diff options
Diffstat (limited to 'lib/sqfshelper')
-rw-r--r-- | lib/sqfshelper/Makemodule.am | 1 | ||||
-rw-r--r-- | lib/sqfshelper/xattr_reader.c | 113 |
2 files changed, 0 insertions, 114 deletions
diff --git a/lib/sqfshelper/Makemodule.am b/lib/sqfshelper/Makemodule.am index 67f81a4..5078f69 100644 --- a/lib/sqfshelper/Makemodule.am +++ b/lib/sqfshelper/Makemodule.am @@ -6,7 +6,6 @@ libsqfshelper_a_SOURCES += lib/sqfshelper/sqfs_reader.c libsqfshelper_a_SOURCES += lib/sqfshelper/tree_node_to_inode.c libsqfshelper_a_SOURCES += lib/sqfshelper/write_export_table.c libsqfshelper_a_SOURCES += lib/sqfshelper/print_version.c -libsqfshelper_a_SOURCES += lib/sqfshelper/xattr_reader.c libsqfshelper_a_SOURCES += lib/sqfshelper/inode_stat.c libsqfshelper_a_SOURCES += lib/sqfshelper/compress.c lib/sqfshelper/comp_opt.c libsqfshelper_a_SOURCES += include/data_reader.h lib/sqfshelper/data_reader.c diff --git a/lib/sqfshelper/xattr_reader.c b/lib/sqfshelper/xattr_reader.c deleted file mode 100644 index 376fdb2..0000000 --- a/lib/sqfshelper/xattr_reader.c +++ /dev/null @@ -1,113 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * xattr_reader.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "config.h" - -#include "highlevel.h" -#include "util.h" - -#include <assert.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <errno.h> - -static int restore_kv_pairs(sqfs_xattr_reader_t *xr, fstree_t *fs, - tree_node_t *node) -{ - size_t i, key_idx, val_idx; - sqfs_xattr_entry_t *key; - sqfs_xattr_value_t *val; - int ret; - - for (i = 0; i < node->xattr->num_attr; ++i) { - if (sqfs_xattr_reader_read_key(xr, &key)) - return -1; - - if (sqfs_xattr_reader_read_value(xr, key, &val)) - goto fail_key; - - ret = str_table_get_index(&fs->xattr_keys, - (const char *)key->key, &key_idx); - if (ret) - goto fail_kv; - - ret = str_table_get_index(&fs->xattr_values, - (const char *)val->value, &val_idx); - if (ret) - goto fail_kv; - - if (sizeof(size_t) > sizeof(uint32_t)) { - if (key_idx > 0xFFFFFFFFUL) { - fputs("too many unique xattr keys\n", stderr); - goto fail_kv; - } - - if (val_idx > 0xFFFFFFFFUL) { - fputs("too many unique xattr values\n", stderr); - goto fail_kv; - } - } - - node->xattr->attr[i].key_index = key_idx; - node->xattr->attr[i].value_index = val_idx; - - free(key); - free(val); - } - - return 0; -fail_kv: - free(val); -fail_key: - free(key); - return -1; -} - -int xattr_reader_restore_node(sqfs_xattr_reader_t *xr, fstree_t *fs, - tree_node_t *node, uint32_t xattr) -{ - sqfs_xattr_id_t desc; - tree_xattr_t *it; - - for (it = fs->xattr; it != NULL; it = it->next) { - if (it->index == xattr) { - node->xattr = it; - return 0; - } - } - - if (sqfs_xattr_reader_get_desc(xr, xattr, &desc)) - return -1; - - if (desc.count == 0 || desc.size == 0) - return 0; - - node->xattr = alloc_flex(sizeof(*node->xattr), - sizeof(node->xattr->attr[0]), desc.count); - if (node->xattr == NULL) { - perror("creating xattr structure"); - return -1; - } - - node->xattr->num_attr = desc.count; - node->xattr->max_attr = desc.count; - node->xattr->size = desc.size; - node->xattr->index = xattr; - node->xattr->owner = node; - - if (sqfs_xattr_reader_seek_kv(xr, &desc)) - return -1; - - if (restore_kv_pairs(xr, fs, node)) { - free(node->xattr); - return -1; - } - - node->xattr->next = fs->xattr; - fs->xattr = node->xattr; - return 0; -} |