diff options
Diffstat (limited to 'abs/core-testing/udev/udev-ntfs-3g.patch')
| -rw-r--r-- | abs/core-testing/udev/udev-ntfs-3g.patch | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/abs/core-testing/udev/udev-ntfs-3g.patch b/abs/core-testing/udev/udev-ntfs-3g.patch new file mode 100644 index 0000000..366c41f --- /dev/null +++ b/abs/core-testing/udev/udev-ntfs-3g.patch @@ -0,0 +1,217 @@ +diff -ruaN udev-135.orig/extras/volume_id/lib/ntfs.c udev-135/extras/volume_id/lib/ntfs.c +--- udev-135.orig/extras/volume_id/lib/ntfs.c 2008-11-13 20:42:56.000000000 +0000 ++++ udev-135/extras/volume_id/lib/ntfs.c 2009-06-28 23:31:01.000000000 +0000 +@@ -194,7 +194,7 @@ + } + + volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +- id->type = "ntfs"; ++ id->type = "ntfs-3g"; + /* we think this is ntfs, but we make sure no other signatures are found */ + id->force_unique_result = 1; + return 0; +diff -ruaN udev-135.orig/extras/volume_id/lib/ntfs.c~ udev-135/extras/volume_id/lib/ntfs.c~ +--- udev-135.orig/extras/volume_id/lib/ntfs.c~ 1970-01-01 00:00:00.000000000 +0000 ++++ udev-135/extras/volume_id/lib/ntfs.c~ 2008-11-13 20:42:56.000000000 +0000 +@@ -0,0 +1,201 @@ ++/* ++ * volume_id - reads filesystem label and uuid ++ * ++ * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.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 2 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/>. ++ */ ++ ++#ifndef _GNU_SOURCE ++#define _GNU_SOURCE 1 ++#endif ++ ++#include <stdio.h> ++#include <stdlib.h> ++#include <unistd.h> ++#include <string.h> ++#include <errno.h> ++#include <ctype.h> ++ ++#include "libvolume_id.h" ++#include "libvolume_id-private.h" ++ ++static struct ntfs_super_block { ++ uint8_t jump[3]; ++ uint8_t oem_id[8]; ++ uint16_t bytes_per_sector; ++ uint8_t sectors_per_cluster; ++ uint16_t reserved_sectors; ++ uint8_t fats; ++ uint16_t root_entries; ++ uint16_t sectors; ++ uint8_t media_type; ++ uint16_t sectors_per_fat; ++ uint16_t sectors_per_track; ++ uint16_t heads; ++ uint32_t hidden_sectors; ++ uint32_t large_sectors; ++ uint16_t unused[2]; ++ uint64_t number_of_sectors; ++ uint64_t mft_cluster_location; ++ uint64_t mft_mirror_cluster_location; ++ int8_t cluster_per_mft_record; ++ uint8_t reserved1[3]; ++ int8_t cluster_per_index_record; ++ uint8_t reserved2[3]; ++ uint8_t volume_serial[8]; ++ uint16_t checksum; ++} PACKED *ns; ++ ++static struct master_file_table_record { ++ uint8_t magic[4]; ++ uint16_t usa_ofs; ++ uint16_t usa_count; ++ uint64_t lsn; ++ uint16_t sequence_number; ++ uint16_t link_count; ++ uint16_t attrs_offset; ++ uint16_t flags; ++ uint32_t bytes_in_use; ++ uint32_t bytes_allocated; ++} PACKED *mftr; ++ ++static struct file_attribute { ++ uint32_t type; ++ uint32_t len; ++ uint8_t non_resident; ++ uint8_t name_len; ++ uint16_t name_offset; ++ uint16_t flags; ++ uint16_t instance; ++ uint32_t value_len; ++ uint16_t value_offset; ++} PACKED *attr; ++ ++static struct volume_info { ++ uint64_t reserved; ++ uint8_t major_ver; ++ uint8_t minor_ver; ++} PACKED *info; ++ ++#define MFT_RECORD_VOLUME 3 ++#define MFT_RECORD_ATTR_VOLUME_NAME 0x60 ++#define MFT_RECORD_ATTR_VOLUME_INFO 0x70 ++#define MFT_RECORD_ATTR_OBJECT_ID 0x40 ++#define MFT_RECORD_ATTR_END 0xffffffffu ++ ++int volume_id_probe_ntfs(struct volume_id *id, uint64_t off, uint64_t size) ++{ ++ unsigned int sector_size; ++ unsigned int cluster_size; ++ uint64_t mft_cluster; ++ uint64_t mft_off; ++ unsigned int mft_record_size; ++ unsigned int attr_type; ++ unsigned int attr_off; ++ unsigned int attr_len; ++ unsigned int val_off; ++ unsigned int val_len; ++ const uint8_t *buf; ++ const uint8_t *val; ++ ++ info("probing at offset 0x%" PRIx64 "\n", off); ++ ++ ns = (struct ntfs_super_block *) volume_id_get_buffer(id, off, 0x200); ++ if (ns == NULL) ++ return -1; ++ ++ if (memcmp(ns->oem_id, "NTFS", 4) != 0) ++ return -1; ++ ++ volume_id_set_uuid(id, ns->volume_serial, 0, UUID_64BIT_LE); ++ ++ sector_size = le16_to_cpu(ns->bytes_per_sector); ++ if (sector_size < 0x200) ++ return -1; ++ ++ cluster_size = ns->sectors_per_cluster * sector_size; ++ mft_cluster = le64_to_cpu(ns->mft_cluster_location); ++ mft_off = mft_cluster * cluster_size; ++ ++ if (ns->cluster_per_mft_record < 0) ++ /* size = -log2(mft_record_size); normally 1024 Bytes */ ++ mft_record_size = 1 << -ns->cluster_per_mft_record; ++ else ++ mft_record_size = ns->cluster_per_mft_record * cluster_size; ++ ++ dbg("sectorsize 0x%x\n", sector_size); ++ dbg("clustersize 0x%x\n", cluster_size); ++ dbg("mftcluster %" PRIu64 "\n", mft_cluster); ++ dbg("mftoffset 0x%" PRIx64 "\n", mft_off); ++ dbg("cluster per mft_record %i\n", ns->cluster_per_mft_record); ++ dbg("mft record size %i\n", mft_record_size); ++ ++ buf = volume_id_get_buffer(id, off + mft_off + (MFT_RECORD_VOLUME * mft_record_size), ++ mft_record_size); ++ if (buf == NULL) ++ return -1; ++ ++ mftr = (struct master_file_table_record*) buf; ++ dbg("mftr->magic '%c%c%c%c'\n", mftr->magic[0], mftr->magic[1], mftr->magic[2], mftr->magic[3]); ++ if (memcmp(mftr->magic, "FILE", 4) != 0) ++ return -1; ++ ++ attr_off = le16_to_cpu(mftr->attrs_offset); ++ dbg("file $Volume's attributes are at offset %i\n", attr_off); ++ ++ while (1) { ++ attr = (struct file_attribute*) &buf[attr_off]; ++ attr_type = le32_to_cpu(attr->type); ++ attr_len = le16_to_cpu(attr->len); ++ val_off = le16_to_cpu(attr->value_offset); ++ val_len = le32_to_cpu(attr->value_len); ++ attr_off += attr_len; ++ ++ if (attr_len == 0) ++ break; ++ ++ if (attr_off >= mft_record_size) ++ break; ++ ++ if (attr_type == MFT_RECORD_ATTR_END) ++ break; ++ ++ dbg("found attribute type 0x%x, len %i, at offset %i\n", ++ attr_type, attr_len, attr_off); ++ ++ if (attr_type == MFT_RECORD_ATTR_VOLUME_INFO) { ++ dbg("found info, len %i\n", val_len); ++ info = (struct volume_info*) (((uint8_t *) attr) + val_off); ++ snprintf(id->type_version, sizeof(id->type_version)-1, ++ "%u.%u", info->major_ver, info->minor_ver); ++ } ++ ++ if (attr_type == MFT_RECORD_ATTR_VOLUME_NAME) { ++ dbg("found label, len %i\n", val_len); ++ if (val_len > VOLUME_ID_LABEL_SIZE) ++ val_len = VOLUME_ID_LABEL_SIZE; ++ ++ val = ((uint8_t *) attr) + val_off; ++ volume_id_set_label_raw(id, val, val_len); ++ volume_id_set_label_unicode16(id, val, LE, val_len); ++ } ++ } ++ ++ volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); ++ id->type = "ntfs"; ++ /* we think this is ntfs, but we make sure no other signatures are found */ ++ id->force_unique_result = 1; ++ return 0; ++} |