From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sat, 26 Feb 2011 00:12:42 +0000 (+0000)
Subject: [backfire] backport relayd, libubox and libjson-c
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;h=20478b70049707e43cb2e75b24941972e858f906;hp=acd9a7d5ee216043844658cb2d99379e408b142f

[backfire] backport relayd, libubox and libjson-c


SVN-Revision: 25718
---

diff --git a/package/libjson-c/Makefile b/package/libjson-c/Makefile
new file mode 100644
index 0000000000..08d4f2d632
--- /dev/null
+++ b/package/libjson-c/Makefile
@@ -0,0 +1,50 @@
+#
+# Copyright (C) 2006-2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=json-c
+PKG_VERSION:=0.9
+PKG_RELEASE:=2
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=http://oss.metaparadigm.com/json-c/
+PKG_MD5SUM:=3a13d264528dcbaf3931b0cede24abae
+
+PKG_FIXUP:=libtool
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+TARGET_CFLAGS += $(FPIC)
+
+define Package/libjson
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=javascript object notation
+  URL:=http://oss.metaparadigm.com/json-c/
+endef
+
+define Package/libjson/description
+ This package contains a library for javascript object notation backends.
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/json $(1)/usr/include/
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson.{a,so*} $(1)/usr/lib/
+	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/json.pc $(1)/usr/lib/pkgconfig/
+endef
+
+define Package/libjson/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson.so.* $(1)/usr/lib/
+endef
+
+$(eval $(call BuildPackage,libjson))
diff --git a/package/libubox/Makefile b/package/libubox/Makefile
new file mode 100644
index 0000000000..ccfe8382b6
--- /dev/null
+++ b/package/libubox/Makefile
@@ -0,0 +1,47 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libubox
+PKG_VERSION:=2011-02-11
+PKG_RELEASE=$(PKG_SOURCE_VERSION)
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=git://nbd.name/luci2/libubox.git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=83037e345dd702f2a013322139ef0b7bab7e170f
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+CMAKE_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+define Package/libubox
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=Basic utility library
+  DEPENDS:=
+endef
+
+
+define Package/libblobmsg-json
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=blobmsg <-> json conversion library
+  DEPENDS:=+libjson
+endef
+
+
+TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include
+
+define Package/libubox/install
+	$(INSTALL_DIR) $(1)/lib/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libubox.so $(1)/lib/
+endef
+
+define Package/libblobmsg-json/install
+	$(INSTALL_DIR) $(1)/lib/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libblobmsg_json.so $(1)/lib/
+endef
+
+$(eval $(call BuildPackage,libubox))
+$(eval $(call BuildPackage,libblobmsg-json))
+
diff --git a/package/relayd/Makefile b/package/relayd/Makefile
new file mode 100644
index 0000000000..1881da928a
--- /dev/null
+++ b/package/relayd/Makefile
@@ -0,0 +1,41 @@
+#
+# Copyright (C) 2010-2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=relayd
+PKG_VERSION:=2011-02-07
+PKG_RELEASE=$(PKG_SOURCE_VERSION)
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_URL:=git://nbd.name/relayd.git
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_VERSION:=aeb49d61c2a737dc9a89e0558388c25208e5e919
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+define Package/relayd
+  SECTION:=net
+  CATEGORY:=Network
+  TITLE:=Transparent routing / relay daemon
+  DEPENDS:=+libubox
+endef
+
+TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include
+
+define Package/relayd/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/relayd $(1)/usr/sbin/relayd
+	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
+	$(INSTALL_DATA) ./files/relay.hotplug $(1)/etc/hotplug.d/iface/30-relay
+	$(INSTALL_DIR) $(1)/lib/network
+	$(INSTALL_DATA) ./files/relay.sh $(1)/lib/network/relay.sh
+endef
+
+$(eval $(call BuildPackage,relayd))
diff --git a/package/relayd/files/relay.hotplug b/package/relayd/files/relay.hotplug
new file mode 100644
index 0000000000..b992fca08c
--- /dev/null
+++ b/package/relayd/files/relay.hotplug
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# Break recursion
+[ "$PROTO" = "relay" ] && exit 0
+
+include /lib/network
+scan_interfaces
+
+restart_relayd() {
+	local cfg="$1"
+	
+	local proto
+	config_get proto "$1" proto
+	[ "$proto" = "relay" ] || return 0
+
+	local net networks
+	config_get networks "$cfg" network
+	for net in $networks; do
+		[ "$net" = "$INTERFACE" ] && {
+			env -i /sbin/ifup "$cfg" &
+			return 0
+		}
+	done
+
+	local ifn ifnames
+	config_get ifnames "$cfg" ifname
+	for ifn in $ifnames; do
+		[ "$ifn" = "$DEVICE" ] && {
+			env -i /sbin/ifup "$cfg" &
+			return 0
+		}
+	done
+}
+
+config_foreach restart_relayd interface
+
diff --git a/package/relayd/files/relay.sh b/package/relayd/files/relay.sh
new file mode 100644
index 0000000000..3e5e84c870
--- /dev/null
+++ b/package/relayd/files/relay.sh
@@ -0,0 +1,93 @@
+# relay.sh - Abstract relayd protocol backend
+# Copyright (c) 2011 OpenWrt.org
+
+# Hook into scan_interfaces() to synthesize a .device option
+# This is needed for /sbin/ifup to properly dispatch control
+# to setup_interface_relay() even if no .ifname is set in
+# the configuration.
+scan_relay() {
+	config_set "$1" device "relay-$1"
+}
+
+# No coldplugging needed, relayd will be restarted if one of
+# the member interfaces goes up or down
+#coldplug_interface_relay() {
+#	setup_interface_relay "relay-$1" "$1"
+#}
+
+setup_interface_relay() {
+	local iface="$1"
+	local cfg="$2"
+	local link="relay-$cfg"
+
+	local args=""
+	local ifaces=""
+
+	resolve_ifname() {
+		grep -qs "^ *$1:" /proc/net/dev && {
+			append args "-I $1"
+			append ifaces "$1"
+		}
+	}
+
+	resolve_network() {
+		local ifn
+		config_get ifn "$1" ifname
+		resolve_ifname "$ifn"
+	}
+
+	local net networks
+	config_get networks "$cfg" network
+	for net in $networks; do
+		resolve_network "$net"
+	done
+
+	local ifn ifnames
+	config_get ifnames "$cfg" ifname
+	for ifn in $ifnames; do
+		resolve_ifname "$ifn"
+	done
+
+	local gateway
+	config_get gateway "$cfg" gateway
+	[ -n "$gateway" ] && append args "-G $gateway"
+
+	local expiry # = 30
+	config_get expiry "$cfg" expiry
+	[ -n "$expiry" ] && append args "-t $expiry"
+
+	local retry # = 5
+	config_get retry "$cfg" retry
+	[ -n "$retry" ] && append args "-p $retry"
+
+	local table # = 16800
+	config_get table "$cfg" table
+	[ -n "$table" ] && append args "-T $table"
+
+	local fwd_bcast # = 1
+	config_get_bool fwd_bcast "$cfg" forward_bcast 1
+	[ $fwd_bcast -eq 1 ] && append args "-B"
+
+	local fwd_dhcp # = 1
+	config_get_bool fwd_dhcp "$cfg" forward_dhcp 1
+	[ $fwd_dhcp -eq 1 ] && append args "-D"
+
+	start-stop-daemon -b -S -m -p /var/run/$link.pid \
+		-x /usr/sbin/relayd -- $args
+
+	uci_set_state network "$cfg" device "$ifaces"
+
+	env -i ACTION="ifup" DEVICE="$link" INTERFACE="$cfg" PROTO="relay" \
+		/sbin/hotplug-call iface
+}
+
+stop_interface_relay() {
+	local cfg="$1"
+	local link="relay-$cfg"
+
+	env -i ACTION="ifdown" DEVICE="$link" INTERFACE="$cfg" PROTO="relay" \
+		/sbin/hotplug-call iface
+
+	service_kill relayd "/var/run/$link.pid"
+}
+