D35169.diff
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	diff --git a/lib/libpam/modules/pam_exec/pam_exec.c b/lib/libpam/modules/pam_exec/pam_exec.c
	--- a/lib/libpam/modules/pam_exec/pam_exec.c
	+++ b/lib/libpam/modules/pam_exec/pam_exec.c
	@@ -261,6 +261,13 @@
	/* don't prompt, only expose existing token */
	rc = pam_get_item(pamh, PAM_AUTHTOK, &item);
	authtok = item;
	+ if (authtok == NULL && rc == PAM_SUCCESS) {
	+ openpam_log(PAM_LOG_ERROR,
	+ "%s: pam_get_authtok(): %s",
	+ func, "authentication token not available");
	+ OUT(PAM_SYSTEM_ERR);
	+ }
	+
	} else {
	rc = pam_get_authtok(pamh, PAM_AUTHTOK, &authtok, NULL);
	}