From: Ralph Boehme <slow@samba.org>
Date: Tue, 17 Nov 2020 06:54:42 +0000 (+0100)
Subject: smbd: use pathref fsp in call_trans2qfilepathinfo()
X-Git-Tag: samba-4.14.0rc1~308
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2bcb268b1837371c9b8a384ca310ac6e54a812d6;p=thirdparty%2Fsamba.git

smbd: use pathref fsp in call_trans2qfilepathinfo()

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 41ed5e8a0b7..7dbcf922aa9 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -6192,6 +6192,13 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
 			return;
 		}
 
+		/*
+		 * smb_fname->fsp may be NULL if smb_fname points at a symlink
+		 * and we're in POSIX context, so be careful when using fsp
+		 * below, it can still be NULL.
+		 */
+		fsp = smb_fname->fsp;
+
 		/* If this is a stream, check if there is a delete_pending. */
 		if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
 		    && is_ntfs_stream_smb_fname(smb_fname)) {