X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=e3b15a5ae0e44985a6279ac2f8e137d19fb3c9be;hp=ca08ed729a9f6d65ae34ccacfc931e5bdea6dec8;hb=0b36e0a77fc750af85e969efda7bda0931f389d0;hpb=f88a3b9d8ab2f05c4548504dca5a87f1ec170e25

diff --git a/command.c b/command.c
index ca08ed72..e3b15a5a 100644
--- a/command.c
+++ b/command.c
@@ -185,17 +185,9 @@ static int check_sender_args(int argc, char * const * argv, struct sender_comman
 		break;
 	case SENDER_DENY:
 	case SENDER_ALLOW:
-		if (argc != 4 && argc != 5)
+		if (argc != 4 || parse_cidr(argv[3], scd->host,
+				sizeof(scd->host), &scd->netmask) == NULL)
 			return -E_COMMAND_SYNTAX;
-		if (!is_valid_ipv4_address(argv[3]))
-			return -E_COMMAND_SYNTAX;
-		scd->netmask = 32;
-		if (argc == 5) {
-			scd->netmask = atoi(argv[4]);
-			if (scd->netmask < 0 || scd->netmask > 32)
-				return -E_COMMAND_SYNTAX;
-		}
-		strncpy(scd->host, argv[3], sizeof(scd->host));
 		break;
 	case SENDER_ADD:
 	case SENDER_DELETE:
@@ -313,9 +305,7 @@ int com_stat(int fd, int argc, char * const * argv)
 	struct misc_meta_data tmp, *nmmd = &tmp;
 	char *s;
 
-	ret = para_sigaction(SIGUSR1, dummy);
-	if (ret < 0)
-		return ret;
+	para_sigaction(SIGUSR1, dummy);
 
 	if (argc > 1)
 		num = atoi(argv[1]);
@@ -652,22 +642,12 @@ out:
 
 }
 
-static int reset_signals(void)
+static void reset_signals(void)
 {
-	int ret = para_sigaction(SIGCHLD, SIG_IGN);
-
-	if (ret < 0)
-		return ret;
-	ret = para_sigaction(SIGINT, SIG_DFL);
-	if (ret < 0)
-		return ret;
-	ret = para_sigaction(SIGTERM, SIG_DFL);
-	if (ret < 0)
-		return ret;
-	ret = para_sigaction(SIGHUP, SIG_DFL);
-	if (ret < 0)
-		return ret;
-	return 1;
+	para_sigaction(SIGCHLD, SIG_IGN);
+	para_sigaction(SIGINT, SIG_DFL);
+	para_sigaction(SIGTERM, SIG_DFL);
+	para_sigaction(SIGHUP, SIG_DFL);
 }
 
 /**
@@ -709,9 +689,7 @@ __noreturn void handle_connect(int fd, const char *peername)
 	char *p, *command = NULL;
 	size_t numbytes;
 
-	ret = reset_signals();
-	if (ret < 0)
-		goto err_out;
+	reset_signals();
 	/* we need a blocking fd here as recv() might return EAGAIN otherwise. */
 	ret = mark_fd_blocking(fd);
 	if (ret < 0)
@@ -805,8 +783,6 @@ __noreturn void handle_connect(int fd, const char *peername)
 	ret = cmd->handler(fd, argc, argv);
 	mutex_lock(mmd_mutex);
 	mmd->num_commands++;
-	free(mmd->afd.afhi.info_string);
-	free(mmd->afd.afhi.chunk_table);
 	mutex_unlock(mmd_mutex);
 	if (ret >= 0)
 		goto out;