odhcp6c: Add preliminary proto-handler
SVN-Revision: 35135
This commit is contained in:
parent
b58a13cb2c
commit
f0df2006af
package/network/ipv6/odhcp6c
@ -8,7 +8,7 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=odhcp6c
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PKG_VERSION:=2013-01-02
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PKG_VERSION:=2013-01-11
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PKG_RELEASE=$(PKG_SOURCE_VERSION)
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
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@ -31,6 +31,9 @@ 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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77
package/network/ipv6/odhcp6c/files/dhcpv6.script
Executable file
77
package/network/ipv6/odhcp6c/files/dhcpv6.script
Executable file
@ -0,0 +1,77 @@
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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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ipv6_conf() {
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echo "$3" > "/proc/sys/net/ipv6/conf/$1/$2"
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}
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# RFC 6204 requires us to block forwarding until address acquisition is complete
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ipv6_block_forwarding() {
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ip6tables "-$2" forwarding_rule -o "$1" -j REJECT --reject-with no-route 2>/dev/null
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}
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prepare_interface() {
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local device="$1"
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ipv6_block_forwarding "$device" A
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ipv6_conf "$device" accept_ra 2
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ipv6_conf "$device" forwarding 2
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}
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cleanup_interface() {
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local device="$1"
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ipv6_conf "$device" accept_ra 1
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ipv6_conf "$device" forwarding 1
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ipv6_block_forwarding "$device" D
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}
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setup_interface () {
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local device="$1"
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ipv6_block_forwarding "$device" D
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proto_init_update "*" 1
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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 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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done
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proto_send_update "$INTERFACE"
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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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started)
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prepare_interface "$1"
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;;
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stopped)
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cleanup_interface "$1"
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;;
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informed|bound|updated|rebound)
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setup_interface "$1"
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;;
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unbound|timeout)
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teardown_interface "$1"
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;;
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esac
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# user rules
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[ -f /etc/odhcp6c.user ] && . /etc/odhcp6c.user
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exit 0
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48
package/network/ipv6/odhcp6c/files/dhcpv6.sh
Executable file
48
package/network/ipv6/odhcp6c/files/dhcpv6.sh
Executable file
@ -0,0 +1,48 @@
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#!/bin/sh
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. /lib/functions.sh
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. ../netifd-proto.sh
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init_proto "$@"
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proto_dhcpv6_init_config() {
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proto_config_add_string "reqaddress"
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proto_config_add_string "reqprefix"
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proto_config_add_string "clientid"
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proto_config_add_string "reqopts"
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}
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proto_dhcpv6_setup() {
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local config="$1"
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local iface="$2"
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local reqaddress reqprefix clientid reqopts
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json_get_vars reqaddress reqprefix clientid reqopts
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# Configure
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local opts=""
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[ -n "$reqaddress" ] && append opts "-N$reqaddress"
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[ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
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[ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
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[ -n "$clientid" ] && append opts "-c$clientid"
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for opt in $reqopts; do
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append opts "-r$opt"
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done
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proto_export "INTERFACE=$config"
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proto_run_command "$config" odhcp6c \
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-s /lib/netifd/dhcpv6.script \
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$opts $iface
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}
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proto_dhcpv6_teardown() {
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local interface="$1"
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proto_kill_command "$interface"
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}
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add_protocol dhcpv6
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