*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
+ * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/fs.h>
char *charptr = data;
char buf[10], line[80];
- printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n\n",
+ printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n",
label, length, data);
for (i = 0; i < length; i += 16) {
line[0] = 0;
}
}
+#ifdef CONFIG_CIFS_DEBUG2
+void cifs_dump_detail(struct smb_hdr *smb)
+{
+ cERROR(1, ("Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d",
+ smb->Command, smb->Status.CifsError,
+ smb->Flags, smb->Flags2, smb->Mid, smb->Pid));
+ cERROR(1, ("smb buf %p len %d", smb, smbCalcSize_LE(smb)));
+}
+
+
+void cifs_dump_mids(struct TCP_Server_Info *server)
+{
+ struct list_head *tmp;
+ struct mid_q_entry *mid_entry;
+
+ if (server == NULL)
+ return;
+
+ cERROR(1, ("Dump pending requests:"));
+ spin_lock(&GlobalMid_Lock);
+ list_for_each(tmp, &server->pending_mid_q) {
+ mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
+ if (mid_entry) {
+ cERROR(1, ("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d",
+ mid_entry->midState,
+ (int)mid_entry->command,
+ mid_entry->pid,
+ mid_entry->tsk,
+ mid_entry->mid));
+#ifdef CONFIG_CIFS_STATS2
+ cERROR(1, ("IsLarge: %d buf: %p time rcv: %ld now: %ld",
+ mid_entry->largeBuf,
+ mid_entry->resp_buf,
+ mid_entry->when_received,
+ jiffies));
+#endif /* STATS2 */
+ cERROR(1, ("IsMult: %d IsEnd: %d", mid_entry->multiRsp,
+ mid_entry->multiEnd));
+ if (mid_entry->resp_buf) {
+ cifs_dump_detail(mid_entry->resp_buf);
+ cifs_dump_mem("existing buf: ",
+ mid_entry->resp_buf, 62);
+ }
+ }
+ }
+ spin_unlock(&GlobalMid_Lock);
+}
+#endif /* CONFIG_CIFS_DEBUG2 */
+
#ifdef CONFIG_PROC_FS
static int
cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
{
struct list_head *tmp;
struct list_head *tmp1;
- struct mid_q_entry * mid_entry;
+ struct mid_q_entry *mid_entry;
struct cifsSesInfo *ses;
struct cifsTconInfo *tcon;
int i;
int length = 0;
- char * original_buf = buf;
+ char *original_buf = buf;
*beginBuffer = buf + offset;
-
length =
sprintf(buf,
"Display Internal CIFS Data Structures for Debugging\n"
"---------------------------------------------------\n");
buf += length;
- length = sprintf(buf,"CIFS Version %s\n",CIFS_VERSION);
+ length = sprintf(buf, "CIFS Version %s\n", CIFS_VERSION);
+ buf += length;
+ length = sprintf(buf,
+ "Active VFS Requests: %d\n", GlobalTotalActiveXid);
buf += length;
length = sprintf(buf, "Servers:");
buf += length;
list_for_each(tmp, &GlobalSMBSessionList) {
i++;
ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
- if((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
+ if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
(ses->serverNOS == NULL)) {
- buf += sprintf("\nentry for %s not fully displayed\n\t",
- ses->serverName);
-
+ buf += sprintf(buf, "\nentry for %s not fully "
+ "displayed\n\t", ses->serverName);
} else {
length =
sprintf(buf,
- "\n%d) Name: %s Domain: %s Mounts: %d ServerOS: %s \n\tServerNOS: %s\tCapabilities: 0x%x\n\tSMB session status: %d\t",
+ "\n%d) Name: %s Domain: %s Mounts: %d OS:"
+ " %s \n\tNOS: %s\tCapability: 0x%x\n\tSMB"
+ " session status: %d\t",
i, ses->serverName, ses->serverDomain,
atomic_read(&ses->inUse),
ses->serverOS, ses->serverNOS,
- ses->capabilities,ses->status);
+ ses->capabilities, ses->status);
buf += length;
}
- if(ses->server) {
- buf += sprintf(buf, "TCP status: %d\n\tLocal Users To Server: %d SecMode: 0x%x Req Active: %d",
+ if (ses->server) {
+ buf += sprintf(buf, "TCP status: %d\n\tLocal Users To "
+ "Server: %d SecMode: 0x%x Req On Wire: %d",
ses->server->tcpStatus,
atomic_read(&ses->server->socketUseCount),
ses->server->secMode,
atomic_read(&ses->server->inFlight));
-
+
+#ifdef CONFIG_CIFS_STATS2
+ buf += sprintf(buf, " In Send: %d In MaxReq Wait: %d",
+ atomic_read(&ses->server->inSend),
+ atomic_read(&ses->server->num_waiters));
+#endif
+
length = sprintf(buf, "\nMIDs:\n");
buf += length;
mid_entry = list_entry(tmp1, struct
mid_q_entry,
qhead);
- if(mid_entry) {
- length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n",
- mid_entry->midState,
- (int)mid_entry->command,
- mid_entry->pid,
- mid_entry->tsk,
- mid_entry->mid);
+ if (mid_entry) {
+ length = sprintf(buf,
+ "State: %d com: %d pid:"
+ " %d tsk: %p mid %d\n",
+ mid_entry->midState,
+ (int)mid_entry->command,
+ mid_entry->pid,
+ mid_entry->tsk,
+ mid_entry->mid);
buf += length;
}
}
- spin_unlock(&GlobalMid_Lock);
+ spin_unlock(&GlobalMid_Lock);
}
}
i++;
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
- length =
- sprintf(buf,
- "\n%d) %s Uses: %d Type: %s Characteristics: 0x%x Attributes: 0x%x\nPathComponentMax: %d Status: %d",
- i, tcon->treeName,
- atomic_read(&tcon->useCount),
- tcon->nativeFileSystem,
+ length = sprintf(buf, "\n%d) %s Uses: %d ", i,
+ tcon->treeName, atomic_read(&tcon->useCount));
+ buf += length;
+ if (tcon->nativeFileSystem) {
+ length = sprintf(buf, "Type: %s ",
+ tcon->nativeFileSystem);
+ buf += length;
+ }
+ length = sprintf(buf, "DevInfo: 0x%x Attributes: 0x%x"
+ "\nPathComponentMax: %d Status: %d",
le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
le32_to_cpu(tcon->fsAttrInfo.Attributes),
le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
tcon->tidStatus);
- buf += length;
+ buf += length;
if (dev_type == FILE_DEVICE_DISK)
length = sprintf(buf, " type: DISK ");
else if (dev_type == FILE_DEVICE_CD_ROM)
length =
sprintf(buf, " type: %d ", dev_type);
buf += length;
- if(tcon->tidStatus == CifsNeedReconnect) {
+ if (tcon->tidStatus == CifsNeedReconnect) {
buf += sprintf(buf, "\tDISCONNECTED ");
length += 14;
}
/* Now calculate total size of returned data */
length = buf - original_buf;
- if(offset + count >= length)
+ if (offset + count >= length)
*eof = 1;
- if(length < offset) {
+ if (length < offset) {
*eof = 1;
return 0;
} else {
}
#ifdef CONFIG_CIFS_STATS
+
+static int
+cifs_stats_write(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
+{
+ char c;
+ int rc;
+ struct list_head *tmp;
+ struct cifsTconInfo *tcon;
+
+ rc = get_user(c, buffer);
+ if (rc)
+ return rc;
+
+ if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
+ read_lock(&GlobalSMBSeslock);
+#ifdef CONFIG_CIFS_STATS2
+ atomic_set(&totBufAllocCount, 0);
+ atomic_set(&totSmBufAllocCount, 0);
+#endif /* CONFIG_CIFS_STATS2 */
+ list_for_each(tmp, &GlobalTreeConnectionList) {
+ tcon = list_entry(tmp, struct cifsTconInfo,
+ cifsConnectionList);
+ atomic_set(&tcon->num_smbs_sent, 0);
+ atomic_set(&tcon->num_writes, 0);
+ atomic_set(&tcon->num_reads, 0);
+ atomic_set(&tcon->num_oplock_brks, 0);
+ atomic_set(&tcon->num_opens, 0);
+ atomic_set(&tcon->num_closes, 0);
+ atomic_set(&tcon->num_deletes, 0);
+ atomic_set(&tcon->num_mkdirs, 0);
+ atomic_set(&tcon->num_rmdirs, 0);
+ atomic_set(&tcon->num_renames, 0);
+ atomic_set(&tcon->num_t2renames, 0);
+ atomic_set(&tcon->num_ffirst, 0);
+ atomic_set(&tcon->num_fnext, 0);
+ atomic_set(&tcon->num_fclose, 0);
+ atomic_set(&tcon->num_hardlinks, 0);
+ atomic_set(&tcon->num_symlinks, 0);
+ atomic_set(&tcon->num_locks, 0);
+ }
+ read_unlock(&GlobalSMBSeslock);
+ }
+
+ return count;
+}
+
static int
cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
int count, int *eof, void *data)
{
- int item_length,i,length;
+ int item_length, i, length;
struct list_head *tmp;
struct cifsTconInfo *tcon;
"Resources in use\nCIFS Session: %d\n",
sesInfoAllocCount.counter);
buf += length;
- item_length =
- sprintf(buf,"Share (unique mount targets): %d\n",
+ item_length =
+ sprintf(buf, "Share (unique mount targets): %d\n",
tconInfoAllocCount.counter);
length += item_length;
- buf += item_length;
- item_length =
- sprintf(buf,"SMB Request/Response Buffer: %d Pool size: %d\n",
+ buf += item_length;
+ item_length =
+ sprintf(buf, "SMB Request/Response Buffer: %d Pool size: %d\n",
bufAllocCount.counter,
cifs_min_rcv + tcpSesAllocCount.counter);
length += item_length;
buf += item_length;
- item_length =
- sprintf(buf,"SMB Small Req/Resp Buffer: %d Pool size: %d\n",
- smBufAllocCount.counter,cifs_min_small);
+ item_length =
+ sprintf(buf, "SMB Small Req/Resp Buffer: %d Pool size: %d\n",
+ smBufAllocCount.counter, cifs_min_small);
+ length += item_length;
+ buf += item_length;
+#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;
- item_length =
- sprintf(buf,"Operations (MIDs): %d\n",
+#endif /* CONFIG_CIFS_STATS2 */
+
+ 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);
+ 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);
+ GlobalCurrentXid, GlobalMaxActiveXid);
length += item_length;
buf += item_length;
list_for_each(tmp, &GlobalTreeConnectionList) {
i++;
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
- item_length = sprintf(buf,"\n%d) %s",i, tcon->treeName);
+ item_length = sprintf(buf, "\n%d) %s", i, tcon->treeName);
buf += item_length;
length += item_length;
- if(tcon->tidStatus == CifsNeedReconnect) {
+ if (tcon->tidStatus == CifsNeedReconnect) {
buf += sprintf(buf, "\tDISCONNECTED ");
length += 14;
}
- item_length = sprintf(buf,"\nSMBs: %d Oplock Breaks: %d",
+ item_length = sprintf(buf, "\nSMBs: %d Oplock Breaks: %d",
atomic_read(&tcon->num_smbs_sent),
atomic_read(&tcon->num_oplock_brks));
buf += item_length;
length += item_length;
- item_length = sprintf(buf,"\nReads: %d Bytes %lld",
+ item_length = sprintf(buf, "\nReads: %d Bytes: %lld",
atomic_read(&tcon->num_reads),
(long long)(tcon->bytes_read));
buf += item_length;
length += item_length;
- item_length = sprintf(buf,"\nWrites: %d Bytes: %lld",
+ item_length = sprintf(buf, "\nWrites: %d Bytes: %lld",
atomic_read(&tcon->num_writes),
(long long)(tcon->bytes_written));
buf += item_length;
length += item_length;
item_length = sprintf(buf,
- "\nOpens: %d Deletes: %d\nMkdirs: %d Rmdirs: %d",
+ "\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_deletes),
+ atomic_read(&tcon->num_closes),
+ atomic_read(&tcon->num_deletes));
+ buf += item_length;
+ length += item_length;
+ item_length = sprintf(buf, "\nMkdirs: %d Rmdirs: %d",
atomic_read(&tcon->num_mkdirs),
atomic_read(&tcon->num_rmdirs));
buf += item_length;
length += item_length;
- item_length = sprintf(buf,
- "\nRenames: %d T2 Renames %d",
+ item_length = sprintf(buf, "\nRenames: %d T2 Renames %d",
atomic_read(&tcon->num_renames),
atomic_read(&tcon->num_t2renames));
buf += item_length;
length += item_length;
- item_length = sprintf(buf,"\nFindFirst: %d FNext %d FClose %d",
+ item_length = sprintf(buf, "\nFindFirst: %d FNext %d FClose %d",
atomic_read(&tcon->num_ffirst),
atomic_read(&tcon->num_fnext),
atomic_read(&tcon->num_fclose));
}
read_unlock(&GlobalSMBSeslock);
- buf += sprintf(buf,"\n");
+ buf += sprintf(buf, "\n");
length++;
- if(offset + count >= length)
+ if (offset + count >= length)
*eof = 1;
- if(length < offset) {
+ if (length < offset) {
*eof = 1;
return 0;
} else {
}
if (length > count)
length = count;
-
+
return length;
}
-#endif
+#endif /* STATS */
static struct proc_dir_entry *proc_fs_cifs;
read_proc_t cifs_txanchor_read;
static write_proc_t traceSMB_write;
static read_proc_t multiuser_mount_read;
static write_proc_t multiuser_mount_write;
-static read_proc_t extended_security_read;
-static write_proc_t extended_security_write;
-static read_proc_t ntlmv2_enabled_read;
+static read_proc_t security_flags_read;
+static write_proc_t security_flags_write;
+/* static read_proc_t ntlmv2_enabled_read;
static write_proc_t ntlmv2_enabled_write;
static read_proc_t packet_signing_enabled_read;
-static write_proc_t packet_signing_enabled_write;
-static read_proc_t quotaEnabled_read;
-static write_proc_t quotaEnabled_write;
+static write_proc_t packet_signing_enabled_write;*/
+static read_proc_t experimEnabled_read;
+static write_proc_t experimEnabled_write;
static read_proc_t linuxExtensionsEnabled_read;
static write_proc_t linuxExtensionsEnabled_write;
{
struct proc_dir_entry *pde;
- proc_fs_cifs = proc_mkdir("cifs", proc_root_fs);
+ proc_fs_cifs = proc_mkdir("fs/cifs", NULL);
if (proc_fs_cifs == NULL)
return;
cifs_debug_data_read, NULL);
#ifdef CONFIG_CIFS_STATS
- create_proc_read_entry("Stats", 0, proc_fs_cifs,
+ pde = create_proc_read_entry("Stats", 0, proc_fs_cifs,
cifs_stats_read, NULL);
-#endif
+ if (pde)
+ pde->write_proc = cifs_stats_write;
+#endif /* STATS */
pde = create_proc_read_entry("cifsFYI", 0, proc_fs_cifs,
cifsFYI_read, NULL);
if (pde)
pde->write_proc = oplockEnabled_write;
pde = create_proc_read_entry("Experimental", 0, proc_fs_cifs,
- quotaEnabled_read, NULL);
+ experimEnabled_read, NULL);
if (pde)
- pde->write_proc = quotaEnabled_write;
+ pde->write_proc = experimEnabled_write;
pde = create_proc_read_entry("LinuxExtensionsEnabled", 0, proc_fs_cifs,
linuxExtensionsEnabled_read, NULL);
pde->write_proc = multiuser_mount_write;
pde =
- create_proc_read_entry("ExtendedSecurity", 0, proc_fs_cifs,
- extended_security_read, NULL);
+ create_proc_read_entry("SecurityFlags", 0, proc_fs_cifs,
+ security_flags_read, NULL);
if (pde)
- pde->write_proc = extended_security_write;
+ pde->write_proc = security_flags_write;
pde =
create_proc_read_entry("LookupCacheEnabled", 0, proc_fs_cifs,
if (pde)
pde->write_proc = lookupFlag_write;
- pde =
+/* pde =
create_proc_read_entry("NTLMV2Enabled", 0, proc_fs_cifs,
ntlmv2_enabled_read, NULL);
if (pde)
create_proc_read_entry("PacketSigningEnabled", 0, proc_fs_cifs,
packet_signing_enabled_read, NULL);
if (pde)
- pde->write_proc = packet_signing_enabled_write;
+ pde->write_proc = packet_signing_enabled_write;*/
}
void
#endif
remove_proc_entry("MultiuserMount", proc_fs_cifs);
remove_proc_entry("OplockEnabled", proc_fs_cifs);
- remove_proc_entry("NTLMV2Enabled",proc_fs_cifs);
- remove_proc_entry("ExtendedSecurity",proc_fs_cifs);
- remove_proc_entry("PacketSigningEnabled",proc_fs_cifs);
- remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs);
- remove_proc_entry("Experimental",proc_fs_cifs);
- remove_proc_entry("LookupCacheEnabled",proc_fs_cifs);
- remove_proc_entry("cifs", proc_root_fs);
+/* remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); */
+ remove_proc_entry("SecurityFlags", proc_fs_cifs);
+/* remove_proc_entry("PacketSigningEnabled", proc_fs_cifs); */
+ remove_proc_entry("LinuxExtensionsEnabled", proc_fs_cifs);
+ remove_proc_entry("Experimental", proc_fs_cifs);
+ remove_proc_entry("LookupCacheEnabled", proc_fs_cifs);
+ remove_proc_entry("fs/cifs", NULL);
}
static int
cifsFYI = 0;
else if (c == '1' || c == 'y' || c == 'Y')
cifsFYI = 1;
+ else if ((c > '1') && (c <= '9'))
+ cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */
return count;
}
}
static int
-quotaEnabled_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", experimEnabled);
-/* could also check if quotas are enabled in kernel
- as a whole first */
- len -= off;
- *start = page + off;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
-
- return len;
-}
-static int
-quotaEnabled_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')
- experimEnabled = 0;
- else if (c == '1' || c == 'y' || c == 'Y')
- experimEnabled = 1;
-
- return count;
-}
-
-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);
-/* could also check if quotas are enabled in kernel
- as a whole first */
- 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)
+experimEnabled_read(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
int len;
- len = sprintf(page, "%d\n", lookupCacheEnabled);
+ len = sprintf(page, "%d\n", experimEnabled);
len -= off;
*start = page + off;
return len;
}
static int
-lookupFlag_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+experimEnabled_write(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
char c;
int rc;
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
- lookupCacheEnabled = 0;
+ experimEnabled = 0;
else if (c == '1' || c == 'y' || c == 'Y')
- lookupCacheEnabled = 1;
+ experimEnabled = 1;
+ else if (c == '2')
+ experimEnabled = 2;
return count;
}
+
static int
-traceSMB_read(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+linuxExtensionsEnabled_read(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
int len;
- len = sprintf(page, "%d\n", traceSMB);
-
+ len = sprintf(page, "%d\n", linuxExtEnabled);
len -= off;
*start = page + off;
return len;
}
static int
-traceSMB_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
char c;
int rc;
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
- traceSMB = 0;
+ linuxExtEnabled = 0;
else if (c == '1' || c == 'y' || c == 'Y')
- traceSMB = 1;
+ linuxExtEnabled = 1;
return count;
}
+
static int
-multiuser_mount_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+lookupFlag_read(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
int len;
- len = sprintf(page, "%d\n", multiuser_mount);
+ len = sprintf(page, "%d\n", lookupCacheEnabled);
len -= off;
*start = page + off;
return len;
}
static int
-multiuser_mount_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+lookupFlag_write(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
char c;
int rc;
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
- multiuser_mount = 0;
+ lookupCacheEnabled = 0;
else if (c == '1' || c == 'y' || c == 'Y')
- multiuser_mount = 1;
+ lookupCacheEnabled = 1;
return count;
}
-
static int
-extended_security_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+traceSMB_read(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
{
int len;
- len = sprintf(page, "%d\n", extended_security);
+ len = sprintf(page, "%d\n", traceSMB);
len -= off;
*start = page + off;
return len;
}
static int
-extended_security_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+traceSMB_write(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
char c;
int rc;
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
- extended_security = 0;
+ traceSMB = 0;
else if (c == '1' || c == 'y' || c == 'Y')
- extended_security = 1;
+ traceSMB = 1;
return count;
}
static int
-ntlmv2_enabled_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+multiuser_mount_read(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
int len;
- len = sprintf(page, "%d\n", ntlmv2_support);
+ len = sprintf(page, "%d\n", multiuser_mount);
len -= off;
*start = page + off;
return len;
}
static int
-ntlmv2_enabled_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+multiuser_mount_write(struct file *file, const char __user *buffer,
+ unsigned long count, void *data)
{
char c;
int rc;
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
- ntlmv2_support = 0;
+ multiuser_mount = 0;
else if (c == '1' || c == 'y' || c == 'Y')
- ntlmv2_support = 1;
+ multiuser_mount = 1;
return count;
}
static int
-packet_signing_enabled_read(char *page, char **start, off_t off,
+security_flags_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 = sprintf(page, "0x%x\n", extended_security);
len -= off;
*start = page + off;
return len;
}
static int
-packet_signing_enabled_write(struct file *file, const char __user *buffer,
+security_flags_write(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
+ unsigned int flags;
+ char flags_string[12];
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;
+ if ((count < 1) || (count > 11))
+ return -EINVAL;
+
+ memset(flags_string, 0, 12);
+
+ if (copy_from_user(flags_string, buffer, count))
+ return -EFAULT;
+
+ 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 */
+ return count;
+ } else if (c == '1' || c == 'y' || c == 'Y') {
+ extended_security = CIFSSEC_MAX;
+ return count;
+ } else if (!isdigit(c)) {
+ cERROR(1, ("invalid flag %c", c));
+ return -EINVAL;
+ }
+ }
+ /* else we have a number */
+
+ flags = simple_strtoul(flags_string, NULL, 0);
+ cFYI(1, ("sec flags 0x%x", flags));
+
+ if (flags <= 0) {
+ cERROR(1, ("invalid security flags %s", flags_string));
+ return -EINVAL;
+ }
+
+ if (flags & ~CIFSSEC_MASK) {
+ cERROR(1, ("attempt to set unsupported security flags 0x%x",
+ flags & ~CIFSSEC_MASK));
+ return -EINVAL;
+ }
+ /* flags look ok - update the global security flags for cifs module */
+ extended_security = flags;
+ if (extended_security & CIFSSEC_MUST_SIGN) {
+ /* requiring signing implies signing is allowed */
+ extended_security |= CIFSSEC_MAY_SIGN;
+ cFYI(1, ("packet signing now required"));
+ } else if ((extended_security & CIFSSEC_MAY_SIGN) == 0) {
+ cFYI(1, ("packet signing disabled"));
+ }
+ /* BB should we turn on MAY flags for other MUST options? */
return count;
}
+#else
+inline void cifs_proc_init(void)
+{
+}
-
-#endif
+inline void cifs_proc_clean(void)
+{
+}
+#endif /* PROC_FS */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff