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authorSteven Barth <cyrus@openwrt.org>2013-01-13 17:35:09 +0000
committerSteven Barth <cyrus@openwrt.org>2013-01-13 17:35:09 +0000
commitf0df2006af4b7d365c313f6028addc80467cb10f (patch)
tree74d7121c1db5b2ad659e03c2aabf3dbf30d3f498 /package/network/ipv6/odhcp6c/files
parentb58a13cb2c65b202c0ffe84fa6c02376cb994b7d (diff)
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odhcp6c: Add preliminary proto-handler
SVN-Revision: 35135
Diffstat (limited to 'package/network/ipv6/odhcp6c/files')
-rwxr-xr-xpackage/network/ipv6/odhcp6c/files/dhcpv6.script77
-rwxr-xr-xpackage/network/ipv6/odhcp6c/files/dhcpv6.sh48
2 files changed, 125 insertions, 0 deletions
diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.script b/package/network/ipv6/odhcp6c/files/dhcpv6.script
new file mode 100755
index 0000000000..8f258f5c37
--- /dev/null
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script
@@ -0,0 +1,77 @@
+#!/bin/sh
+[ -z "$2" ] && echo "Error: should be run by odhcpc6c" && exit 1
+. /lib/functions.sh
+. /lib/netifd/netifd-proto.sh
+
+ipv6_conf() {
+ echo "$3" > "/proc/sys/net/ipv6/conf/$1/$2"
+}
+
+# RFC 6204 requires us to block forwarding until address acquisition is complete
+ipv6_block_forwarding() {
+ ip6tables "-$2" forwarding_rule -o "$1" -j REJECT --reject-with no-route 2>/dev/null
+}
+
+prepare_interface() {
+ local device="$1"
+
+ ipv6_block_forwarding "$device" A
+
+ ipv6_conf "$device" accept_ra 2
+ ipv6_conf "$device" forwarding 2
+}
+
+cleanup_interface() {
+ local device="$1"
+ ipv6_conf "$device" accept_ra 1
+ ipv6_conf "$device" forwarding 1
+ ipv6_block_forwarding "$device" D
+}
+
+setup_interface () {
+ local device="$1"
+ ipv6_block_forwarding "$device" D
+
+ proto_init_update "*" 1
+
+ for dns in $RDNSS; do
+ proto_add_dns_server "$dns"
+ done
+
+ for domain in $DOMAINS; do
+ proto_add_dns_search "$domain"
+ done
+
+ for prefix in $PREFIXES; do
+ proto_add_ipv6_prefix "$prefix"
+ done
+
+ proto_send_update "$INTERFACE"
+
+ # TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
+}
+
+teardown_interface() {
+ proto_init_update "*" 0
+ proto_send_update "$INTERFACE"
+}
+
+case "$2" in
+ started)
+ prepare_interface "$1"
+ ;;
+ stopped)
+ cleanup_interface "$1"
+ ;;
+ informed|bound|updated|rebound)
+ setup_interface "$1"
+ ;;
+ unbound|timeout)
+ teardown_interface "$1"
+ ;;
+esac
+
+# user rules
+[ -f /etc/odhcp6c.user ] && . /etc/odhcp6c.user
+
+exit 0
diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.sh b/package/network/ipv6/odhcp6c/files/dhcpv6.sh
new file mode 100755
index 0000000000..14b6fb63b4
--- /dev/null
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. ../netifd-proto.sh
+init_proto "$@"
+
+proto_dhcpv6_init_config() {
+ proto_config_add_string "reqaddress"
+ proto_config_add_string "reqprefix"
+ proto_config_add_string "clientid"
+ proto_config_add_string "reqopts"
+}
+
+proto_dhcpv6_setup() {
+ local config="$1"
+ local iface="$2"
+
+ local reqaddress reqprefix clientid reqopts
+ json_get_vars reqaddress reqprefix clientid reqopts
+
+
+ # Configure
+ local opts=""
+ [ -n "$reqaddress" ] && append opts "-N$reqaddress"
+
+ [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
+ [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
+
+ [ -n "$clientid" ] && append opts "-c$clientid"
+
+ for opt in $reqopts; do
+ append opts "-r$opt"
+ done
+
+
+ proto_export "INTERFACE=$config"
+ proto_run_command "$config" odhcp6c \
+ -s /lib/netifd/dhcpv6.script \
+ $opts $iface
+}
+
+proto_dhcpv6_teardown() {
+ local interface="$1"
+ proto_kill_command "$interface"
+}
+
+add_protocol dhcpv6
+