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authorMichael Adam <obnox@samba.org>2012-01-31 00:59:21 +0100
committerMichael Adam <obnox@samba.org>2012-01-31 17:00:30 +0100
commit7e5c5bdcc46b55c5890d755601fe5278557d0948 (patch)
treecca37c6e3810b92442d4602acdd10ce39212ec32 /source3/utils/net_ads.c
parent1768d3621a077eb8b0457cbcabc1f7e2a4545948 (diff)
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s3:net ads join: move dns update code out to new function _net_ads_join_dns_updates()
Diffstat (limited to 'source3/utils/net_ads.c')
-rw-r--r--source3/utils/net_ads.c161
1 files changed, 84 insertions, 77 deletions
diff --git a/source3/utils/net_ads.c b/source3/utils/net_ads.c
index 9aa1f8b9db..c52dfb9bf9 100644
--- a/source3/utils/net_ads.c
+++ b/source3/utils/net_ads.c
@@ -1306,6 +1306,89 @@ static int net_ads_join_usage(struct net_context *c, int argc, const char **argv
/*******************************************************************
********************************************************************/
+static void _net_ads_join_dns_updates(TALLOC_CTX *ctx, struct libnet_JoinCtx *r)
+{
+#if defined(WITH_DNS_UPDATES)
+ /*
+ * In a clustered environment, don't do dynamic dns updates:
+ * Registering the set of ip addresses that are assigned to
+ * the interfaces of the node that performs the join does usually
+ * not have the desired effect, since the local interfaces do not
+ * carry the complete set of the cluster's public IP addresses.
+ * And it can also contain internal addresses that should not
+ * be visible to the outside at all.
+ * In order to do dns updates in a clustererd setup, use
+ * net ads dns register.
+ */
+ if (lp_clustering()) {
+ d_fprintf(stderr, _("Not doing automatic DNS update in a "
+ "clustered setup.\n"));
+ goto done;
+ }
+
+ if (r->out.domain_is_ad) {
+ /*
+ * We enter this block with user creds.
+ * kinit with the machine password to do dns update.
+ */
+ ADS_STRUCT *ads_dns = NULL;
+ int ret;
+ NTSTATUS status;
+
+ ads_dns = ads_init(lp_realm(), NULL, r->in.dc_name);
+
+ if (ads_dns == NULL) {
+ d_fprintf(stderr, _("DNS update failed: out of memory!\n"));
+ goto done;
+ }
+
+ use_in_memory_ccache();
+
+ ret = asprintf(&ads_dns->auth.user_name, "%s$", lp_netbios_name());
+ if (ret == -1) {
+ d_fprintf(stderr, _("DNS update failed: out of memory\n"));
+ goto dns_done;
+ }
+
+ ads_dns->auth.password = secrets_fetch_machine_password(
+ r->out.netbios_domain_name, NULL, NULL);
+ if (ads_dns->auth.password == NULL) {
+ d_fprintf(stderr, _("DNS update failed: out of memory\n"));
+ goto dns_done;
+ }
+
+ ads_dns->auth.realm = SMB_STRDUP(r->out.dns_domain_name);
+ if (ads_dns->auth.realm == NULL) {
+ d_fprintf(stderr, _("DNS update failed: out of memory\n"));
+ goto dns_done;
+ }
+
+ strupper_m(ads_dns->auth.realm);
+
+ ret = ads_kinit_password(ads_dns);
+ if (ret != 0) {
+ d_fprintf(stderr,
+ _("DNS update failed: kinit failed: %s\n"),
+ error_message(ret));
+ goto dns_done;
+ }
+
+ status = net_update_dns(ctx, ads_dns, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_fprintf( stderr, _("DNS update failed: %s\n"),
+ nt_errstr(status));
+ }
+
+dns_done:
+ ads_destroy(&ads_dns);
+ }
+
+done:
+#endif
+
+ return;
+}
+
int net_ads_join(struct net_context *c, int argc, const char **argv)
{
@@ -1444,83 +1527,7 @@ int net_ads_join(struct net_context *c, int argc, const char **argv)
r->out.netbios_domain_name);
}
-#if defined(WITH_DNS_UPDATES)
- /*
- * In a clustered environment, don't do dynamic dns updates:
- * Registering the set of ip addresses that are assigned to
- * the interfaces of the node that performs the join does usually
- * not have the desired effect, since the local interfaces do not
- * carry the complete set of the cluster's public IP addresses.
- * And it can also contain internal addresses that should not
- * be visible to the outside at all.
- * In order to do dns updates in a clustererd setup, use
- * net ads dns register.
- */
- if (lp_clustering()) {
- d_fprintf(stderr, _("Not doing automatic DNS update in a "
- "clustered setup.\n"));
- goto done;
- }
-
- if (r->out.domain_is_ad) {
- /*
- * We enter this block with user creds.
- * kinit with the machine password to do dns update.
- */
- ADS_STRUCT *ads_dns = NULL;
- int ret;
- NTSTATUS status;
-
- ads_dns = ads_init(lp_realm(), NULL, r->in.dc_name);
-
- if (ads_dns == NULL) {
- d_fprintf(stderr, _("DNS update failed: out of memory!\n"));
- goto done;
- }
-
- use_in_memory_ccache();
-
- ret = asprintf(&ads_dns->auth.user_name, "%s$", lp_netbios_name());
- if (ret == -1) {
- d_fprintf(stderr, _("DNS update failed: out of memory\n"));
- goto dns_done;
- }
-
- ads_dns->auth.password = secrets_fetch_machine_password(
- r->out.netbios_domain_name, NULL, NULL);
- if (ads_dns->auth.password == NULL) {
- d_fprintf(stderr, _("DNS update failed: out of memory\n"));
- goto dns_done;
- }
-
- ads_dns->auth.realm = SMB_STRDUP(r->out.dns_domain_name);
- if (ads_dns->auth.realm == NULL) {
- d_fprintf(stderr, _("DNS update failed: out of memory\n"));
- goto dns_done;
- }
-
- strupper_m(ads_dns->auth.realm);
-
- ret = ads_kinit_password(ads_dns);
- if (ret != 0) {
- d_fprintf(stderr,
- _("DNS update failed: kinit failed: %s\n"),
- error_message(ret));
- goto dns_done;
- }
-
- status = net_update_dns(ctx, ads_dns, NULL);
- if (!NT_STATUS_IS_OK(status)) {
- d_fprintf( stderr, _("DNS update failed: %s\n"),
- nt_errstr(status));
- }
-
-dns_done:
- ads_destroy(&ads_dns);
- }
-
-done:
-#endif
+ _net_ads_join_dns_updates(ctx, r);
TALLOC_FREE(r);
TALLOC_FREE( ctx );