diff options
Diffstat (limited to 'source3/libsmb')
| -rw-r--r-- | source3/libsmb/clitrans.c | 807 |
1 files changed, 120 insertions, 687 deletions
diff --git a/source3/libsmb/clitrans.c b/source3/libsmb/clitrans.c index 5c73e2da74..53c53f119e 100644 --- a/source3/libsmb/clitrans.c +++ b/source3/libsmb/clitrans.c @@ -21,369 +21,33 @@ #include "libsmb/libsmb.h" #include "../lib/util/tevent_ntstatus.h" #include "async_smb.h" - -struct trans_recvblob { - uint8_t *data; - uint32_t max, total, received; -}; +#include "../libcli/smb/smbXcli_base.h" struct cli_trans_state { struct cli_state *cli; - struct tevent_context *ev; - uint8_t cmd; - uint16_t mid; - const char *pipe_name; - uint8_t *pipe_name_conv; - size_t pipe_name_conv_len; - uint16_t fid; - uint16_t function; - int flags; - uint16_t *setup; - uint8_t num_setup, max_setup; - uint8_t *param; - uint32_t num_param, param_sent; - uint8_t *data; - uint32_t num_data, data_sent; - - uint8_t num_rsetup; - uint16_t *rsetup; - struct trans_recvblob rparam; - struct trans_recvblob rdata; - uint16_t recv_flags2; - - struct iovec iov[6]; - uint8_t pad[4]; - uint8_t zero_pad[4]; - uint16_t vwv[32]; - - struct tevent_req *primary_subreq; + struct tevent_req *req; + struct cli_trans_state **ptr; }; -static void cli_trans_cleanup_primary(struct cli_trans_state *state) -{ - if (state->primary_subreq) { - cli_smb_req_set_mid(state->primary_subreq, 0); - cli_smb_req_unset_pending(state->primary_subreq); - TALLOC_FREE(state->primary_subreq); - } -} - static int cli_trans_state_destructor(struct cli_trans_state *state) { - cli_trans_cleanup_primary(state); + talloc_set_destructor(state->ptr, NULL); + talloc_free(state->ptr); 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 int cli_trans_state_ptr_destructor(struct cli_trans_state **ptr) { - uint32_t param_ofs, data_ofs; - uint8_t expected_num_setup; - - if (expect_first_reply) { - if ((wct != 0) || (num_bytes != 0)) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - return NT_STATUS_OK; - } - - switch (smb_cmd) { - case SMBtrans: - case SMBtrans2: - if (wct < 10) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - expected_num_setup = wct - 10; - *ptotal_param = SVAL(vwv + 0, 0); - *ptotal_data = SVAL(vwv + 1, 0); - *pnum_param = SVAL(vwv + 3, 0); - param_ofs = SVAL(vwv + 4, 0); - *pparam_disp = SVAL(vwv + 5, 0); - *pnum_data = SVAL(vwv + 6, 0); - data_ofs = SVAL(vwv + 7, 0); - *pdata_disp = SVAL(vwv + 8, 0); - *pnum_setup = CVAL(vwv + 9, 0); - if (expected_num_setup < (*pnum_setup)) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - *psetup = vwv + 10; - - break; - case SMBnttrans: - if (wct < 18) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - expected_num_setup = wct - 18; - *ptotal_param = IVAL(vwv, 3); - *ptotal_data = IVAL(vwv, 7); - *pnum_param = IVAL(vwv, 11); - param_ofs = IVAL(vwv, 15); - *pparam_disp = IVAL(vwv, 19); - *pnum_data = IVAL(vwv, 23); - data_ofs = IVAL(vwv, 27); - *pdata_disp = IVAL(vwv, 31); - *pnum_setup = CVAL(vwv, 35); - if (expected_num_setup < (*pnum_setup)) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - *psetup = vwv + 18; - break; - - default: - return NT_STATUS_INTERNAL_ERROR; - } - - /* - * Check for buffer overflows. data_ofs needs to be checked against - * the incoming buffer length, data_disp against the total - * length. Likewise for param_ofs/param_disp. - */ - - if (smb_buffer_oob(smb_len_nbt(inbuf), 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(*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; - - 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) -{ - if (blob->data == NULL) { - if (total > blob->max) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - blob->total = total; - blob->data = talloc_array(mem_ctx, uint8_t, total); - if (blob->data == NULL) { - return NT_STATUS_NO_MEMORY; - } - } - - if (total > blob->total) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - - if (thistime) { - memcpy(blob->data + displacement, buf, thistime); - blob->received += thistime; - } - - return NT_STATUS_OK; -} - -static void cli_trans_format(struct cli_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; - uint16_t *vwv = state->vwv; - uint32_t param_offset; - uint32_t this_param = 0; - uint32_t param_pad; - uint32_t data_offset; - uint32_t this_data = 0; - uint32_t data_pad; - uint32_t useable_space; - uint8_t cmd; - - cmd = state->cmd; - - if ((state->param_sent != 0) || (state->data_sent != 0)) { - /* The secondary commands are one after the primary ones */ - cmd += 1; - } - - param_offset = MIN_SMB_SIZE; + struct cli_trans_state *state = *ptr; + void *parent = talloc_parent(state); - switch (cmd) { - case SMBtrans: - if (cli_ucs2(state->cli)) { - pad[0] = 0; - iov[0].iov_base = (void *)pad; - iov[0].iov_len = 1; - param_offset += 1; - iov += 1; - } - iov[0].iov_base = (void *)state->pipe_name_conv; - iov[0].iov_len = state->pipe_name_conv_len; - wct = 14 + state->num_setup; - param_offset += iov[0].iov_len; - iov += 1; - break; - case SMBtrans2: - pad[0] = 0; - pad[1] = 'D'; /* Copy this from "old" 3.0 behaviour */ - pad[2] = ' '; - iov[0].iov_base = (void *)pad; - iov[0].iov_len = 3; - wct = 14 + state->num_setup; - param_offset += 3; - iov += 1; - break; - case SMBtranss: - wct = 8; - break; - case SMBtranss2: - wct = 9; - break; - case SMBnttrans: - wct = 19 + state->num_setup; - break; - case SMBnttranss: - wct = 18; - break; - } - - param_offset += wct * sizeof(uint16_t); - useable_space = cli_state_available_size(cli, param_offset); - - param_pad = param_offset % 4; - if (param_pad > 0) { - param_pad = MIN(param_pad, useable_space); - iov[0].iov_base = (void *)state->zero_pad; - iov[0].iov_len = param_pad; - iov += 1; - param_offset += param_pad; - } - useable_space = cli_state_available_size(cli, param_offset); - - if (state->param_sent < state->num_param) { - this_param = MIN(state->num_param - state->param_sent, - useable_space); - iov[0].iov_base = (void *)(state->param + state->param_sent); - iov[0].iov_len = this_param; - iov += 1; - } - - data_offset = param_offset + this_param; - useable_space = cli_state_available_size(cli, data_offset); + talloc_set_destructor(state, NULL); - data_pad = data_offset % 4; - if (data_pad > 0) { - data_pad = MIN(data_pad, useable_space); - iov[0].iov_base = (void *)state->zero_pad; - iov[0].iov_len = data_pad; - iov += 1; - data_offset += data_pad; - } - useable_space = cli_state_available_size(cli, data_offset); - - if (state->data_sent < state->num_data) { - this_data = MIN(state->num_data - state->data_sent, - useable_space); - iov[0].iov_base = (void *)(state->data + state->data_sent); - iov[0].iov_len = this_data; - iov += 1; - } - - DEBUG(10, ("num_setup=%u, max_setup=%u, " - "param_total=%u, this_param=%u, max_param=%u, " - "data_total=%u, this_data=%u, max_data=%u, " - "param_offset=%u, param_pad=%u, param_disp=%u, " - "data_offset=%u, data_pad=%u, data_disp=%u\n", - (unsigned)state->num_setup, (unsigned)state->max_setup, - (unsigned)state->num_param, (unsigned)this_param, - (unsigned)state->rparam.max, - (unsigned)state->num_data, (unsigned)this_data, - (unsigned)state->rdata.max, - (unsigned)param_offset, (unsigned)param_pad, - (unsigned)state->param_sent, - (unsigned)data_offset, (unsigned)data_pad, - (unsigned)state->data_sent)); - - switch (cmd) { - case SMBtrans: - case SMBtrans2: - SSVAL(vwv + 0, 0, state->num_param); - SSVAL(vwv + 1, 0, state->num_data); - SSVAL(vwv + 2, 0, state->rparam.max); - SSVAL(vwv + 3, 0, state->rdata.max); - SCVAL(vwv + 4, 0, state->max_setup); - SCVAL(vwv + 4, 1, 0); /* reserved */ - SSVAL(vwv + 5, 0, state->flags); - SIVAL(vwv + 6, 0, 0); /* timeout */ - SSVAL(vwv + 8, 0, 0); /* reserved */ - SSVAL(vwv + 9, 0, this_param); - SSVAL(vwv +10, 0, param_offset); - SSVAL(vwv +11, 0, this_data); - SSVAL(vwv +12, 0, data_offset); - SCVAL(vwv +13, 0, state->num_setup); - SCVAL(vwv +13, 1, 0); /* reserved */ - memcpy(vwv + 14, state->setup, - sizeof(uint16_t) * state->num_setup); - break; - case SMBtranss: - case SMBtranss2: - SSVAL(vwv + 0, 0, state->num_param); - SSVAL(vwv + 1, 0, state->num_data); - SSVAL(vwv + 2, 0, this_param); - SSVAL(vwv + 3, 0, param_offset); - SSVAL(vwv + 4, 0, state->param_sent); - SSVAL(vwv + 5, 0, this_data); - SSVAL(vwv + 6, 0, data_offset); - SSVAL(vwv + 7, 0, state->data_sent); - if (cmd == SMBtranss2) { - SSVAL(vwv + 8, 0, state->fid); - } - break; - case SMBnttrans: - SCVAL(vwv + 0, 0, state->max_setup); - SSVAL(vwv + 0, 1, 0); /* reserved */ - SIVAL(vwv + 1, 1, state->num_param); - SIVAL(vwv + 3, 1, state->num_data); - SIVAL(vwv + 5, 1, state->rparam.max); - SIVAL(vwv + 7, 1, state->rdata.max); - SIVAL(vwv + 9, 1, this_param); - SIVAL(vwv +11, 1, param_offset); - SIVAL(vwv +13, 1, this_data); - SIVAL(vwv +15, 1, data_offset); - SCVAL(vwv +17, 1, state->num_setup); - SSVAL(vwv +18, 0, state->function); - memcpy(vwv + 19, state->setup, - sizeof(uint16_t) * state->num_setup); - break; - case SMBnttranss: - SSVAL(vwv + 0, 0, 0); /* reserved */ - SCVAL(vwv + 1, 0, 0); /* reserved */ - SIVAL(vwv + 1, 1, state->num_param); - SIVAL(vwv + 3, 1, state->num_data); - SIVAL(vwv + 5, 1, this_param); - SIVAL(vwv + 7, 1, param_offset); - SIVAL(vwv + 9, 1, state->param_sent); - SIVAL(vwv +11, 1, this_data); - SIVAL(vwv +13, 1, data_offset); - SIVAL(vwv +15, 1, state->data_sent); - SCVAL(vwv +17, 1, 0); /* reserved */ - break; - } - - state->param_sent += this_param; - state->data_sent += this_data; - - *pwct = wct; - *piov_count = iov - state->iov; + talloc_reparent(state, parent, state->req); + talloc_free(state); + return 0; } -static void cli_trans_done(struct tevent_req *subreq); - struct tevent_req *cli_trans_send( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct cli_state *cli, uint8_t cmd, @@ -392,281 +56,54 @@ struct tevent_req *cli_trans_send( 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; - int iov_count; - uint8_t wct; - NTSTATUS status; + uint8_t additional_flags = 0; + uint8_t clear_flags = 0; + uint16_t additional_flags2 = 0; + uint16_t clear_flags2 = 0; - req = tevent_req_create(mem_ctx, &state, struct cli_trans_state); - if (req == NULL) { + state = talloc_zero(mem_ctx, struct cli_trans_state); + if (state == NULL) { return NULL; } - - if ((cmd == SMBtrans) || (cmd == SMBtrans2)) { - if ((num_param > 0xffff) || (max_param > 0xffff) - || (num_data > 0xffff) || (max_data > 0xffff)) { - DEBUG(3, ("Attempt to send invalid trans2 request " - "(setup %u, params %u/%u, data %u/%u)\n", - (unsigned)num_setup, - (unsigned)num_param, (unsigned)max_param, - (unsigned)num_data, (unsigned)max_data)); - tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); - 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. - */ - - if ((num_setup + 19) > ARRAY_SIZE(state->vwv)) { - tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); - return tevent_req_post(req, ev); - } - state->cli = cli; - state->ev = ev; - state->cmd = cmd; - state->flags = flags; - state->num_rsetup = 0; - state->rsetup = NULL; - ZERO_STRUCT(state->rparam); - ZERO_STRUCT(state->rdata); - - if ((pipe_name != NULL) - && (!convert_string_talloc(state, CH_UNIX, - cli_ucs2(cli) ? CH_UTF16LE : CH_DOS, - pipe_name, strlen(pipe_name) + 1, - &state->pipe_name_conv, - &state->pipe_name_conv_len))) { - tevent_req_nterror(req, NT_STATUS_NO_MEMORY); - return tevent_req_post(req, ev); - } - state->fid = fid; /* trans2 */ - state->function = function; /* nttrans */ - - state->setup = setup; - state->num_setup = num_setup; - state->max_setup = max_setup; - - state->param = param; - state->num_param = num_param; - state->param_sent = 0; - state->rparam.max = max_param; - - state->data = data; - state->num_data = num_data; - state->data_sent = 0; - state->rdata.max = max_data; - - cli_trans_format(state, &wct, &iov_count); - - subreq = cli_smb_req_create(state, ev, cli, cmd, 0, wct, state->vwv, - iov_count, state->iov); - if (tevent_req_nomem(subreq, req)) { - return tevent_req_post(req, ev); + state->ptr = talloc(state, struct cli_trans_state *); + if (state->ptr == NULL) { + talloc_free(state); + return NULL; } - status = cli_smb_req_send(subreq); - if (!NT_STATUS_IS_OK(status)) { - tevent_req_nterror(req, status); - return tevent_req_post(req, state->ev); + *state->ptr = state; + if (cli->case_sensitive) { + clear_flags |= FLAG_CASELESS_PATHNAMES; + } else { + /* Default setting, case insensitive. */ + additional_flags |= FLAG_CASELESS_PATHNAMES; + } + + if ((cli_state_capabilities(cli) & CAP_DFS) && cli->dfsroot) { + additional_flags2 |= FLAGS2_DFS_PATHNAMES; + } + + state->req = smb1cli_trans_send(state, ev, + cli->conn, cmd, + additional_flags, clear_flags, + additional_flags2, clear_flags2, + cli->timeout, + cli->smb1.pid, cli->smb1.tid, cli->smb1.uid, + pipe_name, fid, function, flags, + setup, num_setup, max_setup, + param, num_param, max_param, + data, num_data, max_data); + if (state->req == NULL) { + talloc_free(state); + return NULL; } - tevent_req_set_callback(subreq, cli_trans_done, req); - /* - * Now get the MID of the primary request - * and mark it as persistent. This means - * we will able to send and receive multiple - * 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->primary_subreq = subreq; + talloc_reparent(state, state->req, state->ptr); talloc_set_destructor(state, cli_trans_state_destructor); + talloc_set_destructor(state->ptr, cli_trans_state_ptr_destructor); - return req; -} - -static void cli_trans_done2(struct tevent_req *subreq); - -static void cli_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); - NTSTATUS status; - bool sent_all; - const uint8_t *inhdr; - uint8_t wct; - uint16_t *vwv; - uint32_t num_bytes; - uint8_t *bytes; - uint8_t *inbuf; - uint8_t num_setup = 0; - uint16_t *setup = NULL; - uint32_t total_param = 0; - uint32_t num_param = 0; - uint32_t param_disp = 0; - uint32_t total_data = 0; - uint32_t num_data = 0; - uint32_t data_disp = 0; - uint8_t *param = NULL; - uint8_t *data = NULL; - - status = cli_smb_recv(subreq, state, &inbuf, 0, &wct, &vwv, - &num_bytes, &bytes); - /* - * Do not TALLOC_FREE(subreq) here, we might receive more than - * one response for the same mid. - */ - - /* - * We can receive something like STATUS_MORE_ENTRIES, so don't use - * !NT_STATUS_IS_OK(status) here. - */ - - 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, - state->cmd, !sent_all, &num_setup, &setup, - &total_param, &num_param, ¶m_disp, ¶m, - &total_data, &num_data, &data_disp, &data); - - if (!NT_STATUS_IS_OK(status)) { - goto fail; - } - - if (!sent_all) { - 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, - iov_count, state->iov); - if (tevent_req_nomem(subreq2, req)) { - return; - } - cli_smb_req_set_mid(subreq2, state->mid); - - status = cli_smb_req_send(subreq2); - - if (!NT_STATUS_IS_OK(status)) { - goto fail; - } - tevent_req_set_callback(subreq2, cli_trans_done2, req); - - return; - } - - status = cli_trans_pull_blob( - state, &state->rparam, total_param, num_param, param, - param_disp); - - if (!NT_STATUS_IS_OK(status)) { - DEBUG(10, ("Pulling params failed: %s\n", nt_errstr(status))); - goto fail; - } - - status = cli_trans_pull_blob( - state, &state->rdata, total_data, num_data, data, - data_disp); - - if (!NT_STATUS_IS_OK(status)) { - DEBUG(10, ("Pulling data failed: %s\n", nt_errstr(status))); - goto fail; - } - - 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); - tevent_req_done(req); - return; - } - - TALLOC_FREE(inbuf); - - return; - - fail: - cli_trans_cleanup_primary(state); - tevent_req_nterror(req, status); -} - -static void cli_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); - 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); - 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) { - 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, - iov_count, state->iov); - if (tevent_req_nomem(subreq2, req)) { - return; - } - cli_smb_req_set_mid(subreq2, state->mid); - - status = cli_smb_req_send(subreq2); - - if (!NT_STATUS_IS_OK(status)) { - goto fail; - } - tevent_req_set_callback(subreq2, cli_trans_done2, req); - return; - } - - return; - - fail: - cli_trans_cleanup_primary(state); - tevent_req_nterror(req, status); + return state->req; } NTSTATUS cli_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, @@ -678,48 +115,38 @@ NTSTATUS cli_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, uint8_t **data, uint32_t min_data, uint32_t *num_data) { - struct cli_trans_state *state = tevent_req_data( - req, struct cli_trans_state); NTSTATUS status; - - cli_trans_cleanup_primary(state); - - if (tevent_req_is_nterror(req, &status)) { - return status; - } - - if ((state->num_rsetup < min_setup) - || (state->rparam.total < min_param) - || (state->rdata.total < min_data)) { - return NT_STATUS_INVALID_NETWORK_RESPONSE; - } - - if (recv_flags2 != NULL) { - *recv_flags2 = state->recv_flags2; - } - - if (setup != NULL) { - *setup = talloc_move(mem_ctx, &state->rsetup); - *num_setup = state->num_rsetup; - } else { - TALLOC_FREE(state->rsetup); - } - - if (param != NULL) { - *param = talloc_move(mem_ctx, &state->rparam.data); - *num_param = state->rparam.total; - } else { - TALLOC_FREE(state->rparam.data); - } - - if (data != NULL) { - *data = talloc_move(mem_ctx, &state->rdata.data); - *num_data = state->rdata.total; - } else { - TALLOC_FREE(state->rdata.data); + void *parent = talloc_parent(req); + struct cli_trans_state *state = + talloc_get_type(parent, + struct cli_trans_state); + bool map_dos_errors = true; + + status = smb1cli_trans_recv(req, mem_ctx, recv_flags2, + setup, min_setup, num_setup, + param, min_param, num_param, + data, min_data, num_data); + + if (state) { + map_dos_errors = state->cli->map_dos_errors; + state->cli->raw_status = status; + talloc_free(state->ptr); + state = NULL; + } + + if (NT_STATUS_IS_DOS(status) && map_dos_errors) { + uint8_t eclass = NT_STATUS_DOS_CLASS(status); + uint16_t ecode = NT_STATUS_DOS_CODE(status); + /* + * TODO: is it really a good idea to do a mapping here? + * + * The old cli_pull_error() also does it, so I do not change + * the behavior yet. + */ + status = dos_to_ntstatus(eclass, ecode); } - return NT_STATUS_OK; + return status; } NTSTATUS cli_trans(TALLOC_CTX *mem_ctx, struct cli_state *cli, @@ -734,45 +161,51 @@ NTSTATUS cli_trans(TALLOC_CTX *mem_ctx, struct cli_state *cli, 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; + NTSTATUS status; + uint8_t additional_flags = 0; + uint8_t clear_flags = 0; + uint16_t additional_flags2 = 0; + uint16_t clear_flags2 = 0; - if (cli_has_async_calls(cli)) { + if (cli->case_sensitive) { + clear_flags |= FLAG_CASELESS_PATHNAMES; + } else { + /* Default setting, case insensitive. */ + additional_flags |= FLAG_CASELESS_PATHNAMES; + } + + if ((cli_state_capabilities(cli) & CAP_DFS) && cli->dfsroot) { + additional_flags2 |= FLAGS2_DFS_PATHNAMES; + } + + status = smb1cli_trans(mem_ctx, + cli->conn, trans_cmd, + additional_flags, clear_flags, + additional_flags2, clear_flags2, + cli->timeout, + cli->smb1.pid, cli->smb1.tid, cli->smb1.uid, + pipe_name, fid, function, flags, + setup, num_setup, max_setup, + param, num_param, max_param, + data, num_data, max_data, + recv_flags2, + rsetup, min_rsetup, num_rsetup, + rparam, min_rparam, num_rparam, + rdata, min_rdata, num_rdata); + + cli->raw_status = status; + + if (NT_STATUS_IS_DOS(status) && cli->map_dos_errors) { + uint8_t eclass = NT_STATUS_DOS_CLASS(status); + uint16_t ecode = NT_STATUS_DOS_CODE(status); /* - * Can't use sync call while an async call is in flight + * TODO: is it really a good idea to do a mapping here? + * + * The old cli_pull_error() also does it, so I do not change + * the behavior yet. */ - status = NT_STATUS_INVALID_PARAMETER; - goto fail; - } - - ev = tevent_context_init(frame); - if (ev == NULL) { - status = NT_STATUS_NO_MEMORY; - 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); - if (req == NULL) { - status = NT_STATUS_NO_MEMORY; - goto fail; - } - - if (!tevent_req_poll(req, ev)) { - status = map_nt_error_from_unix_common(errno); - goto fail; + status = dos_to_ntstatus(eclass, ecode); } - status = cli_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; } |