*/
#include "includes.h"
-#include "libsmb/libsmb.h"
+#include "system/network.h"
#include "../lib/util/tevent_ntstatus.h"
-#include "async_smb.h"
+#include "../libcli/smb/smb_common.h"
+#include "../libcli/smb/smbXcli_base.h"
struct trans_recvblob {
uint8_t *data;
uint32_t max, total, received;
};
-struct cli_trans_state {
- struct cli_state *cli;
+struct smb1cli_trans_state {
+ struct smbXcli_conn *conn;
struct tevent_context *ev;
uint8_t cmd;
+ uint8_t additional_flags;
+ uint8_t clear_flags;
+ uint16_t additional_flags2;
+ uint16_t clear_flags2;
+ uint32_t timeout_msec;
uint16_t mid;
+ uint32_t pid;
+ uint16_t tid;
+ uint16_t uid;
const char *pipe_name;
uint8_t *pipe_name_conv;
size_t pipe_name_conv_len;
struct tevent_req *primary_subreq;
};
-static void cli_trans_cleanup_primary(struct cli_trans_state *state)
+static void smb1cli_trans_cleanup_primary(struct smb1cli_trans_state *state)
{
if (state->primary_subreq) {
- cli_smb_req_set_mid(state->primary_subreq, 0);
- cli_smb_req_unset_pending(state->primary_subreq);
+ smb1cli_req_set_mid(state->primary_subreq, 0);
+ smbXcli_req_unset_pending(state->primary_subreq);
TALLOC_FREE(state->primary_subreq);
}
}
-static int cli_trans_state_destructor(struct cli_trans_state *state)
+static int smb1cli_trans_state_destructor(struct smb1cli_trans_state *state)
{
- cli_trans_cleanup_primary(state);
+ smb1cli_trans_cleanup_primary(state);
return 0;
}
-static NTSTATUS cli_pull_trans(uint8_t *inbuf,
- uint8_t wct, uint16_t *vwv,
- uint16_t num_bytes, uint8_t *bytes,
- uint8_t smb_cmd, bool expect_first_reply,
- uint8_t *pnum_setup, uint16_t **psetup,
- uint32_t *ptotal_param, uint32_t *pnum_param,
- uint32_t *pparam_disp, uint8_t **pparam,
- uint32_t *ptotal_data, uint32_t *pnum_data,
- uint32_t *pdata_disp, uint8_t **pdata)
+static NTSTATUS smb1cli_pull_trans(uint8_t *inhdr,
+ uint8_t wct,
+ uint16_t *vwv,
+ uint32_t vwv_ofs,
+ uint32_t num_bytes,
+ uint8_t *bytes,
+ uint32_t bytes_ofs,
+ uint8_t smb_cmd, bool expect_first_reply,
+ uint8_t *pnum_setup, uint16_t **psetup,
+ uint32_t *ptotal_param, uint32_t *pnum_param,
+ uint32_t *pparam_disp, uint8_t **pparam,
+ uint32_t *ptotal_data, uint32_t *pnum_data,
+ uint32_t *pdata_disp, uint8_t **pdata)
{
uint32_t param_ofs, data_ofs;
uint8_t expected_num_setup;
+ uint32_t max_bytes = UINT32_MAX - bytes_ofs;
+ uint32_t bytes_end;
+
+ if (num_bytes > max_bytes) {
+ return NT_STATUS_INVALID_NETWORK_RESPONSE;
+ }
+
+ bytes_end = bytes_ofs + num_bytes;
if (expect_first_reply) {
if ((wct != 0) || (num_bytes != 0)) {
* length. Likewise for param_ofs/param_disp.
*/
- if (smb_buffer_oob(smb_len_nbt(inbuf), param_ofs, *pnum_param)
+ if (smb_buffer_oob(bytes_end, param_ofs, *pnum_param)
|| smb_buffer_oob(*ptotal_param, *pparam_disp, *pnum_param)
- || smb_buffer_oob(smb_len_nbt(inbuf), data_ofs, *pnum_data)
+ || smb_buffer_oob(bytes_end, data_ofs, *pnum_data)
|| smb_buffer_oob(*ptotal_data, *pdata_disp, *pnum_data)) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
- *pparam = (uint8_t *)inbuf + 4 + param_ofs;
- *pdata = (uint8_t *)inbuf + 4 + data_ofs;
+ *pparam = (uint8_t *)inhdr + param_ofs;
+ *pdata = (uint8_t *)inhdr + data_ofs;
return NT_STATUS_OK;
}
-static NTSTATUS cli_trans_pull_blob(TALLOC_CTX *mem_ctx,
- struct trans_recvblob *blob,
- uint32_t total, uint32_t thistime,
- uint8_t *buf, uint32_t displacement)
+static NTSTATUS smb1cli_trans_pull_blob(TALLOC_CTX *mem_ctx,
+ struct trans_recvblob *blob,
+ uint32_t total, uint32_t thistime,
+ uint8_t *buf, uint32_t displacement)
{
if (blob->data == NULL) {
if (total > blob->max) {
return NT_STATUS_OK;
}
-static void cli_trans_format(struct cli_trans_state *state, uint8_t *pwct,
- int *piov_count)
+static void smb1cli_trans_format(struct smb1cli_trans_state *state,
+ uint8_t *pwct,
+ int *piov_count)
{
- struct cli_state *cli = state->cli;
uint8_t wct = 0;
struct iovec *iov = state->iov;
uint8_t *pad = state->pad;
uint32_t data_pad;
uint32_t useable_space;
uint8_t cmd;
+ uint32_t max_trans = smb1cli_conn_max_xmit(state->conn);
cmd = state->cmd;
switch (cmd) {
case SMBtrans:
- if (cli_ucs2(state->cli)) {
+ if (smbXcli_conn_use_unicode(state->conn)) {
pad[0] = 0;
iov[0].iov_base = (void *)pad;
iov[0].iov_len = 1;
}
param_offset += wct * sizeof(uint16_t);
- useable_space = cli_state_available_size(cli, param_offset);
+ useable_space = max_trans - param_offset;
param_pad = param_offset % 4;
if (param_pad > 0) {
iov += 1;
param_offset += param_pad;
}
- useable_space = cli_state_available_size(cli, param_offset);
+ useable_space = max_trans - param_offset;
if (state->param_sent < state->num_param) {
this_param = MIN(state->num_param - state->param_sent,
}
data_offset = param_offset + this_param;
- useable_space = cli_state_available_size(cli, data_offset);
+ useable_space = max_trans - data_offset;
data_pad = data_offset % 4;
if (data_pad > 0) {
iov += 1;
data_offset += data_pad;
}
- useable_space = cli_state_available_size(cli, data_offset);
+ useable_space = max_trans - data_offset;
if (state->data_sent < state->num_data) {
this_data = MIN(state->num_data - state->data_sent,
*piov_count = iov - state->iov;
}
-static void cli_trans_done(struct tevent_req *subreq);
+static void smb1cli_trans_done(struct tevent_req *subreq);
-struct tevent_req *cli_trans_send(
+struct tevent_req *smb1cli_trans_send(
TALLOC_CTX *mem_ctx, struct tevent_context *ev,
- struct cli_state *cli, uint8_t cmd,
+ struct smbXcli_conn *conn, uint8_t cmd,
+ uint8_t additional_flags, uint8_t clear_flags,
+ uint16_t additional_flags2, uint16_t clear_flags2,
+ uint32_t timeout_msec,
+ uint32_t pid, uint16_t tid, uint16_t uid,
const char *pipe_name, uint16_t fid, uint16_t function, int flags,
uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
uint8_t *param, uint32_t num_param, uint32_t max_param,
uint8_t *data, uint32_t num_data, uint32_t max_data)
{
struct tevent_req *req, *subreq;
- struct cli_trans_state *state;
+ struct smb1cli_trans_state *state;
int iov_count;
uint8_t wct;
NTSTATUS status;
+ charset_t charset;
- req = tevent_req_create(mem_ctx, &state, struct cli_trans_state);
+ req = tevent_req_create(mem_ctx, &state,
+ struct smb1cli_trans_state);
if (req == NULL) {
return NULL;
}
(unsigned)num_setup,
(unsigned)num_param, (unsigned)max_param,
(unsigned)num_data, (unsigned)max_data));
- tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER_MIX);
return tevent_req_post(req, ev);
}
}
/*
* The largest wct will be for nttrans (19+num_setup). Make sure we
- * don't overflow state->vwv in cli_trans_format.
+ * don't overflow state->vwv in smb1cli_trans_format.
*/
if ((num_setup + 19) > ARRAY_SIZE(state->vwv)) {
- tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER_MIX);
return tevent_req_post(req, ev);
}
- state->cli = cli;
+ state->conn = conn;
state->ev = ev;
state->cmd = cmd;
+ state->additional_flags = additional_flags;
+ state->clear_flags = clear_flags;
+ state->additional_flags2 = additional_flags2;
+ state->clear_flags2 = clear_flags2;
+ state->timeout_msec = timeout_msec;
state->flags = flags;
state->num_rsetup = 0;
state->rsetup = NULL;
+ state->pid = pid;
+ state->tid = tid;
+ state->uid = uid;
ZERO_STRUCT(state->rparam);
ZERO_STRUCT(state->rdata);
+ if (smbXcli_conn_use_unicode(conn)) {
+ charset = CH_UTF16LE;
+ } else {
+ charset = CH_DOS;
+ }
+
if ((pipe_name != NULL)
- && (!convert_string_talloc(state, CH_UNIX,
- cli_ucs2(cli) ? CH_UTF16LE : CH_DOS,
+ && (!convert_string_talloc(state, CH_UNIX, charset,
pipe_name, strlen(pipe_name) + 1,
&state->pipe_name_conv,
&state->pipe_name_conv_len))) {
state->data_sent = 0;
state->rdata.max = max_data;
- cli_trans_format(state, &wct, &iov_count);
+ smb1cli_trans_format(state, &wct, &iov_count);
- subreq = cli_smb_req_create(state, ev, cli, cmd, 0, wct, state->vwv,
+ subreq = smb1cli_req_create(state, ev, conn, cmd,
+ state->additional_flags,
+ state->clear_flags,
+ state->additional_flags2,
+ state->clear_flags2,
+ state->timeout_msec,
+ state->pid, state->tid, state->uid,
+ wct, state->vwv,
iov_count, state->iov);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
- status = cli_smb_req_send(subreq);
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
+ status = smb1cli_req_chain_submit(&subreq, 1);
+ if (tevent_req_nterror(req, status)) {
return tevent_req_post(req, state->ev);
}
- tevent_req_set_callback(subreq, cli_trans_done, req);
+ tevent_req_set_callback(subreq, smb1cli_trans_done, req);
/*
* Now get the MID of the primary request
* SMB pdus using this MID in both directions
* (including correct SMB signing).
*/
- state->mid = cli_smb_req_mid(subreq);
- cli_smb_req_set_mid(subreq, state->mid);
+ state->mid = smb1cli_req_mid(subreq);
+ smb1cli_req_set_mid(subreq, state->mid);
state->primary_subreq = subreq;
- talloc_set_destructor(state, cli_trans_state_destructor);
+ talloc_set_destructor(state, smb1cli_trans_state_destructor);
return req;
}
-static void cli_trans_done2(struct tevent_req *subreq);
+static void smb1cli_trans_done2(struct tevent_req *subreq);
-static void cli_trans_done(struct tevent_req *subreq)
+static void smb1cli_trans_done(struct tevent_req *subreq)
{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct cli_trans_state *state = tevent_req_data(
- req, struct cli_trans_state);
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct smb1cli_trans_state *state =
+ tevent_req_data(req,
+ struct smb1cli_trans_state);
NTSTATUS status;
bool sent_all;
- const uint8_t *inhdr;
+ struct iovec *recv_iov = NULL;
+ uint8_t *inhdr;
uint8_t wct;
uint16_t *vwv;
+ uint32_t vwv_ofs;
uint32_t num_bytes;
uint8_t *bytes;
- uint8_t *inbuf;
+ uint32_t bytes_ofs;
uint8_t num_setup = 0;
uint16_t *setup = NULL;
uint32_t total_param = 0;
uint8_t *param = NULL;
uint8_t *data = NULL;
- status = cli_smb_recv(subreq, state, &inbuf, 0, &wct, &vwv,
- &num_bytes, &bytes);
+ status = smb1cli_req_recv(subreq, state,
+ &recv_iov,
+ &inhdr,
+ &wct,
+ &vwv,
+ &vwv_ofs,
+ &num_bytes,
+ &bytes,
+ &bytes_ofs,
+ NULL, /* pinbuf */
+ NULL, 0); /* expected */
/*
* Do not TALLOC_FREE(subreq) here, we might receive more than
* one response for the same mid.
if (NT_STATUS_IS_ERR(status)) {
goto fail;
}
- inhdr = inbuf + NBT_HDR_SIZE;
sent_all = ((state->param_sent == state->num_param)
&& (state->data_sent == state->num_data));
- status = cli_pull_trans(
- inbuf, wct, vwv, num_bytes, bytes,
+ status = smb1cli_pull_trans(
+ inhdr, wct, vwv, vwv_ofs,
+ num_bytes, bytes, bytes_ofs,
state->cmd, !sent_all, &num_setup, &setup,
&total_param, &num_param, ¶m_disp, ¶m,
&total_data, &num_data, &data_disp, &data);
int iov_count;
struct tevent_req *subreq2;
- cli_trans_format(state, &wct, &iov_count);
-
- subreq2 = cli_smb_req_create(state, state->ev, state->cli,
- state->cmd + 1, 0, wct, state->vwv,
+ smb1cli_trans_format(state, &wct, &iov_count);
+
+ subreq2 = smb1cli_req_create(state, state->ev, state->conn,
+ state->cmd + 1,
+ state->additional_flags,
+ state->clear_flags,
+ state->additional_flags2,
+ state->clear_flags2,
+ state->timeout_msec,
+ state->pid, state->tid, state->uid,
+ wct, state->vwv,
iov_count, state->iov);
if (tevent_req_nomem(subreq2, req)) {
return;
}
- cli_smb_req_set_mid(subreq2, state->mid);
+ smb1cli_req_set_mid(subreq2, state->mid);
- status = cli_smb_req_send(subreq2);
+ status = smb1cli_req_chain_submit(&subreq2, 1);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
- tevent_req_set_callback(subreq2, cli_trans_done2, req);
+ tevent_req_set_callback(subreq2, smb1cli_trans_done2, req);
return;
}
- status = cli_trans_pull_blob(
+ status = smb1cli_trans_pull_blob(
state, &state->rparam, total_param, num_param, param,
param_disp);
goto fail;
}
- status = cli_trans_pull_blob(
+ status = smb1cli_trans_pull_blob(
state, &state->rdata, total_data, num_data, data,
data_disp);
if ((state->rparam.total == state->rparam.received)
&& (state->rdata.total == state->rdata.received)) {
state->recv_flags2 = SVAL(inhdr, HDR_FLG2);
- cli_trans_cleanup_primary(state);
+ smb1cli_trans_cleanup_primary(state);
tevent_req_done(req);
return;
}
- TALLOC_FREE(inbuf);
+ TALLOC_FREE(recv_iov);
return;
fail:
- cli_trans_cleanup_primary(state);
+ smb1cli_trans_cleanup_primary(state);
tevent_req_nterror(req, status);
}
-static void cli_trans_done2(struct tevent_req *subreq2)
+static void smb1cli_trans_done2(struct tevent_req *subreq2)
{
- struct tevent_req *req = tevent_req_callback_data(
- subreq2, struct tevent_req);
- struct cli_trans_state *state = tevent_req_data(
- req, struct cli_trans_state);
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq2,
+ struct tevent_req);
+ struct smb1cli_trans_state *state =
+ tevent_req_data(req,
+ struct smb1cli_trans_state);
NTSTATUS status;
bool sent_all;
- uint8_t wct;
uint32_t seqnum;
/*
* First backup the seqnum of the secondary request
* and attach it to the primary request.
*/
- seqnum = cli_smb_req_seqnum(subreq2);
- cli_smb_req_set_seqnum(state->primary_subreq, seqnum);
-
- status = cli_smb_recv(subreq2, state, NULL, 0, &wct, NULL,
- NULL, NULL);
+ seqnum = smb1cli_req_seqnum(subreq2);
+ smb1cli_req_set_seqnum(state->primary_subreq, seqnum);
+
+ /* This was a one way request */
+ status = smb1cli_req_recv(subreq2, state,
+ NULL, /* recv_iov */
+ NULL, /* phdr */
+ NULL, /* pwct */
+ NULL, /* pvwv */
+ NULL, /* pvwv_offset */
+ NULL, /* pnum_bytes */
+ NULL, /* pbytes */
+ NULL, /* pbytes_offset */
+ NULL, /* pinbuf */
+ NULL, 0); /* expected */
TALLOC_FREE(subreq2);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
- if (wct != 0) {
- status = NT_STATUS_INVALID_NETWORK_RESPONSE;
- goto fail;
- }
-
sent_all = ((state->param_sent == state->num_param)
&& (state->data_sent == state->num_data));
if (!sent_all) {
+ uint8_t wct;
int iov_count;
- cli_trans_format(state, &wct, &iov_count);
-
- subreq2 = cli_smb_req_create(state, state->ev, state->cli,
- state->cmd + 1, 0, wct, state->vwv,
+ smb1cli_trans_format(state, &wct, &iov_count);
+
+ subreq2 = smb1cli_req_create(state, state->ev, state->conn,
+ state->cmd + 1,
+ state->additional_flags,
+ state->clear_flags,
+ state->additional_flags2,
+ state->clear_flags2,
+ state->timeout_msec,
+ state->pid, state->tid, state->uid,
+ wct, state->vwv,
iov_count, state->iov);
if (tevent_req_nomem(subreq2, req)) {
return;
}
- cli_smb_req_set_mid(subreq2, state->mid);
+ smb1cli_req_set_mid(subreq2, state->mid);
- status = cli_smb_req_send(subreq2);
+ status = smb1cli_req_chain_submit(&subreq2, 1);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
- tevent_req_set_callback(subreq2, cli_trans_done2, req);
+ tevent_req_set_callback(subreq2, smb1cli_trans_done2, req);
return;
}
return;
fail:
- cli_trans_cleanup_primary(state);
+ smb1cli_trans_cleanup_primary(state);
tevent_req_nterror(req, status);
}
-NTSTATUS cli_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- uint16_t *recv_flags2,
- uint16_t **setup, uint8_t min_setup,
- uint8_t *num_setup,
- uint8_t **param, uint32_t min_param,
- uint32_t *num_param,
- uint8_t **data, uint32_t min_data,
- uint32_t *num_data)
+NTSTATUS smb1cli_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
+ uint16_t *recv_flags2,
+ uint16_t **setup, uint8_t min_setup,
+ uint8_t *num_setup,
+ uint8_t **param, uint32_t min_param,
+ uint32_t *num_param,
+ uint8_t **data, uint32_t min_data,
+ uint32_t *num_data)
{
- struct cli_trans_state *state = tevent_req_data(
- req, struct cli_trans_state);
+ struct smb1cli_trans_state *state =
+ tevent_req_data(req,
+ struct smb1cli_trans_state);
NTSTATUS status;
- cli_trans_cleanup_primary(state);
+ smb1cli_trans_cleanup_primary(state);
if (tevent_req_is_nterror(req, &status)) {
return status;
return NT_STATUS_OK;
}
-NTSTATUS cli_trans(TALLOC_CTX *mem_ctx, struct cli_state *cli,
- uint8_t trans_cmd,
- const char *pipe_name, uint16_t fid, uint16_t function,
- int flags,
- uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
- uint8_t *param, uint32_t num_param, uint32_t max_param,
- uint8_t *data, uint32_t num_data, uint32_t max_data,
- uint16_t *recv_flags2,
- uint16_t **rsetup, uint8_t min_rsetup, uint8_t *num_rsetup,
- uint8_t **rparam, uint32_t min_rparam, uint32_t *num_rparam,
- uint8_t **rdata, uint32_t min_rdata, uint32_t *num_rdata)
+NTSTATUS smb1cli_trans(TALLOC_CTX *mem_ctx, struct smbXcli_conn *conn,
+ uint8_t trans_cmd,
+ uint8_t additional_flags, uint8_t clear_flags,
+ uint16_t additional_flags2, uint16_t clear_flags2,
+ uint32_t timeout_msec,
+ uint32_t pid, uint16_t tid, uint16_t uid,
+ const char *pipe_name, uint16_t fid, uint16_t function,
+ int flags,
+ uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
+ uint8_t *param, uint32_t num_param, uint32_t max_param,
+ uint8_t *data, uint32_t num_data, uint32_t max_data,
+ uint16_t *recv_flags2,
+ uint16_t **rsetup, uint8_t min_rsetup, uint8_t *num_rsetup,
+ uint8_t **rparam, uint32_t min_rparam, uint32_t *num_rparam,
+ uint8_t **rdata, uint32_t min_rdata, uint32_t *num_rdata)
{
TALLOC_CTX *frame = talloc_stackframe();
struct tevent_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
- if (cli_has_async_calls(cli)) {
+ if (smbXcli_conn_has_async_calls(conn)) {
/*
* Can't use sync call while an async call is in flight
*/
- status = NT_STATUS_INVALID_PARAMETER;
+ status = NT_STATUS_INVALID_PARAMETER_MIX;
goto fail;
}
goto fail;
}
- req = cli_trans_send(frame, ev, cli, trans_cmd,
- pipe_name, fid, function, flags,
- setup, num_setup, max_setup,
- param, num_param, max_param,
- data, num_data, max_data);
+ req = smb1cli_trans_send(frame, ev, conn, trans_cmd,
+ additional_flags, clear_flags,
+ additional_flags2, clear_flags2,
+ timeout_msec,
+ pid, tid, uid,
+ pipe_name, fid, function, flags,
+ setup, num_setup, max_setup,
+ param, num_param, max_param,
+ data, num_data, max_data);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
goto fail;
}
- status = cli_trans_recv(req, mem_ctx, recv_flags2,
- rsetup, min_rsetup, num_rsetup,
- rparam, min_rparam, num_rparam,
- rdata, min_rdata, num_rdata);
+ status = smb1cli_trans_recv(req, mem_ctx, recv_flags2,
+ rsetup, min_rsetup, num_rsetup,
+ rparam, min_rparam, num_rparam,
+ rdata, min_rdata, num_rdata);
fail:
TALLOC_FREE(frame);
return status;
git.samba.org / sfrench / samba-autobuild / .git / commitdiff