1 files changed, 99 insertions, 0 deletions
diff --git a/source3/utils/net_dns.c b/source3/utils/net_dns.c
new file mode 100644
index 0000000000..873eda377e
--- /dev/null
+++ b/source3/utils/net_dns.c
@@ -0,0 +1,99 @@
+
+/* 
+   Samba Unix/Linux Dynamic DNS Update
+   net ads commands
+
+   Copyright (C) Krishna Ganugapati (krishnag@centeris.com)         2006
+   Copyright (C) Gerald Carter                                      2006
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+*/
+
+#include "includes.h"
+#include "utils/net.h"
+#include "dns.h"
+
+#if defined(WITH_DNS_UPDATES)
+
+/*********************************************************************
+*********************************************************************/
+
+int DoDNSUpdate( char *pszServerName, char *pszDomainName,
+		 char *pszHostName, struct in_addr *iplist, int num_addrs )
+{
+	int32 dwError = 0;
+	DNS_ERROR dns_status;
+	HANDLE hDNSServer = ( HANDLE ) NULL;
+	int32 dwResponseCode = 0;
+	DNS_UPDATE_RESPONSE *pDNSUpdateResponse = NULL;
+#if 0
+	DNS_UPDATE_RESPONSE *pDNSSecureUpdateResponse = NULL;
+#endif
+
+	if ( (num_addrs <= 0) || !iplist ) {
+		return -1;
+	}
+		
+	dns_status = DNSOpen( pszServerName, DNS_TCP, &hDNSServer );
+	BAIL_ON_DNS_ERROR( dns_status );
+
+	dwError = DNSSendUpdate( hDNSServer, pszDomainName, pszHostName, 
+	                         iplist, num_addrs, &pDNSUpdateResponse );
+	BAIL_ON_ERROR( dwError );
+
+	dwError = DNSUpdateGetResponseCode( pDNSUpdateResponse,
+					    &dwResponseCode );
+	if ( dwResponseCode == DNS_REFUSED ) {
+		dwError = -1;
+	}
+	BAIL_ON_ERROR( dwError );
+
+cleanup:
+	return dwError;
+
+error:
+	goto cleanup;
+}
+
+/*********************************************************************
+*********************************************************************/
+
+int get_my_ip_address( struct in_addr **ips )
+{
+	struct iface_struct nics[MAX_INTERFACES];
+	int i, n;
+	struct in_addr loopback_ip = *interpret_addr2("127.0.0.1");
+	struct in_addr *list;
+	int count = 0;
+
+	/* find the first non-loopback address from our list of interfaces */
+
+	n = get_interfaces(nics, MAX_INTERFACES);
+	
+	if ( (list = SMB_MALLOC_ARRAY( struct in_addr, n )) == NULL ) {
+		return -1;
+	}
+
+	for ( i=0; i<n; i++ ) {
+		if ( nics[i].ip.s_addr != loopback_ip.s_addr ) {
+			memcpy( &list[count++], &nics[i].ip, sizeof( struct in_addr ) );
+		}
+	}
+	*ips = list;
+
+	return count;
+}
+
+#endif	/* defined(WITH_DNS_UPDATES) */