diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_deny_namespace.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_deny_namespace.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_deny_namespace.c b/tools/testing/selftests/bpf/progs/test_deny_namespace.c index 09ad5a4ebd1f..591104e79812 100644 --- a/tools/testing/selftests/bpf/progs/test_deny_namespace.c +++ b/tools/testing/selftests/bpf/progs/test_deny_namespace.c @@ -6,7 +6,7 @@ #include <linux/capability.h> struct kernel_cap_struct { - __u32 cap[_LINUX_CAPABILITY_U32S_3]; + __u64 val; } __attribute__((preserve_access_index)); struct cred { @@ -19,14 +19,13 @@ SEC("lsm.s/userns_create") int BPF_PROG(test_userns_create, const struct cred *cred, int ret) { struct kernel_cap_struct caps = cred->cap_effective; - int cap_index = CAP_TO_INDEX(CAP_SYS_ADMIN); - __u32 cap_mask = CAP_TO_MASK(CAP_SYS_ADMIN); + __u64 cap_mask = BIT_LL(CAP_SYS_ADMIN); if (ret) return 0; ret = -EPERM; - if (caps.cap[cap_index] & cap_mask) + if (caps.val & cap_mask) return 0; return -EPERM; |