| /* |
| * capabilities.c -- capabilities |
| * |
| * (c) Copyright IBM Corporation 2019. |
| * |
| * 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" |
| |
| #define _GNU_SOURCE |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "capabilities.h" |
| #include "logging.h" |
| |
| int capabilities_print_json(bool cusetpm) |
| { |
| char *string = NULL; |
| int ret = -1; |
| int n; |
| #ifdef WITH_SECCOMP |
| const char *cmdarg_seccomp = "\"cmdarg-seccomp\", "; |
| #else |
| const char *cmdarg_seccomp = ""; |
| #endif |
| |
| n = asprintf(&string, |
| "{ " |
| "\"type\": \"swtpm\", " |
| "\"features\": [ " |
| "%s%s%s%s%s" |
| " ] " |
| "}", |
| !cusetpm ? "\"tpm-send-command-header\", ": "", |
| !cusetpm ? "\"flags-opt-startup\", " : "", |
| cmdarg_seccomp, |
| true ? "\"cmdarg-key-fd\", " : "", |
| true ? "\"cmdarg-pwd-fd\"" : "" |
| ); |
| |
| if (n < 0) { |
| logprintf(STDERR_FILENO, "Out of memory\n"); |
| goto cleanup; |
| } |
| |
| ret = 0; |
| |
| fprintf(stdout, "%s\n", string); |
| |
| cleanup: |
| free(string); |
| |
| return ret; |
| } |