Author: des
Date: Tue Jun 22 19:56:07 2010
New Revision: 209441
URL: http://svn.freebsd.org/changeset/base/209441
Log:
merge r196650 from head (via stable/8): tty might be NULL
Approved by: re (kib@)
Modified:
releng/8.1/lib/libpam/modules/pam_lastlog/pam_lastlog.c
Directory Properties:
releng/8.1/lib/libpam/ (props changed)
Modified: releng/8.1/lib/libpam/modules/pam_lastlog/pam_lastlog.c
==============================================================================
--- releng/8.1/lib/libpam/modules/pam_lastlog/pam_lastlog.c Tue Jun 22
19:42:27 2010 (r209440)
+++ releng/8.1/lib/libpam/modules/pam_lastlog/pam_lastlog.c Tue Jun 22
19:56:07 2010 (r209441)
@@ -183,6 +183,11 @@ pam_sm_close_session(pam_handle_t *pamh
pam_err = pam_get_item(pamh, PAM_TTY, (const void **)&tty);
if (pam_err != PAM_SUCCESS)
goto err;
+ if (tty == NULL) {
+ PAM_LOG("No PAM_TTY");
+ pam_err = PAM_SERVICE_ERR;
+ goto err;
+ }
if (strncmp(tty, _PATH_DEV, strlen(_PATH_DEV)) == 0)
tty = (const char *)tty + strlen(_PATH_DEV);
if (*(const char *)tty == '\0')
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