29 lines
718 B
Plaintext
29 lines
718 B
Plaintext
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#!/bin/sh -e
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# exit if the resolvconf package is installed
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[ -x /sbin/resolvconf ] && exit 0
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# exit if systemd-resolved is running
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[ -e /run/systemd/system ] && \
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systemctl is-active --quiet systemd-resolved.service &&
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exit 0
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# follow any symlink to find the real file
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if [ -e /etc/resolv.conf ]; then
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REALRESOLVCONF=$(readlink --canonicalize /etc/resolv.conf)
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else
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REALRESOLVCONF=/etc/resolv.conf
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fi
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# if an old resolv.conf file exists, restore it
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if [ -e $REALRESOLVCONF.pppd-backup.$PPP_IFACE ]; then
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mv -f $REALRESOLVCONF.pppd-backup.$PPP_IFACE $REALRESOLVCONF
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# restart nscd because resolv.conf has changed
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if [ -e /var/run/nscd.pid ]; then
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/etc/init.d/nscd restart || true
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fi
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fi
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exit 0
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