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 usama.anjum@collabora.com Closes: https://lore.kernel.org/lkml/02c8bf8e-1934-44ab-a886-e065b37366a7@collabora.... Signed-off-by: Kees Cook keescook@chromium.org --- Cc: Muhammad Usama Anjum usama.anjum@collabora.com Cc: Eric Biederman ebiederm@xmission.com Cc: Shuah Khan shuah@kernel.org Cc: "kernelci.org bot" bot@kernelci.org Cc: Yang Yingliang yangyingliang@huawei.com Cc: linux-mm@kvack.org Cc: linux-kselftest@vger.kernel.org --- 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