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-rw-r--r--source4/dns_server/dns_update.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/source4/dns_server/dns_update.c b/source4/dns_server/dns_update.c
index e7514acace..61850a1056 100644
--- a/source4/dns_server/dns_update.c
+++ b/source4/dns_server/dns_update.c
@@ -734,10 +734,15 @@ WERROR dns_server_process_update(struct dns_server *dns,
/* TODO: Check if update is allowed, we probably want "always",
* key-based GSSAPI, key-based bind-style TSIG and "never" as
* smb.conf options. */
- if (lpcfg_allow_dns_updates(dns->task->lp_ctx) != DNS_UPDATE_ON) {
+ if (lpcfg_allow_dns_updates(dns->task->lp_ctx) == DNS_UPDATE_OFF) {
DEBUG(0, ("Update not allowed.\n"));
return DNS_ERR(REFUSED);
}
+ if (lpcfg_allow_dns_updates(dns->task->lp_ctx) == DNS_UPDATE_SIGNED &&
+ state->authenticated == false ) {
+ DEBUG(0, ("Update not allowed for unsigned packet.\n"));
+ return DNS_ERR(REFUSED);
+ }
*update_count = in->nscount;
*updates = in->nsrecs;