static int probe_swsuspend(blkid_probe pr, const struct blkid_idmag *mag)
{
if (!mag)
return -1;
if (!memcmp(mag->magic, "S1SUSPEND", mag->len))
return swap_set_info(pr, "s1suspend");
if (!memcmp(mag->magic, "S2SUSPEND", mag->len))
return swap_set_info(pr, "s2suspend");
if (!memcmp(mag->magic, "ULSUSPEND", mag->len))
return swap_set_info(pr, "ulsuspend");
if (!memcmp(mag->magic, "\xed\xc3\x02\xe9\x98\x56\xe5\x0c", mag->len))
return swap_set_info(pr, "tuxonice");
return -1; /* no signature detected */
}
static int probe_swap(blkid_probe pr, const struct blkid_idmag *mag)
{
unsigned char *buf;
if (!mag)
return -1;
/* TuxOnIce keeps valid swap header at the end of the 1st page */
buf = blkid_probe_get_buffer(pr, 0, TOI_MAGIC_STRLEN);
if (!buf)
return -1;
if (memcmp(buf, TOI_MAGIC_STRING, TOI_MAGIC_STRLEN) == 0)
return 1; /* Ignore swap signature, it's TuxOnIce */
if (!memcmp(mag->magic, "SWAP-SPACE", mag->len)) {
/* swap v0 doesn't support LABEL or UUID */
blkid_probe_set_version(pr, "0");
return 0;
} else if (!memcmp(mag->magic, "SWAPSPACE2", mag->len))
return swap_set_info(pr, "1");
return -1;
}
static int probe_swsuspend(blkid_probe pr, const struct blkid_idmag *mag)
{
if (!mag)
return -1;
if (!memcmp(mag->magic, "S1SUSPEND", mag->len))
return swap_set_info(pr, "s1suspend");
if (!memcmp(mag->magic, "S2SUSPEND", mag->len))
return swap_set_info(pr, "s2suspend");
if (!memcmp(mag->magic, "ULSUSPEND", mag->len))
return swap_set_info(pr, "ulsuspend");
if (!memcmp(mag->magic, TOI_MAGIC_STRING, mag->len))
return swap_set_info(pr, "tuxonice");
if (!memcmp(mag->magic, "LINHIB0001", mag->len))
return swap_set_info(pr, "linhib0001");
return -1; /* no signature detected */
}
static int probe_swap(blkid_probe pr, const struct blkid_idmag *mag)
{
if (!mag)
return -1;
if (!memcmp(mag->magic, "SWAP-SPACE", mag->len)) {
/* swap v0 doesn't support LABEL or UUID */
blkid_probe_set_version(pr, "1");
return 0;
} else if (!memcmp(mag->magic, "SWAPSPACE2", mag->len))
return swap_set_info(pr, "2");
return -1;
}
