From: Ralph Boehme <slow@samba.org>
Date: Wed, 20 May 2020 20:24:37 +0000 (+0200)
Subject: vfs_unityed_media: implement SMB_VFS_OPENAT()
X-Git-Tag: ldb-2.2.0~377
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=739e100f47cdfec0de0e16f77a2f4b78801afa89;p=thirdparty%2Fsamba.git

vfs_unityed_media: implement SMB_VFS_OPENAT()

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

diff --git a/source3/modules/vfs_unityed_media.c b/source3/modules/vfs_unityed_media.c
index e026f9e9398..bffa60b7181 100644
--- a/source3/modules/vfs_unityed_media.c
+++ b/source3/modules/vfs_unityed_media.c
@@ -824,6 +824,61 @@ err:
 	return ret;
 }
 
+static int um_openat(struct vfs_handle_struct *handle,
+		     const struct files_struct *dirfsp,
+		     const struct smb_filename *smb_fname,
+		     struct files_struct *fsp,
+		     int flags,
+		     mode_t mode)
+{
+	struct smb_filename *client_fname = NULL;
+	int ret;
+
+	DBG_DEBUG("Entering with smb_fname->base_name '%s'\n",
+		  smb_fname->base_name);
+
+	if (!is_in_media_files(smb_fname->base_name)) {
+		return SMB_VFS_NEXT_OPENAT(handle,
+					   dirfsp,
+					   smb_fname,
+					   fsp,
+					   flags,
+					   mode);
+	}
+
+	if (alloc_get_client_smb_fname(handle, talloc_tos(),
+				       smb_fname,
+				       &client_fname)) {
+		ret = -1;
+		goto err;
+	}
+
+	/*
+	 * FIXME:
+	 * What about fsp->fsp_name?  We also have to get correct stat
+	 * info into fsp and smb_fname for DB files, don't we?
+	 */
+
+	DEBUG(10, ("Leaving with smb_fname->base_name '%s' "
+		   "smb_fname->st.st_ex_mtime %s"
+		   "fsp->fsp_name->st.st_ex_mtime %s",
+		   smb_fname->base_name,
+		   ctime(&(smb_fname->st.st_ex_mtime.tv_sec)),
+		   ctime(&(fsp->fsp_name->st.st_ex_mtime.tv_sec))));
+
+	ret = SMB_VFS_NEXT_OPENAT(handle,
+				  dirfsp,
+				  client_fname,
+				  fsp,
+				  flags,
+				  mode);
+err:
+	TALLOC_FREE(client_fname);
+	DEBUG(10, ("Leaving with smb_fname->base_name '%s'\n",
+			      smb_fname->base_name));
+	return ret;
+}
+
 static NTSTATUS um_create_file(vfs_handle_struct *handle,
 			       struct smb_request *req,
 			       struct files_struct **dirfsp,
@@ -1839,6 +1894,7 @@ static struct vfs_fn_pointers vfs_um_fns = {
 	/* File operations */
 
 	.open_fn = um_open,
+	.openat_fn = um_openat,
 	.create_file_fn = um_create_file,
 	.renameat_fn = um_renameat,
 	.stat_fn = um_stat,