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/* testdevinfo - Display device info findings for debugging
Copyright (C) 2015 Andreas Bombe <aeb@debian.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include "device_info.h"
int main(int argc, char **argv)
{
struct device_info info;
int fd;
if (argc != 2) {
printf("Usage: testdevinfo FILENAME\n");
return 1;
}
fd = open(argv[1], O_RDONLY | O_NONBLOCK);
if (fd < 0) {
perror("open device");
return 1;
}
device_info_verbose = 100;
get_device_info(fd, &info);
close(fd);
printf("found information:\n");
printf("device type: ");
switch (info.type) {
case TYPE_UNKNOWN:
printf("unknown\n");
break;
case TYPE_BAD:
printf("unusable\n");
break;
case TYPE_FILE:
printf("image file\n");
break;
case TYPE_VIRTUAL:
printf("virtual\n");
break;
case TYPE_REMOVABLE:
printf("removable\n");
break;
case TYPE_FIXED:
printf("fixed\n");
break;
default:
printf("internal error! invalid value\n");
break;
}
printf("is partition: ");
if (info.partition < 0)
printf("unknown\n");
else if (info.partition == 0)
printf("no, full disk\n");
else
printf("number %d\n", info.partition);
printf("has children: ");
if (info.has_children < 0)
printf("unknown\n");
else if (info.has_children == 0)
printf("no\n");
else
printf("yes\n");
printf("heads: ");
if (info.geom_heads < 0)
printf("unknown\n");
else
printf("%d\n", info.geom_heads);
printf("sectors: ");
if (info.geom_sectors < 0)
printf("unknown\n");
else
printf("%d\n", info.geom_sectors);
printf("start: ");
if (info.geom_start < 0)
printf("unknown\n");
else
printf("%lld\n", info.geom_start);
printf("total disk sectors: ");
if (info.geom_size < 0)
printf("unknown\n");
else
printf("%lld\n", info.geom_size);
printf("sector size: ");
if (info.sector_size < 0)
printf("unknown\n");
else
printf("%d\n", info.sector_size);
printf("size: ");
if (info.size < 0)
printf("unknown\n");
else
printf("%lld\n", info.size);
return 0;
}
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