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authorGünther Deschner <gd@samba.org>2009-03-24 18:21:18 +0100
committerSimo Sorce <idra@samba.org>2010-07-07 23:45:51 -0400
commit5aabd9af8e2abe0eafcafbba60a10ce9102d77c4 (patch)
treeb80b586c76a32934722778b42ef73211ebda845c /source3/rpc_client/cli_pipe.c
parentdc6e0cedfcdd7ca0d9b7a13ecbc3e8520ddcc8f0 (diff)
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s3-dcerpc: use dcerpc_push_ncacn_packet() for create_bind_or_alt_ctx_internal().
Guenther Signed-off-by: Simo Sorce <idra@samba.org>
Diffstat (limited to 'source3/rpc_client/cli_pipe.c')
-rw-r--r--source3/rpc_client/cli_pipe.c78
1 files changed, 58 insertions, 20 deletions
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 3d2362b64c..d4ff89849b 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -1846,10 +1846,37 @@ static NTSTATUS create_schannel_auth_rpc_bind_req( struct rpc_pipe_client *cli,
}
/*******************************************************************
+ ********************************************************************/
+
+static NTSTATUS init_dcerpc_ctx_list(TALLOC_CTX *mem_ctx,
+ const struct ndr_syntax_id *abstract_syntax,
+ const struct ndr_syntax_id *transfer_syntax,
+ struct dcerpc_ctx_list **ctx_list_p)
+{
+ struct dcerpc_ctx_list *ctx_list;
+
+ ctx_list = talloc_array(mem_ctx, struct dcerpc_ctx_list, 1);
+ NT_STATUS_HAVE_NO_MEMORY(ctx_list);
+
+ ctx_list[0].context_id = 0;
+ ctx_list[0].num_transfer_syntaxes = 1;
+ ctx_list[0].abstract_syntax = *abstract_syntax;
+ ctx_list[0].transfer_syntaxes = talloc_array(ctx_list,
+ struct ndr_syntax_id,
+ ctx_list[0].num_transfer_syntaxes);
+ NT_STATUS_HAVE_NO_MEMORY(ctx_list[0].transfer_syntaxes);
+ ctx_list[0].transfer_syntaxes[0] = *transfer_syntax;
+
+ *ctx_list_p = ctx_list;
+
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
Creates the internals of a DCE/RPC bind request or alter context PDU.
********************************************************************/
-static NTSTATUS create_bind_or_alt_ctx_internal(enum dcerpc_pkt_type pkt_type,
+static NTSTATUS create_bind_or_alt_ctx_internal(enum dcerpc_pkt_type ptype,
prs_struct *rpc_out,
uint32 rpc_call_id,
const struct ndr_syntax_id *abstract,
@@ -1857,25 +1884,33 @@ static NTSTATUS create_bind_or_alt_ctx_internal(enum dcerpc_pkt_type pkt_type,
RPC_HDR_AUTH *phdr_auth,
prs_struct *pauth_info)
{
- RPC_HDR hdr;
- RPC_HDR_RB hdr_rb;
- RPC_CONTEXT rpc_ctx;
uint16 auth_len = prs_offset(pauth_info);
uint8 ss_padding_len = 0;
uint16 frag_len = 0;
+ NTSTATUS status;
+ union dcerpc_payload u;
+ DATA_BLOB blob;
+ struct dcerpc_ctx_list *ctx_list;
- /* create the RPC context. */
- init_rpc_context(&rpc_ctx, 0 /* context id */, abstract, transfer);
+ status = init_dcerpc_ctx_list(rpc_out->mem_ctx, abstract, transfer,
+ &ctx_list);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- /* create the bind request RPC_HDR_RB */
- init_rpc_hdr_rb(&hdr_rb, RPC_MAX_PDU_FRAG_LEN, RPC_MAX_PDU_FRAG_LEN, 0x0, &rpc_ctx);
+ u.bind.max_xmit_frag = RPC_MAX_PDU_FRAG_LEN;
+ u.bind.max_recv_frag = RPC_MAX_PDU_FRAG_LEN;
+ u.bind.assoc_group_id = 0x0;
+ u.bind.num_contexts = 1;
+ u.bind.ctx_list = ctx_list;
+ u.bind.auth_info = data_blob_null;
/* Start building the frag length. */
- frag_len = RPC_HEADER_LEN + RPC_HDR_RB_LEN(&hdr_rb);
+ frag_len = RPC_HEADER_LEN + RPC_HDR_RB_LEN(&u.bind);
/* Do we need to pad ? */
if (auth_len) {
- uint16 data_len = RPC_HEADER_LEN + RPC_HDR_RB_LEN(&hdr_rb);
+ uint16_t data_len = RPC_HEADER_LEN + RPC_HDR_RB_LEN(&u.bind);
if (data_len % CLIENT_NDR_PADDING_SIZE) {
ss_padding_len = CLIENT_NDR_PADDING_SIZE - (data_len % CLIENT_NDR_PADDING_SIZE);
phdr_auth->auth_pad_len = ss_padding_len;
@@ -1883,18 +1918,21 @@ static NTSTATUS create_bind_or_alt_ctx_internal(enum dcerpc_pkt_type pkt_type,
frag_len += RPC_HDR_AUTH_LEN + auth_len + ss_padding_len;
}
- /* Create the request RPC_HDR */
- init_rpc_hdr(&hdr, pkt_type, DCERPC_PFC_FLAG_FIRST|DCERPC_PFC_FLAG_LAST, rpc_call_id, frag_len, auth_len);
-
- /* Marshall the RPC header */
- if(!smb_io_rpc_hdr("hdr" , &hdr, rpc_out, 0)) {
- DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall RPC_HDR.\n"));
- return NT_STATUS_NO_MEMORY;
+ status = dcerpc_push_ncacn_packet(rpc_out->mem_ctx,
+ ptype,
+ DCERPC_PFC_FLAG_FIRST |
+ DCERPC_PFC_FLAG_LAST,
+ frag_len,
+ auth_len,
+ rpc_call_id,
+ u,
+ &blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall RPC_HDR_RB.\n"));
+ return status;
}
- /* Marshall the bind request data */
- if(!smb_io_rpc_hdr_rb("", &hdr_rb, rpc_out, 0)) {
- DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall RPC_HDR_RB.\n"));
+ if (!prs_copy_data_in(rpc_out, (char *)blob.data, blob.length)) {
return NT_STATUS_NO_MEMORY;
}