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-rw-r--r--source3/libsmb/clireadwrite.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/source3/libsmb/clireadwrite.c b/source3/libsmb/clireadwrite.c
index 38e8aac42a..7780c93cc4 100644
--- a/source3/libsmb/clireadwrite.c
+++ b/source3/libsmb/clireadwrite.c
@@ -29,10 +29,15 @@ Issue a single SMBread and don't wait for a reply.
static BOOL cli_issue_read(struct cli_state *cli, int fnum, off_t offset,
size_t size, int i)
{
+ BOOL bigoffset = False;
+
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
- set_message(cli->outbuf,10,0,True);
+ if ((SMB_BIG_UINT)offset >> 32)
+ bigoffset = True;
+
+ set_message(cli->outbuf,bigoffset ? 12 : 10,0,True);
SCVAL(cli->outbuf,smb_com,SMBreadX);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
@@ -45,6 +50,9 @@ static BOOL cli_issue_read(struct cli_state *cli, int fnum, off_t offset,
SSVAL(cli->outbuf,smb_vwv6,size);
SSVAL(cli->outbuf,smb_mid,cli->mid + i);
+ if (bigoffset)
+ SIVAL(cli->outbuf,smb_vwv10,(offset>>32) & 0xffffffff);
+
return cli_send_smb(cli);
}