diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/negprot.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/source3/smbd/negprot.c b/source3/smbd/negprot.c index fe168aad3a..43fdc1d608 100644 --- a/source3/smbd/negprot.c +++ b/source3/smbd/negprot.c @@ -507,7 +507,6 @@ static const struct { void reply_negprot(struct smb_request *req) { - size_t size = smb_len(req->inbuf) + 4; int choice= -1; int protocol; const char *p; @@ -527,7 +526,14 @@ void reply_negprot(struct smb_request *req) } done_negprot = True; - if (req->inbuf[size-1] != '\0') { + if (req->buflen == 0) { + DEBUG(0, ("negprot got no protocols\n")); + reply_nterror(req, NT_STATUS_INVALID_PARAMETER); + END_PROFILE(SMBnegprot); + return; + } + + if (req->buf[req->buflen-1] != '\0') { DEBUG(0, ("negprot protocols not 0-terminated\n")); reply_nterror(req, NT_STATUS_INVALID_PARAMETER); END_PROFILE(SMBnegprot); |