From: Jeremy Allison <jra@samba.org>
Date: Fri, 15 Jan 2021 22:35:58 +0000 (-0800)
Subject: s3: VFS: glusterfs: Fix vfs_gluster_symlinkat() to cope with a real dirfsp.
X-Git-Tag: samba-4.14.0rc1~8
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=35f2c7641e6235fdad492f47b0685e89016a9cb1;p=thirdparty%2Fsamba.git

s3: VFS: glusterfs: Fix vfs_gluster_symlinkat() to cope with a real dirfsp.

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

diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c
index 59b76546112..9cc27b5c352 100644
--- a/source3/modules/vfs_glusterfs.c
+++ b/source3/modules/vfs_glusterfs.c
@@ -1844,13 +1844,25 @@ static int vfs_gluster_symlinkat(struct vfs_handle_struct *handle,
 				struct files_struct *dirfsp,
 				const struct smb_filename *new_smb_fname)
 {
+	struct smb_filename *full_fname = NULL;
 	int ret;
 
 	START_PROFILE(syscall_symlinkat);
-	SMB_ASSERT(dirfsp == dirfsp->conn->cwd_fsp);
+
+	full_fname = full_path_from_dirfsp_atname(talloc_tos(),
+						dirfsp,
+						new_smb_fname);
+	if (full_fname == NULL) {
+		END_PROFILE(syscall_symlinkat);
+		return -1;
+	}
+
 	ret = glfs_symlink(handle->data,
 			link_target->base_name,
-			new_smb_fname->base_name);
+			full_fname->base_name);
+
+	TALLOC_FREE(full_fname);
+
 	END_PROFILE(syscall_symlinkat);
 
 	return ret;