From 9bb012b4c2bd2c8950b061e5bfa83f4982fbd971 Mon Sep 17 00:00:00 2001
From: Richard Lister <ric@burton-5.home>
Date: Wed, 21 Jan 2015 00:43:36 -0500
Subject: [PATCH] add htpasswd

---
 htpasswd/Dockerfile  | 15 +++++++++++++++
 htpasswd/htpasswd.sh | 14 ++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 htpasswd/Dockerfile
 create mode 100644 htpasswd/htpasswd.sh

diff --git a/htpasswd/Dockerfile b/htpasswd/Dockerfile
new file mode 100644
index 0000000..8793f3e
--- /dev/null
+++ b/htpasswd/Dockerfile
@@ -0,0 +1,15 @@
+FROM progrium/busybox
+
+MAINTAINER Ric Lister, rlister@gmail.com
+
+RUN opkg-install openssl-util
+
+WORKDIR /app
+
+ADD htpasswd.sh /app/
+RUN chmod 0755 htpasswd.sh
+
+ENV CRYPT apr1
+ENV OUTPUT /dev/stdout
+
+ENTRYPOINT [ "/app/htpasswd.sh" ]
diff --git a/htpasswd/htpasswd.sh b/htpasswd/htpasswd.sh
new file mode 100644
index 0000000..5f1afa5
--- /dev/null
+++ b/htpasswd/htpasswd.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+## make sure output dir exists
+dir=$(dirname $OUTPUT)
+if [ ! -d $dir ] ; then
+  mkdir -p $dir
+fi
+
+## loop user:pass args
+for arg in $* ; do
+  user=$(echo ${arg%%:*})
+  pass=$(echo ${arg##*:})
+  printf "${user}:$(openssl passwd -$CRYPT $pass)\n" >> $OUTPUT
+done