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/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2015 Lennart Poettering
***/
#include "fd-util.h"
#include "log.h"
#include "qcow2-util.h"
#include "util.h"
int main(int argc, char *argv[]) {
_cleanup_close_ int sfd = -1, dfd = -1;
int r;
if (argc != 3) {
log_error("Needs two arguments.");
return EXIT_FAILURE;
}
sfd = open(argv[1], O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (sfd < 0) {
log_error_errno(errno, "Can't open source file: %m");
return EXIT_FAILURE;
}
dfd = open(argv[2], O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0666);
if (dfd < 0) {
log_error_errno(errno, "Can't open destination file: %m");
return EXIT_FAILURE;
}
r = qcow2_convert(sfd, dfd);
if (r < 0) {
log_error_errno(r, "Failed to unpack: %m");
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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