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-rw-r--r--source3/nsswitch/winbindd_pam.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/source3/nsswitch/winbindd_pam.c b/source3/nsswitch/winbindd_pam.c
index bd2f82fb98..c82ac2b0ba 100644
--- a/source3/nsswitch/winbindd_pam.c
+++ b/source3/nsswitch/winbindd_pam.c
@@ -566,6 +566,14 @@ static NTSTATUS winbindd_raw_kerberos_login(struct winbindd_domain *domain,
http_timestring(ticket_lifetime), (int)ticket_lifetime,
http_timestring(renewal_until), (int)renewal_until));
+ /* we cannot continue with krb5 when UF_DONT_REQUIRE_PREAUTH is set,
+ * in that case fallback to NTLM - gd */
+
+ if ((ticket_lifetime == 0) && (renewal_until == 0)) {
+ result = NT_STATUS_INVALID_LOGON_TYPE;
+ goto failed;
+ }
+
client_princ = talloc_strdup(state->mem_ctx, global_myname());
if (client_princ == NULL) {
result = NT_STATUS_NO_MEMORY;