108 lines
2.7 KiB
Bash
Executable File
108 lines
2.7 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# 2018 Steven Armstrong (steven-cdist at armstrong.cc)
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# 2020 Dennis Camera (dennis.camera at ssrq-sds-fds.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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if [ -f "$__object/parameter/file" ]; then
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file=$(cat "$__object/parameter/file")
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else
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file="/$__object_id"
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fi
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[ -f "$file" ] || exit 0
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if [ -f "$__object/parameter/before" ]; then
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position="before"
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elif [ -f "$__object/parameter/after" ]; then
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position="after"
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else
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# By default we append to the end of the file.
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position="end"
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fi
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if [ -f "$__object/parameter/regex" ]; then
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needle="regex"
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else
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needle="line"
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fi
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awk -v position="$position" -v needle="$needle" '
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function _find(_text, _pattern) {
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if (needle == "regex") {
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return match(_text, _pattern)
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} else {
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return index(_text, _pattern) == 1
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}
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}
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BEGIN {
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getline anchor < (ENVIRON["__object"] "/parameter/" position)
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getline pattern < (ENVIRON["__object"] "/parameter/" needle)
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getline line < (ENVIRON["__object"] "/parameter/line")
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found_line = 0
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correct_line = 0
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correct_pos = (position != "after" && position != "before")
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}
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{
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if (position == "after") {
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if (match($0, anchor)) {
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getline
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if (_find($0, pattern)) {
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found_line++
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if (index($0, line) == 1) { correct_line++ }
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correct_pos = 1
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exit 0
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}
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} else if (_find($0, pattern)) {
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found_line++
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if (index($0, line) == 1) { correct_line++ }
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}
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} else if (position == "before") {
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if (_find($0, pattern)) {
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found_line++
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if (index($0, line) == 1) { correct_line++ }
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getline
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if (match($0, anchor)) {
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correct_pos = 1
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exit 0
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}
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}
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} else {
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if (_find($0, pattern)) {
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found_line++
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if (index($0, line) == 1) { correct_line++ }
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exit 0
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}
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}
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}
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END {
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if (found_line && correct_pos) {
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if (correct_line) {
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print "present"
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} else {
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print "matching"
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}
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} else if (found_line) {
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print "wrongposition"
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} else {
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print "absent"
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}
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}
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' "$file"
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