tero@628: #HOSTS_CHARSET='utf-8'
tero@654: HOSTS_INCLUDE="etc/hosts"
tero@628: 
tero@654: # absolute path!
tero@654: ZONES_INCLUDE="$SRV/var/zones"
tero@643: 
tero@628: NAMED_CHECKZONE=/usr/sbin/named-checkzone
tero@628: 
tero@628: RNDC=/usr/sbin/rndc
tero@628: RNDC_KEY=/etc/bind/rndc.key
tero@628: 
tero@628: 
tero@628: ## Generate forward zone from hosts hosts using pvl.hosts-forward
tero@628: #
tero@628: #   update_hosts_forward $out $src
tero@628: function update_hosts_forward {
tero@628:     local out="$1"
tero@628:     local src="$2"
tero@628:     local srcs=($src/*)
tero@628:     local msg="$out: Generating forward hosts zone: $src"
tero@628: 
tero@628:     if apply_check "$out" "${srcs[@]}"; then
tero@628:         log_skip "$msg"
tero@628:     else
tero@628:         log_apply "$msg"
tero@628:     
tero@628:         apply_cmd "$out" $OPT/bin/pvl.hosts-forward \
tero@628:             --hosts-include="$HOSTS_INCLUDE" \
tero@628:              "$src"
tero@628:     fi
tero@628: }
tero@628: 
tero@628: ## Generate reverse zone from hosts hosts using pvl.hosts-reverse
tero@628: #
tero@628: #   update_hosts_reverse $out $src
tero@628: function update_hosts_reverse {
tero@628:     local out="$1"
tero@628:     local src="$2"
tero@629:     local srcs=$src/*
tero@628:     local msg="$out: Generating reverse hosts zone: $src"
tero@628: 
tero@629:     if apply_check "$out" $srcs; then
tero@628:         log_skip "$msg"
tero@628:     else
tero@628:         log_apply "$msg"
tero@628:     
tero@628:         apply_cmd "$out" $OPT/bin/pvl.hosts-reverse \
tero@628:             --hosts-include="$HOSTS_INCLUDE" \
tero@628:              "$src"
tero@628:     fi
tero@628: }
tero@628: 
tero@628: function update_zone_include {
tero@628:     local out="$1"
tero@628:     local src="$2"
tero@628:     local msg="$out: Copy zone include: $src"
tero@628: 
tero@651:     if apply_check "$out" "${@:2}"; then
tero@628:         log_skip "$msg"
tero@628:     else
tero@628:         log_apply "$msg"
tero@628: 
tero@628:         apply_cmd "$out" cat \
tero@628:             "$src"
tero@628:     fi
tero@628: }
tero@628: 
tero@628: 
tero@648: ## Update list of zone $INCLUDEs from zone file
tero@648: #
tero@648: #   update_zone_includes var/include-cache/$zone etc/zones/$zone
tero@648: #
tero@648: function update_zone_includes {
tero@648:     local out="$1"
tero@628:     local src="$2"
tero@648:     local includes="$ZONES_INCLUDE"
tero@628: 
tero@648:     if [ "$UPDATE_INCLUDES" = 1 ]; then
tero@648:         log_force "$out: Force zone includes: $src"
tero@648:     
tero@648:     elif apply_check "$out" "$src"; then
tero@648:         log_skip "$out: Skip zone includes: $src"
tero@648:         
tero@648:         return
tero@648: 
tero@648:     elif [ "$UPDATE_INCLUDES" = 0 ]; then
tero@648:         log_noop "$out: Noop zone includes: $src"
tero@648:         
tero@648:         return
tero@648:     else
tero@648:         log_apply "$out: Update zone includes: $src"
tero@628:     fi
tero@628: 
tero@648:     apply_cmd "$out" $OPT/bin/pvl.dns-includes \
tero@648:             --include-path=$ZONES_INCLUDE \
tero@648:             "$src"
tero@628: }
tero@628: 
tero@643: ## Update the cached .serial for the given zone, if the zone has changed:
tero@628: #
tero@643: #   update_serial var/serials/$zone $serial $deps...
tero@628: #
tero@643: # Supports UPDATE_SERIAL=
tero@628: function update_zone_serial {
tero@628:     local out="$1"
tero@628:     local serial="$2"
tero@628: 
tero@628:     local old=$(test -e "$out" && cat "$out" || echo '')
tero@628:     
tero@628:     # test
tero@629:     if [ "$UPDATE_SERIAL" = 1 ]; then
tero@628:         log_force "$out: Force serial $old <- $serial"
tero@628: 
tero@628:     elif apply_check "$out" "${@:3}"; then
tero@628:         log_skip "$out: Skip serial: $old <- $serial"
tero@628:         
tero@628:         return
tero@628: 
tero@629:     elif [ "$UPDATE_SERIAL" = 0 ]; then
tero@628:         log_noop "$out: Noop serial: $old <- $serial"
tero@628:         
tero@628:         return
tero@628: 
tero@628:     else
tero@628:         log_apply "$out: Update serial: $old <- $serial"
tero@628:     fi
tero@628: 
tero@628:     echo "$serial" > $out
tero@628: }
tero@628: 
tero@643: ## Generate zone file from source using pvl.dns-process:
tero@628: #
tero@643: #   update_zone var/zones/$zone etc/zones/$zone var/serials/$zone
tero@643: #
tero@643: # Sets the SOA serial, and adjusts the $INCLUDE paths
tero@628: function update_zone {
tero@628:     local out="$1"
tero@628:     local src="$2"
tero@628:     local serial="$3"
tero@628:     local serial_opt=
tero@628:     local msg="$out: Generate zone: $src"
tero@628: 
tero@628:     if [ -n "$serial" -a -f "$serial" ]; then
tero@628:         serial_opt="--serial=$(cat "$serial")"
tero@629:     elif [ "$UPDATE_SERIAL" = 0 ]; then
tero@643:         warn "$out: omit noop'd serial"
tero@628:     else
tero@628:         fail "$out: missing serial: $serial"
tero@628:     fi
tero@628: 
tero@651:     if apply_check "$out" "${@:2}"; then
tero@628:         log_skip "$msg"
tero@628:     else
tero@628:         log_apply "$msg"
tero@628: 
tero@643:         apply_cmd "$out" $OPT/bin/pvl.dns-process \
tero@628:                 $serial_opt \
tero@643:                 --include-path=$ZONES_INCLUDE \
tero@628:                 "$src"
tero@628:     fi
tero@628: }
tero@628: 
tero@628: ## Test zone file for validity using named-checkzone:
tero@628: #
tero@628: #   check_zone      ..../$zone $origin
tero@628: function test_zone {
tero@628:     local zone=$1
tero@628:     local origin=$2
tero@628: 
tero@628:     log_check "$zone: Checking zone @$origin..." 
tero@628: 
tero@628:     # checkzone is very specific about the order of arguments, -q must be first
tero@628:     test_cmd $zone \
tero@628:         $NAMED_CHECKZONE $origin $zone
tero@628: }
tero@628: 
tero@628: # set by do_reload_zone if zone data has actually been reloaded
tero@628: RELOAD_ZONES=
tero@628: 
tero@628: ## Load update zonefiles into bind:
tero@628: #
tero@628: #   reload_zones    
tero@628: #
tero@628: # Invokes `rndc reload`, showing its output.
tero@628: function reload_zones {
tero@629:     if [ "$UPDATE_RELOAD" = 1 ]; then
tero@628:         log_force "Reload zones"
tero@628:         
tero@629:     elif [ "$UPDATE_RELOAD" = 0 ]; then
tero@628:         log_noop "Skip reload zones"
tero@628:         
tero@628:         return
tero@628:     
tero@628:     elif [ ! -e "$RNDC" ]; then
tero@628:         warn "Skip with missing RNDC: $RNDC"
tero@628:         
tero@628:         return
tero@628: 
tero@628:     elif [ ! -e "$RNDC_KEY" ]; then
tero@628:         warn "Skip with missing RNDC_KEY: $RNDC_KEY"
tero@628: 
tero@628:         return
tero@628: 
tero@628:     elif [ ! -r $RNDC_KEY ]; then
tero@628:         error "Permission denied for RNDC_KEY: $RNDC_KEY"
tero@628: 
tero@628:         return 1
tero@628: 
tero@628:     else
tero@628:         log_apply "Reload zones"
tero@628:     fi
tero@628: 
tero@632:     cmd_indent "        rndc: " \
tero@628:         $RNDC reload
tero@628: 
tero@628:     # set flag for dhcp
tero@628:     RELOAD_ZONES=1
tero@628: }