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/*
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aea12f |
* Copyright (C) 2012 Free Software Foundation, Inc.
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aea12f |
*
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aea12f |
* Author: Nikos Mavrogiannopoulos
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aea12f |
*
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aea12f |
* This file is part of GnuTLS.
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aea12f |
*
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aea12f |
* GnuTLS is free software; you can redistribute it and/or modify it
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aea12f |
* under the terms of the GNU General Public License as published by
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aea12f |
* the Free Software Foundation; either version 3 of the License, or
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aea12f |
* (at your option) any later version.
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aea12f |
*
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aea12f |
* GnuTLS is distributed in the hope that it will be useful, but
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aea12f |
* WITHOUT ANY WARRANTY; without even the implied warranty of
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aea12f |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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aea12f |
* General Public License for more details.
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aea12f |
*
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aea12f |
* You should have received a copy of the GNU General Public License
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aea12f |
* along with GnuTLS; if not, write to the Free Software Foundation,
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aea12f |
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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aea12f |
#endif
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#include <stdio.h>
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aea12f |
#include <stdlib.h>
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#if defined(_WIN32)
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void doit(void)
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aea12f |
{
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exit(77);
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}
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#else
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#include <string.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <gnutls/gnutls.h>
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#include <gnutls/dtls.h>
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#include <signal.h>
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#include "utils.h"
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/* This program tests the robustness of record
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* decoding.
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*/
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static void client_log_func(int level, const char *str)
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{
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fprintf(stderr, "client|<%d>| %s", level, str);
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}
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static unsigned char server_cert_pem[] =
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"-----BEGIN CERTIFICATE-----\n"
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"MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
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Packit |
aea12f |
"VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
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Packit |
aea12f |
"GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
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Packit |
aea12f |
"Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
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Packit |
aea12f |
"dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
|
|
Packit |
aea12f |
"DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
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Packit |
aea12f |
"tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
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aea12f |
"MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
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|
Packit |
aea12f |
"Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
|
|
Packit |
aea12f |
"GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
|
|
Packit |
aea12f |
"bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
|
|
Packit |
aea12f |
"AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
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"rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
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const gnutls_datum_t server_cert = { server_cert_pem,
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sizeof(server_cert_pem)
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};
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static unsigned char server_key_pem[] =
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"-----BEGIN RSA PRIVATE KEY-----\n"
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aea12f |
"MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n"
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|
Packit |
aea12f |
"TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n"
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Packit |
aea12f |
"fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n"
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Packit |
aea12f |
"AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n"
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Packit |
aea12f |
"8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n"
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|
Packit |
aea12f |
"iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n"
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Packit |
aea12f |
"Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n"
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Packit |
aea12f |
"oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n"
|
|
Packit |
aea12f |
"XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n"
|
|
Packit |
aea12f |
"qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n"
|
|
Packit |
aea12f |
"tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n"
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|
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"hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n"
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"LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n"
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"-----END RSA PRIVATE KEY-----\n";
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const gnutls_datum_t server_key = { server_key_pem,
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sizeof(server_key_pem)
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};
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/* A very basic TLS client, with anonymous authentication.
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*/
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static void client(int fd, const char *prio)
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{
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int ret;
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unsigned r;
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gnutls_certificate_credentials_t x509_cred;
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gnutls_session_t session;
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/* Need to enable anonymous KX specifically. */
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gnutls_global_init();
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if (debug) {
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gnutls_global_set_log_function(client_log_func);
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gnutls_global_set_log_level(7);
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}
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gnutls_certificate_allocate_credentials(&x509_cred);
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/* Initialize TLS session
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*/
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gnutls_init(&session, GNUTLS_CLIENT);
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/* Use default priorities */
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gnutls_priority_set_direct(session, prio, NULL);
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gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
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gnutls_transport_set_int(session, fd);
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/* Perform the TLS handshake
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*/
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do {
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ret = gnutls_handshake(session);
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}
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while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
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r = gnutls_ecc_curve_get(session);
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if (r == 0xffffffff) {
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fprintf(stderr, "memory was overwritten\n");
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kill(getpid(), SIGSEGV);
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}
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if (ret == GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER) {
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fprintf(stderr, "client: Handshake failed (expected): %s\n", gnutls_strerror(ret));
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goto cleanup;
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} else {
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fprintf(stderr, "client: Handshake was completed or failed with unknown error code(%d): %s\n", ret, gnutls_strerror(ret));
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kill(getpid(), SIGSEGV);
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}
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cleanup:
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close(fd);
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gnutls_deinit(session);
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gnutls_certificate_free_credentials(x509_cred);
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gnutls_global_deinit();
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}
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/* These are global */
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pid_t child;
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static void server(int fd, const char *prio)
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{
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int ret;
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uint8_t id[255];
|
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uint8_t buffer[] = "\x16\x03\x01\x01\x25"
|
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"\x02\x00\x01\x21"
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"\x03\x01"/*Server Version */
|
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/*Random*/"\x00\x00\x00\x00\x01\x00\x00\x00\x00\x01\x00\x00\x00\x00\x01\x00\x00\x00\x00\x01\x00\x00\x00\x00\x01\x00\x00\x00\x00\x01\x00\x00"
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/*SessionID*/"\xfe";
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ret = read(fd, id, sizeof(id));
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if (ret < 0) {
|
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aea12f |
abort();
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aea12f |
}
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aea12f |
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ret = write(fd, buffer, sizeof(buffer));
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if (ret < 0) {
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return;
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}
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memset(id, 0xff, sizeof(id));
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ret = write(fd, id, sizeof(id));
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aea12f |
if (ret < 0) {
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aea12f |
return;
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aea12f |
}
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memset(id, 0xff, sizeof(id));
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aea12f |
ret = write(fd, id, sizeof(id));
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aea12f |
if (ret < 0) {
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Packit |
aea12f |
return;
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aea12f |
}
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aea12f |
sec_sleep(3);
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aea12f |
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aea12f |
return;
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aea12f |
}
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static void start(const char *prio)
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aea12f |
{
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aea12f |
int fd[2];
|
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aea12f |
int ret;
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aea12f |
|
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aea12f |
ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
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aea12f |
if (ret < 0) {
|
|
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aea12f |
perror("socketpair");
|
|
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aea12f |
exit(1);
|
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Packit |
aea12f |
}
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aea12f |
|
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aea12f |
child = fork();
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|
Packit |
aea12f |
if (child < 0) {
|
|
Packit |
aea12f |
perror("fork");
|
|
Packit |
aea12f |
exit(1);
|
|
Packit |
aea12f |
}
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aea12f |
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aea12f |
if (child) {
|
|
Packit |
aea12f |
/* parent */
|
|
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aea12f |
close(fd[1]);
|
|
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aea12f |
server(fd[0], prio);
|
|
Packit |
aea12f |
kill(child, SIGTERM);
|
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aea12f |
} else {
|
|
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aea12f |
close(fd[0]);
|
|
Packit |
aea12f |
client(fd[1], prio);
|
|
Packit |
aea12f |
exit(0);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
}
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aea12f |
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aea12f |
static void ch_handler(int sig)
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|
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aea12f |
{
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aea12f |
int status;
|
|
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aea12f |
wait(&status);
|
|
Packit |
aea12f |
check_wait_status(status);
|
|
Packit |
aea12f |
return;
|
|
Packit |
aea12f |
}
|
|
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aea12f |
|
|
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aea12f |
void doit(void)
|
|
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aea12f |
{
|
|
Packit |
aea12f |
signal(SIGCHLD, ch_handler);
|
|
Packit |
aea12f |
signal(SIGPIPE, SIG_IGN);
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
start("NORMAL:-VERS-ALL:+VERS-TLS1.2");
|
|
Packit |
aea12f |
}
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aea12f |
|
|
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aea12f |
#endif /* _WIN32 */
|