| /* |
| * Copyright (c) 2015 - 2018 Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <errno.h> |
| #include <inttypes.h> |
| #include <netinet/in.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "sockets.h" |
| #include "tcti.h" |
| #define LOGMODULE tcti |
| #include "log/log.h" |
| |
| ssize_t |
| socket_recv_buf ( |
| SOCKET sock, |
| uint8_t *data, |
| size_t size) |
| { |
| return read_all (sock, data, size); |
| } |
| |
| TSS2_RC |
| socket_xmit_buf ( |
| SOCKET sock, |
| const void *buf, |
| size_t size) |
| { |
| int ret; |
| |
| LOGBLOB_DEBUG (buf, size, "Writing %zu bytes to socket %d:", size, sock); |
| ret = write_all (sock, buf, size); |
| if (ret < size) { |
| LOG_ERROR("write to fd %d failed, errno %d: %s", sock, errno, strerror (errno)); |
| return TSS2_TCTI_RC_IO_ERROR; |
| } |
| return TSS2_RC_SUCCESS; |
| } |
| |
| TSS2_RC |
| socket_close ( |
| SOCKET *socket) |
| { |
| int ret; |
| |
| if (socket == NULL) { |
| return TSS2_TCTI_RC_BAD_REFERENCE; |
| } |
| if (*socket == -1) { |
| return TSS2_RC_SUCCESS; |
| } |
| ret = close (*socket); |
| if (ret == -1) { |
| LOG_WARNING ("Failed to close SOCKET %d. errno %d: %s", |
| *socket, errno, strerror (errno)); |
| return TSS2_TCTI_RC_IO_ERROR; |
| } |
| *socket = -1; |
| |
| return TSS2_RC_SUCCESS; |
| } |
| |
| TSS2_RC |
| socket_connect ( |
| const char *hostname, |
| uint16_t port, |
| SOCKET *sock) |
| { |
| struct sockaddr_in sockaddr = { 0 }; |
| int ret = 0; |
| |
| LOG_DEBUG ("Creating AF_INET stream socket"); |
| *sock = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP); |
| if (*sock == -1) { |
| LOG_WARNING ("Failed to create socket. errno %d: %s", |
| errno, strerror (errno)); |
| return TSS2_TCTI_RC_IO_ERROR; |
| } |
| sockaddr.sin_family = AF_INET; |
| sockaddr.sin_addr.s_addr = inet_addr (hostname); |
| sockaddr.sin_port = htons (port); |
| |
| LOG_DEBUG ("Connecting socket %d to hostname %s on port %" PRIu16, |
| *sock, hostname, port); |
| ret = connect (*sock, (struct sockaddr*)&sockaddr, sizeof (sockaddr)); |
| if (ret == -1) { |
| LOG_WARNING ("Failed to connect to host %s on port %" PRIu16 ", errno " |
| "%d: %s", hostname, port, errno, strerror (errno)); |
| socket_close (sock); |
| return TSS2_TCTI_RC_IO_ERROR; |
| } |
| |
| return TSS2_RC_SUCCESS; |
| } |