add dropkey ssh keys and config files to the conffiles section (#2014)

SVN-Revision: 14399

package/dropbear/Makefile

@@ -35,6 +35,12 @@ define Package/dropbear/description
  A small SSH2 server/client designed for small memory environments.
 endef
 
+define Package/dropbear/conffiles
+/etc/dropbear/dropbear_rsa_host_key
+/etc/dropbear/dropbear_dss_host_key 
+/etc/config/dropbear 
+endef
+
 define Package/dropbearconvert
   $(call Package/dropbear/Default)
   SECTION:=utils
@@ -89,8 +95,9 @@ define Package/dropbear/install
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/dropbear.init $(1)/etc/init.d/dropbear
 	$(INSTALL_DIR) $(1)/usr/lib/opkg/info
-	echo /etc/dropbear/dropbear_rsa_host_key > $(1)/usr/lib/opkg/info/dropbear.conffiles
-	echo /etc/dropbear/dropbear_dss_host_key >> $(1)/usr/lib/opkg/info/dropbear.conffiles
+	$(INSTALL_DIR) $(1)/etc/dropbear
+	touch $(1)/etc/dropbear/dropbear_rsa_host_key
+	touch $(1)/etc/dropbear/dropbear_dss_host_key
 endef
 
 define Package/dropbearconvert/install

package/dropbear/files/dropbear.init

@@ -26,7 +26,7 @@ keygen() {
 	for keytype in rsa dss; do
 		# check for keys
 		key=dropbear/dropbear_${keytype}_host_key
-		[ -f /tmp/$key -o -f /etc/$key ] || {
+		[ -f /tmp/$key -o -s /etc/$key ] || {
 			# generate missing keys
 			mkdir -p /tmp/dropbear
 			[ -x /usr/bin/dropbearkey ] && {
@@ -45,8 +45,8 @@ keygen() {
 }
 
 start() {
-	[ -f /etc/dropbear/dropbear_rsa_host_key -a \
-	  -f /etc/dropbear/dropbear_dss_host_key ] || keygen
+	[ -s /etc/dropbear/dropbear_rsa_host_key -a \
+	  -s /etc/dropbear/dropbear_dss_host_key ] || keygen
 	
 	config_load dropbear
 	/usr/sbin/dropbear $DROPBEAR_ARGS