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author | Volker Lendecke <vlendec@samba.org> | 2007-08-05 08:31:41 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 12:29:18 -0500 |
commit | f1822fe737f700ffcf9b7afc32e96725b5c69e99 (patch) | |
tree | 9fa0c62e7e384752ee3f8ea6cdf7104e67784bcd /source3/smbd | |
parent | 133ef281c08b3c0f35b57d935e343674d69b39b3 (diff) | |
download | samba-f1822fe737f700ffcf9b7afc32e96725b5c69e99.tar.gz samba-f1822fe737f700ffcf9b7afc32e96725b5c69e99.tar.bz2 samba-f1822fe737f700ffcf9b7afc32e96725b5c69e99.zip |
r24230: Push down reply_prep_legacy in reply_trans
The last checkin was for reply_trans, not reply_transs
(This used to be commit 50a2bfd9e04d51aa5e3ae9d6620a98eeb158b6ea)
Diffstat (limited to 'source3/smbd')
-rw-r--r-- | source3/smbd/ipc.c | 114 |
1 files changed, 62 insertions, 52 deletions
diff --git a/source3/smbd/ipc.c b/source3/smbd/ipc.c index 8ded5754fb..8b80d8bcc4 100644 --- a/source3/smbd/ipc.c +++ b/source3/smbd/ipc.c @@ -509,24 +509,19 @@ void reply_trans(connection_struct *conn, struct smb_request *req) START_PROFILE(SMBtrans); - if (!(reply_prep_legacy(req, &inbuf, &outbuf, &size, &bufsize))) { - reply_nterror(req, NT_STATUS_NO_MEMORY); - END_PROFILE(SMBtrans); - return; - } - - if (SVAL(inbuf, smb_wct) < 10) { + if (SVAL(req->inbuf, smb_wct) < 10) { reply_nterror(req, NT_STATUS_INVALID_PARAMETER); END_PROFILE(SMBtrans); return; } - dsoff = SVAL(inbuf, smb_dsoff); - dscnt = SVAL(inbuf, smb_dscnt); - psoff = SVAL(inbuf, smb_psoff); - pscnt = SVAL(inbuf, smb_pscnt); + size = smb_len(req->inbuf) + 4; + dsoff = SVAL(req->inbuf, smb_dsoff); + dscnt = SVAL(req->inbuf, smb_dscnt); + psoff = SVAL(req->inbuf, smb_psoff); + pscnt = SVAL(req->inbuf, smb_pscnt); - result = allow_new_trans(conn->pending_trans, SVAL(inbuf, smb_mid)); + result = allow_new_trans(conn->pending_trans, req->mid); if (!NT_STATUS_IS_OK(result)) { DEBUG(2, ("Got invalid trans request: %s\n", nt_errstr(result))); @@ -544,23 +539,24 @@ void reply_trans(connection_struct *conn, struct smb_request *req) state->cmd = SMBtrans; - state->mid = SVAL(inbuf, smb_mid); - state->vuid = SVAL(inbuf, smb_uid); - state->setup_count = CVAL(inbuf, smb_suwcnt); + state->mid = req->mid; + state->vuid = req->vuid; + state->setup_count = CVAL(req->inbuf, smb_suwcnt); state->setup = NULL; - state->total_param = SVAL(inbuf, smb_tpscnt); + state->total_param = SVAL(req->inbuf, smb_tpscnt); state->param = NULL; - state->total_data = SVAL(inbuf, smb_tdscnt); + state->total_data = SVAL(req->inbuf, smb_tdscnt); state->data = NULL; - state->max_param_return = SVAL(inbuf, smb_mprcnt); - state->max_data_return = SVAL(inbuf, smb_mdrcnt); - state->max_setup_return = CVAL(inbuf, smb_msrcnt); - state->close_on_completion = BITSETW(inbuf+smb_vwv5,0); - state->one_way = BITSETW(inbuf+smb_vwv5,1); + state->max_param_return = SVAL(req->inbuf, smb_mprcnt); + state->max_data_return = SVAL(req->inbuf, smb_mdrcnt); + state->max_setup_return = CVAL(req->inbuf, smb_msrcnt); + state->close_on_completion = BITSETW(req->inbuf+smb_vwv5,0); + state->one_way = BITSETW(req->inbuf+smb_vwv5,1); memset(state->name, '\0',sizeof(state->name)); - srvstr_pull_buf(inbuf, SVAL(inbuf, smb_flg2), state->name, - smb_buf(inbuf), sizeof(state->name), STR_TERMINATE); + srvstr_pull_buf(req->inbuf, req->flags2, state->name, + smb_buf(req->inbuf), sizeof(state->name), + STR_TERMINATE); if ((dscnt > state->total_data) || (pscnt > state->total_param)) goto bad_param; @@ -581,11 +577,12 @@ void reply_trans(connection_struct *conn, struct smb_request *req) memset(&state->data[state->total_data], 0, 100); if ((dsoff+dscnt < dsoff) || (dsoff+dscnt < dscnt)) goto bad_param; - if ((smb_base(inbuf)+dsoff+dscnt > inbuf + size) || - (smb_base(inbuf)+dsoff+dscnt < smb_base(inbuf))) + if ((smb_base(req->inbuf)+dsoff+dscnt + > (char *)req->inbuf + size) || + (smb_base(req->inbuf)+dsoff+dscnt < smb_base(req->inbuf))) goto bad_param; - memcpy(state->data,smb_base(inbuf)+dsoff,dscnt); + memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt); } if (state->total_param) { @@ -605,11 +602,12 @@ void reply_trans(connection_struct *conn, struct smb_request *req) memset(&state->param[state->total_param], 0, 100); if ((psoff+pscnt < psoff) || (psoff+pscnt < pscnt)) goto bad_param; - if ((smb_base(inbuf)+psoff+pscnt > inbuf + size) || - (smb_base(inbuf)+psoff+pscnt < smb_base(inbuf))) + if ((smb_base(req->inbuf)+psoff+pscnt + > (char *)req->inbuf + size) || + (smb_base(req->inbuf)+psoff+pscnt < smb_base(req->inbuf))) goto bad_param; - memcpy(state->param,smb_base(inbuf)+psoff,pscnt); + memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt); } state->received_data = dscnt; @@ -629,8 +627,8 @@ void reply_trans(connection_struct *conn, struct smb_request *req) END_PROFILE(SMBtrans); return; } - if (inbuf+smb_vwv14+(state->setup_count*SIZEOFWORD) > - inbuf + size) + if (req->inbuf+smb_vwv14+(state->setup_count*SIZEOFWORD) > + req->inbuf + size) goto bad_param; if ((smb_vwv14+(state->setup_count*SIZEOFWORD) < smb_vwv14) || (smb_vwv14+(state->setup_count*SIZEOFWORD) < @@ -638,43 +636,55 @@ void reply_trans(connection_struct *conn, struct smb_request *req) goto bad_param; for (i=0;i<state->setup_count;i++) - state->setup[i] = SVAL(inbuf,smb_vwv14+i*SIZEOFWORD); + state->setup[i] = SVAL(req->inbuf, + smb_vwv14+i*SIZEOFWORD); } state->received_param = pscnt; - if ((state->received_param == state->total_param) && - (state->received_data == state->total_data)) { + if ((state->received_param != state->total_param) || + (state->received_data != state->total_data)) { + DLIST_ADD(conn->pending_trans, state); - result = handle_trans(conn, state, inbuf, outbuf, &outsize); + /* We need to send an interim response then receive the rest + of the parameter/data bytes */ + reply_outbuf(req, 0, 0); + show_msg((char *)req->outbuf); + END_PROFILE(SMBtrans); + return; + } + if (!(reply_prep_legacy(req, &inbuf, &outbuf, &size, &bufsize))) { SAFE_FREE(state->data); SAFE_FREE(state->param); TALLOC_FREE(state); + reply_nterror(req, NT_STATUS_NO_MEMORY); + END_PROFILE(SMBtrans); + return; + } - if (!NT_STATUS_IS_OK(result)) { - reply_nterror(req, result); - END_PROFILE(SMBtrans); - return; - } + result = handle_trans(conn, state, inbuf, outbuf, &outsize); - if (outsize == 0) { - reply_nterror(req, NT_STATUS_INTERNAL_ERROR); - END_PROFILE(SMBtrans); - return; - } + if (NT_STATUS_IS_OK(result)) { + reply_post_legacy(req, outsize); + } + SAFE_FREE(state->data); + SAFE_FREE(state->param); + TALLOC_FREE(state); + + if (!NT_STATUS_IS_OK(result)) { + reply_nterror(req, result); END_PROFILE(SMBtrans); - reply_post_legacy(req, outsize); return; } - DLIST_ADD(conn->pending_trans, state); + if (outsize == 0) { + reply_nterror(req, NT_STATUS_INTERNAL_ERROR); + END_PROFILE(SMBtrans); + return; + } - /* We need to send an interim response then receive the rest - of the parameter/data bytes */ - reply_outbuf(req, 0, 0); - show_msg((char *)req->outbuf); END_PROFILE(SMBtrans); return; |