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-rw-r--r--fs/cifs/netmisc.c171
1 files changed, 56 insertions, 115 deletions
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 53e304d59544..2bfed3f45d0f 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -3,23 +3,22 @@
*
* Copyright (c) International Business Machines Corp., 2002
* Author(s): Steve French (sfrench@us.ibm.com)
- *
+ *
* Error mapping routines from Samba libsmb/errormap.c
* Copyright (C) Andrew Tridgell 2001
*
- *
* 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
*/
@@ -30,9 +29,7 @@
#include <linux/fs.h>
#include <asm/div64.h>
#include <asm/byteorder.h>
-#ifdef CONFIG_CIFS_EXPERIMENTAL
#include <linux/inet.h>
-#endif
#include "cifsfs.h"
#include "cifspdu.h"
#include "cifsglob.h"
@@ -67,22 +64,22 @@ static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
{ERRbadshare, -ETXTBSY},
{ERRlock, -EACCES},
{ERRunsup, -EINVAL},
- {ERRnosuchshare,-ENXIO},
+ {ERRnosuchshare, -ENXIO},
{ERRfilexists, -EEXIST},
{ERRinvparm, -EINVAL},
{ERRdiskfull, -ENOSPC},
{ERRinvname, -ENOENT},
- {ERRinvlevel,-EOPNOTSUPP},
+ {ERRinvlevel, -EOPNOTSUPP},
{ERRdirnotempty, -ENOTEMPTY},
{ERRnotlocked, -ENOLCK},
{ERRcancelviolation, -ENOLCK},
{ERRalreadyexists, -EEXIST},
{ERRmoredata, -EOVERFLOW},
- {ERReasnotsupported,-EOPNOTSUPP},
+ {ERReasnotsupported, -EOPNOTSUPP},
{ErrQuota, -EDQUOT},
{ErrNotALink, -ENOLINK},
- {ERRnetlogonNotStarted,-ENOPROTOOPT},
- {ErrTooManyLinks,-EMLINK},
+ {ERRnetlogonNotStarted, -ENOPROTOOPT},
+ {ErrTooManyLinks, -EMLINK},
{0, 0}
};
@@ -133,85 +130,24 @@ static const struct smb_to_posix_error mapping_table_ERRHRD[] = {
/* returns 0 if invalid address */
int
-cifs_inet_pton(int address_family, char *cp,void *dst)
+cifs_inet_pton(int address_family, char *cp, void *dst)
{
-#ifdef CONFIG_CIFS_EXPERIMENTAL
int ret = 0;
/* calculate length by finding first slash or NULL */
- /* BB Should we convert '/' slash to '\' here since it seems already done
- before this */
- if( address_family == AF_INET ){
- ret = in4_pton(cp, -1 /* len */, dst , '\\', NULL);
- } else if( address_family == AF_INET6 ){
+ /* BB Should we convert '/' slash to '\' here since it seems already
+ * done before this */
+ if ( address_family == AF_INET ) {
+ ret = in4_pton(cp, -1 /* len */, dst , '\\', NULL);
+ } else if ( address_family == AF_INET6 ) {
ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL);
}
#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1,("address conversion returned %d for %s", ret, cp));
+ cFYI(1, ("address conversion returned %d for %s", ret, cp));
#endif
if (ret > 0)
ret = 1;
return ret;
-#else
- int value;
- int digit;
- int i;
- char temp;
- char bytes[4];
- char *end = bytes;
- static const int addr_class_max[4] =
- { 0xffffffff, 0xffffff, 0xffff, 0xff };
-
- if(address_family != AF_INET)
- return -EAFNOSUPPORT;
-
- for (i = 0; i < 4; i++) {
- bytes[i] = 0;
- }
-
- temp = *cp;
-
- while (TRUE) {
- if (!isdigit(temp))
- return 0;
-
- value = 0;
- digit = 0;
- for (;;) {
- if (isascii(temp) && isdigit(temp)) {
- value = (value * 10) + temp - '0';
- temp = *++cp;
- digit = 1;
- } else
- break;
- }
-
- if (temp == '.') {
- if ((end > bytes + 2) || (value > 255))
- return 0;
- *end++ = value;
- temp = *++cp;
- } else if (temp == ':') {
- cFYI(1,("IPv6 addresses not supported for CIFS mounts yet"));
- return -1;
- } else
- break;
- }
-
- /* check for last characters */
- if (temp != '\0' && (!isascii(temp) || !isspace(temp)))
- if (temp != '\\') {
- if (temp != '/')
- return 0;
- else
- (*cp = '\\'); /* switch the slash the expected way */
- }
- if (value > addr_class_max[end - bytes])
- return 0;
-
- *((__be32 *)dst) = *((__be32 *) bytes) | htonl(value);
- return 1; /* success */
-#endif /* EXPERIMENTAL */
}
/*****************************************************************************
@@ -246,7 +182,7 @@ static const struct {
ERRHRD, ERRgeneral, NT_STATUS_UNRECOGNIZED_MEDIA}, {
ERRDOS, 27, NT_STATUS_NONEXISTENT_SECTOR},
/* { This NT error code was 'sqashed'
- from NT_STATUS_MORE_PROCESSING_REQUIRED to NT_STATUS_OK
+ from NT_STATUS_MORE_PROCESSING_REQUIRED to NT_STATUS_OK
during the session setup } */
{
ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY}, {
@@ -261,7 +197,7 @@ static const struct {
ERRDOS, 193, NT_STATUS_INVALID_FILE_FOR_SECTION}, {
ERRDOS, ERRnoaccess, NT_STATUS_ALREADY_COMMITTED},
/* { This NT error code was 'sqashed'
- from NT_STATUS_ACCESS_DENIED to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
+ from NT_STATUS_ACCESS_DENIED to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
during the session setup } */
{
ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED}, {
@@ -331,7 +267,7 @@ static const struct {
ERRHRD, ERRgeneral, NT_STATUS_INVALID_ACCOUNT_NAME}, {
ERRHRD, ERRgeneral, NT_STATUS_USER_EXISTS},
/* { This NT error code was 'sqashed'
- from NT_STATUS_NO_SUCH_USER to NT_STATUS_LOGON_FAILURE
+ from NT_STATUS_NO_SUCH_USER to NT_STATUS_LOGON_FAILURE
during the session setup } */
{
ERRDOS, ERRnoaccess, NT_STATUS_NO_SUCH_USER}, {
@@ -341,7 +277,7 @@ static const struct {
ERRHRD, ERRgeneral, NT_STATUS_MEMBER_NOT_IN_GROUP}, {
ERRHRD, ERRgeneral, NT_STATUS_LAST_ADMIN},
/* { This NT error code was 'sqashed'
- from NT_STATUS_WRONG_PASSWORD to NT_STATUS_LOGON_FAILURE
+ from NT_STATUS_WRONG_PASSWORD to NT_STATUS_LOGON_FAILURE
during the session setup } */
{
ERRSRV, ERRbadpw, NT_STATUS_WRONG_PASSWORD}, {
@@ -393,8 +329,8 @@ static const struct {
ERRHRD, ERRgeneral, NT_STATUS_FILE_INVALID}, {
ERRHRD, ERRgeneral, NT_STATUS_ALLOTTED_SPACE_EXCEEDED},
/* { This NT error code was 'sqashed'
- from NT_STATUS_INSUFFICIENT_RESOURCES to NT_STATUS_INSUFF_SERVER_RESOURCES
- during the session setup } */
+ from NT_STATUS_INSUFFICIENT_RESOURCES to
+ NT_STATUS_INSUFF_SERVER_RESOURCES during the session setup } */
{
ERRDOS, ERRnomem, NT_STATUS_INSUFFICIENT_RESOURCES}, {
ERRDOS, ERRbadpath, NT_STATUS_DFS_EXIT_PATH_FOUND}, {
@@ -638,8 +574,8 @@ static const struct {
ERRDOS, 19, NT_STATUS_TOO_LATE}, {
ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_LSA_SECRET},
/* { This NT error code was 'sqashed'
- from NT_STATUS_NO_TRUST_SAM_ACCOUNT to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
- during the session setup } */
+ from NT_STATUS_NO_TRUST_SAM_ACCOUNT to
+ NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE during the session setup } */
{
ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_SAM_ACCOUNT}, {
ERRDOS, ERRnoaccess, NT_STATUS_TRUSTED_DOMAIN_FAILURE}, {
@@ -658,7 +594,7 @@ static const struct {
ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT}, {
ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT},
/* { This NT error code was 'sqashed'
- from NT_STATUS_DOMAIN_TRUST_INCONSISTENT to NT_STATUS_LOGON_FAILURE
+ from NT_STATUS_DOMAIN_TRUST_INCONSISTENT to NT_STATUS_LOGON_FAILURE
during the session setup } */
{
ERRDOS, ERRnoaccess, NT_STATUS_DOMAIN_TRUST_INCONSISTENT}, {
@@ -789,7 +725,7 @@ cifs_print_status(__u32 status_code)
if (((nt_errs[idx].nt_errcode) & 0xFFFFFF) ==
(status_code & 0xFFFFFF)) {
printk(KERN_NOTICE "Status code returned 0x%08x %s\n",
- status_code,nt_errs[idx].nt_errstr);
+ status_code, nt_errs[idx].nt_errstr);
}
idx++;
}
@@ -821,7 +757,7 @@ int
map_smb_to_linux_error(struct smb_hdr *smb)
{
unsigned int i;
- int rc = -EIO; /* if transport error smb error may not be set */
+ int rc = -EIO; /* if transport error smb error may not be set */
__u8 smberrclass;
__u16 smberrcode;
@@ -832,9 +768,10 @@ map_smb_to_linux_error(struct smb_hdr *smb)
return 0;
if (smb->Flags2 & SMBFLG2_ERR_STATUS) {
- /* translate the newer STATUS codes to old style errors and then to POSIX errors */
+ /* translate the newer STATUS codes to old style SMB errors
+ * and then to POSIX errors */
__u32 err = le32_to_cpu(smb->Status.CifsError);
- if(cifsFYI & CIFS_RC)
+ if (cifsFYI & CIFS_RC)
cifs_print_status(err);
ntstatus_to_dos(err, &smberrclass, &smberrcode);
} else {
@@ -845,38 +782,42 @@ map_smb_to_linux_error(struct smb_hdr *smb)
/* old style errors */
/* DOS class smb error codes - map DOS */
- if (smberrclass == ERRDOS) { /* one byte field no need to byte reverse */
+ if (smberrclass == ERRDOS) { /* 1 byte field no need to byte reverse */
for (i = 0;
i <
sizeof (mapping_table_ERRDOS) /
sizeof (struct smb_to_posix_error); i++) {
if (mapping_table_ERRDOS[i].smb_err == 0)
break;
- else if (mapping_table_ERRDOS[i].smb_err == smberrcode) {
+ else if (mapping_table_ERRDOS[i].smb_err ==
+ smberrcode) {
rc = mapping_table_ERRDOS[i].posix_code;
break;
}
- /* else try the next error mapping one to see if it will match */
+ /* else try next error mapping one to see if match */
}
- } else if (smberrclass == ERRSRV) { /* server class of error codes */
+ } else if (smberrclass == ERRSRV) { /* server class of error codes */
for (i = 0;
i <
sizeof (mapping_table_ERRSRV) /
sizeof (struct smb_to_posix_error); i++) {
if (mapping_table_ERRSRV[i].smb_err == 0)
break;
- else if (mapping_table_ERRSRV[i].smb_err == smberrcode) {
+ else if (mapping_table_ERRSRV[i].smb_err ==
+ smberrcode) {
rc = mapping_table_ERRSRV[i].posix_code;
break;
}
- /* else try the next error mapping one to see if it will match */
+ /* else try next error mapping to see if match */
}
}
/* else ERRHRD class errors or junk - return EIO */
- cFYI(1, (" !!Mapping smb error code %d to POSIX err %d !!", smberrcode,rc));
+ cFYI(1, (" !!Mapping smb error code %d to POSIX err %d !!",
+ smberrcode, rc));
- /* generic corrective action e.g. reconnect SMB session on ERRbaduid could be added */
+ /* generic corrective action e.g. reconnect SMB session on
+ * ERRbaduid could be added */
return rc;
}
@@ -910,7 +851,7 @@ smbCalcSize_LE(struct smb_hdr *ptr)
struct timespec
cifs_NTtimeToUnix(u64 ntutc)
{
- struct timespec ts;
+ struct timespec ts;
/* BB what about the timezone? BB */
/* Subtract the NTFS time offset, then convert to 1s intervals. */
@@ -918,7 +859,7 @@ cifs_NTtimeToUnix(u64 ntutc)
t = ntutc - NTFS_TIME_OFFSET;
ts.tv_nsec = do_div(t, 10000000) * 100;
- ts.tv_sec = t;
+ ts.tv_sec = t;
return ts;
}
@@ -946,20 +887,20 @@ struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
SMB_TIME * st = (SMB_TIME *)&time;
SMB_DATE * sd = (SMB_DATE *)&date;
- cFYI(1,("date %d time %d",date, time));
+ cFYI(1, ("date %d time %d", date, time));
sec = 2 * st->TwoSeconds;
min = st->Minutes;
- if((sec > 59) || (min > 59))
- cERROR(1,("illegal time min %d sec %d", min, sec));
+ if ((sec > 59) || (min > 59))
+ cERROR(1, ("illegal time min %d sec %d", min, sec));
sec += (min * 60);
sec += 60 * 60 * st->Hours;
- if(st->Hours > 24)
- cERROR(1,("illegal hours %d",st->Hours));
+ if (st->Hours > 24)
+ cERROR(1, ("illegal hours %d", st->Hours));
days = sd->Day;
month = sd->Month;
- if((days > 31) || (month > 12))
- cERROR(1,("illegal date, month %d day: %d", month, days));
+ if ((days > 31) || (month > 12))
+ cERROR(1, ("illegal date, month %d day: %d", month, days));
month -= 1;
days += total_days_of_prev_months[month];
days += 3652; /* account for difference in days between 1980 and 1970 */
@@ -970,15 +911,15 @@ struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
for years/100 except for years/400, but since the maximum number for DOS
year is 2**7, the last year is 1980+127, which means we need only
consider 2 special case years, ie the years 2000 and 2100, and only
- adjust for the lack of leap year for the year 2100, as 2000 was a
+ adjust for the lack of leap year for the year 2100, as 2000 was a
leap year (divisable by 400) */
- if(year >= 120) /* the year 2100 */
+ if (year >= 120) /* the year 2100 */
days = days - 1; /* do not count leap year for the year 2100 */
/* adjust for leap year where we are still before leap day */
- if(year != 120)
+ if (year != 120)
days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
- sec += 24 * 60 * 60 * days;
+ sec += 24 * 60 * 60 * days;
ts.tv_sec = sec;
@@ -986,4 +927,4 @@ struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
ts.tv_nsec = 0;
return ts;
-}
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-23 08:00:51 +0000