On 18-Jun 11:16, Andrii Nakryiko wrote: > On Wed, Jun 17, 2020 at 1:31 PM KP Singh <kpsingh@xxxxxxxxxxxx> wrote: > > > > From: KP Singh <kpsingh@xxxxxxxxxx> > > > > inode_local_storage: > > > > * Hook to the file_open and inode_unlink LSM hooks. > > * Create and unlink a temporary file. > > * Store some information in the inode's bpf_local_storage during > > file_open. > > * Verify that this information exists when the file is unlinked. > > > > sk_local_storage: > > > > * Hook to the socket_post_create and socket_bind LSM hooks. > > * Open and bind a socket and set the sk_storage in the > > socket_post_create hook using the start_server helper. > > * Verify if the information is set in the socket_bind hook. > > > > Signed-off-by: KP Singh <kpsingh@xxxxxxxxxx> > > --- > > .../bpf/prog_tests/test_local_storage.c | 60 ++++++++ > > .../selftests/bpf/progs/local_storage.c | 137 ++++++++++++++++++ > > 2 files changed, 197 insertions(+) > > create mode 100644 tools/testing/selftests/bpf/prog_tests/test_local_storage.c > > create mode 100644 tools/testing/selftests/bpf/progs/local_storage.c > > > > [...] > > > diff --git a/tools/testing/selftests/bpf/progs/local_storage.c b/tools/testing/selftests/bpf/progs/local_storage.c > > new file mode 100644 > > index 000000000000..38954e6a1edc > > --- /dev/null > > +++ b/tools/testing/selftests/bpf/progs/local_storage.c > > @@ -0,0 +1,137 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > + > > +/* > > + * Copyright 2020 Google LLC. > > + */ > > + > > +#include <errno.h> > > +#include <linux/bpf.h> > > +#include <stdbool.h> > > +#include <bpf/bpf_helpers.h> > > +#include <bpf/bpf_tracing.h> > > + > > +char _license[] SEC("license") = "GPL"; > > +__u32 _version SEC("version") = 1; > > version is anachronism, please drop it. Removed. > > Otherwise, LGTM. Thanks - KP > > Acked-by: Andrii Nakryiko <andriin@xxxxxx> > > [...]