[LTP] [PATCH 02/13] keyctl01.sh: Rewrite to the new shell library
Cyril Hrubis
chrubis@suse.cz
Wed Jun 24 11:18:49 CEST 2026
No functional changes.
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
---
testcases/commands/keyctl/keyctl01.sh | 55 +++++++++++++++------------
1 file changed, 30 insertions(+), 25 deletions(-)
mode change 100644 => 100755 testcases/commands/keyctl/keyctl01.sh
diff --git a/testcases/commands/keyctl/keyctl01.sh b/testcases/commands/keyctl/keyctl01.sh
old mode 100644
new mode 100755
index 7b357a71e..cdbb8bf8b
--- a/testcases/commands/keyctl/keyctl01.sh
+++ b/testcases/commands/keyctl/keyctl01.sh
@@ -2,22 +2,36 @@
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2017 Fujitsu Ltd.
# Ported: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
+# Copyright (c) 2026 Cyril Hrubis <chrubis@suse.cz>
#
-# This is a regression test about potential uninitialized variable,
-# the test can crash the buggy kernel, and the bug has been fixed in:
+# ---
+# doc
#
-# commit 38327424b40bcebe2de92d07312c89360ac9229a
-# Author: Dan Carpenter <dan.carpenter@oracle.com>
-# Date: Thu Jun 16 15:48:57 2016 +0100
+# This is a regression test for a potential uninitialized variable in
+# key_reject_and_link(). The test can crash the buggy kernel.
+# ---
#
-# KEYS: potential uninitialized variable
+# ---
+# env
+# {
+# "needs_root": true,
+# "needs_tmpdir": true,
+# "needs_cmds": [
+# {"cmd": "keyctl"}
+# ],
+# "save_restore": [
+# ["/proc/sys/kernel/keys/root_maxbytes", null, "TCONF"]
+# ],
+# "tags": [
+# ["linux-git", "38327424b40bcebe2de92d07312c89360ac9229a"],
+# ["CVE", "2016-4470"]
+# ]
+# }
+# ---
+
+. tst_loader.sh
TST_SETUP=setup
-TST_CLEANUP=cleanup
-TST_TESTFUNC=do_test
-TST_NEEDS_ROOT=1
-TST_NEEDS_TMPDIR=1
-TST_NEEDS_CMDS="keyctl"
check_keyctl()
{
@@ -53,26 +67,18 @@ setup()
check_keyctl negate request2 show unlink
PATH_KEYSTAT="/proc/key-users"
- PATH_KEYQUOTA="/proc/sys/kernel/keys/root_maxbytes"
- if [ ! -f "$PATH_KEYSTAT" ] || [ ! -f "$PATH_KEYQUOTA" ]; then
- tst_brk TCONF "'${PATH_KEYSTAT}' or '${PATH_KEYQUOTA}' \
- does not exist"
+ if [ ! -f "$PATH_KEYSTAT" ]; then
+ tst_brk TCONF "'${PATH_KEYSTAT}' does not exist"
fi
ORIG_KEYSZ=`awk -F' +|/' '/ 0:/ {print $8}' $PATH_KEYSTAT`
- ORIG_MAXKEYSZ=`cat $PATH_KEYQUOTA`
}
-cleanup()
+tst_test()
{
- if [ -n "$ORIG_MAXKEYSZ" ]; then
- echo $ORIG_MAXKEYSZ >$PATH_KEYQUOTA
- fi
-}
+ PATH_KEYQUOTA="/proc/sys/kernel/keys/root_maxbytes"
-do_test()
-{
local quota_excd=0
local maxkeysz=$((ORIG_KEYSZ + 100))
@@ -108,5 +114,4 @@ do_test()
tst_res TPASS "Bug not reproduced"
}
-. tst_test.sh
-tst_run
+. tst_run.sh
--
2.53.0
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