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#!/bin/sh /etc/rc.common
# Copyright (C) 2006 OpenWrt.org
# Copyright (C) 2006 Carlos Sobrinho
config_cb() {
local cfg="$CONFIG_SECTION"
local nopasswd
local type
config_get cfgtype "$cfg" TYPE
case "$cfgtype" in
dropbear)
config_get passauth $cfg PasswordAuth
config_get port $cfg Port
case "$passauth" in
no|off|disabled|0) nopasswd=1;;
esac
DROPBEAR_ARGS="${port:+-p $port} ${nopasswd:+-s}"
;;
esac
}
keygen() {
for keytype in rsa dss; do
# check for keys
key=dropbear/dropbear_${keytype}_host_key
[ -f /tmp/$key -o -f /etc/$key ] || {
# generate missing keys
mkdir -p /tmp/dropbear
[ -x /usr/bin/dropbearkey ] && {
/usr/bin/dropbearkey -t $keytype -f /etc/$key 2>&- >&- && exec /etc/rc.common "$initscript" start
} &
exit 0
}
done
lock /tmp/.switch2jffs
mkdir -p /etc/dropbear
mv /tmp/dropbear/dropbear_* /etc/dropbear/
lock -u /tmp/.switch2jffs
chown root /etc/dropbear
chmod 0700 /etc/dropbear
}
start() {
[ -f /etc/dropbear/dropbear_rsa_host_key -a \
-f /etc/dropbear/dropbear_dss_host_key ] || keygen
config_load dropbear
/usr/sbin/dropbear $DROPBEAR_ARGS
}
stop() {
killall dropbear
}
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