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pam_systemd: use F_DUPFD_CLOEXEC when dupping session fds

Browse source 
http://lists.freedesktop.org/archives/systemd-devel/2014-May/019034.html
This commit is contained in:
Lennart Poettering 2014-05-13 16:35:34 +02:00
parent 1514d70819
commit 85c08dc013
1 changed files with 1 additions and 1 deletions
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2
src/login/pam-module.c
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@ -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;