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/***
This file is part of systemd.
Copyright 2016 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <fcntl.h>
#include <stdio.h>
#include "dissect-image.h"
#include "log.h"
#include "loop-util.h"
#include "string-util.h"
int main(int argc, char *argv[]) {
_cleanup_(loop_device_unrefp) LoopDevice *d = NULL;
_cleanup_(dissected_image_unrefp) DissectedImage *m = NULL;
int r, i;
log_set_max_level(LOG_DEBUG);
if (argc < 2) {
log_error("Requires one command line argument.");
return EXIT_FAILURE;
}
r = loop_device_make_by_path(argv[1], O_RDONLY, &d);
if (r < 0) {
log_error_errno(r, "Failed to set up loopback device: %m");
return EXIT_FAILURE;
}
r = dissect_image(d->fd, NULL, 0, &m);
if (r < 0) {
log_error_errno(r, "Failed to dissect image: %m");
return EXIT_FAILURE;
}
for (i = 0; i < _PARTITION_DESIGNATOR_MAX; i++) {
if (!m->partitions[i].found)
continue;
printf("Found %s partition, %s of type %s at #%i (%s)\n",
partition_designator_to_string(i),
m->partitions[i].rw ? "writable" : "read-only",
strna(m->partitions[i].fstype),
m->partitions[i].partno,
strna(m->partitions[i].node));
}
return EXIT_SUCCESS;
}
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