diff options
Diffstat (limited to 'package/network/ipv6/odhcp6c/files')
| -rwxr-xr-x | package/network/ipv6/odhcp6c/files/dhcpv6.script | 219 | ||||
| -rwxr-xr-x | package/network/ipv6/odhcp6c/files/dhcpv6.sh | 103 |
2 files changed, 322 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 0000000..c307d09 --- /dev/null +++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script @@ -0,0 +1,219 @@ +#!/bin/sh +[ -z "$2" ] && echo "Error: should be run by odhcpc6c" && exit 1 +. /lib/functions.sh +. /lib/netifd/netifd-proto.sh + +setup_interface () { + local device="$1" + local prefsig="" + local addrsig="" + proto_init_update "*" 1 + + # Merge RA-DNS + for radns in $RA_DNS; do + local duplicate=0 + for dns in $RDNSS; do + [ "$radns" = "$dns" ] && duplicate=1 + done + [ "$duplicate" = 0 ] && RDNSS="$RDNSS $radns" + done + + for dns in $RDNSS; do + proto_add_dns_server "$dns" + done + + for radomain in $RA_DOMAINS; do + local duplicate=0 + for domain in $DOMAINS; do + [ "$radomain" = "$domain" ] && duplicate=1 + done + [ "$duplicate" = 0 ] && DOMAINS="$DOMAINS $radomain" + done + + for domain in $DOMAINS; do + proto_add_dns_search "$domain" + done + + for prefix in $PREFIXES; do + proto_add_ipv6_prefix "$prefix" + prefsig="$prefsig ${prefix%%,*}" + local entry="${prefix#*/}" + entry="${entry#*,}" + entry="${entry#*,}" + local valid="${entry%%,*}" + + if [ -z "$RA_ADDRESSES" -a -z "$RA_ROUTES" -a \ + -z "$RA_DNS" -a "$FAKE_ROUTES" = 1 ]; then + RA_ROUTES="::/0,$SERVER,$valid,4096" + fi + done + + [ -n "$USERPREFIX" ] && proto_add_ipv6_prefix "$USERPREFIX" + + # Merge addresses + for entry in $RA_ADDRESSES; do + local duplicate=0 + local addr="${entry%%/*}" + for dentry in $ADDRESSES; do + local daddr="${dentry%%/*}" + [ "$addr" = "$daddr" ] && duplicate=1 + done + [ "$duplicate" = "0" ] && ADDRESSES="$ADDRESSES $entry" + done + + for entry in $ADDRESSES; do + local addr="${entry%%/*}" + entry="${entry#*/}" + local mask="${entry%%,*}" + entry="${entry#*,}" + local preferred="${entry%%,*}" + entry="${entry#*,}" + local valid="${entry%%,*}" + + proto_add_ipv6_address "$addr" "$mask" "$preferred" "$valid" 1 + addrsig="$addrsig $addr/$mask" + + if [ -z "$RA_ADDRESSES" -a -z "$RA_ROUTES" -a \ + -z "$RA_DNS" -a "$FAKE_ROUTES" = 1 ]; then + RA_ROUTES="::/0,$SERVER,$valid,4096" + fi + + # RFC 7278 + if [ "$mask" -eq 64 -a -z "$PREFIXES" -a -n "$EXTENDPREFIX" ]; then + proto_add_ipv6_prefix "$addr/$mask,$preferred,$valid" + fi + done + + for entry in $RA_ROUTES; do + local duplicate=$NOSOURCEFILTER + local addr="${entry%%/*}" + entry="${entry#*/}" + local mask="${entry%%,*}" + entry="${entry#*,}" + local gw="${entry%%,*}" + entry="${entry#*,}" + local valid="${entry%%,*}" + entry="${entry#*,}" + local metric="${entry%%,*}" + + for xentry in $RA_ROUTES; do + local xprefix="${xentry%%,*}" + xentry="${xentry#*,}" + local xgw="${xentry%%,*}" + + [ -n "$gw" -a -z "$xgw" -a "$addr/$mask" = "$xprefix" ] && duplicate=1 + done + + if [ -z "$gw" -o "$duplicate" = 1 ]; then + proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid" + else + for prefix in $PREFIXES $ADDRESSES; do + local paddr="${prefix%%,*}" + proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid" "$paddr" + done + fi + done + + proto_add_data + [ -n "$CER" ] && json_add_string cer "$CER" + [ -n "$PASSTHRU" ] && json_add_string passthru "$PASSTHRU" + [ -n "$ZONE" ] && json_add_string zone "$ZONE" + proto_close_data + + proto_send_update "$INTERFACE" + + MAPTYPE="" + MAPRULE="" + + if [ -n "$MAPE" -a -f /lib/netifd/proto/map.sh ]; then + MAPTYPE="map-e" + MAPRULE="$MAPE" + elif [ -n "$MAPT" -a -f /lib/netifd/proto/map.sh -a -f /proc/net/nat46/control ]; then + MAPTYPE="map-t" + MAPRULE="$MAPT" + elif [ -n "$LW4O6" -a -f /lib/netifd/proto/map.sh ]; then + MAPTYPE="lw4o6" + MAPRULE="$LW4O6" + fi + + [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE 2>/dev/null) + + if [ "$IFACE_MAP" != 0 -a -n "$MAPTYPE" -a -n "$MAPRULE" ]; then + [ -z "$IFACE_MAP" -o "$IFACE_MAP" = 1 ] && IFACE_MAP=${INTERFACE}_4 + json_init + json_add_string name "$IFACE_MAP" + json_add_string ifname "@$INTERFACE" + json_add_string proto map + json_add_string type "$MAPTYPE" + json_add_string _prefsig "$prefsig" + [ "$MAPTYPE" = lw4o6 ] && json_add_string _addrsig "$addrsig" + json_add_string rule "$MAPRULE" + json_add_string tunlink "$INTERFACE" + [ -n "$ZONE_MAP" ] || ZONE_MAP=$ZONE + [ -n "$ZONE_MAP" ] && json_add_string zone "$ZONE_MAP" + [ -n "$IFACE_MAP_DELEGATE" ] && json_add_boolean delegate "$IFACE_MAP_DELEGATE" + json_close_object + ubus call network add_dynamic "$(json_dump)" + elif [ -n "$AFTR" -a "$IFACE_DSLITE" != 0 -a -f /lib/netifd/proto/dslite.sh ]; then + [ -z "$IFACE_DSLITE" -o "$IFACE_DSLITE" = 1 ] && IFACE_DSLITE=${INTERFACE}_4 + json_init + json_add_string name "$IFACE_DSLITE" + json_add_string ifname "@$INTERFACE" + json_add_string proto "dslite" + json_add_string peeraddr "$AFTR" + json_add_string tunlink "$INTERFACE" + [ -n "$ZONE_DSLITE" ] || ZONE_DSLITE=$ZONE + [ -n "$ZONE_DSLITE" ] && json_add_string zone "$ZONE_DSLITE" + [ -n "$IFACE_DSLITE_DELEGATE" ] && json_add_boolean delegate "$IFACE_DSLITE_DELEGATE" + json_close_object + ubus call network add_dynamic "$(json_dump)" + elif [ "$IFACE_464XLAT" != 0 -a -f /lib/netifd/proto/464xlat.sh ]; then + [ -z "$IFACE_464XLAT" -o "$IFACE_464XLAT" = 1 ] && IFACE_464XLAT=${INTERFACE}_4 + json_init + json_add_string name "$IFACE_464XLAT" + json_add_string ifname "@$INTERFACE" + json_add_string proto "464xlat" + json_add_string tunlink "$INTERFACE" + json_add_string _addrsig "$addrsig" + [ -n "$ZONE_464XLAT" ] || ZONE_464XLAT=$ZONE + [ -n "$ZONE_464XLAT" ] && json_add_string zone "$ZONE_464XLAT" + [ -n "$IFACE_464XLAT_DELEGATE" ] && json_add_boolean delegate "$IFACE_464XLAT_DELEGATE" + json_close_object + ubus call network add_dynamic "$(json_dump)" + fi + + # Apply IPv6 / ND configuration + HOPLIMIT=$(cat /proc/sys/net/ipv6/conf/$device/hop_limit) + [ -n "$RA_HOPLIMIT" -a -n "$HOPLIMIT" ] && [ "$RA_HOPLIMIT" -gt "$HOPLIMIT" ] && echo "$RA_HOPLIMIT" > /proc/sys/net/ipv6/conf/$device/hop_limit + [ -n "$RA_MTU" ] && [ "$RA_MTU" -gt 0 ] && echo "$RA_MTU" > /proc/sys/net/ipv6/conf/$device/mtu + [ -n "$RA_REACHABLE" ] && [ "$RA_REACHABLE" -gt 0 ] && echo "$RA_REACHABLE" > /proc/sys/net/ipv6/neigh/$device/base_reachable_time_ms + [ -n "$RA_RETRANSMIT" ] && [ "$RA_RETRANSMIT" -gt 0 ] && echo "$RA_RETRANSMIT" > /proc/sys/net/ipv6/neigh/$device/retrans_time_ms + + # TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN +} + +teardown_interface() { + proto_init_update "*" 0 + proto_send_update "$INTERFACE" +} + +case "$2" in + bound) + teardown_interface "$1" + setup_interface "$1" + ;; + informed|updated|rebound) + setup_interface "$1" + ;; + ra-updated) + [ -n "$ADDRESSES$RA_ADDRESSES$PREFIXES$USERPREFIX" ] && setup_interface "$1" + ;; + started|stopped|unbound) + teardown_interface "$1" + ;; +esac + +# user rules +[ -f /etc/odhcp6c.user ] && . /etc/odhcp6c.user + +exit 0 diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.sh b/package/network/ipv6/odhcp6c/files/dhcpv6.sh new file mode 100755 index 0000000..6c47399 --- /dev/null +++ b/package/network/ipv6/odhcp6c/files/dhcpv6.sh @@ -0,0 +1,103 @@ +#!/bin/sh + +. /lib/functions.sh +. ../netifd-proto.sh +init_proto "$@" + +proto_dhcpv6_init_config() { + renew_handler=1 + + proto_config_add_string 'reqaddress:or("try","force","none")' + proto_config_add_string 'reqprefix:or("auto","no",range(0, 64))' + proto_config_add_string clientid + proto_config_add_string 'reqopts:list(uinteger)' + proto_config_add_string 'noslaaconly:bool' + proto_config_add_string 'forceprefix:bool' + proto_config_add_string 'extendprefix:bool' + proto_config_add_string 'norelease:bool' + proto_config_add_string 'ip6prefix:ip6addr' + proto_config_add_string iface_dslite + proto_config_add_string zone_dslite + proto_config_add_string iface_map + proto_config_add_string zone_map + proto_config_add_string iface_464xlat + proto_config_add_string zone_464xlat + proto_config_add_string zone + proto_config_add_string 'ifaceid:ip6addr' + proto_config_add_string "userclass" + proto_config_add_string "vendorclass" + proto_config_add_boolean delegate + proto_config_add_int "soltimeout" + proto_config_add_boolean fakeroutes + proto_config_add_boolean sourcefilter +} + +proto_dhcpv6_setup() { + local config="$1" + local iface="$2" + + local reqaddress reqprefix clientid reqopts noslaaconly forceprefix extendprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter + json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix extendprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter + + + # Configure + local opts="" + [ -n "$reqaddress" ] && append opts "-N$reqaddress" + + [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0 + [ "$reqprefix" != "no" ] && append opts "-P$reqprefix" + + [ -n "$clientid" ] && append opts "-c$clientid" + + [ "$noslaaconly" = "1" ] && append opts "-S" + + [ "$forceprefix" = "1" ] && append opts "-F" + + [ "$norelease" = "1" ] && append opts "-k" + + [ -n "$ifaceid" ] && append opts "-i$ifaceid" + + [ -n "$vendorclass" ] && append opts "-V$vendorclass" + + [ -n "$userclass" ] && append opts "-u$userclass" + + for opt in $reqopts; do + append opts "-r$opt" + done + + append opts "-t${soltimeout:-120}" + + [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix" + [ -n "$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=$zone" + [ "$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 + |