From: Eric Biggers <ebiggers3@gmail.com>
Date: Wed, 4 Nov 2015 03:22:57 +0000 (-0600)
Subject: ntfs-3g_apply.c: Warn about non-Microsoft reparse point bug
X-Git-Tag: v1.8.3~18
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=29a25d8df3178bccb3349fd306e6d8fddf51f9ed

ntfs-3g_apply.c: Warn about non-Microsoft reparse point bug
---

diff --git a/src/ntfs-3g_apply.c b/src/ntfs-3g_apply.c
index 9f06bbe6..2b4a1efb 100644
--- a/src/ntfs-3g_apply.c
+++ b/src/ntfs-3g_apply.c
@@ -322,9 +322,18 @@ ntfs_3g_restore_reparse_point(ntfs_inode *ni, const struct wim_inode *inode,
 	if (ntfs_set_ntfs_reparse_data(ni, (const char *)&ctx->rpbuf,
 				       REPARSE_DATA_OFFSET + blob_size, 0))
 	{
+		int err = errno;
 		ERROR_WITH_ERRNO("Failed to set reparse data on \"%s\"",
 				 dentry_full_path(
 					inode_first_extraction_dentry(inode)));
+		if (err == EINVAL && !(inode->i_reparse_tag & 0x80000000)) {
+			WARNING("This reparse point had a non-Microsoft reparse "
+				"tag.  The preceding error may have been caused "
+				"by a known bug in libntfs-3g where it does not "
+				"correctly validate non-Microsoft reparse "
+				"points.  This bug may be fixed in the 2016 "
+				"release of libntfs-3g.");
+		}
 		return WIMLIB_ERR_SET_REPARSE_DATA;
 	}