fortify: Cleanup temp file also on non-successful exit

Nicolas Schier · kees · commit 9f54ab83cb2a · 2026-01-14T19:49:55.000-08:00
Ensure cleanup of test_fortify.sh's temporary file also on script interruption, or some common signals. Reported-by: WangYuli <wangyuli@aosc.io> Closes: https://lore.kernel.org/linux-kbuild/20251112114725.287349-1-wangyuli@aosc.io/ Reviewed-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: WangYuli <wangyuli@aosc.io> Signed-off-by: Nicolas Schier <nsc@kernel.org> Link: https://patch.msgid.link/20260114-fortify-improve-handling-of-tempfile-v2-2-63b86c4dbd0e@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
diff --git a/lib/test_fortify/test_fortify.sh b/lib/test_fortify/test_fortify.sh
@@ -29,7 +29,7 @@ shift
 __cleanup() {
 	rm -f "$TMP"
 }
-trap __cleanup EXIT
+trap __cleanup EXIT HUP INT QUIT TERM
 
 # Function names in warnings are wrapped in backticks under UTF-8 locales.
 # Run the commands with LANG=C so that grep output will not change.

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ shift`
`29`	`29`	`__cleanup() {`
`30`	`30`	`rm -f "$TMP"`
`31`	`31`	`}`
`32`		`-trap __cleanup EXIT`
	`32`	`+trap __cleanup EXIT HUP INT QUIT TERM`
`33`	`33`
`34`	`34`	`# Function names in warnings are wrapped in backticks under UTF-8 locales.`
`35`	`35`	`# Run the commands with LANG=C so that grep output will not change.`