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-rw-r--r--linux/lightdigest.sh130
1 files changed, 130 insertions, 0 deletions
diff --git a/linux/lightdigest.sh b/linux/lightdigest.sh
new file mode 100644
index 0000000..10e1c62
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+++ 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