X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Fpam-module.c;h=1259457efc5f43351a6cf2f826e8a228cdeb91cf;hp=9873dd547ae166e18f279b8987c3a2184baf9d60;hb=85c08dc013f9f99b58bc9b79284af0b35304237b;hpb=1514d70819246df8d1cd1388216ef91d8276fd52

diff --git a/src/login/pam-module.c b/src/login/pam-module.c
index 9873dd547..1259457ef 100644
--- 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;