src/import/test-qcow2.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include "fd-util.h"
   4 #include "log.h"
   5 #include "qcow2-util.h"
   6 #include "util.h"
   7
   8 int main(int argc, char *argv[]) {
   9         _cleanup_close_ int sfd = -1, dfd = -1;
  10         int r;
  11
  12         if (argc != 3) {
  13                 log_error("Needs two arguments.");
  14                 return EXIT_FAILURE;
  15         }
  16
  17         sfd = open(argv[1], O_RDONLY|O_CLOEXEC|O_NOCTTY);
  18         if (sfd < 0) {
  19                 log_error_errno(errno, "Can't open source file: %m");
  20                 return EXIT_FAILURE;
  21         }
  22
  23         dfd = open(argv[2], O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0666);
  24         if (dfd < 0) {
  25                 log_error_errno(errno, "Can't open destination file: %m");
  26                 return EXIT_FAILURE;
  27         }
  28
  29         r = qcow2_convert(sfd, dfd);
  30         if (r < 0) {
  31                 log_error_errno(r, "Failed to unpack: %m");
  32                 return EXIT_FAILURE;
  33         }
  34
  35         return EXIT_SUCCESS;
  36 }