diff options
Diffstat (limited to 'libblkid/src/superblocks/netware.c')
| -rw-r--r-- | libblkid/src/superblocks/netware.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/libblkid/src/superblocks/netware.c b/libblkid/src/superblocks/netware.c new file mode 100644 index 0000000..af81cf5 --- /dev/null +++ b/libblkid/src/superblocks/netware.c @@ -0,0 +1,97 @@ +/* + * 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 "superblocks.h" + +struct netware_super_block { + uint8_t SBH_Signature[4]; + uint16_t SBH_VersionMajor; + uint16_t SBH_VersionMinor; + uint16_t SBH_VersionMediaMajor; + uint16_t SBH_VersionMediaMinor; + uint32_t SBH_ItemsMoved; + uint8_t SBH_InternalID[16]; + uint32_t SBH_PackedSize; + uint32_t SBH_Checksum; + uint32_t supersyncid; + int64_t superlocation[4]; + uint32_t physSizeUsed; + uint32_t sizeUsed; + uint32_t superTimeStamp; + uint32_t reserved0[1]; + int64_t SBH_LoggedPoolDataBlk; + int64_t SBH_PoolDataBlk; + uint8_t SBH_OldInternalID[16]; + uint32_t SBH_PoolToLVStartUTC; + uint32_t SBH_PoolToLVEndUTC; + uint16_t SBH_VersionMediaMajorCreate; + uint16_t SBH_VersionMediaMinorCreate; + uint32_t SBH_BlocksMoved; + uint32_t SBH_TempBTSpBlk; + uint32_t SBH_TempFTSpBlk; + uint32_t SBH_TempFTSpBlk1; + uint32_t SBH_TempFTSpBlk2; + uint32_t nssMagicNumber; + uint32_t poolClassID; + uint32_t poolID; + uint32_t createTime; + int64_t SBH_LoggedVolumeDataBlk; + int64_t SBH_VolumeDataBlk; + int64_t SBH_SystemBeastBlkNum; + uint64_t totalblocks; + uint16_t SBH_Name[64]; + uint8_t SBH_VolumeID[16]; + uint8_t SBH_PoolID[16]; + uint8_t SBH_PoolInternalID[16]; + uint64_t SBH_Lsn; + uint32_t SBH_SS_Enabled; + uint32_t SBH_SS_CreateTime; + uint8_t SBH_SS_OriginalPoolID[16]; + uint8_t SBH_SS_OriginalVolumeID[16]; + uint8_t SBH_SS_Guid[16]; + uint16_t SBH_SS_OriginalName[64]; + uint32_t reserved2[64-(2+46)]; +} __attribute__((__packed__)); + +static int probe_netware(blkid_probe pr, const struct blkid_idmag *mag) +{ + struct netware_super_block *nw; + + nw = blkid_probe_get_sb(pr, mag, struct netware_super_block); + if (!nw) + return errno ? -errno : 1; + + blkid_probe_set_uuid(pr, nw->SBH_PoolID); + + blkid_probe_sprintf_version(pr, "%u.%02u", + le16_to_cpu(nw->SBH_VersionMediaMajor), + le16_to_cpu(nw->SBH_VersionMediaMinor)); + + return 0; +} + +const struct blkid_idinfo netware_idinfo = +{ + .name = "nss", + .usage = BLKID_USAGE_FILESYSTEM, + .probefunc = probe_netware, + .magics = + { + { .magic = "SPB5", .len = 4, .kboff = 4 }, + { NULL } + } +}; + + |