static u64 __dentry_total_length(const struct dentry *dentry, u64 length)
{
- for (u16 i = 0; i < dentry->num_ads; i++)
- length += ads_entry_total_length(&dentry->ads_entries[i]);
+ const struct inode *inode = dentry->inode;
+ for (u16 i = 0; i < inode->num_ads; i++)
+ length += ads_entry_total_length(inode->ads_entries[i]);
return (length + 7) & ~7;
}
/* Transfers file attributes from a `stat' buffer to a struct dentry. */
void stbuf_to_dentry(const struct stat *stbuf, struct dentry *dentry)
{
+ struct inode *inode = dentry->inode;
if (S_ISLNK(stbuf->st_mode)) {
- dentry->attributes = FILE_ATTRIBUTE_REPARSE_POINT;
- dentry->reparse_tag = WIM_IO_REPARSE_TAG_SYMLINK;
+ inode->attributes = FILE_ATTRIBUTE_REPARSE_POINT;
+ inode->reparse_tag = WIM_IO_REPARSE_TAG_SYMLINK;
} else if (S_ISDIR(stbuf->st_mode)) {
- dentry->attributes = FILE_ATTRIBUTE_DIRECTORY;
+ inode->attributes = FILE_ATTRIBUTE_DIRECTORY;
} else {
- dentry->attributes = FILE_ATTRIBUTE_NORMAL;
+ inode->attributes = FILE_ATTRIBUTE_NORMAL;
}
if (sizeof(ino_t) >= 8)
dentry->link_group_id = (u64)stbuf->st_ino;
dentry->link_group_id = (u64)stbuf->st_ino |
((u64)stbuf->st_dev << (sizeof(ino_t) * 8));
/* Set timestamps */
- dentry->creation_time = timespec_to_wim_timestamp(&stbuf->st_mtim);
- dentry->last_write_time = timespec_to_wim_timestamp(&stbuf->st_mtim);
- dentry->last_access_time = timespec_to_wim_timestamp(&stbuf->st_atim);
+ inode->creation_time = timespec_to_wim_timestamp(&stbuf->st_mtim);
+ inode->last_write_time = timespec_to_wim_timestamp(&stbuf->st_mtim);
+ inode->last_access_time = timespec_to_wim_timestamp(&stbuf->st_atim);
}
/* Sets all the timestamp fields of the dentry to the current time. */
-void dentry_update_all_timestamps(struct dentry *dentry)
+void inode_update_all_timestamps(struct inode *inode)
{
u64 now = get_wim_timestamp();
- dentry->creation_time = now;
- dentry->last_access_time = now;
- dentry->last_write_time = now;
+ inode->creation_time = now;
+ inode->last_access_time = now;
+ inode->last_write_time = now;
}
-/* Returns the alternate data stream entry belonging to @dentry that has the
+/* Returns the alternate data stream entry belonging to @inode that has the
* stream name @stream_name. */
-struct ads_entry *dentry_get_ads_entry(struct dentry *dentry,
- const char *stream_name)
+struct ads_entry *inode_get_ads_entry(struct inode *inode,
+ const char *stream_name)
{
size_t stream_name_len;
if (!stream_name)
return NULL;
- if (dentry->num_ads) {
+ if (inode->num_ads) {
u16 i = 0;
stream_name_len = strlen(stream_name);
do {
- if (ads_entry_has_name(&dentry->ads_entries[i],
+ if (ads_entry_has_name(inode->ads_entries[i],
stream_name, stream_name_len))
- return &dentry->ads_entries[i];
- } while (++i != dentry->num_ads);
+ return inode->ads_entries[i];
+ } while (++i != inode->num_ads);
}
return NULL;
}
-static void ads_entry_init(struct ads_entry *ads_entry)
+
+static struct ads_entry *new_ads_entry(const char *name)
{
- memset(ads_entry, 0, sizeof(struct ads_entry));
+ struct ads_entry *ads_entry = CALLOC(1, sizeof(struct ads_entry));
+ if (!ads_entry)
+ return NULL;
INIT_LIST_HEAD(&ads_entry->lte_group_list.list);
ads_entry->lte_group_list.type = STREAM_TYPE_ADS;
+ if (name && *name) {
+ if (change_ads_name(ads_entry, name)) {
+ FREE(ads_entry);
+ return NULL;
+ }
+ }
+ return ads_entry;
}
/*
- * Add an alternate stream entry to a dentry and return a pointer to it, or NULL
+ * Add an alternate stream entry to an inode and return a pointer to it, or NULL
* if memory could not be allocated.
*/
-struct ads_entry *dentry_add_ads(struct dentry *dentry, const char *stream_name)
+struct ads_entry *inode_add_ads(struct inode *inode, const char *stream_name)
{
u16 num_ads;
- struct ads_entry *ads_entries;
+ struct ads_entry **ads_entries;
struct ads_entry *new_entry;
- DEBUG("Add alternate data stream %s:%s",
- dentry->file_name_utf8, stream_name);
-
- if (dentry->num_ads == 0xffff) {
- ERROR("Too many alternate data streams in one dentry!");
+ if (inode->num_ads == 0xffff) {
+ ERROR("Too many alternate data streams in one inode!");
return NULL;
}
- num_ads = dentry->num_ads + 1;
- ads_entries = REALLOC(dentry->ads_entries,
- num_ads * sizeof(dentry->ads_entries[0]));
+ num_ads = inode->num_ads + 1;
+ ads_entries = REALLOC(inode->ads_entries,
+ num_ads * sizeof(inode->ads_entries[0]));
if (!ads_entries) {
ERROR("Failed to allocate memory for new alternate data stream");
return NULL;
}
- wimlib_assert(ads_entries == dentry->ads_entries ||
- ads_entries < dentry->ads_entries ||
- ads_entries > dentry->ads_entries + dentry->num_ads);
- if (ads_entries != dentry->ads_entries) {
- /* We moved the ADS entries. Adjust the stream lists. */
- for (u16 i = 0; i < dentry->num_ads; i++) {
- struct list_head *cur = &ads_entries[i].lte_group_list.list;
- struct list_head *prev = cur->prev;
- struct list_head *next;
- if ((u8*)prev >= (u8*)dentry->ads_entries
- && (u8*)prev < (u8*)(dentry->ads_entries + dentry->num_ads)) {
- /* Previous entry was located in the same ads_entries
- * array! Adjust our own prev pointer. */
- u16 idx = (struct ads_entry*)prev -
- (struct ads_entry*)&dentry->ads_entries[0].lte_group_list.list;
- cur->prev = &ads_entries[idx].lte_group_list.list;
- } else {
- /* Previous entry is located in a different ads_entries
- * array. Adjust its next pointer. */
- prev->next = cur;
- }
- next = cur->next;
- if ((u8*)next >= (u8*)dentry->ads_entries
- && (u8*)next < (u8*)(dentry->ads_entries + dentry->num_ads)) {
- /* Next entry was located in the same ads_entries array!
- * Adjust our own next pointer. */
- u16 idx = (struct ads_entry*)next -
- (struct ads_entry*)&dentry->ads_entries[0].lte_group_list.list;
- cur->next = &ads_entries[idx].lte_group_list.list;
- } else {
- /* Next entry is located in a different ads_entries
- * array. Adjust its prev pointer. */
- next->prev = cur;
- }
- }
- }
+ inode->ads_entries = ads_entries;
- new_entry = &ads_entries[num_ads - 1];
- ads_entry_init(new_entry);
- if (change_ads_name(new_entry, stream_name) != 0)
+ new_entry = new_ads_entry(stream_name);
+ if (new_entry)
return NULL;
- dentry->ads_entries = ads_entries;
- dentry->num_ads = num_ads;
+ inode->num_ads = num_ads;
+ ads_entries[num_ads - 1] = new_entry;
return new_entry;
}
-/* Remove an alternate data stream from a dentry.
- *
- * The corresponding lookup table entry for the stream is NOT changed.
- *
- * @dentry: The dentry
- * @ads_entry: The alternate data stream entry (it MUST be one of the
- * ads_entry's in the array dentry->ads_entries).
- */
-void dentry_remove_ads(struct dentry *dentry, struct ads_entry *ads_entry)
-{
- u16 idx;
- u16 following;
-
- wimlib_assert(dentry->num_ads);
- idx = ads_entry - dentry->ads_entries;
- wimlib_assert(idx < dentry->num_ads);
- following = dentry->num_ads - idx - 1;
-
- destroy_ads_entry(ads_entry);
- memcpy(ads_entry, ads_entry + 1, following * sizeof(struct ads_entry));
-
- /* We moved the ADS entries. Adjust the stream lists. */
- for (u16 i = 0; i < following; i++) {
- struct list_head *cur = &ads_entry[i].lte_group_list.list;
- struct list_head *prev = cur->prev;
- struct list_head *next;
- if ((u8*)prev >= (u8*)(ads_entry + 1)
- && (u8*)prev < (u8*)(ads_entry + following + 1)) {
- cur->prev = (struct list_head*)((u8*)prev - sizeof(struct ads_entry));
- } else {
- prev->next = cur;
- }
- next = cur->next;
- if ((u8*)next >= (u8*)(ads_entry + 1)
- && (u8*)next < (u8*)(ads_entry + following + 1)) {
- cur->next = (struct list_head*)((u8*)next - sizeof(struct ads_entry));
- } else {
- next->prev = cur;
- }
- }
-
- dentry->num_ads--;
-}
/*
* Calls a function on all directory entries in a directory tree. It is called
{
const u8 *hash;
struct lookup_table_entry *lte;
+ const struct inode *inode = dentry->inode;
time_t time;
char *p;
printf("[DENTRY]\n");
printf("Length = %"PRIu64"\n", dentry->length);
- printf("Attributes = 0x%x\n", dentry->attributes);
+ printf("Attributes = 0x%x\n", inode->attributes);
for (unsigned i = 0; i < ARRAY_LEN(file_attr_flags); i++)
- if (file_attr_flags[i].flag & dentry->attributes)
+ if (file_attr_flags[i].flag & inode->attributes)
printf(" FILE_ATTRIBUTE_%s is set\n",
file_attr_flags[i].name);
- printf("Security ID = %d\n", dentry->security_id);
+ printf("Security ID = %d\n", inode->security_id);
printf("Subdir offset = %"PRIu64"\n", dentry->subdir_offset);
#if 0
printf("Unused1 = 0x%"PRIu64"\n", dentry->unused1);
#endif
/* Translate the timestamps into something readable */
- time = wim_timestamp_to_unix(dentry->creation_time);
+ time = wim_timestamp_to_unix(inode->creation_time);
p = asctime(gmtime(&time));
*(strrchr(p, '\n')) = '\0';
printf("Creation Time = %s UTC\n", p);
- time = wim_timestamp_to_unix(dentry->last_access_time);
+ time = wim_timestamp_to_unix(inode->last_access_time);
p = asctime(gmtime(&time));
*(strrchr(p, '\n')) = '\0';
printf("Last Access Time = %s UTC\n", p);
- time = wim_timestamp_to_unix(dentry->last_write_time);
+ time = wim_timestamp_to_unix(inode->last_write_time);
p = asctime(gmtime(&time));
*(strrchr(p, '\n')) = '\0';
printf("Last Write Time = %s UTC\n", p);
- printf("Reparse Tag = 0x%"PRIx32"\n", dentry->reparse_tag);
+ printf("Reparse Tag = 0x%"PRIx32"\n", inode->reparse_tag);
printf("Hard Link Group = 0x%"PRIx64"\n", dentry->link_group_id);
- printf("Number of Alternate Data Streams = %hu\n", dentry->num_ads);
+ printf("Number of Alternate Data Streams = %hu\n", inode->num_ads);
printf("Filename = \"");
print_string(dentry->file_name, dentry->file_name_len);
puts("\"");
puts("\"");
printf("Short Name Length = %hu\n", dentry->short_name_len);
printf("Full Path (UTF-8) = \"%s\"\n", dentry->full_path_utf8);
- lte = dentry_stream_lte(dentry, 0, lookup_table);
+ lte = inode_stream_lte(dentry->inode, 0, lookup_table);
if (lte) {
print_lookup_table_entry(lte);
} else {
- hash = dentry_stream_hash(dentry, 0);
+ hash = inode_stream_hash(inode, 0);
if (hash) {
printf("Hash = 0x");
print_hash(hash);
putchar('\n');
}
}
- for (u16 i = 0; i < dentry->num_ads; i++) {
+ for (u16 i = 0; i < inode->num_ads; i++) {
printf("[Alternate Stream Entry %u]\n", i);
- printf("Name = \"%s\"\n", dentry->ads_entries[i].stream_name_utf8);
+ printf("Name = \"%s\"\n", inode->ads_entries[i]->stream_name_utf8);
printf("Name Length (UTF-16) = %u\n",
- dentry->ads_entries[i].stream_name_len);
- hash = dentry_stream_hash(dentry, i + 1);
+ inode->ads_entries[i]->stream_name_len);
+ hash = inode_stream_hash(inode, i + 1);
if (hash) {
printf("Hash = 0x");
print_hash(hash);
putchar('\n');
}
- print_lookup_table_entry(dentry_stream_lte(dentry, i + 1,
- lookup_table));
+ print_lookup_table_entry(inode_stream_lte(inode, i + 1,
+ lookup_table));
}
return 0;
}
{
memset(dentry, 0, sizeof(struct dentry));
dentry->refcnt = 1;
- dentry->security_id = -1;
- dentry->ads_entries_status = ADS_ENTRIES_DEFAULT;
- dentry->lte_group_list.type = STREAM_TYPE_NORMAL;
+}
+
+struct inode *new_inode()
+{
+ struct inode *inode = CALLOC(1, sizeof(struct inode));
+ u64 now = get_wim_timestamp();
+ if (!inode)
+ return NULL;
+ inode->security_id = -1;
+ inode->link_count = 1;
+ inode->creation_time = now;
+ inode->last_access_time = now;
+ inode->last_write_time = now;
+ INIT_LIST_HEAD(&inode->dentry_list);
+ return inode;
}
/*
if (change_dentry_name(dentry, name) != 0)
goto err;
- dentry_update_all_timestamps(dentry);
dentry->next = dentry;
dentry->prev = dentry;
dentry->parent = dentry;
- INIT_LIST_HEAD(&dentry->link_group_list);
- INIT_LIST_HEAD(&dentry->lte_group_list.list);
+
return dentry;
err:
FREE(dentry);
return NULL;
}
-void dentry_free_ads_entries(struct dentry *dentry)
+struct dentry *new_dentry_with_inode(const char *name)
{
- for (u16 i = 0; i < dentry->num_ads; i++)
- destroy_ads_entry(&dentry->ads_entries[i]);
- FREE(dentry->ads_entries);
- dentry->ads_entries = NULL;
- dentry->num_ads = 0;
+ struct dentry *dentry;
+ dentry = new_dentry(name);
+ if (dentry) {
+ dentry->inode = new_inode();
+ if (dentry->inode) {
+ list_add(&dentry->inode_dentry_list,
+ &dentry->inode->dentry_list);
+ } else {
+ free_dentry(dentry);
+ dentry = NULL;
+ }
+ }
+ return dentry;
}
-static void __destroy_dentry(struct dentry *dentry)
+static void free_ads_entry(struct ads_entry *entry)
{
- FREE(dentry->file_name);
- FREE(dentry->file_name_utf8);
- FREE(dentry->short_name);
- FREE(dentry->full_path_utf8);
- if (dentry->extracted_file != dentry->full_path_utf8)
- FREE(dentry->extracted_file);
+ if (entry) {
+ FREE(entry->stream_name);
+ FREE(entry->stream_name_utf8);
+ FREE(entry);
+ }
}
-/* Frees a WIM dentry. */
-void free_dentry(struct dentry *dentry)
+
+#ifdef WITH_FUSE
+/* Remove an alternate data stream from a dentry.
+ *
+ * The corresponding lookup table entry for the stream is NOT changed.
+ *
+ * @dentry: The dentry
+ * @ads_entry: The alternate data stream entry (it MUST be one of the
+ * ads_entry's in the array dentry->ads_entries).
+ */
+void dentry_remove_ads(struct dentry *dentry, struct ads_entry *ads_entry)
{
- wimlib_assert(dentry);
- __destroy_dentry(dentry);
- /* Don't destroy the ADS entries if they "belong" to a different dentry
- * */
- if (dentry->ads_entries_status != ADS_ENTRIES_USER)
- dentry_free_ads_entries(dentry);
- FREE(dentry);
+ u16 idx;
+ u16 following;
+
+ wimlib_assert(dentry->num_ads);
+ idx = ads_entry - dentry->ads_entries;
+ wimlib_assert(idx < dentry->num_ads);
+ following = dentry->num_ads - idx - 1;
+
+ destroy_ads_entry(ads_entry);
+ memcpy(ads_entry, ads_entry + 1, following * sizeof(struct ads_entry));
+
+ /* We moved the ADS entries. Adjust the stream lists. */
+ for (u16 i = 0; i < following; i++) {
+ struct list_head *cur = &ads_entry[i].lte_group_list.list;
+ struct list_head *prev = cur->prev;
+ struct list_head *next;
+ if ((u8*)prev >= (u8*)(ads_entry + 1)
+ && (u8*)prev < (u8*)(ads_entry + following + 1)) {
+ cur->prev = (struct list_head*)((u8*)prev - sizeof(struct ads_entry));
+ } else {
+ prev->next = cur;
+ }
+ next = cur->next;
+ if ((u8*)next >= (u8*)(ads_entry + 1)
+ && (u8*)next < (u8*)(ads_entry + following + 1)) {
+ cur->next = (struct list_head*)((u8*)next - sizeof(struct ads_entry));
+ } else {
+ next->prev = cur;
+ }
+ }
+ dentry->num_ads--;
}
+#endif
-/* Like free_dentry(), but assigns a new ADS entries owner if this dentry was
- * the previous owner, and also deletes the dentry from its link_group_list */
-void put_dentry(struct dentry *dentry)
+static void inode_free_ads_entries(struct inode *inode)
{
- if (dentry->ads_entries_status == ADS_ENTRIES_OWNER) {
- struct dentry *new_owner;
- list_for_each_entry(new_owner, &dentry->link_group_list,
- link_group_list)
- {
- if (new_owner->ads_entries_status == ADS_ENTRIES_USER) {
- new_owner->ads_entries_status = ADS_ENTRIES_OWNER;
- break;
- }
- }
- dentry->ads_entries_status = ADS_ENTRIES_USER;
+ if (inode->ads_entries) {
+ for (u16 i = 0; i < inode->num_ads; i++)
+ free_ads_entry(inode->ads_entries[i]);
+ FREE(inode->ads_entries);
}
- list_del(&dentry->link_group_list);
- free_dentry(dentry);
}
+void free_inode(struct inode *inode)
+{
+ wimlib_assert(inode);
+ inode_free_ads_entries(inode);
+ FREE(inode);
+}
+
+void put_inode(struct inode *inode)
+{
+ if (inode) {
+ wimlib_assert(inode->link_count);
+ if (--inode->link_count)
+ free_inode(inode);
+ }
+}
+
+/* Frees a WIM dentry. */
+void free_dentry(struct dentry *dentry)
+{
+ wimlib_assert(dentry);
+ FREE(dentry->file_name);
+ FREE(dentry->file_name_utf8);
+ FREE(dentry->short_name);
+ FREE(dentry->full_path_utf8);
+ put_inode(dentry->inode);
+ FREE(dentry);
+}
/* Partically clones a dentry.
*
* - memory for file names is not cloned (the pointers are all set to NULL
* and the lengths are set to zero)
* - next, prev, and children pointers and not touched
- * - stream entries are not cloned (pointer left untouched).
*/
struct dentry *clone_dentry(struct dentry *old)
{
{
struct lookup_table *lookup_table = __lookup_table;
struct lookup_table_entry *lte;
+ struct inode *inode = dentry->inode;
unsigned i;
if (lookup_table) {
- for (i = 0; i <= dentry->num_ads; i++) {
- lte = dentry_stream_lte(dentry, i, lookup_table);
+ for (i = 0; i <= inode->num_ads; i++) {
+ lte = inode_stream_lte(inode, i, lookup_table);
lte_decrement_refcnt(lte, lookup_table);
}
}
else
++*stats->file_count;
- for (unsigned i = 0; i <= dentry->num_ads; i++) {
- lte = dentry_stream_lte(dentry, i, stats->lookup_table);
+ for (unsigned i = 0; i <= dentry->inode->num_ads; i++) {
+ lte = inode_stream_lte(dentry->inode, i, stats->lookup_table);
if (lte) {
*stats->total_bytes += wim_resource_size(lte);
if (++lte->out_refcnt == 1)
*
* @p: Pointer to buffer that starts with the first alternate stream entry.
*
- * @dentry: Dentry to load the alternate data streams into.
- * @dentry->num_ads must have been set to the number of
+ * @inode: Inode to load the alternate data streams into.
+ * @inode->num_ads must have been set to the number of
* alternate data streams that are expected.
*
* @remaining_size: Number of bytes of data remaining in the buffer pointed
*
* In addition, the entries are 8-byte aligned.
*
- * Return 0 on success or nonzero on failure. On success, dentry->ads_entries
- * is set to an array of `struct ads_entry's of length dentry->num_ads. On
- * failure, @dentry is not modified.
+ * Return 0 on success or nonzero on failure. On success, inode->ads_entries
+ * is set to an array of `struct ads_entry's of length inode->num_ads. On
+ * failure, @inode is not modified.
*/
-static int read_ads_entries(const u8 *p, struct dentry *dentry,
+static int read_ads_entries(const u8 *p, struct inode *inode,
u64 remaining_size)
{
u16 num_ads;
- struct ads_entry *ads_entries;
+ struct ads_entry **ads_entries;
int ret;
- num_ads = dentry->num_ads;
- ads_entries = CALLOC(num_ads, sizeof(struct ads_entry));
+ num_ads = inode->num_ads;
+ ads_entries = CALLOC(num_ads, sizeof(inode->ads_entries[0]));
if (!ads_entries) {
ERROR("Could not allocate memory for %"PRIu16" "
"alternate data stream entries", num_ads);
}
for (u16 i = 0; i < num_ads; i++) {
- struct ads_entry *cur_entry = &ads_entries[i];
+ struct ads_entry *cur_entry;
u64 length;
u64 length_no_padding;
u64 total_length;
size_t utf8_len;
const u8 *p_save = p;
+ cur_entry = new_ads_entry(NULL);
+ if (!cur_entry) {
+ ret = WIMLIB_ERR_NOMEM;
+ goto out_free_ads_entries;
+ }
+
+ ads_entries[i] = cur_entry;
+
/* Read the base stream entry, excluding the stream name. */
if (remaining_size < WIM_ADS_ENTRY_DISK_SIZE) {
ERROR("Stream entries go past end of metadata resource");
else
remaining_size -= total_length;
}
- dentry->ads_entries = ads_entries;
+ inode->ads_entries = ads_entries;
return 0;
out_free_ads_entries:
- for (u16 i = 0; i < num_ads; i++) {
- FREE(ads_entries[i].stream_name);
- FREE(ads_entries[i].stream_name_utf8);
- }
+ for (u16 i = 0; i < num_ads; i++)
+ free_ads_entry(ads_entries[i]);
FREE(ads_entries);
return ret;
}
u16 file_name_len;
size_t file_name_utf8_len = 0;
int ret;
+ struct inode *inode = NULL;
dentry_common_init(dentry);
return WIMLIB_ERR_INVALID_DENTRY;
}
- p = get_u32(p, &dentry->attributes);
- p = get_u32(p, (u32*)&dentry->security_id);
+ inode = new_inode();
+ if (!inode)
+ return WIMLIB_ERR_NOMEM;
+
+ p = get_u32(p, &inode->attributes);
+ p = get_u32(p, (u32*)&inode->security_id);
p = get_u64(p, &dentry->subdir_offset);
/* 2 unused fields */
/*p = get_u64(p, &dentry->unused1);*/
/*p = get_u64(p, &dentry->unused2);*/
- p = get_u64(p, &dentry->creation_time);
- p = get_u64(p, &dentry->last_access_time);
- p = get_u64(p, &dentry->last_write_time);
+ p = get_u64(p, &inode->creation_time);
+ p = get_u64(p, &inode->last_access_time);
+ p = get_u64(p, &inode->last_write_time);
- p = get_bytes(p, SHA1_HASH_SIZE, dentry->hash);
+ p = get_bytes(p, SHA1_HASH_SIZE, inode->hash);
/*
* I don't know what's going on here. It seems like M$ screwed up the
* document it. The WIM_HDR_FLAG_RP_FIX flag in the WIM header might
* have something to do with this, but it's not documented.
*/
- if (dentry->attributes & FILE_ATTRIBUTE_REPARSE_POINT) {
+ if (inode->attributes & FILE_ATTRIBUTE_REPARSE_POINT) {
/* ??? */
p += 4;
- p = get_u32(p, &dentry->reparse_tag);
+ p = get_u32(p, &inode->reparse_tag);
p += 4;
} else {
- p = get_u32(p, &dentry->reparse_tag);
+ p = get_u32(p, &inode->reparse_tag);
p = get_u64(p, &dentry->link_group_id);
}
/* By the way, the reparse_reserved field does not actually exist (at
* least when the file is not a reparse point) */
- p = get_u16(p, &dentry->num_ads);
+ p = get_u16(p, &inode->num_ads);
p = get_u16(p, &short_name_len);
p = get_u16(p, &file_name_len);
* aligned boundary, and the alternate data stream entries are NOT
* included in the dentry->length field for some reason.
*/
- if (dentry->num_ads != 0) {
+ if (inode->num_ads != 0) {
if (calculated_size > metadata_resource_len - offset) {
ERROR("Not enough space in metadata resource for "
"alternate stream entries");
goto out_free_short_name;
}
ret = read_ads_entries(&metadata_resource[offset + calculated_size],
- dentry,
+ inode,
metadata_resource_len - offset - calculated_size);
if (ret != 0)
goto out_free_short_name;
FREE(file_name_utf8);
out_free_file_name:
FREE(file_name);
+out_free_inode:
+ free_inode(inode);
return ret;
}
const WIMStruct *w = wim;
const struct lookup_table *table = w->lookup_table;
const struct wim_security_data *sd = wim_const_security_data(w);
+ const struct inode *inode = dentry->inode;
int ret = WIMLIB_ERR_INVALID_DENTRY;
/* Check the security ID */
- if (dentry->security_id < -1) {
+ if (inode->security_id < -1) {
ERROR("Dentry `%s' has an invalid security ID (%d)",
- dentry->full_path_utf8, dentry->security_id);
+ dentry->full_path_utf8, inode->security_id);
goto out;
}
- if (dentry->security_id >= sd->num_entries) {
+ if (inode->security_id >= sd->num_entries) {
ERROR("Dentry `%s' has an invalid security ID (%d) "
"(there are only %u entries in the security table)",
- dentry->full_path_utf8, dentry->security_id,
+ dentry->full_path_utf8, inode->security_id,
sd->num_entries);
goto out;
}
* if the SHA1 message digest is all 0's, which indicates there is
* intentionally no resource there. */
if (w->hdr.total_parts == 1) {
- for (unsigned i = 0; i <= dentry->num_ads; i++) {
+ for (unsigned i = 0; i <= inode->num_ads; i++) {
struct lookup_table_entry *lte;
const u8 *hash;
- hash = dentry_stream_hash_unresolved(dentry, i);
+ hash = inode_stream_hash_unresolved(inode, i);
lte = __lookup_resource(table, hash);
if (!lte && !is_zero_hash(hash)) {
ERROR("Could not find lookup table entry for stream "
/* Make sure there is only one un-named stream. */
unsigned num_unnamed_streams = 0;
- for (unsigned i = 0; i <= dentry->num_ads; i++) {
+ for (unsigned i = 0; i <= inode->num_ads; i++) {
const u8 *hash;
- hash = dentry_stream_hash_unresolved(dentry, i);
- if (!dentry_stream_name_len(dentry, i) && !is_zero_hash(hash))
+ hash = inode_stream_hash_unresolved(inode, i);
+ if (!inode_stream_name_len(inode, i) && !is_zero_hash(hash))
num_unnamed_streams++;
}
if (num_unnamed_streams > 1) {
#if 0
/* Check timestamps */
- if (dentry->last_access_time < dentry->creation_time ||
- dentry->last_write_time < dentry->creation_time) {
+ if (inode->last_access_time < inode->creation_time ||
+ inode->last_write_time < inode->creation_time) {
WARNING("Dentry `%s' was created after it was last accessed or "
"written to", dentry->full_path_utf8);
}
{
u8 *orig_p = p;
const u8 *hash;
+ const struct inode *inode = dentry->inode;
/* We calculate the correct length of the dentry ourselves because the
* dentry->length field may been set to an unexpected value from when we
u64 length = dentry_correct_length(dentry);
p = put_u64(p, length);
- p = put_u32(p, dentry->attributes);
- p = put_u32(p, dentry->security_id);
+ p = put_u32(p, inode->attributes);
+ p = put_u32(p, inode->security_id);
p = put_u64(p, dentry->subdir_offset);
p = put_u64(p, 0); /* unused1 */
p = put_u64(p, 0); /* unused2 */
- p = put_u64(p, dentry->creation_time);
- p = put_u64(p, dentry->last_access_time);
- p = put_u64(p, dentry->last_write_time);
- hash = dentry_stream_hash(dentry, 0);
+ p = put_u64(p, inode->creation_time);
+ p = put_u64(p, inode->last_access_time);
+ p = put_u64(p, inode->last_write_time);
+ hash = inode_stream_hash(inode, 0);
p = put_bytes(p, SHA1_HASH_SIZE, hash);
- if (dentry->attributes & FILE_ATTRIBUTE_REPARSE_POINT) {
+ if (inode->attributes & FILE_ATTRIBUTE_REPARSE_POINT) {
p = put_zeroes(p, 4);
- p = put_u32(p, dentry->reparse_tag);
+ p = put_u32(p, inode->reparse_tag);
p = put_zeroes(p, 4);
} else {
u64 link_group_id;
p = put_u32(p, 0);
- if (dentry->link_group_list.next == &dentry->link_group_list)
+ if (dentry->inode->link_count == 1)
link_group_id = 0;
else
- link_group_id = dentry->link_group_id;
+ link_group_id = dentry->inode->ino;
p = put_u64(p, link_group_id);
}
- p = put_u16(p, dentry->num_ads);
+ p = put_u16(p, inode->num_ads);
p = put_u16(p, dentry->short_name_len);
p = put_u16(p, dentry->file_name_len);
if (dentry->file_name_len) {
/* Write the alternate data streams, if there are any. Please see
* read_ads_entries() for comments about the format of the on-disk
* alternate data stream entries. */
- for (u16 i = 0; i < dentry->num_ads; i++) {
- p = put_u64(p, ads_entry_total_length(&dentry->ads_entries[i]));
+ for (u16 i = 0; i < inode->num_ads; i++) {
+ p = put_u64(p, ads_entry_total_length(inode->ads_entries[i]));
p = put_u64(p, 0); /* Unused */
- hash = dentry_stream_hash(dentry, i + 1);
+ hash = inode_stream_hash(inode, i + 1);
p = put_bytes(p, SHA1_HASH_SIZE, hash);
- p = put_u16(p, dentry->ads_entries[i].stream_name_len);
- if (dentry->ads_entries[i].stream_name_len) {
- p = put_bytes(p, dentry->ads_entries[i].stream_name_len,
- (u8*)dentry->ads_entries[i].stream_name);
+ p = put_u16(p, inode->ads_entries[i]->stream_name_len);
+ if (inode->ads_entries[i]->stream_name_len) {
+ p = put_bytes(p, inode->ads_entries[i]->stream_name_len,
+ (u8*)inode->ads_entries[i]->stream_name);
p = put_u16(p, 0);
}
p = put_zeroes(p, (8 - (p - orig_p) % 8) % 8);