#!/bin/bash

# Ignore Ansibilized templates.
saferegex='\{\{.+\}\}|secrets\['
# Ignore comments
saferegex="$saferegex"'|^[a-z,A-Z,0-9,_,-,/,.]+:\s*;|^[a-z,A-Z,0-9,_,-,/,.]+:\s*#|^[a-z,A-Z,0-9,_,-,/,.]+:\s*//|\s+[/]?[*][/]?\s+'
# AniNIX Constructs
saferegex="$saferegex"'|password.aninix.net|aur.list'
# Web constructs
saferegex="$saferegex"'|.css:|.html:|.md:|htdocs|htpasswd'
# Ignore template text to set policy
saferegex="$saferegex"'|_LENGTH|Set new|attempt|pwdchange'
# haveibeenpwned is referenced in comments
saferegex="$saferegex"'|haveibeenpwned'
# Unset variables.
saferegex="$saferegex"'|\s+=\s*$|\s+yes$|\s+no$'
# Ignore LDAP attributes
saferegex="$saferegex"'|pwpolicies|pwdLastSuccess|pwdAttribute|pwdMaxAge|pwdExpireWarning|pwdInHistory|pwdCheckQuality|pwdMaxFailure|pwdLockout|pwdLockoutDuration|pwdGraceAuthNLimit|pwdFailureCountInterval|pwdMustChange|pwdMinLength|pwdAllowUserChange|pwdSafeModify|pwdChangedTime|pwdPolicy|last changed their password on|/root/.ldappass'
# Ignore IRC Modules
saferegex="$saferegex"'|m_password_hash.so|/quote ns identify|SELECT|password_attribute|SET PASS|SASET PASS'

grep -irE 'secret|password|pw|passphrase|pass=' roles/*/{files,templates} 2>&1 | grep -vE "$saferegex"
if [ $? -ne 1 ]; then
    echo
    echo If these are false positives, you need to add the signature to the whitelist in $0.
    echo Otherwise, convert any files above to templates and encode the passphrase into your vault.
    exit 1;
fi