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Added Volkers fix for bundary condition. Needed as word

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alignment wasn't being taken into account in space
calculations.
This commit is contained in:
Samba Release Account 0001-01-01 00:00:00 +00:00
parent f384692521
commit 2fd77d66c0
1 changed files with 6 additions and 3 deletions
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9
source/smbd/trans2.c
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@ -68,16 +68,19 @@ static int send_trans2_replies(char *outbuf, int bufsize, char *params,
}
/* Space is bufsize minus Netbios over TCP header minus SMB header */
/* The + 1 is to align the param and data bytes on an even byte
/* The alignment_offset is to align the param and data bytes on an even byte
boundary. NT 4.0 Beta needs this to work correctly. */
useable_space = bufsize - ((smb_buf(outbuf)+alignment_offset) - outbuf);
useable_space = MIN(useable_space, maxxmit); /* XXX is this needed? correct? */
/* useable_space can never be more than maxxmit minus the
alignment offset. */
useable_space = MIN(useable_space, maxxmit - alignment_offset);
while( params_to_send || data_to_send)
{
/* Calculate whether we will totally or partially fill this packet */
total_sent_thistime = params_to_send + data_to_send + alignment_offset;
total_sent_thistime = MIN(total_sent_thistime, useable_space);
/* We can never send more than maxxmit */
total_sent_thistime = MIN(total_sent_thistime, maxxmit);
set_message(outbuf, 10, total_sent_thistime, True);