svn commit: samba r3158 - in
branches/SAMBA_4_0/source/rpc_server/epmapper: .
jelmer at samba.org
jelmer at samba.org
Sun Oct 24 13:30:50 GMT 2004
Author: jelmer
Date: 2004-10-24 13:30:50 +0000 (Sun, 24 Oct 2004)
New Revision: 3158
WebSVN: http://websvn.samba.org/websvn/changeset.php?rep=samba&path=/branches/SAMBA_4_0/source/rpc_server/epmapper&rev=3158&nolog=1
Log:
Use the new tower build functions to generate protocol towers, making it
easier to deal with more different transports.
Modified:
branches/SAMBA_4_0/source/rpc_server/epmapper/rpc_epmapper.c
Changeset:
Modified: branches/SAMBA_4_0/source/rpc_server/epmapper/rpc_epmapper.c
===================================================================
--- branches/SAMBA_4_0/source/rpc_server/epmapper/rpc_epmapper.c 2004-10-24 13:22:58 UTC (rev 3157)
+++ branches/SAMBA_4_0/source/rpc_server/epmapper/rpc_epmapper.c 2004-10-24 13:30:50 UTC (rev 3158)
@@ -4,6 +4,7 @@
endpoint server for the epmapper pipe
Copyright (C) Andrew Tridgell 2003
+ Copyright (C) Jelmer Vernooij 2004
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
@@ -32,8 +33,6 @@
struct dcesrv_ep_iface {
const char *name;
struct dcerpc_binding ep_description;
- const char *uuid;
- uint32_t if_version;
};
/*
@@ -49,70 +48,6 @@
}
/*
- fill a protocol tower
-*/
-static BOOL fill_protocol_tower(TALLOC_CTX *mem_ctx, struct epm_tower *twr,
- struct dcesrv_ep_iface *e)
-{
- twr->num_floors = 5;
- twr->floors = talloc_array_p(mem_ctx, struct epm_floor, 5);
- if (!twr->floors) {
- return False;
- }
-
- twr->floors[0].lhs.protocol = EPM_PROTOCOL_UUID;
- GUID_from_string(e->uuid, &twr->floors[0].lhs.info.uuid.uuid);
- twr->floors[0].lhs.info.uuid.version = e->if_version;
- twr->floors[0].rhs.uuid.unknown = 0;
-
- /* encoded with NDR ... */
- twr->floors[1].lhs.protocol = EPM_PROTOCOL_UUID;
- GUID_from_string(NDR_GUID, &twr->floors[1].lhs.info.uuid.uuid);
- twr->floors[1].lhs.info.uuid.version = NDR_GUID_VERSION;
- twr->floors[1].rhs.uuid.unknown = 0;
-
- /* on an RPC connection ... */
- twr->floors[2].lhs.protocol = EPM_PROTOCOL_NCACN;
- twr->floors[2].lhs.info.lhs_data = data_blob(NULL, 0);
- twr->floors[2].rhs.ncacn.minor_version = 0;
-
- switch (e->ep_description.transport) {
- case NCACN_NP:
- /* on a SMB pipe ... */
- twr->floors[3].lhs.protocol = EPM_PROTOCOL_SMB;
- twr->floors[3].lhs.info.lhs_data = data_blob(NULL, 0);
- twr->floors[3].rhs.smb.unc = talloc_strdup(mem_ctx, e->ep_description.options[0]);
-
- /* on an NetBIOS link ... */
- twr->floors[4].lhs.protocol = EPM_PROTOCOL_NETBIOS;
- twr->floors[4].lhs.info.lhs_data = data_blob(NULL, 0);
- twr->floors[4].rhs.netbios.name = talloc_asprintf(mem_ctx, "\\\\%s",
- lp_netbios_name());
- break;
-
- case NCACN_IP_TCP:
- /* on a TCP connection ... */
- twr->floors[3].lhs.protocol = EPM_PROTOCOL_TCP;
- twr->floors[3].lhs.info.lhs_data = data_blob(NULL, 0);
- twr->floors[3].rhs.tcp.port = 0;
- if (e->ep_description.options && e->ep_description.options[0]) {
- twr->floors[3].rhs.tcp.port = atoi(e->ep_description.options[0]);
- }
-
- /* on an IP link ... */
- twr->floors[4].lhs.protocol = EPM_PROTOCOL_IP;
- twr->floors[4].lhs.info.lhs_data = data_blob(NULL, 0);
- twr->floors[4].rhs.ip.address = 0;
- /* TODO: we should fill in our IP address here as a hint to the
- client */
- break;
- }
-
- return True;
-}
-
-
-/*
build a list of all interfaces handled by all endpoint servers
*/
static uint32_t build_ep_list(TALLOC_CTX *mem_ctx,
@@ -136,9 +71,11 @@
return 0;
}
(*eps)[total].name = iface->iface.ndr->name;
- (*eps)[total].uuid = iface->iface.ndr->uuid;
- (*eps)[total].if_version = iface->iface.ndr->if_version;
(*eps)[total].ep_description = d->ep_description;
+ GUID_from_string(iface->iface.ndr->uuid,
+ &(*eps)[total].ep_description.object);
+ (*eps)[total].ep_description.object_version =
+ iface->iface.ndr->if_version;
total++;
}
}
@@ -173,6 +110,7 @@
struct dcesrv_ep_iface *e;
} *eps;
uint32_t num_ents;
+ NTSTATUS status;
int i;
h = dcesrv_handle_fetch(dce_call->conn, r->in.entry_handle, HTYPE_LOOKUP);
@@ -221,7 +159,8 @@
return EPMAPPER_STATUS_NO_MEMORY;
}
- if (!fill_protocol_tower(mem_ctx, &r->out.entries[i].tower->tower, &eps->e[i])) {
+ status = dcerpc_binding_build_tower(mem_ctx, &eps->e[i].ep_description, &r->out.entries[i].tower->tower);
+ if (NT_STATUS_IS_ERR(status)) {
return EPMAPPER_STATUS_NO_MEMORY;
}
}
@@ -244,6 +183,8 @@
int i;
struct dcesrv_ep_iface *eps;
struct epm_floor *floors;
+ enum dcerpc_transport_t transport;
+ NTSTATUS status;
count = build_ep_list(mem_ctx, dce_call->conn->dce_ctx->endpoint_list, &eps);
@@ -258,8 +199,8 @@
return EPMAPPER_STATUS_NO_MEMORY;
}
- if (!r->in.map_tower || r->in.max_towers == 0 ||
- r->in.map_tower->tower.num_floors != 5) {
+ if (!r->in.map_tower || r->in.max_towers == 0 ||
+ r->in.map_tower->tower.num_floors < 3) {
goto failed;
}
@@ -268,31 +209,39 @@
if (floors[0].lhs.protocol != EPM_PROTOCOL_UUID ||
floors[1].lhs.protocol != EPM_PROTOCOL_UUID ||
guid_cmp(mem_ctx, &floors[1].lhs.info.uuid.uuid, NDR_GUID) != 0 ||
- floors[1].lhs.info.uuid.version != NDR_GUID_VERSION ||
- floors[2].lhs.protocol != EPM_PROTOCOL_NCACN) {
+ floors[1].lhs.info.uuid.version != NDR_GUID_VERSION) {
goto failed;
}
+
+ transport = dcerpc_transport_by_tower(&r->in.map_tower->tower);
+
+ if (transport == -1) {
+ DEBUG(1, ("Client requested unknown transport with levels: "));
+ for (i = 2; i < r->in.map_tower->tower.num_floors; i++) {
+ DEBUG(1, ("%d, ", r->in.map_tower->tower.floors[i].lhs.protocol));
+ }
+ goto failed;
+ }
for (i=0;i<count;i++) {
- if (guid_cmp(mem_ctx, &floors[0].lhs.info.uuid.uuid, eps[i].uuid) != 0 ||
- floors[0].lhs.info.uuid.version != eps[i].if_version) {
+ struct epm_tower t;
+ if (!uuid_equal(&floors[0].lhs.info.uuid.uuid, &eps[i].ep_description.object) ||
+ floors[0].lhs.info.uuid.version != eps[i].ep_description.object_version) {
continue;
}
- switch (eps[i].ep_description.transport) {
- case NCACN_NP:
- if (floors[3].lhs.protocol != EPM_PROTOCOL_SMB ||
- floors[4].lhs.protocol != EPM_PROTOCOL_NETBIOS) {
- continue;
- }
- break;
- case NCACN_IP_TCP:
- if (floors[3].lhs.protocol != EPM_PROTOCOL_TCP ||
- floors[4].lhs.protocol != EPM_PROTOCOL_IP) {
- continue;
- }
- break;
+
+ if (transport != eps[i].ep_description.transport) {
+ continue;
}
- fill_protocol_tower(mem_ctx, &r->out.towers->twr->tower, &eps[i]);
+
+ status = dcerpc_binding_build_tower(mem_ctx,
+ &eps[i].ep_description,
+ &t);
+
+ if (NT_STATUS_IS_ERR(status)) {
+ return EPMAPPER_STATUS_NO_MEMORY;
+ }
+ r->out.towers->twr->tower = t;
r->out.towers->twr->tower_length = 0;
return EPMAPPER_STATUS_OK;
}
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