diff options
Diffstat (limited to 'package/network/services/dnsmasq/files/dnsmasq.init')
| -rw-r--r-- | package/network/services/dnsmasq/files/dnsmasq.init | 88 |
1 files changed, 66 insertions, 22 deletions
diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init index 46607dfe25..fe66592fd6 100644 --- a/package/network/services/dnsmasq/files/dnsmasq.init +++ b/package/network/services/dnsmasq/files/dnsmasq.init @@ -8,6 +8,8 @@ PROG=/usr/sbin/dnsmasq ADD_LOCAL_DOMAIN=1 ADD_LOCAL_HOSTNAME=1 +ADD_WAN_FQDN=0 +ADD_LOCAL_FQDN="" BASECONFIGFILE="/var/etc/dnsmasq.conf" BASEHOSTFILE="/tmp/hosts/dhcp" @@ -293,6 +295,55 @@ dhcp_host_add() { xappend "--dhcp-host=$macs${duid:+,id:$duid}${networkid:+,net:$networkid}${broadcast:+,set:needs-broadcast}${tag:+,set:$tag}${ip:+,$ip${hostid:+,[::$hostid]}}${name:+,$name}${leasetime:+,$leasetime}" } +dhcp_this_host_add() { + local net="$1" + local ifname="$2" + local mode="$3" + local routerstub routername ifdashname + local lanaddr lanaddr6 lanaddrs6 ulaprefix + + if [ "$mode" -gt 0 ] ; then + ifdashname="${ifname//./-}" + routerstub="$( md5sum /etc/os-release )" + routerstub="router-${routerstub// */}" + routername="$( uci_get system @system[0] hostname $routerstub )" + + if [ "$mode" -gt 1 ] ; then + if [ "$mode" -gt 2 ] ; then + if [ "$mode" -gt 3 ] ; then + xappend "--interface-name=$ifdashname.$routername.$DOMAIN,$ifname" + fi + + xappend "--interface-name=$routername.$DOMAIN,$ifname" + fi + + # All IP addresses discovered by dnsmasq will be labeled (except fe80::) + xappend "--interface-name=$routername,$ifname" + + else + # This uses a static host file entry for only limited addresses. + # Use dnsmasq option "--expandhosts" to enable FQDN on host files. + ulaprefix="$(uci_get network @globals[0] ula_prefix)" + network_get_ipaddr lanaddr "$net" + network_get_ipaddrs6 lanaddrs6 "$net" + + if [ -n "$lanaddr" ] ; then + dhcp_domain_add "" "$routername" "$lanaddr" + fi + + if [ -n "$ulaprefix" -a -n "$lanaddrs6" ] ; then + for lanaddr6 in $lanaddrs6 ; do + case "$lanaddr6" in + "${ulaprefix%%:/*}"*) + dhcp_domain_add "" "$routername" "$lanaddr6" + ;; + esac + done + fi + fi + fi +} + dhcp_tag_add() { local cfg="$1" @@ -363,7 +414,11 @@ dhcp_add() { DNS_SERVERS="$DNS_SERVERS $dnsserver" } - append_bool "$cfg" ignore "--no-dhcp-interface=$ifname" && return 0 + append_bool "$cfg" ignore "--no-dhcp-interface=$ifname" && { + # Many ISP do not have useful names for DHCP customers (your WAN). + dhcp_this_host_add "$net" "$ifname" "$ADD_WAN_FQDN" + return 0 + } # Do not support non-static interfaces for now [ static = "$proto" ] || return 0 @@ -381,6 +436,9 @@ dhcp_add() { config_get options "$cfg" options config_get_bool dynamicdhcp "$cfg" dynamicdhcp 1 + # Put the router host name on this DHCP served interface address(es) + dhcp_this_host_add "$net" "$ifname" "$ADD_LOCAL_FQDN" + leasetime="${leasetime:-12h}" start="$(dhcp_calc "${start:-100}")" limit="${limit:-150}" @@ -605,6 +663,13 @@ dnsmasq_start() config_get_bool ADD_LOCAL_DOMAIN "$cfg" add_local_domain 1 config_get_bool ADD_LOCAL_HOSTNAME "$cfg" add_local_hostname 1 + config_get ADD_LOCAL_FQDN "$cfg" add_local_fqdn "" + config_get ADD_WAN_FQDN "$cfg" add_wan_fqdn 0 + + if [ -z "$ADD_LOCAL_FQDN" ] ; then + # maintain support for previous UCI + ADD_LOCAL_FQDN="$ADD_LOCAL_HOSTNAME" + fi config_get_bool readethers "$cfg" readethers [ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers @@ -702,27 +767,6 @@ dnsmasq_start() config_foreach filter_dnsmasq hostrecord dhcp_hostrecord_add "$cfg" config_foreach filter_dnsmasq relay dhcp_relay_add "$cfg" - # add own hostname - [ $ADD_LOCAL_HOSTNAME -eq 1 ] && { - local lanaddr lanaddr6 - local ulaprefix="$(uci_get network @globals[0] ula_prefix)" - local hostname="$(uci_get system @system[0] hostname Lede)" - - network_get_ipaddr lanaddr "lan" && { - dhcp_domain_add "" "$hostname" "$lanaddr" - } - - [ -n "$ulaprefix" ] && network_get_ipaddrs6 lanaddr6 "lan" && { - for lanaddr6 in $lanaddr6; do - case "$lanaddr6" in - "${ulaprefix%%:/*}"*) - dhcp_domain_add "" "$hostname" "$lanaddr6" - ;; - esac - done - } - } - echo >> $CONFIGFILE_TMP config_foreach filter_dnsmasq srvhost dhcp_srv_add "$cfg" config_foreach filter_dnsmasq mxhost dhcp_mx_add "$cfg" |