diff options
| -rw-r--r-- | tools/testing/selftests/bpf/network_helpers.c | 76 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/network_helpers.h | 5 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c | 16 |
4 files changed, 46 insertions, 53 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index e0cba4178e41..9c98a60cf1e2 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -277,33 +277,6 @@ error_close: return -1; } -static int connect_fd_to_addr(int fd, - const struct sockaddr_storage *addr, - socklen_t addrlen, const bool must_fail) -{ - int ret; - - errno = 0; - ret = connect(fd, (const struct sockaddr *)addr, addrlen); - if (must_fail) { - if (!ret) { - log_err("Unexpected success to connect to server"); - return -1; - } - if (errno != EPERM) { - log_err("Unexpected error from connect to server"); - return -1; - } - } else { - if (ret) { - log_err("Failed to connect to server"); - return -1; - } - } - - return 0; -} - int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t addrlen, const struct network_helper_opts *opts) { @@ -318,17 +291,17 @@ int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t add return -1; } - if (connect_fd_to_addr(fd, addr, addrlen, opts->must_fail)) - goto error_close; + if (connect(fd, (const struct sockaddr *)addr, addrlen)) { + log_err("Failed to connect to server"); + save_errno_close(fd); + return -1; + } return fd; - -error_close: - save_errno_close(fd); - return -1; } -int connect_to_fd_opts(int server_fd, int type, const struct network_helper_opts *opts) +int connect_to_addr_str(int family, int type, const char *addr_str, __u16 port, + const struct network_helper_opts *opts) { struct sockaddr_storage addr; socklen_t addrlen; @@ -336,6 +309,27 @@ int connect_to_fd_opts(int server_fd, int type, const struct network_helper_opts if (!opts) opts = &default_opts; + if (make_sockaddr(family, addr_str, port, &addr, &addrlen)) + return -1; + + return connect_to_addr(type, &addr, addrlen, opts); +} + +int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts) +{ + struct sockaddr_storage addr; + socklen_t addrlen, optlen; + int type; + + if (!opts) + opts = &default_opts; + + optlen = sizeof(type); + if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) { + log_err("getsockopt(SOL_TYPE)"); + return -1; + } + addrlen = sizeof(addr); if (getsockname(server_fd, (struct sockaddr *)&addr, &addrlen)) { log_err("Failed to get server addr"); @@ -350,14 +344,8 @@ int connect_to_fd(int server_fd, int timeout_ms) struct network_helper_opts opts = { .timeout_ms = timeout_ms, }; - int type, protocol; socklen_t optlen; - - optlen = sizeof(type); - if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) { - log_err("getsockopt(SOL_TYPE)"); - return -1; - } + int protocol; optlen = sizeof(protocol); if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) { @@ -366,7 +354,7 @@ int connect_to_fd(int server_fd, int timeout_ms) } opts.proto = protocol; - return connect_to_fd_opts(server_fd, type, &opts); + return connect_to_fd_opts(server_fd, &opts); } int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms) @@ -382,8 +370,10 @@ int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms) return -1; } - if (connect_fd_to_addr(client_fd, &addr, len, false)) + if (connect(client_fd, (const struct sockaddr *)&addr, len)) { + log_err("Failed to connect to server"); return -1; + } return 0; } diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index aac5b94d6379..cce56955371f 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -23,7 +23,6 @@ typedef __u16 __sum16; struct network_helper_opts { int timeout_ms; - bool must_fail; int proto; /* +ve: Passed to listen() as-is. * 0: Default when the test does not set @@ -70,8 +69,10 @@ int client_socket(int family, int type, const struct network_helper_opts *opts); int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t len, const struct network_helper_opts *opts); +int connect_to_addr_str(int family, int type, const char *addr_str, __u16 port, + const struct network_helper_opts *opts); int connect_to_fd(int server_fd, int timeout_ms); -int connect_to_fd_opts(int server_fd, int type, const struct network_helper_opts *opts); +int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts); int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms); int fastopen_connect(int server_fd, const char *data, unsigned int data_len, int timeout_ms); diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c index 63422f4f3896..1d494b4453f4 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -49,7 +49,7 @@ static bool start_test(char *addr_str, goto err; /* connect to server */ - *cli_fd = connect_to_fd_opts(*srv_fd, SOCK_STREAM, cli_opts); + *cli_fd = connect_to_fd_opts(*srv_fd, cli_opts); if (!ASSERT_NEQ(*cli_fd, -1, "connect_to_fd_opts")) goto err; diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c b/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c index 9709c8db7275..64abba72ac10 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c @@ -9,9 +9,6 @@ static int run_test(int cgroup_fd, int server_fd, bool classid) { - struct network_helper_opts opts = { - .must_fail = true, - }; struct connect4_dropper *skel; int fd, err = 0; @@ -32,11 +29,16 @@ static int run_test(int cgroup_fd, int server_fd, bool classid) goto out; } - fd = connect_to_fd_opts(server_fd, SOCK_STREAM, &opts); - if (fd < 0) + errno = 0; + fd = connect_to_fd_opts(server_fd, NULL); + if (fd >= 0) { + log_err("Unexpected success to connect to server"); err = -1; - else close(fd); + } else if (errno != EPERM) { + log_err("Unexpected errno from connect to server"); + err = -1; + } out: connect4_dropper__destroy(skel); return err; @@ -52,7 +54,7 @@ void test_cgroup_v1v2(void) server_fd = start_server(AF_INET, SOCK_STREAM, NULL, port, 0); if (!ASSERT_GE(server_fd, 0, "server_fd")) return; - client_fd = connect_to_fd_opts(server_fd, SOCK_STREAM, &opts); + client_fd = connect_to_fd_opts(server_fd, &opts); if (!ASSERT_GE(client_fd, 0, "client_fd")) { close(server_fd); return; |