2005-04-16 15:20:36 -07:00
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/*
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* fs/cifs_debug.c
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*
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2005-04-28 22:41:07 -07:00
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* Copyright (C) International Business Machines Corp., 2000,2005
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2005-04-16 15:20:36 -07:00
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*
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* Modified by Steve French (sfrench@us.ibm.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/fs.h>
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#include <linux/string.h>
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#include <linux/ctype.h>
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#include <linux/module.h>
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#include <linux/proc_fs.h>
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#include <asm/uaccess.h>
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#include "cifspdu.h"
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#include "cifsglob.h"
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#include "cifsproto.h"
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#include "cifs_debug.h"
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2005-04-28 22:41:06 -07:00
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#include "cifsfs.h"
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2005-04-16 15:20:36 -07:00
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void
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cifs_dump_mem(char *label, void *data, int length)
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{
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int i, j;
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int *intptr = data;
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char *charptr = data;
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char buf[10], line[80];
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2006-05-31 15:40:51 -07:00
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printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n",
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2005-04-16 15:20:36 -07:00
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label, length, data);
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for (i = 0; i < length; i += 16) {
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line[0] = 0;
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for (j = 0; (j < 4) && (i + j * 4 < length); j++) {
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sprintf(buf, " %08x", intptr[i / 4 + j]);
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strcat(line, buf);
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}
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buf[0] = ' ';
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buf[2] = 0;
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for (j = 0; (j < 16) && (i + j < length); j++) {
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buf[1] = isprint(charptr[i + j]) ? charptr[i + j] : '.';
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strcat(line, buf);
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}
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printk(KERN_DEBUG "%s\n", line);
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}
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}
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2006-05-31 15:40:51 -07:00
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#ifdef CONFIG_CIFS_DEBUG2
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void cifs_dump_detail(struct smb_hdr * smb)
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{
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cERROR(1,("Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d",
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smb->Command, smb->Status.CifsError,
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smb->Flags, smb->Flags2, smb->Mid, smb->Pid));
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cERROR(1,("smb buf %p len %d", smb, smbCalcSize_LE(smb)));
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}
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void cifs_dump_mids(struct TCP_Server_Info * server)
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{
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struct list_head *tmp;
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struct mid_q_entry * mid_entry;
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if(server == NULL)
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return;
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cERROR(1,("Dump pending requests:"));
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spin_lock(&GlobalMid_Lock);
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list_for_each(tmp, &server->pending_mid_q) {
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mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
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if(mid_entry) {
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cERROR(1,("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d",
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mid_entry->midState,
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(int)mid_entry->command,
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mid_entry->pid,
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mid_entry->tsk,
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mid_entry->mid));
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#ifdef CONFIG_CIFS_STATS2
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cERROR(1,("IsLarge: %d buf: %p time rcv: %ld now: %ld",
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mid_entry->largeBuf,
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mid_entry->resp_buf,
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mid_entry->when_received,
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jiffies));
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#endif /* STATS2 */
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cERROR(1,("IsMult: %d IsEnd: %d", mid_entry->multiRsp,
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mid_entry->multiEnd));
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if(mid_entry->resp_buf) {
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cifs_dump_detail(mid_entry->resp_buf);
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cifs_dump_mem("existing buf: ",
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mid_entry->resp_buf,
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62 /* fixme */);
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}
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}
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}
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spin_unlock(&GlobalMid_Lock);
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}
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#endif /* CONFIG_CIFS_DEBUG2 */
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2005-04-16 15:20:36 -07:00
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#ifdef CONFIG_PROC_FS
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static int
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cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
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int count, int *eof, void *data)
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{
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struct list_head *tmp;
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struct list_head *tmp1;
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struct mid_q_entry * mid_entry;
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struct cifsSesInfo *ses;
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struct cifsTconInfo *tcon;
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int i;
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int length = 0;
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char * original_buf = buf;
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*beginBuffer = buf + offset;
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length =
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sprintf(buf,
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"Display Internal CIFS Data Structures for Debugging\n"
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"---------------------------------------------------\n");
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buf += length;
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2005-04-28 22:41:06 -07:00
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length = sprintf(buf,"CIFS Version %s\n",CIFS_VERSION);
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buf += length;
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2005-10-07 09:51:05 -07:00
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length = sprintf(buf,"Active VFS Requests: %d\n", GlobalTotalActiveXid);
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buf += length;
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2005-04-28 22:41:06 -07:00
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length = sprintf(buf, "Servers:");
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2005-04-16 15:20:36 -07:00
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buf += length;
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i = 0;
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read_lock(&GlobalSMBSeslock);
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list_for_each(tmp, &GlobalSMBSessionList) {
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i++;
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ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
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2005-04-28 22:41:08 -07:00
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if((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
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(ses->serverNOS == NULL)) {
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2007-01-21 16:19:01 -07:00
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buf += sprintf(buf, "\nentry for %s not fully "
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"displayed\n\t", ses->serverName);
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2005-04-28 22:41:08 -07:00
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} else {
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length =
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sprintf(buf,
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2005-10-07 09:51:05 -07:00
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"\n%d) Name: %s Domain: %s Mounts: %d OS: %s \n\tNOS: %s\tCapability: 0x%x\n\tSMB session status: %d\t",
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2005-04-28 22:41:07 -07:00
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i, ses->serverName, ses->serverDomain,
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atomic_read(&ses->inUse),
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ses->serverOS, ses->serverNOS,
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ses->capabilities,ses->status);
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2005-04-28 22:41:08 -07:00
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buf += length;
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}
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2005-04-16 15:20:36 -07:00
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if(ses->server) {
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2005-10-07 09:51:05 -07:00
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buf += sprintf(buf, "TCP status: %d\n\tLocal Users To Server: %d SecMode: 0x%x Req On Wire: %d",
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2005-04-16 15:20:36 -07:00
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ses->server->tcpStatus,
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atomic_read(&ses->server->socketUseCount),
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ses->server->secMode,
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atomic_read(&ses->server->inFlight));
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2005-10-07 09:51:05 -07:00
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#ifdef CONFIG_CIFS_STATS2
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2005-10-10 10:34:22 -07:00
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buf += sprintf(buf, " In Send: %d In MaxReq Wait: %d",
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2005-10-07 09:51:05 -07:00
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atomic_read(&ses->server->inSend),
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atomic_read(&ses->server->num_waiters));
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#endif
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2005-04-28 22:41:06 -07:00
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length = sprintf(buf, "\nMIDs:\n");
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2005-04-16 15:20:36 -07:00
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buf += length;
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spin_lock(&GlobalMid_Lock);
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list_for_each(tmp1, &ses->server->pending_mid_q) {
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mid_entry = list_entry(tmp1, struct
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mid_q_entry,
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qhead);
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if(mid_entry) {
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2005-04-28 22:41:07 -07:00
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length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n",
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mid_entry->midState,
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(int)mid_entry->command,
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mid_entry->pid,
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mid_entry->tsk,
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mid_entry->mid);
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2005-04-16 15:20:36 -07:00
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buf += length;
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}
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}
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spin_unlock(&GlobalMid_Lock);
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}
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}
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read_unlock(&GlobalSMBSeslock);
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sprintf(buf, "\n");
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buf++;
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2005-04-28 22:41:06 -07:00
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length = sprintf(buf, "Shares:");
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2005-04-16 15:20:36 -07:00
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buf += length;
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i = 0;
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read_lock(&GlobalSMBSeslock);
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list_for_each(tmp, &GlobalTreeConnectionList) {
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__u32 dev_type;
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i++;
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tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
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dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
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length =
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sprintf(buf,
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2005-10-07 09:51:05 -07:00
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"\n%d) %s Uses: %d Type: %s DevInfo: 0x%x Attributes: 0x%x\nPathComponentMax: %d Status: %d",
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2005-04-16 15:20:36 -07:00
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i, tcon->treeName,
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atomic_read(&tcon->useCount),
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tcon->nativeFileSystem,
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le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
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le32_to_cpu(tcon->fsAttrInfo.Attributes),
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le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
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tcon->tidStatus);
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buf += length;
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if (dev_type == FILE_DEVICE_DISK)
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length = sprintf(buf, " type: DISK ");
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else if (dev_type == FILE_DEVICE_CD_ROM)
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length = sprintf(buf, " type: CDROM ");
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else
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length =
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sprintf(buf, " type: %d ", dev_type);
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buf += length;
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if(tcon->tidStatus == CifsNeedReconnect) {
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buf += sprintf(buf, "\tDISCONNECTED ");
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length += 14;
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}
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}
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read_unlock(&GlobalSMBSeslock);
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length = sprintf(buf, "\n");
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buf += length;
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/* BB add code to dump additional info such as TCP session info now */
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/* Now calculate total size of returned data */
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length = buf - original_buf;
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if(offset + count >= length)
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*eof = 1;
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if(length < offset) {
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*eof = 1;
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return 0;
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} else {
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length = length - offset;
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}
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if (length > count)
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length = count;
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return length;
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}
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#ifdef CONFIG_CIFS_STATS
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2005-10-11 19:58:06 -07:00
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static int
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cifs_stats_write(struct file *file, const char __user *buffer,
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unsigned long count, void *data)
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{
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char c;
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int rc;
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struct list_head *tmp;
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struct cifsTconInfo *tcon;
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rc = get_user(c, buffer);
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if (rc)
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return rc;
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2005-10-11 20:03:18 -07:00
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if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
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2005-10-11 19:58:06 -07:00
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read_lock(&GlobalSMBSeslock);
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2005-12-03 14:58:57 -07:00
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#ifdef CONFIG_CIFS_STATS2
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atomic_set(&totBufAllocCount, 0);
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atomic_set(&totSmBufAllocCount, 0);
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#endif /* CONFIG_CIFS_STATS2 */
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2005-10-11 19:58:06 -07:00
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list_for_each(tmp, &GlobalTreeConnectionList) {
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tcon = list_entry(tmp, struct cifsTconInfo,
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cifsConnectionList);
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atomic_set(&tcon->num_smbs_sent, 0);
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atomic_set(&tcon->num_writes, 0);
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atomic_set(&tcon->num_reads, 0);
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atomic_set(&tcon->num_oplock_brks, 0);
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atomic_set(&tcon->num_opens, 0);
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atomic_set(&tcon->num_closes, 0);
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atomic_set(&tcon->num_deletes, 0);
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atomic_set(&tcon->num_mkdirs, 0);
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atomic_set(&tcon->num_rmdirs, 0);
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atomic_set(&tcon->num_renames, 0);
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atomic_set(&tcon->num_t2renames, 0);
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atomic_set(&tcon->num_ffirst, 0);
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atomic_set(&tcon->num_fnext, 0);
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atomic_set(&tcon->num_fclose, 0);
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atomic_set(&tcon->num_hardlinks, 0);
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atomic_set(&tcon->num_symlinks, 0);
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atomic_set(&tcon->num_locks, 0);
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}
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read_unlock(&GlobalSMBSeslock);
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}
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return count;
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}
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2005-04-16 15:20:36 -07:00
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static int
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cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
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int count, int *eof, void *data)
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{
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int item_length,i,length;
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struct list_head *tmp;
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struct cifsTconInfo *tcon;
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*beginBuffer = buf + offset;
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length = sprintf(buf,
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"Resources in use\nCIFS Session: %d\n",
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sesInfoAllocCount.counter);
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buf += length;
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item_length =
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sprintf(buf,"Share (unique mount targets): %d\n",
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tconInfoAllocCount.counter);
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length += item_length;
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buf += item_length;
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item_length =
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sprintf(buf,"SMB Request/Response Buffer: %d Pool size: %d\n",
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2005-04-28 22:41:07 -07:00
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bufAllocCount.counter,
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cifs_min_rcv + tcpSesAllocCount.counter);
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2005-04-16 15:20:36 -07:00
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length += item_length;
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buf += item_length;
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item_length =
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sprintf(buf,"SMB Small Req/Resp Buffer: %d Pool size: %d\n",
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smBufAllocCount.counter,cifs_min_small);
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length += item_length;
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buf += item_length;
|
2005-12-03 15:11:37 -07:00
|
|
|
#ifdef CONFIG_CIFS_STATS2
|
|
|
|
item_length = sprintf(buf, "Total Large %d Small %d Allocations\n",
|
|
|
|
atomic_read(&totBufAllocCount),
|
|
|
|
atomic_read(&totSmBufAllocCount));
|
|
|
|
length += item_length;
|
|
|
|
buf += item_length;
|
|
|
|
#endif /* CONFIG_CIFS_STATS2 */
|
|
|
|
|
2005-04-16 15:20:36 -07:00
|
|
|
item_length =
|
|
|
|
sprintf(buf,"Operations (MIDs): %d\n",
|
|
|
|
midCount.counter);
|
|
|
|
length += item_length;
|
|
|
|
buf += item_length;
|
|
|
|
item_length = sprintf(buf,
|
|
|
|
"\n%d session %d share reconnects\n",
|
|
|
|
tcpSesReconnectCount.counter,tconInfoReconnectCount.counter);
|
|
|
|
length += item_length;
|
|
|
|
buf += item_length;
|
|
|
|
|
|
|
|
item_length = sprintf(buf,
|
|
|
|
"Total vfs operations: %d maximum at one time: %d\n",
|
|
|
|
GlobalCurrentXid,GlobalMaxActiveXid);
|
|
|
|
length += item_length;
|
|
|
|
buf += item_length;
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
read_lock(&GlobalSMBSeslock);
|
|
|
|
list_for_each(tmp, &GlobalTreeConnectionList) {
|
|
|
|
i++;
|
|
|
|
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
|
|
|
|
item_length = sprintf(buf,"\n%d) %s",i, tcon->treeName);
|
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
|
|
|
if(tcon->tidStatus == CifsNeedReconnect) {
|
|
|
|
buf += sprintf(buf, "\tDISCONNECTED ");
|
|
|
|
length += 14;
|
|
|
|
}
|
2005-08-20 21:42:53 -07:00
|
|
|
item_length = sprintf(buf, "\nSMBs: %d Oplock Breaks: %d",
|
2005-04-16 15:20:36 -07:00
|
|
|
atomic_read(&tcon->num_smbs_sent),
|
|
|
|
atomic_read(&tcon->num_oplock_brks));
|
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
2005-10-10 10:57:19 -07:00
|
|
|
item_length = sprintf(buf, "\nReads: %d Bytes: %lld",
|
2005-04-16 15:20:36 -07:00
|
|
|
atomic_read(&tcon->num_reads),
|
|
|
|
(long long)(tcon->bytes_read));
|
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
2005-08-20 21:42:53 -07:00
|
|
|
item_length = sprintf(buf, "\nWrites: %d Bytes: %lld",
|
2005-04-16 15:20:36 -07:00
|
|
|
atomic_read(&tcon->num_writes),
|
|
|
|
(long long)(tcon->bytes_written));
|
2005-08-20 21:42:53 -07:00
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
|
|
|
item_length = sprintf(buf,
|
|
|
|
"\nLocks: %d HardLinks: %d Symlinks: %d",
|
|
|
|
atomic_read(&tcon->num_locks),
|
|
|
|
atomic_read(&tcon->num_hardlinks),
|
|
|
|
atomic_read(&tcon->num_symlinks));
|
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
|
|
|
|
|
|
|
item_length = sprintf(buf, "\nOpens: %d Closes: %d Deletes: %d",
|
|
|
|
atomic_read(&tcon->num_opens),
|
|
|
|
atomic_read(&tcon->num_closes),
|
|
|
|
atomic_read(&tcon->num_deletes));
|
2005-04-16 15:20:36 -07:00
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
2005-08-20 21:42:53 -07:00
|
|
|
item_length = sprintf(buf, "\nMkdirs: %d Rmdirs: %d",
|
2005-04-16 15:20:36 -07:00
|
|
|
atomic_read(&tcon->num_mkdirs),
|
|
|
|
atomic_read(&tcon->num_rmdirs));
|
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
2005-08-20 21:42:53 -07:00
|
|
|
item_length = sprintf(buf, "\nRenames: %d T2 Renames %d",
|
2005-04-16 15:20:36 -07:00
|
|
|
atomic_read(&tcon->num_renames),
|
|
|
|
atomic_read(&tcon->num_t2renames));
|
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
2005-08-20 21:42:53 -07:00
|
|
|
item_length = sprintf(buf, "\nFindFirst: %d FNext %d FClose %d",
|
2005-06-23 17:31:17 -07:00
|
|
|
atomic_read(&tcon->num_ffirst),
|
|
|
|
atomic_read(&tcon->num_fnext),
|
|
|
|
atomic_read(&tcon->num_fclose));
|
|
|
|
buf += item_length;
|
|
|
|
length += item_length;
|
2005-04-16 15:20:36 -07:00
|
|
|
}
|
|
|
|
read_unlock(&GlobalSMBSeslock);
|
|
|
|
|
|
|
|
buf += sprintf(buf,"\n");
|
|
|
|
length++;
|
|
|
|
|
|
|
|
if(offset + count >= length)
|
|
|
|
*eof = 1;
|
|
|
|
if(length < offset) {
|
|
|
|
*eof = 1;
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
length = length - offset;
|
|
|
|
}
|
|
|
|
if (length > count)
|
|
|
|
length = count;
|
|
|
|
|
|
|
|
return length;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
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;
|
|
|
|
static read_proc_t oplockEnabled_read;
|
|
|
|
static write_proc_t oplockEnabled_write;
|
|
|
|
static read_proc_t lookupFlag_read;
|
|
|
|
static write_proc_t lookupFlag_write;
|
|
|
|
static read_proc_t traceSMB_read;
|
|
|
|
static write_proc_t traceSMB_write;
|
|
|
|
static read_proc_t multiuser_mount_read;
|
|
|
|
static write_proc_t multiuser_mount_write;
|
2006-06-02 15:57:13 -07:00
|
|
|
static read_proc_t security_flags_read;
|
|
|
|
static write_proc_t security_flags_write;
|
2006-05-31 15:40:51 -07:00
|
|
|
/* static read_proc_t ntlmv2_enabled_read;
|
2005-04-16 15:20:36 -07:00
|
|
|
static write_proc_t ntlmv2_enabled_write;
|
|
|
|
static read_proc_t packet_signing_enabled_read;
|
2006-05-31 15:40:51 -07:00
|
|
|
static write_proc_t packet_signing_enabled_write;*/
|
2005-12-12 21:53:18 -07:00
|
|
|
static read_proc_t experimEnabled_read;
|
|
|
|
static write_proc_t experimEnabled_write;
|
2005-04-16 15:20:36 -07:00
|
|
|
static read_proc_t linuxExtensionsEnabled_read;
|
|
|
|
static write_proc_t linuxExtensionsEnabled_write;
|
|
|
|
|
|
|
|
void
|
|
|
|
cifs_proc_init(void)
|
|
|
|
{
|
|
|
|
struct proc_dir_entry *pde;
|
|
|
|
|
|
|
|
proc_fs_cifs = proc_mkdir("cifs", proc_root_fs);
|
|
|
|
if (proc_fs_cifs == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
proc_fs_cifs->owner = THIS_MODULE;
|
|
|
|
create_proc_read_entry("DebugData", 0, proc_fs_cifs,
|
|
|
|
cifs_debug_data_read, NULL);
|
|
|
|
|
|
|
|
#ifdef CONFIG_CIFS_STATS
|
2005-10-11 19:58:06 -07:00
|
|
|
pde = create_proc_read_entry("Stats", 0, proc_fs_cifs,
|
2005-04-16 15:20:36 -07:00
|
|
|
cifs_stats_read, NULL);
|
2005-10-11 19:58:06 -07:00
|
|
|
if (pde)
|
|
|
|
pde->write_proc = cifs_stats_write;
|
2005-04-16 15:20:36 -07:00
|
|
|
#endif
|
|
|
|
pde = create_proc_read_entry("cifsFYI", 0, proc_fs_cifs,
|
|
|
|
cifsFYI_read, NULL);
|
|
|
|
if (pde)
|
|
|
|
pde->write_proc = cifsFYI_write;
|
|
|
|
|
|
|
|
pde =
|
|
|
|
create_proc_read_entry("traceSMB", 0, proc_fs_cifs,
|
|
|
|
traceSMB_read, NULL);
|
|
|
|
if (pde)
|
|
|
|
pde->write_proc = traceSMB_write;
|
|
|
|
|
|
|
|
pde = create_proc_read_entry("OplockEnabled", 0, proc_fs_cifs,
|
|
|
|
oplockEnabled_read, NULL);
|
|
|
|
if (pde)
|
|
|
|
pde->write_proc = oplockEnabled_write;
|
|
|
|
|
2005-06-23 17:31:17 -07:00
|
|
|
pde = create_proc_read_entry("Experimental", 0, proc_fs_cifs,
|
2005-12-12 21:53:18 -07:00
|
|
|
experimEnabled_read, NULL);
|
2005-04-16 15:20:36 -07:00
|
|
|
if (pde)
|
2005-12-12 21:53:18 -07:00
|
|
|
pde->write_proc = experimEnabled_write;
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
pde = create_proc_read_entry("LinuxExtensionsEnabled", 0, proc_fs_cifs,
|
|
|
|
linuxExtensionsEnabled_read, NULL);
|
|
|
|
if (pde)
|
|
|
|
pde->write_proc = linuxExtensionsEnabled_write;
|
|
|
|
|
|
|
|
pde =
|
|
|
|
create_proc_read_entry("MultiuserMount", 0, proc_fs_cifs,
|
|
|
|
multiuser_mount_read, NULL);
|
|
|
|
if (pde)
|
|
|
|
pde->write_proc = multiuser_mount_write;
|
|
|
|
|
|
|
|
pde =
|
2006-06-01 12:20:10 -07:00
|
|
|
create_proc_read_entry("SecurityFlags", 0, proc_fs_cifs,
|
2006-06-02 15:57:13 -07:00
|
|
|
security_flags_read, NULL);
|
2005-04-16 15:20:36 -07:00
|
|
|
if (pde)
|
2006-06-02 15:57:13 -07:00
|
|
|
pde->write_proc = security_flags_write;
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
pde =
|
|
|
|
create_proc_read_entry("LookupCacheEnabled", 0, proc_fs_cifs,
|
|
|
|
lookupFlag_read, NULL);
|
|
|
|
if (pde)
|
|
|
|
pde->write_proc = lookupFlag_write;
|
|
|
|
|
2006-05-31 15:40:51 -07:00
|
|
|
/* pde =
|
2005-04-16 15:20:36 -07:00
|
|
|
create_proc_read_entry("NTLMV2Enabled", 0, proc_fs_cifs,
|
|
|
|
ntlmv2_enabled_read, NULL);
|
|
|
|
if (pde)
|
|
|
|
pde->write_proc = ntlmv2_enabled_write;
|
|
|
|
|
|
|
|
pde =
|
|
|
|
create_proc_read_entry("PacketSigningEnabled", 0, proc_fs_cifs,
|
|
|
|
packet_signing_enabled_read, NULL);
|
|
|
|
if (pde)
|
2006-05-31 15:40:51 -07:00
|
|
|
pde->write_proc = packet_signing_enabled_write;*/
|
2005-04-16 15:20:36 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
cifs_proc_clean(void)
|
|
|
|
{
|
|
|
|
if (proc_fs_cifs == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
remove_proc_entry("DebugData", proc_fs_cifs);
|
|
|
|
remove_proc_entry("cifsFYI", proc_fs_cifs);
|
|
|
|
remove_proc_entry("traceSMB", proc_fs_cifs);
|
|
|
|
#ifdef CONFIG_CIFS_STATS
|
|
|
|
remove_proc_entry("Stats", proc_fs_cifs);
|
|
|
|
#endif
|
|
|
|
remove_proc_entry("MultiuserMount", proc_fs_cifs);
|
|
|
|
remove_proc_entry("OplockEnabled", proc_fs_cifs);
|
2006-05-31 15:40:51 -07:00
|
|
|
/* remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); */
|
2006-06-01 12:20:10 -07:00
|
|
|
remove_proc_entry("SecurityFlags",proc_fs_cifs);
|
2006-05-31 15:40:51 -07:00
|
|
|
/* remove_proc_entry("PacketSigningEnabled",proc_fs_cifs); */
|
2005-04-16 15:20:36 -07:00
|
|
|
remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs);
|
2005-06-23 17:31:17 -07:00
|
|
|
remove_proc_entry("Experimental",proc_fs_cifs);
|
2005-04-16 15:20:36 -07:00
|
|
|
remove_proc_entry("LookupCacheEnabled",proc_fs_cifs);
|
|
|
|
remove_proc_entry("cifs", proc_root_fs);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
cifsFYI_read(char *page, char **start, off_t off, int count,
|
|
|
|
int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", cifsFYI);
|
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
cifsFYI_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
cifsFYI = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
cifsFYI = 1;
|
2005-10-11 19:58:06 -07:00
|
|
|
else if((c > '1') && (c <= '9'))
|
|
|
|
cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
oplockEnabled_read(char *page, char **start, off_t off,
|
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", oplockEnabled);
|
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
oplockEnabled_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
oplockEnabled = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
oplockEnabled = 1;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2005-12-12 21:53:18 -07:00
|
|
|
experimEnabled_read(char *page, char **start, off_t off,
|
2005-04-16 15:20:36 -07:00
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", experimEnabled);
|
2005-12-12 21:53:18 -07:00
|
|
|
|
2005-04-16 15:20:36 -07:00
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
2005-12-12 21:53:18 -07:00
|
|
|
experimEnabled_write(struct file *file, const char __user *buffer,
|
2005-04-16 15:20:36 -07:00
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
2005-12-12 21:53:18 -07:00
|
|
|
char c;
|
|
|
|
int rc;
|
2005-04-16 15:20:36 -07:00
|
|
|
|
2005-12-12 21:53:18 -07:00
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
experimEnabled = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
experimEnabled = 1;
|
|
|
|
else if (c == '2')
|
|
|
|
experimEnabled = 2;
|
2005-04-16 15:20:36 -07:00
|
|
|
|
2005-12-12 21:53:18 -07:00
|
|
|
return count;
|
2005-04-16 15:20:36 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
linuxExtensionsEnabled_read(char *page, char **start, off_t off,
|
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", linuxExtEnabled);
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
linuxExtEnabled = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
linuxExtEnabled = 1;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
lookupFlag_read(char *page, char **start, off_t off,
|
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", lookupCacheEnabled);
|
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
lookupFlag_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
lookupCacheEnabled = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
lookupCacheEnabled = 1;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
traceSMB_read(char *page, char **start, off_t off, int count,
|
|
|
|
int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", traceSMB);
|
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
traceSMB_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
traceSMB = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
traceSMB = 1;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
multiuser_mount_read(char *page, char **start, off_t off,
|
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", multiuser_mount);
|
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
multiuser_mount_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
multiuser_mount = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
multiuser_mount = 1;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2006-06-02 15:57:13 -07:00
|
|
|
security_flags_read(char *page, char **start, off_t off,
|
2005-04-16 15:20:36 -07:00
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
2006-05-31 15:40:51 -07:00
|
|
|
len = sprintf(page, "0x%x\n", extended_security);
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
2006-06-02 15:57:13 -07:00
|
|
|
security_flags_write(struct file *file, const char __user *buffer,
|
2005-04-16 15:20:36 -07:00
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
2006-06-02 15:57:13 -07:00
|
|
|
unsigned int flags;
|
|
|
|
char flags_string[12];
|
2005-04-16 15:20:36 -07:00
|
|
|
char c;
|
2006-06-02 15:57:13 -07:00
|
|
|
|
|
|
|
if((count < 1) || (count > 11))
|
2006-05-31 15:40:51 -07:00
|
|
|
return -EINVAL;
|
2005-04-16 15:20:36 -07:00
|
|
|
|
2006-06-02 15:57:13 -07:00
|
|
|
memset(flags_string, 0, 12);
|
2006-05-31 15:40:51 -07:00
|
|
|
|
2006-06-02 15:57:13 -07:00
|
|
|
if(copy_from_user(flags_string, buffer, count))
|
|
|
|
return -EFAULT;
|
2006-05-31 15:40:51 -07:00
|
|
|
|
2006-06-02 15:57:13 -07:00
|
|
|
if(count < 3) {
|
|
|
|
/* single char or single char followed by null */
|
|
|
|
c = flags_string[0];
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
extended_security = CIFSSEC_DEF; /* default */
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
extended_security = CIFSSEC_MAX;
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
/* else we have a number */
|
|
|
|
|
|
|
|
flags = simple_strtoul(flags_string, NULL, 0);
|
|
|
|
|
2006-06-04 15:21:07 -07:00
|
|
|
cFYI(1,("sec flags 0x%x", flags));
|
2006-06-02 15:57:13 -07:00
|
|
|
|
|
|
|
if(flags <= 0) {
|
|
|
|
cERROR(1,("invalid security flags %s",flags_string));
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
2005-04-16 15:20:36 -07:00
|
|
|
|
2006-06-04 15:21:07 -07:00
|
|
|
if(flags & ~CIFSSEC_MASK) {
|
2006-06-05 16:34:19 -07:00
|
|
|
cERROR(1,("attempt to set unsupported security flags 0x%x",
|
2006-06-02 15:57:13 -07:00
|
|
|
flags & ~CIFSSEC_MASK));
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
/* flags look ok - update the global security flags for cifs module */
|
|
|
|
extended_security = flags;
|
2005-04-16 15:20:36 -07:00
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2006-05-31 15:40:51 -07:00
|
|
|
/* static int
|
2005-04-16 15:20:36 -07:00
|
|
|
ntlmv2_enabled_read(char *page, char **start, off_t off,
|
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", ntlmv2_support);
|
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
ntlmv2_enabled_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
ntlmv2_support = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
ntlmv2_support = 1;
|
2006-05-31 15:40:51 -07:00
|
|
|
else if (c == '2')
|
|
|
|
ntlmv2_support = 2;
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
packet_signing_enabled_read(char *page, char **start, off_t off,
|
|
|
|
int count, int *eof, void *data)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = sprintf(page, "%d\n", sign_CIFS_PDUs);
|
|
|
|
|
|
|
|
len -= off;
|
|
|
|
*start = page + off;
|
|
|
|
|
|
|
|
if (len > count)
|
|
|
|
len = count;
|
|
|
|
else
|
|
|
|
*eof = 1;
|
|
|
|
|
|
|
|
if (len < 0)
|
|
|
|
len = 0;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
static int
|
|
|
|
packet_signing_enabled_write(struct file *file, const char __user *buffer,
|
|
|
|
unsigned long count, void *data)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
rc = get_user(c, buffer);
|
|
|
|
if (rc)
|
|
|
|
return rc;
|
|
|
|
if (c == '0' || c == 'n' || c == 'N')
|
|
|
|
sign_CIFS_PDUs = 0;
|
|
|
|
else if (c == '1' || c == 'y' || c == 'Y')
|
|
|
|
sign_CIFS_PDUs = 1;
|
|
|
|
else if (c == '2')
|
|
|
|
sign_CIFS_PDUs = 2;
|
|
|
|
|
|
|
|
return count;
|
2006-05-31 15:40:51 -07:00
|
|
|
} */
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
|
|
|
|
#endif
|