X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fiterate_dir.c;h=940fc24b8e2c96d3635c6eb31e4d4b8407a1ec34;hp=fb2c1b36507205631d657e0edfcc57af97072898;hb=01ce2d43d6ba9721bf46c3e132c4be394ef3f0f9;hpb=3071e89c11d1be71cf45b694432e5908e0c4ded9 diff --git a/src/iterate_dir.c b/src/iterate_dir.c index fb2c1b36..940fc24b 100644 --- a/src/iterate_dir.c +++ b/src/iterate_dir.c @@ -6,7 +6,7 @@ */ /* - * Copyright (C) 2013 Eric Biggers + * Copyright (C) 2013-2016 Eric Biggers * * This file is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free @@ -27,10 +27,11 @@ #endif #include "wimlib.h" +#include "wimlib/blob_table.h" #include "wimlib/dentry.h" #include "wimlib/encoding.h" -#include "wimlib/lookup_table.h" #include "wimlib/metadata.h" +#include "wimlib/object_id.h" #include "wimlib/paths.h" #include "wimlib/security.h" #include "wimlib/timestamp.h" @@ -38,36 +39,78 @@ #include "wimlib/util.h" #include "wimlib/wim.h" +static int +stream_to_wimlib_stream_entry(const struct wim_inode *inode, + const struct wim_inode_stream *strm, + struct wimlib_stream_entry *wstream, + const struct blob_table *blob_table, + int flags) +{ + const struct blob_descriptor *blob; + const u8 *hash; + + if (stream_is_named(strm)) { + int ret; + + ret = utf16le_get_tstr(strm->stream_name, + utf16le_len_bytes(strm->stream_name), + &wstream->stream_name, NULL); + if (ret) + return ret; + } + + blob = stream_blob(strm, blob_table); + if (blob) { + blob_to_wimlib_resource_entry(blob, &wstream->resource); + } else if (!is_zero_hash((hash = stream_hash(strm)))) { + if (flags & WIMLIB_ITERATE_DIR_TREE_FLAG_RESOURCES_NEEDED) + return blob_not_found_error(inode, hash); + copy_hash(wstream->resource.sha1_hash, hash); + wstream->resource.is_missing = 1; + } + return 0; +} + +static int +get_default_stream_type(const struct wim_inode *inode) +{ + if (inode->i_attributes & FILE_ATTRIBUTE_ENCRYPTED) + return STREAM_TYPE_EFSRPC_RAW_DATA; + if (inode->i_attributes & FILE_ATTRIBUTE_REPARSE_POINT) + return STREAM_TYPE_REPARSE_POINT; + return STREAM_TYPE_DATA; +} + static int init_wimlib_dentry(struct wimlib_dir_entry *wdentry, struct wim_dentry *dentry, WIMStruct *wim, int flags) { int ret; - size_t dummy; const struct wim_inode *inode = dentry->d_inode; - struct wim_lookup_table_entry *lte; - const u8 *hash; + const struct wim_inode_stream *strm; struct wimlib_unix_data unix_data; + const void *object_id; + u32 object_id_len; - ret = utf16le_get_tstr(dentry->file_name, dentry->file_name_nbytes, - &wdentry->filename, &dummy); + ret = utf16le_get_tstr(dentry->d_name, dentry->d_name_nbytes, + &wdentry->filename, NULL); if (ret) return ret; - ret = utf16le_get_tstr(dentry->short_name, dentry->short_name_nbytes, - &wdentry->dos_name, &dummy); + ret = utf16le_get_tstr(dentry->d_short_name, dentry->d_short_name_nbytes, + &wdentry->dos_name, NULL); if (ret) return ret; ret = calculate_dentry_full_path(dentry); if (ret) return ret; - wdentry->full_path = dentry->_full_path; + wdentry->full_path = dentry->d_full_path; for (struct wim_dentry *d = dentry; !dentry_is_root(d); d = d->d_parent) wdentry->depth++; - if (inode->i_security_id >= 0) { + if (inode_has_security_descriptor(inode)) { struct wim_security_data *sd; sd = wim_get_current_security_data(wim); @@ -78,50 +121,53 @@ init_wimlib_dentry(struct wimlib_dir_entry *wdentry, struct wim_dentry *dentry, wdentry->num_links = inode->i_nlink; wdentry->attributes = inode->i_attributes; wdentry->hard_link_group_id = inode->i_ino; - wdentry->creation_time = wim_timestamp_to_timespec(inode->i_creation_time); - wdentry->last_write_time = wim_timestamp_to_timespec(inode->i_last_write_time); - wdentry->last_access_time = wim_timestamp_to_timespec(inode->i_last_access_time); + + wim_timestamp_to_wimlib_timespec(inode->i_creation_time, + &wdentry->creation_time, + &wdentry->creation_time_high); + + wim_timestamp_to_wimlib_timespec(inode->i_last_write_time, + &wdentry->last_write_time, + &wdentry->last_write_time_high); + + wim_timestamp_to_wimlib_timespec(inode->i_last_access_time, + &wdentry->last_access_time, + &wdentry->last_access_time_high); + if (inode_get_unix_data(inode, &unix_data)) { wdentry->unix_uid = unix_data.uid; wdentry->unix_gid = unix_data.gid; wdentry->unix_mode = unix_data.mode; wdentry->unix_rdev = unix_data.rdev; } + object_id = inode_get_object_id(inode, &object_id_len); + if (unlikely(object_id != NULL)) { + memcpy(&wdentry->object_id, object_id, + min(object_id_len, sizeof(wdentry->object_id))); + } - lte = inode_unnamed_lte(inode, wim->lookup_table); - if (lte) { - lte_to_wimlib_resource_entry(lte, &wdentry->streams[0].resource); - } else if (!is_zero_hash(hash = inode_unnamed_stream_hash(inode))) { - if (flags & WIMLIB_ITERATE_DIR_TREE_FLAG_RESOURCES_NEEDED) - return stream_not_found_error(inode, hash); - copy_hash(wdentry->streams[0].resource.sha1_hash, hash); - wdentry->streams[0].resource.is_missing = 1; + strm = inode_get_unnamed_stream(inode, get_default_stream_type(inode)); + if (strm) { + ret = stream_to_wimlib_stream_entry(inode, strm, + &wdentry->streams[0], + wim->blob_table, flags); + if (ret) + return ret; } - for (unsigned i = 0; i < inode->i_num_ads; i++) { - if (!ads_entry_is_named_stream(&inode->i_ads_entries[i])) + for (unsigned i = 0; i < inode->i_num_streams; i++) { + + strm = &inode->i_streams[i]; + + if (!stream_is_named_data_stream(strm)) continue; - lte = inode_stream_lte(inode, i + 1, wim->lookup_table); - wdentry->num_named_streams++; - if (lte) { - lte_to_wimlib_resource_entry(lte, &wdentry->streams[ - wdentry->num_named_streams].resource); - } else if (!is_zero_hash(hash = inode_stream_hash(inode, i + 1))) { - if (flags & WIMLIB_ITERATE_DIR_TREE_FLAG_RESOURCES_NEEDED) - return stream_not_found_error(inode, hash); - copy_hash(wdentry->streams[ - wdentry->num_named_streams].resource.sha1_hash, hash); - wdentry->streams[ - wdentry->num_named_streams].resource.is_missing = 1; - } - size_t dummy; + wdentry->num_named_streams++; - ret = utf16le_get_tstr(inode->i_ads_entries[i].stream_name, - inode->i_ads_entries[i].stream_name_nbytes, - &wdentry->streams[ - wdentry->num_named_streams].stream_name, - &dummy); + ret = stream_to_wimlib_stream_entry(inode, strm, + &wdentry->streams[ + wdentry->num_named_streams], + wim->blob_table, flags); if (ret) return ret; } @@ -149,7 +195,7 @@ do_iterate_dir_tree(WIMStruct *wim, wdentry = CALLOC(1, sizeof(struct wimlib_dir_entry) + - (1 + dentry->d_inode->i_num_ads) * + (1 + dentry->d_inode->i_num_streams) * sizeof(struct wimlib_stream_entry)); if (wdentry == NULL) goto out; @@ -179,6 +225,8 @@ do_iterate_dir_tree(WIMStruct *wim, } } out_free_wimlib_dentry: + FREE(dentry->d_full_path); + dentry->d_full_path = NULL; free_wimlib_dentry(wdentry); out: return ret; @@ -221,6 +269,11 @@ wimlib_iterate_dir_tree(WIMStruct *wim, int image, const tchar *_path, path = canonicalize_wim_path(_path); if (path == NULL) return WIMLIB_ERR_NOMEM; + + ret = wim_checksum_unhashed_blobs(wim); + if (ret) + return ret; + struct image_iterate_dir_tree_ctx ctx = { .path = path, .flags = flags,