From: Thomas Weißschuh <thomas@t-8ch.de>
Date: Fri, 19 Jan 2024 02:11:22 +0000 (+0100)
Subject: hwclock: handle failure of audit_log_user_message
X-Git-Tag: v2.40-rc1~39^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8531c8bc5389a139d80f54abc4c1f12889d3d895;p=thirdparty%2Futil-linux.git

hwclock: handle failure of audit_log_user_message

The function is marked was `warn_unused_result`, so do something with
the return value.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
---

diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c
index 7002708af2..af71a9a4b3 100644
--- a/sys-utils/hwclock.c
+++ b/sys-utils/hwclock.c
@@ -1623,10 +1623,14 @@ hwclock_exit(const struct hwclock_control *ctl
 	     , int status)
 {
 #ifdef HAVE_LIBAUDIT
+	int ret;
+
 	if (ctl->hwaudit_on && !ctl->testing) {
-		audit_log_user_message(hwaudit_fd, AUDIT_USYS_CONFIG,
-				       "op=change-system-time", NULL, NULL, NULL,
-				       status == EXIT_SUCCESS ? 1  : 0);
+		ret = audit_log_user_message(hwaudit_fd, AUDIT_USYS_CONFIG,
+					     "op=change-system-time", NULL, NULL, NULL,
+					     status == EXIT_SUCCESS ? 1  : 0);
+		if (ret == -1)
+			warn(_("could not send audit message"));
 	}
 	close(hwaudit_fd);
 #endif