# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
# 2005/03/07 21:15:17-06:00 stevef@smfhome.smfdom
# Merge bk://cifs.bkbits.net/linux-2.5cifs
# into smfhome.smfdom:/home/stevef/bk_cifs_org/linux-2.5cifs
#
# fs/cifs/connect.c
# 2005/03/07 21:15:04-06:00 stevef@smfhome.smfdom +0 -0
# Auto merged
#
# ChangeSet
# 2005/03/07 18:18:45-06:00 stevef@smf-t23.(none)
# [CIFS] recognize nouser_xattr and user_xattr mount options (default is still xattr
# enabled if built with xattr support)
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/xattr.c
# 2005/03/07 18:18:24-06:00 stevef@smf-t23.(none) +20 -2
# recognize nouser_xattr and user_xattr mount options (default is still xattr
# enabled if built with xattr support)
#
# fs/cifs/connect.c
# 2005/03/07 18:18:24-06:00 stevef@smf-t23.(none) +9 -1
# recognize nouser_xattr and user_xattr mount options (default is still xattr
# enabled if built with xattr support)
#
# fs/cifs/cifsfs.h
# 2005/03/07 18:18:24-06:00 stevef@smf-t23.(none) +1 -1
# update cifs version to 1.30
#
# fs/cifs/cifs_fs_sb.h
# 2005/03/07 18:18:24-06:00 stevef@smf-t23.(none) +2 -1
# recognize nouser_xattr and user_xattr mount options (default is still xattr
# enabled if built with xattr support)
#
# fs/cifs/CHANGES
# 2005/03/07 18:18:24-06:00 stevef@smf-t23.(none) +4 -0
# allow disabling of user. xattr support on a mount, update change log for 1.30
#
# ChangeSet
# 2005/03/07 17:12:19-06:00 stevef@smf-t23.(none)
# [CIFS] ioctl support part 1
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/ioctl.c
# 2005/03/07 17:11:57-06:00 stevef@smf-t23.(none) +49 -0
#
# fs/cifs/ioctl.c
# 2005/03/07 17:11:57-06:00 stevef@smf-t23.(none) +0 -0
# BitKeeper file /home/stevef/linux-2.5cifs/fs/cifs/ioctl.c
#
# ChangeSet
# 2005/03/07 00:17:42-06:00 stevef@smf-t23.(none)
# [CIFS] cifs ioctl support part 1
#
# This is needed for getflags and setflags (chattr) support and the new CIFS
# POSIX extensions
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/smbencrypt.c
# 2005/03/07 00:17:21-06:00 stevef@smf-t23.(none) +2 -0
# remove sparse warning on function that is not used yet
#
# fs/cifs/cifsproto.h
# 2005/03/07 00:17:21-06:00 stevef@smf-t23.(none) +2 -0
# cifs ioctl part 1
#
# fs/cifs/cifspdu.h
# 2005/03/07 00:17:21-06:00 stevef@smf-t23.(none) +2 -0
# cifs ioctl part 1
#
# fs/cifs/Makefile
# 2005/03/07 00:17:21-06:00 stevef@smf-t23.(none) +1 -1
# cifs ioctl part 1
#
# ChangeSet
# 2005/03/06 17:55:20-06:00 stevef@smf-t23.(none)
# [CIFS] replace schedule_timeout with msleep (uninterrutable) in send retry path
# when clogged socket
#
# Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
# Signed-off-by: Domen Puncer <domen@coderock.org>
# Signed-off-by: Steve French <sfrench@us.ibm.com>
#
# fs/cifs/transport.c
# 2005/03/06 17:55:05-06:00 stevef@smf-t23.(none) +3 -4
# replace schedule_timeout with msleep (uninterrutable) in send retry path on clogged socket
#
# ChangeSet
# 2005/03/06 17:08:39-06:00 stevef@smf-t23.(none)
# [CIFS] remove sparse warnings - moving externs & making more functions static
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/transport.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +2 -2
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/smbencrypt.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +1 -1
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/readdir.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +55 -10
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/netmisc.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +3 -3
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/misc.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +1 -1
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/inode.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +0 -2
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/file.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +1 -51
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/fcntl.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +2 -1
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/connect.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +10 -5
# remove sparse warnings - changing externs and make more functions static. fix ntlmv2 error path
#
# fs/cifs/cifssmb.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +4 -220
# remove sparse warnings - changing externs and make more functions static. Remove dead code
#
# fs/cifs/cifsproto.h
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +13 -15
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/cifsencrypt.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +1 -0
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/cifs_debug.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +3 -3
# remove sparse warnings - changing externs and make more functions static
#
# fs/cifs/asn1.c
# 2005/03/06 17:04:28-06:00 stevef@smf-t23.(none) +3 -2
# remove sparse warnings - changing externs and make more functions static
#
# ChangeSet
# 2005/02/17 22:52:34-06:00 stevef@smfhome.smfdom
# [CIFS] Handle RFC1001 NACK with length of 4
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/connect.c
# 2005/02/17 22:52:25-06:00 stevef@smfhome.smfdom +1 -2
# Handle RFC1001 NACK with length of 4
#
# ChangeSet
# 2005/01/29 12:21:23-08:00 cifs.adm@bkbits.net
# Merge bk://linux.bkbits.net/linux-2.5
# into bkbits.net:/repos/c/cifs/linux-2.5cifs
#
# fs/cifs/connect.c
# 2005/01/29 12:21:17-08:00 cifs.adm@bkbits.net +0 -0
# Auto merged
#
# ChangeSet
# 2005/01/26 17:30:51-06:00 stevef@stevef95.austin.ibm.com
# [CIFS] Add support for updating Windows NT times/dates (part 1)
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/inode.c
# 2005/01/26 17:30:40-06:00 stevef@stevef95.austin.ibm.com +5 -6
# Add support for updating Windows NT times/dates
#
# fs/cifs/cifssmb.c
# 2005/01/26 17:30:40-06:00 stevef@stevef95.austin.ibm.com +6 -3
# Add support for updating Windows NT times/dates
#
# fs/cifs/cifspdu.h
# 2005/01/26 17:30:40-06:00 stevef@stevef95.austin.ibm.com +25 -10
# Add support for updating Windows NT times/dates
#
# ChangeSet
# 2005/01/20 21:37:57-06:00 sfrench@sambaltcdom.austin.ibm.com
# [CIFS] misc cleanup - compare pointers to NULL not zero
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/connect.c
# 2005/01/20 21:37:49-06:00 sfrench@sambaltcdom.austin.ibm.com +7 -7
# compare pointers to NULL not zero
#
# fs/cifs/cifssmb.c
# 2005/01/20 21:37:49-06:00 sfrench@sambaltcdom.austin.ibm.com +3 -3
# compare pointers to NULL not zero
#
# fs/cifs/asn1.c
# 2005/01/20 21:37:49-06:00 sfrench@sambaltcdom.austin.ibm.com +1 -1
# compare pointers to NULL not zero
#
# ChangeSet
# 2005/01/17 20:08:33-06:00 sfrench@sambaltcdom.austin.ibm.com
# [CIFS] Fix length check for short smbs in cifs demultiplexing and remove unneeded debug messages
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/connect.c
# 2005/01/17 20:08:24-06:00 sfrench@sambaltcdom.austin.ibm.com +2 -4
# Fix length check for short smbs in cifs demultiplexing. Remove unneeded debug messages
#
# ChangeSet
# 2005/01/17 08:36:45-06:00 sfrench@sambaltcdom.austin.ibm.com
# [CIFS] get rid of tcp peek usage on cifs socket. Makes more sense to read normally
# first four bytes off the socket (then read the rest of the frame) rather than peek
# first few bytes then read because we were having to retry the peek multiple times
# when peek would return less than four bytes and four bytes is the minimum we
# ever get.
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/transport.c
# 2005/01/17 08:36:36-06:00 sfrench@sambaltcdom.austin.ibm.com +66 -1
# get rid of tcp peek usage on cifs socket
#
# fs/cifs/connect.c
# 2005/01/17 08:36:36-06:00 sfrench@sambaltcdom.austin.ibm.com +27 -59
# Add new send function (part 1) to avoid extra memcopy in smb sending
#
# ChangeSet
# 2005/01/17 08:29:15-06:00 sfrench@sambaltcdom.austin.ibm.com
# [CIFS] remove old cifs_readdir routine
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/readdir.c
# 2005/01/17 08:29:06-06:00 sfrench@sambaltcdom.austin.ibm.com +3 -3
# remove old readdir routines
#
# fs/cifs/file.c
# 2005/01/17 08:29:06-06:00 sfrench@sambaltcdom.austin.ibm.com +5 -598
# remove old readdir routines
#
# fs/cifs/CHANGES
# 2005/01/17 08:29:06-06:00 sfrench@sambaltcdom.austin.ibm.com +2 -1
# Update cifs changelog
#
# ChangeSet
# 2005/01/09 08:20:07-08:00 cifs.adm@bkbits.net
# Merge bk://linux.bkbits.net/linux-2.5
# into bkbits.net:/repos/c/cifs/linux-2.5cifs
#
# fs/cifs/cifsfs.c
# 2005/01/09 08:20:01-08:00 cifs.adm@bkbits.net +0 -0
# Auto merged
#
# ChangeSet
# 2005/01/05 15:06:36-08:00 cifs.adm@bkbits.net
# Merge bk://linux.bkbits.net/linux-2.5
# into bkbits.net:/repos/c/cifs/linux-2.5cifs
#
# fs/cifs/file.c
# 2005/01/05 15:06:29-08:00 cifs.adm@bkbits.net +0 -0
# Auto merged
#
# fs/cifs/connect.c
# 2005/01/05 15:06:28-08:00 cifs.adm@bkbits.net +0 -0
# Auto merged
#
# ChangeSet
# 2005/01/04 18:11:57-06:00 stevef@stevef95.austin.ibm.com
# [CIFS] Fix default mode on cifs module parms in sysfs
#
# Pointed out by Domen Puncer
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/cifsfs.h
# 2005/01/04 18:11:46-06:00 stevef@stevef95.austin.ibm.com +1 -1
# update cifs contributors
#
# fs/cifs/cifsfs.c
# 2005/01/04 18:11:46-06:00 stevef@stevef95.austin.ibm.com +4 -4
# Fix default mode on cifs module parms in sysfs
#
# fs/cifs/CHANGES
# 2005/01/04 18:11:46-06:00 stevef@stevef95.austin.ibm.com +6 -1
# update to cifs version 1.29
#
# fs/cifs/AUTHORS
# 2005/01/04 18:11:46-06:00 stevef@stevef95.austin.ibm.com +2 -0
# update cifs contributors
#
# ChangeSet
# 2004/12/22 12:11:36-06:00 stevef@smfhome.smfdom
# [CIFS] Fix whitespace
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/cifssmb.c
# 2004/12/22 12:11:27-06:00 stevef@smfhome.smfdom +3 -3
# Fix whitespace
#
# ChangeSet
# 2004/12/21 11:08:59-06:00 sfrench@sambaltcdom.austin.ibm.com
# [CIFS] Enable reads over 64K by setting large read and write capability at SMB session negotiation
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/connect.c
# 2004/12/21 11:08:51-06:00 sfrench@sambaltcdom.austin.ibm.com +1 -1
# Enable reads over 64K by setting large read and write capability at SMB session negotiation
#
# ChangeSet
# 2004/12/19 10:19:16-06:00 sfrench@sambaltcdom.austin.ibm.com
# [CIFS] Fix set of mount option rsize so it can be set above negotiated buffer size.
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/connect.c
# 2004/12/19 10:19:08-06:00 sfrench@sambaltcdom.austin.ibm.com +1 -1
# Fix set of mount option rsize so it can be set above negotiated buffer size.
#
# ChangeSet
# 2004/12/18 16:01:31-06:00 sfrench@sambaltcdom.austin.ibm.com
# check rc of copy_to_user (pointed out by John Cherry)
# fix wsize mount parm so it works to control writes
# allow reads bigger than 64K (although Samba does not handle them yet).
#
# Signed-off-by: Steve French (sfrench@us.ibm.com)
#
# fs/cifs/file.c
# 2004/12/18 16:01:12-06:00 sfrench@sambaltcdom.austin.ibm.com +14 -10
# check rc of copy_to_user to fix warning pointed out by John Cherry
#
# fs/cifs/connect.c
# 2004/12/18 16:01:12-06:00 sfrench@sambaltcdom.austin.ibm.com +2 -2
# adjust wsize default, and fix wsize mount parm so it is used
#
# fs/cifs/cifssmb.c
# 2004/12/18 16:01:12-06:00 sfrench@sambaltcdom.austin.ibm.com +39 -22
# misc large read/write fixes, for sizes > 64K
#
# fs/cifs/cifspdu.h
# 2004/12/18 16:01:11-06:00 sfrench@sambaltcdom.austin.ibm.com +2 -2
# Definition of write frame missing high offset of count field.
#
diff -Nru a/fs/cifs/AUTHORS b/fs/cifs/AUTHORS
--- a/fs/cifs/AUTHORS 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/AUTHORS 2005-03-08 01:32:25 -08:00
@@ -25,6 +25,8 @@
Richard Hughes
Yury Umanets
Mark Hamzy
+Domen Puncer
+Jesper Juhl
Test case and Bug Report contributors
-------------------------------------
diff -Nru a/fs/cifs/CHANGES b/fs/cifs/CHANGES
--- a/fs/cifs/CHANGES 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/CHANGES 2005-03-08 01:32:25 -08:00
@@ -1,3 +1,12 @@
+Version 1.30
+------------
+Allow new nouser_xattr mount parm to disable xattr support for user namespace.
+
+Version 1.29
+------------
+Fix default mode in sysfs of cifs module parms. Remove old readdir routine.
+Fix capabilities flags for large readx so as to allow reads larger than 64K.
+
Version 1.28
------------
Add module init parm for large SMB buffer size (to allow it to be changed
@@ -7,7 +16,8 @@
SpnegoNegotiated returning invalid error. Fix case to retry better when
peek returns from 1 to 3 bytes on socket which should have more data.
Fixed path based calls (such as cifs lookup) to handle path names
-longer than 530 (now can handle PATH_MAX).
+longer than 530 (now can handle PATH_MAX). Fix pass through authentication
+from Samba server to DC (Samba required dummy LM password).
Version 1.27
------------
diff -Nru a/fs/cifs/Makefile b/fs/cifs/Makefile
--- a/fs/cifs/Makefile 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/Makefile 2005-03-08 01:32:25 -08:00
@@ -3,4 +3,4 @@
#
obj-$(CONFIG_CIFS) += cifs.o
-cifs-objs := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o readdir.o
+cifs-objs := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o readdir.o ioctl.o
diff -Nru a/fs/cifs/asn1.c b/fs/cifs/asn1.c
--- a/fs/cifs/asn1.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/asn1.c 2005-03-08 01:32:25 -08:00
@@ -26,6 +26,7 @@
#include "cifspdu.h"
#include "cifsglob.h"
#include "cifs_debug.h"
+#include "cifsproto.h"
/*****************************************************************************
*
@@ -77,8 +78,8 @@
#define SPNEGO_OID_LEN 7
#define NTLMSSP_OID_LEN 10
-unsigned long SPNEGO_OID[7] = { 1, 3, 6, 1, 5, 5, 2 };
-unsigned long NTLMSSP_OID[10] = { 1, 3, 6, 1, 4, 1, 311, 2, 2, 10 };
+static unsigned long SPNEGO_OID[7] = { 1, 3, 6, 1, 5, 5, 2 };
+static unsigned long NTLMSSP_OID[10] = { 1, 3, 6, 1, 4, 1, 311, 2, 2, 10 };
/*
* ASN.1 context.
@@ -210,7 +211,7 @@
{
unsigned char ch;
- if (eoc == 0) {
+ if (eoc == NULL) {
if (!asn1_octet_decode(ctx, &ch))
return 0;
diff -Nru a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
--- a/fs/cifs/cifs_debug.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifs_debug.c 2005-03-08 01:32:25 -08:00
@@ -57,7 +57,7 @@
}
#ifdef CONFIG_PROC_FS
-int
+static int
cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
int count, int *eof, void *data)
{
@@ -178,7 +178,7 @@
}
#ifdef CONFIG_CIFS_STATS
-int
+static int
cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
int count, int *eof, void *data)
{
@@ -286,7 +286,7 @@
}
#endif
-struct proc_dir_entry *proc_fs_cifs;
+static struct proc_dir_entry *proc_fs_cifs;
read_proc_t cifs_txanchor_read;
static read_proc_t cifsFYI_read;
static write_proc_t cifsFYI_write;
diff -Nru a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
--- a/fs/cifs/cifs_fs_sb.h 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifs_fs_sb.h 2005-03-08 01:32:25 -08:00
@@ -21,7 +21,8 @@
#define CIFS_MOUNT_NO_PERM 1 /* do not do client vfs_perm check */
#define CIFS_MOUNT_SET_UID 2 /* set current->euid in create etc. */
#define CIFS_MOUNT_SERVER_INUM 4 /* inode numbers from uniqueid from server */
-#define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */
+#define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */
+#define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */
struct cifs_sb_info {
struct cifsTconInfo *tcon; /* primary mount */
diff -Nru a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
--- a/fs/cifs/cifsencrypt.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifsencrypt.c 2005-03-08 01:32:25 -08:00
@@ -25,6 +25,7 @@
#include "cifs_debug.h"
#include "md5.h"
#include "cifs_unicode.h"
+#include "cifsproto.h"
/* Calculate and return the CIFS signature based on the mac key and the smb pdu */
/* the 16 byte signature must be allocated by the caller */
diff -Nru a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
--- a/fs/cifs/cifsfs.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifsfs.c 2005-03-08 01:32:25 -08:00
@@ -59,16 +59,16 @@
unsigned int sign_CIFS_PDUs = 1;
struct task_struct * oplockThread = NULL;
unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE;
-module_param(CIFSMaxBufSize, int, CIFS_MAX_MSGSIZE);
+module_param(CIFSMaxBufSize, int, 0);
MODULE_PARM_DESC(CIFSMaxBufSize,"Network buffer size (not including header). Default: 16384 Range: 8192 to 130048");
unsigned int cifs_min_rcv = CIFS_MIN_RCV_POOL;
-module_param(cifs_min_rcv, int, CIFS_MIN_RCV_POOL);
+module_param(cifs_min_rcv, int, 0);
MODULE_PARM_DESC(cifs_min_rcv,"Network buffers in pool. Default: 4 Range: 1 to 64");
unsigned int cifs_min_small = 30;
-module_param(cifs_min_small, int, 30);
+module_param(cifs_min_small, int, 0);
MODULE_PARM_DESC(cifs_small_rcv,"Small network buffers in pool. Default: 30 Range: 2 to 256");
unsigned int cifs_max_pending = CIFS_MAX_REQ;
-module_param(cifs_max_pending, int, CIFS_MAX_REQ);
+module_param(cifs_max_pending, int, 0);
MODULE_PARM_DESC(cifs_max_pending,"Simultaneous requests to server. Default: 50 Range: 2 to 256");
diff -Nru a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
--- a/fs/cifs/cifsfs.h 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifsfs.h 2005-03-08 01:32:25 -08:00
@@ -90,5 +90,5 @@
size_t, int);
extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t);
extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
-#define CIFS_VERSION "1.28"
+#define CIFS_VERSION "1.30"
#endif /* _CIFSFS_H */
diff -Nru a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
--- a/fs/cifs/cifspdu.h 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifspdu.h 2005-03-08 01:32:25 -08:00
@@ -568,7 +568,6 @@
#define SMB_SHARE_IS_IN_DFS 0x0002
typedef struct smb_com_logoff_andx_req {
-
struct smb_hdr hdr; /* wct = 2 */
__u8 AndXCommand;
__u8 AndXReserved;
@@ -695,7 +694,8 @@
__le16 AndXOffset;
__le16 Count;
__le16 Remaining;
- __le32 Reserved;
+ __le16 CountHigh;
+ __u16 Reserved;
__u16 ByteCount;
} WRITE_RSP;
@@ -1078,6 +1078,7 @@
#define SMB_QUERY_FILE_UNIX_LINK 0x201
#define SMB_QUERY_POSIX_ACL 0x204
#define SMB_QUERY_XATTR 0x205
+#define SMB_QUERY_ATTR_FLAGS 0x206 /* append,immutable etc. */
#define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee
#define SMB_QUERY_FILE_ACCESS_INFO 0x3f0
#define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */
@@ -1095,6 +1096,7 @@
#define SMB_SET_FILE_UNIX_HLINK 0x203
#define SMB_SET_POSIX_ACL 0x204
#define SMB_SET_XATTR 0x205
+#define SMB_SET_ATTR_FLAGS 0x206 /* append, immutable etc. */
#define SMB_SET_FILE_BASIC_INFO2 0x3ec
#define SMB_SET_FILE_RENAME_INFORMATION 0x3f2 /* BB check if qpathinfo level too */
#define SMB_FILE_ALL_INFO2 0x3fa
@@ -1592,17 +1594,32 @@
char LinkDest[1];
} FILE_UNIX_LINK_INFO; /* level 0x201 QPathInfo */
+/* The following three structures are needed only for
+ setting time to NT4 and some older servers via
+ the primitive DOS time format */
+typedef struct {
+ __u16 Day:5;
+ __u16 Month:4;
+ __u16 Year:7;
+} SMB_DATE;
+
typedef struct {
- __u16 CreationDate;
- __u16 CreationTime;
- __u16 LastAccessDate;
- __u16 LastAccessTime;
- __u16 LastWriteDate;
- __u16 LastWriteTime;
- __u32 DataSize; /* File Size (EOF) */
- __u32 AllocationSize;
- __u16 Attributes; /* verify not u32 */
- __u32 EASize;
+ __u16 TwoSeconds:5;
+ __u16 Minutes:6;
+ __u16 Hours:5;
+} SMB_TIME;
+
+typedef struct {
+ __le16 CreationDate; /* SMB Date see above */
+ __le16 CreationTime; /* SMB Time */
+ __le16 LastAccessDate;
+ __le16 LastAccessTime;
+ __le16 LastWriteDate;
+ __le16 LastWriteTime;
+ __le32 DataSize; /* File Size (EOF) */
+ __le32 AllocationSize;
+ __le16 Attributes; /* verify not u32 */
+ __le32 EASize;
} FILE_INFO_STANDARD; /* level 1 SetPath/FileInfo */
typedef struct {
diff -Nru a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
--- a/fs/cifs/cifsproto.h 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifsproto.h 2005-03-08 01:32:25 -08:00
@@ -50,16 +50,18 @@
extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
extern int is_valid_oplock_break(struct smb_hdr *smb);
+extern int is_size_safe_to_change(struct cifsInodeInfo *);
extern unsigned int smbCalcSize(struct smb_hdr *ptr);
extern int decode_negTokenInit(unsigned char *security_blob, int length,
enum securityEnum *secType);
+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 */
);
-struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16, struct cifsTconInfo *);
-void DeleteOplockQEntry(struct oplock_q_entry *);
+extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16, struct cifsTconInfo *);
+extern void DeleteOplockQEntry(struct oplock_q_entry *);
extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
extern u64 cifs_UnixTimeToNT(struct timespec);
extern int cifs_get_inode_info(struct inode **pinode,
@@ -79,18 +81,11 @@
const struct nls_table *);
extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
- const char *searchName,
- FILE_DIRECTORY_INFO * findData,
- T2_FFIRST_RSP_PARMS * findParms,
- const struct nls_table *nls_codepage,
- int *pUnicodeFlag,
- int *pUnixFlag /* if Unix extensions used */ );
+ const char *searchName, const struct nls_table *nls_codepage,
+ __u16 *searchHandle, struct cifs_search_info * psrch_inf);
+
extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
- FILE_DIRECTORY_INFO * findData,
- T2_FNEXT_RSP_PARMS * findParms,
- const __u16 searchHandle, char * resume_name,
- int name_length, __u32 resume_key,
- int *UnicodeFlag, int *pUnixFlag);
+ __u16 searchHandle, struct cifs_search_info * psrch_inf);
extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
const __u16 search_handle);
@@ -132,6 +127,9 @@
extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
const char *fileName, const FILE_BASIC_INFO * data,
const struct nls_table *nls_codepage);
+extern int CIFSSMBSetTimesLegacy(int xid, struct cifsTconInfo *tcon, char *fileName,
+ FILE_BASIC_INFO * data, const struct nls_table *nls_codepage);
+
extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
const char *fileName, __u64 size,int setAllocationSizeFlag,
const struct nls_table *nls_codepage);
@@ -211,10 +209,10 @@
extern int cifs_reconnect(struct TCP_Server_Info *server);
extern int cifs_sign_smb(struct smb_hdr *, struct cifsSesInfo *,__u32 *);
-extern int cifs_verify_signature(const struct smb_hdr *, const char * mac_key,
+extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
__u32 expected_sequence_number);
extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
-extern void CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
+extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
extern int CIFSSMBCopy(int xid,
struct cifsTconInfo *source_tcon,
@@ -244,4 +242,6 @@
const unsigned char *fileName,
const char *local_acl, const int buflen, const int acl_type,
const struct nls_table *nls_codepage);
+int cifs_ioctl (struct inode * inode, struct file * filep,
+ unsigned int command, unsigned long arg);
#endif /* _CIFSPROTO_H */
diff -Nru a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
--- a/fs/cifs/cifssmb.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/cifssmb.c 2005-03-08 01:32:25 -08:00
@@ -154,7 +154,7 @@
return rc;
*request_buf = cifs_small_buf_get();
- if (*request_buf == 0) {
+ if (*request_buf == NULL) {
/* BB should we add a retry in here if not a writepage? */
return -ENOMEM;
}
@@ -246,7 +246,7 @@
return rc;
*request_buf = cifs_buf_get();
- if (*request_buf == 0) {
+ if (*request_buf == NULL) {
/* BB should we add a retry in here if not a writepage? */
return -ENOMEM;
}
@@ -448,7 +448,7 @@
return 0;
}
- if((tcon->ses == 0) || (tcon->ses->server == 0)) {
+ if((tcon->ses == NULL) || (tcon->ses->server == NULL)) {
up(&tcon->tconSem);
return -EIO;
}
@@ -802,6 +802,8 @@
char *pReadData = NULL;
int bytes_returned;
+ cFYI(1,("Reading %d bytes on fid %d",count,netfid));
+
*nbytes = 0;
rc = smb_init(SMB_COM_READ_ANDX, 12, tcon, (void **) &pSMB,
(void **) &pSMBr);
@@ -817,8 +819,8 @@
pSMB->OffsetLow = cpu_to_le32(lseek & 0xFFFFFFFF);
pSMB->OffsetHigh = cpu_to_le32(lseek >> 32);
pSMB->Remaining = 0;
- pSMB->MaxCount = cpu_to_le16(count);
- pSMB->MaxCountHigh = 0;
+ pSMB->MaxCount = cpu_to_le16(count & 0xFFFF);
+ pSMB->MaxCountHigh = cpu_to_le32(count >> 16);
pSMB->ByteCount = 0; /* no need to do le conversion since it is 0 */
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
@@ -826,8 +828,11 @@
if (rc) {
cERROR(1, ("Send error in read = %d", rc));
} else {
- __u16 data_length = le16_to_cpu(pSMBr->DataLength);
+ int data_length = le16_to_cpu(pSMBr->DataLengthHigh);
+ data_length = data_length << 16;
+ data_length += le16_to_cpu(pSMBr->DataLength);
*nbytes = data_length;
+
/*check that DataLength would not go beyond end of SMB */
if ((data_length > CIFSMaxBufSize)
|| (data_length > count)) {
@@ -868,9 +873,10 @@
WRITE_REQ *pSMB = NULL;
WRITE_RSP *pSMBr = NULL;
int bytes_returned;
- unsigned bytes_sent;
+ __u32 bytes_sent;
__u16 byte_count;
+ /* cFYI(1,("write at %lld %d bytes",offset,count));*/
rc = smb_init(SMB_COM_WRITE_ANDX, 14, tcon, (void **) &pSMB,
(void **) &pSMBr);
if (rc)
@@ -886,31 +892,41 @@
pSMB->Reserved = 0xFFFFFFFF;
pSMB->WriteMode = 0;
pSMB->Remaining = 0;
- /* BB can relax this if buffer is big enough in some cases - ie we can
- send more if LARGE_WRITE_X capability returned by the server and if
+
+ /* Can increase buffer size if buffer is big enough in some cases - ie we
+ can send more if LARGE_WRITE_X capability returned by the server and if
our buffer is big enough or if we convert to iovecs on socket writes
and eliminate the copy to the CIFS buffer */
- bytes_sent = (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & ~0xFF;
+ if(tcon->ses->capabilities & CAP_LARGE_WRITE_X) {
+ bytes_sent = min_t(const unsigned int, CIFSMaxBufSize, count);
+ } else {
+ bytes_sent = (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE)
+ & ~0xFF;
+ }
+
if (bytes_sent > count)
bytes_sent = count;
- pSMB->DataLengthHigh = 0;
pSMB->DataOffset =
cpu_to_le16(offsetof(struct smb_com_write_req,Data) - 4);
- if(buf)
+ if(buf)
memcpy(pSMB->Data,buf,bytes_sent);
- else if(ubuf)
- copy_from_user(pSMB->Data,ubuf,bytes_sent);
- else {
+ else if(ubuf) {
+ if(copy_from_user(pSMB->Data,ubuf,bytes_sent)) {
+ if(pSMB)
+ cifs_buf_release(pSMB);
+ return -EFAULT;
+ }
+ } else {
/* No buffer */
if(pSMB)
cifs_buf_release(pSMB);
return -EINVAL;
}
- byte_count = bytes_sent + 1 /* pad */ ;
- pSMB->DataLengthLow = cpu_to_le16(bytes_sent);
- pSMB->DataLengthHigh = 0;
- pSMB->hdr.smb_buf_length += byte_count;
+ byte_count = bytes_sent + 1 /* pad */ ; /* BB fix this for sends > 64K */
+ pSMB->DataLengthLow = cpu_to_le16(bytes_sent & 0xFFFF);
+ pSMB->DataLengthHigh = cpu_to_le16(bytes_sent >> 16);
+ pSMB->hdr.smb_buf_length += bytes_sent+1;
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
@@ -918,8 +934,11 @@
if (rc) {
cFYI(1, ("Send error in write = %d", rc));
*nbytes = 0;
- } else
- *nbytes = le16_to_cpu(pSMBr->Count);
+ } else {
+ *nbytes = le16_to_cpu(pSMBr->CountHigh);
+ *nbytes = (*nbytes) << 16;
+ *nbytes += le16_to_cpu(pSMBr->Count);
+ }
if (pSMB)
cifs_buf_release(pSMB);
@@ -1826,7 +1845,7 @@
return size;
}
-__u16 convert_ace_to_cifs_ace(struct cifs_posix_ace * cifs_ace,
+static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace * cifs_ace,
const posix_acl_xattr_entry * local_ace)
{
__u16 rc = 0; /* 0 = ACL converted ok */
@@ -1844,7 +1863,7 @@
}
/* Convert ACL from local Linux POSIX xattr to CIFS POSIX ACL wire format */
-__u16 ACL_to_cifs_posix(char * parm_data,const char * pACL,const int buflen,
+static __u16 ACL_to_cifs_posix(char * parm_data,const char * pACL,const int buflen,
const int acl_type)
{
__u16 rc = 0;
@@ -1913,14 +1932,13 @@
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifs_strtoUCS((wchar_t *) pSMB->FileName, searchName, PATH_MAX
- /* BB fixme find define for this maxpathcomponent */
, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
pSMB->FileName[name_len] = 0;
pSMB->FileName[name_len+1] = 0;
} else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(searchName, PATH_MAX /* BB fixme */);
+ name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
}
@@ -1996,10 +2014,9 @@
(void **) &pSMBr);
if (rc)
return rc;
- if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
+ if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifs_strtoUCS((wchar_t *) pSMB->FileName, fileName, PATH_MAX
- /* BB fixme find define for this maxpathcomponent */
, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
@@ -2051,9 +2068,9 @@
setACLerrorExit:
if (pSMB)
cifs_buf_release(pSMB);
- if (rc == -EAGAIN)
+ if (rc == -EAGAIN)
goto setAclRetry;
- return rc;
+ return rc;
}
#endif
@@ -2072,7 +2089,7 @@
int name_len;
__u16 params, byte_count;
-/* cFYI(1, ("In QPathInfo path %s", searchName)); */ /* BB fixme BB */
+/* cFYI(1, ("In QPathInfo path %s", searchName)); */
QPathInfoRetry:
rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
(void **) &pSMBr);
@@ -2306,118 +2323,9 @@
}
#endif /* CIFS_EXPERIMENTAL */
-int
-CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
- const char *searchName, FILE_DIRECTORY_INFO * findData,
- T2_FFIRST_RSP_PARMS * findParms,
- const struct nls_table *nls_codepage, int *pUnicodeFlag,
- int *pUnixFlag)
-{
-/* level 257 SMB_ */
- TRANSACTION2_FFIRST_REQ *pSMB = NULL;
- TRANSACTION2_FFIRST_RSP *pSMBr = NULL;
- char *response_data;
- int rc = 0;
- int bytes_returned;
- int name_len;
- __u16 params, byte_count;
-
- cFYI(1, ("In FindFirst"));
-findFirstRetry:
- rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
- (void **) &pSMBr);
- if (rc)
- return rc;
-
- if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len =
- cifs_strtoUCS((wchar_t *) pSMB->FileName, searchName, PATH_MAX
- /* find define for this maxpathcomponent */
- , nls_codepage);
- name_len++; /* trailing null */
- name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(searchName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, searchName, name_len);
- }
-
- params = 12 + name_len /* includes null */ ;
- pSMB->TotalDataCount = 0; /* no EAs */
- pSMB->MaxParameterCount = cpu_to_le16(10);
- pSMB->MaxDataCount = cpu_to_le16((tcon->ses->server->maxBuf -
- MAX_CIFS_HDR_SIZE) & 0xFFFFFF00);
- pSMB->MaxSetupCount = 0;
- pSMB->Reserved = 0;
- pSMB->Flags = 0;
- pSMB->Timeout = 0;
- pSMB->Reserved2 = 0;
- byte_count = params + 1 /* pad */ ;
- pSMB->TotalParameterCount = cpu_to_le16(params);
- pSMB->ParameterCount = pSMB->TotalParameterCount;
- pSMB->ParameterOffset = cpu_to_le16(
- offsetof(struct smb_com_transaction2_ffirst_req, SearchAttributes) - 4);
- pSMB->DataCount = 0;
- pSMB->DataOffset = 0;
- pSMB->SetupCount = 1; /* one byte no need to make endian neutral */
- pSMB->Reserved3 = 0;
- pSMB->SubCommand = cpu_to_le16(TRANS2_FIND_FIRST);
- pSMB->SearchAttributes =
- cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM |
- ATTR_DIRECTORY);
- pSMB->SearchCount = cpu_to_le16(CIFSMaxBufSize / sizeof (FILE_DIRECTORY_INFO)); /* should this be shrunk even more ? */
- pSMB->SearchFlags = cpu_to_le16(CIFS_SEARCH_CLOSE_AT_END | CIFS_SEARCH_RETURN_RESUME);
-
- /* test for Unix extensions */
- if (tcon->ses->capabilities & CAP_UNIX) {
- pSMB->InformationLevel = cpu_to_le16(SMB_FIND_FILE_UNIX);
- *pUnixFlag = TRUE;
- } else {
- pSMB->InformationLevel =
- cpu_to_le16(SMB_FIND_FILE_DIRECTORY_INFO);
- *pUnixFlag = FALSE;
- }
- pSMB->SearchStorageType = 0; /* BB what should we set this to? It is not clear if it matters BB */
- pSMB->hdr.smb_buf_length += byte_count;
- pSMB->ByteCount = cpu_to_le16(byte_count);
-
- rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 0);
-
- if (rc) { /* BB add logic to retry regular search if Unix search rejected unexpectedly by server */
- cFYI(1, ("Error in FindFirst = %d", rc));
- } else {
- rc = validate_t2((struct smb_t2_rsp *)pSMBr);
- if(!rc) {
- /* decode response */
- /* BB add safety checks for these memcpys */
- if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE)
- *pUnicodeFlag = TRUE;
- else
- *pUnicodeFlag = FALSE;
- memcpy(findParms,
- (char *) &pSMBr->hdr.Protocol +
- le16_to_cpu(pSMBr->t2.ParameterOffset),
- sizeof (T2_FFIRST_RSP_PARMS));
- response_data =
- (char *) &pSMBr->hdr.Protocol +
- le16_to_cpu(pSMBr->t2.DataOffset);
- memcpy(findData, response_data,
- le16_to_cpu(pSMBr->t2.DataCount));
- }
- }
- if (pSMB)
- cifs_buf_release(pSMB);
-
- if (rc == -EAGAIN)
- goto findFirstRetry;
-
- return rc;
-}
-
/* xid, tcon, searchName and codepage are input parms, rest are returned */
int
-CIFSFindFirst2(const int xid, struct cifsTconInfo *tcon,
+CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
const char *searchName,
const struct nls_table *nls_codepage,
__u16 * pnetfid,
@@ -2541,7 +2449,7 @@
return rc;
}
-int CIFSFindNext2(const int xid, struct cifsTconInfo *tcon,
+int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
__u16 searchHandle, struct cifs_search_info * psrch_inf)
{
TRANSACTION2_FNEXT_REQ *pSMB = NULL;
@@ -2666,113 +2574,6 @@
}
int
-CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
- FILE_DIRECTORY_INFO * findData, T2_FNEXT_RSP_PARMS * findParms,
- const __u16 searchHandle, char * resume_file_name, int name_len,
- __u32 resume_key, int *pUnicodeFlag, int *pUnixFlag)
-{
-/* level 257 SMB_ */
- TRANSACTION2_FNEXT_REQ *pSMB = NULL;
- TRANSACTION2_FNEXT_RSP *pSMBr = NULL;
- char *response_data;
- int rc = 0;
- int bytes_returned;
- __u16 params, byte_count;
-
- cFYI(1, ("In FindNext"));
-
- if(resume_file_name == NULL) {
- return -EIO;
- }
- rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
- (void **) &pSMBr);
- if (rc)
- return rc;
-
- params = 14; /* includes 2 bytes of null string, converted to LE below */
- byte_count = 0;
- pSMB->TotalDataCount = 0; /* no EAs */
- pSMB->MaxParameterCount = cpu_to_le16(8);
- pSMB->MaxDataCount =
- cpu_to_le16((tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFF00);
- pSMB->MaxSetupCount = 0;
- pSMB->Reserved = 0;
- pSMB->Flags = 0;
- pSMB->Timeout = 0;
- pSMB->Reserved2 = 0;
- pSMB->ParameterOffset = cpu_to_le16(
- offsetof(struct smb_com_transaction2_fnext_req,SearchHandle) - 4);
- pSMB->DataCount = 0;
- pSMB->DataOffset = 0;
- pSMB->SetupCount = 1;
- pSMB->Reserved3 = 0;
- pSMB->SubCommand = cpu_to_le16(TRANS2_FIND_NEXT);
- pSMB->SearchHandle = searchHandle; /* always kept as le */
- findParms->SearchCount = 0; /* set to zero in case of error */
- pSMB->SearchCount =
- cpu_to_le16(CIFSMaxBufSize / sizeof (FILE_UNIX_INFO));
- /* test for Unix extensions */
- if (tcon->ses->capabilities & CAP_UNIX) {
- pSMB->InformationLevel = cpu_to_le16(SMB_FIND_FILE_UNIX);
- *pUnixFlag = TRUE;
- } else {
- pSMB->InformationLevel =
- cpu_to_le16(SMB_FIND_FILE_DIRECTORY_INFO);
- *pUnixFlag = FALSE;
- }
- pSMB->ResumeKey = resume_key;
- pSMB->SearchFlags =
- cpu_to_le16(CIFS_SEARCH_CLOSE_AT_END | CIFS_SEARCH_RETURN_RESUME);
- /* BB add check to make sure we do not cross end of smb */
- if(name_len < PATH_MAX) {
- memcpy(pSMB->ResumeFileName, resume_file_name, name_len);
- byte_count += name_len;
- }
- params += name_len;
- byte_count = params + 1 /* pad */ ;
- pSMB->TotalParameterCount = cpu_to_le16(params);
- pSMB->ParameterCount = pSMB->TotalParameterCount;
- /* BB improve error handling here */
- pSMB->hdr.smb_buf_length += byte_count;
- pSMB->ByteCount = cpu_to_le16(byte_count);
-
- rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 0);
-
- if (rc) {
- if (rc == -EBADF)
- rc = 0; /* search probably was closed at end of search above */
- else
- cFYI(1, ("FindNext returned = %d", rc));
- } else { /* decode response */
- rc = validate_t2((struct smb_t2_rsp *)pSMBr);
-
- /* BB add safety checks for these memcpys */
- if(rc == 0) {
- if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE)
- *pUnicodeFlag = TRUE;
- else
- *pUnicodeFlag = FALSE;
- memcpy(findParms,
- (char *) &pSMBr->hdr.Protocol +
- le16_to_cpu(pSMBr->t2.ParameterOffset),
- sizeof (T2_FNEXT_RSP_PARMS));
- response_data =
- (char *) &pSMBr->hdr.Protocol +
- le16_to_cpu(pSMBr->t2.DataOffset);
- memcpy(findData,response_data,le16_to_cpu(pSMBr->t2.DataCount));
- }
- }
- if (pSMB)
- cifs_buf_release(pSMB);
-
- /* Note: On -EAGAIN error only caller can retry on handle based calls
- since file handle passed in no longer valid */
-
- return rc;
-}
-
-int
CIFSFindClose(const int xid, struct cifsTconInfo *tcon, const __u16 searchHandle)
{
int rc = 0;
@@ -3574,10 +3375,11 @@
int
CIFSSMBSetTimesLegacy(int xid, struct cifsTconInfo *tcon, char *fileName,
- FILE_INFO_STANDARD * data, const struct nls_table *nls_codepage)
+ FILE_BASIC_INFO * data, const struct nls_table *nls_codepage)
{
TRANSACTION2_SPI_REQ *pSMB = NULL;
TRANSACTION2_SPI_RSP *pSMBr = NULL;
+ FILE_INFO_STANDARD *pfinfo;
int name_len;
int rc = 0;
int bytes_returned = 0;
@@ -3607,7 +3409,6 @@
/* BB fixme - we have to map to FILE_STANDARD_INFO (level 1 info
in parent function, from the better and ususal FILE_BASIC_INFO */
params = 6 + name_len;
- count = sizeof (FILE_INFO_STANDARD);
pSMB->MaxParameterCount = cpu_to_le16(2);
pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */
pSMB->MaxSetupCount = 0;
@@ -3619,11 +3420,15 @@
InformationLevel) - 4;
offset = param_offset + params;
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
+ pfinfo = (FILE_INFO_STANDARD *)data_offset;
+ /* BB add conversion for FILE_BASIC_INFO data struct to
+ FILE_INFO_STANDARD finfo struct */
pSMB->ParameterOffset = cpu_to_le16(param_offset);
pSMB->DataOffset = cpu_to_le16(offset);
pSMB->SetupCount = 1;
pSMB->Reserved3 = 0;
pSMB->SubCommand = cpu_to_le16(TRANS2_SET_PATH_INFORMATION);
+ count = sizeof(FILE_INFO_STANDARD);
byte_count = 3 /* pad */ + params + count;
pSMB->DataCount = cpu_to_le16(count);
@@ -3633,7 +3438,6 @@
pSMB->InformationLevel = cpu_to_le16(SMB_INFO_STANDARD);
pSMB->Reserved4 = 0;
pSMB->hdr.smb_buf_length += byte_count;
- memcpy(data_offset, data, sizeof (FILE_INFO_STANDARD));
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
diff -Nru a/fs/cifs/connect.c b/fs/cifs/connect.c
--- a/fs/cifs/connect.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/connect.c 2005-03-08 01:32:25 -08:00
@@ -47,7 +47,6 @@
unsigned char *p24);
extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8,
unsigned char *p24);
-extern int cifs_inet_pton(int, const char *, void *dst);
extern mempool_t *cifs_req_poolp;
@@ -70,6 +69,7 @@
unsigned setuids:1;
unsigned noperm:1;
unsigned no_psx_acl:1; /* set if posix acl support should be disabled */
+ unsigned no_xattr:1; /* set if xattr (EA) support should be disabled*/
unsigned server_ino:1; /* use inode numbers from server ie UniqueId */
unsigned direct_io:1;
unsigned int rsize;
@@ -210,7 +210,7 @@
current->flags |= PF_MEMALLOC;
server->tsk = current; /* save process info to wake at shutdown */
cFYI(1, ("Demultiplex PID: %d", current->pid));
- write_lock(&GlobalSMBSeslock);
+ write_lock(&GlobalSMBSeslock);
atomic_inc(&tcpSesAllocCount);
length = tcpSesAllocCount.counter;
write_unlock(&GlobalSMBSeslock);
@@ -233,17 +233,12 @@
continue;
}
iov.iov_base = smb_buffer;
- iov.iov_len = sizeof (struct smb_hdr) - 1;
- /* 1 byte less above since wct is not always returned in error cases */
+ iov.iov_len = 4;
smb_msg.msg_control = NULL;
smb_msg.msg_controllen = 0;
-
length =
kernel_recvmsg(csocket, &smb_msg,
- &iov, 1,
- sizeof (struct smb_hdr) -
- 1 /* RFC1001 header and SMB header */ ,
- MSG_PEEK /* flags see socket.h */ );
+ &iov, 1, 4, 0 /* BB see socket.h flags */);
if(server->tcpStatus == CifsExiting) {
break;
@@ -253,8 +248,7 @@
cFYI(1,("call to reconnect done"));
csocket = server->ssocket;
continue;
- } else if ((length == -ERESTARTSYS) || (length == -EAGAIN)
- || ((length > 0) && (length <= 3)) ) {
+ } else if ((length == -ERESTARTSYS) || (length == -EAGAIN)) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1); /* minimum sleep to prevent looping
allowing socket to clear and app threads to set
@@ -277,29 +271,18 @@
csocket = server->ssocket;
wake_up(&server->response_q);
continue;
- }
-
- pdu_length = 4 + ntohl(smb_buffer->smb_buf_length);
+ } else if (length > 3) {
+ pdu_length = ntohl(smb_buffer->smb_buf_length);
/* Only read pdu_length after below checks for too short (due
to e.g. int overflow) and too long ie beyond end of buf */
- cFYI(1, ("Peek length rcvd: 0x%x beginning 0x%x)", length, pdu_length));
+ cFYI(1,("rfc1002 length(big endian)0x%x)", pdu_length+4));
- temp = (char *) smb_buffer;
- if (length > 3) {
+ temp = (char *) smb_buffer;
if (temp[0] == (char) RFC1002_SESSION_KEEP_ALIVE) {
- iov.iov_base = smb_buffer;
- iov.iov_len = 4;
- length = kernel_recvmsg(csocket, &smb_msg,
- &iov, 1, 4, 0);
cFYI(0,("Received 4 byte keep alive packet"));
} else if (temp[0] == (char) RFC1002_POSITIVE_SESSION_RESPONSE) {
- iov.iov_base = smb_buffer;
- iov.iov_len = 4;
- length = kernel_recvmsg(csocket, &smb_msg,
- &iov, 1, 4, 0);
cFYI(1,("Good RFC 1002 session rsp"));
- } else if ((temp[0] == (char)RFC1002_NEGATIVE_SESSION_RESPONSE)
- && (length == 5)) {
+ } else if (temp[0] == (char)RFC1002_NEGATIVE_SESSION_RESPONSE) {
/* we get this from Windows 98 instead of error on SMB negprot response */
cFYI(1,("Negative RFC 1002 Session Response Error 0x%x)",temp[4]));
if(server->tcpStatus == CifsNew) {
@@ -330,38 +313,22 @@
csocket = server->ssocket;
continue;
} else {
- if (length < 16) {
- /* We can not validate the SMB unless
- at least this much of SMB available
- so give the socket time to copy
- a few more bytes and retry */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(10);
- continue;
- } else if( (pdu_length >
- CIFSMaxBufSize + MAX_CIFS_HDR_SIZE)
- || (pdu_length <
- sizeof (struct smb_hdr) - 1)
- || (checkSMBhdr
- (smb_buffer, smb_buffer->Mid))) {
+ if((pdu_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)
+ || (pdu_length < sizeof (struct smb_hdr) - 1 - 4)) {
cERROR(1,
- ("Invalid size or format for SMB found with length %d and pdu_length %d",
- length, pdu_length));
- cifs_dump_mem("Received Data is: ",temp,sizeof(struct smb_hdr)+3);
- /* could we fix this network corruption by finding next
- smb header (instead of killing the session) and
- restart reading from next valid SMB found? */
+ ("Invalid size SMB length %d and pdu_length %d",
+ length, pdu_length+4));
cifs_reconnect(server);
csocket = server->ssocket;
+ wake_up(&server->response_q);
continue;
- } else { /* length ok */
-
+ } else { /* length ok */
length = 0;
- iov.iov_base = smb_buffer;
+ iov.iov_base = 4 + (char *)smb_buffer;
iov.iov_len = pdu_length;
for (total_read = 0;
total_read < pdu_length;
- total_read += length) {
+ total_read += length) {
length = kernel_recvmsg(csocket, &smb_msg,
&iov, 1,
pdu_length - total_read, 0);
@@ -371,14 +338,16 @@
pdu_length - total_read));
cifs_reconnect(server);
csocket = server->ssocket;
+ wake_up(&server->response_q);
continue;
}
}
+ length += 4; /* account for rfc1002 hdr */
}
dump_smb(smb_buffer, length);
if (checkSMB
- (smb_buffer, smb_buffer->Mid, total_read)) {
+ (smb_buffer, smb_buffer->Mid, total_read+4)) {
cERROR(1, ("Bad SMB Received "));
continue;
}
@@ -410,17 +379,13 @@
}
}
} else {
- cFYI(0,
- ("Frame less than four bytes received %d bytes long.",
+ cFYI(1,
+ ("Frame less than four bytes received %d bytes long.",
length));
- if (length > 0) {
- length = kernel_recvmsg(csocket, &smb_msg,
- &iov, 1,
- length, 0); /* throw away junk frame */
- cFYI(1,
- (" with junk 0x%x in it ",
- *(__u32 *) smb_buffer));
- }
+ cifs_reconnect(server);
+ csocket = server->ssocket;
+ wake_up(&server->response_q);
+ continue;
}
}
spin_lock(&GlobalMid_Lock);
@@ -560,7 +525,12 @@
continue;
if ((value = strchr(data, '=')) != NULL)
*value++ = '\0';
- if (strnicmp(data, "user", 4) == 0) {
+
+ if (strnicmp(data, "user_xattr",10) == 0) {/*parse before user*/
+ vol->no_xattr = 0;
+ } else if (strnicmp(data, "nouser_xattr",12) == 0) {
+ vol->no_xattr = 1;
+ } else if (strnicmp(data, "user", 4) == 0) {
if (!value || !*value) {
printk(KERN_WARNING
"CIFS: invalid or missing username\n");
@@ -845,7 +815,7 @@
return 1;
}
}
- if(vol->UNCip == 0)
+ if(vol->UNCip == NULL)
vol->UNCip = &vol->UNC[2];
return 0;
@@ -1409,14 +1379,14 @@
/* search for existing tcon to this server share */
if (!rc) {
- if((volume_info.rsize) && (volume_info.rsize + MAX_CIFS_HDR_SIZE < srvTcp->maxBuf))
+ if((volume_info.rsize) && (volume_info.rsize <= CIFSMaxBufSize))
cifs_sb->rsize = volume_info.rsize;
else
cifs_sb->rsize = srvTcp->maxBuf - MAX_CIFS_HDR_SIZE; /* default */
- if((volume_info.wsize) && (volume_info.wsize + MAX_CIFS_HDR_SIZE < srvTcp->maxBuf))
+ if((volume_info.wsize) && (volume_info.wsize <= CIFSMaxBufSize))
cifs_sb->wsize = volume_info.wsize;
else
- cifs_sb->wsize = srvTcp->maxBuf - MAX_CIFS_HDR_SIZE; /* default */
+ cifs_sb->wsize = CIFSMaxBufSize; /* default */
if(cifs_sb->rsize < PAGE_CACHE_SIZE) {
cifs_sb->rsize = PAGE_CACHE_SIZE;
cERROR(1,("Attempt to set readsize for mount to less than one page (4096)"));
@@ -1433,6 +1403,8 @@
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SET_UID;
if(volume_info.server_ino)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SERVER_INUM;
+ if(volume_info.no_xattr)
+ cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_XATTR;
if(volume_info.direct_io) {
cERROR(1,("mounting share using direct i/o"));
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
@@ -1504,7 +1476,7 @@
/* If find_unc succeeded then rc == 0 so we can not end */
if (tcon) /* up accidently freeing someone elses tcon struct */
tconInfoFree(tcon);
- if (existingCifsSes == 0) {
+ if (existingCifsSes == NULL) {
if (pSesInfo) {
if ((pSesInfo->server) &&
(pSesInfo->status == CifsGood)) {
@@ -1575,7 +1547,7 @@
user = ses->userName;
domain = ses->domainName;
smb_buffer = cifs_buf_get();
- if (smb_buffer == 0) {
+ if (smb_buffer == NULL) {
return -ENOMEM;
}
smb_buffer_response = smb_buffer;
@@ -1592,7 +1564,7 @@
if(ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
- capabilities = CAP_LARGE_FILES | CAP_NT_SMBS | CAP_LEVEL_II_OPLOCKS;
+ capabilities = CAP_LARGE_FILES | CAP_NT_SMBS | CAP_LEVEL_II_OPLOCKS | CAP_LARGE_WRITE_X | CAP_LARGE_READ_X;
if (ses->capabilities & CAP_UNICODE) {
smb_buffer->Flags2 |= SMBFLG2_UNICODE;
capabilities |= CAP_UNICODE;
@@ -1828,7 +1800,7 @@
domain = ses->domainName;
smb_buffer = cifs_buf_get();
- if (smb_buffer == 0) {
+ if (smb_buffer == NULL) {
return -ENOMEM;
}
smb_buffer_response = smb_buffer;
@@ -2093,7 +2065,7 @@
domain = ses->domainName;
*pNTLMv2_flag = FALSE;
smb_buffer = cifs_buf_get();
- if (smb_buffer == 0) {
+ if (smb_buffer == NULL) {
return -ENOMEM;
}
smb_buffer_response = smb_buffer;
@@ -2435,7 +2407,7 @@
user = ses->userName;
domain = ses->domainName;
smb_buffer = cifs_buf_get();
- if (smb_buffer == 0) {
+ if (smb_buffer == NULL) {
return -ENOMEM;
}
smb_buffer_response = smb_buffer;
@@ -2809,7 +2781,7 @@
return -EIO;
smb_buffer = cifs_buf_get();
- if (smb_buffer == 0) {
+ if (smb_buffer == NULL) {
return -ENOMEM;
}
smb_buffer_response = smb_buffer;
@@ -3011,16 +2983,21 @@
if(ntlmv2_flag) {
char * v2_response;
cFYI(1,("Can use more secure NTLM version 2 password hash"));
- CalcNTLMv2_partial_mac_key(pSesInfo,
- nls_info);
- v2_response = kmalloc(16 + 64 /* blob */, GFP_KERNEL);
+ if(CalcNTLMv2_partial_mac_key(pSesInfo,
+ nls_info)) {
+ rc = -ENOMEM;
+ goto ss_err_exit;
+ } else
+ v2_response = kmalloc(16 + 64 /* blob */, GFP_KERNEL);
if(v2_response) {
CalcNTLMv2_response(pSesInfo,v2_response);
/* cifs_calculate_ntlmv2_mac_key(pSesInfo->mac_signing_key, response, ntlm_session_key, */
kfree(v2_response);
/* BB Put dummy sig in SessSetup PDU? */
- } else
+ } else {
rc = -ENOMEM;
+ goto ss_err_exit;
+ }
} else {
SMBNTencrypt(pSesInfo->password,
@@ -3057,6 +3034,7 @@
pSesInfo->status = CifsGood;
}
}
+ss_err_exit:
return rc;
}
diff -Nru a/fs/cifs/fcntl.c b/fs/cifs/fcntl.c
--- a/fs/cifs/fcntl.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/fcntl.c 2005-03-08 01:32:25 -08:00
@@ -27,8 +27,9 @@
#include "cifsproto.h"
#include "cifs_unicode.h"
#include "cifs_debug.h"
+#include "cifsfs.h"
-__u32 convert_to_cifs_notify_flags(unsigned long fcntl_notify_flags)
+static __u32 convert_to_cifs_notify_flags(unsigned long fcntl_notify_flags)
{
__u32 cifs_ntfy_flags = 0;
diff -Nru a/fs/cifs/file.c b/fs/cifs/file.c
--- a/fs/cifs/file.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/file.c 2005-03-08 01:32:25 -08:00
@@ -35,8 +35,6 @@
#include "cifs_debug.h"
#include "cifs_fs_sb.h"
-extern int cifs_readdir2(struct file *file, void *direntry, filldir_t filldir); /* BB removeme BB */
-
int
cifs_open(struct inode *inode, struct file *file)
{
@@ -680,10 +678,10 @@
}
rc = CIFSSMBWrite(xid, pTcon,
- open_file->netfid,
- write_size - total_written, *poffset,
- &bytes_written,
- NULL, write_data + total_written, long_op);
+ open_file->netfid,
+ min_t(const int,cifs_sb->wsize,write_size - total_written),
+ *poffset, &bytes_written,
+ NULL, write_data + total_written, long_op);
}
if (rc || (bytes_written == 0)) {
if (total_written)
@@ -800,10 +798,10 @@
}
rc = CIFSSMBWrite(xid, pTcon,
- open_file->netfid,
- write_size - total_written, *poffset,
- &bytes_written,
- write_data + total_written, NULL, long_op);
+ open_file->netfid,
+ min_t(const int,cifs_sb->wsize,write_size - total_written),
+ *poffset,&bytes_written,
+ write_data + total_written, NULL, long_op);
}
if (rc || (bytes_written == 0)) {
if (total_written)
@@ -945,7 +943,11 @@
int xid;
xid = GetXid();
-/* call 16K write then Setpageuptodate */
+
+ /* Find contiguous pages then iterate through repeating */
+/* call 16K write then Setpageuptodate or if LARGE_WRITE_X
+support then send larger writes via kevec so as to eliminate
+a memcpy */
FreeXid(xid);
return rc;
}
@@ -1145,7 +1147,6 @@
if((file->f_flags & O_ACCMODE) == O_WRONLY) {
cFYI(1,("attempting read on write only file instance"));
}
-
for (total_read = 0,current_offset=read_data; read_size > total_read;
total_read += bytes_read,current_offset+=bytes_read) {
current_read_size = min_t(const int,read_size - total_read,cifs_sb->rsize);
@@ -1165,8 +1166,12 @@
&bytes_read, &smb_read_data);
pSMBr = (struct smb_com_read_rsp *)smb_read_data;
- copy_to_user(current_offset,smb_read_data + 4/* RFC1001 hdr*/
- + le16_to_cpu(pSMBr->DataOffset), bytes_read);
+ if(copy_to_user(current_offset,smb_read_data + 4/* RFC1001 hdr*/
+ + le16_to_cpu(pSMBr->DataOffset), bytes_read)) {
+ rc = -EFAULT;
+ FreeXid(xid);
+ return rc;
+ }
if(smb_read_data) {
cifs_buf_release(smb_read_data);
smb_read_data = NULL;
@@ -1750,651 +1755,7 @@
}
}
-/* Returns one if new inode created (which therefore needs to be hashed) */
-/* Might check in the future if inode number changed so we can rehash inode */
-int
-construct_dentry(struct qstr *qstring, struct file *file,
- struct inode **ptmp_inode, struct dentry **pnew_dentry)
-{
- struct dentry *tmp_dentry;
- struct cifs_sb_info *cifs_sb;
- struct cifsTconInfo *pTcon;
- int rc = 0;
-
- cFYI(1, ("For %s ", qstring->name));
- cifs_sb = CIFS_SB(file->f_dentry->d_sb);
- pTcon = cifs_sb->tcon;
-
- qstring->hash = full_name_hash(qstring->name, qstring->len);
- tmp_dentry = d_lookup(file->f_dentry, qstring);
- if (tmp_dentry) {
- cFYI(0, (" existing dentry with inode 0x%p", tmp_dentry->d_inode));
- *ptmp_inode = tmp_dentry->d_inode;
- /* BB overwrite the old name? i.e. tmp_dentry->d_name and tmp_dentry->d_name.len ?? */
- if(*ptmp_inode == NULL) {
- *ptmp_inode = new_inode(file->f_dentry->d_sb);
- if(*ptmp_inode == NULL)
- return rc;
- rc = 1;
- d_instantiate(tmp_dentry, *ptmp_inode);
- }
- } else {
- tmp_dentry = d_alloc(file->f_dentry, qstring);
- if(tmp_dentry == NULL) {
- cERROR(1,("Failed allocating dentry"));
- *ptmp_inode = NULL;
- return rc;
- }
-
- *ptmp_inode = new_inode(file->f_dentry->d_sb);
- tmp_dentry->d_op = &cifs_dentry_ops;
- if(*ptmp_inode == NULL)
- return rc;
- rc = 1;
- d_instantiate(tmp_dentry, *ptmp_inode);
- d_rehash(tmp_dentry);
- }
-
- tmp_dentry->d_time = jiffies;
- *pnew_dentry = tmp_dentry;
- return rc;
-}
-
-static void reset_resume_key(struct file * dir_file,
- unsigned char * filename,
- unsigned int len,int Unicode,struct nls_table * nls_tab) {
- struct cifsFileInfo *cifsFile;
-
- cifsFile = (struct cifsFileInfo *)dir_file->private_data;
- if(cifsFile == NULL)
- return;
- if(cifsFile->search_resume_name) {
- kfree(cifsFile->search_resume_name);
- }
-
- if(Unicode)
- len *= 2;
- cifsFile->resume_name_length = len;
-
- cifsFile->search_resume_name =
- kmalloc(cifsFile->resume_name_length, GFP_KERNEL);
-
- if(cifsFile->search_resume_name == NULL) {
- cERROR(1,("failed new resume key allocate, length %d",
- cifsFile->resume_name_length));
- return;
- }
- if(Unicode)
- cifs_strtoUCS((wchar_t *) cifsFile->search_resume_name,
- filename, len, nls_tab);
- else
- memcpy(cifsFile->search_resume_name, filename,
- cifsFile->resume_name_length);
- cFYI(1,("Reset resume key to: %s with len %d",filename,len));
- return;
-}
-
-
-
-static int
-cifs_filldir(struct qstr *pqstring, FILE_DIRECTORY_INFO * pfindData,
- struct file *file, filldir_t filldir, void *direntry)
-{
- struct inode *tmp_inode;
- struct dentry *tmp_dentry;
- int object_type,rc;
-
- pqstring->name = pfindData->FileName;
- /* pqstring->len is already set by caller */
-
- rc = construct_dentry(pqstring, file, &tmp_inode, &tmp_dentry);
- if((tmp_inode == NULL) || (tmp_dentry == NULL)) {
- return -ENOMEM;
- }
- fill_in_inode(tmp_inode, pfindData, &object_type);
- if(rc) {
- /* We have no reliable way to get inode numbers
- from servers w/o Unix extensions yet so we can not set
- i_ino from pfindData yet */
-
- /* new inode created, let us hash it */
- insert_inode_hash(tmp_inode);
- } /* else if inode number changed do we rehash it? */
- rc = filldir(direntry, pfindData->FileName, pqstring->len, file->f_pos,
- tmp_inode->i_ino, object_type);
- if(rc) {
- /* due to readdir error we need to recalculate resume
- key so next readdir will restart on right entry */
- cFYI(1,("Error %d on filldir of %s",rc ,pfindData->FileName));
- }
- dput(tmp_dentry);
- return rc;
-}
-
-static int
-cifs_filldir_unix(struct qstr *pqstring,
- FILE_UNIX_INFO * pUnixFindData, struct file *file,
- filldir_t filldir, void *direntry)
-{
- struct inode *tmp_inode;
- struct dentry *tmp_dentry;
- int object_type, rc;
-
- pqstring->name = pUnixFindData->FileName;
- pqstring->len = strnlen(pUnixFindData->FileName, MAX_PATHCONF);
-
- rc = construct_dentry(pqstring, file, &tmp_inode, &tmp_dentry);
- if((tmp_inode == NULL) || (tmp_dentry == NULL)) {
- return -ENOMEM;
- }
- if(rc) {
- struct cifs_sb_info *cifs_sb = CIFS_SB(tmp_inode->i_sb);
-
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
- tmp_inode->i_ino =
- (unsigned long)pUnixFindData->UniqueId;
- }
- insert_inode_hash(tmp_inode);
- } /* else if i_ino has changed should we rehash it? */
- unix_fill_in_inode(tmp_inode, pUnixFindData, &object_type);
- rc = filldir(direntry, pUnixFindData->FileName, pqstring->len,
- file->f_pos, tmp_inode->i_ino, object_type);
- if(rc) {
- /* due to readdir error we need to recalculate resume
- key so next readdir will restart on right entry */
- cFYI(1,("Error %d on filldir of %s",rc ,pUnixFindData->FileName));
- }
- dput(tmp_dentry);
- return rc;
-}
-
-int
-cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
-{
- int rc = 0;
- int xid;
- int Unicode = FALSE;
- int UnixSearch = FALSE;
- unsigned int bufsize, i;
- __u16 searchHandle;
- struct cifs_sb_info *cifs_sb;
- struct cifsTconInfo *pTcon;
- struct cifsFileInfo *cifsFile = NULL;
- char *full_path = NULL;
- char *data;
- struct qstr qstring;
- T2_FFIRST_RSP_PARMS findParms;
- T2_FNEXT_RSP_PARMS findNextParms;
- FILE_DIRECTORY_INFO *pfindData;
- FILE_DIRECTORY_INFO *lastFindData;
- FILE_UNIX_INFO *pfindDataUnix;
-
-
- /* BB removeme begin */
- if(!experimEnabled)
- return cifs_readdir2(file,direntry,filldir);
- /* BB removeme end */
-
-
- xid = GetXid();
-
- if(file->f_dentry == NULL) {
- rc = -EIO;
- FreeXid(xid);
- return rc;
- }
- cifs_sb = CIFS_SB(file->f_dentry->d_sb);
- pTcon = cifs_sb->tcon;
- bufsize = pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE;
- if(bufsize > CIFSMaxBufSize) {
- rc = -EIO;
- FreeXid(xid);
- return rc;
- }
- data = kmalloc(bufsize, GFP_KERNEL);
- pfindData = (FILE_DIRECTORY_INFO *) data;
- if(data == NULL) {
- rc = -ENOMEM;
- FreeXid(xid);
- return rc;
- }
- down(&file->f_dentry->d_sb->s_vfs_rename_sem);
- full_path = build_wildcard_path_from_dentry(file->f_dentry);
- up(&file->f_dentry->d_sb->s_vfs_rename_sem);
-
- if(full_path == NULL) {
- kfree(data);
- FreeXid(xid);
- return -ENOMEM;
- }
- cFYI(1, ("Full path: %s start at: %lld ", full_path, file->f_pos));
-
- switch ((int) file->f_pos) {
- case 0:
- if (filldir(direntry, ".", 1, file->f_pos,
- file->f_dentry->d_inode->i_ino, DT_DIR) < 0) {
- cERROR(1, ("Filldir for current dir failed "));
- break;
- }
- file->f_pos++;
- /* fallthrough */
- case 1:
- if (filldir(direntry, "..", 2, file->f_pos,
- file->f_dentry->d_parent->d_inode->i_ino, DT_DIR) < 0) {
- cERROR(1, ("Filldir for parent dir failed "));
- break;
- }
- file->f_pos++;
- /* fallthrough */
- case 2:
- if (file->private_data != NULL) {
- cifsFile =
- (struct cifsFileInfo *) file->private_data;
- if (cifsFile->srch_inf.endOfSearch) {
- if(cifsFile->srch_inf.emptyDir) {
- cFYI(1, ("End of search, empty dir"));
- rc = 0;
- break;
- }
- } else {
- cifsFile->invalidHandle = TRUE;
- CIFSFindClose(xid, pTcon, cifsFile->netfid);
- }
- if(cifsFile->search_resume_name) {
- kfree(cifsFile->search_resume_name);
- cifsFile->search_resume_name = NULL;
- }
- }
- rc = CIFSFindFirst(xid, pTcon, full_path, pfindData,
- &findParms, cifs_sb->local_nls,
- &Unicode, &UnixSearch);
- cFYI(1, ("Count: %d End: %d ",
- le16_to_cpu(findParms.SearchCount),
- le16_to_cpu(findParms.EndofSearch)));
-
- if (rc == 0) {
- __u16 count = le16_to_cpu(findParms.SearchCount);
- searchHandle = findParms.SearchHandle;
- if(file->private_data == NULL)
- file->private_data =
- kmalloc(sizeof(struct cifsFileInfo),GFP_KERNEL);
- if (file->private_data) {
- memset(file->private_data, 0,
- sizeof (struct cifsFileInfo));
- cifsFile =
- (struct cifsFileInfo *) file->private_data;
- cifsFile->netfid = searchHandle;
- cifsFile->invalidHandle = FALSE;
- init_MUTEX(&cifsFile->fh_sem);
- } else {
- rc = -ENOMEM;
- break;
- }
-
- renew_parental_timestamps(file->f_dentry);
- lastFindData =
- (FILE_DIRECTORY_INFO *) ((char *) pfindData +
- le16_to_cpu(findParms.LastNameOffset));
- if((char *)lastFindData > (char *)pfindData + bufsize) {
- cFYI(1,("last search entry past end of packet"));
- rc = -EIO;
- break;
- }
- /* Offset of resume key same for levels 257 and 514 */
- cifsFile->srch_inf.resume_key = lastFindData->FileIndex;
- if(UnixSearch == FALSE) {
- cifsFile->resume_name_length =
- le32_to_cpu(lastFindData->FileNameLength);
- if(cifsFile->resume_name_length > bufsize - 64) {
- cFYI(1,("Illegal resume file name length %d",
- cifsFile->resume_name_length));
- rc = -ENOMEM;
- break;
- }
- cifsFile->search_resume_name =
- kmalloc(cifsFile->resume_name_length, GFP_KERNEL);
- cFYI(1,("Last file: %s with name %d bytes long",
- lastFindData->FileName,
- cifsFile->resume_name_length));
- if(cifsFile->search_resume_name == NULL) {
- rc = -ENOMEM;
- break;
- }
- memcpy(cifsFile->search_resume_name,
- lastFindData->FileName,
- cifsFile->resume_name_length);
- } else {
- pfindDataUnix = (FILE_UNIX_INFO *)lastFindData;
- if (Unicode == TRUE) {
- for(i=0;(pfindDataUnix->FileName[i]
- | pfindDataUnix->FileName[i+1]);
- i+=2) {
- if(i > bufsize-64)
- break;
- }
- cifsFile->resume_name_length = i + 2;
- } else {
- cifsFile->resume_name_length =
- strnlen(pfindDataUnix->FileName,
- bufsize-63);
- }
- if(cifsFile->resume_name_length > bufsize - 64) {
- cFYI(1,("Illegal resume file name length %d",
- cifsFile->resume_name_length));
- rc = -ENOMEM;
- break;
- }
- cifsFile->search_resume_name =
- kmalloc(cifsFile->resume_name_length, GFP_KERNEL);
- cFYI(1,("Last file: %s with name %d bytes long",
- pfindDataUnix->FileName,
- cifsFile->resume_name_length));
- if(cifsFile->search_resume_name == NULL) {
- rc = -ENOMEM;
- break;
- }
- memcpy(cifsFile->search_resume_name,
- pfindDataUnix->FileName,
- cifsFile->resume_name_length);
- }
- for (i = 2; i < count + 2; i++) {
- if (UnixSearch == FALSE) {
- __u32 len = le32_to_cpu(pfindData->FileNameLength);
- if (Unicode == TRUE)
- len =
- cifs_strfromUCS_le
- (pfindData->FileName,
- (wchar_t *)
- pfindData->FileName,
- len / 2,
- cifs_sb->local_nls);
- qstring.len = len;
- if (((len != 1)
- || (pfindData->FileName[0] != '.'))
- && ((len != 2)
- || (pfindData->
- FileName[0] != '.')
- || (pfindData->
- FileName[1] != '.'))) {
- if(cifs_filldir(&qstring,
- pfindData,
- file, filldir,
- direntry)) {
- /* do not end search if
- kernel not ready to take
- remaining entries yet */
- reset_resume_key(file, pfindData->FileName,qstring.len,
- Unicode, cifs_sb->local_nls);
- findParms.EndofSearch = 0;
- break;
- }
- file->f_pos++;
- }
- } else { /* UnixSearch */
- pfindDataUnix =
- (FILE_UNIX_INFO *) pfindData;
- if (Unicode == TRUE)
- qstring.len =
- cifs_strfromUCS_le
- (pfindDataUnix->FileName,
- (wchar_t *)
- pfindDataUnix->FileName,
- MAX_PATHCONF,
- cifs_sb->local_nls);
- else
- qstring.len =
- strnlen(pfindDataUnix->
- FileName,
- MAX_PATHCONF);
- if (((qstring.len != 1)
- || (pfindDataUnix->
- FileName[0] != '.'))
- && ((qstring.len != 2)
- || (pfindDataUnix->
- FileName[0] != '.')
- || (pfindDataUnix->
- FileName[1] != '.'))) {
- if(cifs_filldir_unix(&qstring,
- pfindDataUnix,
- file,
- filldir,
- direntry)) {
- /* do not end search if
- kernel not ready to take
- remaining entries yet */
- findParms.EndofSearch = 0;
- reset_resume_key(file, pfindDataUnix->FileName,
- qstring.len,Unicode,cifs_sb->local_nls);
- break;
- }
- file->f_pos++;
- }
- }
- /* works also for Unix ff struct since first field of both */
- pfindData =
- (FILE_DIRECTORY_INFO *) ((char *) pfindData
- + le32_to_cpu(pfindData->NextEntryOffset));
- /* BB also should check to make sure that pointer is not beyond the end of the SMB */
- /* if(pfindData > lastFindData) rc = -EIO; break; */
- } /* end for loop */
- if ((findParms.EndofSearch != 0) && cifsFile) {
- cifsFile->srch_inf.endOfSearch = TRUE;
- if(findParms.SearchCount == cpu_to_le16(2))
- cifsFile->srch_inf.emptyDir = TRUE;
- }
- } else {
- if (cifsFile)
- cifsFile->srch_inf.endOfSearch = TRUE;
- /* unless parent directory gone do not return error */
- rc = 0;
- }
- break;
- default:
- if (file->private_data == NULL) {
- rc = -EBADF;
- cFYI(1,
- ("Readdir on closed srch, pos = %lld",
- file->f_pos));
- } else {
- cifsFile = (struct cifsFileInfo *) file->private_data;
- if (cifsFile->srch_inf.endOfSearch) {
- rc = 0;
- cFYI(1, ("End of search "));
- break;
- }
- searchHandle = cifsFile->netfid;
- rc = CIFSFindNext(xid, pTcon, pfindData,
- &findNextParms, searchHandle,
- cifsFile->search_resume_name,
- cifsFile->resume_name_length,
- cifsFile->srch_inf.resume_key,
- &Unicode, &UnixSearch);
- cFYI(1,("Count: %d End: %d ",
- le16_to_cpu(findNextParms.SearchCount),
- le16_to_cpu(findNextParms.EndofSearch)));
- if ((rc == 0) && (findNextParms.SearchCount != 0)) {
- /* BB save off resume key, key name and name length */
- __u16 count = le16_to_cpu(findNextParms.SearchCount);
- lastFindData =
- (FILE_DIRECTORY_INFO *) ((char *) pfindData
- + le16_to_cpu(findNextParms.LastNameOffset));
- if((char *)lastFindData > (char *)pfindData + bufsize) {
- cFYI(1,("last search entry past end of packet"));
- rc = -EIO;
- break;
- }
- /* Offset of resume key same for levels 257 and 514 */
- cifsFile->srch_inf.resume_key = lastFindData->FileIndex;
-
- if(UnixSearch == FALSE) {
- cifsFile->resume_name_length =
- le32_to_cpu(lastFindData->FileNameLength);
- if(cifsFile->resume_name_length > bufsize - 64) {
- cFYI(1,("Illegal resume file name length %d",
- cifsFile->resume_name_length));
- rc = -ENOMEM;
- break;
- }
- /* Free the memory allocated by previous findfirst
- or findnext call - we can not reuse the memory since
- the resume name may not be same string length */
- if(cifsFile->search_resume_name)
- kfree(cifsFile->search_resume_name);
- cifsFile->search_resume_name =
- kmalloc(cifsFile->resume_name_length, GFP_KERNEL);
- cFYI(1,("Last file: %s with name %d bytes long",
- lastFindData->FileName,
- cifsFile->resume_name_length));
- if(cifsFile->search_resume_name == NULL) {
- rc = -ENOMEM;
- break;
- }
-
- memcpy(cifsFile->search_resume_name,
- lastFindData->FileName,
- cifsFile->resume_name_length);
- } else {
- pfindDataUnix = (FILE_UNIX_INFO *)lastFindData;
- if (Unicode == TRUE) {
- for(i=0;(pfindDataUnix->FileName[i]
- | pfindDataUnix->FileName[i+1]);
- i+=2) {
- if(i > bufsize-64)
- break;
- }
- cifsFile->resume_name_length = i + 2;
- } else {
- cifsFile->resume_name_length =
- strnlen(pfindDataUnix->
- FileName,
- MAX_PATHCONF);
- }
- if(cifsFile->resume_name_length > bufsize - 64) {
- cFYI(1,("Illegal resume file name length %d",
- cifsFile->resume_name_length));
- rc = -ENOMEM;
- break;
- }
- /* Free the memory allocated by previous findfirst
- or findnext call - we can not reuse the memory since
- the resume name may not be same string length */
- if(cifsFile->search_resume_name)
- kfree(cifsFile->search_resume_name);
- cifsFile->search_resume_name =
- kmalloc(cifsFile->resume_name_length, GFP_KERNEL);
- cFYI(1,("fnext last file: %s with name %d bytes long",
- pfindDataUnix->FileName,
- cifsFile->resume_name_length));
- if(cifsFile->search_resume_name == NULL) {
- rc = -ENOMEM;
- break;
- }
- memcpy(cifsFile->search_resume_name,
- pfindDataUnix->FileName,
- cifsFile->resume_name_length);
- }
-
- for (i = 0; i < count; i++) {
- __u32 len = le32_to_cpu(pfindData->
- FileNameLength);
- if (UnixSearch == FALSE) {
- if (Unicode == TRUE)
- len =
- cifs_strfromUCS_le
- (pfindData->FileName,
- (wchar_t *)
- pfindData->FileName,
- len / 2,
- cifs_sb->local_nls);
- qstring.len = len;
- if (((len != 1)
- || (pfindData->FileName[0] != '.'))
- && ((len != 2)
- || (pfindData->FileName[0] != '.')
- || (pfindData->FileName[1] !=
- '.'))) {
- if(cifs_filldir
- (&qstring,
- pfindData,
- file, filldir,
- direntry)) {
- /* do not end search if
- kernel not ready to take
- remaining entries yet */
- findNextParms.EndofSearch = 0;
- reset_resume_key(file, pfindData->FileName,qstring.len,
- Unicode,cifs_sb->local_nls);
- break;
- }
- file->f_pos++;
- }
- } else { /* UnixSearch */
- pfindDataUnix =
- (FILE_UNIX_INFO *)
- pfindData;
- if (Unicode == TRUE)
- qstring.len =
- cifs_strfromUCS_le
- (pfindDataUnix->FileName,
- (wchar_t *)
- pfindDataUnix->FileName,
- MAX_PATHCONF,
- cifs_sb->local_nls);
- else
- qstring.len =
- strnlen
- (pfindDataUnix->
- FileName,
- MAX_PATHCONF);
- if (((qstring.len != 1)
- || (pfindDataUnix->
- FileName[0] != '.'))
- && ((qstring.len != 2)
- || (pfindDataUnix->
- FileName[0] != '.')
- || (pfindDataUnix->
- FileName[1] !=
- '.'))) {
- if(cifs_filldir_unix
- (&qstring,
- pfindDataUnix,
- file, filldir,
- direntry)) {
- /* do not end search if
- kernel not ready to take
- remaining entries yet */
- findNextParms.EndofSearch = 0;
- reset_resume_key(file, pfindDataUnix->FileName,qstring.len,
- Unicode,cifs_sb->local_nls);
- break;
- }
- file->f_pos++;
- }
- }
- pfindData = (FILE_DIRECTORY_INFO *) ((char *) pfindData +
- le32_to_cpu(pfindData->NextEntryOffset));
- /* works also for Unix find struct since first field of both */
- /* BB also should check to ensure pointer not beyond end of SMB */
- } /* end for loop */
- if (findNextParms.EndofSearch != 0) {
- cifsFile->srch_inf.endOfSearch = TRUE;
- }
- } else {
- cifsFile->srch_inf.endOfSearch = TRUE;
- rc = 0; /* unless parent directory disappeared - do not
- return error here (eg Access Denied or no more files) */
- }
- }
- } /* end switch */
- if (data)
- kfree(data);
- if (full_path)
- kfree(full_path);
- FreeXid(xid);
-
- return rc;
-}
-int cifs_prepare_write(struct file *file, struct page *page,
+static int cifs_prepare_write(struct file *file, struct page *page,
unsigned from, unsigned to)
{
int rc = 0;
diff -Nru a/fs/cifs/inode.c b/fs/cifs/inode.c
--- a/fs/cifs/inode.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/inode.c 2005-03-08 01:32:25 -08:00
@@ -30,8 +30,6 @@
#include "cifs_debug.h"
#include "cifs_fs_sb.h"
-extern int is_size_safe_to_change(struct cifsInodeInfo *);
-
int
cifs_get_inode_info_unix(struct inode **pinode,
const unsigned char *search_path,
@@ -982,13 +980,12 @@
cifs_sb->local_nls);
if(rc == -EOPNOTSUPP) {
cFYI(1,("OS2 level of SetPathInfo not implemented"));
- /* Need to convert time_buf into old format,
- but probably better to do that inside the function
- below rather than here */
- /* Better to return EOPNOTSUPP until function
- below is ready */
+ /* For older servers converts time_buf into old DOS style
+ level which uses two second granularity */
+
+ /* return EOPNOTSUPP until function below is ready */
/* CIFSSMBSetTimesLegacy(xid, pTcon, full_path,
- FILE_INFO_STANDARD * data, cifs_sb->local_nls); */
+ &time_buf, cifs_sb->local_nls); */
}
}
diff -Nru a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
--- /dev/null Wed Dec 31 16:00:00 196900
+++ b/fs/cifs/ioctl.c 2005-03-08 01:32:25 -08:00
@@ -0,0 +1,49 @@
+/*
+ * fs/cifs/ioctl.c
+ *
+ * vfs operations that deal with io control
+ *
+ * Copyright (C) International Business Machines Corp., 2005
+ * Author(s): Steve French (sfrench@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 <linux/fs.h>
+#include <linux/ext2_fs.h>
+#include "cifspdu.h"
+#include "cifsglob.h"
+#include "cifsproto.h"
+#include "cifs_debug.h"
+
+int cifs_ioctl (struct inode * inode, struct file * filep,
+ unsigned int command, unsigned long arg)
+{
+ int rc = -ENOTTY; /* strange error - but the precedent */
+#ifdef CONFIG_CIFS_POSIX
+ cFYI(1,("ioctl file %p cmd %u arg %lu",filep,command,arg));
+ switch(command) {
+ case EXT2_IOC_GETFLAGS:
+ cFYI(1,("get flags not implemented yet"));
+ return -EOPNOTSUPP;
+ case EXT2_IOC_SETFLAGS:
+ cFYI(1,("set flags not implemented yet"));
+ return -EOPNOTSUPP;
+ default:
+ cFYI(1,("unsupported ioctl"));
+ return rc;
+ }
+#endif /* CONFIG_CIFS_POSIX */
+ return rc;
+}
diff -Nru a/fs/cifs/misc.c b/fs/cifs/misc.c
--- a/fs/cifs/misc.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/misc.c 2005-03-08 01:32:25 -08:00
@@ -33,7 +33,7 @@
extern mempool_t *cifs_req_poolp;
extern struct task_struct * oplockThread;
-__u16 GlobalMid; /* multiplex id - rotating counter */
+static __u16 GlobalMid; /* multiplex id - rotating counter */
/* The xid serves as a useful identifier for each incoming vfs request,
in a similar way to the mid which is useful to track each sent smb,
diff -Nru a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
--- a/fs/cifs/netmisc.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/netmisc.c 2005-03-08 01:32:25 -08:00
@@ -43,7 +43,7 @@
int posix_code;
};
-const struct smb_to_posix_error mapping_table_ERRDOS[] = {
+static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
{ERRbadfunc, -EINVAL},
{ERRbadfile, -ENOENT},
{ERRbadpath, -ENOTDIR},
@@ -81,7 +81,7 @@
{0, 0}
};
-const struct smb_to_posix_error mapping_table_ERRSRV[] = {
+static const struct smb_to_posix_error mapping_table_ERRSRV[] = {
{ERRerror, -EIO},
{ERRbadpw, -EPERM},
{ERRbadtype, -EREMOTE},
@@ -120,7 +120,7 @@
{0, 0}
};
-const struct smb_to_posix_error mapping_table_ERRHRD[] = {
+static const struct smb_to_posix_error mapping_table_ERRHRD[] = {
{0, 0}
};
diff -Nru a/fs/cifs/readdir.c b/fs/cifs/readdir.c
--- a/fs/cifs/readdir.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/readdir.c 2005-03-08 01:32:25 -08:00
@@ -29,13 +29,7 @@
#include "cifs_unicode.h"
#include "cifs_debug.h"
#include "cifs_fs_sb.h"
-
-extern int CIFSFindFirst2(const int xid, struct cifsTconInfo *tcon,
- const char *searchName, const struct nls_table *nls_codepage,
- __u16 *searchHandle, struct cifs_search_info * psrch_inf);
-
-extern int CIFSFindNext2(const int xid, struct cifsTconInfo *tcon,
- __u16 searchHandle, struct cifs_search_info * psrch_inf);
+#include "cifsfs.h"
extern int construct_dentry(struct qstr *qstring, struct file *file,
struct inode **ptmp_inode, struct dentry **pnew_dentry);
@@ -71,6 +65,57 @@
}
} */
+/* Returns one if new inode created (which therefore needs to be hashed) */
+/* Might check in the future if inode number changed so we can rehash inode */
+int
+construct_dentry(struct qstr *qstring, struct file *file,
+ struct inode **ptmp_inode, struct dentry **pnew_dentry)
+{
+ struct dentry *tmp_dentry;
+ struct cifs_sb_info *cifs_sb;
+ struct cifsTconInfo *pTcon;
+ int rc = 0;
+
+ cFYI(1, ("For %s ", qstring->name));
+ cifs_sb = CIFS_SB(file->f_dentry->d_sb);
+ pTcon = cifs_sb->tcon;
+
+ qstring->hash = full_name_hash(qstring->name, qstring->len);
+ tmp_dentry = d_lookup(file->f_dentry, qstring);
+ if (tmp_dentry) {
+ cFYI(0, (" existing dentry with inode 0x%p", tmp_dentry->d_inode));
+ *ptmp_inode = tmp_dentry->d_inode;
+ /* BB overwrite the old name? i.e. tmp_dentry->d_name and tmp_dentry->d_name.len ?? */
+ if(*ptmp_inode == NULL) {
+ *ptmp_inode = new_inode(file->f_dentry->d_sb);
+ if(*ptmp_inode == NULL)
+ return rc;
+ rc = 1;
+ d_instantiate(tmp_dentry, *ptmp_inode);
+ }
+ } else {
+ tmp_dentry = d_alloc(file->f_dentry, qstring);
+ if(tmp_dentry == NULL) {
+ cERROR(1,("Failed allocating dentry"));
+ *ptmp_inode = NULL;
+ return rc;
+ }
+
+ *ptmp_inode = new_inode(file->f_dentry->d_sb);
+ tmp_dentry->d_op = &cifs_dentry_ops;
+ if(*ptmp_inode == NULL)
+ return rc;
+ rc = 1;
+ d_instantiate(tmp_dentry, *ptmp_inode);
+ d_rehash(tmp_dentry);
+ }
+
+ tmp_dentry->d_time = jiffies;
+ *pnew_dentry = tmp_dentry;
+ return rc;
+}
+
+
static int initiate_cifs_search(const int xid, struct file * file)
{
int rc = 0;
@@ -123,7 +168,7 @@
cifsFile->srch_inf.info_level = SMB_FIND_FILE_DIRECTORY_INFO;
}
- rc = CIFSFindFirst2(xid, pTcon,full_path,cifs_sb->local_nls,
+ rc = CIFSFindFirst(xid, pTcon,full_path,cifs_sb->local_nls,
&cifsFile->netfid, &cifsFile->srch_inf);
if(rc == 0)
cifsFile->invalidHandle = FALSE;
@@ -279,7 +324,7 @@
while((index_to_find >= cifsFile->srch_inf.index_of_last_entry) &&
(rc == 0) && (cifsFile->srch_inf.endOfSearch == FALSE)){
cFYI(1,("calling findnext2"));
- rc = CIFSFindNext2(xid,pTcon,cifsFile->netfid, &cifsFile->srch_inf);
+ rc = CIFSFindNext(xid,pTcon,cifsFile->netfid, &cifsFile->srch_inf);
if(rc)
return -ENOENT;
}
@@ -394,7 +439,7 @@
static int
-cifs_filldir2(char * pfindEntry, struct file *file,
+cifs_filldir(char * pfindEntry, struct file *file,
filldir_t filldir, void *direntry,char * scratch_buf)
{
int rc = 0;
@@ -459,7 +504,7 @@
return rc;
}
-int cifs_save_resume_key(const char * current_entry,struct cifsFileInfo * cifsFile)
+static int cifs_save_resume_key(const char * current_entry,struct cifsFileInfo * cifsFile)
{
int rc = 0;
unsigned int len = 0;
@@ -515,7 +560,7 @@
return rc;
}
-int cifs_readdir2(struct file *file, void *direntry, filldir_t filldir)
+int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
{
int rc = 0;
int xid,i;
@@ -625,7 +670,7 @@
fill in inode new_inode (which makes number locally)
}
also create local inode for per reasons unless new mount parm says otherwise */
- rc = cifs_filldir2(current_entry, file,
+ rc = cifs_filldir(current_entry, file,
filldir, direntry,tmp_buf);
file->f_pos++;
if(file->f_pos == cifsFile->srch_inf.index_of_last_entry) {
diff -Nru a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
--- a/fs/cifs/smbencrypt.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/smbencrypt.c 2005-03-08 01:32:25 -08:00
@@ -186,7 +186,8 @@
}
/* Does the NTLMv2 owfs of a user's password */
-void
+#if 0 /* function not needed yet - but will be soon */
+static void
ntv2_owf_gen(const unsigned char owf[16], const char *user_n,
const char *domain_n, unsigned char kr_buf[16],
const struct nls_table *nls_codepage)
@@ -219,6 +220,7 @@
kfree(user_u);
}
+#endif
/* Does the des encryption from the NT or LM MD4 hash. */
void
diff -Nru a/fs/cifs/transport.c b/fs/cifs/transport.c
--- a/fs/cifs/transport.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/transport.c 2005-03-08 01:32:25 -08:00
@@ -23,6 +23,7 @@
#include <linux/list.h>
#include <linux/wait.h>
#include <linux/net.h>
+#include <linux/delay.h>
#include <asm/uaccess.h>
#include <asm/processor.h>
#include <linux/mempool.h>
@@ -34,7 +35,7 @@
extern mempool_t *cifs_mid_poolp;
extern kmem_cache_t *cifs_oplock_cachep;
-struct mid_q_entry *
+static struct mid_q_entry *
AllocMidQEntry(struct smb_hdr *smb_buffer, struct cifsSesInfo *ses)
{
struct mid_q_entry *temp;
@@ -70,7 +71,7 @@
return temp;
}
-void
+static void
DeleteMidQEntry(struct mid_q_entry *midEntry)
{
spin_lock(&GlobalMid_Lock);
@@ -156,8 +157,7 @@
rc = -EAGAIN;
break;
}
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ/2);
+ msleep(500);
continue;
}
if (rc < 0)
@@ -179,6 +179,70 @@
#ifdef CIFS_EXPERIMENTAL
/* BB finish off this function, adding support for writing set of pages as iovec */
/* and also adding support for operations that need to parse the response smb */
+
+int
+smb_sendv(struct socket *ssocket, struct smb_hdr *smb_buffer,
+ unsigned int smb_buf_length, struct kvec * write_vector /* page list */, struct sockaddr *sin)
+{
+ int rc = 0;
+ int i = 0;
+ struct msghdr smb_msg;
+ number_of_pages += 1; /* account for SMB header */
+ struct kvec * piov = kmalloc(number_of_pages * sizeof(struct kvec));
+ if(i=0;i<num_pages-1;i++
+ unsigned len = smb_buf_length + 4;
+
+ if(ssocket == NULL)
+ return -ENOTSOCK; /* BB eventually add reconnect code here */
+ iov.iov_base = smb_buffer;
+ iov.iov_len = len;
+
+ smb_msg.msg_name = sin;
+ smb_msg.msg_namelen = sizeof (struct sockaddr);
+ smb_msg.msg_control = NULL;
+ smb_msg.msg_controllen = 0;
+ smb_msg.msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL; /* BB add more flags?*/
+
+ /* smb header is converted in header_assemble. bcc and rest of SMB word
+ area, and byte area if necessary, is converted to littleendian in
+ cifssmb.c and RFC1001 len is converted to bigendian in smb_send
+ Flags2 is converted in SendReceive */
+
+ smb_buffer->smb_buf_length = cpu_to_be32(smb_buffer->smb_buf_length);
+ cFYI(1, ("Sending smb of length %d ", smb_buf_length));
+ dump_smb(smb_buffer, len);
+
+ while (len > 0) {
+ rc = kernel_sendmsg(ssocket, &smb_msg, &iov, number_of_pages, len?);
+ if ((rc == -ENOSPC) || (rc == -EAGAIN)) {
+ i++;
+ if(i > 60) {
+ cERROR(1,
+ ("sends on sock %p stuck for 30 seconds",
+ ssocket));
+ rc = -EAGAIN;
+ break;
+ }
+ msleep(500);
+ continue;
+ }
+ if (rc < 0)
+ break;
+ iov.iov_base += rc;
+ iov.iov_len -= rc;
+ len -= rc;
+ }
+
+ if (rc < 0) {
+ cERROR(1,("Error %d sending data on socket to server.", rc));
+ } else {
+ rc = 0;
+ }
+
+ return rc;
+}
+
+
int
CIFSSendRcv(const unsigned int xid, struct cifsSesInfo *ses,
struct smb_hdr *in_buf, struct kvec * write_vector /* page list */, int *pbytes_returned, const int long_op)
@@ -285,7 +349,7 @@
rc = cifs_sign_smb(in_buf, ses, &midQ->sequence_number);
midQ->midState = MID_REQUEST_SUBMITTED;
-/* rc = smb_send2(ses->server->ssocket, in_buf, in_buf->smb_buf_length, piovec,
+/* rc = smb_sendv(ses->server->ssocket, in_buf, in_buf->smb_buf_length, piovec,
(struct sockaddr *) &(ses->server->addr.sockAddr));*/
if(rc < 0) {
DeleteMidQEntry(midQ);
diff -Nru a/fs/cifs/xattr.c b/fs/cifs/xattr.c
--- a/fs/cifs/xattr.c 2005-03-08 01:32:25 -08:00
+++ b/fs/cifs/xattr.c 2005-03-08 01:32:25 -08:00
@@ -71,16 +71,21 @@
}
if(ea_name == NULL) {
cFYI(1,("Null xattr names not supported"));
- } else if(strncmp(ea_name,CIFS_XATTR_USER_PREFIX,5)) {
+ } else if(strncmp(ea_name,CIFS_XATTR_USER_PREFIX,5)
+ && (strncmp(ea_name,CIFS_XATTR_OS2_PREFIX,4))) {
cFYI(1,("illegal xattr namespace %s (only user namespace supported)",ea_name));
/* BB what if no namespace prefix? */
/* Should we just pass them to server, except for
system and perhaps security prefixes? */
} else {
+ if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+ goto remove_ea_exit;
+
ea_name+=5; /* skip past user. prefix */
rc = CIFSSMBSetEA(xid,pTcon,full_path,ea_name,NULL,
(__u16)0, cifs_sb->local_nls);
}
+remove_ea_exit:
if (full_path)
kfree(full_path);
FreeXid(xid);
@@ -135,6 +140,8 @@
if(ea_name == NULL) {
cFYI(1,("Null xattr names not supported"));
} else if(strncmp(ea_name,CIFS_XATTR_USER_PREFIX,5) == 0) {
+ if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+ goto set_ea_exit;
if(strncmp(ea_name,CIFS_XATTR_DOS_ATTRIB,14) == 0) {
cFYI(1,("attempt to set cifs inode metadata"));
}
@@ -142,6 +149,9 @@
rc = CIFSSMBSetEA(xid,pTcon,full_path,ea_name,ea_value,
(__u16)value_size, cifs_sb->local_nls);
} else if(strncmp(ea_name, CIFS_XATTR_OS2_PREFIX,4) == 0) {
+ if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+ goto set_ea_exit;
+
ea_name += 4; /* skip past os2. prefix */
rc = CIFSSMBSetEA(xid,pTcon,full_path,ea_name,ea_value,
(__u16)value_size, cifs_sb->local_nls);
@@ -174,7 +184,8 @@
system and perhaps security prefixes? */
}
}
-
+
+set_ea_exit:
if (full_path)
kfree(full_path);
FreeXid(xid);
@@ -218,6 +229,9 @@
if(ea_name == NULL) {
cFYI(1,("Null xattr names not supported"));
} else if(strncmp(ea_name,CIFS_XATTR_USER_PREFIX,5) == 0) {
+ if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+ goto get_ea_exit;
+
if(strncmp(ea_name,CIFS_XATTR_DOS_ATTRIB,14) == 0) {
cFYI(1,("attempt to query cifs inode metadata"));
/* revalidate/getattr then populate from inode */
@@ -226,6 +240,9 @@
rc = CIFSSMBQueryEA(xid,pTcon,full_path,ea_name,ea_value,
buf_size, cifs_sb->local_nls);
} else if(strncmp(ea_name, CIFS_XATTR_OS2_PREFIX,4) == 0) {
+ if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
+ goto get_ea_exit;
+
ea_name += 4; /* skip past os2. prefix */
rc = CIFSSMBQueryEA(xid,pTcon,full_path,ea_name,ea_value,
buf_size, cifs_sb->local_nls);
@@ -263,6 +280,7 @@
if(rc == -EINVAL)
rc = -EOPNOTSUPP;
+get_ea_exit:
if (full_path)
kfree(full_path);
FreeXid(xid);