smbfs_open(): Implement O_APPEND via smbfs_lseek()

["Andrew V. Samoilov" <andrew email zp ua>]

Hello,

any complains/side effects?

-- 
Regards,
Andrew V. Samoilov.

vfs/ChangeLog:
2004-08-xx  Andrew V. Samoilov  <sav bcs zp ua>

	* smbfs.c (smbfs_open_readwrite): Implement O_APPEND via smbfs_lseek().

--- mc/vfs/smbfs.c	Thu Aug 19 11:59:35 2004
+++ mc/vfs/smbfs.c	Thu Aug 19 21:26:14 2004
@@ -1747,8 +1747,10 @@ smbfs_open_readwrite (smbfs_handle *remo
 	DEBUG (3, ("smbfs_open: O_TRUNC\n"));
 
     remote_handle->fnum =
-	cli_open (remote_handle->cli, rname, flags & O_CREAT ? flags : O_RDONLY,
-		  DENY_NONE);
+	cli_open (remote_handle->cli, rname, ((flags & O_CREAT)
+					      || (flags ==
+						  (O_WRONLY | O_APPEND))) ?
+		  flags : O_RDONLY, DENY_NONE);
 
     if (remote_handle->fnum == -1) {
 	message (1, MSG_ERROR, _(" %s opening remote file %s "),
@@ -1776,6 +1778,12 @@ smbfs_open_readwrite (smbfs_handle *remo
 	cli_close (remote_handle->cli, remote_handle->fnum);
 	return NULL;
     }
+
+    if ((flags == (O_WRONLY | O_APPEND)) /* file.c:copy_file_file() -> do_append */
+	&& smbfs_lseek (remote_handle, 0, SEEK_END) == -1) {
+	cli_close (remote_handle->cli, remote_handle->fnum);
+	return NULL;
+    }
 
     return remote_handle;
 }