fixup openntpd package. ntpd now starts as user ntp and

CONTROL/postinst can be executed on host and target system.
idea from nbd to use IPKG_ROOTDIR


git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@435 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/openntpd/Makefile

@@ -42,6 +42,7 @@ $(PKG_BUILD_DIR)/.configured: $(PKG_BUILD_DIR)/.unpacked
 		--mandir=/usr/man \
 		--infodir=/usr/info \
 		--with-builtin-arc4random \
+		--with-privsep-user=ntp \
 	);
 	touch $(PKG_BUILD_DIR)/.configured
 
@@ -49,11 +50,10 @@ $(PKG_BUILD_DIR)/ntpd: $(PKG_BUILD_DIR)/.configured
 	$(MAKE) -C $(PKG_BUILD_DIR)
 
 $(PKG_IPK): $(PKG_BUILD_DIR)/ntpd
+	mkdir -p $(PKG_IPK_DIR)/usr/sbin 
+	cp -a ./ipkg/* $(PKG_IPK_DIR)/
 	$(SCRIPT_DIR)/make-ipkg-dir.sh $(PKG_IPK_DIR) $(PKG_NAME).control $(PKG_VERSION)-$(PKG_RELEASE) $(ARCH)
-	mkdir -p $(PKG_IPK_DIR){/usr/sbin,/etc/init.d} 
 	cp $(PKG_BUILD_DIR)/ntpd $(PKG_IPK_DIR)/usr/sbin/
-	cp ./files/ntpd.conf $(PKG_IPK_DIR)/etc/
-	cp ./files/S49ntpd $(PKG_IPK_DIR)/etc/init.d/
 	$(STRIP) $(PKG_IPK_DIR)/usr/sbin/*
 	mkdir -p $(PACKAGE_DIR)
 	$(IPKG_BUILD) $(PKG_IPK_DIR) $(PACKAGE_DIR)

package/openntpd/ipkg/CONTROL/postinst

@@ -0,0 +1,25 @@
+#!/bin/sh
+grep -q '^ntp[[:space:]]*123/udp' ${IPKG_INSTROOT}/etc/services 2>/dev/null
+[ $? -ne 0 ] && echo "ntp	123/udp" >>${IPKG_INSTROOT}/etc/services
+
+NU=ntp
+U=`grep "^$NU:" ${IPKG_INSTROOT}/etc/passwd 2>/dev/null | cut -d: -f3`
+if [ .$U = . ]; then
+	U=`cut -d: -f3 ${IPKG_INSTROOT}/etc/passwd 2>/dev/null | sort -n | tail -1`
+	[ .$U = . ] && U=49
+	U=`expr $U + 1`
+	[ $U -lt 50 ] && U=50
+	G=`grep "^$NU:" ${IPKG_INSTROOT}/etc/group 2>/dev/null | cut -d: -f3`
+	if [ .$G = . ]; then
+		G=`cut -d: -f3 ${IPKG_INSTROOT}/etc/group 2>/dev/null | sort -n | tail -1`
+		[ .$G = . ] && G=49
+		G=`expr $G + 1`
+		[ $G -lt 50 ] && G=50
+	fi
+	LINE="$NU:x:$U:$G::/tmp/.ntp:/bin/false"
+	echo "$LINE" >>${IPKG_INSTROOT}/etc/passwd
+else
+	awk -F: '{ if($1=="ntp") printf("%s:%s:%s:%s:%s:/tmp/.ntp:/bin/false\n",$1,$2,$3,$4,$5); else print $0 }' ${IPKG_INSTROOT}/etc/passwd >/tmp/$$
+	mv /tmp/$$ ${IPKG_INSTROOT}/etc/passwd
+	chmod 644 ${IPKG_INSTROOT}/etc/passwd
+fi

package/openntpd/ipkg/etc/init.d/S49ntpd

@@ -0,0 +1,3 @@
+#!/bin/sh
+mkdir -p `grep "^ntp:" /etc/passwd | cut -d: -f6`
+/usr/sbin/ntpd -s

rules.mk

@@ -112,7 +112,7 @@ endif
 
 
 # invoke ipkg with configuration in $(STAGING_DIR)/etc/ipkg.conf 
-IPKG := IPKG_CONF_DIR=$(STAGING_DIR)/etc $(TARGET_DIR)/bin/ipkg -force-defaults -force-depends
+IPKG := IPKG_INSTROOT=$(TARGET_DIR) IPKG_CONF_DIR=$(STAGING_DIR)/etc $(TARGET_DIR)/bin/ipkg -force-defaults -force-depends
 IPKG_STATE_DIR := $(TARGET_DIR)/usr/lib/ipkg
 
 # invoke ipkg-build with some default options