diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/pam_exec/pam_exec.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/modules/pam_exec/pam_exec.c b/modules/pam_exec/pam_exec.c index f7de1aa5..52dc6818 100644 --- a/modules/pam_exec/pam_exec.c +++ b/modules/pam_exec/pam_exec.c @@ -177,9 +177,12 @@ call_exec (const char *pam_type, pam_handle_t *pamh, return retval; } - pam_set_item (pamh, PAM_AUTHTOK, resp); - authtok = strndupa (resp, PAM_MAX_RESP_SIZE); - _pam_drop (resp); + if (resp) + { + pam_set_item (pamh, PAM_AUTHTOK, resp); + authtok = strndupa (resp, PAM_MAX_RESP_SIZE); + _pam_drop (resp); + } } else authtok = strndupa (void_pass, PAM_MAX_RESP_SIZE); |