Author: metze Date: 2006-06-27 17:16:14 +0000 (Tue, 27 Jun 2006) New Revision: 16566
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=16566 Log: add pull function for a site32/offset32 blob metze Modified: branches/SAMBA_4_0/source/libcli/smb2/request.c Changeset: Modified: branches/SAMBA_4_0/source/libcli/smb2/request.c =================================================================== --- branches/SAMBA_4_0/source/libcli/smb2/request.c 2006-06-27 15:59:33 UTC (rev 16565) +++ branches/SAMBA_4_0/source/libcli/smb2/request.c 2006-06-27 17:16:14 UTC (rev 16566) @@ -509,6 +509,30 @@ } /* + pull a uint32_t length/ uint32_t ofs/blob triple from a data blob + the ptr points to the start of the offset/length pair +*/ +NTSTATUS smb2_pull_s32o32_blob(struct smb2_request_buffer *buf, TALLOC_CTX *mem_ctx, uint8_t *ptr, DATA_BLOB *blob) +{ + uint32_t ofs, size; + if (smb2_oob(buf, ptr, 8)) { + return NT_STATUS_BUFFER_TOO_SMALL; + } + size = IVAL(ptr, 0); + ofs = IVAL(ptr, 4); + if (ofs == 0 || size == 0) { + *blob = data_blob(NULL, 0); + return NT_STATUS_OK; + } + if (smb2_oob(buf, buf->hdr + ofs, size)) { + return NT_STATUS_BUFFER_TOO_SMALL; + } + *blob = data_blob_talloc(mem_ctx, buf->hdr + ofs, size); + NT_STATUS_HAVE_NO_MEMORY(blob->data); + return NT_STATUS_OK; +} + +/* pull a string in a uint16_t ofs/ uint16_t length/blob format UTF-16 without termination */
