X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fservices%2Fdnsmasq%2Ffiles%2Fdnsmasq.init;h=6f985b2417c10c311e232e63bdc4dfc5766d5b98;hp=1b3157e5e15938c7691537a9279cde7078ff787d;hb=a89c36b50875e61c790113d3adee10621575788a;hpb=8e0775197a3a3cdcf9653d62c5195120b830efa1 diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init index 1b3157e5e1..6f985b2417 100644 --- a/package/network/services/dnsmasq/files/dnsmasq.init +++ b/package/network/services/dnsmasq/files/dnsmasq.init @@ -18,6 +18,7 @@ TRUSTANCHORSFILE="/usr/share/dnsmasq/trust-anchors.conf" TIMEVALIDFILE="/var/state/dnsmasqsec" BASEDHCPSTAMPFILE="/var/run/dnsmasq" RFC6761FILE="/usr/share/dnsmasq/rfc6761.conf" +DHCPSCRIPT="/usr/lib/dnsmasq/dhcp-script.sh" DNSMASQ_DHCP_VER=4 @@ -88,12 +89,24 @@ log_once() { logger -t dnsmasq "$@" } +has_handler() { + local file + + for file in /etc/hotplug.d/dhcp/* /etc/hotplug.d/tftp/* /etc/hotplug.d/neigh/*; do + [ -f "$file" ] && return 0 + done + + return 1 +} + append_bool() { local section="$1" local option="$2" local value="$3" + local default="$4" local _loctmp - config_get_bool _loctmp "$section" "$option" 0 + [ -z "$default" ] && default="0" + config_get_bool _loctmp "$section" "$option" "$default" [ $_loctmp -gt 0 ] && xappend "$value" } @@ -112,6 +125,10 @@ append_server() { xappend "--server=$1" } +append_rev_server() { + xappend "--rev-server=$1" +} + append_address() { xappend "--address=$1" } @@ -121,12 +138,12 @@ append_ipset() { } append_interface() { - network_get_device ifname "$1" || return + network_get_device ifname "$1" || ifname="$1" xappend "--interface=$ifname" } append_notinterface() { - network_get_device ifname "$1" || return + network_get_device ifname "$1" || ifname="$1" xappend "--except-interface=$ifname" } @@ -142,6 +159,10 @@ append_pxe_service() { xappend "--pxe-service=$1" } +append_interface_name() { + xappend "--interface-name=$1,$2" +} + filter_dnsmasq() { local cfg="$1" func="$2" match_cfg="$3" found_cfg @@ -252,7 +273,7 @@ dhcp_match_add() { dhcp_host_add() { local cfg="$1" - local hosttag nametime addrs + local hosttag nametime addrs duids config_get_bool force "$cfg" force 0 @@ -333,14 +354,14 @@ dhcp_this_host_add() { if [ "$mode" -gt 1 ] ; then if [ "$mode" -gt 2 ] ; then if [ "$mode" -gt 3 ] ; then - xappend "--interface-name=$ifdashname.$routername.$DOMAIN,$ifname" + append_interface_name "$ifdashname.$routername.$DOMAIN" "$ifname" fi - xappend "--interface-name=$routername.$DOMAIN,$ifname" + append_interface_name "$routername.$DOMAIN" "$ifname" fi # All IP addresses discovered by dnsmasq will be labeled (except fe80::) - xappend "--interface-name=$routername,$ifname" + append_interface_name "$routername" "$ifname" else # This uses a static host file entry for only limited addresses. @@ -423,6 +444,7 @@ dhcp_add() { local cfg="$1" local dhcp6range="::" local nettag + local tags config_get net "$cfg" interface [ -n "$net" ] || return 0 @@ -466,11 +488,20 @@ dhcp_add() { config_get ra "$cfg" ra config_get ra_management "$cfg" ra_management config_get ra_preference "$cfg" ra_preference + config_get dns "$cfg" dns + + config_list_foreach "$cfg" "interface_name" append_interface_name "$ifname" # Put the router host name on this DHCP served interface address(es) dhcp_this_host_add "$net" "$ifname" "$ADD_LOCAL_FQDN" start="$( dhcp_calc "$start" )" + + add_tag() { + tags="${tags}tag:$1," + } + config_list_foreach "$cfg" tag add_tag + nettag="${networkid:+set:${networkid},}" if [ "$limit" -gt 0 ] ; then @@ -488,7 +519,7 @@ dhcp_add() { if [ "$dhcpv4" != "disabled" ] ; then - xappend "--dhcp-range=$nettag$START,$END,$NETMASK,$leasetime${options:+ $options}" + xappend "--dhcp-range=$tags$nettag$START,$END,$NETMASK,$leasetime${options:+ $options}" fi @@ -533,11 +564,28 @@ dhcp_add() { xappend "--dhcp-range=$nettag$dhcp6range,constructor:$ifname,slaac,ra-names,$leasetime" ;; esac + + if [ -n "$dns" ]; then + dnss="" + for d in $dns; do append dnss "[$d]" ","; done + else + dnss="[::]" + fi + + dhcp_option_append "option6:dns-server,$dnss" "$networkid" fi dhcp_option_add "$cfg" "$networkid" } +dhcp_option_append() { + local option="$1" + local networkid="$2" + local force="$3" + + xappend "--dhcp-option${force:+-force}=${networkid:+$networkid,}$option" +} + dhcp_option_add() { # NOTE: dnsmasq has explicit "option6:" prefix for DHCPv6 so no collisions local cfg="$1" @@ -546,11 +594,21 @@ dhcp_option_add() { [ "$force" = "0" ] && force= - config_get dhcp_option "$cfg" dhcp_option - for o in $dhcp_option; do - xappend "--dhcp-option${force:+-force}=${networkid:+$networkid,}$o" - done + local list_len + config_get list_len "$cfg" dhcp_option_LENGTH + + if [ -n "$list_len" ]; then + config_list_foreach "$cfg" dhcp_option dhcp_option_append "$networkid" "$force" + else + config_get dhcp_option "$cfg" dhcp_option + [ -n "$dhcp_option" ] && echo "Warning: the 'option dhcp_option' syntax is deprecated, use 'list dhcp_option'" >&2 + + local option + for option in $dhcp_option; do + dhcp_option_append "$option" "$networkid" "$force" + done + fi } dhcp_domain_add() { @@ -655,13 +713,14 @@ dhcp_relay_add() { if [ -z "$interface" ]; then xappend "--dhcp-relay=$local_addr,$server_addr" else - xappend "--dhcp-relay=$local_addr,$server_addr,$interface" + network_get_device ifname "$interface" || return + xappend "--dhcp-relay=$local_addr,$server_addr,$ifname" fi } dnsmasq_start() { - local cfg="$1" disabled resolvfile + local cfg="$1" disabled resolvfile user_dhcpscript config_get_bool disabled "$cfg" disabled 0 [ "$disabled" -gt 0 ] && return 0 @@ -697,7 +756,7 @@ dnsmasq_start() if [ -x /usr/sbin/odhcpd -a -x /etc/init.d/odhcpd ] ; then local odhcpd_is_main odhcpd_is_enabled - config_get odhcpd_is_main odhcpd maindhcp + config_get odhcpd_is_main odhcpd maindhcp 0 /etc/init.d/odhcpd enabled && odhcpd_is_enabled=1 || odhcpd_is_enabled=0 @@ -719,6 +778,15 @@ dnsmasq_start() DNSMASQ_DHCP_VER=4 fi + # Allow DHCP/DHCPv6 to be handled by ISC DHCPD + if [ -x /usr/sbin/dhcpd ] ; then + if [ -x /etc/init.d/dhcpd ] ; then + /etc/init.d/dhcpd enabled && DNSMASQ_DHCP_VER=0 + fi + if [ -x /etc/init.d/dhcpd6 -a "$DNSMASQ_DHCP_VER" -gt 0 ] ; then + /etc/init.d/dhcpd6 enabled && DNSMASQ_DHCP_VER=4 + fi + fi append_bool "$cfg" authoritative "--dhcp-authoritative" append_bool "$cfg" nodaemon "--no-daemon" @@ -734,9 +802,9 @@ dnsmasq_start() append_bool "$cfg" dbus "--enable-dbus" append_bool "$cfg" expandhosts "--expand-hosts" config_get tftp_root "$cfg" "tftp_root" - [ -d "$tftp_root" ] && append_bool "$cfg" enable_tftp "--enable-tftp" + [ -n "$tftp_root" ] && mkdir -p "$tftp_root" && append_bool "$cfg" enable_tftp "--enable-tftp" append_bool "$cfg" tftp_no_fail "--tftp-no-fail" - append_bool "$cfg" nonwildcard "--bind-dynamic" + append_bool "$cfg" nonwildcard "--bind-dynamic" 1 append_bool "$cfg" fqdn "--dhcp-fqdn" append_bool "$cfg" proxydnssec "--proxy-dnssec" append_bool "$cfg" localservice "--local-service" @@ -747,7 +815,7 @@ dnsmasq_start() append_bool "$cfg" noping "--no-ping" append_parm "$cfg" logfacility "--log-facility" - append_parm "$cfg" dhcpscript "--dhcp-script" + append_parm "$cfg" cachesize "--cache-size" append_parm "$cfg" dnsforwardmax "--dns-forward-max" append_parm "$cfg" port "--port" @@ -759,6 +827,7 @@ dnsmasq_start() append_parm "$cfg" "domain" "--domain" append_parm "$cfg" "local" "--server" config_list_foreach "$cfg" "server" append_server + config_list_foreach "$cfg" "rev_server" append_rev_server config_list_foreach "$cfg" "address" append_address config_list_foreach "$cfg" "ipset" append_ipset config_list_foreach "$cfg" "interface" append_interface @@ -787,7 +856,10 @@ dnsmasq_start() config_get_bool readethers "$cfg" readethers [ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers - config_get dhcpscript $cfg dhcpscript + config_get user_dhcpscript $cfg dhcpscript + if has_handler || [ -n "$user_dhcpscript" ]; then + xappend "--dhcp-script=$DHCPSCRIPT" + fi config_get leasefile $cfg leasefile "/tmp/dhcp.leases" [ -n "$leasefile" -a \! -e "$leasefile" ] && touch "$leasefile" @@ -927,6 +999,7 @@ dnsmasq_start() procd_open_instance $cfg procd_set_param command $PROG -C $CONFIGFILE -k -x /var/run/dnsmasq/dnsmasq."${cfg}".pid procd_set_param file $CONFIGFILE + [ -n "$user_dhcpscript" ] && procd_set_param env USER_DHCPSCRIPT="$user_dhcpscript" procd_set_param respawn local dnsmasqconffile="/etc/dnsmasq.${cfg}.conf" @@ -935,7 +1008,7 @@ dnsmasq_start() fi procd_add_jail dnsmasq ubus log - procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE $RFC6761FILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom $dnsmasqconffile $dnsmasqconfdir $resolvfile $dhcpscript /etc/hosts /etc/ethers $EXTRA_MOUNT + procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE $RFC6761FILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom $dnsmasqconffile $dnsmasqconfdir $resolvfile $user_dhcpscript /etc/hosts /etc/ethers /sbin/hotplug-call $EXTRA_MOUNT $DHCPSCRIPT procd_add_jail_mount_rw /var/run/dnsmasq/ $leasefile procd_close_instance