Cli level code for initial dcerpc client support.

(This used to be commit 94686a3f941086510415273f71503cd5f18179b8)

1 files changed, 254 insertions, 0 deletions

diff --git a/source4/libcli/clidcerpc.c b/source4/libcli/clidcerpc.c
new file mode 100644
index 0000000000..fffd4e0941
--- /dev/null
+++ b/source4/libcli/clidcerpc.c
@@ -0,0 +1,254 @@
+/* 
+   Unix SMB/CIFS implementation.
+   raw dcerpc operations
+
+   Copyright (C) Tim Potter, 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"
+
+struct cli_dcerpc_pipe *cli_dcerpc_pipe_init(struct cli_tree *tree)
+{
+	struct cli_dcerpc_pipe *p;
+
+	TALLOC_CTX *mem_ctx = talloc_init("cli_dcerpc_tree");
+	if (mem_ctx == NULL)
+		return NULL;
+
+	p = talloc_zero(mem_ctx, sizeof(*p));
+	if (!p) {
+		talloc_destroy(mem_ctx);
+		return NULL;
+	}
+
+	p->mem_ctx = mem_ctx;
+	p->tree = tree;
+	p->tree->reference_count++;
+
+	return p;
+}
+
+void cli_dcerpc_pipe_close(struct cli_dcerpc_pipe *p)
+{
+	if (!p) return;
+	p->reference_count--;
+	if (p->reference_count <= 0) {
+		cli_tree_close(p->tree);
+		talloc_destroy(p->mem_ctx);
+	}
+}
+
+static void init_dcerpc_hdr(struct dcerpc_hdr *hdr, uint8 ptype,
+			    uint8 pfc_flags, uint32 call_id)
+{
+        hdr->rpc_vers = 5;
+        hdr->rpc_vers_minor = 0;
+        hdr->ptype = ptype;
+        hdr->pfc_flags = pfc_flags;
+        hdr->drep[0] = 0x10; /* Little endian */
+        hdr->call_id = call_id;
+}
+
+struct syntax_id trans_synt_v2 = 
+{
+	{
+		0x8a885d04, 0x1ceb, 0x11c9,
+		{ 0x9f, 0xe8, 0x08, 0x00,
+		0x2b, 0x10, 0x48, 0x60 }
+	}, 0x02
+};
+
+struct syntax_id synt_netlogon_v2 =
+{
+	{
+		0x8a885d04, 0x1ceb, 0x11c9,
+		{ 0x9f, 0xe8, 0x08, 0x00,
+		0x2b, 0x10, 0x48, 0x60 }
+	}, 0x02
+};
+
+struct syntax_id synt_wkssvc_v1 =
+{
+	{
+		0x6bffd098, 0xa112, 0x3610,
+		{ 0x98, 0x33, 0x46, 0xc3,
+		0xf8, 0x7e, 0x34, 0x5a }
+	}, 0x01
+};
+
+struct syntax_id synt_srvsvc_v3 =
+{
+	{
+		0x4b324fc8, 0x1670, 0x01d3,
+		{ 0x12, 0x78, 0x5a, 0x47,
+		0xbf, 0x6e, 0xe1, 0x88 }
+	}, 0x03
+};
+
+struct syntax_id synt_lsarpc_v0 =
+{
+	{
+		0x12345778, 0x1234, 0xabcd,
+		{ 0xef, 0x00, 0x01, 0x23,
+		0x45, 0x67, 0x89, 0xab }
+	}, 0x00
+};
+
+struct syntax_id synt_lsarpc_v0_ds =
+{
+	{
+		0x3919286a, 0xb10c, 0x11d0,
+		{ 0x9b, 0xa8, 0x00, 0xc0,
+		0x4f, 0xd9, 0x2e, 0xf5 }
+	}, 0x00
+};
+
+struct syntax_id synt_samr_v1 =
+{
+	{
+		0x12345778, 0x1234, 0xabcd,
+		{ 0xef, 0x00, 0x01, 0x23,
+		0x45, 0x67, 0x89, 0xac }
+	}, 0x01
+};
+
+struct syntax_id synt_netlogon_v1 =
+{
+	{
+		0x12345678, 0x1234, 0xabcd,
+		{ 0xef, 0x00, 0x01, 0x23,
+		0x45, 0x67, 0xcf, 0xfb }
+	}, 0x01
+};
+
+struct syntax_id synt_winreg_v1 =
+{
+	{
+		0x338cd001, 0x2244, 0x31f1,
+		{ 0xaa, 0xaa, 0x90, 0x00,
+		0x38, 0x00, 0x10, 0x03 }
+	}, 0x01
+};
+
+struct syntax_id synt_spoolss_v1 =
+{
+	{
+		0x12345678, 0x1234, 0xabcd,
+		{ 0xef, 0x00, 0x01, 0x23,
+		0x45, 0x67, 0x89, 0xab }
+	}, 0x01
+};
+
+struct syntax_id synt_netdfs_v3 =
+{
+        {
+                0x4fc742e0, 0x4a10, 0x11cf,
+                { 0x82, 0x73, 0x00, 0xaa,
+                  0x00, 0x4a, 0xe6, 0x73 }
+        }, 0x03
+};
+
+struct known_pipes {
+	const char *client_pipe;
+	struct p_ctx_list ctx_list;
+};
+
+const struct known_pipes known_pipes[] =
+{
+	{ PIPE_LSARPC  , { 0, 1, &synt_lsarpc_v0,   &trans_synt_v2 }},
+	{ PIPE_SAMR    , { 0, 1, &synt_samr_v1,     &trans_synt_v2 }},
+	{ PIPE_NETLOGON, { 0, 1, &synt_netlogon_v1, &trans_synt_v2 }},
+	{ PIPE_SRVSVC  , { 0, 1, &synt_srvsvc_v3 ,  &trans_synt_v2 }},
+	{ PIPE_WKSSVC  , { 0, 1, &synt_wkssvc_v1 ,  &trans_synt_v2 }},
+	{ PIPE_WINREG  , { 0, 1, &synt_winreg_v1 ,  &trans_synt_v2 }},
+	{ PIPE_SPOOLSS , { 0, 1, &synt_spoolss_v1,  &trans_synt_v2 }},
+	{ PIPE_NETDFS  , { 0, 1, &synt_netdfs_v3 ,  &trans_synt_v2 }},
+	{ NULL         , { 0, 0, NULL,              NULL }}
+};
+
+/* Perform a bind using the given syntaxes */
+
+NTSTATUS cli_dcerpc_bind(struct cli_dcerpc_pipe *p, int num_contexts,
+			 struct p_ctx_list *ctx_list)
+{
+	TALLOC_CTX *mem_ctx;
+        struct dcerpc_bind parms;
+	NTSTATUS status;
+
+	mem_ctx = talloc_init("cli_dcerpc_bind");
+
+        ZERO_STRUCT(parms);
+ 
+	init_dcerpc_hdr(&parms.in.hdr, RPC_BIND, RPC_FLG_FIRST|RPC_FLG_LAST,
+			p->call_id++);
+
+        parms.in.max_xmit_frag = 5680;
+        parms.in.max_recv_frag = 5680;
+        parms.in.num_contexts = num_contexts;
+	parms.in.ctx_list = ctx_list;
+ 
+        status = dcerpc_raw_bind(p, &parms);
+
+	talloc_destroy(mem_ctx);
+
+	return status;	
+}
+
+/* Perform a bind using the given well-known pipe name */
+
+NTSTATUS cli_dcerpc_bind_byname(struct cli_dcerpc_pipe *p, 
+				const char *pipe_name)
+{
+	const struct known_pipes *pi;
+
+	for (pi = known_pipes; pi->client_pipe; pi++) {
+		if (strequal(&pi->client_pipe[5], pipe_name))
+			break;
+	}
+	
+	if (pi->client_pipe == NULL)
+		return NT_STATUS_UNSUCCESSFUL;
+
+
+	return cli_dcerpc_bind(p, 1, &pi->ctx_list);
+}
+
+NTSTATUS cli_dcerpc_request(struct cli_dcerpc_pipe *p, uint16 opnum,
+			    DATA_BLOB stub_data)
+{
+	TALLOC_CTX *mem_ctx;
+	struct dcerpc_request parms;
+	NTSTATUS status;
+
+	mem_ctx = talloc_init("cli_dcerpc_request");
+
+	ZERO_STRUCT(parms);
+	
+	init_dcerpc_hdr(&parms.in.hdr, RPC_REQUEST, 
+			RPC_FLG_FIRST|RPC_FLG_LAST, p->call_id++);
+
+	parms.in.alloc_hint = 0;
+	parms.in.cont_id = 0;
+	parms.in.opnum = opnum;
+	parms.in.stub_data = stub_data;
+
+	status = dcerpc_raw_request(p, &parms);	
+
+	talloc_destroy(mem_ctx);
+
+	return status;
+}