X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod_command.c;h=524fb57dbd7d81cd5cf96923ab7501bff7f1036e;hp=3bb94ad60a8a1079659105b792068e71045c9e01;hb=0a405367cdc8f3b0f49fb5ec3798378a2fc4589b;hpb=2e8b7f42a30ebe41c862cc603c8f746b1e202479

diff --git a/audiod_command.c b/audiod_command.c
index 3bb94ad6..524fb57d 100644
--- a/audiod_command.c
+++ b/audiod_command.c
@@ -350,7 +350,7 @@ err_out:
 	return 1;
 }
 
-int __noreturn com_term(int fd, __a_unused int argc, __a_unused char **argv)
+__noreturn int com_term(int fd, __a_unused int argc, __a_unused char **argv)
 {
 	close(fd);
 	clean_exit(EXIT_SUCCESS, "terminating on user request");
@@ -406,6 +406,21 @@ static int check_perms(uid_t uid)
 	return -E_UCRED_PERM;
 }
 
+/**
+ * handle arriving connections on the local socket
+ *
+ * \param accept_fd the fd to call accept() on
+ *
+ * This is called whenever para_audiod's main task detects an incoming
+ * connection by the readability of \a accept_fd. This function reads the
+ * command sent by the peer, checks the connecting user's permissions by using
+ * unix socket credentials (if supported by the OS) and calls the corresponding
+ * command handler if permissions are OK.
+ *
+ * \return positive on success, negative on errors
+ *
+ * \sa para_accept(), recv_cred_buffer()
+ * */
 int handle_connect(int accept_fd)
 {
 	int i, argc, ret, clifd = -1;
@@ -462,7 +477,9 @@ out:
 	}
 	return ret;
 }
-
+/**
+ * send the current audiod status to all connected stat clients
+ */
 void audiod_status_dump(void)
 {
 	struct timeval *t = wstime();