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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /package/dnsmasq/files
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/dnsmasq/files')
-rw-r--r--package/dnsmasq/files/dhcp.conf31
-rw-r--r--package/dnsmasq/files/dnsmasq.conf37
-rw-r--r--package/dnsmasq/files/dnsmasq.init529
3 files changed, 597 insertions, 0 deletions
diff --git a/package/dnsmasq/files/dhcp.conf b/package/dnsmasq/files/dhcp.conf
new file mode 100644
index 000000000..660b06ad4
--- /dev/null
+++ b/package/dnsmasq/files/dhcp.conf
@@ -0,0 +1,31 @@
+config dnsmasq
+ option domainneeded 1
+ option boguspriv 1
+ option filterwin2k 0 # enable for dial on demand
+ option localise_queries 1
+ option rebind_protection 1 # disable if upstream must serve RFC1918 addresses
+ option rebind_localhost 1 # enable for RBL checking and similar services
+ #list rebind_domain example.lan # whitelist RFC1918 responses for domains
+ option local '/lan/'
+ option domain 'lan'
+ option expandhosts 1
+ option nonegcache 0
+ option authoritative 1
+ option readethers 1
+ option leasefile '/tmp/dhcp.leases'
+ option resolvfile '/tmp/resolv.conf.auto'
+ #list server '/mycompany.local/1.2.3.4'
+ #option nonwildcard 1
+ #list interface br-lan
+ #list notinterface lo
+ #list bogusnxdomain '64.94.110.11'
+
+config dhcp lan
+ option interface lan
+ option start 100
+ option limit 150
+ option leasetime 12h
+
+config dhcp wan
+ option interface wan
+ option ignore 1
diff --git a/package/dnsmasq/files/dnsmasq.conf b/package/dnsmasq/files/dnsmasq.conf
new file mode 100644
index 000000000..bf5816be5
--- /dev/null
+++ b/package/dnsmasq/files/dnsmasq.conf
@@ -0,0 +1,37 @@
+# Change the following lines if you want dnsmasq to serve SRV
+# records.
+# You may add multiple srv-host lines.
+# The fields are <name>,<target>,<port>,<priority>,<weight>
+
+# A SRV record sending LDAP for the example.com domain to
+# ldapserver.example.com port 289
+#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389
+
+# Two SRV records for LDAP, each with different priorities
+#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,1
+#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,2
+
+# A SRV record indicating that there is no LDAP server for the domain
+# example.com
+#srv-host=_ldap._tcp.example.com
+
+# The following line shows how to make dnsmasq serve an arbitrary PTR
+# record. This is useful for DNS-SD.
+# The fields are <name>,<target>
+#ptr-record=_http._tcp.dns-sd-services,"New Employee Page._http._tcp.dns-sd-services"
+
+# Change the following lines to enable dnsmasq to serve TXT records.
+# These are used for things like SPF and zeroconf.
+# The fields are <name>,<text>,<text>...
+
+#Example SPF.
+#txt-record=example.com,"v=spf1 a -all"
+
+#Example zeroconf
+#txt-record=_http._tcp.example.com,name=value,paper=A4
+
+# Provide an alias for a "local" DNS name. Note that this _only_ works
+# for targets which are names from DHCP or /etc/hosts. Give host
+# "bert" another name, bertrand
+# The fields are <cname>,<target>
+#cname=bertand,bert
diff --git a/package/dnsmasq/files/dnsmasq.init b/package/dnsmasq/files/dnsmasq.init
new file mode 100644
index 000000000..85c22c374
--- /dev/null
+++ b/package/dnsmasq/files/dnsmasq.init
@@ -0,0 +1,529 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2007-2012 OpenWrt.org
+
+START=60
+
+SERVICE_USE_PID=1
+
+DNS_SERVERS=""
+DOMAIN=""
+
+ADD_LOCAL_DOMAIN=1
+ADD_LOCAL_HOSTNAME=1
+
+CONFIGFILE="/var/etc/dnsmasq.conf"
+
+xappend() {
+ local value="$1"
+
+ echo "${value#--}" >> $CONFIGFILE
+}
+
+dhcp_calc() {
+ local ip="$1"
+ local res=0
+
+ while [ -n "$ip" ]; do
+ part="${ip%%.*}"
+ res="$(($res * 256))"
+ res="$(($res + $part))"
+ [ "${ip%.*}" != "$ip" ] && ip="${ip#*.}" || ip=
+ done
+ echo "$res"
+}
+
+append_bool() {
+ local section="$1"
+ local option="$2"
+ local value="$3"
+ local _loctmp
+ config_get_bool _loctmp "$section" "$option" 0
+ [ $_loctmp -gt 0 ] && xappend "$value"
+}
+
+append_parm() {
+ local section="$1"
+ local option="$2"
+ local switch="$3"
+ local _loctmp
+ config_get _loctmp "$section" "$option"
+ [ -z "$_loctmp" ] && return 0
+ xappend "$switch=$_loctmp"
+}
+
+append_server() {
+ xappend "--server=$1"
+}
+
+append_address() {
+ xappend "--address=$1"
+}
+
+append_interface() {
+ local ifname=$(uci_get_state network "$1" ifname "$1")
+ xappend "--interface=$ifname"
+}
+
+append_notinterface() {
+ local ifname=$(uci_get_state network "$1" ifname "$1")
+ xappend "--except-interface=$ifname"
+}
+
+append_addnhosts() {
+ xappend "--addn-hosts=$1"
+}
+
+append_bogusnxdomain() {
+ xappend "--bogus-nxdomain=$1"
+}
+
+dnsmasq() {
+ local cfg="$1"
+ append_bool "$cfg" authoritative "--dhcp-authoritative"
+ append_bool "$cfg" nodaemon "--no-daemon"
+ append_bool "$cfg" domainneeded "--domain-needed"
+ append_bool "$cfg" filterwin2k "--filterwin2k"
+ append_bool "$cfg" nohosts "--no-hosts"
+ append_bool "$cfg" nonegcache "--no-negcache"
+ append_bool "$cfg" strictorder "--strict-order"
+ append_bool "$cfg" logqueries "--log-queries"
+ append_bool "$cfg" noresolv "--no-resolv"
+ append_bool "$cfg" localise_queries "--localise-queries"
+ append_bool "$cfg" readethers "--read-ethers"
+ append_bool "$cfg" dbus "--enable-dbus"
+ append_bool "$cfg" boguspriv "--bogus-priv"
+ append_bool "$cfg" expandhosts "--expand-hosts"
+ append_bool "$cfg" enable_tftp "--enable-tftp"
+ append_bool "$cfg" nonwildcard "--bind-interfaces"
+ append_bool "$cfg" fqdn "--dhcp-fqdn"
+
+ append_parm "$cfg" dhcpscript "--dhcp-script"
+ append_parm "$cfg" cachesize "--cache-size"
+ append_parm "$cfg" dnsforwardmax "--dns-forward-max"
+ append_parm "$cfg" port "--port"
+ append_parm "$cfg" ednspacket_max "--edns-packet-max"
+ append_parm "$cfg" dhcpleasemax "--dhcp-lease-max"
+ append_parm "$cfg" "queryport" "--query-port"
+ append_parm "$cfg" "domain" "--domain"
+ append_parm "$cfg" "local" "--server"
+ config_list_foreach "$cfg" "server" append_server
+ config_list_foreach "$cfg" "address" append_address
+ config_list_foreach "$cfg" "interface" append_interface
+ config_list_foreach "$cfg" "notinterface" append_notinterface
+ config_list_foreach "$cfg" "addnhosts" append_addnhosts
+ config_list_foreach "$cfg" "bogusnxdomain" append_bogusnxdomain
+ append_parm "$cfg" "leasefile" "--dhcp-leasefile"
+ append_parm "$cfg" "resolvfile" "--resolv-file"
+ append_parm "$cfg" "tftp_root" "--tftp-root"
+ append_parm "$cfg" "dhcp_boot" "--dhcp-boot"
+ append_parm "$cfg" "local_ttl" "--local-ttl"
+
+ config_get DOMAIN "$cfg" domain
+
+ config_get_bool ADD_LOCAL_DOMAIN "$cfg" add_local_domain 1
+ config_get_bool ADD_LOCAL_HOSTNAME "$cfg" add_local_hostname 1
+
+ config_get_bool readethers "$cfg" readethers
+ [ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers
+
+ config_get leasefile $cfg leasefile
+ [ -n "$leasefile" -a \! -e "$leasefile" ] && touch "$leasefile"
+ config_get_bool cachelocal "$cfg" cachelocal 1
+
+ config_get hostsfile "$cfg" dhcphostsfile
+ [ -e "$hostsfile" ] && xappend "--dhcp-hostsfile=$hostsfile"
+
+ local rebind
+ config_get_bool rebind "$cfg" rebind_protection 1
+ [ $rebind -gt 0 ] && {
+ logger -t dnsmasq \
+ "DNS rebinding protection is active," \
+ "will discard upstream RFC1918 responses!"
+ xappend "--stop-dns-rebind"
+
+ local rebind_localhost
+ config_get_bool rebind_localhost "$cfg" rebind_localhost 0
+ [ $rebind_localhost -gt 0 ] && {
+ logger -t dnsmasq "Allowing 127.0.0.0/8 responses"
+ xappend "--rebind-localhost-ok"
+ }
+
+ append_rebind_domain() {
+ logger -t dnsmasq "Allowing RFC1918 responses for domain $1"
+ xappend "--rebind-domain-ok=$1"
+ }
+
+ config_list_foreach "$cfg" rebind_domain append_rebind_domain
+ }
+
+ dhcp_option_add "$cfg" "" 0
+
+ echo >> $CONFIGFILE
+}
+
+dhcp_subscrid_add() {
+ local cfg="$1"
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] || return 0
+
+ config_get subscriberid "$cfg" subscriberid
+ [ -n "$subscriberid" ] || return 0
+
+ xappend "--dhcp-subscrid=$networkid,$subscriberid"
+
+ config_get_bool force "$cfg" force 0
+
+ dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_remoteid_add() {
+ local cfg="$1"
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] || return 0
+
+ config_get remoteid "$cfg" remoteid
+ [ -n "$remoteid" ] || return 0
+
+ xappend "--dhcp-remoteid=$networkid,$remoteid"
+
+ config_get_bool force "$cfg" force 0
+
+ dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_circuitid_add() {
+ local cfg="$1"
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] || return 0
+
+ config_get circuitid "$cfg" circuitid
+ [ -n "$circuitid" ] || return 0
+
+ xappend "--dhcp-circuitid=$networkid,$circuitid"
+
+ config_get_bool force "$cfg" force 0
+
+ dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_userclass_add() {
+ local cfg="$1"
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] || return 0
+
+ config_get userclass "$cfg" userclass
+ [ -n "$userclass" ] || return 0
+
+ xappend "--dhcp-userclass=$networkid,$userclass"
+
+ config_get_bool force "$cfg" force 0
+
+ dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_vendorclass_add() {
+ local cfg="$1"
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] || return 0
+
+ config_get vendorclass "$cfg" vendorclass
+ [ -n "$vendorclass" ] || return 0
+
+ xappend "--dhcp-vendorclass=$networkid,$vendorclass"
+
+ config_get_bool force "$cfg" force 0
+
+ dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_host_add() {
+ local cfg="$1"
+
+ config_get_bool force "$cfg" force 0
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] && dhcp_option_add "$cfg" "$networkid" "$force"
+
+ config_get name "$cfg" name
+ config_get ip "$cfg" ip
+ [ -n "$ip" -o -n "$name" ] || return 0
+
+ macs=""
+ config_get mac "$cfg" mac
+ for m in $mac; do append macs "$m" ","; done
+ [ -n "$macs" ] || return 0
+
+ config_get tag "$cfg" tag
+
+ xappend "--dhcp-host=$macs${networkid:+,net:$networkid}${tag:+,set:$tag}${ip:+,$ip}${name:+,$name}"
+}
+
+dhcp_tag_add() {
+ local cfg="$1"
+
+ tag="$cfg"
+
+ [ -n "$tag" ] || return 0
+
+ config_get_bool force "$cfg" force 0
+ [ "$force" = "0" ] && force=
+
+ config_get option "$cfg" dhcp_option
+ for o in $option; do
+ xappend "--dhcp-option${force:+-force}=tag:$tag,$o"
+ done
+}
+
+dhcp_mac_add() {
+ local cfg="$1"
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] || return 0
+
+ config_get mac "$cfg" mac
+ [ -n "$mac" ] || return 0
+
+ xappend "--dhcp-mac=$networkid,$mac"
+
+ dhcp_option_add "$cfg" "$networkid"
+}
+
+dhcp_boot_add() {
+ local cfg="$1"
+
+ config_get networkid "$cfg" networkid
+
+ config_get filename "$cfg" filename
+ [ -n "$filename" ] || return 0
+
+ config_get servername "$cfg" servername
+ [ -n "$servername" ] || return 0
+
+ config_get serveraddress "$cfg" serveraddress
+ [ -n "$serveraddress" ] || return 0
+
+ xappend "--dhcp-boot=${networkid:+net:$networkid,}$filename,$servername,$serveraddress"
+
+ config_get_bool force "$cfg" force 0
+
+ dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+
+dhcp_add() {
+ local cfg="$1"
+ config_get net "$cfg" interface
+ [ -n "$net" ] || return 0
+
+ config_get networkid "$cfg" networkid
+ [ -n "$networkid" ] || networkid="$net"
+
+ config_get ifname "$net" ifname
+ [ -n "$ifname" ] || return 0
+
+ config_get dnsserver "$net" dns
+ [ "$cachelocal" = "0" -a -n "$dnsserver" ] && {
+ DNS_SERVERS="$DNS_SERVERS $dnsserver"
+ }
+
+ append_bool "$cfg" ignore "--no-dhcp-interface=$ifname" && return 0
+
+ config_get proto "$net" proto
+ [ static = "$proto" ] || return 0
+
+ config_get ipaddr "$net" ipaddr
+ config_get netmask "$cfg" netmask
+ [ -n "$netmask" ] || config_get netmask "$net" netmask
+
+ #check for an already active dhcp server on the interface, unless 'force' is set
+ config_get_bool force "$cfg" force 0
+ [ $force -gt 0 ] || {
+ udhcpc -n -q -s /bin/true -t 1 -i $ifname >&- && {
+ logger -t dnsmasq \
+ "found already running DHCP-server on interface '$ifname'" \
+ "refusing to start, use 'option force 1' to override"
+ return 0
+ }
+ }
+
+ config_get start "$cfg" start
+ config_get limit "$cfg" limit
+ config_get leasetime "$cfg" leasetime
+ config_get options "$cfg" options
+ config_get_bool dynamicdhcp "$cfg" dynamicdhcp 1
+
+ leasetime="${leasetime:-12h}"
+ start="$(dhcp_calc "${start:-100}")"
+ limit="${limit:-150}"
+ [ "$limit" -gt 0 ] && limit=$((limit-1))
+ eval "$(ipcalc.sh $ipaddr $netmask $start $limit)"
+ if [ "$dynamicdhcp" = "0" ]; then END="static"; fi
+ xappend "--dhcp-range=$networkid,$START,$END,$NETMASK,$leasetime${options:+ $options}"
+
+ dhcp_option_add "$cfg" "$networkid"
+}
+
+dhcp_option_add() {
+ local cfg="$1"
+ local networkid="$2"
+ local force="$3"
+
+ [ "$force" = "0" ] && force=
+
+ config_get dhcp_option "$cfg" dhcp_option
+ for o in $dhcp_option; do
+ xappend "--dhcp-option${force:+-force}=${networkid:+$networkid,}$o"
+ done
+
+}
+
+dhcp_domain_add() {
+ local cfg="$1"
+ local ip name names
+
+ config_get names "$cfg" name "$2"
+ [ -n "$names" ] || return 0
+
+ config_get ip "$cfg" ip "$3"
+ [ -n "$ip" ] || return 0
+
+ local oIFS="$IFS"; IFS="."; set -- $ip; IFS="$oIFS"
+ local raddr="${4:+$4.$3.$2.$1.in-addr.arpa}"
+
+ for name in $names; do
+ local fqdn="$name"
+
+ [ "${fqdn%.*}" == "$fqdn" ] && \
+ fqdn="$fqdn${DOMAIN:+.$DOMAIN}"
+
+ xappend "--address=/$fqdn/$ip"
+
+ [ -n "$raddr" ] && {
+ xappend "--ptr-record=$raddr,$fqdn"
+ raddr=""
+ }
+ done
+}
+
+dhcp_srv_add() {
+ local cfg="$1"
+
+ config_get srv "$cfg" srv
+ [ -n "$srv" ] || return 0
+
+ config_get target "$cfg" target
+ [ -n "$target" ] || return 0
+
+ config_get port "$cfg" port
+ [ -n "$port" ] || return 0
+
+ config_get class "$cfg" class
+ config_get weight "$cfg" weight
+
+ local service="$srv,$target,$port${class:+,$class${weight:+,$weight}}"
+
+ xappend "--srv-host=$service"
+}
+
+dhcp_mx_add() {
+ local cfg="$1"
+ local domain relay pref
+
+ config_get domain "$cfg" domain
+ [ -n "$domain" ] || return 0
+
+ config_get relay "$cfg" relay
+ [ -n "$relay" ] || return 0
+
+ config_get pref "$cfg" pref 0
+
+ local service="$domain,$relay,$pref"
+
+ xappend "--mx-host=$service"
+}
+
+dhcp_cname_add() {
+ local cfg="$1"
+ local cname target
+
+ config_get cname "$cfg" cname
+ [ -n "$cname" ] || return 0
+
+ config_get target "$cfg" target
+ [ -n "$target" ] || return 0
+
+ xappend "--cname=${cname},${target}"
+}
+
+start() {
+ include /lib/network
+ scan_interfaces
+
+ local lanaddr
+ config_get lanaddr "lan" ipaddr
+
+ config_load dhcp
+
+ # before we can call xappend
+ mkdir -p $(dirname $CONFIGFILE)
+
+ echo "# auto-generated config file from /etc/config/dhcp" > $CONFIGFILE
+
+ # if we did this last, we could override auto-generated config
+ [ -f /etc/dnsmasq.conf ] && {
+ xappend "--conf-file=/etc/dnsmasq.conf"
+ }
+
+ args=""
+ config_foreach dnsmasq dnsmasq
+ config_foreach dhcp_host_add host
+ echo >> $CONFIGFILE
+ config_foreach dhcp_boot_add boot
+ config_foreach dhcp_mac_add mac
+ config_foreach dhcp_tag_add tag
+ config_foreach dhcp_vendorclass_add vendorclass
+ config_foreach dhcp_userclass_add userclass
+ config_foreach dhcp_circuitid_add circuitid
+ config_foreach dhcp_remoteid_add remoteid
+ config_foreach dhcp_subscrid_add subscrid
+ config_foreach dhcp_domain_add domain
+ echo >> $CONFIGFILE
+ config_foreach dhcp_srv_add srvhost
+ config_foreach dhcp_mx_add mxhost
+ echo >> $CONFIGFILE
+ config_foreach dhcp_add dhcp
+ echo >> $CONFIGFILE
+ config_foreach dhcp_cname_add cname
+ echo >> $CONFIGFILE
+
+ # add own hostname
+ [ $ADD_LOCAL_HOSTNAME -eq 1 ] && [ -n "$lanaddr" ] && {
+ local hostname="$(uci_get system.@system[0].hostname)"
+ dhcp_domain_add "" "${hostname:-OpenWrt}" "$lanaddr"
+ }
+
+ service_start /usr/sbin/dnsmasq -C $CONFIGFILE && {
+ rm -f /tmp/resolv.conf
+ [ $ADD_LOCAL_DOMAIN -eq 1 ] && [ -n "$DOMAIN" ] && {
+ echo "search $DOMAIN" >> /tmp/resolv.conf
+ }
+ DNS_SERVERS="$DNS_SERVERS 127.0.0.1"
+ for DNS_SERVER in $DNS_SERVERS ; do
+ echo "nameserver $DNS_SERVER" >> /tmp/resolv.conf
+ done
+ }
+}
+
+stop() {
+ service_stop /usr/sbin/dnsmasq && {
+ [ -f /tmp/resolv.conf ] && {
+ rm -f /tmp/resolv.conf
+ ln -s /tmp/resolv.conf.auto /tmp/resolv.conf
+ }
+ }
+}