4 files changed, 2 insertions, 195 deletions

diff --git a/lib/fstree/Makemodule.am b/lib/fstree/Makemodule.am
index fe2c5ca..be5f8fc 100644
--- a/lib/fstree/Makemodule.am
+++ b/lib/fstree/Makemodule.am
@@ -2,7 +2,7 @@ libfstree_a_SOURCES = lib/fstree/fstree.c lib/fstree/fstree_from_file.c
 libfstree_a_SOURCES += lib/fstree/fstree_sort.c
 libfstree_a_SOURCES += lib/fstree/gen_inode_table.c lib/fstree/get_path.c
 libfstree_a_SOURCES += lib/fstree/mknode.c
-libfstree_a_SOURCES += lib/fstree/add_by_path.c lib/fstree/xattr.c
+libfstree_a_SOURCES += lib/fstree/add_by_path.c
 libfstree_a_SOURCES += include/fstree.h
 libfstree_a_SOURCES += lib/fstree/gen_file_list.c
 libfstree_a_SOURCES += lib/fstree/source_date_epoch.c
diff --git a/lib/fstree/fstree.c b/lib/fstree/fstree.c
index 357fd3d..efb6a78 100644
--- a/lib/fstree/fstree.c
+++ b/lib/fstree/fstree.c
@@ -117,20 +117,10 @@ int fstree_init(fstree_t *fs, size_t block_size, char *defaults)
 	if (defaults != NULL && process_defaults(&fs->defaults, defaults) != 0)
 		return -1;
 
-	if (str_table_init(&fs->xattr_keys, FSTREE_XATTR_KEY_BUCKETS))
-		return -1;
-
-	if (str_table_init(&fs->xattr_values, FSTREE_XATTR_VALUE_BUCKETS)) {
-		str_table_cleanup(&fs->xattr_keys);
-		return -1;
-	}
-
 	fs->root = fstree_mknode(NULL, "", 0, NULL, &fs->defaults);
 
 	if (fs->root == NULL) {
 		perror("initializing file system tree");
-		str_table_cleanup(&fs->xattr_values);
-		str_table_cleanup(&fs->xattr_keys);
 		return -1;
 	}
 
@@ -139,16 +129,6 @@ int fstree_init(fstree_t *fs, size_t block_size, char *defaults)
 
 void fstree_cleanup(fstree_t *fs)
 {
-	tree_xattr_t *xattr;
-
-	while (fs->xattr != NULL) {
-		xattr = fs->xattr;
-		fs->xattr = xattr->next;
-		free(xattr);
-	}
-
-	str_table_cleanup(&fs->xattr_keys);
-	str_table_cleanup(&fs->xattr_values);
 	free_recursive(fs->root);
 	free(fs->inode_table);
 	memset(fs, 0, sizeof(*fs));
diff --git a/lib/fstree/mknode.c b/lib/fstree/mknode.c
index f90bd00..6274ba7 100644
--- a/lib/fstree/mknode.c
+++ b/lib/fstree/mknode.c
@@ -39,6 +39,7 @@ tree_node_t *fstree_mknode(tree_node_t *parent, const char *name,
 		n->parent = parent;
 	}
 
+	n->xattr_idx = 0xFFFFFFFF;
 	n->uid = sb->st_uid;
 	n->gid = sb->st_gid;
 	n->mode = sb->st_mode;
diff --git a/lib/fstree/xattr.c b/lib/fstree/xattr.c
deleted file mode 100644
index 45ea8a6..0000000
--- a/lib/fstree/xattr.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * xattr.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-
-#include "fstree.h"
-#include "util.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-
-static void remove_from_list(fstree_t *fs, tree_xattr_t *xattr)
-{
-	tree_xattr_t *prev = NULL, *it = fs->xattr;
-
-	while (it != xattr) {
-		prev = it;
-		it = it->next;
-	}
-
-	if (prev == NULL) {
-		fs->xattr = xattr->next;
-	} else {
-		prev->next = xattr->next;
-	}
-}
-
-static tree_xattr_t *grow_xattr_block(tree_xattr_t *xattr)
-{
-	size_t new_size, old_size = 0, new_count = 4;
-	void *new;
-
-	if (xattr != NULL) {
-		if (SZ_MUL_OV(xattr->max_attr, 2, &new_count))
-			goto fail_ov;
-		old_size = sizeof(*xattr) + sizeof(sqfs_u64) * xattr->max_attr;
-	}
-
-	if (SZ_MUL_OV(sizeof(sqfs_u64), new_count, &new_size) ||
-	    SZ_ADD_OV(sizeof(*xattr), new_size, &new_size)) {
-		goto fail_ov;
-	}
-
-	new = realloc(xattr, new_size);
-	if (new == NULL)
-		goto fail;
-
-	memset((char *)new + old_size, 0, new_size - old_size);
-
-	xattr = new;
-	xattr->max_attr = new_count;
-	return xattr;
-fail_ov:
-	errno = EOVERFLOW;
-fail:
-	perror("adding extended attributes");
-	free(xattr);
-	return NULL;
-}
-
-int fstree_add_xattr(fstree_t *fs, tree_node_t *node,
-		     const char *key, const char *value)
-{
-	size_t key_idx, value_idx;
-	tree_xattr_t *xattr;
-
-	if (str_table_get_index(&fs->xattr_keys, key, &key_idx))
-		return -1;
-
-	if (str_table_get_index(&fs->xattr_values, value, &value_idx))
-		return -1;
-
-	if (sizeof(size_t) > sizeof(sqfs_u32)) {
-		if (key_idx > 0xFFFFFFFFUL) {
-			fputs("Too many unique xattr keys\n", stderr);
-			return -1;
-		}
-
-		if (value_idx > 0xFFFFFFFFUL) {
-			fputs("Too many unique xattr values\n", stderr);
-			return -1;
-		}
-	}
-
-	xattr = node->xattr;
-
-	if (xattr == NULL || xattr->max_attr == xattr->num_attr) {
-		if (xattr != NULL)
-			remove_from_list(fs, xattr);
-
-		xattr = grow_xattr_block(xattr);
-		if (xattr == NULL)
-			return -1;
-
-		node->xattr = xattr;
-		xattr->owner = node;
-		xattr->next = fs->xattr;
-		fs->xattr = xattr;
-	}
-
-	xattr->attr[xattr->num_attr].key_index = key_idx;
-	xattr->attr[xattr->num_attr].value_index = value_idx;
-	xattr->num_attr += 1;
-	return 0;
-}
-
-static int cmp_attr(const void *lhs, const void *rhs)
-{
-	return memcmp(lhs, rhs, sizeof(((tree_xattr_t *)0)->attr[0]));
-}
-
-void fstree_xattr_reindex(fstree_t *fs)
-{
-	sqfs_u32 key_idx, value_idx;
-	size_t i, index = 0;
-	tree_xattr_t *it;
-
-	str_table_reset_ref_count(&fs->xattr_keys);
-	str_table_reset_ref_count(&fs->xattr_values);
-
-	for (it = fs->xattr; it != NULL; it = it->next) {
-		it->index = index++;
-
-		for (i = 0; i < it->num_attr; ++i) {
-			key_idx = it->attr[i].key_index;
-			value_idx = it->attr[i].value_index;
-
-			str_table_add_ref(&fs->xattr_keys, key_idx);
-			str_table_add_ref(&fs->xattr_values, value_idx);
-		}
-	}
-}
-
-void fstree_xattr_deduplicate(fstree_t *fs)
-{
-	tree_xattr_t *it, *it1, *prev;
-	int diff;
-
-	for (it = fs->xattr; it != NULL; it = it->next)
-		qsort(it->attr, it->num_attr, sizeof(it->attr[0]), cmp_attr);
-
-	prev = NULL;
-	it = fs->xattr;
-
-	while (it != NULL) {
-		for (it1 = fs->xattr; it1 != it; it1 = it1->next) {
-			if (it1->num_attr != it->num_attr)
-				continue;
-
-			diff = memcmp(it1->attr, it->attr,
-				      it->num_attr * sizeof(it->attr[0]));
-			if (diff == 0)
-				break;
-		}
-
-		if (it1 != it) {
-			prev->next = it->next;
-			it->owner->xattr = it1;
-
-			free(it);
-			it = prev->next;
-		} else {
-			prev = it;
-			it = it->next;
-		}
-	}
-
-	fstree_xattr_reindex(fs);
-}