From 20cb00365d3c696f815c2e489ec3cada3cff461d Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian@openwrt.org>
Date: Sun, 5 Feb 2006 20:28:34 +0000
Subject: [PATCH] Added support for FILTER in pppd, closes #234

SVN-Revision: 3149
---
 openwrt/package/ppp/Config.in                      |  5 +++++
 openwrt/package/ppp/Makefile                       |  9 +++++++++
 .../ppp/patches/300-filter-pcap-includes-lib.patch | 14 ++++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 openwrt/package/ppp/patches/300-filter-pcap-includes-lib.patch

diff --git a/openwrt/package/ppp/Config.in b/openwrt/package/ppp/Config.in
index 951c248829..8d3558bec1 100644
--- a/openwrt/package/ppp/Config.in
+++ b/openwrt/package/ppp/Config.in
@@ -6,6 +6,11 @@ config BR2_PACKAGE_PPP
 	default y
 	select BR2_PACKAGE_KMOD_PPP
 
+config BR2_PACKAGE_PPP_WITH_FILTER
+        bool "Enable filter support"
+	default y
+	depends BR2_PACKAGE_LIBPCAP
+
 config BR2_PACKAGE_PPP_MOD_PPPOE
 	prompt "...-mod-pppoe - PPPoE (PPP over Ethernet) plugin"
 	tristate
diff --git a/openwrt/package/ppp/Makefile b/openwrt/package/ppp/Makefile
index bda05e7e9b..483df52efe 100644
--- a/openwrt/package/ppp/Makefile
+++ b/openwrt/package/ppp/Makefile
@@ -37,6 +37,12 @@ $(eval $(call PKG_template,PPPSTATS,pppstats,$(PKG_VERSION)-$(PKG_RELEASE),$(ARC
 $(eval $(call PKG_mod_template,PPP_MOD_PPPOE,rp-pppoe))
 $(eval $(call PKG_mod_template,PPP_MOD_RADIUS,radius))
 
+PKG_DEPEND:="kmod-ppp"
+ifeq ($(BR2_PACKAGE_PPP_WITH_FILTER),y)
+ENABLE_FILTER:="FILTER=1"
+PKG_DEPEND += ", libpcap"
+endif
+
 $(PKG_BUILD_DIR)/.configured:
 	(cd $(PKG_BUILD_DIR); rm -rf config.{cache,status} ; \
 		$(TARGET_CONFIGURE_OPTS) \
@@ -71,6 +77,8 @@ $(PKG_BUILD_DIR)/.built:
 		CC=$(TARGET_CC) \
 		COPTS="$(TARGET_CFLAGS)" \
 		HAVE_INET6="1" \
+		$(ENABLE_FILTER) \
+		STAGING_DIR=$(STAGING_DIR) \
 		DESTDIR="$(PKG_INSTALL_DIR)/usr" \
 		all install
 	touch $@
@@ -85,6 +93,7 @@ $(IPKG_PPP):
 	install -d -m0755 $(IDIR_PPP)/usr/sbin
 	install -m0755 $(PKG_INSTALL_DIR)/usr/sbin/pppd $(IDIR_PPP)/usr/sbin/
 	install -d -m0755 $(IDIR_PPP)/usr/lib/pppd
+	echo "Depends: $(PKG_DEPEND)" >> $(IDIR_PPP)/CONTROL/control
 	$(RSTRIP) $(IDIR_PPP)
 	$(IPKG_BUILD) $(IDIR_PPP) $(PACKAGE_DIR)
 	
diff --git a/openwrt/package/ppp/patches/300-filter-pcap-includes-lib.patch b/openwrt/package/ppp/patches/300-filter-pcap-includes-lib.patch
new file mode 100644
index 0000000000..3f6247d6ef
--- /dev/null
+++ b/openwrt/package/ppp/patches/300-filter-pcap-includes-lib.patch
@@ -0,0 +1,14 @@
+diff -urN ppp-2.4.3.orig/pppd/Makefile.linux ppp-2.4.3/pppd/Makefile.linux
+--- ppp-2.4.3.orig/pppd/Makefile.linux	2006-02-05 20:13:06.000000000 +0100
++++ ppp-2.4.3/pppd/Makefile.linux	2006-02-05 20:24:22.000000000 +0100
+@@ -172,8 +172,8 @@
+ 
+ ifdef FILTER
+ ifneq ($(wildcard /usr/include/pcap-bpf.h),)
+-LIBS    += -lpcap
+-CFLAGS  += -DPPP_FILTER
++LIBS    += -lpcap -L$(STAGING_DIR)/usr/lib
++CFLAGS  += -DPPP_FILTER -I$(STAGING_DIR)/usr/include
+ endif
+ endif
+ 
-- 
2.30.2