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add ntfs_dump_index_block() and use it

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This commit is contained in:
szaka 2006-08-13 18:39:35 +00:00
parent a5bb7301ec
commit b51d98dd90
1 changed files with 42 additions and 23 deletions
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65
ntfsprogs/ntfsinfo.c
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@ -1518,7 +1518,7 @@ static void ntfs_dump_attr_index_root(ATTR_RECORD *attr, ntfs_inode *ni)
entry = (INDEX_ENTRY *)((u8 *)index_root +
le32_to_cpu(index_root->index.entries_offset) + 0x10);
ntfs_log_verbose("\tDumping index block:\n");
ntfs_log_verbose("\tDumping index root:\n");
printf("\tIndex entries total:\t %d\n",
ntfs_dump_index_entries(entry, type));
}
@ -1535,6 +1535,34 @@ static void ntfs_dump_usa_lsn(const char *indent, MFT_RECORD *mrec)
(long long int)sle64_to_cpu(mrec->lsn));
}
static s32 ntfs_dump_index_block(INDEX_BLOCK *ib, INDEX_ATTR_TYPE type,
u32 ib_size)
{
INDEX_ENTRY *entry;
if (ntfs_mst_post_read_fixup((NTFS_RECORD *)ib, ib_size)) {
ntfs_log_perror("Damaged INDX record");
return -1;
}
ntfs_log_verbose("\tDumping index block:\n");
if (opts.verbose)
ntfs_dump_usa_lsn("\t\t", (MFT_RECORD *)ib);
ntfs_log_verbose("\t\tNode VCN:\t\t %lld\n",
le64_to_cpu(ib->index_block_vcn));
entry = (INDEX_ENTRY *)((u8 *)ib +
le32_to_cpu(ib->index.entries_offset) + 0x18);
if (opts.verbose) {
ntfs_dump_index_header("\t\t", &ib->index);
printf("\n");
}
return ntfs_dump_index_entries(entry, type);
}
/**
* ntfs_dump_attr_index_allocation()
*
@ -1543,8 +1571,7 @@ static void ntfs_dump_usa_lsn(const char *indent, MFT_RECORD *mrec)
static void ntfs_dump_attr_index_allocation(ATTR_RECORD *attr, ntfs_inode *ni)
{
INDEX_ALLOCATION *allocation, *tmp_alloc;
INDEX_ENTRY *entry;
INDEX_ROOT *index_root;
INDEX_ROOT *ir;
INDEX_ATTR_TYPE type;
int total_entries = 0;
int total_indx_blocks = 0;
@ -1554,13 +1581,13 @@ static void ntfs_dump_attr_index_allocation(ATTR_RECORD *attr, ntfs_inode *ni)
u32 name_len;
s64 data_size;
index_root = ntfs_index_root_get(ni, attr);
if (!index_root) {
ir = ntfs_index_root_get(ni, attr);
if (!ir) {
ntfs_log_perror("Failed to read $INDEX_ROOT attribute");
return;
}
type = get_index_attr_type(ni, attr, index_root);
type = get_index_attr_type(ni, attr, ir);
name = (ntfschar *)((u8 *)attr + le16_to_cpu(attr->name_offset));
name_len = attr->name_length;
@ -1581,26 +1608,18 @@ static void ntfs_dump_attr_index_allocation(ATTR_RECORD *attr, ntfs_inode *ni)
bit = 0;
while ((u8 *)tmp_alloc < (u8 *)allocation + data_size) {
if (*byte & (1 << bit)) {
if (ntfs_mst_post_read_fixup((NTFS_RECORD *) tmp_alloc,
index_root->index_block_size)) {
ntfs_log_perror("Damaged INDX record");
int entries;
entries = ntfs_dump_index_block(tmp_alloc, type,
ir->index_block_size);
if (entries == -1)
goto out_allocation;
}
entry = (INDEX_ENTRY *)((u8 *)tmp_alloc + le32_to_cpu(
tmp_alloc->index.entries_offset) + 0x18);
ntfs_log_verbose("\tDumping index block (VCN %lld):\n",
le64_to_cpu(tmp_alloc->index_block_vcn));
if (opts.verbose) {
ntfs_dump_index_header("\t\t", &tmp_alloc->index);
ntfs_dump_usa_lsn("\t\t",
(MFT_RECORD *)tmp_alloc);
printf("\n");
}
total_entries += ntfs_dump_index_entries(entry, type);
total_entries += entries;
total_indx_blocks++;
}
tmp_alloc = (INDEX_ALLOCATION *)((u8 *)tmp_alloc +
index_root->index_block_size);
ir->index_block_size);
bit++;
if (bit > 7) {
bit = 0;
@ -1614,7 +1633,7 @@ out_allocation:
out_bitmap:
free(bitmap);
out_index_root:
free(index_root);
free(ir);
}
/**