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#!/bin/bash
[ -f testing.sh ] && . testing.sh
if [ "$(id -u)" -ne 0 ]
then
echo "$SHOWSKIP: chown (not root)"
return 2>/dev/null
exit
fi
if [ -f /etc/group ]; then
# We chown between user "root" and the last user in /etc/passwd,
# and group "root" and the last group in /etc/group.
USR="$(sed -n '$s/:.*//p' /etc/passwd)"
GRP="$(sed -n '$s/:.*//p' /etc/group)"
else
# Or we assume we're on Android...
USR="shell"
GRP="daemon"
fi
# Set up a little testing hierarchy
rm -rf testdir &&
mkdir testdir &&
touch testdir/file
F=testdir/file
# Wrapper to reset groups and return results
OUT="&& stat --format '%U %G' $F"
#testing "name" "command" "result" "infile" "stdin"
# Basic smoketest
testing "initial" "chown root:root $F $OUT" "root root\n" "" ""
testing "usr:grp" "chown $USR:$GRP $F $OUT" "$USR $GRP\n" "" ""
testing "root" "chown root $F $OUT" "root $GRP\n" "" ""
# TODO: can we test "owner:"?
testing ":grp" "chown root:root $F && chown :$GRP $F $OUT" \
"root $GRP\n" "" ""
testing ":" "chown $USR:$GRP $F && chown : $F $OUT" \
"$USR $GRP\n" "" ""
rm -rf testdir
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