diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/d_path.c | 10 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_d_path.c | 9 |
2 files changed, 18 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/d_path.c b/tools/testing/selftests/bpf/prog_tests/d_path.c index fc12e0d445ff..0a577a248d34 100644 --- a/tools/testing/selftests/bpf/prog_tests/d_path.c +++ b/tools/testing/selftests/bpf/prog_tests/d_path.c @@ -120,6 +120,16 @@ void test_d_path(void) if (err < 0) goto cleanup; + if (CHECK(!bss->called_stat, + "stat", + "trampoline for security_inode_getattr was not called\n")) + goto cleanup; + + if (CHECK(!bss->called_close, + "close", + "trampoline for filp_close was not called\n")) + goto cleanup; + for (int i = 0; i < MAX_FILES; i++) { CHECK(strncmp(src.paths[i], bss->paths_stat[i], MAX_PATH_LEN), "check", diff --git a/tools/testing/selftests/bpf/progs/test_d_path.c b/tools/testing/selftests/bpf/progs/test_d_path.c index 61f007855649..84e1f883f97b 100644 --- a/tools/testing/selftests/bpf/progs/test_d_path.c +++ b/tools/testing/selftests/bpf/progs/test_d_path.c @@ -15,7 +15,10 @@ char paths_close[MAX_FILES][MAX_PATH_LEN] = {}; int rets_stat[MAX_FILES] = {}; int rets_close[MAX_FILES] = {}; -SEC("fentry/vfs_getattr") +int called_stat = 0; +int called_close = 0; + +SEC("fentry/security_inode_getattr") int BPF_PROG(prog_stat, struct path *path, struct kstat *stat, __u32 request_mask, unsigned int query_flags) { @@ -23,6 +26,8 @@ int BPF_PROG(prog_stat, struct path *path, struct kstat *stat, __u32 cnt = cnt_stat; int ret; + called_stat = 1; + if (pid != my_pid) return 0; @@ -42,6 +47,8 @@ int BPF_PROG(prog_close, struct file *file, void *id) __u32 cnt = cnt_close; int ret; + called_close = 1; + if (pid != my_pid) return 0; |