pam_systemd: use F_DUPFD_CLOEXEC when dupping session fds

http://lists.freedesktop.org/archives/systemd-devel/2014-May/019034.html
(cherry picked from commit 85c08dc013)
This commit is contained in:
Lennart Poettering
2014-06-07 18:37:14 -04:00
committed by Zbigniew Jędrzejewski-Szmek
parent 9ceee7ebb5
commit 67eb48925c
+1 -1
View File
@@ -475,7 +475,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
}
if (session_fd >= 0) {
session_fd = dup(session_fd);
session_fd = fcntl(session_fd, F_DUPFD_CLOEXEC, 3);
if (session_fd < 0) {
pam_syslog(handle, LOG_ERR, "Failed to dup session fd: %m");
return PAM_SESSION_ERR;