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|
#!/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
|
