symlink fixes

[wimlib] / src / symlink.c

diff --git a/src/symlink.c b/src/symlink.c
index 9de1fb50cb2040ebc9995f4ebb7a5b5e7df88625..e7d7be9bb432b650b98918e8bbf62d73eea1ac88 100644 (file)
--- a/src/symlink.c
+++ b/src/symlink.c
@@ -108,13 +108,14 @@ void *make_symlink_reparse_data_buf(const char *symlink_target, size_t *len_ret)
        void *buf = MALLOC(len);
        if (!buf)
                goto out;
+       /* XXX Fix absolute paths */
 
        u8 *p = buf;
        p = put_u16(p, 0); /* Substitute name offset */
        p = put_u16(p, utf16_len); /* Substitute name length */
        p = put_u16(p, utf16_len); /* Print name offset */
        p = put_u16(p, utf16_len); /* Print name length */
-       p = put_u32(p, (symlink_target[0] == '/') ?  0 : 1);
+       p = put_u32(p, 1);
        p = put_bytes(p, utf16_len, name_utf16);
        p = put_bytes(p, utf16_len, name_utf16);
        /*DEBUG("utf16_len = %zu, len = %zu", utf16_len, len);*/
@@ -148,13 +149,20 @@ ssize_t dentry_readlink(const struct dentry *dentry, char *buf, size_t buf_len,
        if (res_entry->original_size > 10000)
                return -EIO;
 
-       char res_buf[res_entry->original_size];
-       if (read_full_resource(w->fp, res_entry->size, 
-                              res_entry->original_size,
-                              res_entry->offset,
-                              wim_resource_compression_type(w, res_entry),
-                              res_buf) != 0)
-               return -EIO;
+       char __res_buf[res_entry->original_size];
+       const char *res_buf;
+       if (lte->is_symlink && lte->symlink_buf) {
+               res_buf = lte->symlink_buf;
+       } else {
+               res_buf = __res_buf;
+               if (read_full_resource(w->fp, res_entry->size, 
+                                      res_entry->original_size,
+                                      res_entry->offset,
+                                      wim_resource_compression_type(w, res_entry),
+                                      __res_buf) != 0)
+                       return -EIO;
+               res_buf = __res_buf;
+       }
        return get_symlink_name(res_buf, res_entry->original_size, buf,
                                buf_len, dentry->reparse_tag);
 }