X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=server.c;h=0cfac60722d825fddb4714dfba651eb8265e770a;hp=6b1e11d6fb580b1edd8da144e3c47b2977fb1d2e;hb=e1f3c04146bff24c242101bb446a2528ee45214a;hpb=7a4b6d5f19976ceac581f6dc235fcbd9b30c767f

diff --git a/server.c b/server.c
index 6b1e11d6..0cfac607 100644
--- a/server.c
+++ b/server.c
@@ -434,7 +434,7 @@ err:
 	exit(EXIT_FAILURE);
 }
 
-static int init_afs(void)
+static int init_afs(int argc, char **argv)
 {
 	int ret, afs_server_socket[2];
 	pid_t afs_pid;
@@ -448,6 +448,10 @@ static int init_afs(void)
 	if (afs_pid < 0)
 		exit(EXIT_FAILURE);
 	if (afs_pid == 0) { /* child (afs) */
+		int i;
+		for (i = argc - 1; i >= 0; i--)
+			memset(argv[i], 0, strlen(argv[i]));
+		sprintf(argv[0], "para_server (afs)");
 		close(afs_server_socket[0]);
 		afs_init(afs_socket_cookie, afs_server_socket[1]);
 	}
@@ -462,12 +466,6 @@ static int init_afs(void)
 	return afs_server_socket[0];
 }
 
-__noreturn static void tmp_sigchld_handler(__a_unused int s)
-{
-	PARA_EMERG_LOG("caught early SIGCHLD\n");
-	exit(EXIT_FAILURE);
-}
-
 static void server_init(int argc, char **argv)
 {
 	struct server_cmdline_parser_params params = {
@@ -509,14 +507,16 @@ static void server_init(int argc, char **argv)
 	 */
 	para_sigaction(SIGUSR1, SIG_IGN);
 	/*
-	 * We have to install a SIGCHLD handler before the afs process is being
-	 * forked off. Otherwise, para_server does not notice if afs dies before
-	 * the SIGCHLD handler has been installed by init_signal_task() below.
+	 * We have to block SIGCHLD before the afs process is being forked off.
+	 * Otherwise, para_server does not notice if afs dies before the
+	 * SIGCHLD handler has been installed for the parent process by
+	 * init_signal_task() below.
 	 */
-	para_sigaction(SIGCHLD, tmp_sigchld_handler);
+	para_block_signal(SIGCHLD);
 	PARA_NOTICE_LOG("initializing the audio file selector\n");
-	afs_socket = init_afs();
+	afs_socket = init_afs(argc, argv);
 	init_signal_task();
+	para_unblock_signal(SIGCHLD);
 	PARA_NOTICE_LOG("initializing virtual streaming system\n");
 	init_vss_task(afs_socket);
 	PARA_NOTICE_LOG("server init complete\n");