svn commit: linux-cifs-client r70 - in
branches/linux-converged-for-old-kernels/fs/cifs: .
sfrench at samba.org
sfrench at samba.org
Wed Aug 16 16:39:11 GMT 2006
Author: sfrench
Date: 2006-08-16 16:39:11 +0000 (Wed, 16 Aug 2006)
New Revision: 70
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=linux-cifs-client&rev=70
Log:
Allow cifsd to suspend if connection is lost
Make cifsd allow us to suspend if it has lost the connection with a server
Ref: http://bugzilla.kernel.org/show_bug.cgi?id=6811
Signed-off-by: Rafael J. Wysocki <rjw at sisk.pl>
Acked-by: Pavel Machek <pavel at ucw.cz>
Signed-off-by: Steve French <sfrench at us.ibm.com>
Also remove dead file and cleanup (line past 80th column)
Removed:
branches/linux-converged-for-old-kernels/fs/cifs/ntlmssp.c
Modified:
branches/linux-converged-for-old-kernels/fs/cifs/cifsproto.h
branches/linux-converged-for-old-kernels/fs/cifs/connect.c
Changeset:
Modified: branches/linux-converged-for-old-kernels/fs/cifs/cifsproto.h
===================================================================
--- branches/linux-converged-for-old-kernels/fs/cifs/cifsproto.h 2006-08-14 22:30:06 UTC (rev 69)
+++ branches/linux-converged-for-old-kernels/fs/cifs/cifsproto.h 2006-08-16 16:39:11 UTC (rev 70)
@@ -75,8 +75,8 @@
extern int cifs_inet_pton(int, char * source, void *dst);
extern int map_smb_to_linux_error(struct smb_hdr *smb);
extern void header_assemble(struct smb_hdr *, char /* command */ ,
- const struct cifsTconInfo *,
- int /* length of fixed section (word count) in two byte units */);
+ const struct cifsTconInfo *, int /* length of
+ fixed section (word count) in two byte units */);
extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
struct cifsSesInfo *ses,
void ** request_buf);
Modified: branches/linux-converged-for-old-kernels/fs/cifs/connect.c
===================================================================
--- branches/linux-converged-for-old-kernels/fs/cifs/connect.c 2006-08-14 22:30:06 UTC (rev 69)
+++ branches/linux-converged-for-old-kernels/fs/cifs/connect.c 2006-08-16 16:39:11 UTC (rev 70)
@@ -194,6 +194,9 @@
while ((server->tcpStatus != CifsExiting) && (server->tcpStatus != CifsGood))
{
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 12)
+ try_to_freeze();
+#endif
if(server->protocolType == IPV6) {
rc = ipv6_connect(&server->addr.sockAddr6,&server->ssocket);
} else {
Deleted: branches/linux-converged-for-old-kernels/fs/cifs/ntlmssp.c
===================================================================
--- branches/linux-converged-for-old-kernels/fs/cifs/ntlmssp.c 2006-08-14 22:30:06 UTC (rev 69)
+++ branches/linux-converged-for-old-kernels/fs/cifs/ntlmssp.c 2006-08-16 16:39:11 UTC (rev 70)
@@ -1,143 +0,0 @@
-/*
- * fs/cifs/ntlmssp.h
- *
- * Copyright (c) International Business Machines Corp., 2006
- * Author(s): Steve French (sfrench at us.ibm.com)
- *
- * This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "cifspdu.h"
-#include "cifsglob.h"
-#include "cifsproto.h"
-#include "cifs_unicode.h"
-#include "cifs_debug.h"
-#include "ntlmssp.h"
-#include "nterr.h"
-
-#ifdef CONFIG_CIFS_EXPERIMENTAL
-static __u32 cifs_ssetup_hdr(struct cifsSesInfo *ses, SESSION_SETUP_ANDX *pSMB)
-{
- __u32 capabilities = 0;
-
- /* init fields common to all four types of SessSetup */
- /* note that header is initialized to zero in header_assemble */
- pSMB->req.AndXCommand = 0xFF;
- pSMB->req.MaxBufferSize = cpu_to_le16(ses->server->maxBuf);
- pSMB->req.MaxMpxCount = cpu_to_le16(ses->server->maxReq);
-
- /* Now no need to set SMBFLG_CASELESS or obsolete CANONICAL PATH */
-
- /* BB verify whether signing required on neg or just on auth frame
- (and NTLM case) */
-
- capabilities = CAP_LARGE_FILES | CAP_NT_SMBS | CAP_LEVEL_II_OPLOCKS |
- CAP_LARGE_WRITE_X | CAP_LARGE_READ_X;
-
- if(ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
- pSMB->req.hdr.Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
-
- if (ses->capabilities & CAP_UNICODE) {
- pSMB->req.hdr.Flags2 |= SMBFLG2_UNICODE;
- capabilities |= CAP_UNICODE;
- }
- if (ses->capabilities & CAP_STATUS32) {
- pSMB->req.hdr.Flags2 |= SMBFLG2_ERR_STATUS;
- capabilities |= CAP_STATUS32;
- }
- if (ses->capabilities & CAP_DFS) {
- pSMB->req.hdr.Flags2 |= SMBFLG2_DFS;
- capabilities |= CAP_DFS;
- }
-
- /* BB check whether to init vcnum BB */
- return capabilities;
-}
-int
-CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, const int type,
- int * pNTLMv2_flg, const struct nls_table *nls_cp)
-{
- int rc = 0;
- int wct;
- struct smb_hdr *smb_buffer;
- char *bcc_ptr;
- SESSION_SETUP_ANDX *pSMB;
- __u32 capabilities;
-
- if(ses == NULL)
- return -EINVAL;
-
- cFYI(1,("SStp type: %d",type));
- if(type < CIFS_NTLM) {
-#ifndef CONFIG_CIFS_WEAK_PW_HASH
- /* LANMAN and plaintext are less secure and off by default.
- So we make this explicitly be turned on in kconfig (in the
- build) and turned on at runtime (changed from the default)
- in proc/fs/cifs or via mount parm. Unfortunately this is
- needed for old Win (e.g. Win95), some obscure NAS and OS/2 */
- return -EOPNOTSUPP;
-#endif
- wct = 10; /* lanman 2 style sessionsetup */
- } else if(type < CIFS_NTLMSSP_NEG)
- wct = 13; /* old style NTLM sessionsetup */
- else /* same size for negotiate or auth, NTLMSSP or extended security */
- wct = 12;
-
- rc = small_smb_init_no_tc(SMB_COM_SESSION_SETUP_ANDX, wct, ses,
- (void **)&smb_buffer);
- if(rc)
- return rc;
-
- pSMB = (SESSION_SETUP_ANDX *)smb_buffer;
-
- capabilities = cifs_ssetup_hdr(ses, pSMB);
- bcc_ptr = pByteArea(smb_buffer);
- if(type > CIFS_NTLM) {
- pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC;
- capabilities |= CAP_EXTENDED_SECURITY;
- pSMB->req.Capabilities = cpu_to_le32(capabilities);
- /* BB set password lengths */
- } else if(type < CIFS_NTLM) /* lanman */ {
- /* no capabilities flags in old lanman negotiation */
- /* pSMB->old_req.PasswordLength = */ /* BB fixme BB */
- } else /* type CIFS_NTLM */ {
- pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities);
- pSMB->req_no_secext.CaseInsensitivePasswordLength =
- cpu_to_le16(CIFS_SESSION_KEY_SIZE);
- pSMB->req_no_secext.CaseSensitivePasswordLength =
- cpu_to_le16(CIFS_SESSION_KEY_SIZE);
- }
-
-
- /* copy session key */
-
- /* if Unicode, align strings to two byte boundary */
-
- /* copy user name */ /* BB Do we need to special case null user name? */
-
- /* copy domain name */
-
- /* copy Linux version */
-
- /* copy network operating system name */
-
- /* update bcc and smb buffer length */
-
-/* rc = SendReceive2(xid, ses, iov, num_iovecs, &resp_buf_type, 0); */
- /* SMB request buf freed in SendReceive2 */
-
- return rc;
-}
-#endif /* CONFIG_CIFS_EXPERIMENTAL */
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