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pam_systemd: use F_DUPFD_CLOEXEC when dupping session fds
author
Lennart Poettering
<lennart@poettering.net>
Tue, 13 May 2014 14:35:34 +0000
(16:35 +0200)
committer
Lennart Poettering
<lennart@poettering.net>
Tue, 13 May 2014 14:35:34 +0000
(16:35 +0200)
http://lists.freedesktop.org/archives/systemd-devel/2014-May/019034.html
src/login/pam-module.c
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diff --git
a/src/login/pam-module.c
b/src/login/pam-module.c
index
9873dd5
..
1259457
100644
(file)
--- a/
src/login/pam-module.c
+++ b/
src/login/pam-module.c
@@
-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;