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https://https.git.savannah.gnu.org/git/coreutils.git
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53 lines
1.3 KiB
Bash
Executable File
53 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Like fail-eperm, but the failure must be for a file encountered
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# while trying to remove the containing directory with the sticky bit set.
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if test "$VERBOSE" = yes; then
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set -x
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rm --version
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fi
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. $srcdir/../lang-default
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PRIV_CHECK_ARG=require-root . $srcdir/../priv-check
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pwd=`pwd`
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t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
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trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
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trap '(exit $?); exit $?' 1 2 13 15
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framework_failure=0
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mkdir -p $tmp || framework_failure=1
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cd $tmp || framework_failure=1
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# Find a username with UID != 0, and a valid shell.
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non_root_username=
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names=`grep -v '[^:]*:[^:]*:0:' /etc/passwd| sed 's/:.*//'`
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for name in $names; do
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su -c ':' $name && { non_root_username=$name; break; }
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done
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test "x$non_root_username" = x && framework_failure=1
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# The containing directory must be owned by the user who eventually runs rm.
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chown $non_root_username .
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mkdir a || framework_failure=1
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chmod 1777 a || framework_failure=1
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touch a/b || framework_failure=1
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if test $framework_failure = 1; then
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echo "$0: failure in testing framework" 1>&2
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(exit 1); exit 1
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fi
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fail=0
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su -c 'rm -rf a' $non_root_username 2> out && fail=1
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cat <<\EOF > exp
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rm: cannot remove `a/b': Operation not permitted
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EOF
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cmp out exp || fail=1
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test $fail = 1 && diff out exp 2> /dev/null
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(exit $fail); exit $fail
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