diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
commit | 638a9e433ecd61e64761352dbec1fa4f5874c941 (patch) | |
tree | fdbff74a238d7a5a7d1cef071b7230bc064b9f25 /tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c | |
parent | Releasing progress-linux version 6.9.12-1~progress7.99u1. (diff) | |
download | linux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c')
-rw-r--r-- | tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c | 117 |
1 files changed, 27 insertions, 90 deletions
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 32df937470..7b5fc98838 100644 --- a/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c +++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c @@ -16,68 +16,7 @@ #include <bpf/libbpf.h> #include "cgroup_helpers.h" - -static int start_server(const struct sockaddr *addr, socklen_t len, bool dual) -{ - int mode = !dual; - int fd; - - fd = socket(addr->sa_family, SOCK_STREAM, 0); - if (fd == -1) { - log_err("Failed to create server socket"); - goto out; - } - - if (addr->sa_family == AF_INET6) { - if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&mode, - sizeof(mode)) == -1) { - log_err("Failed to set the dual-stack mode"); - goto close_out; - } - } - - if (bind(fd, addr, len) == -1) { - log_err("Failed to bind server socket"); - goto close_out; - } - - if (listen(fd, 128) == -1) { - log_err("Failed to listen on server socket"); - goto close_out; - } - - goto out; - -close_out: - close(fd); - fd = -1; -out: - return fd; -} - -static int connect_to_server(const struct sockaddr *addr, socklen_t len) -{ - int fd = -1; - - fd = socket(addr->sa_family, SOCK_STREAM, 0); - if (fd == -1) { - log_err("Failed to create client socket"); - goto out; - } - - if (connect(fd, (const struct sockaddr *)addr, len) == -1) { - log_err("Fail to connect to server"); - goto close_out; - } - - goto out; - -close_out: - close(fd); - fd = -1; -out: - return fd; -} +#include "network_helpers.h" static int get_map_fd_by_prog_id(int prog_id, bool *xdp) { @@ -117,8 +56,7 @@ err: return map_fd; } -static int run_test(int server_fd, int results_fd, bool xdp, - const struct sockaddr *addr, socklen_t len) +static int run_test(int server_fd, int results_fd, bool xdp) { int client = -1, srv_client = -1; int ret = 0; @@ -144,7 +82,7 @@ static int run_test(int server_fd, int results_fd, bool xdp, goto err; } - client = connect_to_server(addr, len); + client = connect_to_fd(server_fd, 0); if (client == -1) goto err; @@ -201,23 +139,23 @@ out: return ret; } -static bool get_port(int server_fd, in_port_t *port) +static int v6only_true(int fd, const struct post_socket_opts *opts) { - struct sockaddr_in addr; - socklen_t len = sizeof(addr); + int mode = true; - if (getsockname(server_fd, (struct sockaddr *)&addr, &len)) { - log_err("Failed to get server addr"); - return false; - } + return setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &mode, sizeof(mode)); +} + +static int v6only_false(int fd, const struct post_socket_opts *opts) +{ + int mode = false; - /* sin_port and sin6_port are located at the same offset. */ - *port = addr.sin_port; - return true; + return setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &mode, sizeof(mode)); } int main(int argc, char **argv) { + struct network_helper_opts opts = { 0 }; struct sockaddr_in addr4; struct sockaddr_in6 addr6; struct sockaddr_in addr4dual; @@ -259,31 +197,30 @@ int main(int argc, char **argv) addr6dual.sin6_addr = in6addr_any; addr6dual.sin6_port = 0; - server = start_server((const struct sockaddr *)&addr4, sizeof(addr4), - false); - if (server == -1 || !get_port(server, &addr4.sin_port)) + server = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr4, + sizeof(addr4), NULL); + if (server == -1) goto err; - server_v6 = start_server((const struct sockaddr *)&addr6, - sizeof(addr6), false); - if (server_v6 == -1 || !get_port(server_v6, &addr6.sin6_port)) + opts.post_socket_cb = v6only_true; + server_v6 = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6, + sizeof(addr6), &opts); + if (server_v6 == -1) goto err; - server_dual = start_server((const struct sockaddr *)&addr6dual, - sizeof(addr6dual), true); - if (server_dual == -1 || !get_port(server_dual, &addr4dual.sin_port)) + opts.post_socket_cb = v6only_false; + server_dual = start_server_addr(SOCK_STREAM, (struct sockaddr_storage *)&addr6dual, + sizeof(addr6dual), &opts); + if (server_dual == -1) goto err; - if (run_test(server, results, xdp, - (const struct sockaddr *)&addr4, sizeof(addr4))) + if (run_test(server, results, xdp)) goto err; - if (run_test(server_v6, results, xdp, - (const struct sockaddr *)&addr6, sizeof(addr6))) + if (run_test(server_v6, results, xdp)) goto err; - if (run_test(server_dual, results, xdp, - (const struct sockaddr *)&addr4dual, sizeof(addr4dual))) + if (run_test(server_dual, results, xdp)) goto err; printf("ok\n"); |