 }
 
-static int afs_signal_post_select(struct sched *s, __a_unused struct task *t)
+static int afs_signal_post_select(struct sched *s, __a_unused void *context)
 {
        int signum, ret;
 
@@ -773,7 +767,7 @@ static void register_signal_task(struct sched *s)
 
 static struct list_head afs_client_list;
 
-/** Describes on connected afs client. */
+/** Describes one connected afs client. */
 struct afs_client {
        /** Position in the afs client list. */
        struct list_head node;
@@ -783,9 +777,9 @@ struct afs_client {
        struct timeval connect_time;
 };
 
-static void command_pre_select(struct sched *s, struct task *t)
+static void command_pre_select(struct sched *s, void *context)
 {
-       struct command_task *ct = task_context(t);
+       struct command_task *ct = context;
        struct afs_client *client;
 
        para_fd_set(server_socket, &s->rfds, &s->max_fileno);
@@ -920,14 +914,14 @@ err:
 /** Shutdown connection if query has not arrived until this many seconds. */
 #define AFS_CLIENT_TIMEOUT 3
 
-static int command_post_select(struct sched *s, struct task *t)
+static int command_post_select(struct sched *s, void *context)
 {
-       struct command_task *ct = task_context(t);
+       struct command_task *ct = context;
        struct sockaddr_un unix_addr;
        struct afs_client *client, *tmp;
        int fd, ret;
 
-       ret = task_get_notification(t);
+       ret = task_get_notification(ct->task);
        if (ret < 0)
                return ret;
        ret = execute_server_command(&s->rfds);