Merge branch 'master' of ssh://git.samba.org/data/git/samba

1 files changed, 238 insertions, 0 deletions

diff --git a/source3/librpc/rpc/rpc_common.c b/source3/librpc/rpc/rpc_common.c
new file mode 100644
index 0000000000..78b88f7e33
--- /dev/null
+++ b/source3/librpc/rpc/rpc_common.c
@@ -0,0 +1,238 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  RPC Pipe client / server routines
+ *  Largely rewritten by Jeremy Allison		    2005.
+ *  
+ *  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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "../librpc/gen_ndr/ndr_schannel.h"
+#include "../librpc/gen_ndr/ndr_lsa.h"
+#include "../librpc/gen_ndr/ndr_dssetup.h"
+#include "../librpc/gen_ndr/ndr_samr.h"
+#include "../librpc/gen_ndr/ndr_netlogon.h"
+#include "../librpc/gen_ndr/ndr_srvsvc.h"
+#include "../librpc/gen_ndr/ndr_wkssvc.h"
+#include "../librpc/gen_ndr/ndr_winreg.h"
+#include "../librpc/gen_ndr/ndr_spoolss.h"
+#include "../librpc/gen_ndr/ndr_dfs.h"
+#include "../librpc/gen_ndr/ndr_echo.h"
+#include "../librpc/gen_ndr/ndr_initshutdown.h"
+#include "../librpc/gen_ndr/ndr_svcctl.h"
+#include "../librpc/gen_ndr/ndr_eventlog.h"
+#include "../librpc/gen_ndr/ndr_ntsvcs.h"
+#include "../librpc/gen_ndr/ndr_epmapper.h"
+#include "../librpc/gen_ndr/ndr_drsuapi.h"
+
+static const char *get_pipe_name_from_iface(
+	TALLOC_CTX *mem_ctx, const struct ndr_interface_table *interface)
+{
+	int i;
+	const struct ndr_interface_string_array *ep = interface->endpoints;
+	char *p;
+
+	for (i=0; i<ep->count; i++) {
+		if (strncmp(ep->names[i], "ncacn_np:[\\pipe\\", 16) == 0) {
+			break;
+		}
+	}
+	if (i == ep->count) {
+		return NULL;
+	}
+
+	/*
+	 * extract the pipe name without \\pipe from for example
+	 * ncacn_np:[\\pipe\\epmapper]
+	 */
+	p = strchr(ep->names[i]+15, ']');
+	if (p == NULL) {
+		return "PIPE";
+	}
+	return talloc_strndup(mem_ctx, ep->names[i]+15, p - ep->names[i] - 15);
+}
+
+static const struct ndr_interface_table **interfaces;
+
+bool smb_register_ndr_interface(const struct ndr_interface_table *interface)
+{
+	int num_interfaces = talloc_array_length(interfaces);
+	const struct ndr_interface_table **tmp;
+	int i;
+
+	for (i=0; i<num_interfaces; i++) {
+		if (ndr_syntax_id_equal(&interfaces[i]->syntax_id,
+					&interface->syntax_id)) {
+			return true;
+		}
+	}
+
+	tmp = talloc_realloc(NULL, interfaces,
+			     const struct ndr_interface_table *,
+			     num_interfaces + 1);
+	if (tmp == NULL) {
+		DEBUG(1, ("smb_register_ndr_interface: talloc failed\n"));
+		return false;
+	}
+	interfaces = tmp;
+	interfaces[num_interfaces] = interface;
+	return true;
+}
+
+static bool initialize_interfaces(void)
+{
+	if (!smb_register_ndr_interface(&ndr_table_lsarpc)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_dssetup)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_samr)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_netlogon)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_srvsvc)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_wkssvc)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_winreg)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_spoolss)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_netdfs)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_rpcecho)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_initshutdown)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_svcctl)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_eventlog)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_ntsvcs)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_epmapper)) {
+		return false;
+	}
+	if (!smb_register_ndr_interface(&ndr_table_drsuapi)) {
+		return false;
+	}
+	return true;
+}
+
+const struct ndr_interface_table *get_iface_from_syntax(
+	const struct ndr_syntax_id *syntax)
+{
+	int num_interfaces;
+	int i;
+
+	if (interfaces == NULL) {
+		if (!initialize_interfaces()) {
+			return NULL;
+		}
+	}
+	num_interfaces = talloc_array_length(interfaces);
+
+	for (i=0; i<num_interfaces; i++) {
+		if (ndr_syntax_id_equal(&interfaces[i]->syntax_id, syntax)) {
+			return interfaces[i];
+		}
+	}
+
+	return NULL;
+}
+
+/****************************************************************************
+ Return the pipe name from the interface.
+ ****************************************************************************/
+
+const char *get_pipe_name_from_syntax(TALLOC_CTX *mem_ctx,
+				      const struct ndr_syntax_id *syntax)
+{
+	const struct ndr_interface_table *interface;
+	char *guid_str;
+	const char *result;
+
+	interface = get_iface_from_syntax(syntax);
+	if (interface != NULL) {
+		result = get_pipe_name_from_iface(mem_ctx, interface);
+		if (result != NULL) {
+			return result;
+		}
+	}
+
+	/*
+	 * Here we should ask \\epmapper, but for now our code is only
+	 * interested in the known pipes mentioned in pipe_names[]
+	 */
+
+	guid_str = GUID_string(talloc_tos(), &syntax->uuid);
+	if (guid_str == NULL) {
+		return NULL;
+	}
+	result = talloc_asprintf(mem_ctx, "Interface %s.%d", guid_str,
+				 (int)syntax->if_version);
+	TALLOC_FREE(guid_str);
+
+	if (result == NULL) {
+		return "PIPE";
+	}
+	return result;
+}
+
+/********************************************************************
+ Map internal value to wire value.
+ ********************************************************************/
+
+enum dcerpc_AuthType map_pipe_auth_type_to_rpc_auth_type(enum pipe_auth_type auth_type)
+{
+	switch (auth_type) {
+
+	case PIPE_AUTH_TYPE_NONE:
+		return DCERPC_AUTH_TYPE_NONE;
+
+	case PIPE_AUTH_TYPE_NTLMSSP:
+		return DCERPC_AUTH_TYPE_NTLMSSP;
+
+	case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
+	case PIPE_AUTH_TYPE_SPNEGO_KRB5:
+		return DCERPC_AUTH_TYPE_SPNEGO;
+
+	case PIPE_AUTH_TYPE_SCHANNEL:
+		return DCERPC_AUTH_TYPE_SCHANNEL;
+
+	case PIPE_AUTH_TYPE_KRB5:
+		return DCERPC_AUTH_TYPE_KRB5;
+
+	default:
+		DEBUG(0,("map_pipe_auth_type_to_rpc_type: unknown pipe "
+			"auth type %u\n",
+			(unsigned int)auth_type ));
+		break;
+	}
+	return -1;
+}
+