X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Freparse.c;h=d996e3dfd877028596ed8da212bf69485ca0dac6;hb=bc935cde42375026594e2bb93443efa635273859;hp=3b36548c3c63951c858c37970a8dde011a70c13d;hpb=5a08c61d7a83a846813863fcbec4b7d5098a2abf;p=wimlib

diff --git a/src/reparse.c b/src/reparse.c
index 3b36548c..d996e3df 100644
--- a/src/reparse.c
+++ b/src/reparse.c
@@ -86,15 +86,15 @@ static const utf16lechar volume_junction_prefix[11] = {
  * Return value is:
  *
  * Non-negative integer:
- * 	The name is an absolute symbolic link in one of several formats,
- * 	and the return value is the number of UTF-16LE characters that need to
- * 	be advanced to reach a simple "absolute" path starting with a backslash
- * 	(i.e. skip over \??\ and/or drive letter)
+ *	The name is an absolute symbolic link in one of several formats,
+ *	and the return value is the number of UTF-16LE characters that need to
+ *	be advanced to reach a simple "absolute" path starting with a backslash
+ *	(i.e. skip over \??\ and/or drive letter)
  * Negative integer:
  *	SUBST_NAME_IS_VOLUME_JUNCTION:
- * 		The name is a volume junction.
+ *		The name is a volume junction.
  *	SUBST_NAME_IS_RELATIVE_LINK:
- * 		The name is a relative symbolic link.
+ *		The name is a relative symbolic link.
  *	SUBST_NAME_IS_UNKNOWN:
  *		The name does not appear to be a valid symbolic link, junction,
  *		or mount point.
@@ -272,7 +272,8 @@ make_reparse_buffer(const struct reparse_data * restrict rpdata,
 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;
@@ -281,20 +282,24 @@ wim_inode_get_reparse_data(const struct wim_inode * restrict inode,
 
 	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) {
+	if (lte->size > REPARSE_POINT_MAX_SIZE - 8) {
 		ERROR("Reparse data is too long!");
 		return WIMLIB_ERR_INVALID_REPARSE_DATA;
 	}
-	rpdatalen = wim_resource_size(lte);
+	rpdatalen = lte->size;
 
 	/* Read the data from the WIM file */
-	ret = read_full_resource_into_buf(lte, rpbuf + 8);
+	ret = read_full_stream_into_buf(lte, rpbuf + 8);
 	if (ret)
 		return ret;
 
@@ -327,7 +332,8 @@ wim_inode_get_reparse_data(const struct wim_inode * restrict inode,
  * 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);
@@ -339,7 +345,8 @@ wim_inode_readlink(const struct wim_inode * restrict inode,
 
 	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))