95c29f3cd1
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta). (This change contains substantial changes from the original and effectively starts a new history.)
94 lines
1.8 KiB
C
94 lines
1.8 KiB
C
/* TODO(fork): license */
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#define _BSD_SOURCE
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#include <arpa/inet.h>
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#include <fcntl.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <openssl/bio.h>
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#include <openssl/err.h>
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static int test_socket_connect() {
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int listening_sock = socket(AF_INET, SOCK_STREAM, 0);
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int sock;
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struct sockaddr_in sin;
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socklen_t sockaddr_len = sizeof(sin);
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static const char kTestMessage[] = "test";
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char hostname[80], buf[5];
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BIO *bio;
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memset(&sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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if (!inet_aton("127.0.0.1", &sin.sin_addr)) {
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perror("inet_aton");
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return 0;
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}
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if (bind(listening_sock, (struct sockaddr *)&sin, sizeof(sin)) != 0) {
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perror("bind");
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return 0;
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}
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if (listen(listening_sock, 1)) {
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perror("listen");
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return 0;
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}
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if (getsockname(listening_sock, (struct sockaddr *)&sin, &sockaddr_len) ||
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sockaddr_len != sizeof(sin)) {
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perror("getsockname");
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return 0;
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}
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snprintf(hostname, sizeof(hostname), "%s:%d", "127.0.0.1",
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ntohs(sin.sin_port));
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bio = BIO_new_connect(hostname);
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if (!bio) {
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fprintf(stderr, "BIO_new_connect failed.\n");
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return 0;
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}
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if (BIO_write(bio, kTestMessage, sizeof(kTestMessage)) !=
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sizeof(kTestMessage)) {
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fprintf(stderr, "BIO_write failed.\n");
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BIO_print_errors_fp(stderr);
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return 0;
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}
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sock = accept(listening_sock, (struct sockaddr *) &sin, &sockaddr_len);
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if (sock < 0) {
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perror("accept");
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return 0;
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}
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if (read(sock, buf, sizeof(buf)) != sizeof(kTestMessage)) {
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perror("read");
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return 0;
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}
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if (memcmp(buf, kTestMessage, sizeof(kTestMessage))) {
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return 0;
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}
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close(sock);
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close(listening_sock);
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BIO_free(bio);
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return 1;
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}
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int main() {
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ERR_load_crypto_strings();
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if (!test_socket_connect()) {
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return 1;
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}
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printf("PASS\n");
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return 0;
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}
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