107 lines
3.0 KiB
Bash
Executable File
107 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
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# 2014 Daniel Heule (hda at sfs.biz)
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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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key="$(cat "$__object/parameter/key" 2>/dev/null \
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|| echo "$__object_id")"
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state="$(cat "$__object/parameter/state")"
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file="$(cat "$__object/parameter/file")"
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if [ ! -f "$file" ]; then
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echo "nosuchfile"
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exit
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fi
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delimiter="$(cat "$__object/parameter/delimiter")"
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value="$(cat "$__object/parameter/value" 2>/dev/null \
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|| echo "__CDIST_NOTSET__")"
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if [ -f "$__object/parameter/exact_delimiter" ]; then
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exact_delimiter=1
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else
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exact_delimiter=0
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fi
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export key state delimiter value exact_delimiter
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awk_bin=$(PATH=$(getconf PATH 2>/dev/null) && command -v awk || echo awk)
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"${awk_bin}" -f - "$file" <<"AWK_EOF"
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BEGIN {
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state=ENVIRON["state"]
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key=ENVIRON["key"]
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delimiter=ENVIRON["delimiter"]
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value=ENVIRON["value"]
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exact_delimiter=ENVIRON["exact_delimiter"]
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found=0
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}
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# enter the main loop
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{
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i = index($0,key)
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if(i == 1) {
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delval = substr($0,length(key)+1)
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delpos = index(delval,delimiter)
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if(delpos == 0) {
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# in this case, the delimiter was not found
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next
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}
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if(delpos > 1) {
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spaces = substr(delval,1,delpos-1)
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sub(/[ \t]*/,"",spaces)
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if( length(spaces) > 0 ) {
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# if there are not only spaces between key and delimiter,
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# continue since we we are on the wrong line
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next
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}
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if( exact_delimiter == 1) {
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# we have key and delimiter, but since additional spaces are not alowed
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# return wrongformat
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found=1
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print "wrongformat"
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exit
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}
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}
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found=1
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if(state == "absent") {
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# on state absent, only the ocurance is relevant, so exit here
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print "present"
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exit
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}
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linevalue=substr(delval,delpos + length(delimiter))
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if(exact_delimiter == 0){
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#ok, now strip tabs and whitespaces at the beginning of the value
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sub(/[ \t]*/,"",linevalue)
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}
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# Key with separator found
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if(linevalue == value) {
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# exact match found, so state is present
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print "present"
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}
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else {
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print "wrongvalue"
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}
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exit
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}
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}
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END {
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if(found == 0)
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print "absent"
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}
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AWK_EOF
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