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/* Given a device name, a filesystem, and an optional label, check if the
* filesystem is one that can sensibly be automounted, and if so print a
* sensible default mount point for it. Mount points are chosen to match
* those selected by pmount.
*/
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <debian-installer.h>
/* Filesystem names as returned by libparted. */
const char *fs_list[] = {
"ext2",
"ext3",
"ext4",
"fat16",
"fat32",
"hfs",
"jfs",
"ntfs",
"reiserfs",
"xfs",
NULL
};
int
automountable_filesystem(const char *fs)
{
const char **walk;
for (walk = fs_list; *walk; ++walk)
if (!strcmp(fs, *walk))
return 1;
return 0;
}
void
replace(char *s, char from, char to)
{
char *p;
for (p = s; *p; ++p)
if (*p == from)
*p = to;
}
#ifndef PATH_MAX
#define PATH_MAX 4095
#endif
int
main(int argc, char *argv[])
{
const char *device, *fs, *label = NULL;
if (argc < 3) {
fprintf(stderr, "Usage: %s DEVICE FILESYSTEM [LABEL]\n", argv[0]);
return 1;
}
device = argv[1];
fs = argv[2];
if (argc >= 4)
label = argv[3];
if (automountable_filesystem(fs)) {
if (label)
printf("/media/%s\n", label);
else {
char mapped[PATH_MAX + 1], *mappedtail;
if (di_system_devfs_map_from(device, mapped, PATH_MAX + 1)) {
mappedtail = mapped;
if (!strncmp(mappedtail, "/dev/", 5))
mappedtail += 5;
replace(mappedtail, '/', '_');
printf("/media/%s\n", mappedtail);
}
}
}
return 0;
}
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