freedombone/tests/check-password.sh

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#!/bin/bash
LOCATION=$1
KEYWORD=$2
OPTION=$3
COMPARE=$4
CONDITION=$5
#Example:
#LOCATION="/etc/pam.d/common-password"
#For debian is common-password ,for Gentoo and Red hat the file is system-auth
#KEYWORD="pam_cracklib.so"
#OPTION="ocredit"
#COMPARE="gt"
#CONDITION="-1"
if [ -f "$LOCATION" ];then
RESULT=$(sed -e '/^#/d' -e '/^[ \t][ \t]*#/d' -e 's/#.*$//' -e '/^$/d' $LOCATION | grep "$KEYWORD.*$OPTION")
#above line is remove any comment in the configuration file and use grep to output a exit status
#if matched both $KEYWORD and $OPTION there is a success exit status: 0
if [ $? -eq 0 ];then
if [ "$(echo $RESULT | tr "\t" "\n" | tr " " "\n" | sed -n "/$OPTION/p"| awk -F "=" '{printf $2}')" -$(echo $COMPARE) "$CONDITION" ];then
exit 1
fi
else
exit 1
fi
fi