int
wim_inode_get_reparse_data(const struct wim_inode * restrict inode,
u8 * restrict rpbuf,
- u16 * restrict rpbuflen_ret)
+ u16 * restrict rpbuflen_ret,
+ struct wim_lookup_table_entry *lte_override)
{
struct wim_lookup_table_entry *lte;
int ret;
wimlib_assert(inode->i_attributes & FILE_ATTRIBUTE_REPARSE_POINT);
- lte = inode_unnamed_lte_resolved(inode);
- if (!lte) {
- ERROR("Reparse point has no reparse data!");
- return WIMLIB_ERR_INVALID_REPARSE_DATA;
+ if (!lte_override) {
+ lte = inode_unnamed_lte_resolved(inode);
+ if (!lte) {
+ ERROR("Reparse point has no reparse data!");
+ return WIMLIB_ERR_INVALID_REPARSE_DATA;
+ }
+ } else {
+ lte = lte_override;
}
if (wim_resource_size(lte) > REPARSE_POINT_MAX_SIZE - 8) {
* on failure a negated error code is returned rather than -1 with errno set. */
ssize_t
wim_inode_readlink(const struct wim_inode * restrict inode,
- char * restrict buf, size_t bufsize)
+ char * restrict buf, size_t bufsize,
+ struct wim_lookup_table_entry *lte_override)
{
int ret;
struct reparse_buffer_disk rpbuf_disk _aligned_attribute(8);
wimlib_assert(inode_is_symlink(inode));
- if (wim_inode_get_reparse_data(inode, (u8*)&rpbuf_disk, &rpbuflen))
+ if (wim_inode_get_reparse_data(inode, (u8*)&rpbuf_disk, &rpbuflen,
+ lte_override))
return -EIO;
if (parse_reparse_data((const u8*)&rpbuf_disk, rpbuflen, &rpdata))