Add server side support for epmapper pipe. Currently only does a fixed

mapping, but this is the base for changes to come.
(This used to be commit 73882e970a3aea1c3c9f34779b4220bbf28f6dad)

3 files changed, 161 insertions, 0 deletions

diff --git a/source3/rpc_server/srv_epmapper.c b/source3/rpc_server/srv_epmapper.c
new file mode 100644
index 0000000000..70de092850
--- /dev/null
+++ b/source3/rpc_server/srv_epmapper.c
@@ -0,0 +1,88 @@
+
+/* 
+   Unix SMB/CIFS implementation.
+   Samba end point mapper utility and mapping functions
+   Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2003
+   
+   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"
+
+/*****************************************************************
+  api_handle_map_req - handles standard epm mapping request
+******************************************************************/
+static BOOL api_handle_map_req(pipes_struct * p)
+{
+
+	EPM_Q_MAP q_in;
+	EPM_R_MAP q_out;
+
+	prs_struct *in_data = &p->in_data.data;
+	prs_struct *ret_data = &p->out_data.rdata;
+
+	ZERO_STRUCT(q_in);
+	ZERO_STRUCT(q_out);
+
+	/* process input request and parse packet */
+
+	if (!epm_io_q_map("", &q_in, in_data, 0)) {
+		DEBUG(0,
+		      ("api_handle_map_request: unable to unmarshall EPMD_MAP\n"));
+		return False;
+	}
+
+	_epm_map(p, &q_in, &q_out);
+
+	if (!epm_io_r_map("", &q_out, ret_data, 0)) {
+		DEBUG(0,
+		      ("api_handle_map_req: unable to marshall EPMD_MAP\n"));
+		return False;
+	}
+
+	return True;
+}
+
+/*******************************************************************/
+/*                  \pipe\epmapper commands                        */
+/*******************************************************************/
+/* opnum is 3 on map request */
+
+struct api_struct api_epmapper_cmds[] = {
+	{"MAP_PIPE_NAME", EPM_MAP_PIPE_NAME, api_handle_map_req},
+};
+
+/*******************************************************************/
+/*                                                                 */
+/*******************************************************************/
+
+void epm_get_pipe_fns(struct api_struct **funcs, int *n_funcs)
+{
+	*funcs = api_epmapper_cmds;
+	*n_funcs = sizeof(api_epmapper_cmds) / sizeof(struct api_struct);
+}
+
+/*******************************************************************/
+/*                                                                 */
+/*******************************************************************/
+
+NTSTATUS rpc_epmapper_init(void)
+{
+	return rpc_pipe_register_commands(SMB_RPC_INTERFACE_VERSION,
+					  EPM_PIPE_NM, EPM_PIPE_NM,
+					  api_epmapper_cmds,
+					  sizeof(api_epmapper_cmds) /
+					  sizeof(struct api_struct));
+}
diff --git a/source3/rpc_server/srv_epmapper_nt.c b/source3/rpc_server/srv_epmapper_nt.c
new file mode 100644
index 0000000000..1b72a5ed41
--- /dev/null
+++ b/source3/rpc_server/srv_epmapper_nt.c
@@ -0,0 +1,70 @@
+
+/* 
+   Unix SMB/CIFS implementation.
+   Samba end point mapper utility and mapping functions
+   Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2003
+   
+   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"
+
+/*******************************************************************/
+/*  _epm_map - fill out mapping on input and output structs */
+/*******************************************************************/
+void _epm_map(pipes_struct *ps, const EPM_Q_MAP *q_u, EPM_R_MAP *r_u)
+{
+	int i;
+	uint8 target_address[] = { 9, 53, 95, 27 };
+	EPM_FLOOR *floors = talloc(ps->mem_ctx, sizeof(EPM_FLOOR) *
+				   q_u->tower->num_floors);
+	EPM_TOWER *towers = talloc(ps->mem_ctx, 
+				   sizeof(EPM_TOWER) * MAX_TOWERS);
+	EPM_TOWER_ARRAY array;
+
+	if (!floors || !towers) {
+		DEBUG(0, ("_epm_map: talloc failed!\n"));
+		return;
+	}
+
+	for (i = 0; i < q_u->tower->num_floors; i++) {
+		switch (q_u->tower->floors[i].lhs.protocol) {
+                case EPM_FLOOR_UUID:
+			init_epm_floor_uuid(&floors[i],
+					    &q_u->tower->floors[i].
+					    lhs.uuid.uuid,
+					    q_u->tower->floors[i].
+					    lhs.uuid.version);
+			break;
+		case EPM_FLOOR_RPC:
+			init_epm_floor_rpc(&floors[i]);
+			break;
+		case EPM_FLOOR_TCP:
+			/* for now map all requests to port 135 */
+			init_epm_floor_tcp(&floors[i], 135);
+			break;
+		case EPM_FLOOR_IP:
+			init_epm_floor_ip(&floors[i], target_address);
+			break;
+		}
+	}
+
+	init_epm_tower(ps->mem_ctx, &towers[0], floors, 5);
+	init_epm_tower_array(ps->mem_ctx, &array, towers, 1);
+	init_epm_r_map(ps->mem_ctx, r_u, &q_u->term_handle, &array, 1, 0);
+
+	return;
+
+}
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
index 96261c665f..444c35987a 100644
--- a/source3/rpc_server/srv_pipe.c
+++ b/source3/rpc_server/srv_pipe.c
@@ -1603,6 +1603,9 @@ void get_pipe_fns( int idx, struct api_struct **fns, int *n_fns )
 			echo_get_pipe_fns( &cmds, &n_cmds );
 			break;
 #endif
+		case PI_EPM:
+			epm_get_pipe_fns( &cmds, &n_cmds );
+			break;
 		default:
 			DEBUG(0,("get_pipe_fns: Unknown pipe index! [%d]\n", idx));
 	}