struct apply_args *args,
const char *output_path)
{
- char target[4096];
- ssize_t ret = inode_readlink(dentry->d_inode, target,
- sizeof(target), args->w, false);
+ char target[4096 + args->target_realpath_len];
+ char *fixed_target;
+
+ ssize_t ret = inode_readlink(dentry->d_inode,
+ target + args->target_realpath_len,
+ sizeof(target) - args->target_realpath_len - 1,
+ args->w, false);
struct wim_lookup_table_entry *lte;
if (ret <= 0) {
dentry->_full_path);
return WIMLIB_ERR_INVALID_DENTRY;
}
- ret = symlink(target, output_path);
- if (ret != 0) {
+ target[args->target_realpath_len + ret] = '\0';
+ if (target[args->target_realpath_len] == '/' &&
+ args->extract_flags & WIMLIB_EXTRACT_FLAG_RPFIX)
+ {
+ memcpy(target, args->target_realpath,
+ args->target_realpath_len);
+ fixed_target = target;
+ } else {
+ fixed_target = target + args->target_realpath_len;
+ }
+ ret = symlink(fixed_target, output_path);
+ if (ret) {
ERROR_WITH_ERRNO("Failed to symlink `%s' to `%s'",
- output_path, target);
+ output_path, fixed_target);
return WIMLIB_ERR_LINK;
}
lte = inode_unnamed_lte_resolved(dentry->d_inode);
ret = 0;
else
ret = symlink_apply_unix_data(output_path, &unix_data);
- if (ret != 0)
+ if (ret)
return ret;
}
args->progress.extract.completed_bytes += wim_resource_size(lte);
struct apply_args *args = arg;
tchar *output_path;
size_t len;
- int ret;
len = tstrlen(args->target);
if (dentry_is_root(dentry)) {
struct apply_args args;
const struct apply_operations *ops;
+ tchar *target_realpath;
memset(&args, 0, sizeof(args));
&args.progress);
}
+ if (extract_flags & WIMLIB_EXTRACT_FLAG_RPFIX) {
+ args.target_realpath = realpath(target, NULL);
+ if (!args.target_realpath)
+ return WIMLIB_ERR_NOMEM;
+ args.target_realpath_len = tstrlen(args.target_realpath);
+ }
+
/* Extract non-empty files */
ret = apply_stream_list(&stream_list, &args, ops, progress_func);
if (ret)
- goto out;
+ goto out_free_target_realpath;
if (progress_func) {
progress_func(WIMLIB_PROGRESS_MSG_APPLY_TIMESTAMPS,
ret = for_dentry_in_tree_depth(wim_root_dentry(w),
ops->apply_dentry_timestamps, &args);
if (ret)
- goto out;
+ goto out_free_target_realpath;
if (progress_func) {
progress_func(WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END,
&args.progress);
}
+out_free_target_realpath:
+ FREE(args.target_realpath);
out:
#ifdef WITH_NTFS_3G
/* Unmount the NTFS volume */
return ret;
}
-static const tchar *filename_forbidden_chars =
+static const tchar * const filename_forbidden_chars =
T(
#ifdef __WIN32__
"<>:\"/\\|?*"
#endif
}
+ if ((extract_flags & (WIMLIB_EXTRACT_FLAG_RPFIX |
+ WIMLIB_EXTRACT_FLAG_RPFIX)) ==
+ (WIMLIB_EXTRACT_FLAG_RPFIX | WIMLIB_EXTRACT_FLAG_NORPFIX))
+ {
+ ERROR("Cannot specify RPFIX and NORPFIX flags at the same time!");
+ return WIMLIB_ERR_INVALID_PARAM;
+ }
+
+ if ((extract_flags & (WIMLIB_EXTRACT_FLAG_RPFIX |
+ WIMLIB_EXTRACT_FLAG_NORPFIX)) == 0)
+ if (w->hdr.flags & WIM_HDR_FLAG_RP_FIX)
+ extract_flags |= WIMLIB_EXTRACT_FLAG_RPFIX;
+
ret = verify_swm_set(w, additional_swms, num_additional_swms);
if (ret)
return ret;