/*
* fs/cifs/netmisc.c
*
- * Copyright (c) International Business Machines Corp., 2002
+ * Copyright (c) International Business Machines Corp., 2002,2008
* 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
*/
#include <linux/fs.h>
#include <asm/div64.h>
#include <asm/byteorder.h>
+#include <linux/inet.h>
#include "cifsfs.h"
#include "cifspdu.h"
#include "cifsglob.h"
{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},
+ {ERRsymlink, -EOPNOTSUPP},
+ {ErrTooManyLinks, -EMLINK},
{0, 0}
};
{ERRusempx, -EIO},
{ERRusestd, -EIO},
{ERR_NOTIFY_ENUM_DIR, -ENOBUFS},
- {ERRaccountexpired, -EACCES},
+ {ERRnoSuchUser, -EACCES},
+/* {ERRaccountexpired, -EACCES},
+ {ERRbadclient, -EACCES},
+ {ERRbadLogonTime, -EACCES},
+ {ERRpasswordExpired, -EACCES},*/
+ {ERRaccountexpired, -EKEYEXPIRED},
{ERRbadclient, -EACCES},
{ERRbadLogonTime, -EACCES},
- {ERRpasswordExpired, -EACCES},
+ {ERRpasswordExpired, -EKEYEXPIRED},
+
{ERRnosupport, -EINVAL},
{0, 0}
};
{0, 0}
};
-/* Convert string containing dotted ip address to binary form */
-/* returns 0 if invalid address */
+/*
+ * Convert a string containing text IPv4 or IPv6 address to binary form.
+ *
+ * Returns 0 on failure.
+ */
+static int
+cifs_inet_pton(const int address_family, const char *cp, void *dst)
+{
+ int ret = 0;
+
+ /* calculate length by finding first slash or NULL */
+ 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);
+
+ cFYI(DBG2, "address conversion returned %d for %s", ret, cp);
+ if (ret > 0)
+ ret = 1;
+ return ret;
+}
-/* BB add address family, change rc to status flag and return union or for ipv6 */
-/* will need parent to call something like inet_pton to convert ipv6 address BB */
+/*
+ * Try to convert a string to an IPv4 address and then attempt to convert
+ * it to an IPv6 address if that fails. Set the family field if either
+ * succeeds. If it's an IPv6 address and it has a '%' sign in it, try to
+ * treat the part following it as a numeric sin6_scope_id.
+ *
+ * Returns 0 on failure.
+ */
int
-cifs_inet_pton(int address_family, char *cp,void *dst)
+cifs_convert_address(char *src, void *dst)
{
- 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;
+ int rc;
+ char *pct, *endp;
+ struct sockaddr_in *s4 = (struct sockaddr_in *) dst;
+ struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) dst;
+
+ /* IPv4 address */
+ if (cifs_inet_pton(AF_INET, src, &s4->sin_addr.s_addr)) {
+ s4->sin_family = AF_INET;
+ return 1;
}
- temp = *cp;
+ /* temporarily terminate string */
+ pct = strchr(src, '%');
+ if (pct)
+ *pct = '\0';
- while (TRUE) {
- if (!isdigit(temp))
- return 0;
+ rc = cifs_inet_pton(AF_INET6, src, &s6->sin6_addr.s6_addr);
- value = 0;
- digit = 0;
- for (;;) {
- if (isascii(temp) && isdigit(temp)) {
- value = (value * 10) + temp - '0';
- temp = *++cp;
- digit = 1;
- } else
- break;
- }
+ /* repair temp termination (if any) and make pct point to scopeid */
+ if (pct)
+ *pct++ = '%';
- 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;
- }
+ if (!rc)
+ return rc;
- /* 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;
+ s6->sin6_family = AF_INET6;
+ if (pct) {
+ s6->sin6_scope_id = (u32) simple_strtoul(pct, &endp, 0);
+ if (!*pct || *endp)
+ return 0;
+ }
- *((__be32 *)dst) = *((__be32 *) bytes) | htonl(value);
- return 1; /* success */
+ return rc;
}
/*****************************************************************************
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}, {
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}, {
ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_MIX}, {
ERRHRD, ERRgeneral, NT_STATUS_INVALID_QUOTA_LOWER}, {
ERRHRD, ERRgeneral, NT_STATUS_DISK_CORRUPT_ERROR}, {
- ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, { /* mapping changed since shell does lookup on * and expects file not found */
+ /* mapping changed since shell does lookup on * expects FileNotFound */
+ ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, {
ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND}, {
ERRDOS, ERRalreadyexists, NT_STATUS_OBJECT_NAME_COLLISION}, {
ERRHRD, ERRgeneral, NT_STATUS_HANDLE_NOT_WAITABLE}, {
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}, {
+ ERRDOS, ERRnoaccess, NT_STATUS_NO_SUCH_USER}, { /* could map to 2238 */
ERRHRD, ERRgeneral, NT_STATUS_GROUP_EXISTS}, {
ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_GROUP}, {
ERRHRD, ERRgeneral, NT_STATUS_MEMBER_IN_GROUP}, {
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}, {
ERRHRD, ERRgeneral, NT_STATUS_PASSWORD_RESTRICTION}, {
ERRDOS, ERRnoaccess, NT_STATUS_LOGON_FAILURE}, {
ERRHRD, ERRgeneral, NT_STATUS_ACCOUNT_RESTRICTION}, {
- ERRSRV, 2241, NT_STATUS_INVALID_LOGON_HOURS}, {
- ERRSRV, 2240, NT_STATUS_INVALID_WORKSTATION}, {
+ ERRSRV, ERRbadLogonTime, NT_STATUS_INVALID_LOGON_HOURS}, {
+ ERRSRV, ERRbadclient, NT_STATUS_INVALID_WORKSTATION}, {
ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_EXPIRED}, {
- ERRSRV, 2239, NT_STATUS_ACCOUNT_DISABLED}, {
+ ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_DISABLED}, {
ERRHRD, ERRgeneral, NT_STATUS_NONE_MAPPED}, {
ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_LUIDS_REQUESTED}, {
ERRHRD, ERRgeneral, NT_STATUS_LUIDS_EXHAUSTED}, {
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}, {
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}, {
ERRDOS, ERRnoaccess, NT_STATUS_TRUST_FAILURE}, {
ERRHRD, ERRgeneral, NT_STATUS_MUTANT_LIMIT_EXCEEDED}, {
ERRDOS, ERRnetlogonNotStarted, NT_STATUS_NETLOGON_NOT_STARTED}, {
- ERRSRV, 2239, NT_STATUS_ACCOUNT_EXPIRED}, {
+ ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_EXPIRED}, {
ERRHRD, ERRgeneral, NT_STATUS_POSSIBLE_DEADLOCK}, {
ERRHRD, ERRgeneral, NT_STATUS_NETWORK_CREDENTIAL_CONFLICT}, {
ERRHRD, ERRgeneral, NT_STATUS_REMOTE_SESSION_LIMIT}, {
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}, {
ERRDOS, ERRnoaccess, 0xc000028f}, {
ERRDOS, ERRnoaccess, 0xc0000290}, {
ERRDOS, ERRbadfunc, 0xc000029c}, {
+ ERRDOS, ERRsymlink, NT_STATUS_STOPPED_ON_SYMLINK}, {
ERRDOS, ERRinvlevel, 0x007c0001}, };
/*****************************************************************************
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++;
}
static void
-ntstatus_to_dos(__u32 ntstatus, __u8 * eclass, __u16 * ecode)
+ntstatus_to_dos(__u32 ntstatus, __u8 *eclass, __u16 *ecode)
{
int i;
if (ntstatus == 0) {
}
int
-map_smb_to_linux_error(struct smb_hdr *smb)
+map_smb_to_linux_error(struct smb_hdr *smb, int logErr)
{
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;
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 (logErr && (err != (NT_STATUS_MORE_PROCESSING_REQUIRED)))
+ cifs_print_status(err);
+ else if (cifsFYI & CIFS_RC)
cifs_print_status(err);
ntstatus_to_dos(err, &smberrclass, &smberrcode);
} else {
/* 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++) {
+ 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++) {
+ 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;
}
unsigned int
smbCalcSize(struct smb_hdr *ptr)
{
- return (sizeof (struct smb_hdr) + (2 * ptr->WordCount) +
+ return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
2 /* size of the bcc field */ + BCC(ptr));
}
unsigned int
smbCalcSize_LE(struct smb_hdr *ptr)
{
- return (sizeof (struct smb_hdr) + (2 * ptr->WordCount) +
+ return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
2 /* size of the bcc field */ + le16_to_cpu(BCC_LE(ptr)));
}
#define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
- /*
- * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
- * into Unix UTC (based 1970-01-01, in seconds).
- */
+/*
+ * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
+ * into Unix UTC (based 1970-01-01, in seconds).
+ */
struct timespec
-cifs_NTtimeToUnix(u64 ntutc)
+cifs_NTtimeToUnix(__le64 ntutc)
{
- struct timespec ts;
+ struct timespec ts;
/* BB what about the timezone? BB */
/* Subtract the NTFS time offset, then convert to 1s intervals. */
u64 t;
- t = ntutc - NTFS_TIME_OFFSET;
+ t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
ts.tv_nsec = do_div(t, 10000000) * 100;
- ts.tv_sec = t;
+ ts.tv_sec = t;
return ts;
}
static int total_days_of_prev_months[] =
{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
-
-__le64 cnvrtDosCifsTm(__u16 date, __u16 time)
-{
- return cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm(date, time)));
-}
-
-struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
+struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
{
struct timespec ts;
int sec, min, days, month, year;
- SMB_TIME * st = (SMB_TIME *)&time;
- SMB_DATE * sd = (SMB_DATE *)&date;
+ u16 date = le16_to_cpu(le_date);
+ u16 time = le16_to_cpu(le_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);
+ if (month > 12)
+ month = 12;
+ }
month -= 1;
days += total_days_of_prev_months[month];
days += 3652; /* account for difference in days between 1980 and 1970 */
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;
+ ts.tv_sec = sec + offset;
- /* cFYI(1,("sec after cnvrt dos to unix time %d",sec)); */
+ /* cFYI(1, "sec after cnvrt dos to unix time %d",sec); */
ts.tv_nsec = 0;
return ts;
-}
+}