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Ensure we have at least smb_size bytes before processing a packet.

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Jeremy.
(This used to be commit 0385f7d7ef)
This commit is contained in:
Jeremy Allison 2002-08-27 14:16:37 +00:00
parent c53bbb55f6
commit 797af9369b
1 changed files with 1 additions and 1 deletions
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2
source3/smbd/process.c
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@ -654,7 +654,7 @@ static int switch_message(int type,char *inbuf,char *outbuf,int size,int bufsize
last_message = type;
/* Make sure this is an SMB packet */
if (strncmp(smb_base(inbuf),"\377SMB",4) != 0) {
if ((strncmp(smb_base(inbuf),"\377SMB",4) != 0) || (size - 4 < smb_size)) {
DEBUG(2,("Non-SMB packet of length %d. Terminating server\n",smb_len(inbuf)));
exit_server("Non-SMB packet");
return(-1);