zeek/scripts/base/protocols
Benjamin Bannier daa9537f92 Change SSH version field to be &optional.
In 3769ed6c66 we added handling for SSH version 1.99 which unsed a SSH
version of 0 to indicate weird cases where no version could be
determined.

This patch is a fixup for that patch. Instead of using a magic version
of 0 we now use an `&optional` version value. If no SSH version can be
extracted the version will be unset; additionally a `conn_weird` event
will be raised.

Closes #1590.
2021-06-17 09:24:46 +02:00
..
conn lint fixes: ensuring functions return values, robustness to nil Val's 2021-03-18 08:21:19 -07:00
dce-rpc Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
dhcp Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
dnp3 Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
dns Fixes to decode_netbios_name and decode_netbios_name_type BIFs 2021-04-27 15:27:04 -07:00
ftp &is_set => &is_assigned 2021-02-04 12:18:46 -08:00
http Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
imap Merge remote-tracking branch 'origin/topic/seth/zeek_init' 2019-04-19 11:24:29 -07:00
irc Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
krb Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
modbus Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
mqtt Disable MQTT by default 2019-08-05 17:04:39 -07:00
mysql Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
ntlm Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
ntp &is_set => &is_assigned 2021-02-04 12:18:46 -08:00
pop3 Rename all scripts to have ".zeek" file extension 2019-04-11 21:12:40 -05:00
radius Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
rdp Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
rfb Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
sip Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
smb ts fields in SMB logs now default to network_time() 2021-03-10 13:52:44 +00:00
smtp GH-1352: Added flag to stop processing SMTP headers in attached 2021-01-21 14:55:10 -05:00
snmp Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
socks Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
ssh Change SSH version field to be &optional. 2021-06-17 09:24:46 +02:00
ssl low-level tidying / documentation tweaks 2021-05-05 16:50:29 -07:00
syslog Support for log filter policy hooks 2020-09-30 12:32:45 -07:00
tunnels Rename all scripts to have ".zeek" file extension 2019-04-11 21:12:40 -05:00
xmpp Merge remote-tracking branch 'origin/topic/seth/zeek_init' 2019-04-19 11:24:29 -07:00