bash/snippets/create_basic-auth_password.sh
2024-08-05 23:11:56 +02:00

236 lines
4.1 KiB
Bash
Executable File

#!/usr/bin/env bash
script_name="$(basename $(realpath $0))"
working_dir="$(dirname $(realpath $0))"
conf_file="${working_dir}/conf/${script_name%%.*}.conf"
LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
log_file="${LOCK_DIR}/${script_name%%.*}.log"
# ----------
# Base Function(s)
# ----------
usage() {
[[ -n "$1" ]] && error "$1"
[[ $terminal ]] && echo -e "
\033[1mUsage:\033[m
$(basename $0) <password> [user]
\033[1mDescription\033[m
Script creates a passord for use as basic auth authentificatiion at webservers. if
'user' is also given, script prints auth a password line for use in htpasswd files.
\033[1mOptions\033[m
No further Options needed. The clear password is given at the commandline.
\033[1mFiles\033[m
No configuration files needed
\033[1mExample:\033[m
Create a saltet SHA512 password hash
$(basename $0) test100
"
clean_up 1
}
echononl(){
if $terminal ; then
echo X\\c > /tmp/shprompt$$
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
echo -e -n " $*\\c" 1>&2
else
echo -e -n " $*" 1>&2
fi
rm /tmp/shprompt$$
fi
}
clean_up() {
# Perform program exit housekeeping
rm -rf "$LOCK_DIR"
blank_line
exit $1
}
fatal(){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
else
echo -e " [ Fatal ] $*"
fi
echo ""
if $terminal ; then
echo -e " \033[1mScript terminated\033[m.."
else
echo -e " Script terminated.."
fi
echo ""
rm -rf $LOCK_DIR
exit 1
}
error (){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mError\033[m ] $*"
else
echo " [ Error ] $*"
fi
echo ""
}
echo_ok() {
if $terminal ; then
echo -e "\033[55G[ \033[32mok\033[m ]"
fi
}
echo_failed(){
if $terminal ; then
echo -e "\033[55G[ \033[1;31mfailed\033[m ]"
fi
}
echo_skipped() {
if $terminal ; then
echo -e "\033[55G[ \033[33m\033[1mskipped\033[m ]"
fi
}
trim() {
local var="$*"
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
echo -n "$var"
}
blank_line() {
if $terminal ; then
echo ""
fi
}
# ----------
# - Jobhandling
# ----------
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap clean_up SIGHUP SIGINT SIGTERM
# - Create lock directory '$LOCK_DIR"
#
mkdir "$LOCK_DIR"
# ----------
# - Some checks ..
# ----------
# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
terminal=true
else
fatal "Script must run in a terminal."
fi
# - Print help?
# -
if [[ "$(trim $*)" = "-h" ]] || [[ "$(trim $*)" = "--help" ]] ; then
usage
fi
if [[ -z "$(which basename)" ]]; then
fatal 'It seems "basename" is not installed, but needed!'
fi
if [[ $# < 1 ]]
then
usage
fi
passwd=$1
[[ -n "$2" ]] && _user="$2"
echo ""
echo ""
echononl "\033[1mopenssl passwd -crypt $passwd\033[m"
passwd_hash="$(openssl passwd -crypt $passwd 2> $log_file)"
if [[ $? -ne 0 ]] ; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
echo ""
echo " password: $passwd"
echo " password hash: $passwd_hash"
if [[ -n "$2" ]]; then
echo ""
echo " ${2}:$passwd_hash"
fi
echo ""
fi
echo ""
echo ""
echononl "\033[1mopenssl passwd -apr1 $passwd\033[m"
passwd_hash="$(openssl passwd -apr1 $passwd 2> $log_file)"
if [[ $? -ne 0 ]] ; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
echo ""
echo " password: $passwd"
echo " password hash: $passwd_hash"
if [[ -n "$2" ]]; then
echo ""
echo " ${2}:$passwd_hash"
fi
echo ""
fi
echo ""
echo ""
echononl "\033[1m mkpasswd -m bcrypt $passwd\033[m"
passwd_hash="$(mkpasswd -m bcrypt $passwd 2> $log_file)"
if [[ $? -ne 0 ]] ; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
echo ""
echo " password: $passwd"
echo " password hash: $passwd_hash"
if [[ -n "$2" ]]; then
echo ""
echo " ${2}:$passwd_hash"
fi
echo ""
fi
clean_up 0