As was intended with commit 17107429947b ("selftests/exec: Perform script
checks with /bin/bash"), convert the other instance of /bin/sh to
/bin/bash. It appears that at least Debian Bookworm's /bin/sh (dash)
does not conform to POSIX's "return 127 when script not found"
requirement.
Fixes: 17107429947b ("selftests/exec: Perform script checks with /bin/bash")
Reported-by: Muhammad Usama Anjum <[email protected]>
Closes: https://lore.kernel.org/lkml/[email protected]/
Signed-off-by: Kees Cook <[email protected]>
---
Cc: Muhammad Usama Anjum <[email protected]>
Cc: Eric Biederman <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: "kernelci.org bot" <[email protected]>
Cc: Yang Yingliang <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
tools/testing/selftests/exec/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index a0b8688b0836..fb4472ddffd8 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -19,8 +19,8 @@ include ../lib.mk
$(OUTPUT)/subdir:
mkdir -p $@
-$(OUTPUT)/script:
- echo '#!/bin/sh' > $@
+$(OUTPUT)/script: Makefile
+ echo '#!/bin/bash' > $@
echo 'exit $$*' >> $@
chmod +x $@
$(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat
--
2.34.1