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#!/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
}
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