From: Siddharth Gupta <sidgup@xxxxxxxxxxxxxx> [ Upstream commit 5967577231f9b19acd5a59485e9075964065bbe3 ] Misuse of CONFIG_* in UAPI headers should result in an error. These config options can be set in userspace by the user application which includes these headers to control the APIs and structures being used in a kernel which supports multiple targets. Signed-off-by: Siddharth Gupta <sidgup@xxxxxxxxxxxxxx> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- scripts/headers_install.sh | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh index a07668a5c36b1..94a833597a884 100755 --- a/scripts/headers_install.sh +++ b/scripts/headers_install.sh @@ -64,7 +64,7 @@ configs=$(sed -e ' d ' $OUTFILE) -# The entries in the following list are not warned. +# The entries in the following list do not result in an error. # Please do not add a new entry. This list is only for existing ones. # The list will be reduced gradually, and deleted eventually. (hopefully) # @@ -98,18 +98,19 @@ include/uapi/linux/raw.h:CONFIG_MAX_RAW_DEVS for c in $configs do - warn=1 + leak_error=1 for ignore in $config_leak_ignores do if echo "$INFILE:$c" | grep -q "$ignore$"; then - warn= + leak_error= break fi done - if [ "$warn" = 1 ]; then - echo "warning: $INFILE: leak $c to user-space" >&2 + if [ "$leak_error" = 1 ]; then + echo "error: $INFILE: leak $c to user-space" >&2 + exit 1 fi done -- 2.25.1
