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4dcee43697
This reverts commit 792434de9e.
This will break on a multi-arch system where e. g. libnss-resolve:amd64 is
installed, but not :i386, and an i386 package tries to resolve a name.
Thanks to Felipe Sateler for spotting that!
Just keep the regexp cleanup from the above commit.
37 lines
929 B
Bash
37 lines
929 B
Bash
#!/bin/sh
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set -e
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# This code was taken from libnss-myhostname
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remove_nss_entry() {
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refcount=$(dpkg-query -f '${db:Status-Abbrev} ${binary:Package}\n' \
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-W libnss-resolve | grep '^i' | wc -l)
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if [ "$refcount" -gt 0 ] ; then
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# there are other instances, do nothing
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return
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fi
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echo "Checking NSS setup..."
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# abort if /etc/nsswitch.conf does not exist
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if ! [ -e /etc/nsswitch.conf ]; then
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echo "Could not find /etc/nsswitch.conf."
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return
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fi
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perl -i -pe '
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sub remove {
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my $s=shift;
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$s=~s/\s+resolve\b//g;
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return $s;
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}
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s/^(hosts:)(.*)/$1.remove($2)/e;
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' /etc/nsswitch.conf
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}
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if [ "$1" = remove ]; then
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remove_nss_entry
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systemctl disable systemd-resolved.service
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if [ -d /run/systemd/system ]; then
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deb-systemd-invoke stop systemd-resolved.service || true
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fi
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fi
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#DEBHELPER#
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