diff options
7 files changed, 64 insertions, 98 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index e20caef06aae..44c2c8fa542a 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -249,6 +249,34 @@ error_close: return -1; } +int client_socket(int family, int type, + const struct network_helper_opts *opts) +{ + int fd; + + if (!opts) + opts = &default_opts; + + fd = socket(family, type, opts->proto); + if (fd < 0) { + log_err("Failed to create client socket"); + return -1; + } + + if (settimeo(fd, opts->timeout_ms)) + goto error_close; + + if (opts->post_socket_cb && + opts->post_socket_cb(fd, opts->cb_opts)) + goto error_close; + + return fd; + +error_close: + save_errno_close(fd); + return -1; +} + static int connect_fd_to_addr(int fd, const struct sockaddr_storage *addr, socklen_t addrlen, const bool must_fail) @@ -284,15 +312,12 @@ int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t add if (!opts) opts = &default_opts; - fd = socket(addr->ss_family, type, opts->proto); + fd = client_socket(addr->ss_family, type, opts); if (fd < 0) { log_err("Failed to create client socket"); return -1; } - if (settimeo(fd, opts->timeout_ms)) - goto error_close; - if (connect_fd_to_addr(fd, addr, addrlen, opts->must_fail)) goto error_close; @@ -303,65 +328,21 @@ error_close: return -1; } -int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts) +int connect_to_fd_opts(int server_fd, int type, const struct network_helper_opts *opts) { struct sockaddr_storage addr; - struct sockaddr_in *addr_in; - socklen_t addrlen, optlen; - int fd, type, protocol; + socklen_t addrlen; if (!opts) opts = &default_opts; - optlen = sizeof(type); - - if (opts->type) { - type = opts->type; - } else { - if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) { - log_err("getsockopt(SOL_TYPE)"); - return -1; - } - } - - if (opts->proto) { - protocol = opts->proto; - } else { - if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) { - log_err("getsockopt(SOL_PROTOCOL)"); - return -1; - } - } - addrlen = sizeof(addr); if (getsockname(server_fd, (struct sockaddr *)&addr, &addrlen)) { log_err("Failed to get server addr"); return -1; } - addr_in = (struct sockaddr_in *)&addr; - fd = socket(addr_in->sin_family, type, protocol); - if (fd < 0) { - log_err("Failed to create client socket"); - return -1; - } - - if (settimeo(fd, opts->timeout_ms)) - goto error_close; - - if (opts->post_socket_cb && - opts->post_socket_cb(fd, opts->cb_opts)) - goto error_close; - - if (!opts->noconnect) - if (connect_fd_to_addr(fd, &addr, addrlen, opts->must_fail)) - goto error_close; - - return fd; - -error_close: - save_errno_close(fd); - return -1; + return connect_to_addr(type, &addr, addrlen, opts); } int connect_to_fd(int server_fd, int timeout_ms) @@ -369,8 +350,23 @@ 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; + } + + optlen = sizeof(protocol); + if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) { + log_err("getsockopt(SOL_PROTOCOL)"); + return -1; + } + opts.proto = protocol; - return connect_to_fd_opts(server_fd, &opts); + return connect_to_fd_opts(server_fd, type, &opts); } int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms) diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 11eea8e2e4f1..9ea36524b9db 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -24,8 +24,6 @@ typedef __u16 __sum16; struct network_helper_opts { int timeout_ms; bool must_fail; - bool noconnect; - int type; int proto; int (*post_socket_cb)(int fd, void *opts); void *cb_opts; @@ -58,10 +56,12 @@ int *start_reuseport_server(int family, int type, const char *addr_str, int start_server_addr(int type, const struct sockaddr_storage *addr, socklen_t len, const struct network_helper_opts *opts); void free_fds(int *fds, unsigned int nr_close_fds); +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_fd(int server_fd, int timeout_ms); -int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts); +int connect_to_fd_opts(int server_fd, int type, 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 67358adf5db3..164f237b24dd 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, cli_opts); + *cli_fd = connect_to_fd_opts(*srv_fd, SOCK_STREAM, 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 addf720428f7..9709c8db7275 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c @@ -32,7 +32,7 @@ static int run_test(int cgroup_fd, int server_fd, bool classid) goto out; } - fd = connect_to_fd_opts(server_fd, &opts); + fd = connect_to_fd_opts(server_fd, SOCK_STREAM, &opts); if (fd < 0) err = -1; else @@ -52,7 +52,7 @@ 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, &opts); + client_fd = connect_to_fd_opts(server_fd, SOCK_STREAM, &opts); if (!ASSERT_GE(client_fd, 0, "client_fd")) { close(server_fd); return; diff --git a/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c index 284764e7179f..4ddb8a5fece8 100644 --- a/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c +++ b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c @@ -158,15 +158,13 @@ static int send_frags6(int client) void test_bpf_ip_check_defrag_ok(bool ipv6) { + int family = ipv6 ? AF_INET6 : AF_INET; struct network_helper_opts rx_opts = { .timeout_ms = 1000, - .noconnect = true, }; struct network_helper_opts tx_ops = { .timeout_ms = 1000, - .type = SOCK_RAW, .proto = IPPROTO_RAW, - .noconnect = true, }; struct sockaddr_storage caddr; struct ip_check_defrag *skel; @@ -192,7 +190,7 @@ void test_bpf_ip_check_defrag_ok(bool ipv6) nstoken = open_netns(NS1); if (!ASSERT_OK_PTR(nstoken, "setns ns1")) goto out; - srv_fd = start_server(ipv6 ? AF_INET6 : AF_INET, SOCK_DGRAM, NULL, SERVER_PORT, 0); + srv_fd = start_server(family, SOCK_DGRAM, NULL, SERVER_PORT, 0); close_netns(nstoken); if (!ASSERT_GE(srv_fd, 0, "start_server")) goto out; @@ -201,18 +199,18 @@ void test_bpf_ip_check_defrag_ok(bool ipv6) nstoken = open_netns(NS0); if (!ASSERT_OK_PTR(nstoken, "setns ns0")) goto out; - client_tx_fd = connect_to_fd_opts(srv_fd, &tx_ops); + client_tx_fd = client_socket(family, SOCK_RAW, &tx_ops); close_netns(nstoken); - if (!ASSERT_GE(client_tx_fd, 0, "connect_to_fd_opts")) + if (!ASSERT_GE(client_tx_fd, 0, "client_socket")) goto out; /* Open rx socket in ns0 */ nstoken = open_netns(NS0); if (!ASSERT_OK_PTR(nstoken, "setns ns0")) goto out; - client_rx_fd = connect_to_fd_opts(srv_fd, &rx_opts); + client_rx_fd = client_socket(family, SOCK_DGRAM, &rx_opts); close_netns(nstoken); - if (!ASSERT_GE(client_rx_fd, 0, "connect_to_fd_opts")) + if (!ASSERT_GE(client_rx_fd, 0, "client_socket")) goto out; /* Bind rx socket to a premeditated port */ diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c index 274d2e033e39..d2ca32fa3b21 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -89,13 +89,8 @@ static int start_mptcp_server(int family, const char *addr_str, __u16 port, .timeout_ms = timeout_ms, .proto = IPPROTO_MPTCP, }; - struct sockaddr_storage addr; - socklen_t addrlen; - if (make_sockaddr(family, addr_str, port, &addr, &addrlen)) - return -1; - - return start_server_addr(SOCK_STREAM, &addr, addrlen, &opts); + return start_server_str(family, SOCK_STREAM, addr_str, port, &opts); } static int verify_tsk(int map_fd, int client_fd) diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c b/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c index aebc58c24dc5..3844f9b8232a 100644 --- a/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c +++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c @@ -156,10 +156,6 @@ static int v6only_false(int fd, void *opts) int main(int argc, char **argv) { struct network_helper_opts opts = { 0 }; - struct sockaddr_in addr4; - struct sockaddr_in6 addr6; - struct sockaddr_in addr4dual; - struct sockaddr_in6 addr6dual; int server = -1; int server_v6 = -1; int server_dual = -1; @@ -181,36 +177,17 @@ int main(int argc, char **argv) goto err; } - memset(&addr4, 0, sizeof(addr4)); - addr4.sin_family = AF_INET; - addr4.sin_addr.s_addr = htonl(INADDR_LOOPBACK); - addr4.sin_port = 0; - memcpy(&addr4dual, &addr4, sizeof(addr4dual)); - - memset(&addr6, 0, sizeof(addr6)); - addr6.sin6_family = AF_INET6; - addr6.sin6_addr = in6addr_loopback; - addr6.sin6_port = 0; - - memset(&addr6dual, 0, sizeof(addr6dual)); - addr6dual.sin6_family = AF_INET6; - addr6dual.sin6_addr = in6addr_any; - addr6dual.sin6_port = 0; - - server = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr4, - sizeof(addr4), NULL); + server = start_server_str(AF_INET, SOCK_STREAM, "127.0.0.1", 0, NULL); if (server == -1) goto err; opts.post_socket_cb = v6only_true; - server_v6 = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6, - sizeof(addr6), &opts); + server_v6 = start_server_str(AF_INET6, SOCK_STREAM, "::1", 0, &opts); if (server_v6 == -1) goto err; opts.post_socket_cb = v6only_false; - server_dual = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6dual, - sizeof(addr6dual), &opts); + server_dual = start_server_str(AF_INET6, SOCK_STREAM, "::0", 0, &opts); if (server_dual == -1) goto err; |