[package] add uhttpd (moved from LuCI trunk)

[openwrt-10.03/.git] / package / uhttpd / files / uhttpd.init

diff --git a/package/uhttpd/files/uhttpd.init b/package/uhttpd/files/uhttpd.init
new file mode 100755 (executable)
index 0000000..a25bf78
--- /dev/null
+++ b/package/uhttpd/files/uhttpd.init
@@ -0,0 +1,115 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2010 Jo-Philipp Wich
+
+START=50
+UHTTPD_BIN="/usr/sbin/uhttpd"
+PX5G_BIN="/usr/sbin/px5g"
+
+
+append_listen_http() {
+       append UHTTPD_ARGS "-p $1"
+}
+
+append_listen_https() {
+       append UHTTPD_ARGS "-s $1"
+}
+
+append_arg() {
+       local cfg="$1"
+       local var="$2"
+       local opt="$3"
+       local def="$4"
+       local val
+
+       config_get val "$cfg" "$var"
+       [ -n "$val" -o -n "$def" ] && append UHTTPD_ARGS "$opt ${val:-$def}"
+}
+
+generate_keys() {
+       local cfg="$1"
+       local key="$2"
+       local crt="$3"
+       local days bits country state location commonname
+
+       config_get days       "$cfg" days
+       config_get bits       "$cfg" bits
+       config_get country    "$cfg" country
+       config_get state      "$cfg" state
+       config_get location   "$cfg" location
+       config_get commonname "$cfg" commonname
+
+       [ -x "$PX5G_BIN" ] && {
+               $PX5G_BIN selfsigned -der \
+                       -days ${days:-730} -newkey rsa:${bits:-1024} -keyout "$UHTTPD_KEY" -out "$UHTTPD_CERT" \
+                       -subj /C=${country:-DE}/ST=${state:-Saxony}/L=${location:-Leipzig}/CN=${commonname:-OpenWrt}
+       } || {
+               echo "WARNING: the specified certificate and key" \
+                       "files do not exist and the px5g generator" \
+                       "is not available, skipping SSL setup."
+       }       
+}
+
+start_instance()
+{
+       UHTTPD_ARGS=""
+       UHTTPD_CERT=""
+       UHTTPD_KEY=""
+
+       local cfg="$1"
+       local realm="$(uci get system.@system[0].hostname 2>/dev/null)"
+       local ssl
+
+       append_arg "$cfg" home "-h"
+       append_arg "$cfg" realm "-r" "${realm:-OpenWrt}"
+       append_arg "$cfg" config "-c"
+       append_arg "$cfg" cgi_prefix "-x"
+       append_arg "$cfg" lua_prefix "-l"
+       append_arg "$cfg" lua_handler "-L"
+
+       config_list_foreach "$cfg" listen_http \
+               append_listen_http
+
+       config_get ssl "$cfg" listen_https
+       config_get UHTTPD_KEY  "$cfg" key  /etc/uhttpd.key
+       config_get UHTTPD_CERT "$cfg" cert /etc/uhttpd.crt
+
+       [ -n "$ssl" ] && {
+               [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] || {
+                       config_foreach generate_keys cert
+               }
+
+               [ -f "$UHTTPD_CERT" -a -f "$UHTTPD_KEY" ] && {
+                       append_arg "$cfg" cert "-C"
+                       append_arg "$cfg" key  "-K"
+
+                       config_list_foreach "$cfg" listen_https \
+                               append_listen_https
+               }
+       }
+
+       start-stop-daemon -S -x $UHTTPD_BIN \
+               -p /var/run/uhttpd_${cfg}.pid \
+               -m -b -- -f $UHTTPD_ARGS
+}
+
+stop_instance()
+{
+       local cfg="$1"
+
+       [ -f /var/run/uhttpd_${cfg}.pid ] && {
+               start-stop-daemon -K -q -n ${UHTTPD_BIN##*/} \
+                       -p /var/run/uhttpd_${cfg}.pid -s TERM
+
+               rm -f /var/run/uhttpd_${cfg}.pid
+       }
+}
+
+start() {
+       config_load uhttpd
+       config_foreach start_instance uhttpd
+}
+
+stop() {
+       config_load uhttpd
+       config_foreach stop_instance uhttpd
+}