diff options
Diffstat (limited to 'src/tc-netio.c')
-rw-r--r-- | src/tc-netio.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/tc-netio.c b/src/tc-netio.c new file mode 100644 index 0000000..45a6efc --- /dev/null +++ b/src/tc-netio.c @@ -0,0 +1,58 @@ +/* + * Copyright Jan Engelhardt + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the WTF Public License version 2 or + * (at your option) any later version. + */ +#define WIN32_LEAN_AND_MEAN 1 +#ifdef __cplusplus +# include <cstdlib> +# include <cstdio> +# include <cstring> +#else +# include <stdlib.h> +# include <stdio.h> +# include <string.h> +#endif +#include <unistd.h> +#ifdef _WIN32 +# include <winsock2.h> +# include <ws2tcpip.h> +#else +# include <sys/socket.h> +# include <netdb.h> +#endif +#include <libHX/init.h> +#include <libHX/io.h> + +int main(void) +{ + const char id[] = "SSH-2.0-OpenSSH_9.9"; + struct addrinfo *res; + int fd, ret; + + if ((ret = HX_init()) <= 0) { + fprintf(stderr, "HX_init: %s\n", strerror(-ret)); + abort(); + } + + fd = socket(AF_INET6, SOCK_STREAM, 0); + if (fd < 0) { + perror("socket"); + abort(); + } + if (getaddrinfo("::1", "22", NULL, &res) < 0) { + perror("getaddrinfo"); + abort(); + } + if (connect(fd, res->ai_addr, res->ai_addrlen) < 0) { + perror("connect"); + abort(); + } + if (HXio_fullwrite(fd, id, strlen(id)) < 0) + perror("write"); + close(fd); + HX_exit(); + return EXIT_SUCCESS; +} |