X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fclient.cpp;h=97a6d9b724c56afe9c24f9839444b19c5af8c8e7;hb=6c1db447784d69988f661477ad9eea7c0fddfa82;hp=1f94bdad8954f94a7aa06c1576dec4668b6141e0;hpb=f149493493fbd8a3efa4748832c03278c96c38ca;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/client.cpp b/src/bin/lttng-sessiond/client.cpp
index 1f94bdad8..97a6d9b72 100644
--- a/src/bin/lttng-sessiond/client.cpp
+++ b/src/bin/lttng-sessiond/client.cpp
@@ -1003,6 +1003,13 @@ static int process_client_msg(struct command_ctx *cmd_ctx, int *sock,
 	bool need_domain;
 	bool need_consumerd;
 
+	if (!lttcomm_sessiond_command_is_valid((lttcomm_sessiond_command) cmd_ctx->lsm.cmd_type)) {
+		ERR("Unknown client command received: command id = %" PRIu32,
+				cmd_ctx->lsm.cmd_type);
+		ret = LTTNG_ERR_UND;
+		goto error;
+	}
+
 	DBG("Processing client command '%s\' (%d)",
 		lttcomm_sessiond_command_str((lttcomm_sessiond_command) cmd_ctx->lsm.cmd_type),
 		cmd_ctx->lsm.cmd_type);
@@ -2396,7 +2403,6 @@ init_setup_error:
 static int create_client_sock(void)
 {
 	int ret, client_sock;
-	const mode_t old_umask = umask(0);
 
 	/* Create client tool unix socket */
 	client_sock = lttcomm_create_unix_sock(
@@ -2430,7 +2436,6 @@ static int create_client_sock(void)
 	DBG("Created client socket (fd = %i)", client_sock);
 	ret = client_sock;
 end:
-	umask(old_umask);
 	return ret;
 }