diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-01-25 15:24:44 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2019-01-27 21:37:45 -0800 |
| commit | 48729226238d4d56bdb8de9d54b911f179dd54b7 (patch) | |
| tree | e90c7ee9b0cdb7eb51de8544f2ee80ddc4715aae /tools/testing/selftests/bpf/verifier/ctx_skb.c | |
| parent | 40f2fbd5a5e9c6d0799632fcba174a7b45c471da (diff) | |
selftests: bpf: break up the rest of test_verifier
Break up the rest of test_verifier tests into separate
files.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/ctx_skb.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/ctx_skb.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/ctx_skb.c b/tools/testing/selftests/bpf/verifier/ctx_skb.c index f32e4da991dd..881f1c7f57a1 100644 --- a/tools/testing/selftests/bpf/verifier/ctx_skb.c +++ b/tools/testing/selftests/bpf/verifier/ctx_skb.c @@ -999,3 +999,35 @@ .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, +{ + "check wire_len is not readable by sockets", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, + offsetof(struct __sk_buff, wire_len)), + BPF_EXIT_INSN(), + }, + .errstr = "invalid bpf_context access", + .result = REJECT, +}, +{ + "check wire_len is readable by tc classifier", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, + offsetof(struct __sk_buff, wire_len)), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, +}, +{ + "check wire_len is not writable by tc classifier", + .insns = { + BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, + offsetof(struct __sk_buff, wire_len)), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .errstr = "invalid bpf_context access", + .errstr_unpriv = "R1 leaks addr", + .result = REJECT, +}, |