111 lines
2.5 KiB
Text
111 lines
2.5 KiB
Text
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#!/bin/sh
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#
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# Manage apache webdav
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# - after mounting: add the new webdav share
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# - before umounting: disable and remove the webdav share
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#
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# This script assumes, that you added the apache2_dav.conf file
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# (/usr/share/doc/cryptobox/conf-examples/) to your apache configuration directory
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# (e.g. /etc/apache2/conf.d)
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#
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#
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# Params: $event $device $volume_name $volume_type $mount_dir
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#
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# event: premount | postmount | preumount | postumount
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# device: name of the device
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# volume_name: name of the volume
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# volume_type: plain | luks
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# mount_dir: mount directory
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#
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set -eu
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# ------------=-=-=- some settings -=-=-=-----------------
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# adapt this part of the file to your setup
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APACHE_SCRIPT=/etc/init.d/apache2
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APACHE_CONF_DIR=/var/cache/cryptobox/settings/misc/apache2_dav.conf.d
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# this apache config snippet is used for every published volume
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# _VOLUME_NAME_ and _SHARE_DIR_ are replaced by their actual values
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APACHE_SHARE_TEMPLATE=$(cat - <<-"EOF"
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# this file is part of the CryptoBox
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Alias "/cryptobox/_VOLUME_NAME_" "_SHARE_DIR_"
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<Location "/cryptobox/_VOLUME_NAME_">
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Dav filesystem
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</Location>
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EOF
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)
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# -----=-=-=- check arguments and the environment -=-=-=----
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# exit if apache2 is not installed
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if test -x "$APACHE_SCRIPT"
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then true
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else echo "apache2 is not installed ('$APACHE_SCRIPT' not found)" >&2
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exit 1
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fi
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# create include-file directory
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mkdir -p "$APACHE_CONF_DIR"
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# check event argument
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if test "$#" -eq 0
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then echo "Syntax: $(basename $0) EVENT [EVENT_INFORMATION]" >&2
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exit 1
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fi
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event=$1
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# ------------=-=-=- some functions -=-=-=-----------------
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# remove invalid config files
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update_include_conf_dir()
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{
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find "$APACHE_CONF_DIR" -type f -name "*.conf" | while read fname
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do mdir=$(head -1 "$fname" | cut -f 4 -d '"')
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test ! -d "$mdir" && rm "$fname"
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done
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}
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empty_conf_dir()
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{
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find "$APACHE_CONF_DIR" -type f -name "*.conf" -print0 | xargs -0 rm
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}
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send_reload_command()
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{
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# reload config files
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"$APACHE_SCRIPT" reload
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}
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# -----------------=-=-=- main -=-=-=----------------------
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case "$event" in
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premount|postumount )
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;;
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postmount )
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vol_name=$3
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mount_dir=$5
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echo "$APACHE_SHARE_TEMPLATE" | sed "s#_SHARE_DIR_#$mount_dir#g; s#_VOLUME_NAME_#$vol_name#g" >"$APACHE_CONF_DIR/${vol_name}.conf"
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update_include_conf_dir
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send_reload_command
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;;
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preumount )
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vol_name=$3
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rm "$APACHE_CONF_DIR/${vol_name}.conf" || true
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update_include_conf_dir
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send_reload_command
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;;
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shutdown | bootup )
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empty_conf_dir
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;;
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* )
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# ignore all events that we do not support
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exit 0
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;;
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esac
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exit 0
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