| /* |
| * main.c -- The TPM Emulator's main function |
| * |
| * (c) Copyright IBM Corporation 2014, 2015. |
| * |
| * Author: Stefan Berger <stefanb@us.ibm.com> |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 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. |
| * |
| * Neither the names of the IBM Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * 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 "config.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "main.h" |
| #include "swtpm.h" |
| |
| static void usage(FILE *stream, const char *prgname) |
| { |
| fprintf(stream, |
| "TPM emulator with choice of interface.\n" |
| "\n" |
| "Usage: %s socket" |
| #ifdef WITH_CHARDEV |
| "|chardev" |
| #endif |
| #ifdef WITH_CUSE |
| "|cuse" |
| #endif |
| " [options]\n" |
| " %s -v|--version\n" |
| "\n" |
| "Use the --help option to see the help screen for each interface type.\n" |
| "Use the --version options to see version information.\n", |
| prgname,prgname); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| if (argc < 2) { |
| fprintf(stderr, "Missing TPM interface type.\n"); |
| return 1; |
| } |
| if (!strcmp(argv[1], "socket")) { |
| return swtpm_main(argc-1, &argv[1], argv[0], "socket"); |
| #ifdef WITH_CHARDEV |
| } else if (!strcmp(argv[1], "chardev")) { |
| return swtpm_chardev_main(argc-1, &argv[1], argv[0], "chardev"); |
| #endif |
| #ifdef WITH_CUSE |
| } else if (!strcmp(argv[1], "cuse")) { |
| return swtpm_cuse_main(argc-1, &argv[1], argv[0], "cuse"); |
| #endif |
| } else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) { |
| usage(stdout, argv[0]); |
| } else if (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version")) { |
| fprintf(stdout, "TPM emulator version %d.%d.%d, " |
| "Copyright (c) 2014-2021 IBM Corp.\n", |
| SWTPM_VER_MAJOR, |
| SWTPM_VER_MINOR, |
| SWTPM_VER_MICRO); |
| } else { |
| fprintf(stderr, "Unsupported TPM interface type '%s'.\n", argv[1]); |
| usage(stderr, argv[0]); |
| return 1; |
| } |
| return 0; |
| } |
| |