diff options
Diffstat (limited to 'tests/generic/686')
-rwxr-xr-x | tests/generic/686 | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/tests/generic/686 b/tests/generic/686 new file mode 100755 index 0000000000..71c3aebb35 --- /dev/null +++ b/tests/generic/686 @@ -0,0 +1,127 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2022 Oracle. All Rights Reserved. +# +# FS QA Test No. 686 +# +# Functional test for dropping suid and sgid bits as part of a finsert. +# +. ./common/preamble +_begin_fstest auto clone quick + +# Override the default cleanup function. +_cleanup() +{ + cd / + rm -r -f $tmp.* $junk_dir +} + +# Import common functions. +. ./common/filter +. ./common/reflink + +# real QA test starts here + +# Modify as appropriate. +_supported_fs generic +_require_user +_require_test +verb=finsert +_require_xfs_io_command $verb + +junk_dir=$TEST_DIR/$seq +junk_file=$junk_dir/a +mkdir -p $junk_dir/ +chmod a+rw $junk_dir/ + +setup_testfile() { + rm -f $junk_file + _pwrite_byte 0x58 0 192k $junk_file >> $seqres.full + sync +} + +commit_and_check() { + local user="$1" + local command="$2" + local start="$3" + local end="$4" + + stat -c '%a %A %n' $junk_file | _filter_test_dir + + local cmd="$XFS_IO_PROG -c '$command $start $end' $junk_file" + if [ -n "$user" ]; then + su - "$user" -c "$cmd" >> $seqres.full + else + $SHELL -c "$cmd" >> $seqres.full + fi + + stat -c '%a %A %n' $junk_file | _filter_test_dir + + # Blank line in output + echo +} + +nr=0 +# Commit to a non-exec file by an unprivileged user clears suid but +# leaves sgid. +nr=$((nr + 1)) +echo "Test $nr - qa_user, non-exec file $verb" +setup_testfile +chmod a+rws $junk_file +commit_and_check "$qa_user" "$verb" 64k 64k + +# Commit to a group-exec file by an unprivileged user clears suid and +# sgid. +nr=$((nr + 1)) +echo "Test $nr - qa_user, group-exec file $verb" +setup_testfile +chmod g+x,a+rws $junk_file +commit_and_check "$qa_user" "$verb" 64k 64k + +# Commit to a user-exec file by an unprivileged user clears suid but +# not sgid. +nr=$((nr + 1)) +echo "Test $nr - qa_user, user-exec file $verb" +setup_testfile +chmod u+x,a+rws,g-x $junk_file +commit_and_check "$qa_user" "$verb" 64k 64k + +# Commit to a all-exec file by an unprivileged user clears suid and +# sgid. +nr=$((nr + 1)) +echo "Test $nr - qa_user, all-exec file $verb" +setup_testfile +chmod a+rwxs $junk_file +commit_and_check "$qa_user" "$verb" 64k 64k + +# Commit to a non-exec file by root clears suid but leaves sgid. +nr=$((nr + 1)) +echo "Test $nr - root, non-exec file $verb" +setup_testfile +chmod a+rws $junk_file +commit_and_check "" "$verb" 64k 64k + +# Commit to a group-exec file by root clears suid and sgid. +nr=$((nr + 1)) +echo "Test $nr - root, group-exec file $verb" +setup_testfile +chmod g+x,a+rws $junk_file +commit_and_check "" "$verb" 64k 64k + +# Commit to a user-exec file by root clears suid but not sgid. +nr=$((nr + 1)) +echo "Test $nr - root, user-exec file $verb" +setup_testfile +chmod u+x,a+rws,g-x $junk_file +commit_and_check "" "$verb" 64k 64k + +# Commit to a all-exec file by root clears suid and sgid. +nr=$((nr + 1)) +echo "Test $nr - root, all-exec file $verb" +setup_testfile +chmod a+rwxs $junk_file +commit_and_check "" "$verb" 64k 64k + +# success, all done +status=0 +exit |