From ecac03685b4679d53c0ec86db257e061bec2d2c9 Mon Sep 17 00:00:00 2001
From: Michal Schmidt <mschmidt@redhat.com>
Date: Sat, 19 Nov 2011 01:17:46 +0100
Subject: [PATCH] pam-module: treat "cron" in PAM_TTY as empty tty
cron sets PAM_TTY to "cron" and it has been doing it for a long time.
It cannot be changed because user configurations may depend on it.
https://bugzilla.redhat.com/show_bug.cgi?id=727315
(cherry picked from commit 1a4459d63323cdfdb8751077e555ddbbf80564b1)
---
src/logind-session.c | 4 ++--
src/pam-module.c | 4 ++++
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/logind-session.c b/src/logind-session.c
index b0a09e3..63ee758 100644
--- a/src/logind-session.c
+++ b/src/logind-session.c
@@ -536,7 +536,7 @@ int session_start(Session *s) {
if (r < 0)
return r;
- log_full(s->display || s->tty ? LOG_INFO : LOG_DEBUG,
+ log_full(s->type == SESSION_TTY || s->type == SESSION_X11 ? LOG_INFO : LOG_DEBUG,
"New session %s of user %s.", s->id, s->user->name);
/* Create cgroup */
@@ -659,7 +659,7 @@ int session_stop(Session *s) {
assert(s);
if (s->started)
- log_full(s->display || s->tty ? LOG_INFO : LOG_DEBUG,
+ log_full(s->type == SESSION_TTY || s->type == SESSION_X11 ? LOG_INFO : LOG_DEBUG,
"Removed session %s.", s->id);
/* Kill cgroup */
diff --git a/src/pam-module.c b/src/pam-module.c
index e650886..46b7bec 100644
--- a/src/pam-module.c
+++ b/src/pam-module.c
@@ -463,6 +463,10 @@ _public_ PAM_EXTERN int pam_sm_open_session(
if (isempty(display))
display = tty;
tty = "";
+ } else if (streq(tty, "cron")) {
+ /* cron has been setting PAM_TTY to "cron" for a very long time
+ * and it cannot stop doing that for compatibility reasons. */
+ tty = "";
}
if (!isempty(cvtnr))