05-30-2012
Hi,
this is fine if we are comparing only two files.
But the requirement is to compare the first file with all the files in a directory.All those files in the directory will have records similar to the one in the second file.
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LEARN ABOUT CENTOS
faillock
FAILLOCK(8) Linux-PAM Manual FAILLOCK(8)
NAME
faillock - Tool for displaying and modifying the authentication failure record files
SYNOPSIS
faillock [--dir /path/to/tally-directory] [--user username] [--reset]
DESCRIPTION
The pam_faillock.so module maintains a list of failed authentication attempts per user during a specified interval and locks the account in
case there were more than deny consecutive failed authentications. It stores the failure records into per-user files in the tally
directory.
The faillock command is an application which can be used to examine and modify the contents of the the tally files. It can display the
recent failed authentication attempts of the username or clear the tally files of all or individual usernames.
OPTIONS
--dir /path/to/tally-directory
The directory where the user files with the failure records are kept. The default is /var/run/faillock.
--user username
The user whose failure records should be displayed or cleared.
--reset
Instead of displaying the user's failure records, clear them.
FILES
/var/run/faillock/*
the files logging the authentication failures for users
SEE ALSO
pam_faillock(8), pam(8)
AUTHOR
faillock was written by Tomas Mraz.
Linux-PAM Manual 06/17/2014 FAILLOCK(8)