diff --git a/ChangeLog b/ChangeLog index bbe320548..401885546 100644 --- a/ChangeLog +++ b/ChangeLog @@ -29,6 +29,7 @@ ver. 0.9.1 (2014/xx/xx) - better, faster, stronger - Enhancements * Fail2ban-regex - add print-all-matched option. Closes gh-652 * Suppress fail2ban-client warnings for non-critical config options + * Match non "Bye Bye" disconnect messages for sshd locked account regex ver. 0.9.0 (2014/03/14) - beta ---------- diff --git a/config/filter.d/sshd.conf b/config/filter.d/sshd.conf index 059052fc1..195744f2a 100644 --- a/config/filter.d/sshd.conf +++ b/config/filter.d/sshd.conf @@ -30,7 +30,7 @@ failregex = ^%(__prefix_line)s(?:error: PAM: )?[aA]uthentication (?:failure|erro ^%(__prefix_line)sReceived disconnect from : 3: \S+: Auth fail$ ^%(__prefix_line)sUser .+ from not allowed because a group is listed in DenyGroups\s*$ ^%(__prefix_line)sUser .+ from not allowed because none of user's groups are listed in AllowGroups\s*$ - ^(?P<__prefix>%(__prefix_line)s)User .+ not allowed because account is locked(?P=__prefix)(?:error: )?Received disconnect from : 11: Bye Bye \[preauth\]$ + ^(?P<__prefix>%(__prefix_line)s)User .+ not allowed because account is locked(?P=__prefix)(?:error: )?Received disconnect from : 11: .+ \[preauth\]$ ^(?P<__prefix>%(__prefix_line)s)Disconnecting: Too many authentication failures for .+? \[preauth\](?P=__prefix)(?:error: )?Connection closed by \[preauth\]$ ^(?P<__prefix>%(__prefix_line)s)Connection from port \d+(?P=__prefix)Disconnecting: Too many authentication failures for .+? \[preauth\]$ diff --git a/fail2ban/tests/files/logs/sshd b/fail2ban/tests/files/logs/sshd index e2246cf81..b9d1b9b41 100644 --- a/fail2ban/tests/files/logs/sshd +++ b/fail2ban/tests/files/logs/sshd @@ -136,3 +136,10 @@ Jul 13 18:44:28 mdop sshd[4931]: Received disconnect from 89.24.13.192: 3: com.j Feb 12 04:09:18 localhost sshd[26713]: Connection from 115.249.163.77 port 51353 # failJSON: { "time": "2005-02-12T04:09:21", "match": true , "host": "115.249.163.77", "desc": "from gh-457" } Feb 12 04:09:21 localhost sshd[26713]: Disconnecting: Too many authentication failures for root [preauth] + +# failJSON: { "match": false } +Apr 27 13:02:04 host sshd[29116]: User root not allowed because account is locked +# failJSON: { "match": false } +Apr 27 13:02:04 host sshd[29116]: input_userauth_request: invalid user root [preauth] +# failJSON: { "time": "2005-04-27T13:02:04", "match": true , "host": "1.2.3.4", "desc": "No Bye-Bye" } +Apr 27 13:02:04 host sshd[29116]: Received disconnect from 1.2.3.4: 11: Normal Shutdown, Thank you for playing [preauth]