mirror of
https://github.com/novatiq/packages.git
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isc-dhcp: update to 4.3.3. Migrate from oldplackages
Signed-off-by: Antony Antony <antony@phenome.org>
This commit is contained in:
Antony Antony
@@ -0,0 +1,281 @@
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#!/bin/sh
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make_resolv_conf() {
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if [ x"$new_domain_name_servers" != x ]; then
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cat /dev/null > /etc/resolv.conf.dhclient
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chmod 644 /etc/resolv.conf.dhclient
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if [ x"$new_domain_search" != x ]; then
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echo search $new_domain_search >> /etc/resolv.conf.dhclient
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elif [ x"$new_domain_name" != x ]; then
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# Note that the DHCP 'Domain Name Option' is really just a domain
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# name, and that this practice of using the domain name option as
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# a search path is both nonstandard and deprecated.
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echo search $new_domain_name >> /etc/resolv.conf.dhclient
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fi
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for nameserver in $new_domain_name_servers; do
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echo nameserver $nameserver >>/etc/resolv.conf.dhclient
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done
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elif [ "x${new_dhcp6_name_servers}" != x ] ; then
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cat /dev/null > /etc/resolv.conf.dhclient6
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chmod 644 /etc/resolv.conf.dhclient6
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if [ "x${new_dhcp6_domain_search}" != x ] ; then
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echo search ${new_dhcp6_domain_search} >> /etc/resolv.conf.dhclient6
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fi
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for nameserver in ${new_dhcp6_name_servers} ; do
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echo nameserver ${nameserver} >> /etc/resolv.conf.dhclient6
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done
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fi
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# if both v4 and v6 clients are running, concatenate results
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cat /etc/resolv.conf.* > /etc/resolv.conf
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}
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# Must be used on exit. Invokes the local dhcp client exit hooks, if any.
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exit_with_hooks() {
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exit_status=$1
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if [ -f /etc/dhclient-exit-hooks ]; then
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. /etc/dhclient-exit-hooks
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fi
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# probably should do something with exit status of the local script
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exit $exit_status
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}
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# Invoke the local dhcp client enter hooks, if they exist.
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if [ -f /etc/dhclient-enter-hooks ]; then
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exit_status=0
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. /etc/dhclient-enter-hooks
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# allow the local script to abort processing of this state
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# local script must set exit_status variable to nonzero.
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if [ $exit_status -ne 0 ]; then
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exit $exit_status
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fi
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fi
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###
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### DHCPv4 Handlers
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###
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if [ x$new_broadcast_address != x ]; then
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new_broadcast_arg="broadcast $new_broadcast_address"
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fi
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if [ x$new_subnet_mask != x ]; then
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new_subnet_arg="netmask $new_subnet_mask"
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fi
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if [ x$alias_subnet_mask != x ]; then
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alias_subnet_arg="netmask $alias_subnet_mask"
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fi
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if [ x$reason = xMEDIUM ]; then
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# Linux doesn't do mediums (ok, ok, media).
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exit_with_hooks 0
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fi
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if [ x$reason = xPREINIT ]; then
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if [ x$alias_ip_address != x ]; then
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# Bring down alias interface. Its routes will disappear too.
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ifconfig $interface:0- 0.0.0.0
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fi
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ifconfig $interface 0.0.0.0 up
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# We need to give the kernel some time to get the interface up.
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sleep 1
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exit_with_hooks 0
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fi
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if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
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exit_with_hooks 0
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fi
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if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
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[ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
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current_hostname=`hostname`
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if [ x$current_hostname = x ] || \
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[ x$current_hostname = x$old_host_name ]; then
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if [ x$current_hostname = x ] || \
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[ x$new_host_name != x$old_host_name ]; then
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hostname $new_host_name
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fi
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fi
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if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
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[ x$alias_ip_address != x$old_ip_address ]; then
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# Possible new alias. Remove old alias.
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ifconfig $interface:0- 0.0.0.0
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fi
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if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
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# IP address changed. Bringing down the interface will delete all routes,
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# and clear the ARP cache.
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ifconfig $interface 0.0.0.0 down
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fi
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if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
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[ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
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ifconfig $interface $new_ip_address $new_subnet_arg \
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$new_broadcast_arg
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for router in $new_routers; do
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if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then
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route add -host $router dev $interface
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fi
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route add default gw $router
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done
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fi
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if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ];
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then
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ifconfig $interface:0- 0.0.0.0
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ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
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route add -host $alias_ip_address $interface:0
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fi
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make_resolv_conf
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exit_with_hooks 0
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fi
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if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
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|| [ x$reason = xSTOP ]; then
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if [ x$alias_ip_address != x ]; then
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# Turn off alias interface.
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ifconfig $interface:0- 0.0.0.0
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fi
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if [ x$old_ip_address != x ]; then
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# Shut down interface, which will delete routes and clear arp cache.
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ifconfig $interface 0.0.0.0 down
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fi
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if [ x$alias_ip_address != x ]; then
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ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
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route add -host $alias_ip_address $interface:0
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fi
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# remove v4 dns configuration for this interface
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rm /etc/resolv.conf.dhclient
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cat /etc/resolv.conf.* > /etc/resolv.conf
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exit_with_hooks 0
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fi
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if [ x$reason = xTIMEOUT ]; then
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if [ x$alias_ip_address != x ]; then
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ifconfig $interface:0- 0.0.0.0
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fi
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ifconfig $interface $new_ip_address $new_subnet_arg \
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$new_broadcast_arg
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set $new_routers
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if ping -q -c 1 $1; then
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if [ x$new_ip_address != x$alias_ip_address ] && \
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[ x$alias_ip_address != x ]; then
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ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
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route add -host $alias_ip_address dev $interface:0
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fi
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for router in $new_routers; do
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if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then
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route add -host $router dev $interface
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fi
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route add default gw $router
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done
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make_resolv_conf
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exit_with_hooks 0
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fi
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ifconfig $interface 0.0.0.0 down
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exit_with_hooks 1
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fi
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###
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### DHCPv6 Handlers
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###
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if [ x$reason = xPREINIT6 ]; then
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# Ensure interface is up.
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ifconfig ${interface} up
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# Remove any stale addresses from aborted clients.
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ip -f inet6 addr flush dev ${interface} scope global
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exit_with_hooks 0
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fi
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if [ x${old_ip6_prefix} != x ] || [ x${new_ip6_prefix} != x ] ; then
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echo Prefix ${reason} old=${old_ip6_prefix} new=${new_ip6_prefix}
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exit_with_hooks 0
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fi
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if [ x$reason = xBOUND6 ]; then
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if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then
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exit_with_hooks 2;
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fi
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ifconfig ${interface} add ${new_ip6_address}/${new_ip6_prefixlen}
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# Check for nameserver options.
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make_resolv_conf
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### <<
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# Set up softwire tunnel
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if [ x${new_dhcp6_softwire} != x ] ; then
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/etc/init.d/dhclient stop
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ifconfig ${interface} 0.0.0.0
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ip -6 tunnel add tun0 mode ipip6 \
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remote ${new_dhcp6_softwire} \
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local ${new_ip6_address} \
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dev ${interface} encaplimit none
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ip link set tun0 up
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ip route add default dev tun0
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fi
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### >>
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exit_with_hooks 0
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fi
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if [ x$reason = xRENEW6 ] || [ x$reason = xREBIND6 ]; then
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if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then
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exit_with_hooks 2;
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fi
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ifconfig ${interface} add ${new_ip6_address}/${new_ip6_prefixlen}
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# Make sure nothing has moved around on us.
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# Nameservers/domains/etc.
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if [ "x${new_dhcp6_name_servers}" != "x${old_dhcp6_name_servers}" ] ||
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[ "x${new_dhcp6_domain_search}" != "x${old_dhcp6_domain_search}" ] ; then
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make_resolv_conf
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fi
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exit_with_hooks 0
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fi
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if [ x$reason = xDEPREF6 ]; then
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if [ x${new_ip6_address} = x ] ; then
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exit_with_hooks 2;
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fi
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# Busybox ifconfig has no way to communicate this to the kernel, so ignore it
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exit_with_hooks 0
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fi
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if [ x$reason = xEXPIRE6 -o x$reason = xRELEASE6 -o x$reason = xSTOP6 ]; then
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if [ x${old_ip6_address} = x ] || [ x${old_ip6_prefixlen} = x ] ; then
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exit_with_hooks 2;
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fi
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ifconfig ${interface} del ${old_ip6_address}/${old_ip6_prefixlen}
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# remove v6 dns configuration for this interface
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rm /etc/resolv.conf.dhclient6
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cat /etc/resolv.conf.* > /etc/resolv.conf
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### <<
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# Tear down softwire tunnel
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if [ x${old_dhcp6_softwire} != x ] ; then
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ip link set tun0 down
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ip tunnel del tun0
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fi
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### >>
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exit_with_hooks 0
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fi
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exit_with_hooks 0
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@@ -0,0 +1,30 @@
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#!/bin/sh /etc/rc.common
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START=60
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lease_file=/var/dhclient.leases
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config_file=/etc/dhclient.conf
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pid_file=/var/run/dhclient.pid
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script_file=/usr/sbin/dhclient-script
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start() {
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/usr/sbin/dhclient -q -nw -cf $config_file -lf $lease_file -pf $pid_file -sf $script_file `/sbin/uci get network.wan.ifname`
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if [ $? -ne 0 ]; then
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return 1
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fi
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}
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stop() {
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if [ ! -e $pid_file ]; then
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return 1
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fi
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kill -9 `cat $pid_file`
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if [ $? -ne 0 ]; then
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return 1
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fi
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rm $pid_file
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}
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@@ -0,0 +1,2 @@
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option dhcp6.softwire code 54 = ip6-address;
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also request dhcp6.softwire;
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@@ -0,0 +1,30 @@
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#!/bin/sh /etc/rc.common
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START=60
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lease_file=/var/dhclient6.leases
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config_file=/etc/dhclient6.conf
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pid_file=/var/run/dhclient6.pid
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script_file=/usr/sbin/dhclient-script
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start() {
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/usr/sbin/dhclient -q -nw -6 -cf $config_file -lf $lease_file -pf $pid_file -sf $script_file `/sbin/uci get network.wan.ifname`
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if [ $? -ne 0 ]; then
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return 1
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fi
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}
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stop() {
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if [ ! -e $pid_file ]; then
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return 1
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fi
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kill -9 `cat $pid_file`
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if [ $? -ne 0 ]; then
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return 1
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fi
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rm $pid_file
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}
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@@ -0,0 +1,13 @@
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# dhcpd.conf
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authoritative;
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default-lease-time 3600;
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max-lease-time 86400;
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option domain-name-servers 192.168.1.1;
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subnet 192.168.1.0 netmask 255.255.255.0 {
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range 192.168.1.10 192.168.1.50;
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option routers 192.168.1.1;
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}
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@@ -0,0 +1,33 @@
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#!/bin/sh /etc/rc.common
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START=65
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lease_file=/tmp/dhcpd.leases
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config_file=/etc/dhcpd.conf
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pid_file=/var/run/dhcpd.pid
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start() {
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if [ ! -e $lease_file ]; then
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touch $lease_file
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fi
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/usr/sbin/dhcpd -q -cf $config_file -lf $lease_file -pf $pid_file $dhcp_ifs
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if [ $? -ne 0 ]; then
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return 1
|
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fi
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}
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stop() {
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if [ ! -e $pid_file ]; then
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return 1
|
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fi
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kill -9 `cat $pid_file`
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if [ $? -ne 0 ]; then
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return 1
|
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fi
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rm $pid_file
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}
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@@ -0,0 +1,30 @@
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# dhcpd6.conf
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authoritative;
|
||||
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default-lease-time 3600;
|
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max-lease-time 86400;
|
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|
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# Enable RFC 5007 support
|
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#allow leasequery;
|
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|
||||
# Global definitions for name server address(es) and domain search list
|
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#option dhcp6.name-servers 3ffe:501:ffff:100:200:ff:fe00:3f3e;
|
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#option dhcp6.domain-search "test.example.com","example.com";
|
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|
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# Set preference to 255 (maximum) in order to avoid waiting for
|
||||
# additional servers when there is only one
|
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#option dhcp6.preference 255;
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||||
|
||||
# Server side command to enable rapid-commit (2 packet exchange)
|
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#option dhcp6.rapid-commit;
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||||
|
||||
# The delay before information-request refresh
|
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# (minimum is 10 minutes, maximum one day, default is to not refresh)
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# (set to 6 hours)
|
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#option dhcp6.info-refresh-time 3600;
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subnet6 3ffe:501:ffff:101::/64 {
|
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# Use the whole /64 prefix for clients
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range6 3ffe:501:ffff:101:: /64;
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}
|
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@@ -0,0 +1,33 @@
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||||
#!/bin/sh /etc/rc.common
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||||
|
||||
START=65
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||||
|
||||
lease_file=/var/dhcpd6.leases
|
||||
config_file=/etc/dhcpd6.conf
|
||||
pid_file=/var/run/dhcpd6.pid
|
||||
|
||||
start() {
|
||||
if [ ! -e $lease_file ]; then
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||||
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 $pid_file
|
||||
}
|
||||
@@ -0,0 +1,53 @@
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2012 OpenWrt.org
|
||||
|
||||
START=91
|
||||
|
||||
SERVICE_SIG="KILL"
|
||||
SERVICE_PID_FILE="/var/run/dhcrelay4.pid"
|
||||
SERVICE_USE_PID=1
|
||||
|
||||
start() {
|
||||
. /lib/functions/network.sh
|
||||
config_load dhcrelay
|
||||
local args=""
|
||||
|
||||
local enabled
|
||||
config_get_bool enabled ipv4 enabled 0
|
||||
[ "$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 $ifname"
|
||||
fi
|
||||
done
|
||||
|
||||
# link selection sub-option (RFC3527)
|
||||
local link_selection
|
||||
config_get link_selection ipv4 link_selection
|
||||
if network_get_device ifname "$link_selection"; then
|
||||
append args "-l $ifname"
|
||||
fi
|
||||
|
||||
# relay mode
|
||||
local relay_mode
|
||||
config_get relay_mode ipv4 relay_mode
|
||||
[ -n "$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 $args
|
||||
}
|
||||
|
||||
stop() {
|
||||
service_stop /usr/sbin/dhcrelay
|
||||
}
|
||||
@@ -0,0 +1,42 @@
|
||||
#!/bin/sh /etc/rc.common
|
||||
# Copyright (C) 2012 OpenWrt.org
|
||||
|
||||
START=91
|
||||
|
||||
SERVICE_SIG="KILL"
|
||||
SERVICE_PID_FILE="/var/run/dhcrelay6.pid"
|
||||
SERVICE_USE_PID=1
|
||||
|
||||
start() {
|
||||
local relay_dhcpserver
|
||||
local relay_upper
|
||||
local relay_lowers
|
||||
local relay_lower_args
|
||||
|
||||
config_load dhcrelay
|
||||
config_get relay_dhcpserver ipv6 dhcpserver
|
||||
config_get relay_upper ipv6 upper
|
||||
config_get relay_lowers ipv6 lower
|
||||
|
||||
# If a specific DHCP server is specified,
|
||||
# add it to the upper interface.
|
||||
if [ -n "$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 "-l $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
|
||||
}
|
||||
@@ -0,0 +1,27 @@
|
||||
|
||||
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' ''
|
||||
|
||||
# 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'
|
||||
|
||||
Reference in New Issue
Block a user