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[CIFS] Use fsuid (fsgid) more consistently instead of uid/gid in

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assembling smb requests when setuids and Linux protocol extensions enabled
and in checking more matching sessions in multiuser mount mode.

Pointed out by Shaggy.

Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French
2005-12-01 17:12:59 -08:00
parent 5666c0947e
commit 83451879ab
5 changed files with 17 additions and 11 deletions
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8
fs/cifs/misc.c
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@@ -1,7 +1,7 @@
/*
* fs/cifs/misc.c
*
* Copyright (C) International Business Machines Corp., 2002,2004
* Copyright (C) International Business Machines Corp., 2002,2005
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
@@ -348,12 +348,12 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
/* BB Add support for establishing new tCon and SMB Session */
/* with userid/password pairs found on the smb session */
/* for other target tcp/ip addresses BB */
if(current->uid != treeCon->ses->linux_uid) {
cFYI(1,("Multiuser mode and UID did not match tcon uid "));
if(current->fsuid != treeCon->ses->linux_uid) {
cFYI(1,("Multiuser mode and UID did not match tcon uid"));
read_lock(&GlobalSMBSeslock);
list_for_each(temp_item, &GlobalSMBSessionList) {
ses = list_entry(temp_item, struct cifsSesInfo, cifsSessionList);
if(ses->linux_uid == current->uid) {
if(ses->linux_uid == current->fsuid) {
if(ses->server == treeCon->ses->server) {
cFYI(1,("found matching uid substitute right smb_uid"));
buffer->Uid = ses->Suid;