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added cli_lock64() and cli_unlock64()

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(This used to be commit 91f0a3cc2f)
This commit is contained in:
Andrew Tridgell 2000-09-29 04:41:52 +00:00
parent 6f1fe1f44c
commit 3f35a785b1
1 changed files with 96 additions and 0 deletions
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96
source3/libsmb/clifile.c
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@ -409,6 +409,102 @@ BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
}
/****************************************************************************
lock a file with 64 bit offsets
****************************************************************************/
BOOL cli_lock64(struct cli_state *cli, int fnum,
SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
{
char *p;
int saved_timeout = cli->timeout;
int ltype;
ltype = (lock_type == READ_LOCK? 1 : 0);
ltype |= LOCKING_ANDX_LARGE_FILES;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0', smb_size);
set_message(cli->outbuf,8,20,True);
CVAL(cli->outbuf,smb_com) = SMBlockingX;
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
CVAL(cli->outbuf,smb_vwv0) = 0xFF;
SSVAL(cli->outbuf,smb_vwv2,fnum);
CVAL(cli->outbuf,smb_vwv3) = ltype;
SIVALS(cli->outbuf, smb_vwv4, timeout);
SSVAL(cli->outbuf,smb_vwv6,0);
SSVAL(cli->outbuf,smb_vwv7,1);
p = smb_buf(cli->outbuf);
SIVAL(p, 0, cli->pid);
SIVAL(p, 4, (offset>>32));
SIVAL(p, 8, (offset&0xffffffff));
SIVAL(p, 12, (len>>32));
SIVAL(p, 16, (len&0xffffffff));
cli_send_smb(cli);
cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
if (!cli_receive_smb(cli)) {
cli->timeout = saved_timeout;
return False;
}
cli->timeout = saved_timeout;
if (CVAL(cli->inbuf,smb_rcls) != 0) {
return False;
}
return True;
}
/****************************************************************************
unlock a file with 64 bit offsets
****************************************************************************/
BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
{
char *p;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,8,20,True);
CVAL(cli->outbuf,smb_com) = SMBlockingX;
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
CVAL(cli->outbuf,smb_vwv0) = 0xFF;
SSVAL(cli->outbuf,smb_vwv2,fnum);
CVAL(cli->outbuf,smb_vwv3) = LOCKING_ANDX_LARGE_FILES;
SIVALS(cli->outbuf, smb_vwv4, 0);
SSVAL(cli->outbuf,smb_vwv6,1);
SSVAL(cli->outbuf,smb_vwv7,0);
p = smb_buf(cli->outbuf);
SIVAL(p, 0, cli->pid);
SIVAL(p, 4, (offset>>32));
SIVAL(p, 8, (offset&0xffffffff));
SIVAL(p, 12, (len>>32));
SIVAL(p, 16, (len&0xffffffff));
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
if (CVAL(cli->inbuf,smb_rcls) != 0) {
return False;
}
return True;
}