/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* References used throughout this code:
*
* [CIFS/1.0] : A Common Internet File System (CIFS/1.0) Protocol
* Internet Engineering Task Force (IETF) draft
* Paul J. Leach, Microsoft, Dec. 1997
*
* [X/Open-SMB] : X/Open CAE Specification;
* Protocols for X/Open PC Interworking: SMB, Version 2
* X/Open Document Number: C209
*/
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "snoop.h"
/* some macros just for compactness */
#define GETLINE get_line(0, 0)
#define DECARGS int flags, uchar_t *data, int len, char *extrainfo
/*
* SMB Format (header)
* [X/Open-SMB, Sec. 5.1]
*/
struct smb {
uchar_t idf[4]; /* identifier, contains 0xff, 'SMB' */
uchar_t com; /* command code */
uchar_t rcls; /* error class */
uchar_t res;
uchar_t err[2]; /* error code */
uchar_t flags;
uchar_t flags2[2];
uchar_t re[12];
uchar_t tid[2];
uchar_t pid[2];
uchar_t uid[2];
uchar_t mid[2];
/*
* immediately after the above 32 byte header:
* unsigned char WordCount;
* unsigned short ParameterWords[ WordCount ];
* unsigned short ByteCount;
* unsigned char ParameterBytes[ ByteCount ];
*/
};
/* smb flags */
#define SERVER_RESPONSE 0x80
static void interpret_sesssetupX(DECARGS);
static void interpret_tconX(DECARGS);
static void interpret_trans(DECARGS);
static void interpret_trans2(DECARGS);
static void interpret_negprot(DECARGS);
static void interpret_default(DECARGS);
/*
* Trans2 subcommand codes
* [X/Open-SMB, Sec. 16.1.7]
*/
#define TRANS2_OPEN 0x00
#define TRANS2_FIND_FIRST 0x01
#define TRANS2_FIND_NEXT2 0x02
#define TRANS2_QUERY_FS_INFORMATION 0x03
#define TRANS2_QUERY_PATH_INFORMATION 0x05
#define TRANS2_SET_PATH_INFORMATION 0x06
#define TRANS2_QUERY_FILE_INFORMATION 0x07
#define TRANS2_SET_FILE_INFORMATION 0x08
#define TRANS2_CREATE_DIRECTORY 0x0D
struct decode {
char *name;
void (*func)(DECARGS);
char *callfmt;
char *replyfmt;
};
/*
* SMB command codes (function names)
* [X/Open-SMB, Sec. 5.2]
*/
static struct decode SMBtable[256] = {
/* 0x00 */
{ "mkdir", 0, 0, 0 },
{ "rmdir", 0, 0, 0 },
{ "open", 0, 0, 0 },
{ "create", 0, 0, 0 },
{
"close", 0,
/* [X/Open-SMB, Sec. 7.10] */
"WFileID\0lLastModTime\0wByteCount\0\0",
"wByteCount\0\0"
},
{ "flush", 0, 0, 0 },
{ "unlink", 0, 0, 0 },
{
"mv", 0,
/* [X/Open-SMB, Sec. 7.11] */
"wFileAttributes\0wByteCount\0"
"r\0UFileName\0r\0UNewPath\0\0",
"wByteCount\0\0"
},
{
"getatr", 0,
/* [X/Open-SMB, Sec. 8.4] */
"dBytecount\0r\0UFileName\0\0",
"wFileAttributes\0lTime\0lSize\0R\0R\0R\0"
"R\0R\0wByteCount\0\0"
},
{ "setatr", 0, 0, 0 },
{
"read", 0,
/* [X/Open-SMB, Sec. 7.4] */
"WFileID\0wI/0 Bytes\0LFileOffset\0"
"WBytesLeft\0wByteCount\0\0",
"WDataLength\0R\0R\0R\0R\0wByteCount\0\0"
},
{
"write", 0,
/* [X/Open-SMB, Sec. 7.5] */
"WFileID\0wI/0 Bytes\0LFileOffset\0WBytesLeft\0"
"wByteCount\0\0",
"WDataLength\0wByteCount\0\0"
},
{ "lock", 0, 0, 0 },
{ "unlock", 0, 0, 0 },
{ "ctemp", 0, 0, 0 },
{ "mknew", 0, 0, 0 },
/* 0x10 */
{
"chkpth", 0,
/* [X/Open-SMB, Sec. 8.7] */
"wByteCount\0r\0UFile\0\0",
"wByteCount\0\0"
},
{ "exit", 0, 0, 0 },
{ "lseek", 0, 0, 0 },
{ "lockread", 0, 0, 0 },
{ "writeunlock", 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{
"readbraw", 0,
/* [X/Open-SMB, Sec. 10.1] */
"WFileID\0LFileOffset\0wMaxCount\0"
"wMinCount\0lTimeout\0R\0wByteCount\0\0", 0
},
{ "readbmpx", 0, 0, 0 },
{ "readbs", 0, 0, 0 },
{ "writebraw", 0, 0, 0 },
{ "writebmpx", 0, 0, 0 },
{ "writebs", 0, 0, 0 },
/* 0x20 */
{ "writec", 0, 0, 0 },
{ "qrysrv", 0, 0, 0 },
{ "setattrE", 0, 0, 0 },
{ "getattrE", 0, 0, 0 },
{
"lockingX", 0,
/* [X/Open-SMB, Sec. 12.2] */
"wChainedCommand\0wNextOffset\0WFileID\0"
"wLockType\0lOpenTimeout\0"
"W#Unlocks\0W#Locks\0wByteCount\0\0", 0
},
{ "trans", interpret_trans, 0, 0 },
{ "transs", 0, 0, 0 },
{ "ioctl", 0, 0, 0 },
{ "ioctls", 0, 0, 0 },
{ "copy", 0, 0, 0 },
{ "move", 0, 0, 0 },
{ "echo", 0, 0, 0 },
{ "writeclose", 0, 0, 0 },
{
"openX", 0,
/* [X/Open-SMB, Sec. 12.1] */
"wChainedCommand\0wNextOffset\0wFlags\0"
"wMode\0wSearchAttributes\0wFileAttributes\0"
"lTime\0wOpenFunction\0lFileSize\0lOpenTimeout\0"
"R\0R\0wByteCount\0r\0UFileName\0\0",
"wChainedCommand\0wNextOffset\0WFileID\0"
"wAttributes\0lTime\0LSize\0wOpenMode\0"
"wFileType\0wDeviceState\0wActionTaken\0"
"lUniqueFileID\0R\0wBytecount\0\0"
},
{ "readX", 0, 0, 0 },
{ "writeX", 0, 0, 0 },
/* 0x30 */
{ 0, 0, 0, 0 },
{ "closeTD", 0, 0, 0 },
{ "trans2", interpret_trans2, 0, 0 },
{ "trans2s", 0, 0, 0 },
{
"findclose", 0,
/* [X/Open-SMB, Sec. 15.4 ] */
"WFileID\0wByteCount\0\0",
"wByteCount\0\0"
},
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0x40 */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0x50 */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0x60 */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0x70 */
{ "tcon", 0, 0, 0 },
{
"tdis", 0,
/* [X/Open-SMB, Sec. 6.3] */
"wByteCount\0\0",
"wByteCount\0\0"
},
{ "negprot", interpret_negprot, 0, 0 },
{ "sesssetupX", interpret_sesssetupX, 0, 0 },
{
"uloggoffX", 0,
/* [X/Open-SMB, Sec. 15.5] */
"wChainedCommand\0wNextOffset\0\0",
"wChainedCommnad\0wNextOffset\0\0" },
{ "tconX", interpret_tconX, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0x80 */
{ "dskattr", 0, 0, 0 },
{ "search", 0, 0, 0 },
{ "ffirst", 0, 0, 0 },
{ "funique", 0, 0, 0 },
{ "fclose", 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0x90 */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0xa0 */
/*
* Command codes 0xa0 to 0xa7 are from
* [CIFS/1.0, Sec. 5.1]
*/
{ " NT_Trans", 0, 0, 0 },
{ " NT_Trans2", 0, 0, 0 },
{
" NT_CreateX", 0,
/* [CIFS/1.0, Sec. 4.2.1] */
"wChainedCommand\0wNextOffset\0r\0"
"wNameLength\0lCreateFlags\0lRootDirFID\0"
"lDesiredAccess\0R\0R\0R\0R\0"
"lNTFileAttributes\0lFileShareAccess\0"
"R\0R\0lCreateOption\0lImpersonationLevel\0"
"bSecurityFlags\0wByteCount\0r\0"
"UFileName\0\0",
"wChainedCommand\0wNextOffset\0"
"bOplockLevel\0WFileID\0lCreateAction\0\0"
},
{ 0, 0, 0, 0 },
{
" NT_Cancel", 0,
/* [CIFS/1.0, Sec. 4.1.8] */
"wByteCount\0", 0
},
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0xb0 */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0xc0 */
{ "splopen", 0, 0, 0 },
{ "splwr", 0, 0, 0 },
{ "splclose", 0, 0, 0 },
{ "splretq", 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0xd0 */
{ "sends", 0, 0, 0 },
{ "sendb", 0, 0, 0 },
{ "fwdname", 0, 0, 0 },
{ "cancelf", 0, 0, 0 },
{ "getmac", 0, 0, 0 },
{ "sendstrt", 0, 0, 0 },
{ "sendend", 0, 0, 0 },
{ "sendtxt", 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0xe0 */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
/* 0xf0 */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 }
};
/* Helpers to get short and int values in Intel order. */
static ushort_t
get2(uchar_t *p) {
return (p[0] + (p[1]<<8));
}
static uint_t
get4(uchar_t *p) {
return (p[0] + (p[1]<<8) + (p[2]<<16) + (p[3]<<24));
}
/*
* This is called by snoop_netbios.c.
* This is the external entry point.
*/
void
interpret_smb(int flags, uchar_t *data, int len)
{
struct smb *smb;
char *call_reply_detail, *call_reply_sum;
struct decode *decoder;
char xtra[300];
char *line;
smb = (struct smb *)data;
decoder = &SMBtable[smb->com & 255];
if (smb->flags & SERVER_RESPONSE) {
call_reply_detail = "SERVER RESPONSE";
call_reply_sum = "R";
} else {
call_reply_detail = "CLIENT REQUEST";
call_reply_sum = "C";
}
xtra[0] = '\0';
/*
* SMB Header description
* [X/Open-SMB, Sec. 5.1]
*/
if (flags & F_DTAIL) {
show_header("SMB: ", "SMB Header", len);
show_space();
sprintf(GETLINE, "%s", call_reply_detail);
(void) sprintf(GETLINE, "Command code = 0x%x",
smb->com);
if (decoder->name)
(void) sprintf(GETLINE,
"Command name = SMB%s", decoder->name);
show_space();
sprintf(GETLINE, "SMB Status:");
/* Error classes [X/Open-SMB, Sec. 5.6] */
switch (smb->rcls) {
case 0x00:
sprintf(GETLINE,
" - Error class = No error");
break;
case 0x01:
sprintf(GETLINE,
" - Error class = Operating System");
break;
case 0x02:
sprintf(GETLINE,
" - Error class = LMX server");
break;
case 0x03:
sprintf(GETLINE,
" - Error class = Hardware");
break;
case 0xff:
default:
sprintf(GETLINE,
" - Error class = Incorrect format.");
break;
}
if (smb->err[0] != 0x00) {
sprintf(GETLINE,
" - Error code = %x", smb->err[0]);
} else
sprintf(GETLINE, " - Error code = No error");
show_space();
sprintf(GETLINE, "Header:");
sprintf(GETLINE, " - Tree ID (TID) = 0x%.4x",
get2(smb->tid));
sprintf(GETLINE, " - Process ID (PID) = 0x%.4x",
get2(smb->pid));
sprintf(GETLINE, " - User ID (UID) = 0x%.4x",
get2(smb->uid));
sprintf(GETLINE, " - Multiplex ID (MID) = 0x%.4x",
get2(smb->mid));
sprintf(GETLINE, " - Flags summary = 0x%.2x",
smb->flags);
sprintf(GETLINE, " - Flags2 summary = 0x%.4x",
get2(smb->flags2));
show_space();
}
if (decoder->func)
(decoder->func)(flags, (uchar_t *)data, len, xtra);
else
interpret_default(flags, (uchar_t *)data, len, xtra);
if (flags & F_SUM) {
line = get_sum_line();
if (decoder->name)
sprintf(line,
"SMB %s Code=0x%x Name=SMB%s %sError=%x ",
call_reply_sum, smb->com, decoder->name, xtra,
smb->err[0]);
else sprintf(line, "SMB %s Code=0x%x Error=%x ",
call_reply_sum, smb->com, smb->err[0]);
line += strlen(line);
}
if (flags & F_DTAIL)
show_trailer();
}
static void
output_bytes(uchar_t *data, int bytecount)
{
int i;
char buff[80];
char word[10];
buff[0] = word[0] = '\0';
sprintf(GETLINE, "Byte values (in hex):");
for (i = 0; i < bytecount; i++) {
sprintf(word, "%.2x ", data[i]);
strcat(buff, word);
if ((i+1)%16 == 0 || i == (bytecount-1)) {
sprintf(GETLINE, "%s", buff);
strcpy(buff, "");
}
}
}
/*
* Based on the Unicode Standard, http://www.unicode.org/
* "The Unicode Standard: A Technical Introduction", June 1998
*/
static int
unicode2ascii(char *outstr, int outlen, uchar_t *instr, int inlen)
{
int i = 0, j = 0;
char c;
while (i < inlen && j < (outlen-1)) {
/* Show unicode chars >= 256 as '?' */
if (instr[i+1])
c = '?';
else
c = instr[i];
if (c == '\0')
break;
outstr[j] = c;
i += 2;
j++;
}
outstr[j] = '\0';
return (j);
}
/*
* TRANS2 information levels
* [X/Open-SMB, Sec. 16.1.6]
*/
static void
get_info_level(char *outstr, int value)
{
switch (value) {
case 1:
sprintf(outstr, "Standard"); break;
case 2:
sprintf(outstr, "Query EA Size"); break;
case 3:
sprintf(outstr, "Query EAS from List"); break;
case 0x101:
sprintf(outstr, "Directory Info"); break;
case 0x102:
sprintf(outstr, "Full Directory Info"); break;
case 0x103:
sprintf(outstr, "Names Info"); break;
case 0x104:
sprintf(outstr, "Both Directory Info"); break;
default:
sprintf(outstr, "Unknown"); break;
}
}
/*
* Interpret TRANS2_QUERY_PATH subcommand
* [X/Open-SMB, Sec. 16.7]
*/
/* ARGSUSED */
static void
output_trans2_querypath(int flags, uchar_t *data, char *xtra)
{
int length;
char filename[256];
if (flags & F_SUM) {
length = sprintf(xtra, "QueryPathInfo ");
xtra += length;
data += 6;
(void) unicode2ascii(filename, 256, data, 512);
sprintf(xtra, "File=%s ", filename);
}
if (flags & F_DTAIL) {
sprintf(GETLINE, "FunctionName = QueryPathInfo");
sprintf(GETLINE, "InfoLevel = 0x%.4x",
get2(data));
data += 6;
(void) unicode2ascii(filename, 256, data, 512);
sprintf(GETLINE, "FileName = %s",
filename);
}
}
/*
* Interpret TRANS2_QUERY_FILE subcommand
* [X/Open-SMB, Sec. 16.9]
*/
/* ARGSUSED */
static void
output_trans2_queryfile(int flags, uchar_t *data, char *xtra)
{
int length;
if (flags & F_SUM) {
length = sprintf(xtra, "QueryFileInfo ");
xtra += length;
sprintf(xtra, "FileID=0x%x ", get2(data));
}
if (flags & F_DTAIL) {
sprintf(GETLINE, "FunctionName = QueryFileInfo");
sprintf(GETLINE, "FileID = 0x%.4x",
get2(data));
data += 2;
sprintf(GETLINE, "InfoLevel = 0x%.4x",
get2(data));
}
}
/*
* Interpret TRANS2_SET_FILE subcommand
* [X/Open-SMB, Sec. 16.10]
*/
/* ARGSUSED */
static void
output_trans2_setfile(int flags, uchar_t *data, char *xtra)
{
int length;
if (flags & F_SUM) {
length = sprintf(xtra, "SetFileInfo ");
xtra += length;
sprintf(xtra, "FileID=0x%x ", get2(data));
}
if (flags & F_DTAIL) {
sprintf(GETLINE, "FunctionName = SetFileInfo");
sprintf(GETLINE, "FileID = 0x%.4x",
get2(data));
data += 2;
sprintf(GETLINE, "InfoLevel = 0x%.4x",
get2(data));
}
}
/*
* Interpret TRANS2_FIND_FIRST subcommand
* [X/Open-SMB, Sec. 16.3]
*/
/* ARGSUSED */
static void
output_trans2_findfirst(int flags, uchar_t *data, char *xtra)
{
int length;
char filename[256];
char infolevel[100];
if (flags & F_SUM) {
length = sprintf(xtra, "Findfirst ");
xtra += length;
data += 12;
(void) unicode2ascii(filename, 256, data, 512);
sprintf(xtra, "File=%s ", filename);
}
if (flags & F_DTAIL) {
sprintf(GETLINE, "FunctionName = Findfirst");
sprintf(GETLINE, "SearchAttributes = 0x%.4x",
get2(data));
data += 2;
sprintf(GETLINE, "FindCount = 0x%.4x",
get2(data));
data += 2;
sprintf(GETLINE, "FindFlags = 0x%.4x",
get2(data));
data += 2;
get_info_level(infolevel, get2(data));
sprintf(GETLINE, "InfoLevel = %s",
infolevel);
data += 6;
(void) unicode2ascii(filename, 256, data, 512);
sprintf(GETLINE, "FileName = %s",
filename);
}
}
/*
* Interpret TRANS2_FIND_NEXT subcommand
* [X/Open-SMB, Sec. 16.4]
*/
/* ARGSUSED */
static void
output_trans2_findnext(int flags, uchar_t *data, char *xtra)
{
int length;
char filename[256];
char infolevel[100];
if (flags & F_SUM) {
length = sprintf(xtra, "Findnext ");
xtra += length;
data += 12;
(void) unicode2ascii(filename, 256, data, 512);
sprintf(xtra, "File=%s ", filename);
}
if (flags & F_DTAIL) {
sprintf(GETLINE, "FunctionName = Findnext");
sprintf(GETLINE, "FileID = 0x%.4x",
get2(data));
data += 2;
sprintf(GETLINE, "FindCount = 0x%.4x",
get2(data));
data += 2;
get_info_level(infolevel, get2(data));
sprintf(GETLINE, "InfoLevel = %s",
infolevel);
data += 2;
sprintf(GETLINE, "FindKey = 0x%.8x",
get4(data));
data += 4;
sprintf(GETLINE, "FindFlags = 0x%.4x",
get2(data));
data += 2;
(void) unicode2ascii(filename, 256, data, 512);
sprintf(GETLINE, "FileName = %s",
filename);
}
}
/*
* Interpret a "Negprot" SMB
* [X/Open-SMB, Sec. 6.1]
*/
/* ARGSUSED */
static void
interpret_negprot(int flags, uchar_t *data, int len, char *xtra)
{
int length;
int bytecount;
char dialect[256];
struct smb *smbdata;
uchar_t *protodata;
smbdata = (struct smb *)data;
protodata = (uchar_t *)data + sizeof (struct smb);
protodata++; /* skip wordcount */
if (smbdata->flags & SERVER_RESPONSE) {
if (flags & F_SUM) {
sprintf(xtra, "Dialect#=%d ", protodata[0]);
}
if (flags & F_DTAIL) {
sprintf(GETLINE, "Protocol Index = %d",
protodata[0]);
}
} else {
/*
* request packet:
* short bytecount;
* struct { char fmt; char name[]; } dialects
*/
bytecount = get2(protodata);
protodata += 2;
if (flags & F_SUM) {
while (bytecount > 1) {
length = snprintf(dialect, sizeof (dialect),
"%s", (char *)protodata+1);
protodata += (length+2);
if (protodata >= data+len)
break;
bytecount -= (length+2);
}
sprintf(xtra, "LastDialect=%s ", dialect);
}
if (flags & F_DTAIL) {
sprintf(GETLINE, "ByteCount = %d", bytecount);
while (bytecount > 1) {
length = snprintf(dialect, sizeof (dialect),
"%s", (char *)protodata+1);
sprintf(GETLINE, "Dialect String = %s",
dialect);
protodata += (length+2);
if (protodata >= data+len)
break;
bytecount -= (length+2);
}
}
}
}
/*
* LAN Manager remote admin function names.
* [X/Open-SMB, Appendix B.8]
*/
static const char *apinames[] = {
"RNetShareEnum",
"RNetShareGetInfo",
"NetShareSetInfo",
"NetShareAdd",
"NetShareDel",
"NetShareCheck",
"NetSessionEnum",
"NetSessionGetInfo",
"NetSessionDel",
"NetConnectionEnum",
"NetFileEnum",
"NetFileGetInfo",
"NetFileClose",
"RNetServerGetInfo",
"NetServerSetInfo",
"NetServerDiskEnum",
"NetServerAdminCommand",
"NetAuditOpen",
"NetAuditClear",
"NetErrorLogOpen",
"NetErrorLogClear",
"NetCharDevEnum",
"NetCharDevGetInfo",
"NetCharDevControl",
"NetCharDevQEnum",
"NetCharDevQGetInfo",
"NetCharDevQSetInfo",
"NetCharDevQPurge",
"RNetCharDevQPurgeSelf",
"NetMessageNameEnum",
"NetMessageNameGetInfo",
"NetMessageNameAdd",
"NetMessageNameDel",
"NetMessageNameFwd",
"NetMessageNameUnFwd",
"NetMessageBufferSend",
"NetMessageFileSend",
"NetMessageLogFileSet",
"NetMessageLogFileGet",
"NetServiceEnum",
"RNetServiceInstall",
"RNetServiceControl",
"RNetAccessEnum",
"RNetAccessGetInfo",
"RNetAccessSetInfo",
"RNetAccessAdd",
"RNetAccessDel",
"NetGroupEnum",
"NetGroupAdd",
"NetGroupDel",
"NetGroupAddUser",
"NetGroupDelUser",
"NetGroupGetUsers",
"NetUserEnum",
"RNetUserAdd",
"NetUserDel",
"NetUserGetInfo",
"RNetUserSetInfo",
"RNetUserPasswordSet",
"NetUserGetGroups",
"NetWkstaLogon",
"NetWkstaLogoff",
"NetWkstaSetUID",
"NetWkstaGetInfo",
"NetWkstaSetInfo",
"NetUseEnum",
"NetUseAdd",
"NetUseDel",
"NetUseGetInfo",
"DosPrintQEnum",
"DosPrintQGetInfo",
"DosPrintQSetInfo",
"DosPrintQAdd",
"DosPrintQDel",
"DosPrintQPause",
"DosPrintQContinue",
"DosPrintJobEnum",
"DosPrintJobGetInfo",
"RDosPrintJobSetInfo",
"DosPrintJobAdd",
"DosPrintJobSchedule",
"RDosPrintJobDel",
"RDosPrintJobPause",
"RDosPrintJobContinue",
"DosPrintDestEnum",
"DosPrintDestGetInfo",
"DosPrintDestControl",
"NetProfileSave",
"NetProfileLoad",
"NetStatisticsGet",
"NetStatisticsClear",
"NetRemoteTOD",
"NetBiosEnum",
"NetBiosGetInfo",
"NetServerEnum",
"I_NetServerEnum",
"NetServiceGetInfo",
"NetSplQmAbort",
"NetSplQmClose",
"NetSplQmEndDoc",
"NetSplQmOpen",
"NetSplQmStartDoc",
"NetSplQmWrite",
"DosPrintQPurge",
"NetServerEnum2"
};
static const int apimax = (
sizeof (apinames) /
sizeof (apinames[0]));
/*
* Interpret a "trans" SMB
* [X/Open-SMB, Appendix B]
*
* This is very much like "trans2" below.
*/
/* ARGSUSED */
static void
interpret_trans(int flags, uchar_t *data, int len, char *xtra)
{
struct smb *smb;
uchar_t *vwv; /* word parameters */
int wordcount;
uchar_t *byteparms;
int bytecount;
int parambytes;
int paramoffset;
int setupcount;
int subcode;
uchar_t *setupdata;
uchar_t *params;
int apinum;
int isunicode;
char filename[256];
smb = (struct smb *)data;
vwv = (uchar_t *)data + sizeof (struct smb);
wordcount = *vwv++;
byteparms = vwv + (2 * wordcount);
bytecount = get2(byteparms);
byteparms += 2;
/*
* Print the lengths before we (potentially) bail out
* due to lack of data (so the user knows why we did).
*/
if (flags & F_DTAIL) {
sprintf(GETLINE, "WordCount = %d", wordcount);
sprintf(GETLINE, "ByteCount = %d", bytecount);
}
/* Get length and location of params and setup data. */
if (!(smb->flags & SERVER_RESPONSE)) {
/* CALL */
if (wordcount < 14)
return;
parambytes = get2(vwv + (2 * 9));
paramoffset = get2(vwv + (2 * 10));
setupcount = *(vwv + (2 * 13));
setupdata = vwv + (2 * 14);
} else {
/* REPLY */
if (wordcount < 10)
return;
parambytes = get2(vwv + (2 * 3));
paramoffset = get2(vwv + (2 * 4));
setupcount = *(vwv + (2 * 9));
setupdata = vwv + (2 * 10);
}
if (setupcount > 0)
subcode = get2(setupdata);
else
subcode = -1; /* invalid */
/* The parameters are offset from the SMB header. */
params = data + paramoffset;
if (parambytes > 0)
apinum = params[0];
else
apinum = -1; /* invalid */
/* Is the pathname in unicode? */
isunicode = smb->flags2[1] & 0x80;
if (flags & F_DTAIL && !(smb->flags & SERVER_RESPONSE)) {
/* This is a CALL. */
/* print the word parameters */
sprintf(GETLINE, "TotalParamBytes = %d", get2(vwv));
sprintf(GETLINE, "TotalDataBytes = %d", get2(vwv+2));
sprintf(GETLINE, "MaxParamBytes = %d", get2(vwv+4));
sprintf(GETLINE, "MaxDataBytes = %d", get2(vwv+6));
sprintf(GETLINE, "MaxSetupWords = %d", vwv[8]);
sprintf(GETLINE, "TransFlags = 0x%.4x", get2(vwv+10));
sprintf(GETLINE, "Timeout = 0x%.8x", get4(vwv+12));
/* skip Reserved2 */
sprintf(GETLINE, "ParamBytes = 0x%.4x", parambytes);
sprintf(GETLINE, "ParamOffset = 0x%.4x", paramoffset);
sprintf(GETLINE, "DataBytes = 0x%.4x", get2(vwv+22));
sprintf(GETLINE, "DataOffset = 0x%.4x", get2(vwv+24));
sprintf(GETLINE, "SetupWords = %d", setupcount);
/* That finishes the VWV, now the misc. stuff. */
if (subcode >= 0)
sprintf(GETLINE, "Setup[0] = %d", subcode);
if (apinum >= 0)
sprintf(GETLINE, "APIcode = %d", apinum);
if (0 <= apinum && apinum < apimax)
sprintf(GETLINE, "APIname = %s", apinames[apinum]);
/* Finally, print the byte parameters. */
if (isunicode) {
byteparms += 1; /* alignment padding */
(void) unicode2ascii(
filename, 256, byteparms, bytecount);
} else {
strlcpy(filename, (char *)byteparms, sizeof (filename));
}
sprintf(GETLINE, "FileName = %s", filename);
}
if (flags & F_DTAIL && smb->flags & SERVER_RESPONSE) {
/* This is a REPLY. */
/* print the word parameters */
sprintf(GETLINE, "TotalParamBytes = %d", get2(vwv));
sprintf(GETLINE, "TotalDataBytes = %d", get2(vwv+2));
/* skip Reserved */
sprintf(GETLINE, "ParamBytes = 0x%.4x", parambytes);
sprintf(GETLINE, "ParamOffset = 0x%.4x", paramoffset);
sprintf(GETLINE, "ParamDispl. = 0x%.4x", get2(vwv+10));
sprintf(GETLINE, "DataBytes = 0x%.4x", get2(vwv+12));
sprintf(GETLINE, "DataOffset = 0x%.4x", get2(vwv+14));
sprintf(GETLINE, "DataDispl. = 0x%.4x", get2(vwv+16));
sprintf(GETLINE, "SetupWords = %d", setupcount);
output_bytes(byteparms, bytecount);
}
}
/*
* Interpret a "TconX" SMB
* [X/Open-SMB, Sec. 11.4]
*/
/* ARGSUSED */
static void
interpret_tconX(int flags, uchar_t *data, int len, char *xtra)
{
int length;
int bytecount;
int passwordlength;
int wordcount;
char tempstring[256];
struct smb *smbdata;
uchar_t *tcondata;
smbdata = (struct smb *)data;
tcondata = (uchar_t *)data + sizeof (struct smb);
wordcount = *tcondata++;
if (flags & F_SUM && !(smbdata->flags & SERVER_RESPONSE)) {
tcondata += 6;
passwordlength = get2(tcondata);
tcondata = tcondata + 4 + passwordlength;
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)tcondata);
sprintf(xtra, "Share=%s ", tempstring);
}
if (flags & F_SUM && smbdata->flags & SERVER_RESPONSE) {
tcondata += 8;
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)tcondata);
sprintf(xtra, "Type=%s ", tempstring);
}
if (flags & F_DTAIL && !(smbdata->flags & SERVER_RESPONSE)) {
sprintf(GETLINE, "WordCount = %d", wordcount);
sprintf(GETLINE, "ChainedCommand = 0x%.2x",
tcondata[0]);
tcondata += 2;
sprintf(GETLINE, "NextOffset = 0x%.4x",
get2(tcondata));
tcondata += 2;
sprintf(GETLINE, "DisconnectFlag = 0x%.4x",
get2(tcondata));
tcondata += 2;
passwordlength = get2(tcondata);
sprintf(GETLINE, "PasswordLength = 0x%.4x",
passwordlength);
tcondata += 2;
bytecount = get2(tcondata);
sprintf(GETLINE, "ByteCount = %d", bytecount);
tcondata = tcondata + 2 + passwordlength;
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)tcondata);
tcondata += (length+1);
sprintf(GETLINE, "FileName = %s", tempstring);
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)tcondata);
tcondata += (length+1);
sprintf(GETLINE, "ServiceName = %s", tempstring);
}
if (flags & F_DTAIL && smbdata->flags & SERVER_RESPONSE) {
sprintf(GETLINE, "WordCount = %d", wordcount);
sprintf(GETLINE, "ChainedCommand = 0x%.2x",
tcondata[0]);
tcondata += 2;
sprintf(GETLINE, "NextOffset = 0x%.4x",
get2(tcondata));
tcondata += 2;
sprintf(GETLINE, "OptionalSupport = 0x%.4x",
get2(tcondata));
tcondata += 2;
bytecount = get2(tcondata);
sprintf(GETLINE, "ByteCount = %d", bytecount);
tcondata += 2;
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)tcondata);
tcondata += (length+1);
sprintf(GETLINE, "ServiceName = %s", tempstring);
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)tcondata);
tcondata += (length+1);
sprintf(GETLINE, "NativeFS = %s", tempstring);
}
}
/*
* Interpret a "SesssetupX" SMB
* [X/Open-SMB, Sec. 11.3]
*/
/* ARGSUSED */
static void
interpret_sesssetupX(int flags, uchar_t *data, int len, char *xtra)
{
int length;
int bytecount;
int passwordlength;
int isunicode;
int upasswordlength;
int wordcount;
int cap;
char tempstring[256];
struct smb *smbdata;
uchar_t *setupdata;
smbdata = (struct smb *)data;
setupdata = (uchar_t *)data + sizeof (struct smb);
wordcount = *setupdata++;
isunicode = smbdata->flags2[1] & 0x80;
if (flags & F_SUM && !(smbdata->flags & SERVER_RESPONSE)) {
if (wordcount != 13)
return;
setupdata += 14;
passwordlength = get2(setupdata);
setupdata += 2;
upasswordlength = get2(setupdata);
setupdata += 6;
cap = get4(setupdata);
setupdata = setupdata + 6 + passwordlength + upasswordlength;
if (isunicode) {
setupdata += 1;
(void) unicode2ascii(tempstring, 256, setupdata, 256);
sprintf(xtra, "Username=%s ", tempstring);
} else {
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
sprintf(xtra, "Username=%s ", tempstring);
}
}
if (flags & F_DTAIL && !(smbdata->flags & SERVER_RESPONSE)) {
if (wordcount != 13)
return;
sprintf(GETLINE, "ChainedCommand = 0x%.2x",
setupdata[0]);
setupdata += 2;
sprintf(GETLINE, "NextOffset = 0x%.4x",
get2(setupdata));
setupdata += 2;
sprintf(GETLINE, "MaxBufferSize = 0x%.4x",
get2(setupdata));
setupdata += 2;
sprintf(GETLINE, "MaxMPXRequests = %d",
get2(setupdata));
setupdata += 2;
sprintf(GETLINE, "VCNumber = %d",
get2(setupdata));
setupdata += 2;
sprintf(GETLINE, "SessionKey = %d",
get4(setupdata));
setupdata += 4;
passwordlength = get2(setupdata);
sprintf(GETLINE, "PasswordLength = 0x%.4x",
passwordlength);
setupdata += 2;
upasswordlength = get2(setupdata);
sprintf(GETLINE, "UnicodePasswordLength = 0x%.4x",
upasswordlength);
setupdata += 6;
cap = get4(setupdata);
sprintf(GETLINE, "Capabilities = 0x%0.8x", cap);
setupdata += 4;
bytecount = get2(setupdata);
sprintf(GETLINE, "ByteCount = %d", bytecount);
setupdata = setupdata + 2 + passwordlength + upasswordlength;
if (isunicode) {
setupdata++;
length = 2*unicode2ascii(
tempstring, 256, setupdata, 256);
if (length == 2) {
sprintf(GETLINE,
"AccountName = %s", tempstring);
sprintf(GETLINE,
"DomainName = %s", tempstring);
setupdata += 3;
} else {
setupdata += length;
sprintf(GETLINE,
"AccountName = %s", tempstring);
length = 2*unicode2ascii(
tempstring, 256, setupdata, 256);
setupdata += length;
sprintf(GETLINE,
"DomainName = %s", tempstring);
}
length = 2*unicode2ascii(
tempstring, 256, setupdata, 256);
setupdata += (length+2);
sprintf(GETLINE,
"NativeOS = %s", tempstring);
length = 2*unicode2ascii(
tempstring, 256, setupdata, 256);
sprintf(GETLINE,
"NativeLanman = %s", tempstring);
} else {
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
setupdata += (length+1);
sprintf(GETLINE, "AccountName = %s", tempstring);
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
setupdata += (length+1);
sprintf(GETLINE, "DomainName = %s", tempstring);
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
setupdata += (length+1);
sprintf(GETLINE, "NativeOS = %s", tempstring);
snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
sprintf(GETLINE, "NativeLanman = %s", tempstring);
}
}
if (flags & F_DTAIL && smbdata->flags & SERVER_RESPONSE) {
if (wordcount != 3)
return;
sprintf(GETLINE, "ChainedCommand = 0x%.2x",
setupdata[0]);
setupdata += 2;
sprintf(GETLINE, "NextOffset = 0x%.4x",
get2(setupdata));
setupdata += 2;
sprintf(GETLINE, "SetupAction = 0x%.4x",
get2(setupdata));
setupdata += 2;
bytecount = get2(setupdata);
sprintf(GETLINE, "ByteCount = %d", bytecount);
setupdata += 2;
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
setupdata += (length+1);
sprintf(GETLINE, "NativeOS = %s", tempstring);
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
setupdata += (length+1);
sprintf(GETLINE, "NativeLanman = %s", tempstring);
length = snprintf(tempstring, sizeof (tempstring), "%s",
(char *)setupdata);
sprintf(GETLINE, "DomainName = %s", tempstring);
}
}
/*
* Interpret "Trans2" SMB
* [X/Open-SMB, Sec. 16]
*
* This is very much like "trans" above.
*/
/* ARGSUSED */
static void
interpret_trans2(int flags, uchar_t *data, int len, char *xtra)
{
struct smb *smb;
uchar_t *vwv; /* word parameters */
int wordcount;
uchar_t *byteparms;
int bytecount;
int parambytes;
int paramoffset;
int setupcount;
int subcode;
uchar_t *setupdata;
uchar_t *params;
char *name;
smb = (struct smb *)data;
vwv = (uchar_t *)data + sizeof (struct smb);
wordcount = *vwv++;
byteparms = vwv + (2 * wordcount);
bytecount = get2(byteparms);
byteparms += 2;
/*
* Print the lengths before we (potentially) bail out
* due to lack of data (so the user knows why we did).
*/
if (flags & F_DTAIL) {
sprintf(GETLINE, "WordCount = %d", wordcount);
sprintf(GETLINE, "ByteCount = %d", bytecount);
}
/* Get length and location of params and setup data. */
if (!(smb->flags & SERVER_RESPONSE)) {
/* CALL */
if (wordcount < 14)
return;
parambytes = get2(vwv + (2 * 9));
paramoffset = get2(vwv + (2 * 10));
setupcount = *(vwv + (2 * 13));
setupdata = vwv + (2 * 14);
} else {
/* REPLY */
if (wordcount < 10)
return;
parambytes = get2(vwv + (2 * 3));
paramoffset = get2(vwv + (2 * 4));
setupcount = *(vwv + (2 * 9));
setupdata = vwv + (2 * 10);
}
if (setupcount > 0)
subcode = get2(setupdata);
else
subcode = -1; /* invalid */
/* The parameters are offset from the SMB header. */
params = data + paramoffset;
if (flags & F_DTAIL && !(smb->flags & SERVER_RESPONSE)) {
/* This is a CALL. */
/* print the word parameters */
sprintf(GETLINE, "TotalParamBytes = %d", get2(vwv));
sprintf(GETLINE, "TotalDataBytes = %d", get2(vwv+2));
sprintf(GETLINE, "MaxParamBytes = %d", get2(vwv+4));
sprintf(GETLINE, "MaxDataBytes = %d", get2(vwv+6));
sprintf(GETLINE, "MaxSetupWords = %d", vwv[8]);
sprintf(GETLINE, "TransFlags = 0x%.4x", get2(vwv+10));
sprintf(GETLINE, "Timeout = 0x%.8x", get4(vwv+12));
/* skip Reserved2 */
sprintf(GETLINE, "ParamBytes = 0x%.4x", parambytes);
sprintf(GETLINE, "ParamOffset = 0x%.4x", paramoffset);
sprintf(GETLINE, "DataBytes = 0x%.4x", get2(vwv+22));
sprintf(GETLINE, "DataOffset = 0x%.4x", get2(vwv+24));
sprintf(GETLINE, "SetupWords = %d", setupcount);
/* That finishes the VWV, now the misc. stuff. */
sprintf(GETLINE, "FunctionCode = %d", subcode);
}
if (!(smb->flags & SERVER_RESPONSE)) {
/* This is a CALL. Do sub-function. */
switch (subcode) {
case TRANS2_OPEN:
name = "Open";
goto name_only;
case TRANS2_FIND_FIRST:
output_trans2_findfirst(flags, params, xtra);
break;
case TRANS2_FIND_NEXT2:
output_trans2_findnext(flags, params, xtra);
break;
case TRANS2_QUERY_FS_INFORMATION:
name = "QueryFSInfo";
goto name_only;
case TRANS2_QUERY_PATH_INFORMATION:
output_trans2_querypath(flags, params, xtra);
break;
case TRANS2_SET_PATH_INFORMATION:
name = "SetPathInfo";
goto name_only;
case TRANS2_QUERY_FILE_INFORMATION:
output_trans2_queryfile(flags, params, xtra);
break;
case TRANS2_SET_FILE_INFORMATION:
output_trans2_setfile(flags, params, xtra);
break;
case TRANS2_CREATE_DIRECTORY:
name = "CreateDir";
goto name_only;
default:
name = "Unknown";
/* fall through */
name_only:
if (flags & F_SUM)
sprintf(xtra, "%s ", name);
if (flags & F_DTAIL)
sprintf(GETLINE, "FunctionName = %s", name);
break;
}
}
if (flags & F_DTAIL && smb->flags & SERVER_RESPONSE) {
/* This is a REPLY. */
/* print the word parameters */
sprintf(GETLINE, "TotalParamBytes = %d", get2(vwv));
sprintf(GETLINE, "TotalDataBytes = %d", get2(vwv+2));
/* skip Reserved */
sprintf(GETLINE, "ParamBytes = 0x%.4x", parambytes);
sprintf(GETLINE, "ParamOffset = 0x%.4x", paramoffset);
sprintf(GETLINE, "ParamDispl. = 0x%.4x", get2(vwv+10));
sprintf(GETLINE, "DataBytes = 0x%.4x", get2(vwv+12));
sprintf(GETLINE, "DataOffset = 0x%.4x", get2(vwv+14));
sprintf(GETLINE, "DataDispl. = 0x%.4x", get2(vwv+16));
sprintf(GETLINE, "SetupWords = %d", setupcount);
output_bytes(byteparms, bytecount);
}
}
static void
interpret_default(int flags, uchar_t *data, int len, char *xtra)
{
int slength;
int i;
int printit;
int wordcount;
char *outstr;
char *prfmt;
char *format;
char valuetype;
char word[10];
char *label;
char tempstring[256];
uchar_t *comdata, *limit;
char buff[80];
struct smb *smbdata;
struct decode *decoder;
smbdata = (struct smb *)data;
comdata = (uchar_t *)data + sizeof (struct smb);
wordcount = *comdata++;
limit = data + len;
decoder = &SMBtable[smbdata->com & 255];
if (smbdata->flags & SERVER_RESPONSE)
format = decoder->replyfmt;
else
format = decoder->callfmt;
if (!format || strlen(format) == 0) {
if (wordcount == 0 || flags & F_SUM)
return;
sprintf(GETLINE, "WordCount = %d", wordcount);
sprintf(GETLINE, "Word values (in hex):");
for (i = 0; i < wordcount; i++) {
sprintf(word, "%.4x ", get2(comdata));
comdata += 2;
if (comdata >= limit)
wordcount = i+1; /* terminate */
strcat(buff, word);
if (((i+1) & 7) == 0 || i == (wordcount-1)) {
sprintf(GETLINE, "%s", buff);
strcpy(buff, "");
}
}
return;
}
valuetype = format[0];
while (valuetype != '\0') {
if (comdata >= limit)
break;
if ((flags & F_DTAIL) && valuetype != 'r' && valuetype != 'R')
outstr = GETLINE;
else
outstr = xtra + strlen(xtra);
label = format+1;
printit = (flags & F_DTAIL) || (valuetype <= 'Z');
switch (valuetype) {
case 'W':
case 'w':
prfmt = (flags & F_DTAIL) ? "%s = 0x%.4x" : "%s=0x%x ";
if (printit)
sprintf(outstr, prfmt, label, get2(comdata));
comdata += 2;
break;
case 'D':
case 'd':
prfmt = (flags & F_DTAIL) ? "%s = %d" : "%s=%d ";
if (printit)
sprintf(outstr, prfmt, label, get2(comdata));
comdata += 2;
break;
case 'L':
case 'l':
prfmt = (flags & F_DTAIL) ? "%s = 0x%.8x" : "%s=0x%x ";
if (printit)
sprintf(outstr, prfmt, label, get4(comdata));
comdata += 4;
break;
case 'B':
case 'b':
prfmt = (flags & F_DTAIL) ? "%s = 0x%.2x" : "%s=0x%x ";
if (printit)
sprintf(outstr, prfmt, label, comdata[0]);
comdata += 1;
break;
case 'r':
comdata++;
break;
case 'R':
comdata += 2;
break;
case 'U':
case 'u':
prfmt = (flags & F_DTAIL) ? "%s = %s" : "%s=%s ";
slength = unicode2ascii(tempstring, 256, comdata, 256);
if (printit)
sprintf(outstr, prfmt, label, tempstring);
comdata += (slength*2 + 1);
break;
case 'S':
case 's':
prfmt = (flags & F_DTAIL) ? "%s = %s" : "%s=%s ";
slength = snprintf(tempstring, sizeof (tempstring),
"%s", (char *)comdata);
if (printit)
sprintf(outstr, prfmt, label, tempstring);
comdata += (slength+1);
break;
}
format += (strlen(format) + 1);
valuetype = format[0];
}
}