Initial commit
This commit is contained in:
domenico
53
package/network/ipv6/odhcp6c/Makefile
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53
package/network/ipv6/odhcp6c/Makefile
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@@ -0,0 +1,53 @@
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#
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# Copyright (C) 2012-2015 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=odhcp6c
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PKG_RELEASE:=16
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_URL=$(PROJECT_GIT)/project/odhcp6c.git
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PKG_SOURCE_DATE:=2021-01-09
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PKG_SOURCE_VERSION:=64e1b4e78f65bd8ea41320be6ab732f6143955fe
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PKG_MIRROR_HASH:=a5face4705d71852c8e2c81e99feb46485b6044f01e6123b69605c77aa114f5a
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PKG_MAINTAINER:=Hans Dedecker <dedeckeh@gmail.com>
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PKG_LICENSE:=GPL-2.0
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include $(INCLUDE_DIR)/package.mk
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include $(INCLUDE_DIR)/cmake.mk
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CMAKE_OPTIONS += \
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-DUSE_LIBUBOX=on
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ifneq ($(CONFIG_PACKAGE_odhcp6c_ext_cer_id),0)
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CMAKE_OPTIONS += -DEXT_CER_ID=$(CONFIG_PACKAGE_odhcp6c_ext_cer_id)
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endif
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define Package/odhcp6c
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SECTION:=net
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CATEGORY:=Network
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TITLE:=Embedded DHCPv6-client for OpenWrt
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DEPENDS:=@IPV6 +libubox
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endef
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define Package/odhcp6c/config
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config PACKAGE_odhcp6c_ext_cer_id
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int "CER-ID Extension ID (0 = disabled)"
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depends on PACKAGE_odhcp6c
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default 0
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endef
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define Package/odhcp6c/install
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$(INSTALL_DIR) $(1)/usr/sbin/
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/odhcp6c $(1)/usr/sbin/
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$(INSTALL_DIR) $(1)/lib/netifd/proto
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$(INSTALL_BIN) ./files/dhcpv6.sh $(1)/lib/netifd/proto/dhcpv6.sh
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$(INSTALL_BIN) ./files/dhcpv6.script $(1)/lib/netifd/
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endef
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$(eval $(call BuildPackage,odhcp6c))
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241
package/network/ipv6/odhcp6c/files/dhcpv6.script
Executable file
241
package/network/ipv6/odhcp6c/files/dhcpv6.script
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@@ -0,0 +1,241 @@
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#!/bin/sh
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[ -z "$2" ] && echo "Error: should be run by odhcpc6c" && exit 1
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. /lib/functions.sh
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. /lib/netifd/netifd-proto.sh
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setup_interface () {
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local device="$1"
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local prefsig=""
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local addrsig=""
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# Apply IPv6 / ND configuration
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HOPLIMIT=$(cat /proc/sys/net/ipv6/conf/$device/hop_limit)
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[ -n "$RA_HOPLIMIT" -a -n "$HOPLIMIT" ] && [ "$RA_HOPLIMIT" -gt "$HOPLIMIT" ] && echo "$RA_HOPLIMIT" > /proc/sys/net/ipv6/conf/$device/hop_limit
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[ -n "$RA_MTU" ] && [ "$RA_MTU" -ge 1280 ] && echo "$RA_MTU" > /proc/sys/net/ipv6/conf/$device/mtu 2>/dev/null
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[ -n "$RA_REACHABLE" ] && [ "$RA_REACHABLE" -gt 0 ] && echo "$RA_REACHABLE" > /proc/sys/net/ipv6/neigh/$device/base_reachable_time_ms
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[ -n "$RA_RETRANSMIT" ] && [ "$RA_RETRANSMIT" -gt 0 ] && echo "$RA_RETRANSMIT" > /proc/sys/net/ipv6/neigh/$device/retrans_time_ms
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proto_init_update "*" 1
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# Merge RA-DNS
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for radns in $RA_DNS; do
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local duplicate=0
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for dns in $RDNSS; do
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[ "$radns" = "$dns" ] && duplicate=1
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done
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[ "$duplicate" = 0 ] && RDNSS="$RDNSS $radns"
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done
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for dns in $RDNSS; do
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proto_add_dns_server "$dns"
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done
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for radomain in $RA_DOMAINS; do
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local duplicate=0
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for domain in $DOMAINS; do
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[ "$radomain" = "$domain" ] && duplicate=1
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done
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[ "$duplicate" = 0 ] && DOMAINS="$DOMAINS $radomain"
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done
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for domain in $DOMAINS; do
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proto_add_dns_search "$domain"
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done
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for prefix in $PREFIXES; do
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proto_add_ipv6_prefix "$prefix"
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prefsig="$prefsig ${prefix%%,*}"
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local entry="${prefix#*/}"
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entry="${entry#*,}"
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entry="${entry#*,}"
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local valid="${entry%%,*}"
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if [ -z "$RA_ADDRESSES" -a -z "$RA_ROUTES" -a \
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-z "$RA_DNS" -a "$FAKE_ROUTES" = 1 ]; then
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RA_ROUTES="::/0,$SERVER,$valid,4096"
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fi
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done
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for prefix in $USERPREFIX; do
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proto_add_ipv6_prefix "$prefix"
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done
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# Merge addresses
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for entry in $RA_ADDRESSES; do
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local duplicate=0
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local addr="${entry%%/*}"
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for dentry in $ADDRESSES; do
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local daddr="${dentry%%/*}"
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[ "$addr" = "$daddr" ] && duplicate=1
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done
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[ "$duplicate" = "0" ] && ADDRESSES="$ADDRESSES $entry"
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done
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for entry in $ADDRESSES; do
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local addr="${entry%%/*}"
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entry="${entry#*/}"
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local mask="${entry%%,*}"
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entry="${entry#*,}"
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local preferred="${entry%%,*}"
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entry="${entry#*,}"
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local valid="${entry%%,*}"
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proto_add_ipv6_address "$addr" "$mask" "$preferred" "$valid" 1
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addrsig="$addrsig $addr/$mask"
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if [ -z "$RA_ADDRESSES" -a -z "$RA_ROUTES" -a \
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-z "$RA_DNS" -a "$FAKE_ROUTES" = 1 ]; then
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RA_ROUTES="::/0,$SERVER,$valid,4096"
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fi
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# RFC 7278
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if [ "$mask" -eq 64 -a -z "$PREFIXES" -a -n "$EXTENDPREFIX" ]; then
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proto_add_ipv6_prefix "$addr/$mask,$preferred,$valid"
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local raroutes=""
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for route in $RA_ROUTES; do
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local prefix="${route%%/*}"
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local entry="${route#*/}"
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local pmask="${entry%%,*}"
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entry="${entry#*,}"
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local gw="${entry%%,*}"
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[ -z "$gw" -a "$mask" = "$pmask" ] && {
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case "$addr" in
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"${prefix%*::}"*) continue;;
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esac
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}
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raroutes="$raroutes $route"
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done
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RA_ROUTES="$raroutes"
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fi
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done
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for entry in $RA_ROUTES; do
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local duplicate=$NOSOURCEFILTER
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local addr="${entry%%/*}"
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entry="${entry#*/}"
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local mask="${entry%%,*}"
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entry="${entry#*,}"
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local gw="${entry%%,*}"
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entry="${entry#*,}"
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local valid="${entry%%,*}"
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entry="${entry#*,}"
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local metric="${entry%%,*}"
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for xentry in $RA_ROUTES; do
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local xprefix="${xentry%%,*}"
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xentry="${xentry#*,}"
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local xgw="${xentry%%,*}"
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[ -n "$gw" -a -z "$xgw" -a "$addr/$mask" = "$xprefix" ] && duplicate=1
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done
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if [ -z "$gw" -o "$duplicate" = 1 ]; then
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proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid"
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else
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for prefix in $PREFIXES $ADDRESSES; do
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local paddr="${prefix%%,*}"
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proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid" "$paddr"
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done
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fi
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done
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proto_add_data
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[ -n "$CER" ] && json_add_string cer "$CER"
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[ -n "$PASSTHRU" ] && json_add_string passthru "$PASSTHRU"
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[ -n "$ZONE" ] && json_add_string zone "$ZONE"
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proto_close_data
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proto_send_update "$INTERFACE"
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MAPTYPE=""
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MAPRULE=""
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if [ -n "$MAPE" -a -f /lib/netifd/proto/map.sh ]; then
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MAPTYPE="map-e"
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MAPRULE="$MAPE"
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elif [ -n "$MAPT" -a -f /lib/netifd/proto/map.sh -a -f /proc/net/nat46/control ]; then
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MAPTYPE="map-t"
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MAPRULE="$MAPT"
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elif [ -n "$LW4O6" -a -f /lib/netifd/proto/map.sh ]; then
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MAPTYPE="lw4o6"
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MAPRULE="$LW4O6"
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fi
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[ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE 2>/dev/null)
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if [ "$IFACE_MAP" != 0 -a -n "$MAPTYPE" -a -n "$MAPRULE" ]; then
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[ -z "$IFACE_MAP" -o "$IFACE_MAP" = 1 ] && IFACE_MAP=${INTERFACE}_4
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json_init
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json_add_string name "$IFACE_MAP"
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json_add_string ifname "@$INTERFACE"
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json_add_string proto map
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json_add_string type "$MAPTYPE"
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json_add_string _prefsig "$prefsig"
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[ "$MAPTYPE" = lw4o6 ] && json_add_string _addrsig "$addrsig"
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json_add_string rule "$MAPRULE"
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json_add_string tunlink "$INTERFACE"
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[ -n "$ZONE_MAP" ] || ZONE_MAP=$ZONE
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[ -n "$ZONE_MAP" ] && json_add_string zone "$ZONE_MAP"
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[ -n "$ENCAPLIMIT_MAP" ] && json_add_string encaplimit "$ENCAPLIMIT_MAP"
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[ -n "$IFACE_MAP_DELEGATE" ] && json_add_boolean delegate "$IFACE_MAP_DELEGATE"
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json_close_object
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ubus call network add_dynamic "$(json_dump)"
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elif [ -n "$AFTR" -a "$IFACE_DSLITE" != 0 -a -f /lib/netifd/proto/dslite.sh ]; then
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[ -z "$IFACE_DSLITE" -o "$IFACE_DSLITE" = 1 ] && IFACE_DSLITE=${INTERFACE}_4
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json_init
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json_add_string name "$IFACE_DSLITE"
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json_add_string ifname "@$INTERFACE"
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json_add_string proto "dslite"
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json_add_string peeraddr "$AFTR"
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json_add_string tunlink "$INTERFACE"
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[ -n "$ZONE_DSLITE" ] || ZONE_DSLITE=$ZONE
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[ -n "$ZONE_DSLITE" ] && json_add_string zone "$ZONE_DSLITE"
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[ -n "$ENCAPLIMIT_DSLITE" ] && json_add_string encaplimit "$ENCAPLIMIT_DSLITE"
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[ -n "$IFACE_DSLITE_DELEGATE" ] && json_add_boolean delegate "$IFACE_DSLITE_DELEGATE"
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json_close_object
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ubus call network add_dynamic "$(json_dump)"
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elif [ "$IFACE_464XLAT" != 0 -a -f /lib/netifd/proto/464xlat.sh ]; then
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[ -z "$IFACE_464XLAT" -o "$IFACE_464XLAT" = 1 ] && IFACE_464XLAT=${INTERFACE}_4
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json_init
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json_add_string name "$IFACE_464XLAT"
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json_add_string ifname "@$INTERFACE"
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json_add_string proto "464xlat"
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json_add_string tunlink "$INTERFACE"
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json_add_string _addrsig "$addrsig"
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[ -n "$ZONE_464XLAT" ] || ZONE_464XLAT=$ZONE
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[ -n "$ZONE_464XLAT" ] && json_add_string zone "$ZONE_464XLAT"
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[ -n "$IFACE_464XLAT_DELEGATE" ] && json_add_boolean delegate "$IFACE_464XLAT_DELEGATE"
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json_close_object
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ubus call network add_dynamic "$(json_dump)"
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fi
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# TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
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}
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teardown_interface() {
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proto_init_update "*" 0
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proto_send_update "$INTERFACE"
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}
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case "$2" in
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bound)
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teardown_interface "$1"
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setup_interface "$1"
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;;
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informed|updated|rebound)
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setup_interface "$1"
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;;
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ra-updated)
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[ -n "$ADDRESSES$RA_ADDRESSES$PREFIXES$USERPREFIX" ] && setup_interface "$1"
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;;
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started|stopped|unbound)
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teardown_interface "$1"
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;;
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esac
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# user rules
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[ -f /etc/odhcp6c.user ] && . /etc/odhcp6c.user "$@"
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exit 0
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137
package/network/ipv6/odhcp6c/files/dhcpv6.sh
Executable file
137
package/network/ipv6/odhcp6c/files/dhcpv6.sh
Executable file
@@ -0,0 +1,137 @@
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#!/bin/sh
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. /lib/functions.sh
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. ../netifd-proto.sh
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init_proto "$@"
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proto_dhcpv6_init_config() {
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renew_handler=1
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proto_config_add_string 'reqaddress:or("try","force","none")'
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proto_config_add_string 'reqprefix:or("auto","no",range(0, 64))'
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proto_config_add_string clientid
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proto_config_add_string 'reqopts:list(uinteger)'
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proto_config_add_string 'defaultreqopts:bool'
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proto_config_add_string 'noslaaconly:bool'
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proto_config_add_string 'forceprefix:bool'
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proto_config_add_string 'extendprefix:bool'
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proto_config_add_string 'norelease:bool'
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proto_config_add_string 'noserverunicast:bool'
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proto_config_add_string 'noclientfqdn:bool'
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proto_config_add_string 'noacceptreconfig:bool'
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proto_config_add_array 'ip6prefix:list(ip6addr)'
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proto_config_add_string iface_dslite
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proto_config_add_string zone_dslite
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proto_config_add_string encaplimit_dslite
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proto_config_add_string iface_map
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proto_config_add_string zone_map
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proto_config_add_string encaplimit_map
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proto_config_add_string iface_464xlat
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proto_config_add_string zone_464xlat
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proto_config_add_string zone
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proto_config_add_string 'ifaceid:ip6addr'
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proto_config_add_string "userclass"
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proto_config_add_string "vendorclass"
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proto_config_add_array "sendopts:list(string)"
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proto_config_add_boolean delegate
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proto_config_add_int "soltimeout"
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proto_config_add_boolean fakeroutes
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proto_config_add_boolean sourcefilter
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proto_config_add_boolean keep_ra_dnslifetime
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proto_config_add_int "ra_holdoff"
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}
|
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proto_dhcpv6_add_prefix() {
|
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append "$3" "$1"
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}
|
||||
|
||||
proto_dhcpv6_add_sendopts() {
|
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[ -n "$1" ] && append "$3" "-x$1"
|
||||
}
|
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proto_dhcpv6_setup() {
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local config="$1"
|
||||
local iface="$2"
|
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|
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local reqaddress reqprefix clientid reqopts defaultreqopts noslaaconly forceprefix extendprefix norelease noserverunicast noclientfqdn noacceptreconfig ip6prefix ip6prefixes iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass sendopts delegate zone_dslite zone_map zone_464xlat zone encaplimit_dslite encaplimit_map soltimeout fakeroutes sourcefilter keep_ra_dnslifetime ra_holdoff
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json_get_vars reqaddress reqprefix clientid reqopts defaultreqopts noslaaconly forceprefix extendprefix norelease noserverunicast noclientfqdn noacceptreconfig iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone encaplimit_dslite encaplimit_map soltimeout fakeroutes sourcefilter keep_ra_dnslifetime ra_holdoff
|
||||
json_for_each_item proto_dhcpv6_add_prefix ip6prefix ip6prefixes
|
||||
|
||||
# Configure
|
||||
local opts=""
|
||||
[ -n "$reqaddress" ] && append opts "-N$reqaddress"
|
||||
|
||||
[ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
|
||||
[ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
|
||||
|
||||
[ -n "$clientid" ] && append opts "-c$clientid"
|
||||
|
||||
[ "$defaultreqopts" = "0" ] && append opts "-R"
|
||||
|
||||
[ "$noslaaconly" = "1" ] && append opts "-S"
|
||||
|
||||
[ "$forceprefix" = "1" ] && append opts "-F"
|
||||
|
||||
[ "$norelease" = "1" ] && append opts "-k"
|
||||
|
||||
[ "$noserverunicast" = "1" ] && append opts "-U"
|
||||
|
||||
[ "$noclientfqdn" = "1" ] && append opts "-f"
|
||||
|
||||
[ "$noacceptreconfig" = "1" ] && append opts "-a"
|
||||
|
||||
[ -n "$ifaceid" ] && append opts "-i$ifaceid"
|
||||
|
||||
[ -n "$vendorclass" ] && append opts "-V$vendorclass"
|
||||
|
||||
[ -n "$userclass" ] && append opts "-u$userclass"
|
||||
|
||||
[ "$keep_ra_dnslifetime" = "1" ] && append opts "-L"
|
||||
|
||||
[ -n "$ra_holdoff" ] && append opts "-m$ra_holdoff"
|
||||
|
||||
local opt
|
||||
for opt in $reqopts; do
|
||||
append opts "-r$opt"
|
||||
done
|
||||
|
||||
json_for_each_item proto_dhcpv6_add_sendopts sendopts opts
|
||||
|
||||
append opts "-t${soltimeout:-120}"
|
||||
|
||||
[ -n "$ip6prefixes" ] && proto_export "USERPREFIX=$ip6prefixes"
|
||||
[ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
|
||||
[ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
|
||||
[ -n "$iface_464xlat" ] && proto_export "IFACE_464XLAT=$iface_464xlat"
|
||||
[ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
|
||||
[ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
|
||||
[ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
|
||||
[ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
|
||||
[ -n "$zone_464xlat" ] && proto_export "ZONE_464XLAT=$zone_464xlat"
|
||||
[ -n "$zone" ] && proto_export "ZONE=$zone"
|
||||
[ -n "$encaplimit_dslite" ] && proto_export "ENCAPLIMIT_DSLITE=$encaplimit_dslite"
|
||||
[ -n "$encaplimit_map" ] && proto_export "ENCAPLIMIT_MAP=$encaplimit_map"
|
||||
[ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1"
|
||||
[ "$sourcefilter" = "0" ] && proto_export "NOSOURCEFILTER=1"
|
||||
[ "$extendprefix" = "1" ] && proto_export "EXTENDPREFIX=1"
|
||||
|
||||
proto_export "INTERFACE=$config"
|
||||
proto_run_command "$config" odhcp6c \
|
||||
-s /lib/netifd/dhcpv6.script \
|
||||
$opts $iface
|
||||
}
|
||||
|
||||
proto_dhcpv6_renew() {
|
||||
local interface="$1"
|
||||
# SIGUSR1 forces odhcp6c to renew its lease
|
||||
local sigusr1="$(kill -l SIGUSR1)"
|
||||
[ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
|
||||
}
|
||||
|
||||
proto_dhcpv6_teardown() {
|
||||
local interface="$1"
|
||||
proto_kill_command "$interface"
|
||||
}
|
||||
|
||||
add_protocol dhcpv6
|
||||
|
||||
Reference in New Issue
Block a user