--- libaitrpc/src/srv.c	2011/08/18 15:08:03	1.3
+++ libaitrpc/src/srv.c	2011/08/18 15:38:18	1.3.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: srv.c,v 1.3 2011/08/18 15:08:03 misho Exp $
+* $Id: srv.c,v 1.3.2.1 2011/08/18 15:38:18 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -559,51 +559,58 @@ rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv)
  * @regProgID = ProgramID for authentication & recognition
  * @regProcID = ProcessID for authentication & recognition
  * @concurentClients = Concurent clients at same time to this server
- * @family = Family socket type, AF_INET or AF_INET6
- * @csHost = Host name or IP address for bind server, if NULL any address
+ * @sockType = Socket type, like SOCK_STREAM, SOCK_DGRAM or SOCK_RAW
+ * @family = Family type, AF_INET, AF_INET6 or AF_LOCAL
+ * @csHost = Host name or address for bind server, if NULL any address
  * @Port = Port for bind server, if Port == 0 default port is selected
  * return: NULL == error or !=NULL bind and created RPC server instance
  */
 rpc_srv_t *
 rpc_srv_initServer(u_int regProgID, u_int regProcID, int concurentClients, 
-		u_short family, const char *csHost, u_short Port)
+		int sockType, u_short family, const char *csHost, u_short Port)
 {
 	rpc_srv_t *srv = NULL;
 	int n = 1;
 	struct hostent *host = NULL;
-	struct sockaddr_in sin;
-	struct sockaddr_in6 sin6;
+	struct sockaddr sa;
+	struct sockaddr_in *sin = (struct sockaddr_in*) &sa;
+	struct sockaddr_in6 *sin6 = (struct sockaddr_in6*) &sa;
+	struct sockaddr_un *sun = (struct sockaddr_un*) &sa;
 
-	if (!concurentClients || !regProgID || (family != AF_INET && family != AF_INET6)) {
+	if (!concurentClients || !regProgID || 
+			(family != AF_INET && family != AF_INET6 && family != AF_LOCAL)) {
 		rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t init RPC server ...\n");
 		return NULL;
 	}
 	if (!Port)
 		Port = RPC_DEFPORT;
-	if (csHost) {
+	if (csHost && family != AF_LOCAL) {
 		host = gethostbyname2(csHost, family);
 		if (!host) {
 			rpc_SetErr(h_errno, "Error:: %s\n", hstrerror(h_errno));
 			return NULL;
 		}
 	}
+	memset(&sa, 0, sizeof sa);
+	sa.sa_family = family;
 	switch (family) {
 		case AF_INET:
-			memset(&sin, 0, sizeof sin);
-			sin.sin_len = sizeof sin;
-			sin.sin_family = family;
-			sin.sin_port = htons(Port);
+			sin->sin_len = sizeof(struct sockaddr_in);
+			sin->sin_port = htons(Port);
 			if (csHost)
-				memcpy(&sin.sin_addr, host->h_addr, host->h_length);
+				memcpy(&sin->sin_addr, host->h_addr, host->h_length);
 			break;
 		case AF_INET6:
-			memset(&sin6, 0, sizeof sin6);
-			sin6.sin6_len = sizeof sin6;
-			sin6.sin6_family = family;
-			sin6.sin6_port = htons(Port);
+			sin6->sin6_len = sizeof(struct sockaddr_in6);
+			sin6->sin6_port = htons(Port);
 			if (csHost)
-				memcpy(&sin6.sin6_addr, host->h_addr, host->h_length);
+				memcpy(&sin6->sin6_addr, host->h_addr, host->h_length);
 			break;
+		case AF_LOCAL:
+			sun->sun_len = sizeof(struct sockaddr_un);
+			if (csHost)
+				strlcpy(sun->sun_path, csHost, sizeof sun->sun_path);
+			break;
 		default:
 			rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t start RPC server ...\n");
 			return NULL;
@@ -623,11 +630,21 @@ rpc_srv_initServer(u_int regProgID, u_int regProcID, i
 
 	srv->srv_server.cli_tid = pthread_self();
 	srv->srv_server.cli_parent = srv;
-	if (family == AF_INET)
-		memcpy(&srv->srv_server.cli_sa, &sin, sizeof srv->srv_server.cli_sa);
-	else
-		memcpy(&srv->srv_server.cli_sa, &sin6, sizeof srv->srv_server.cli_sa);
-	srv->srv_server.cli_sock = socket(family, SOCK_STREAM, 0);
+	switch (family) {
+		case AF_INET:
+			memcpy(&srv->srv_server.cli_sa, &sin, sizeof srv->srv_server.cli_sa);
+			break;
+		case AF_INET6:
+			memcpy(&srv->srv_server.cli_sa, &sin6, sizeof srv->srv_server.cli_sa);
+			break;
+		case AF_LOCAL:
+			memcpy(&srv->srv_server.cli_sa, &sun, sizeof srv->srv_server.cli_sa);
+			unlink(sun->sun_path);
+			break;
+	}
+
+	/* create server socket */
+	srv->srv_server.cli_sock = socket(family, sockType ? sockType : SOCK_STREAM, 0);
 	if (srv->srv_server.cli_sock == -1) {
 		LOGERR;
 		free(srv);
@@ -646,6 +663,7 @@ rpc_srv_initServer(u_int regProgID, u_int regProcID, i
 		return NULL;
 	}
 
+	/* allocate pool for concurent clients */
 	srv->srv_clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t));
 	if (!srv->srv_clients) {
 		LOGERR;
@@ -683,6 +701,7 @@ rpc_srv_endServer(rpc_srv_t * __restrict srv)
 
 	rpc_srv_endBLOBServer(srv);
 
+	/* close all clients connections & server socket */
 	for (i = 0, c = srv->srv_clients; i < srv->srv_numcli && c; i++, c++)
 		if (c->cli_sa.sa_family) {
 			shutdown(c->cli_sock, SHUT_RDWR);
@@ -696,6 +715,7 @@ rpc_srv_endServer(rpc_srv_t * __restrict srv)
 		srv->srv_numcli = 0;
 	}
 
+	/* detach exported calls */
 	pthread_mutex_lock(&srv->srv_mtx);
 	while ((f = srv->srv_funcs)) {
 		srv->srv_funcs = f->func_next;