forked from ungleich-public/cdist
70 lines
2.2 KiB
Bash
Executable File
70 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# 2011-2012 Nico Schottelius (nico-cdist at schottelius.org)
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# 2021 Dennis Camera (cdist at dtnr.ch)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# Retrieve the status of a package - parsed dpkg output
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#
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breify() {
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# Convert arguments to a POSIX BRE-compatible form, i.e. escape special
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# characters (incl. delimiter)
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printf '%s' "$*" | sed -e 's/[].^$*\[]/\\&/g' -e 's:/:\\/:g'
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}
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if test -f "${__object}/parameter/name"
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then
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name=$(cat "${__object:?}/parameter/name")
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else
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name=${__object_id:?}
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fi
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state_dir=$(apt-config dump | sed -n -e 's/^Dir::State *"\(.*\)";$/\/\1/p')
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extended_states_file=${state_dir%/}/extended_states
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# if $name is e.g. editor, check if any editor is installed instead
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rprovides=$(apt-cache showpkg "${name}" | sed -e '1,/^Reverse Provides:/d' -e 's/ .*$//')
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for pkg in ${name} ${rprovides}
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do
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if dpkg -s "${pkg}" 2>/dev/null | grep -qxF 'Status: install ok installed'
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then
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version=$(dpkg -s "${pkg}" 2>/dev/null | sed -n -e 's/^Version: *//p')
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if test -f "${extended_states_file}"
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then
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# On Debian >= 5 check if the package is auto installed
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# NOTE: instead of using apt-mark(8) parse the extended_states file
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# directly. apt-mark is sloow and didn't have a stable
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# interface in older Debian versions.
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is_auto=$(sed -n -e '/^Package: '$(breify "${name}")'$/,/^$/!d' -e 's/^Auto-Installed: *//p' "${extended_states_file}")
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fi
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# NOTE: older versions don't have apt-mark -> all packages are manual
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auto_word=$(test $((is_auto)) -ne 0 && echo auto || echo manual)
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echo "present ${auto_word} ${pkg} ${version}"
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exit 0
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fi
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done
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echo absent
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