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-rw-r--r--source4/libcli/raw/rawdcerpc.c215
1 files changed, 38 insertions, 177 deletions
diff --git a/source4/libcli/raw/rawdcerpc.c b/source4/libcli/raw/rawdcerpc.c
index 1cc034de78..4a5159948d 100644
--- a/source4/libcli/raw/rawdcerpc.c
+++ b/source4/libcli/raw/rawdcerpc.c
@@ -2,7 +2,8 @@
Unix SMB/CIFS implementation.
raw dcerpc operations
- Copyright (C) Tim Potter, 2003
+ Copyright (C) Tim Potter 2003
+ Copyright (C) Andrew Tridgell 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
@@ -21,202 +22,62 @@
#include "includes.h"
-static int put_uuid(char *data, int offset, struct dcerpc_uuid *uuid)
-{
- int i;
-
- SIVAL(data, offset, uuid->time_low); offset += 4;
- SSVAL(data, offset, uuid->time_mid); offset += 2;
- SSVAL(data, offset, uuid->time_hi_and_version); offset += 2;
- for (i = 0; i < 8; i++)
- SCVAL(data, offset + i, uuid->remaining[i]);
- offset += 8;
-
- return offset;
-}
-
-DATA_BLOB dcerpc_raw_bind_setup(struct dcerpc_bind *parms)
-{
- int i, offset, size;
- char *data;
-
- /* Allocate storage for bind request */
-
- size = 28;
- for (i = 0; i < parms->in.num_contexts; i++) {
- size += 24; /* as header + uuid */
- size += 20 * parms->in.ctx_list[i].num_ts; /* xfer syntaxes */
- }
- size += parms->in.auth_verifier.length;
-
- data = smb_xmalloc(size);
- memset(data, 0, size);
-
- parms->in.hdr.frag_len = size;
-
- /* Create bind request */
-
- SCVAL(data, 0, parms->in.hdr.rpc_vers);
- SCVAL(data, 1, parms->in.hdr.rpc_vers_minor);
- SCVAL(data, 2, parms->in.hdr.ptype);
- SCVAL(data, 3, parms->in.hdr.pfc_flags);
- for (i = 0; i < 4; i++)
- SCVAL(data, 4 + i, parms->in.hdr.drep[i]);
- SSVAL(data, 8, parms->in.hdr.frag_len);
- SSVAL(data, 10, parms->in.auth_verifier.length);
- SIVAL(data, 12, parms->in.hdr.call_id);
-
- SSVAL(data, 16, parms->in.max_xmit_frag);
- SSVAL(data, 18, parms->in.max_recv_frag);
- SIVAL(data, 20, parms->in.assoc_group_id);
- SIVAL(data, 24, parms->in.num_contexts);
-
- offset = 28;
- for (i = 0; i < parms->in.num_contexts; i++) {
- struct p_ctx_list *ctx = &parms->in.ctx_list[i];
- int j;
-
- SSVAL(data, offset, ctx->cont_id); offset += 2;
- SSVAL(data, offset, ctx->num_ts); offset += 2;
- offset = put_uuid(data, offset, &ctx->as->if_uuid);
- SIVAL(data, offset, ctx->as->if_version); offset += 4;
- for (j = 0; j < ctx->num_ts; j++) {
- offset = put_uuid(data, offset, &ctx->ts[i].if_uuid);
- SIVAL(data, offset, ctx->ts[i].if_version);
- offset += 4;
- }
- }
-
- if (parms->in.auth_verifier.length)
- memcpy(&data[offset], parms->in.auth_verifier.data,
- parms->in.auth_verifier.length);
-
- return data_blob(data, size);
-}
-
-NTSTATUS dcerpc_raw_bind_send(struct cli_dcerpc_pipe *p,
- struct dcerpc_bind *parms)
+struct cli_request *dcerpc_raw_send(struct dcerpc_pipe *p, DATA_BLOB *blob)
{
struct smb_trans2 trans;
- DATA_BLOB blob;
- NTSTATUS result;
uint16 setup[2];
+ struct cli_request *req;
+ TALLOC_CTX *mem_ctx;
- blob = dcerpc_raw_bind_setup(parms);
+ mem_ctx = talloc_init("dcerpc_raw_send");
+ if (!mem_ctx) return NULL;
- ZERO_STRUCT(trans);
+ trans.in.data = *blob;
+ trans.in.params = data_blob(NULL, 0);
+
+ setup[0] = TRANSACT_DCERPCCMD;
+ setup[1] = p->fnum;
- trans.in.max_data = blob.length;
+ trans.in.max_param = 0;
+ trans.in.max_data = 0x8000;
trans.in.setup_count = 2;
trans.in.setup = setup;
trans.in.trans_name = "\\PIPE\\";
- setup[0] = TRANSACT_DCERPCCMD;
- setup[1] = p->fnum;
-
- trans.in.data = blob;
-
- result = smb_raw_trans(p->tree, p->mem_ctx, &trans);
-
- data_blob_free(&blob);
+ req = smb_raw_trans_send(p->tree, &trans);
- return result;
-}
+ talloc_destroy(mem_ctx);
-NTSTATUS dcerpc_raw_bind_recv(struct cli_dcerpc_pipe *p,
- struct dcerpc_bind *parms)
-{
- return NT_STATUS_UNSUCCESSFUL;
+ return req;
}
-NTSTATUS dcerpc_raw_bind(struct cli_dcerpc_pipe *p, struct dcerpc_bind *parms)
-{
- NTSTATUS result;
-
- result = dcerpc_raw_bind_send(p, parms);
- if (NT_STATUS_IS_ERR(result))
- return result;
- return dcerpc_raw_bind_recv(p, parms);
-}
-
-DATA_BLOB dcerpc_raw_request_setup(struct dcerpc_request *parms)
-{
- int size, i;
- char *data;
-
- /* Allocate storage for request */
-
- size = 24 + parms->in.stub_data.length;
-
- data = smb_xmalloc(size);
- memset(data, 0, size);
-
- parms->in.hdr.frag_len = size;
- parms->in.alloc_hint = parms->in.stub_data.length;
-
- SCVAL(data, 0, parms->in.hdr.rpc_vers);
- SCVAL(data, 1, parms->in.hdr.rpc_vers_minor);
- SCVAL(data, 2, parms->in.hdr.ptype);
- SCVAL(data, 3, parms->in.hdr.pfc_flags);
- for (i = 0; i < 4; i++)
- SCVAL(data, 4 + i, parms->in.hdr.drep[i]);
- SSVAL(data, 8, parms->in.hdr.frag_len);
- SSVAL(data, 10, parms->in.auth_verifier.length);
- SIVAL(data, 12, parms->in.hdr.call_id);
-
- SIVAL(data, 16, parms->in.alloc_hint);
- SSVAL(data, 20, parms->in.cont_id);
- SSVAL(data, 22, parms->in.opnum);
-
- if (parms->in.stub_data.length)
- memcpy(&data[24], parms->in.stub_data.data,
- parms->in.stub_data.length);
-
- return data_blob(data, size);
-}
-
-NTSTATUS dcerpc_raw_request_send(struct cli_dcerpc_pipe *p,
- struct dcerpc_request *parms)
+NTSTATUS dcerpc_raw_recv(struct dcerpc_pipe *p,
+ struct cli_request *req,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *blob)
{
struct smb_trans2 trans;
- DATA_BLOB blob;
- NTSTATUS result;
- uint16 setup[2];
-
- blob = dcerpc_raw_request_setup(parms);
-
- ZERO_STRUCT(trans);
+ NTSTATUS status;
- trans.in.max_data = blob.length;
- trans.in.setup_count = 2;
- trans.in.setup = setup;
- trans.in.trans_name = "\\PIPE\\";
-
- setup[0] = TRANSACT_DCERPCCMD;
- setup[1] = p->fnum;
-
- trans.in.data = blob;
-
- result = smb_raw_trans(p->tree, p->mem_ctx, &trans);
+ status = smb_raw_trans_recv(req, mem_ctx, &trans);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- data_blob_free(&blob);
+ if (blob) {
+ *blob = trans.out.data;
+ }
- return result;
+ return status;
}
-NTSTATUS dcerpc_raw_request_recv(struct cli_dcerpc_pipe *p,
- struct dcerpc_request *parms)
+NTSTATUS dcerpc_raw_packet(struct dcerpc_pipe *p,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *request_blob,
+ DATA_BLOB *reply_blob)
{
- return NT_STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS dcerpc_raw_request(struct cli_dcerpc_pipe *p,
- struct dcerpc_request *parms)
-{
- NTSTATUS result;
-
- result = dcerpc_raw_request_send(p, parms);
- if (NT_STATUS_IS_ERR(result))
- return result;
- return dcerpc_raw_request_recv(p, parms);
+ struct cli_request *req;
+ req = dcerpc_raw_send(p, request_blob);
+ return dcerpc_raw_recv(p, req, mem_ctx, reply_blob);
}
+
generated by cgit (git 2.34.1) at 2024-08-25 13:13:20 +0000