dnsmasq: restore ability to include/exclude raw device names

[openwrt/openwrt.git] / package / network / services / dnsmasq / files / dnsmasq.init

diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init
index 30fec7a4ee9bbf93ab10e36d74e6849b878ceffe..6f985b2417c10c311e232e63bdc4dfc5766d5b98 100644 (file)
--- 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"
 }
 
@@ -427,6 +444,7 @@ dhcp_add() {
        local cfg="$1"
        local dhcp6range="::"
        local nettag
+       local tags
 
        config_get net "$cfg" interface
        [ -n "$net" ] || return 0
@@ -470,6 +488,7 @@ 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"
 
@@ -477,6 +496,12 @@ dhcp_add() {
        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
@@ -494,7 +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
 
 
@@ -539,6 +564,15 @@ 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"
@@ -686,7 +720,7 @@ dhcp_relay_add() {
 
 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
@@ -770,7 +804,7 @@ dnsmasq_start()
        config_get tftp_root "$cfg" "tftp_root"
        [ -n "$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"
@@ -781,7 +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 "$cfg" port "--port"
@@ -793,6 +827,7 @@ dnsmasq_start()
        append_parm "$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
@@ -821,7 +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"
@@ -961,6 +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"
@@ -969,7 +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