From 2fcd113f5507f643fcf80d5a9770ce72aa121ba8 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 31 Aug 2006 04:14:08 +0000
Subject: r17945: Store the server and client sitenames in the ADS struct so we
 can see when they match - only create the ugly krb5 hack when they do.
 Jeremy. (This used to be commit 9be4ecf24b6b5dacf4c2891bddb072fa7543753f)

---
 source3/libads/ads_struct.c |  2 ++
 source3/libads/dns.c        | 12 +++++++++---
 source3/libads/kerberos.c   | 11 ++++++++++-
 source3/libads/ldap.c       | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 53 insertions(+), 4 deletions(-)

(limited to 'source3/libads')

diff --git a/source3/libads/ads_struct.c b/source3/libads/ads_struct.c
index 372f72fe06..130d86b8dc 100644
--- a/source3/libads/ads_struct.c
+++ b/source3/libads/ads_struct.c
@@ -136,6 +136,8 @@ void ads_destroy(ADS_STRUCT **ads)
 		SAFE_FREE((*ads)->config.realm);
 		SAFE_FREE((*ads)->config.bind_path);
 		SAFE_FREE((*ads)->config.ldap_server_name);
+		SAFE_FREE((*ads)->config.server_site_name);
+		SAFE_FREE((*ads)->config.client_site_name);
 		
 		SAFE_FREE((*ads)->schema.posix_uidnumber_attr);
 		SAFE_FREE((*ads)->schema.posix_gidnumber_attr);
diff --git a/source3/libads/dns.c b/source3/libads/dns.c
index 4d935c1b6e..3f99a73a33 100644
--- a/source3/libads/dns.c
+++ b/source3/libads/dns.c
@@ -590,8 +590,9 @@ BOOL sitename_store(const char *sitename)
 	if (!sitename || (sitename && !*sitename)) {
 		DEBUG(5,("sitename_store: deleting empty sitename!\n"));
 		return gencache_del(SITENAME_KEY);
-	} else if (sitename && strequal(sitename, "Default-First-Site-Name")) {
-		DEBUG(5,("sitename_store: delete default sitename Default-First-Site-Name\n"));
+	} else if (sitename && strequal(sitename, DEFAULT_SITE_NAME)) {
+		DEBUG(5,("sitename_store: delete default sitename %s\n",
+			DEFAULT_SITE_NAME));
 		return gencache_del(SITENAME_KEY);
 	}
 
@@ -633,11 +634,16 @@ char *sitename_fetch(void)
  Did the sitename change ?
 ****************************************************************************/
 
-BOOL sitename_changed(const char *sitename)
+BOOL stored_sitename_changed(const char *sitename)
 {
 	BOOL ret = False;
 	char *new_sitename = sitename_fetch();
 
+	/* Treat default site as no name. */
+	if (strequal(sitename, DEFAULT_SITE_NAME)) {
+		sitename = NULL;
+	}
+
 	if (sitename && new_sitename && !strequal(sitename, new_sitename)) {
 		ret = True;
 	} else if ((sitename && !new_sitename) ||
diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c
index 46b64ca22d..dc85a77304 100644
--- a/source3/libads/kerberos.c
+++ b/source3/libads/kerberos.c
@@ -477,16 +477,20 @@ BOOL create_local_private_krb5_conf_for_domain(const char *realm, const char *do
 	char *fname = talloc_asprintf(NULL, "%s/smb_krb5.conf.%s", lp_private_dir(), domain);
 	char *file_contents = NULL;
 	size_t flen = 0;
+	char *realm_upper = NULL;
 	int loopcount = 0;
 
 	if (!fname) {
 		return False;
 	}
 
+	realm_upper = talloc_strdup(fname, realm);
+	strupper_m(realm_upper);
+
 	file_contents = talloc_asprintf(fname, "[libdefaults]\n\tdefault_realm = %s\n"
 				"[realms]\n\t%s = {\n"
 				"\t\tkdc = %s\n]\n",
-				realm, realm, inet_ntoa(ip));
+				realm_upper, realm_upper, inet_ntoa(ip));
 
 	if (!file_contents) {
 		TALLOC_FREE(fname);
@@ -541,6 +545,11 @@ BOOL create_local_private_krb5_conf_for_domain(const char *realm, const char *do
 	/* Set the environment variable to this file. */
 	setenv("KRB5_CONFIG", fname, 1);
 	TALLOC_FREE(fname);
+
+	DEBUG(5,("create_local_private_krb5_conf_for_domain: wrote "
+		"file %s with realm %s KDC = %s\n",
+		realm_upper, inet_ntoa(ip));
+
 	return True;
 }
 #endif
diff --git a/source3/libads/ldap.c b/source3/libads/ldap.c
index 1d192895d9..60e4c9f5b7 100644
--- a/source3/libads/ldap.c
+++ b/source3/libads/ldap.c
@@ -115,6 +115,27 @@ static int ldap_search_with_timeout(LDAP *ld,
 	return result;
 }
 
+#ifdef HAVE_KRB5
+/**********************************************
+ Do client and server sitename match ?
+**********************************************/
+
+BOOL ads_sitename_match(ADS_STRUCT *ads)
+{
+	if (ads->config.server_site_name == NULL &&
+	    ads->config.client_site_name == NULL ) {
+		return True;
+	}
+	if (ads->config.server_site_name &&
+	    ads->config.client_site_name &&
+	    strequal(ads->config.server_site_name,
+		     ads->config.client_site_name)) {
+		return True;
+	}
+	return False;
+}
+#endif
+
 /*
   try a connection to a given ldap server, returning True and setting the servers IP
   in the ads struct if successful
@@ -157,6 +178,8 @@ BOOL ads_try_connect(ADS_STRUCT *ads, const char *server )
 	SAFE_FREE(ads->config.realm);
 	SAFE_FREE(ads->config.bind_path);
 	SAFE_FREE(ads->config.ldap_server_name);
+	SAFE_FREE(ads->config.server_site);
+	SAFE_FREE(ads->config.client_site);
 	SAFE_FREE(ads->server.workgroup);
 
 	ads->config.flags	       = cldap_reply.flags;
@@ -164,6 +187,15 @@ BOOL ads_try_connect(ADS_STRUCT *ads, const char *server )
 	strupper_m(cldap_reply.domain);
 	ads->config.realm              = SMB_STRDUP(cldap_reply.domain);
 	ads->config.bind_path          = ads_build_dn(ads->config.realm);
+	if (*cldap_reply.server_site_name) {
+		ads->config.server_site_name =
+			SMB_STRDUP(cldap_reply.server_site_name);
+	}
+	if (*cldap_reply.client_site_name) {
+		ads->config.server_site_name =
+			SMB_STRDUP(cldap_reply.server_site_name);
+	}
+		
 	ads->server.workgroup          = SMB_STRDUP(cldap_reply.netbios_domain);
 
 	ads->ldap_port = LDAP_PORT;
-- 
cgit