* [linux-lvm] [PATCH] generator: fix file descriptor leak
@ 2019-12-23 16:08 Topi Miettinen
0 siblings, 0 replies; only message in thread
From: Topi Miettinen @ 2019-12-23 16:08 UTC (permalink / raw)
To: linux-lvm
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Set close-on-exec flag for kmsg file descriptor, so that _error() can
be used in case of execve() failure.
Signed-off-by: Topi Miettinen <toiwoton@gmail.com>
---
scripts/lvm2_activation_generator_systemd_red_hat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/lvm2_activation_generator_systemd_red_hat.c
b/scripts/lvm2_activation_generator_systemd_red_hat.c
index 0f4ac8da2..e137aaf89 100644
--- a/scripts/lvm2_activation_generator_systemd_red_hat.c
+++ b/scripts/lvm2_activation_generator_systemd_red_hat.c
@@ -23,7 +23,7 @@ static int _kmsg_fd;
static void _log_init(void)
{
// failing is harmless
- _kmsg_fd = open(KMSG_DEV_PATH, O_WRONLY | O_NOCTTY);
+ _kmsg_fd = open(KMSG_DEV_PATH, O_WRONLY | O_NOCTTY | O_CLOEXEC);
}
static void _log_exit(void)
--
2.24.0
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