ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/external/subpack/net/isc-dhcp/files/dhclient-script b/external/subpack/net/isc-dhcp/files/dhclient-script
new file mode 100644
index 0000000..4afebc0
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhclient-script
@@ -0,0 +1,281 @@
+#!/bin/sh
+
+make_resolv_conf() {
+ if [ x"$new_domain_name_servers" != x ]; then
+ cat /dev/null > /etc/resolv.conf.dhclient
+ chmod 644 /etc/resolv.conf.dhclient
+ if [ x"$new_domain_search" != x ]; then
+ echo search $new_domain_search >> /etc/resolv.conf.dhclient
+ elif [ x"$new_domain_name" != x ]; then
+ # Note that the DHCP 'Domain Name Option' is really just a domain
+ # name, and that this practice of using the domain name option as
+ # a search path is both nonstandard and deprecated.
+ echo search $new_domain_name >> /etc/resolv.conf.dhclient
+ fi
+ for nameserver in $new_domain_name_servers; do
+ echo nameserver $nameserver >>/etc/resolv.conf.dhclient
+ done
+
+ elif [ "x${new_dhcp6_name_servers}" != x ] ; then
+ cat /dev/null > /etc/resolv.conf.dhclient6
+ chmod 644 /etc/resolv.conf.dhclient6
+
+ if [ "x${new_dhcp6_domain_search}" != x ] ; then
+ echo search ${new_dhcp6_domain_search} >> /etc/resolv.conf.dhclient6
+ fi
+ for nameserver in ${new_dhcp6_name_servers} ; do
+ echo nameserver ${nameserver} >> /etc/resolv.conf.dhclient6
+ done
+ fi
+
+ # if both v4 and v6 clients are running, concatenate results
+ cat /etc/resolv.conf.* > /etc/resolv.conf
+}
+
+# Must be used on exit. Invokes the local dhcp client exit hooks, if any.
+exit_with_hooks() {
+ exit_status=$1
+ if [ -f /etc/dhclient-exit-hooks ]; then
+ . /etc/dhclient-exit-hooks
+ fi
+# probably should do something with exit status of the local script
+ exit $exit_status
+}
+
+# Invoke the local dhcp client enter hooks, if they exist.
+if [ -f /etc/dhclient-enter-hooks ]; then
+ exit_status=0
+ . /etc/dhclient-enter-hooks
+ # allow the local script to abort processing of this state
+ # local script must set exit_status variable to nonzero.
+ if [ $exit_status -ne 0 ]; then
+ exit $exit_status
+ fi
+fi
+
+###
+### DHCPv4 Handlers
+###
+
+if [ x$new_broadcast_address != x ]; then
+ new_broadcast_arg="broadcast $new_broadcast_address"
+fi
+if [ x$new_subnet_mask != x ]; then
+ new_subnet_arg="netmask $new_subnet_mask"
+fi
+if [ x$alias_subnet_mask != x ]; then
+ alias_subnet_arg="netmask $alias_subnet_mask"
+fi
+
+if [ x$reason = xMEDIUM ]; then
+ # Linux doesn't do mediums (ok, ok, media).
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xPREINIT ]; then
+ if [ x$alias_ip_address != x ]; then
+ # Bring down alias interface. Its routes will disappear too.
+ ifconfig $interface:0- 0.0.0.0
+ fi
+ ifconfig $interface 0.0.0.0 up
+
+ # We need to give the kernel some time to get the interface up.
+ sleep 1
+
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
+ [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
+ current_hostname=`hostname`
+ if [ x$current_hostname = x ] || \
+ [ x$current_hostname = x$old_host_name ]; then
+ if [ x$current_hostname = x ] || \
+ [ x$new_host_name != x$old_host_name ]; then
+ hostname $new_host_name
+ fi
+ fi
+
+ if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
+ [ x$alias_ip_address != x$old_ip_address ]; then
+ # Possible new alias. Remove old alias.
+ ifconfig $interface:0- 0.0.0.0
+ fi
+ if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
+ # IP address changed. Bringing down the interface will delete all routes,
+ # and clear the ARP cache.
+ ifconfig $interface 0.0.0.0 down
+
+ fi
+ if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
+ [ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
+
+ ifconfig $interface $new_ip_address $new_subnet_arg \
+ $new_broadcast_arg
+ for router in $new_routers; do
+ if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then
+ route add -host $router dev $interface
+ fi
+ route add default gw $router
+ done
+ fi
+ if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ];
+ then
+ ifconfig $interface:0- 0.0.0.0
+ ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
+ route add -host $alias_ip_address $interface:0
+ fi
+ make_resolv_conf
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
+ || [ x$reason = xSTOP ]; then
+ if [ x$alias_ip_address != x ]; then
+ # Turn off alias interface.
+ ifconfig $interface:0- 0.0.0.0
+ fi
+ if [ x$old_ip_address != x ]; then
+ # Shut down interface, which will delete routes and clear arp cache.
+ ifconfig $interface 0.0.0.0 down
+ fi
+ if [ x$alias_ip_address != x ]; then
+ ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
+ route add -host $alias_ip_address $interface:0
+ fi
+
+ # remove v4 dns configuration for this interface
+ rm /etc/resolv.conf.dhclient
+ cat /etc/resolv.conf.* > /etc/resolv.conf
+
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xTIMEOUT ]; then
+ if [ x$alias_ip_address != x ]; then
+ ifconfig $interface:0- 0.0.0.0
+ fi
+ ifconfig $interface $new_ip_address $new_subnet_arg \
+ $new_broadcast_arg
+ set $new_routers
+ if ping -q -c 1 $1; then
+ if [ x$new_ip_address != x$alias_ip_address ] && \
+ [ x$alias_ip_address != x ]; then
+ ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
+ route add -host $alias_ip_address dev $interface:0
+ fi
+ for router in $new_routers; do
+ if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then
+ route add -host $router dev $interface
+ fi
+ route add default gw $router
+ done
+ make_resolv_conf
+ exit_with_hooks 0
+ fi
+ ifconfig $interface 0.0.0.0 down
+ exit_with_hooks 1
+fi
+
+###
+### DHCPv6 Handlers
+###
+
+if [ x$reason = xPREINIT6 ]; then
+ # Ensure interface is up.
+ ifconfig ${interface} up
+
+ # Remove any stale addresses from aborted clients.
+ ip -f inet6 addr flush dev ${interface} scope global
+
+ exit_with_hooks 0
+fi
+
+if [ x${old_ip6_prefix} != x ] || [ x${new_ip6_prefix} != x ] ; then
+ echo Prefix ${reason} old=${old_ip6_prefix} new=${new_ip6_prefix}
+
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xBOUND6 ]; then
+ if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then
+ exit_with_hooks 2;
+ fi
+
+ ifconfig ${interface} add ${new_ip6_address}/${new_ip6_prefixlen}
+
+ # Check for nameserver options.
+ make_resolv_conf
+
+### <<
+ # Set up softwire tunnel
+ if [ x${new_dhcp6_softwire} != x ] ; then
+ /etc/init.d/dhclient stop
+ ifconfig ${interface} 0.0.0.0
+ ip -6 tunnel add tun0 mode ipip6 \
+ remote ${new_dhcp6_softwire} \
+ local ${new_ip6_address} \
+ dev ${interface} encaplimit none
+ ip link set tun0 up
+ ip route add default dev tun0
+ fi
+### >>
+
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xRENEW6 ] || [ x$reason = xREBIND6 ]; then
+ if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then
+ exit_with_hooks 2;
+ fi
+
+ ifconfig ${interface} add ${new_ip6_address}/${new_ip6_prefixlen}
+
+ # Make sure nothing has moved around on us.
+
+ # Nameservers/domains/etc.
+ if [ "x${new_dhcp6_name_servers}" != "x${old_dhcp6_name_servers}" ] ||
+ [ "x${new_dhcp6_domain_search}" != "x${old_dhcp6_domain_search}" ] ; then
+ make_resolv_conf
+ fi
+
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xDEPREF6 ]; then
+ if [ x${new_ip6_address} = x ] ; then
+ exit_with_hooks 2;
+ fi
+
+ # Busybox ifconfig has no way to communicate this to the kernel, so ignore it
+
+ exit_with_hooks 0
+fi
+
+if [ x$reason = xEXPIRE6 -o x$reason = xRELEASE6 -o x$reason = xSTOP6 ]; then
+ if [ x${old_ip6_address} = x ] || [ x${old_ip6_prefixlen} = x ] ; then
+ exit_with_hooks 2;
+ fi
+
+ ifconfig ${interface} del ${old_ip6_address}/${old_ip6_prefixlen}
+
+ # remove v6 dns configuration for this interface
+ rm /etc/resolv.conf.dhclient6
+ cat /etc/resolv.conf.* > /etc/resolv.conf
+
+### <<
+ # Tear down softwire tunnel
+ if [ x${old_dhcp6_softwire} != x ] ; then
+ ip link set tun0 down
+ ip tunnel del tun0
+ fi
+### >>
+
+ exit_with_hooks 0
+fi
+
+exit_with_hooks 0
diff --git a/external/subpack/net/isc-dhcp/files/dhclient.init b/external/subpack/net/isc-dhcp/files/dhclient.init
new file mode 100644
index 0000000..b5ffb41
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhclient.init
@@ -0,0 +1,30 @@
+#!/bin/sh /etc/rc.common
+
+START=60
+
+lease_file=/var/dhclient.leases
+config_file=/etc/dhclient.conf
+pid_file=/var/run/dhclient.pid
+script_file=/usr/sbin/dhclient-script
+
+start() {
+ /usr/sbin/dhclient -q -nw -cf $config_file -lf $lease_file -pf $pid_file -sf $script_file `/sbin/uci get network.wan.ifname`
+
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+}
+
+stop() {
+ if [ ! -e $pid_file ]; then
+ return 1
+ fi
+
+ kill -9 `cat $pid_file`
+
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+
+ rm $pid_file
+}
diff --git a/external/subpack/net/isc-dhcp/files/dhclient6.conf b/external/subpack/net/isc-dhcp/files/dhclient6.conf
new file mode 100644
index 0000000..ab44699
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhclient6.conf
@@ -0,0 +1,2 @@
+option dhcp6.softwire code 54 = ip6-address;
+also request dhcp6.softwire;
diff --git a/external/subpack/net/isc-dhcp/files/dhclient6.init b/external/subpack/net/isc-dhcp/files/dhclient6.init
new file mode 100644
index 0000000..630c3f2
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhclient6.init
@@ -0,0 +1,30 @@
+#!/bin/sh /etc/rc.common
+
+START=60
+
+lease_file=/var/dhclient6.leases
+config_file=/etc/dhclient6.conf
+pid_file=/var/run/dhclient6.pid
+script_file=/usr/sbin/dhclient-script
+
+start() {
+ /usr/sbin/dhclient -q -nw -6 -cf $config_file -lf $lease_file -pf $pid_file -sf $script_file `/sbin/uci get network.wan.ifname`
+
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+}
+
+stop() {
+ if [ ! -e $pid_file ]; then
+ return 1
+ fi
+
+ kill -9 `cat $pid_file`
+
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+
+ rm $pid_file
+}
diff --git a/external/subpack/net/isc-dhcp/files/dhcpd.defaults b/external/subpack/net/isc-dhcp/files/dhcpd.defaults
new file mode 100644
index 0000000..bd6f3d2
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhcpd.defaults
@@ -0,0 +1,11 @@
+#!/bin/sh
+uci -q get dhcp.isc_dhcpcd && exit 0
+touch /etc/config/dhcp
+
+uci batch <<EOF
+set dhcp.isc_dhcpd=isc_dhcpd
+set dhcp.isc_dhcpd.authoritative='1'
+set dhcp.isc_dhcpd.default_lease_time='3600'
+set dhcp.isc_dhcpd.max_lease_time='86400'
+commit dhcp
+EOF
diff --git a/external/subpack/net/isc-dhcp/files/dhcpd.init b/external/subpack/net/isc-dhcp/files/dhcpd.init
new file mode 100755
index 0000000..0641572
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhcpd.init
@@ -0,0 +1,619 @@
+#!/bin/sh /etc/rc.common
+
+START=25
+USE_PROCD=1
+PROG=/usr/sbin/dhcpd
+
+TTL=3600
+PREFIX="update add"
+
+lease_file=/tmp/dhcpd.leases
+config_file=/tmp/run/dhcpd.conf
+
+dyndir=/tmp/bind
+conf_local_file=$dyndir/named.conf.local
+
+session_key_name=local-ddns
+session_key_file=/var/run/named/session.key
+
+dyn_file=$(mktemp -u /tmp/dhcpd.XXXXXX)
+
+time2seconds() {
+ local timestring=$1
+ local multiplier number suffix
+
+ suffix="${timestring//[0-9 ]}"
+ number="${timestring%%$suffix}"
+ [ "$number$suffix" != "$timestring" ] && return 1
+ case "$suffix" in
+ "" | s)
+ multiplier=1
+ ;;
+ m)
+ multiplier=60
+ ;;
+ h)
+ multiplier=3600
+ ;;
+ d)
+ multiplier=86400
+ ;;
+ w)
+ multiplier=604800
+ ;;
+ *)
+ return 1
+ ;;
+ esac
+ echo $(( number * multiplier ))
+}
+
+# duplicated from dnsmasq init script
+hex_to_hostid() {
+ local var="$1"
+ local hex="${2#0x}" # strip optional "0x" prefix
+
+ if [ -n "${hex//[0-9a-fA-F]/}" ]; then
+ # is invalid hex literal
+ return 1
+ fi
+
+ # convert into host id
+ export "$var=$(
+ printf "%0x:%0x" \
+ $(((0x$hex >> 16) % 65536)) \
+ $(( 0x$hex % 65536))
+ )"
+
+ return 0
+}
+
+typeof() {
+ echo "$1" | awk '
+/^\d+\.\d+\.\d+\.\d+$/ { print "ip\n"; next; }
+/^(true|false)$/ { print "bool\n"; next; }
+/^\d+$/ { print "integer\n"; next; }
+/^"[^"]*"$/ { print "string\n"; next; }
+/^[0-9a-fA-F]{2,2}(:[0-9a-fA-F]{2,2})*$/ { print "string\n"; next; }
+ { print "other\n"; next; }
+'
+}
+
+update() {
+ local lhs="$1" family="$2" type="$3"
+ shift 3
+
+ [ $dynamicdns -eq 1 ] && \
+ echo -e "$PREFIX" "$lhs $family $type $@\nsend" >> $dyn_file
+}
+
+explode() {
+ local arg="$1"
+
+ echo "$arg" | sed -e 's/\./, /g'
+}
+
+rev_str() {
+ local str="$1" delim="$2"
+ local frag result="" IFS="$delim"
+
+ for frag in $str; do
+ result="$frag${result:+$delim}$result"
+ done
+
+ echo "$result"
+}
+
+create_empty_zone() {
+ local zone="$1"
+
+ if [ ! -f $dyndir/db."$zone" ]; then
+ cp -p /etc/bind/db.empty $dyndir/db."$zone"
+ chmod g+w $dyndir/db."$zone"
+ chgrp bind $dyndir/db."$zone"
+ fi
+}
+
+append_routes() {
+ local tuple tuples="$1"
+ local string=
+
+ local IFS=','
+ for tuple in $tuples; do
+ local network prefix router save octets compacted
+
+ save="${tuple% *}"
+ router="${tuple#${save} }"
+
+ network="${save%/[0-9]*}"
+ prefix="${save##${network}}"
+ prefix="${prefix:1}"
+
+ octets=$((($prefix + 7) / 8))
+ compacted="$(echo "$network" | cut -d. -f1-$octets)"
+
+ string="${string:+, }$(explode "$prefix.$compacted.$router")"
+ done
+
+ echo " option classless-ipv4-route $string;"
+}
+
+append_dhcp_options() {
+ local tuple="$1"
+
+ # strip redundant "option:" prefix
+ tuple="${tuple#option:}"
+
+ local tag="${tuple%%,*}"
+ local values="${tuple#$tag,}"
+
+ local formatted value
+ local IFS=$', \n'
+ for value in $values; do
+ # detect type of $value and quote if necessary
+ case $(typeof "$value") in
+ ip|bool|integer|string)
+ ;;
+ other)
+ value="\"$value\""
+ ;;
+ esac
+ formatted="$formatted${formatted:+, }$value"
+ done
+ echo " option $tag $formatted;"
+}
+
+static_cname_add() {
+ local cfg="$1"
+ local cname target
+
+ config_get cname "$cfg" "cname"
+ [ -n "$cname" ] || return 0
+ config_get target "$cfg" "target"
+ [ -n "$target" ] || return 0
+
+ update "$cname.$domain." IN CNAME "$target.$domain."
+}
+
+static_cnames() {
+ config_foreach static_cname_add cname "$@"
+}
+
+static_domain_add() {
+ local cfg="$1"
+ local name ip ips revip
+
+ config_get name "$cfg" "name"
+ [ -n "$name" ] || return 0
+ config_get ip "$cfg" "ip"
+ [ -n "$ip" ] || return 0
+
+ ips="$ip"
+ for ip in $ips; do
+ revip="$(rev_str "$ip" ".")"
+
+ update "$name.$domain." IN A "$ip"
+ update "$revip.in-addr.arpa." IN PTR "$name.$domain."
+ done
+}
+
+static_domains() {
+ config_foreach static_domain_add domain "$@"
+}
+
+static_mxhost_add() {
+ local cfg="$1"
+ local domain2 relay pref
+
+ config_get domain2 "$cfg" "domain"
+ [ -n "$domain2" ] || return 0
+ config_get relay "$cfg" "relay"
+ [ -n "$relay" ] || return 0
+ config_get pref "$cfg" "pref"
+ [ -n "$pref" ] || return 0
+
+ if [ "$domain2" = "@" ]; then
+ update "$domain." IN MX "$pref" "$relay.$domain."
+ else
+ update "$domain2.$domain." IN MX "$pref" "$relay.$domain."
+ fi
+}
+
+static_mxhosts() {
+ config_foreach static_mxhost_add mxhost "$@"
+}
+
+static_srvhost_add() {
+ local cfg="$1"
+ local srv target port priority weight
+
+ config_get srv "$cfg" "srv"
+ [ -n "$srv" ] || return 0
+ config_get target "$cfg" "target"
+ [ -n "$target" ] || return 0
+ config_get port "$cfg" "port"
+ [ -n "$port" ] || return 0
+ config_get priority "$cfg" "priority"
+ [ -n "$priority" ] || return 0
+ config_get weight "$cfg" "weight"
+ [ -n "$weight" ] || return 0
+
+ update "$srv.$domain." IN SRV "$priority" "$weight" "$port" "$target"
+}
+
+static_srvhosts() {
+ config_foreach static_srvhost_add srvhost "$@"
+}
+
+static_host_add() {
+ local cfg="$1"
+ local broadcast hostid macn macs mac name ip ips revip leasetime
+
+ config_get macs "$cfg" "mac"
+ [ -n "$macs" ] || return 0
+ config_get name "$cfg" "name"
+ [ -n "$name" ] || return 0
+ config_get ip "$cfg" "ip"
+ [ -n "$ip" ] || return 0
+
+ config_get_bool broadcast "$cfg" "broadcast" 0
+ config_get dns "$cfg" "dns"
+ config_get gateway "$cfg" "gateway"
+ config_get leasetime "$cfg" "leasetime"
+ if [ -n "$leasetime" ] ; then
+ leasetime="$(time2seconds "$leasetime")"
+ [ "$?" -ne 0 ] && return 1
+ fi
+
+ config_get hostid "$cfg" "hostid"
+ if [ -n "$hostid" ] ; then
+ hex_to_hostid hostid "$hostid" || return 1
+ fi
+
+ macn=0
+ for mac in $macs; do
+ macn=$(( macn + 1 ))
+ done
+
+ for mac in $macs; do
+ local secname="$name"
+ if [ $macn -gt 1 ] ; then
+ secname="${name}-${mac//:}"
+ fi
+ echo "host $secname {"
+ echo " hardware ethernet $mac;"
+ echo " fixed-address $ip;"
+ echo " option host-name \"$name\";"
+ if [ "$broadcast" -eq 1 ] ; then
+ echo " always-broadcast true;"
+ fi
+ if [ -n "$leasetime" ] ; then
+ echo " default-lease-time $leasetime;"
+ echo " max-lease-time $leasetime;"
+ fi
+ if [ -n "$hostid" ] ; then
+ echo " option dhcp-client-identifier $hostid;"
+ fi
+ if [ -n "$dns" ] ; then
+ echo " option domain-name-servers $dns;"
+ fi
+ if [ -n "$gateway" ] ; then
+ echo " option routers $gateway;"
+ fi
+ config_list_foreach "$cfg" "routes" append_routes
+ config_list_foreach "$cfg" "dhcp_option" append_dhcp_options
+ echo "}"
+ done
+
+ ips="$ip"
+ for ip in $ips; do
+ revip="$(rev_str "$ip" ".")"
+
+ update "$name.$domain." IN A "$ip"
+ update "$revip.in-addr.arpa." IN PTR "$name.$domain."
+ done
+}
+
+static_hosts() {
+ config_foreach static_host_add host "$@"
+}
+
+gen_dhcp_subnet() {
+ local cfg="$1"
+
+ echo "subnet $NETWORK netmask $NETMASK {"
+ echo " range $START $END;"
+ echo " option subnet-mask $netmask;"
+ if [ "$BROADCAST" != "0.0.0.0" ] ; then
+ echo " option broadcast-address $BROADCAST;"
+ fi
+ if [ "$dynamicdhcp" -eq 0 ] ; then
+ if [ "$authoritative" -eq 1 ] ; then
+ echo " deny unknown-clients;"
+ else
+ echo " ignore unknown-clients;"
+ fi
+ fi
+ if [ -n "$leasetime" ] ; then
+ echo " default-lease-time $leasetime;"
+ echo " max-lease-time $leasetime;"
+ fi
+ echo " option routers $gateway;"
+ echo " option domain-name-servers $DNS;"
+ config_list_foreach "$cfg" "routes" append_routes
+ config_list_foreach "$cfg" "dhcp_option" append_dhcp_options
+ echo "}"
+}
+
+dhcpd_add() {
+ local cfg="$1" synthesize="$2"
+ local dhcp6range="::"
+ local dynamicdhcp end gateway ifname ignore leasetime limit net netmask
+ local proto networkid start subnet
+ local IP NETMASK BROADCAST NETWORK PREFIX DNS START END
+
+ config_get_bool ignore "$cfg" "ignore" 0
+ [ "$ignore" = "0" ] || return 0
+
+ config_get net "$cfg" "interface"
+ [ -n "$net" ] || return 0
+
+ config_get start "$cfg" "start"
+ [ -n "$start" ] || return 0
+
+ config_get limit "$cfg" "limit"
+ [ -n "$limit" ] || return 0
+
+ network_get_subnet subnet "$net" || return 0
+ network_get_device ifname "$net" || return 0
+ network_get_protocol proto "$net" || return 0
+
+ [ static = "$proto" ] || return 0
+
+ local pair="$(echo "${subnet%%/*}" | cut -d. -f1-2)"
+ case "$pair" in
+ 10.*)
+ rfc1918_nets="$rfc1918_nets${rfc1918_nets:+ }10"
+ ;;
+ 172.1[6789]|172.2[0-9]|172.3[01]|192.168)
+ rfc1918_nets="$rfc1918_nets${rfc1918_nets:+ }$pair"
+ ;;
+ esac
+ [ $synthesize -eq 0 ] && return
+
+ config_get_bool dynamicdhcp "$cfg" "dynamicdhcp" 1
+
+ dhcp_ifs="$dhcp_ifs $ifname"
+
+ eval "$(ipcalc.sh $subnet $start $limit)"
+
+ config_get netmask "$cfg" "netmask" "$NETMASK"
+ config_get leasetime "$cfg" "leasetime"
+ if [ -n "$leasetime" ] ; then
+ leasetime="$(time2seconds "$leasetime")"
+ [ "$?" -ne 0 ] && return 1
+ fi
+
+ if network_get_dnsserver dnsserver "$net" ; then
+ for dnsserv in $dnsserver ; do
+ DNS="$DNS${DNS:+, }$dnsserv"
+ done
+ else
+ DNS="$IP"
+ fi
+
+ if ! network_get_gateway gateway "$net" ; then
+ gateway="$IP"
+ fi
+
+ gen_dhcp_subnet "$cfg"
+}
+
+general_config() {
+ local always_broadcast boot_unknown_clients log_facility
+ local default_lease_time max_lease_time
+
+ config_get_bool always_broadcast "isc_dhcpd" "always_broadcast" 0
+ config_get_bool authoritative "isc_dhcpd" "authoritative" 1
+ config_get_bool boot_unknown_clients "isc_dhcpd" "boot_unknown_clients" 1
+ config_get default_lease_time "isc_dhcpd" "default_lease_time" 3600
+ config_get max_lease_time "isc_dhcpd" "max_lease_time" 86400
+ config_get log_facility "isc_dhcpd" "log_facility"
+
+ config_get domain "isc_dhcpd" "domain"
+ config_get_bool dynamicdns "isc_dhcpd" dynamicdns 0
+
+ [ $always_broadcast -eq 1 ] && echo "always-broadcast true;"
+ [ $authoritative -eq 1 ] && echo "authoritative;"
+ [ $boot_unknown_clients -eq 0 ] && echo "boot-unknown-clients false;"
+
+ default_lease_time="$(time2seconds "$default_lease_time")"
+ [ "$?" -ne 0 ] && return 1
+ max_lease_time="$(time2seconds "$max_lease_time")"
+ [ "$?" -ne 0 ] && return 1
+
+ if [ $dynamicdns -eq 1 ]; then
+ create_empty_zone "$domain"
+
+ local mynet
+
+ for mynet in $rfc1918_nets; do
+ mynet="$(rev_str "$mynet" ".")"
+ create_empty_zone "$mynet.in-addr.arpa"
+ done
+
+ cat <<EOF > $conf_local_file
+zone "$domain" {
+ type master;
+ file "$dyndir/db.$domain";
+ allow-update { key $session_key_name; };
+ allow-transfer { key $session_key_name; };
+};
+
+EOF
+
+ for mynet in $rfc1918_nets; do
+ mynet="$(rev_str "$mynet" ".")"
+ cat <<EOF >> $conf_local_file
+zone "$mynet.in-addr.arpa" {
+ type master;
+ file "$dyndir/db.$mynet.in-addr.arpa";
+ allow-update { key $session_key_name; };
+ allow-transfer { key $session_key_name; };
+};
+
+EOF
+ done
+
+ /etc/init.d/named reload
+ sleep 1
+
+ cat <<EOF
+ddns-domainname "$domain.";
+ddns-update-style standard;
+ddns-updates on;
+ignore client-updates;
+
+update-static-leases on;
+use-host-decl-names on;
+update-conflict-detection off;
+update-optimization off;
+
+include "$session_key_file";
+
+zone $domain. {
+ primary 127.0.0.1;
+ key local-ddns;
+}
+
+EOF
+
+ for mynet in $rfc1918_nets; do
+ mynet="$(rev_str "$mynet" ".")"
+ cat <<EOF
+zone $mynet.in-addr.arpa. {
+ primary 127.0.0.1;
+ key local-ddns;
+}
+
+EOF
+ done
+ fi
+
+ if [ -n "$log_facility" ] ; then
+ echo "log-facility $log_facility;"
+ fi
+ echo "default-lease-time $default_lease_time;"
+ echo "max-lease-time $max_lease_time;"
+
+ [ -n "$domain" ] && echo "option domain-name \"$domain\";"
+
+ echo -e "\n# additional codes\noption classless-ipv4-route code 121 = array of { unsigned integer 8 };\n"
+
+ rm -f /tmp/resolv.conf
+ echo "# This file is generated by the DHCPD service" > /tmp/resolv.conf
+ [ -n "$domain" ] && echo "domain $domain" >> /tmp/resolv.conf
+ echo "nameserver 127.0.0.1" >> /tmp/resolv.conf
+}
+
+# base procd hooks
+
+boot() {
+ DHCPD_BOOT=1
+ start "$@"
+}
+
+start_service() {
+ local domain dhcp_ifs authoritative dynamicdns
+
+ if [ -n "$DHCPD_BOOT" ] ; then
+ return 0
+ fi
+
+ if [ ! -e $lease_file ] ; then
+ touch $lease_file
+ fi
+
+ if [ -e "/etc/dhcpd.conf" ] ; then
+ config_file="/etc/dhcpd.conf"
+ else
+ . /lib/functions/network.sh
+
+ config_load dhcp
+
+ local rfc1918_nets=""
+
+ # alas we have to make 2 passes...
+ config_foreach dhcpd_add dhcp 0
+
+ rfc1918_nets="$(echo "$rfc1918_nets" | tr ' ' $'\n' | sort | uniq | tr $'\n' ' ')"
+
+ general_config > $config_file
+
+ if [ $dynamicdns -eq 1 ]; then
+ cat <<EOF > $dyn_file
+; Generated by /etc/init.d/dhcpd at $(date)
+
+ttl $TTL
+
+EOF
+ fi
+
+ rfc1918_nets=
+
+ config_foreach dhcpd_add dhcp 1 >> $config_file
+
+ static_hosts >> $config_file
+
+ static_cnames >> $config_file
+
+ static_domains >> $config_file
+
+ static_mxhosts >> $config_file
+
+ static_srvhosts >> $config_file
+
+ if [ $dynamicdns -eq 1 ]; then
+ nsupdate -l -v $dyn_file
+
+ rm -f $dyn_file
+ fi
+
+ [ -z "$dhcp_ifs" ] && return 0
+ fi
+
+ procd_open_instance
+ procd_set_param command $PROG -q -f -cf $config_file -lf $lease_file $dhcp_ifs
+ procd_close_instance
+}
+
+reload_service() {
+ rc_procd start_service "$@"
+ procd_send_signal dhcpd "$@"
+}
+
+add_interface_trigger() {
+ local cfg=$1
+ local trigger ignore
+
+ config_get trigger "$cfg" interface
+ config_get_bool ignore "$cfg" ignore 0
+
+ if [ -n "$trigger" -a $ignore -eq 0 ] ; then
+ procd_add_reload_interface_trigger "$trigger"
+ fi
+}
+
+service_triggers() {
+ if [ -n "$DHCPD_BOOT" ] ; then
+ # Make the first start robust to slow interfaces; wait a while
+ procd_add_raw_trigger "interface.*.up" 5000 /etc/init.d/dhcpd restart
+
+ else
+ # reload with normal parameters
+ procd_add_reload_trigger "network" "dhcp"
+ config_load dhcp
+ config_foreach add_interface_trigger dhcp
+ fi
+}
+
diff --git a/external/subpack/net/isc-dhcp/files/dhcpd6.conf b/external/subpack/net/isc-dhcp/files/dhcpd6.conf
new file mode 100644
index 0000000..1c0baae
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhcpd6.conf
@@ -0,0 +1,30 @@
+# dhcpd6.conf
+
+authoritative;
+
+default-lease-time 3600;
+max-lease-time 86400;
+
+# Enable RFC 5007 support
+#allow leasequery;
+
+# Global definitions for name server address(es) and domain search list
+#option dhcp6.name-servers 3ffe:501:ffff:100:200:ff:fe00:3f3e;
+#option dhcp6.domain-search "test.example.com","example.com";
+
+# Set preference to 255 (maximum) in order to avoid waiting for
+# additional servers when there is only one
+#option dhcp6.preference 255;
+
+# Server side command to enable rapid-commit (2 packet exchange)
+#option dhcp6.rapid-commit;
+
+# The delay before information-request refresh
+# (minimum is 10 minutes, maximum one day, default is to not refresh)
+# (set to 6 hours)
+#option dhcp6.info-refresh-time 3600;
+
+subnet6 3ffe:501:ffff:101::/64 {
+ # Use the whole /64 prefix for clients
+ range6 3ffe:501:ffff:101:: /64;
+}
diff --git a/external/subpack/net/isc-dhcp/files/dhcpd6.init b/external/subpack/net/isc-dhcp/files/dhcpd6.init
new file mode 100644
index 0000000..e38e38b
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhcpd6.init
@@ -0,0 +1,33 @@
+#!/bin/sh /etc/rc.common
+
+START=65
+
+lease_file=/var/dhcpd6.leases
+config_file=/etc/dhcpd6.conf
+pid_file=/var/run/dhcpd6.pid
+
+start() {
+ if [ ! -e $lease_file ]; then
+ touch $lease_file
+ fi
+
+ /usr/sbin/dhcpd -q -6 -cf $config_file -lf $lease_file -pf $pid_file $dhcp_ifs
+
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+}
+
+stop() {
+ if [ ! -e $pid_file ]; then
+ return 1
+ fi
+
+ kill -9 `cat $pid_file`
+
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+
+ rm $pid_file
+}
diff --git a/external/subpack/net/isc-dhcp/files/dhcrelay.conf b/external/subpack/net/isc-dhcp/files/dhcrelay.conf
new file mode 100644
index 0000000..8d3ddfe
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhcrelay.conf
@@ -0,0 +1,29 @@
+
+config dhcrelay ipv4
+ option 'enabled' '0'
+
+ # IP address of the server
+ option 'dhcpserver' '192.0.2.10'
+
+ # network interfaces to listen on (e.g. lan or wan)
+ option 'interfaces' ''
+ option 'upstream_interfaces' ''
+ option 'downstream_interfaces' ''
+
+ # What to do about packets that already have a relay option:
+ # 'append': Forward and append our own relay option
+ # 'replace': Forward, but replace theirs with ours (default)
+ # 'forward': Forward without changes
+ # 'discard': Don't forward
+ option 'relay_mode' ''
+
+ # enable RFC3527 link selection sub-option and use the IP address of
+ # the specified network interface as "uplink" IP address (e.g. wan)
+ option 'link_selection' ''
+
+config dhcrelay ipv6
+# option dhcpserver '2001:db8:1::1'
+ option upper 'eth1'
+ list lower 'eth0.2'
+ list lower 'eth0.3'
+
diff --git a/external/subpack/net/isc-dhcp/files/dhcrelay4.init b/external/subpack/net/isc-dhcp/files/dhcrelay4.init
new file mode 100644
index 0000000..0f401a5
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhcrelay4.init
@@ -0,0 +1,65 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2012 OpenWrt.org
+
+START=91
+
+SERVICE_SIG="KILL"
+SERVICE_PID_FILE="/var/run/dhcrelay4.pid"
+SERVICE_USE_PID=1
+
+start() {
+ . /lib/functions/network.sh
+ config_load dhcrelay
+ local args=""
+
+ local enabled
+ config_get_bool enabled ipv4 enabled 0
+ [ "$enabled" -eq 0 ] && return 0
+
+ # listen interfaces
+ local interfaces
+ local ifname
+ config_get interfaces ipv4 interfaces
+ for net in $interfaces; do
+ if network_get_device ifname "$net"; then
+ append args "-i $ifname"
+ fi
+ done
+ config_get interfaces ipv4 upstream_interfaces
+ for net in $interfaces; do
+ if network_get_device ifname "$net"; then
+ append args "-iu $ifname"
+ fi
+ done
+ config_get interfaces ipv4 downstream_interfaces
+ for net in $interfaces; do
+ if network_get_device ifname "$net"; then
+ append args "-id $ifname"
+ fi
+ done
+
+ # link selection sub-option (RFC3527)
+ local link_selection
+ config_get link_selection ipv4 link_selection
+ if network_get_device ifname "$link_selection"; then
+ append args "-U $ifname"
+ fi
+
+ # relay mode
+ local relay_mode
+ config_get relay_mode ipv4 relay_mode
+ [ -n "$relay_mode" ] && append args "-m $relay_mode"
+
+ # dhcp server address
+ local server
+ config_get server ipv4 dhcpserver
+ [ -n "$server" ] || return 0
+ append args "$server"
+
+ service_start /usr/sbin/dhcrelay -4 -q \
+ -pf $SERVICE_PID_FILE $args
+}
+
+stop() {
+ service_stop /usr/sbin/dhcrelay
+}
diff --git a/external/subpack/net/isc-dhcp/files/dhcrelay6.init b/external/subpack/net/isc-dhcp/files/dhcrelay6.init
new file mode 100644
index 0000000..2d1a170
--- /dev/null
+++ b/external/subpack/net/isc-dhcp/files/dhcrelay6.init
@@ -0,0 +1,42 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2012 OpenWrt.org
+
+START=91
+
+SERVICE_SIG="KILL"
+SERVICE_PID_FILE="/var/run/dhcrelay6.pid"
+SERVICE_USE_PID=1
+
+start() {
+ local relay_dhcpserver
+ local relay_upper
+ local relay_lowers
+ local relay_lower_args
+
+ config_load dhcrelay
+ config_get relay_dhcpserver ipv6 dhcpserver
+ config_get relay_upper ipv6 upper
+ config_get relay_lowers ipv6 lower
+
+ # If a specific DHCP server is specified,
+ # add it to the upper interface.
+ if [ -n "$relay_dhcpserver" ]; then
+ relay_upper="${relay_dhcpserver}%$relay_upper"
+ fi
+
+ # Add all lower interfaces at the end.
+ if [ -n "$relay_lowers" ]; then
+ local relay_lower
+ for relay_lower in $relay_lowers; do
+ append relay_lower_args "-U $relay_lower"
+ done
+ fi
+
+ service_start /usr/sbin/dhcrelay -6 -q \
+ -pf $SERVICE_PID_FILE \
+ -u $relay_upper $relay_lower_args
+}
+
+stop() {
+ service_stop /usr/sbin/dhcrelay
+}