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| author | Kay Sievers <kay@vrfy.org> | 2014-01-12 01:18:41 +0800 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2014-01-12 01:45:42 +0800 |
| commit | 8042e377b8bb8f79b7da2dff89d2247ce1f74b66 (patch) | |
| tree | 854118d4ad3ffee265c249126345c6c0dc19bc2d | |
| parent | 6c833cdfc36322cf77b83d3154bd216129352a3a (diff) | |
| download | systemd-8042e377b8bb8f79b7da2dff89d2247ce1f74b66.tar.gz | |
pam: skip DBUS_SESSION_BUS_ADDRESS export when kdbus is not active
| -rw-r--r-- | src/login/pam-module.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/login/pam-module.c b/src/login/pam-module.c index e76fef8001..7400734fdc 100644 --- a/src/login/pam-module.c +++ b/src/login/pam-module.c @@ -173,6 +173,10 @@ static int export_legacy_dbus_address( _cleanup_free_ char *s = NULL; int r; + /* skip export if kdbus is not active */ + if (access("/dev/kdbus", F_OK) < 0) + return PAM_SUCCESS; + if (asprintf(&s, KERNEL_USER_BUS_FMT ";" UNIX_USER_BUS_FMT, (unsigned long) uid, runtime) < 0) { pam_syslog(handle, LOG_ERR, "Failed to set bus variable."); |