- cli_set_error(cli, status);
- return -1;
- }
- return ret;
-}
-
-/****************************************************************************
- Issue a single SMBwrite and don't wait for a reply.
-****************************************************************************/
-
-static bool cli_issue_write(struct cli_state *cli,
- uint16_t fnum,
- off_t offset,
- uint16 mode,
- const char *buf,
- size_t size,
- int i)
-{
- char *p;
- bool large_writex = false;
- /* We can only do direct writes if not signing and not encrypting. */
- bool direct_writes = !client_is_signing_on(cli) && !cli_encryption_on(cli);
-
- if (!direct_writes && size + 1 > cli->bufsize) {
- cli->outbuf = (char *)SMB_REALLOC(cli->outbuf, size + 1024);
- if (!cli->outbuf) {
- return False;
- }
- cli->inbuf = (char *)SMB_REALLOC(cli->inbuf, size + 1024);
- if (cli->inbuf == NULL) {
- SAFE_FREE(cli->outbuf);
- return False;
- }
- cli->bufsize = size + 1024;
- }
-
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- if (cli->capabilities & CAP_LARGE_FILES) {
- large_writex = True;
- }
-
- if (large_writex) {
- cli_set_message(cli->outbuf,14,0,True);
- } else {
- cli_set_message(cli->outbuf,12,0,True);
- }
-
- SCVAL(cli->outbuf,smb_com,SMBwriteX);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SCVAL(cli->outbuf,smb_vwv0,0xFF);
- SSVAL(cli->outbuf,smb_vwv2,fnum);
-
- SIVAL(cli->outbuf,smb_vwv3,offset);
- SIVAL(cli->outbuf,smb_vwv5,0);
- SSVAL(cli->outbuf,smb_vwv7,mode);
-
- SSVAL(cli->outbuf,smb_vwv8,(mode & 0x0008) ? size : 0);
- /*
- * According to CIFS-TR-1p00, this following field should only
- * be set if CAP_LARGE_WRITEX is set. We should check this
- * locally. However, this check might already have been
- * done by our callers.
- */
- SSVAL(cli->outbuf,smb_vwv9,(size>>16));
- SSVAL(cli->outbuf,smb_vwv10,size);
- /* +1 is pad byte. */
- SSVAL(cli->outbuf,smb_vwv11,
- smb_buf(cli->outbuf) - smb_base(cli->outbuf) + 1);
-
- if (large_writex) {
- SIVAL(cli->outbuf,smb_vwv12,(((uint64_t)offset)>>32) & 0xffffffff);