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#!/bin/bash
[ -f testing.sh ] && . testing.sh
#testing "name" "command" "result" "infile" "stdin"
if [ "$(id -u)" -ne 0 ]; then
echo "$SHOWSKIP: chattr (not root)"
return 2>/dev/null
exit
fi
function clean()
{
# We don't know whether the fs will have extents (e, typically true on the
# desktop) or be encrypted (E, typically true on Android), or have data
# inlined in the inode (N), or use indexed directories, so strip those out.
# We also don't want to rely on chattr(1) to set a known version number or
# project number, so blank out any numbers.
sed -E -e 's/, (Encrypted|Extents|Indexed_directory|Inline_Data)//g;' \
-e 's/[EeIN]-/--/g; s/[0-9]+/_/g'
}
mkdir testattr
IN="cd testattr"
OUT="cd .."
_t="abcdefghijklmnopqrstuvwxyz"
_empty="--------------------"
# 'i' -- immutable
_i="----i---------------"
testing "[-/+]i FILE[write]" "$IN && touch testFile &&
chattr +i testFile && lsattr testFile | clean &&
date > testFile 2>/dev/null; chattr -i testFile;
rm -rf testFile; $OUT " "$_i testFile\n" "" ""
testing "[-/+]i FILE[re-write]" "$IN && touch testFile &&
chattr +i testFile && date > testFile 2>/dev/null ||
chattr -i testFile && date > testFile 2>/dev/null &&
lsattr testFile | clean; rm -rf testFile 2>/dev/null; $OUT" \
"$_empty testFile\n" "" ""
testing "[-/+]i FILE[append]" "$IN && date > testFile &&
chattr +i testFile && date >> testFile 2>/dev/null ||
lsattr testFile | clean && chattr -i testFile; rm -rf testFile; $OUT" \
"$_i testFile\n" "" ""
testing "[-/+]i FILE[move]" "$IN && date > testFile &&
chattr +i testFile && mv testFile testFile1 2>/dev/null ||
lsattr testFile | clean && chattr -i testFile; rm -rf testFile; $OUT" \
"$_i testFile\n" "" ""
testing "[-/+]i FILE[delete]" "$IN && touch testFile && chattr +i testFile &&
rm -f testFile 2>/dev/null || lsattr testFile | clean &&
chattr -i testFile; rm -rf testFile; $OUT" "$_i testFile\n" "" ""
testing "[-/+]i FILE[read]" "$IN && echo "$_t" > testFile &&
chattr +i testFile && cat testFile && lsattr testFile | clean &&
chattr -i testFile; rm -rf testFile; $OUT" "$_t\n$_i testFile\n" "" ""
# 'a' --- append-only
_a="-----a--------------"
testing "[-/+]a FILE[write]" "$IN && echo "$_t" > testFile &&
chattr +a testFile && echo $_t > testFile || lsattr testFile | clean &&
chattr -a testFile; rm -rf testFile; $OUT" "$_a testFile\n" "" ""
testing "[-/+]a FILE[re-write]" "$IN && echo "$_t" > testFile &&
chattr +a testFile && echo $_t > testFile || lsattr testFile | clean &&
chattr -a testFile && echo $_t > testFile && cat testFile &&
lsattr testFile | clean; rm -rf testFile;
$OUT" "$_a testFile\n$_t\n$_empty testFile\n" "" ""
testing "[-/+]a FILE[append]" "$IN && echo "$_t" > testFile &&
chattr +a testFile && echo $_t >> testFile && cat testFile &&
lsattr testFile | clean && chattr -a testFile; rm -rf testFile; $OUT" \
"$_t\n$_t\n$_a testFile\n" "" ""
testing "[-/+]a FILE[move]" "$IN && echo "$_t" > testFile &&
chattr +a testFile && mv testFile testFile1 ||
lsattr testFile | clean && chattr -a testFile; rm -rf testFile; $OUT" \
"$_a testFile\n" "" ""
testing "[-/+]a FILE[delete]" "$IN && echo "$_t" > testFile &&
chattr +a testFile && rm -f testFile || lsattr testFile | clean &&
chattr -a testFile; rm -rf testFile; $OUT" "$_a testFile\n" "" ""
testing "[-/+]a FILE[read]" "$IN && echo "$_t" > testFile &&
chattr +a testFile && cat testFile && lsattr testFile | clean &&
chattr -a testFile; rm -rf testFile; $OUT" "$_t\n$_a testFile\n" "" ""
for attr in "A" "a" "c" "D" "d" "i" "j" "s" "S" "t" "T" "u"
do
testing "[-/+]$attr FILE" "$IN && echo "$_t" > testFile &&
chattr +$attr testFile && cat testFile && chattr -$attr testFile &&
lsattr testFile | clean; rm -rf testFile; $OUT" "$_t\n$_empty testFile\n" "" ""
done
for attr in "A" "a" "c" "D" "d" "i" "j" "s" "S" "t" "T" "u"
do
testing "-$attr FILE" "$IN && echo "$_t" > testFile && chattr -$attr testFile &&
cat testFile && lsattr testFile | clean; rm -rf testFile; $OUT" "$_t\n$_empty testFile\n" "" ""
done
testing "[-/+]AacDdijsStTu FILE" "$IN && echo "$_t" > testFile &&
chattr +AacDdijsStTu testFile && cat testFile && chattr -AacDdijsStTu testFile &&
lsattr testFile | clean; rm -rf testFile; $OUT" "$_t\n$_empty testFile\n" "" ""
testing "[-/+]AacDdijsStTu(random) FILE" \
"$IN && echo "$_t" > testFile &&
chattr +AacDdijsStTu testFile && cat testFile && chattr -A testFile &&
chattr -a testFile && chattr -c testFile && chattr -D testFile &&
chattr -d testFile && chattr -i testFile && chattr -j testFile &&
chattr -s testFile && chattr -S testFile && chattr -t testFile &&
chattr -T testFile && chattr -u testFile && lsattr testFile | clean &&
chattr -AacDdijsStTu testFile; rm -rf testFile; $OUT" \
"$_t\n$_empty testFile\n" "" ""
testing "[-/+]AacDdijsStTu FILE*" "$IN &&
echo "$_t" > testFile && echo "$_t" > testFile1 &&
echo "$_t" > testFile2 && echo "$_t" > testFile3 &&
echo "$_t" > testFile4 && echo "$_t" > testFile5 &&
echo "$_t" > testFile6 && echo "$_t" > testFile7 &&
echo "$_t" > testFile8 && echo "$_t" > testFile9 &&
echo "$_t" > testFile10 && echo "$_t" > testFile11 &&
chattr +AacDdijsStTu testFile* &&
cat testFile9 && chattr -AacDdijsStTu testFile* &&
lsattr testFile* | clean; rm -rf testFile*; $OUT" \
"$_t\n$_empty testFile\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n$_empty testFile_\n" "" ""
# 'A' --- no-atime
_A="-------A------------"
# 's' --- secure erase
_s="s-------------------"
testing "[-/+]AacDdijsStTu(random) FILE*" \
"$IN && echo "$_t" > testFile &&
chattr +AacDdijsStTu testFile* && cat testFile && chattr -A testFile* &&
chattr -a testFile* && chattr -c testFile* && chattr -D testFile* &&
chattr -d testFile* && chattr -i testFile* && chattr -j testFile* &&
chattr -s testFile* && chattr -S testFile* && chattr -t testFile* &&
chattr -T testFile* && chattr -u testFile* && lsattr testFile | clean;
rm -rf testFile; $OUT" \
"$_t\n$_empty testFile\n" "" ""
testing "[-/+]i FILE[write]" \
"$IN && echo "$_t" > testFile &&
chattr +i testFile &&
echo \"$_t\" > testFile || lsattr testFile | clean && chattr -i testFile;
rm -rf testFile; $OUT" "$_i testFile\n" "" ""
testing "[-/+]A FILE[write]" \
"$IN && echo "$_t" > testFile && chattr +A testFile &&
echo \"$_t\" > testFile && lsattr testFile | clean && chattr -A testFile;
rm -rf testFile; $OUT" "$_A testFile\n" "" ""
testing "[-/+]s FILE[write]" \
"$IN && echo "$_t" > testFile && chattr +s testFile &&
echo \"$_t\" > testFile && lsattr testFile | clean && chattr -s testFile
rm -rf testFile; $OUT" "$_s testFile\n" "" ""
NOSPACE=1 testing "-v version FILE[write]" \
"$IN && echo "$_t" > testFile &&
chattr -v 1234 testFile && echo \"$_t\" > testFile &&
lsattr -v testFile | clean; rm -rf testFile" \
"_ $_empty testFile\n" "" ""
testing "-R [-/+]a FILE" "$IN && touch aa && chattr -R +A aa &&
lsattr aa | clean && chattr -R -A aa; rm -rf aa; $OUT" "$_A aa\n" "" ""
testing "-R [-/+]a FILE.." "$IN && touch aa bb &&
chattr -R +A aa bb && lsattr aa bb | clean &&
chattr -R -A aa bb; rm -rf aa bb; $OUT" "$_A aa\n$_A bb\n" "" ""
# Clean up
rm -rf testattr
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