76 lines
2.4 KiB
Bash
76 lines
2.4 KiB
Bash
#!/bin/sh
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# Copyright (c) 2009-2019 Roy Marples
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# All rights reserved
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# PowerDNS Recursor subscriber for resolvconf
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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[ -f "@SYSCONFDIR@"/resolvconf.conf ] || exit 0
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. "@SYSCONFDIR@/resolvconf.conf" || exit 1
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[ -z "$pdns_zones" ] && exit 0
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[ -z "$RESOLVCONF" ] && eval "$(@SBINDIR@/resolvconf -v)"
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NL="
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"
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: ${pdns_service:=pdns-recursor}
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newzones=
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for n in $NAMESERVERS; do
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newzones="$newzones${newzones:+,}$n"
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done
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[ -n "$newzones" ] && newzones="+.=$newzones$NL"
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for d in $DOMAINS; do
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newns=
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ns="${d#*:}"
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while [ -n "$ns" ]; do
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newns="$newns${newns:+,}${ns%%,*}"
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[ "$ns" = "${ns#*,}" ] && break
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ns="${ns#*,}"
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done
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[ -n "$newns" ] && newzones="$newzones${d%%:*}=$newns$NL"
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done
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# Try to ensure that config dirs exist
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if type config_mkdirs >/dev/null 2>&1; then
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config_mkdirs "$pdnsd_zones"
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else
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@SBINDIR@/resolvconf -D "$pdnsd_zones"
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fi
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if [ ! -f "$pdns_zones" ] || \
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[ "$(cat "$pdns_zones")" != "$(printf %s "$newzones")" ]
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then
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printf %s "$newzones" >"$pdns_zones"
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if [ -n "$pdns_restart" ]; then
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eval $pdns_restart
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elif [ -n "$RESTARTCMD" ]; then
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set -- ${pdns_service}
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eval "$RESTARTCMD"
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else
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@SBINDIR@/resolvconf -r ${pdns_service}
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fi
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fi
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