diff options
Diffstat (limited to 'tools/testing/selftests')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_nf.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_bpf_nf.c | 9 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_bpf_nf_fail.c | 14 |
3 files changed, 23 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c index 544bf90ac2a7..ab9117ae7545 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c @@ -17,6 +17,7 @@ struct { { "set_status_after_insert", "kernel function bpf_ct_set_status args#0 expected pointer to STRUCT nf_conn___init but" }, { "change_timeout_after_alloc", "kernel function bpf_ct_change_timeout args#0 expected pointer to STRUCT nf_conn but" }, { "change_status_after_alloc", "kernel function bpf_ct_change_status args#0 expected pointer to STRUCT nf_conn but" }, + { "write_not_allowlisted_field", "no write support to nf_conn at off" }, }; enum { @@ -113,6 +114,7 @@ static void test_bpf_nf_ct(int mode) ASSERT_LE(skel->bss->test_delta_timeout, 10, "Test for max ct timeout update"); /* expected status is IPS_SEEN_REPLY */ ASSERT_EQ(skel->bss->test_status, 2, "Test for ct status update "); + ASSERT_EQ(skel->bss->test_insert_lookup_mark, 77, "Test for insert and lookup mark value"); ASSERT_EQ(skel->data->test_exist_lookup, 0, "Test existing connection lookup"); ASSERT_EQ(skel->bss->test_exist_lookup_mark, 43, "Test existing connection lookup ctmark"); end: diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf.c b/tools/testing/selftests/bpf/progs/test_bpf_nf.c index 2722441850cc..b5e7079701e8 100644 --- a/tools/testing/selftests/bpf/progs/test_bpf_nf.c +++ b/tools/testing/selftests/bpf/progs/test_bpf_nf.c @@ -23,6 +23,7 @@ int test_insert_entry = -EAFNOSUPPORT; int test_succ_lookup = -ENOENT; u32 test_delta_timeout = 0; u32 test_status = 0; +u32 test_insert_lookup_mark = 0; __be32 saddr = 0; __be16 sport = 0; __be32 daddr = 0; @@ -144,6 +145,7 @@ nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, bpf_ct_set_timeout(ct, 10000); bpf_ct_set_status(ct, IPS_CONFIRMED); + ct->mark = 77; ct_ins = bpf_ct_insert_entry(ct); if (ct_ins) { @@ -157,6 +159,7 @@ nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, test_delta_timeout = ct_lk->timeout - bpf_jiffies64(); test_delta_timeout /= CONFIG_HZ; test_status = IPS_SEEN_REPLY; + test_insert_lookup_mark = ct_lk->mark; bpf_ct_change_status(ct_lk, IPS_SEEN_REPLY); bpf_ct_release(ct_lk); test_succ_lookup = 0; @@ -175,8 +178,10 @@ nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, sizeof(opts_def)); if (ct) { test_exist_lookup = 0; - if (ct->mark == 42) - test_exist_lookup_mark = 43; + if (ct->mark == 42) { + ct->mark++; + test_exist_lookup_mark = ct->mark; + } bpf_ct_release(ct); } else { test_exist_lookup = opts_def.error; diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf_fail.c b/tools/testing/selftests/bpf/progs/test_bpf_nf_fail.c index bf79af15c808..0e4759ab38ff 100644 --- a/tools/testing/selftests/bpf/progs/test_bpf_nf_fail.c +++ b/tools/testing/selftests/bpf/progs/test_bpf_nf_fail.c @@ -70,6 +70,20 @@ int lookup_insert(struct __sk_buff *ctx) } SEC("?tc") +int write_not_allowlisted_field(struct __sk_buff *ctx) +{ + struct bpf_ct_opts___local opts = {}; + struct bpf_sock_tuple tup = {}; + struct nf_conn *ct; + + ct = bpf_skb_ct_lookup(ctx, &tup, sizeof(tup.ipv4), &opts, sizeof(opts)); + if (!ct) + return 0; + ct->status = 0xF00; + return 0; +} + +SEC("?tc") int set_timeout_after_insert(struct __sk_buff *ctx) { struct bpf_ct_opts___local opts = {}; |