Author: vlendec Date: 2007-08-04 20:28:46 +0000 (Sat, 04 Aug 2007) New Revision: 24224
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=24224 Log: Check wct in reply_trans Modified: branches/SAMBA_3_2/source/smbd/ipc.c Changeset: Modified: branches/SAMBA_3_2/source/smbd/ipc.c =================================================================== --- branches/SAMBA_3_2/source/smbd/ipc.c 2007-08-04 20:08:35 UTC (rev 24223) +++ branches/SAMBA_3_2/source/smbd/ipc.c 2007-08-04 20:28:46 UTC (rev 24224) @@ -502,15 +502,25 @@ int bufsize) { int outsize = 0; - unsigned int dsoff = SVAL(inbuf, smb_dsoff); - unsigned int dscnt = SVAL(inbuf, smb_dscnt); - unsigned int psoff = SVAL(inbuf, smb_psoff); - unsigned int pscnt = SVAL(inbuf, smb_pscnt); + unsigned int dsoff; + unsigned int dscnt; + unsigned int psoff; + unsigned int pscnt; struct trans_state *state; NTSTATUS result; START_PROFILE(SMBtrans); + if (SVAL(inbuf, smb_wct) < 10) { + END_PROFILE(SMBtrans); + return ERROR_NT(NT_STATUS_INVALID_PARAMETER); + } + + dsoff = SVAL(inbuf, smb_dsoff); + dscnt = SVAL(inbuf, smb_dscnt); + psoff = SVAL(inbuf, smb_psoff); + pscnt = SVAL(inbuf, smb_pscnt); + result = allow_new_trans(conn->pending_trans, SVAL(inbuf, smb_mid)); if (!NT_STATUS_IS_OK(result)) { DEBUG(2, ("Got invalid trans request: %s\n", @@ -681,6 +691,11 @@ show_msg(inbuf); + if (SVAL(inbuf, smb_wct) < 10) { + END_PROFILE(SMBtranss); + return ERROR_NT(NT_STATUS_INVALID_PARAMETER); + } + for (state = conn->pending_trans; state != NULL; state = state->next) { if (state->mid == SVAL(inbuf,smb_mid)) {
