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1d744b97d4
Parameterize remove_nss_entry() so that it is exactly the same in all postrms and thus easier to test and keep in sync. Move from the complicated Perl subroutine to a simpler sed. LP: #1625584
33 lines
897 B
Bash
33 lines
897 B
Bash
#!/bin/sh
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set -e
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remove_nss_entry() {
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local file=$1
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local pkg=$2
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local module=$3
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refcount=$(dpkg-query -f '${db:Status-Abbrev} ${binary:Package}\n' \
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-W $pkg | grep '^i' | wc -l)
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if [ "$refcount" -gt 0 ] ; then
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# package is installed for other architectures still, 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 file does not exist
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if ! [ -e $file ]; then
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echo "Could not find ${file}."
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return
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fi
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# we must remove possible [foo=bar] options as well
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sed -i -r "/hosts:/ s/[[:space:]]+$module\b([[:space:]]*\[[^]]*\])*//" $file
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}
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if [ "$1" = remove ]; then
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remove_nss_entry /etc/nsswitch.conf libnss-resolve resolve
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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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