luci-app-ddns: modified to support ddns-scripts 2.1.0-2

- moved /usr/lib/ddns/dynamic_dns_lucihelper.sh to ddns-scripts package
- fixed error message when validating proxy
- modified validating ip_script to allow the usage of parameters
- using ipkg/postinst AND ipkg/postinst-pkg as long as LuCI Makefiles did not
	fullfil requirements of new OpenWrt default_postinst and default_postrm
	reported in Issue #255
- cleanup whitespaces at line ends

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/applications/luci-ddns/ipkg/postinst-pkg b/applications/luci-ddns/ipkg/postinst-pkg
new file mode 100644
index 000000000..938f746f7
--- /dev/null
+++ b/applications/luci-ddns/ipkg/postinst-pkg
@@ -0,0 +1,10 @@
+#!/bin/sh
+[ -n "${IPKG_INSTROOT}" ] || {
+	# luci updates are not in sync with ddns-script updates !!!
+	# needed because luci update might delete helper script
+	# copy dynamic_dns_helper.tmp.sh from ddns-scripts
+	cp -f /usr/lib/ddns/dynamic_dns_lucihelper.tmp.sh /usr/lib/ddns/dynamic_dns_lucihelper.sh
+
+	( . /etc/uci-defaults/luci-ddns ) && rm -f /etc/uci-defaults/luci-ddns
+	exit 0
+}