47 lines
1.2 KiB
Bash
Executable File
47 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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set -e
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. /usr/share/debconf/confmodule
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eni_seems_adequate()
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{
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# Assume that if _any_ dns-nameserver[s] line appears in
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# the interfaces file then that is adequate.
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# Formerly: [ -f /etc/network/interfaces ] && grep -q dns-nameservers /etc/network/interfaces > /dev/null
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# but now we use ifquery for correctness.
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ifquery $(ifquery --list -a) | grep -q '^dns-nameserver'
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}
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original_seems_nm_generated()
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{
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# /etc/resolv.conf is a file, not a symlink (and thus
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# soon to be moved to resolv.conf.d/original) and seems
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# to have been generated by NetworkManager.
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[ -s /etc/resolv.conf ] \
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&& ! [ -L /etc/resolv.conf ] \
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&& grep -q '# Generated by NetworkManager' /etc/resolv.conf >/dev/null 2>&1
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}
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db_input low resolvconf/linkify-resolvconf || :
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db_go
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db_get resolvconf/linkify-resolvconf
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if \
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[ "$RET" = "true" ] \
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&& ! [ -e /var/lib/resolvconf/linkified ] \
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&& ! [ -e /etc/resolvconf/resolv.conf.d/tail ] \
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&& ! [ -L /etc/resolvconf/resolv.conf.d/tail ]
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then
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if eni_seems_adequate || original_seems_nm_generated ; then
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db_input low resolvconf/link-tail-to-original || :
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else
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db_input medium resolvconf/link-tail-to-original || :
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fi
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fi
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db_input medium resolvconf/downup-interfaces || :
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db_go
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db_stop
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