diff options
Diffstat (limited to 'shlibs/blkid/src/probers/highpoint_raid.c')
| -rw-r--r-- | shlibs/blkid/src/probers/highpoint_raid.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/shlibs/blkid/src/probers/highpoint_raid.c b/shlibs/blkid/src/probers/highpoint_raid.c new file mode 100644 index 0000000..c7c92db --- /dev/null +++ b/shlibs/blkid/src/probers/highpoint_raid.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2008 Karel Zak <kzak@redhat.com> + * + * Inspired by libvolume_id by + * Kay Sievers <kay.sievers@vrfy.org> + * + * This file may be redistributed under the terms of the + * GNU Lesser General Public License. + */ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <stdint.h> + +#include "blkidP.h" + +struct hpt45x_metadata { + uint32_t magic; +}; + +#define HPT45X_MAGIC_OK 0x5a7816f3 +#define HPT45X_MAGIC_BAD 0x5a7816fd + +static int probe_highpoint45x(blkid_probe pr, const struct blkid_idmag *mag) +{ + struct hpt45x_metadata *hpt; + uint64_t off; + uint32_t magic; + + if (pr->size < 0x10000) + return -1; + + off = ((pr->size / 0x200) - 11) * 0x200; + hpt = (struct hpt45x_metadata *) + blkid_probe_get_buffer(pr, + off, + sizeof(struct hpt45x_metadata)); + if (!hpt) + return -1; + magic = le32_to_cpu(hpt->magic); + if (magic != HPT45X_MAGIC_OK && magic != HPT45X_MAGIC_BAD) + return -1; + return 0; +} + +const struct blkid_idinfo highpoint45x_idinfo = { + .name = "highpoint_raid_member", + .usage = BLKID_USAGE_RAID, + .probefunc = probe_highpoint45x, + .magics = BLKID_NONE_MAGIC +}; + +const struct blkid_idinfo highpoint37x_idinfo = { + .name = "highpoint_raid_member", + .usage = BLKID_USAGE_RAID, + .magics = { + { .magic = "\xf0\x16\x78\x5a", .len = 4, .kboff = 4 }, + { .magic = "\xfd\x16\x78\x5a", .len = 4, .kboff = 4 }, + { NULL } + } +}; + + |