diff options
author | Jordan Rife <jrife@google.com> | 2024-05-10 22:02:28 +0300 |
---|---|---|
committer | Alexei Starovoitov <ast@kernel.org> | 2024-05-13 03:10:42 +0300 |
commit | cded71f595c0c4396acc9657911c5aa2a289a8dc (patch) | |
tree | 0a19936a1008dd0e3c96b7e1aa76b8de24fffe00 | |
parent | b0f3af0bffefc54650d9fb10810fc2f974365dfd (diff) | |
download | linux-cded71f595c0c4396acc9657911c5aa2a289a8dc.tar.xz |
selftests/bpf: Migrate ATTACH_REJECT test cases
Migrate test case from bpf/test_sock_addr.c ensuring that program
attachment fails when using an inappropriate attach type.
Signed-off-by: Jordan Rife <jrife@google.com>
Link: https://lore.kernel.org/r/20240510190246.3247730-12-jrife@google.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/sock_addr.c | 102 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/test_sock_addr.c | 146 |
2 files changed, 102 insertions, 146 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_addr.c b/tools/testing/selftests/bpf/prog_tests/sock_addr.c index 8c7c56f99754..ebd5e58e38c5 100644 --- a/tools/testing/selftests/bpf/prog_tests/sock_addr.c +++ b/tools/testing/selftests/bpf/prog_tests/sock_addr.c @@ -438,13 +438,19 @@ static void prog_name##_destroy(void *skel) \ } BPF_SKEL_FUNCS(bind4_prog, bind_v4_prog); +BPF_SKEL_FUNCS_RAW(bind4_prog, bind_v4_prog); BPF_SKEL_FUNCS(bind6_prog, bind_v6_prog); +BPF_SKEL_FUNCS_RAW(bind6_prog, bind_v6_prog); BPF_SKEL_FUNCS(connect4_prog, connect_v4_prog); +BPF_SKEL_FUNCS_RAW(connect4_prog, connect_v4_prog); BPF_SKEL_FUNCS(connect6_prog, connect_v6_prog); +BPF_SKEL_FUNCS_RAW(connect6_prog, connect_v6_prog); BPF_SKEL_FUNCS(connect_unix_prog, connect_unix_prog); BPF_SKEL_FUNCS(sendmsg4_prog, sendmsg_v4_prog); +BPF_SKEL_FUNCS_RAW(sendmsg4_prog, sendmsg_v4_prog); BPF_SKEL_FUNCS(sendmsg4_prog, sendmsg_v4_deny_prog); BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_prog); +BPF_SKEL_FUNCS_RAW(sendmsg6_prog, sendmsg_v6_prog); BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_deny_prog); BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_preserve_dst_prog); BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_v4mapped_prog); @@ -508,6 +514,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_BIND, + "bind4: attach prog with wrong attach type", + bind_v4_prog_load_raw, + bind_v4_prog_destroy_raw, + BPF_CGROUP_INET6_BIND, + &user_ops, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + SOCK_ADDR_TEST_BIND, "bind6: bind (stream)", bind_v6_prog_load, bind_v6_prog_destroy, @@ -554,6 +576,22 @@ static struct sock_addr_test tests[] = { NULL, LOAD_REJECT, }, + { + SOCK_ADDR_TEST_BIND, + "bind6: attach prog with wrong attach type", + bind_v6_prog_load_raw, + bind_v6_prog_destroy_raw, + BPF_CGROUP_INET4_BIND, + &user_ops, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, /* bind - kernel calls */ { @@ -672,6 +710,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect4: attach prog with wrong attach type", + connect_v4_prog_load_raw, + connect_v4_prog_destroy_raw, + BPF_CGROUP_INET6_CONNECT, + &user_ops, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect6: connect (stream)", connect_v6_prog_load, connect_v6_prog_destroy, @@ -720,6 +774,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_CONNECT, + "connect6: attach prog with wrong attach type", + connect_v6_prog_load_raw, + connect_v6_prog_destroy_raw, + BPF_CGROUP_INET4_CONNECT, + &user_ops, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + SOCK_ADDR_TEST_CONNECT, "connect_unix: connect (stream)", connect_unix_prog_load, connect_unix_prog_destroy, @@ -868,6 +938,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_SENDMSG, + "sendmsg4: attach prog with wrong attach type", + sendmsg_v4_prog_load_raw, + sendmsg_v4_prog_destroy_raw, + BPF_CGROUP_UDP6_SENDMSG, + &user_ops, + AF_INET, + SOCK_DGRAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + SOCK_ADDR_TEST_SENDMSG, "sendmsg6: sendmsg (dgram)", sendmsg_v6_prog_load, sendmsg_v6_prog_destroy, @@ -964,6 +1050,22 @@ static struct sock_addr_test tests[] = { }, { SOCK_ADDR_TEST_SENDMSG, + "sendmsg6: attach prog with wrong attach type", + sendmsg_v6_prog_load_raw, + sendmsg_v6_prog_destroy_raw, + BPF_CGROUP_UDP4_SENDMSG, + &user_ops, + AF_INET6, + SOCK_DGRAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + SOCK_ADDR_TEST_SENDMSG, "sendmsg_unix: sendmsg (dgram)", sendmsg_unix_prog_load, sendmsg_unix_prog_destroy, diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 4ecbc72477f1..311eda4f4864 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -88,90 +88,12 @@ struct sock_addr_test { } expected_result; }; -static int bind4_prog_load(const struct sock_addr_test *test); -static int bind6_prog_load(const struct sock_addr_test *test); -static int connect4_prog_load(const struct sock_addr_test *test); -static int connect6_prog_load(const struct sock_addr_test *test); static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test); static struct sock_addr_test tests[] = { - /* bind */ - { - "bind4: attach prog with wrong attach type", - bind4_prog_load, - BPF_CGROUP_INET4_BIND, - BPF_CGROUP_INET6_BIND, - AF_INET, - SOCK_STREAM, - NULL, - 0, - NULL, - 0, - NULL, - ATTACH_REJECT, - }, - { - "bind6: attach prog with wrong attach type", - bind6_prog_load, - BPF_CGROUP_INET6_BIND, - BPF_CGROUP_INET4_BIND, - AF_INET, - SOCK_STREAM, - NULL, - 0, - NULL, - 0, - NULL, - ATTACH_REJECT, - }, - - /* connect */ - { - "connect4: attach prog with wrong attach type", - connect4_prog_load, - BPF_CGROUP_INET4_CONNECT, - BPF_CGROUP_INET6_CONNECT, - AF_INET, - SOCK_STREAM, - NULL, - 0, - NULL, - 0, - NULL, - ATTACH_REJECT, - }, - { - "connect6: attach prog with wrong attach type", - connect6_prog_load, - BPF_CGROUP_INET6_CONNECT, - BPF_CGROUP_INET4_CONNECT, - AF_INET, - SOCK_STREAM, - NULL, - 0, - NULL, - 0, - NULL, - ATTACH_REJECT, - }, - /* sendmsg */ { - "sendmsg4: attach prog with wrong attach type", - sendmsg4_rw_asm_prog_load, - BPF_CGROUP_UDP4_SENDMSG, - BPF_CGROUP_UDP6_SENDMSG, - AF_INET, - SOCK_DGRAM, - NULL, - 0, - NULL, - 0, - NULL, - ATTACH_REJECT, - }, - { "sendmsg4: rewrite IP & port (asm)", sendmsg4_rw_asm_prog_load, BPF_CGROUP_UDP4_SENDMSG, @@ -186,20 +108,6 @@ static struct sock_addr_test tests[] = { SUCCESS, }, { - "sendmsg6: attach prog with wrong attach type", - sendmsg6_rw_asm_prog_load, - BPF_CGROUP_UDP6_SENDMSG, - BPF_CGROUP_UDP4_SENDMSG, - AF_INET6, - SOCK_DGRAM, - NULL, - 0, - NULL, - 0, - NULL, - ATTACH_REJECT, - }, - { "sendmsg6: rewrite IP & port (asm)", sendmsg6_rw_asm_prog_load, BPF_CGROUP_UDP6_SENDMSG, @@ -234,60 +142,6 @@ static int load_insns(const struct sock_addr_test *test, return ret; } -static int load_path(const struct sock_addr_test *test, const char *path) -{ - struct bpf_object *obj; - struct bpf_program *prog; - int err; - - obj = bpf_object__open_file(path, NULL); - err = libbpf_get_error(obj); - if (err) { - log_err(">>> Opening BPF object (%s) error.\n", path); - return -1; - } - - prog = bpf_object__next_program(obj, NULL); - if (!prog) - goto err_out; - - bpf_program__set_type(prog, BPF_PROG_TYPE_CGROUP_SOCK_ADDR); - bpf_program__set_expected_attach_type(prog, test->expected_attach_type); - bpf_program__set_flags(prog, testing_prog_flags()); - - err = bpf_object__load(obj); - if (err) { - if (test->expected_result != LOAD_REJECT) - log_err(">>> Loading program (%s) error.\n", path); - goto err_out; - } - - return bpf_program__fd(prog); -err_out: - bpf_object__close(obj); - return -1; -} - -static int bind4_prog_load(const struct sock_addr_test *test) -{ - return load_path(test, BIND4_PROG_PATH); -} - -static int bind6_prog_load(const struct sock_addr_test *test) -{ - return load_path(test, BIND6_PROG_PATH); -} - -static int connect4_prog_load(const struct sock_addr_test *test) -{ - return load_path(test, CONNECT4_PROG_PATH); -} - -static int connect6_prog_load(const struct sock_addr_test *test) -{ - return load_path(test, CONNECT6_PROG_PATH); -} - static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) { struct sockaddr_in dst4_rw_addr; |