diff options
Diffstat (limited to 'package/network/ipv6/ipv6-support')
5 files changed, 119 insertions, 53 deletions
diff --git a/package/network/ipv6/ipv6-support/Makefile b/package/network/ipv6/ipv6-support/Makefile index db13963..21d5c00 100644 --- a/package/network/ipv6/ipv6-support/Makefile +++ b/package/network/ipv6/ipv6-support/Makefile @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=ipv6-support -PKG_VERSION:=2012-11-29 +PKG_VERSION:=2012-12-03 PKG_RELEASE:=1 include $(INCLUDE_DIR)/package.mk diff --git a/package/network/ipv6/ipv6-support/files/dhcpv6.sh b/package/network/ipv6/ipv6-support/files/dhcpv6.sh index 67fa174..1d19a68 100755 --- a/package/network/ipv6/ipv6-support/files/dhcpv6.sh +++ b/package/network/ipv6/ipv6-support/files/dhcpv6.sh @@ -27,11 +27,11 @@ done local prefix_fallback config_get prefix_fallback "$network" prefix_fallback [ "$prefix_fallback" == "relay" -a -z "$PREFIXES" -a "$state" != "unbound" ] && - restart_relay "$network" 1 + restart_relay "$network" "fallback" # Disable relay if requested [ "$prefix_fallback" != "relay" -o -n "$PREFIXES" -o "$state" == "unbound" ] && - stop_relay "$network" + restart_relay "$network" # Operations in case of success diff --git a/package/network/ipv6/ipv6-support/files/ipv6.hotplug b/package/network/ipv6/ipv6-support/files/ipv6.hotplug index e3379b6..52cdf3b 100644 --- a/package/network/ipv6/ipv6-support/files/ipv6.hotplug +++ b/package/network/ipv6/ipv6-support/files/ipv6.hotplug @@ -3,16 +3,11 @@ [ "$DEVICE" == "lo" ] && exit 0 . /lib/ipv6/support.sh -local mode -config_get mode "$INTERFACE" mode - case "$ACTION" in ifup) - [ "$mode" != "downstream" ] && enable_static $INTERFACE $DEVICE - [ "$mode" == "upstream" ] && enable_upstream $INTERFACE $DEVICE - [ "$mode" == "downstream" ] && enable_downstream $INTERFACE $DEVICE + enable_interface "$INTERFACE" "$DEVICE" ;; ifdown) - disable_interface $INTERFACE $DEVICE + disable_interface "$INTERFACE" "$DEVICE" ;; esac diff --git a/package/network/ipv6/ipv6-support/files/network6.config b/package/network/ipv6/ipv6-support/files/network6.config index 4632bba..4fc22d0 100644 --- a/package/network/ipv6/ipv6-support/files/network6.config +++ b/package/network/ipv6/ipv6-support/files/network6.config @@ -1,5 +1,5 @@ config interface wan - option mode upstream + option mode dhcpv6 option ula_prefix auto option request_prefix auto option prefix_fallback relay @@ -7,7 +7,7 @@ config interface wan config interface lan - option mode downstream + option mode router option advertise_prefix 64 option relay_master wan @@ -15,3 +15,4 @@ config interface lan config interface 6in4 option mode static list static_prefix 2001:DB8::/48 + diff --git a/package/network/ipv6/ipv6-support/files/support.sh b/package/network/ipv6/ipv6-support/files/support.sh index 5525a3a..479ed68 100644 --- a/package/network/ipv6/ipv6-support/files/support.sh +++ b/package/network/ipv6/ipv6-support/files/support.sh @@ -93,93 +93,143 @@ announce_prefix() { } -disable_downstream() { +disable_router() { local network="$1" # Notify the address distribution daemon ubus call 6distributed deliface '{"network": "'"$network"'"}' # Disable advertisement daemon - stop_service /usr/sbin/6relayd "/var/run/ipv6-downstream-$network.pid" + stop_service /usr/sbin/6relayd "/var/run/ipv6-router-$network.pid" } -restart_relay_add() { +restart_relay_slave() { + local __section="$1" + local __master="$2" + + network_is_up "$__section" || return + + local __device="" + network_get_device __device "$__section" + + local __cmaster="" + config_get __cmaster "$__section" relay_master + + [ "$__master" == "$__cmaster" ] && { + disable_interface "$__section" + enable_interface "$__section" "$__device" + } +} + + +add_relay_slave() { local __section="$1" local __return="$2" local __master="$3" - local __disable="$4" + local __mode="$4" network_is_up "$__section" || return + # Get device + local __device="" + network_get_device __device "$__section" + # Match master network local __cmaster="" config_get __cmaster "$__section" relay_master - [ "$__master" != "$__cmaster" ] && return + [ "$__master" == "$__cmaster" ] || return - # Disable any active distribution - disable_downstream "$__section" + # Test slave mode + local __cmode="" + config_get __cmode "$__section" mode + [ "$__cmode" == "downstream" ] && __cmode="router" - local __device="" - network_get_device __device "$__section" - - # Coming from stop relay, reenable distribution - [ "$__disable" == "disable" ] && { - enable_downstream "$__section" "$__device" - return - } + # Don't start fallback interfaces if we are in forced-relay mode + [ "$__cmode" == "relay" -o "$__mode" == "fallback" ] || return + + # Don't make non-relay or non-router interfaces slaves + [ "$__cmode" == "relay" -o "$__cmode" == "router" ] || return + + # Disable any active distribution + [ "$__cmode" == "router" ] && disable_router "$__section" - eval "$__return"'="$'"$__return"' '"$__device"'"' } stop_relay() { local network="$1" - local pid="/var/run/ipv6-relay-$network.pid" - local was_running="" + local pid_fallback="/var/run/ipv6-relay-fallback-$network.pid" + local pid_forced="/var/run/ipv6-relay-forced-$network.pid" + local was_fallback="" - stop_service /usr/sbin/6relayd "$pid" was_running + stop_service /usr/sbin/6relayd "$pid_fallback" was_fallback + stop_service /usr/sbin/6relayd "$pid_forced" # Reenable normal distribution on slave interfaces - [ -n "$was_running" ] && config_foreach restart_relay_add interface dummy "$network" disable + [ -n "$was_fallback" ] && config_foreach restart_relay_slave interface "$network" +} + + +detect_forced_relay_mode() { + local __section="$1" + local __mode="$2" + + local __cmode + config_get __cmode "$__section" mode + [ "$__cmode" == "relay" ] && eval "$__mode=forced" } restart_relay() { local network="$1" - local force="$2" - local pid="/var/run/ipv6-relay-$network.pid" + local mode="$2" - local not_running=0 - [ -f "$pid" ] || not_running=1 + # Stop last active relay + stop_relay "$network" - # Don't start if not desired - [ "$force" != "1" ] && [ "$not_running" == "1" ] && return + # Detect if we have a forced-relay + [ -z "$mode" ] && config_foreach detect_forced_relay_mode interface mode - # Kill current relay and distribution daemon - stop_relay "$network" + # Don't start without a mode + [ -z "$mode" ] && return # Detect master device local device="" - network_get_device device $network + network_get_device device "$network" # Generate command string - local cmd="/usr/sbin/6relayd -A $device " - config_foreach restart_relay_add interface cmd "$network" + local cmd="/usr/sbin/6relayd -A $device" + local ifaces="" + config_foreach add_relay_slave interface ifaces "$network" "$mode" # Start relay - start_service "$cmd" "$pid" + local pid="/var/run/ipv6-relay-$mode-$network.pid" + [ -n "$ifaces" ] && start_service "$cmd $ifaces" "$pid" + + # There are no slave interface, however indicate that we want to relay + [ -z "$ifaces" ] && touch "$pid" } restart_master_relay() { local network="$1" + local mode="$2" + local pid_fallback="/var/run/ipv6-relay-fallback-$network.pid" + local pid_forced="/var/run/ipv6-relay-forced-$network.pid" # Disable active relaying to this interface - local relay_master config_get relay_master "$network" relay_master - [ -n "$relay_master" ] && restart_relay "$relay_master" + [ -z "$relay_master" ] && return + network_is_up "$relay_master" || return + + # Detect running mode + [ -z "$mode" && -f "$pid_fallback" ] && mode="fallback" + [ -z "$mode" && -f "$pid_forced" ] && mode="forced" + + # Restart relay if running or start requested + [ -n "$mode" ] && restart_relay "$relay_master" "$mode" } @@ -193,13 +243,13 @@ disable_interface() { restart_master_relay "$network" # Disable distribution - disable_downstream "$network" + disable_router "$network" # Disable relay stop_relay "$network" # Disable DHCPv6 client if enabled, state script will take care - stop_service /usr/sbin/odhcp6c "/var/run/ipv6-upstream-$network.pid" + stop_service /usr/sbin/odhcp6c "/var/run/ipv6-dhcpv6-$network.pid" } @@ -245,10 +295,13 @@ enable_static() { # Announce all static prefixes config_list_foreach "$network" static_prefix announce_prefix $network + + # start relay if there are forced relay members + restart_relay "$network" } -enable_downstream() { +enable_router() { local network="$1" local device="$2" @@ -259,7 +312,7 @@ enable_downstream() { [ "$length" -ne "0" ] && ubus call 6distributed newiface '{"network": "'"$network"'", "iface": "'"$device"'", "length": '"$length"'}' # Start RD & DHCPv6 service - local pid="/var/run/ipv6-downstream-$network.pid" + local pid="/var/run/ipv6-router-$network.pid" start_service "/usr/sbin/6relayd -Rserver -Dserver . $device" "$pid" # Try relaying if necessary @@ -267,7 +320,7 @@ enable_downstream() { } -enable_upstream() { +enable_dhcpv6() { local network="$1" local device="$2" @@ -292,13 +345,30 @@ enable_upstream() { } # Start DHCPv6 client - local pid="/var/run/ipv6-upstream-$network.pid" + local pid="/var/run/ipv6-dhcpv6-$network.pid" start_service "/usr/sbin/odhcp6c -s/lib/ipv6/dhcpv6.sh $dhcp6_opts" "$pid" # Refresh RA on all interfaces - for pid in /var/run/ipv6-downstream-*.pid; do + for pid in /var/run/ipv6-router-*.pid; do kill -SIGUSR1 $(cat "$pid") done } +enable_interface() +{ + local network="$1" + local device="$2" + local mode="" + config_get mode "$network" mode + + # Compatibility with old mode names + [ "$mode" == "downstream" ] && mode=router + [ "$mode" == "upstream" ] && mode=dhcpv6 + + # Run mode startup code + [ "$mode" == "dhcpv6" -o "$mode" == "static" ] && enable_static "$network" "$device" + [ "$mode" == "dhcpv6" ] && enable_dhcpv6 "$network" "$device" + [ "$mode" == "router" ] && enable_router "$network" "$device" + [ "$mode" == "relay" ] && restart_master_relay "$network" forced +} |