diff options
| -rw-r--r-- | linux/lightdigest.sh | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/linux/lightdigest.sh b/linux/lightdigest.sh new file mode 100644 index 0000000..10e1c62 --- /dev/null +++ b/linux/lightdigest.sh @@ -0,0 +1,130 @@ +#!/bin/sh +# +# https://redmine.lighttpd.net/projects/lighttpd/wiki/Docs_ModAuth +# + +export PATH="/bin:/usr/bin:/usr/sbin:$PATH" + +# when input ctrl-c, remove lockfile and exit +trap '[ $lockstart -eq 1 ] && unlock $pfile && exit 0 || exit 0' INT + +pfile="/etc/lighttpd/conf.d/lighttpd.user" +lockstart=0 +remove=0 + +errmsg() { + echo "$1" > /dev/stderr +} + +user_check() { + local check_user=$1 + grep "^${check_user}:" ${pfile} >& /dev/null + return $? +} + +lock() { + local lockfile="$1.lock" + + [ -f "${lockfile}" ] && { + errmsg "WARNING: lock file ${lockfile} is already exists" + errmsg " Wait minites for end of previous working ..." + } + + while [ -f "${lockfile}" ]; do echo >& /dev/null; done + touch "${lockfile}" + lockstart=1 +} + +unlock() { + local lockfile="$1.lock" + + [ -f "${lockfile}" ] && rm -f "${lockfile}" && lockstart=0 +} + +usage() { + errmsg + errmsg "lightdigest: lighttpd htdigest password generation program" + errmsg "Scripted by JoungKyun.Kim <http://oops.org>" + errmsg + errmsg "Usage: $0 -[hd] -u user -p pass -r realm [-f password_file]" + errmsg "Options:" + errmsg " -h print this help messages" + errmsg " -u user username" + errmsg " -p pass password" + errmsg " -r realm realm name" + errmsg " -f filename password file [default: /etc/lighttpd/conf.d/lighttpd.user" + errmsg " -d remove user" + errmsg + + local lockfile="${pfile}.lock" + [ $lockstart -eq 1 ] && rm -f ${lockfile} + + exit 1 +} + +opts=$(getopt df:hp:r:u: $*) +[ $? != 0 ] && usage + +set -- ${opts} +for i +do + case "$i" in + -d) remove=1; shift;; + -f) pfile="$2"; shift; shift;; + -p) pass="$2"; shift; shift;; + -r) realm="$2"; shift; shift;; + -u) user="$2"; shift; shift;; + --) shift; break; + esac +done + +#echo $user +#echo $realm +#echo $pass +#echo $pfile +#echo $remove + +[ -z "$user" ] && errmsg "ERROR: User is none!!" && usage +[ ${remove} -eq 0 -a -z "${realm}" ] && errmsg "ERROR: Realm is none!!" && usage + +if [ -z "${pass}" -a ${remove} -eq 0 ]; then + echo -n "Input new password : " + read newpass + echo -n "Reinput password for confirm : " + read renewpass + + if [ "${newpass}" != "${renewpass}" ]; then + errmsg "ERROR: Password is not match" + exit 1 + fi + + pass=${newpass} +fi + +lock ${pfile} + +if [ ${remove} -eq 0 ]; then + # User Add Mode + hash=$(echo -n "${user}:${realm}:${pass}" | md5sum | cut -b -32) + user_check ${user} + already=$? + + [ -f "${pfile}" ] && cp -af ${pfile} ${pfile}.bak + if [ ${already} -eq 0 ]; then + # already exists + perl -pi -e "s/^${user}:.*$/${user}:${realm}:${hash}/g" ${pfile} + else + # add new user + echo "${user}:${realm}:${hash}" >> ${pfile} + fi +else + # User Remove Mode + tmp_htdigest=$(mktemp) + cp -af ${pfile} ${pfile}.bak + grep -v "^${user}:" ${pfile} > ${tmp_htdigest} + mv -f ${tmp_htdigest} ${pfile} +fi + +unlock ${pfile} + +exit 0 |