Différences

Ci-dessous, les différences entre deux révisions de la page.

--- informatique:linux:fail2ban [2013/02/11 11:22] – benoit
+++ informatique:linux:fail2ban [2013/02/11 11:24] (Version actuelle) – benoit
@@ Ligne 21: / Ligne 21: @@
   bantime = 600
+Si besoin modifier le fichier filter pour optimiser l'analyse des logs :
+  vim /etc/fail2ban/filter.d/apache-auth.conf
+Exemple :
+  # Fail2Ban configuration file
+  #
+  # Author: Cyril Jaquier
+  #
+  # $Revision: 728 $
+  #
+  [Definition]
+  # Option:  failregex
+  # Notes.:  regex to match the password failure messages in the logfile. The
+  #          host must be matched by a group named "host". The tag "<HOST>" can
+  #          be used for standard IP/hostname matching and is only an alias for
+  #          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
+  # Values:  TEXT
+  #
+  failregex = [[[client <HOST>[]] user .* authentication failure
+              [[]client <HOST>[]] user .* not found
+              [[]client <HOST>[]] user .* password mismatch
+              [[[client <HOST>[]] Digest: user .* authentication failure
+              [[]client <HOST>[]] Digest: user .* not found
+              [[]client <HOST>[]] Digest: user .* password mismatch
+  # Option:  ignoreregex
+  # Notes.:  regex to ignore. If this regex matches, the line is ignored.
+  # Values:  TEXT
+  #
+  ignoreregex =
+Redémarrer fail2ban :
+  /etc/init.d/fail2ban restart