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fix: add Windows Server 2025 32KiB ESE page support #27

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fix: add Windows Server 2025 32KiB ESE page support #27

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14 changes: 14 additions & 0 deletions libesedb-sys/patches/fix-ws2025-itag-state.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
--- libesedb/libesedb_page_header.c
+++ libesedb/libesedb_page_header.c
@@ -241,1 +241,10 @@
- page_header->available_page_tag );
+ page_header->available_page_tag );
+
+ /* In the 32KiB page format the upper 4 bits of the available page tag
+ * are reserved (ctagReserved) and the lower 12 bits contain the actual
+ * number of page tags
+ */
+ if( io_handle->page_size >= 32768 )
+ {
+ page_header->available_page_tag &= 0x0fff;
+ }
98 changes: 98 additions & 0 deletions libesedb-sys/patches/zzz-fix-ws2025-btree.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,98 @@
--- libesedb/libesedb_page_tree.c
+++ libesedb/libesedb_page_tree.c
@@ -1456,22 +1456,40 @@
- last_leaf_page_number = safe_leaf_page_number;
-
- if( libfdata_vector_get_element_value_by_index(
- page_tree->pages_vector,
- (intptr_t *) file_io_handle,
- (libfdata_cache_t *) page_tree->pages_cache,
- (int) safe_leaf_page_number - 1,
- (intptr_t **) &page,
- 0,
- error ) != 1 )
- {
- libcerror_error_set(
- error,
- LIBCERROR_ERROR_DOMAIN_RUNTIME,
- LIBCERROR_RUNTIME_ERROR_GET_FAILED,
- "%s: unable to retrieve page: %" PRIu32 ".",
- function,
- safe_leaf_page_number );
-
- return( -1 );
- }
- if( libesedb_page_get_previous_page_number(
+ if( libfdata_vector_get_element_value_by_index(
+ page_tree->pages_vector,
+ (intptr_t *) file_io_handle,
+ (libfdata_cache_t *) page_tree->pages_cache,
+ (int) safe_leaf_page_number - 1,
+ (intptr_t **) &page,
+ 0,
+ error ) != 1 )
+ {
+ libcerror_error_set(
+ error,
+ LIBCERROR_ERROR_DOMAIN_RUNTIME,
+ LIBCERROR_RUNTIME_ERROR_GET_FAILED,
+ "%s: unable to retrieve page: %" PRIu32 ".",
+ function,
+ safe_leaf_page_number );
+
+ return( -1 );
+ }
+ /* Stop backward walk if the page is not a leaf page
+ */
+ if( libesedb_page_get_flags(
+ page,
+ &page_flags,
+ error ) != 1 )
+ {
+ libcerror_error_set(
+ error,
+ LIBCERROR_ERROR_DOMAIN_RUNTIME,
+ LIBCERROR_RUNTIME_ERROR_GET_FAILED,
+ "%s: unable to retrieve page flags from page: %" PRIu32 ".",
+ function,
+ safe_leaf_page_number );
+
+ return( -1 );
+ }
+ if( ( page_flags & LIBESEDB_PAGE_FLAG_IS_LEAF ) == 0 )
+ {
+ break;
+ }
+ last_leaf_page_number = safe_leaf_page_number;
+
+ if( libesedb_page_get_previous_page_number(
@@ -1673,1 +1691,2 @@
- uint32_t leaf_page_number = 0;
+ uint32_t leaf_page_number = 0;
+ uint32_t page_flags = 0;
@@ -1765,2 +1784,19 @@
- }
- if( libesedb_page_tree_get_number_of_leaf_values_from_leaf_page(
+ }
+ /* Stop forward walk if the page is not a leaf page
+ */
+ if( libesedb_page_get_flags(
+ page,
+ &page_flags,
+ error ) != 1 )
+ {
+ libcerror_error_set(
+ error,
+ LIBCERROR_ERROR_DOMAIN_RUNTIME,
+ LIBCERROR_RUNTIME_ERROR_GET_FAILED,
+ "%s: unable to retrieve page flags from page: %" PRIu32 ".",
+ function,
+ leaf_page_number );
+
+ goto on_error;
+ }
+ if( ( page_flags & LIBESEDB_PAGE_FLAG_IS_LEAF ) == 0 )
+ {
+ break;
+ }
+ if( libesedb_page_tree_get_number_of_leaf_values_from_leaf_page(