# Fail2Ban configuration file # # Author: Steven Hiscocks # # [Definition] # Option: failregex # Notes.: regex to match the password failures messages in the logfile. The # host must be matched by a group named "host". The tag "" can # be used for standard IP/hostname matching and is only an alias for # (?:::f{4,6}:)?(?P[\w\-.^_]+) # Multiline regexs should use tag "" to separate lines. # This allows lines between the matching lines to continue to be # searched for other failures. This tag can be used multiple times. # Values: TEXT # failregex = ^=INFO REPORT==== ===\nI\(<0\.\d+\.0>:ejabberd_c2s:\d+\) : \([^)]+\) Failed authentication for .+ from IP \({{(?:\d+,){3}\d+},\d+}\)$ ^(?:\.\d+)? \[info\] <0\.\d+\.\d>@ejabberd_c2s:wait_for_feature_request:\d+ \([^\)]+\) Failed authentication for \S+ from IP $ # Option: ignoreregex # Notes.: regex to ignore. If this regex matches, the line is ignored. # Values: TEXT # ignoreregex = [Init] # "maxlines" is number of log lines to buffer for multi-line regex searches maxlines = 2 # Option: journalmatch # Notes.: systemd journalctl style match filter for journal based backend # Values: TEXT # journalmatch =