854 lines
20 KiB
C
Executable File
854 lines
20 KiB
C
Executable File
/*
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* Copyright (C) Andrew Tridgell 1995-1999
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*
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* This software may be distributed either under the terms of the
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* BSD-style license that accompanies tcpdump or the GNU GPL version 2
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* or later
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /Users/olsen/Code/cvs2svn-2010/os4-cvs-repository/contrib/roadshow/client-software/tcpdump-3.8.1/smbutil.c,v 1.2 2004-09-22 15:40:56 olsen Exp $";
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#endif
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#include <tcpdump-stdinc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "interface.h"
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#include "extract.h"
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#include "smb.h"
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extern const u_char *startbuf;
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/*
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* interpret a 32 bit dos packed date/time to some parameters
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*/
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static void
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interpret_dos_date(u_int32_t date, struct tm *tp)
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{
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u_int32_t p0, p1, p2, p3;
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p0 = date & 0xFF;
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p1 = ((date & 0xFF00) >> 8) & 0xFF;
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p2 = ((date & 0xFF0000) >> 16) & 0xFF;
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p3 = ((date & 0xFF000000) >> 24) & 0xFF;
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tp->tm_sec = 2 * (p0 & 0x1F);
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tp->tm_min = ((p0 >> 5) & 0xFF) + ((p1 & 0x7) << 3);
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tp->tm_hour = (p1 >> 3) & 0xFF;
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tp->tm_mday = (p2 & 0x1F);
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tp->tm_mon = ((p2 >> 5) & 0xFF) + ((p3 & 0x1) << 3) - 1;
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tp->tm_year = ((p3 >> 1) & 0xFF) + 80;
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}
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/*
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* common portion:
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* create a unix date from a dos date
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*/
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static time_t
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int_unix_date(u_int32_t dos_date)
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{
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struct tm t;
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if (dos_date == 0)
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return(0);
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interpret_dos_date(dos_date, &t);
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t.tm_wday = 1;
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t.tm_yday = 1;
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t.tm_isdst = 0;
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return (mktime(&t));
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}
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/*
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* create a unix date from a dos date
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* in network byte order
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*/
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static time_t
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make_unix_date(const u_char *date_ptr)
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{
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u_int32_t dos_date = 0;
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dos_date = EXTRACT_LE_32BITS(date_ptr);
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return int_unix_date(dos_date);
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}
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/*
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* create a unix date from a dos date
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* in halfword-swapped network byte order!
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*/
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static time_t
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make_unix_date2(const u_char *date_ptr)
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{
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u_int32_t x, x2;
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x = EXTRACT_LE_32BITS(date_ptr);
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x2 = ((x & 0xFFFF) << 16) | ((x & 0xFFFF0000) >> 16);
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return int_unix_date(x2);
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}
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/*
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* interpret an 8 byte "filetime" structure to a time_t
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* It's originally in "100ns units since jan 1st 1601"
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*/
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static time_t
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interpret_long_date(const u_char *p)
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{
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double d;
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time_t ret;
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TCHECK2(p[4], 4);
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/* this gives us seconds since jan 1st 1601 (approx) */
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d = (EXTRACT_LE_32BITS(p + 4) * 256.0 + p[3]) * (1.0e-7 * (1 << 24));
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/* now adjust by 369 years to make the secs since 1970 */
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d -= 369.0 * 365.25 * 24 * 60 * 60;
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/* and a fudge factor as we got it wrong by a few days */
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d += (3 * 24 * 60 * 60 + 6 * 60 * 60 + 2);
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if (d < 0)
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return(0);
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ret = (time_t)d;
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return(ret);
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trunc:
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return(0);
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}
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/*
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* interpret the weird netbios "name". Return the name type, or -1 if
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* we run past the end of the buffer
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*/
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static int
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name_interpret(const u_char *in, const u_char *maxbuf, char *out)
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{
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int ret;
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int len;
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if (in >= maxbuf)
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return(-1); /* name goes past the end of the buffer */
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TCHECK2(*in, 1);
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len = (*in++) / 2;
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*out=0;
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if (len > 30 || len < 1)
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return(0);
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while (len--) {
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TCHECK2(*in, 2);
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if (in + 1 >= maxbuf)
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return(-1); /* name goes past the end of the buffer */
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if (in[0] < 'A' || in[0] > 'P' || in[1] < 'A' || in[1] > 'P') {
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*out = 0;
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return(0);
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}
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*out = ((in[0] - 'A') << 4) + (in[1] - 'A');
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in += 2;
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out++;
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}
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*out = 0;
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ret = out[-1];
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return(ret);
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trunc:
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return(-1);
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}
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/*
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* find a pointer to a netbios name
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*/
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static const u_char *
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name_ptr(const u_char *buf, int ofs, const u_char *maxbuf)
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{
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const u_char *p;
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u_char c;
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p = buf + ofs;
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if (p >= maxbuf)
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return(NULL); /* name goes past the end of the buffer */
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TCHECK2(*p, 1);
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c = *p;
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/* XXX - this should use the same code that the DNS dissector does */
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if ((c & 0xC0) == 0xC0) {
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u_int16_t l = EXTRACT_16BITS(buf + ofs) & 0x3FFF;
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if (l == 0) {
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/* We have a pointer that points to itself. */
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return(NULL);
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}
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p = buf + l;
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if (p >= maxbuf)
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return(NULL); /* name goes past the end of the buffer */
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TCHECK2(*p, 1);
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return(buf + l);
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} else
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return(buf + ofs);
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trunc:
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return(NULL); /* name goes past the end of the buffer */
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}
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/*
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* extract a netbios name from a buf
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*/
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static int
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name_extract(const u_char *buf, int ofs, const u_char *maxbuf, char *name)
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{
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const u_char *p = name_ptr(buf, ofs, maxbuf);
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if (p == NULL)
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return(-1); /* error (probably name going past end of buffer) */
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name[0] = '\0';
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return(name_interpret(p, maxbuf, name));
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}
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/*
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* return the total storage length of a mangled name
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*/
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static int
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name_len(const unsigned char *s, const unsigned char *maxbuf)
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{
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const unsigned char *s0 = s;
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unsigned char c;
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if (s >= maxbuf)
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return(-1); /* name goes past the end of the buffer */
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TCHECK2(*s, 1);
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c = *s;
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if ((c & 0xC0) == 0xC0)
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return(2);
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while (*s) {
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if (s >= maxbuf)
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return(-1); /* name goes past the end of the buffer */
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TCHECK2(*s, 1);
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s += (*s) + 1;
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}
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return(PTR_DIFF(s, s0) + 1);
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trunc:
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return(-1); /* name goes past the end of the buffer */
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}
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static void
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print_asc(const unsigned char *buf, int len)
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{
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int i;
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for (i = 0; i < len; i++)
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safeputchar(buf[i]);
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}
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static const char *
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name_type_str(int name_type)
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{
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const char *f = NULL;
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switch (name_type) {
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case 0: f = "Workstation"; break;
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case 0x03: f = "Client?"; break;
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case 0x20: f = "Server"; break;
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case 0x1d: f = "Master Browser"; break;
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case 0x1b: f = "Domain Controller"; break;
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case 0x1e: f = "Browser Server"; break;
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default: f = "Unknown"; break;
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}
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return(f);
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}
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void
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print_data(const unsigned char *buf, int len)
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{
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int i = 0;
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if (len <= 0)
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return;
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printf("[%03X] ", i);
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for (i = 0; i < len; /*nothing*/) {
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printf("%02X ", buf[i] & 0xff);
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i++;
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if (i%8 == 0)
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printf(" ");
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if (i % 16 == 0) {
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print_asc(&buf[i - 16], 8);
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printf(" ");
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print_asc(&buf[i - 8], 8);
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printf("\n");
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if (i < len)
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printf("[%03X] ", i);
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}
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}
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if (i % 16) {
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int n;
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n = 16 - (i % 16);
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printf(" ");
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if (n>8)
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printf(" ");
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while (n--)
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printf(" ");
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n = SMBMIN(8, i % 16);
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print_asc(&buf[i - (i % 16)], n);
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printf(" ");
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n = (i % 16) - n;
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if (n > 0)
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print_asc(&buf[i - n], n);
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printf("\n");
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}
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}
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static void
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write_bits(unsigned int val, const char *fmt)
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{
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const char *p = fmt;
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int i = 0;
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while ((p = strchr(fmt, '|'))) {
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size_t l = PTR_DIFF(p, fmt);
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if (l && (val & (1 << i)))
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printf("%.*s ", (int)l, fmt);
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fmt = p + 1;
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i++;
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}
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}
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/* convert a UCS2 string into iso-8859-1 string */
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static const char *
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unistr(const u_char *s, int *len)
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{
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static char buf[1000];
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int l=0;
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static int use_unicode = -1;
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if (use_unicode == -1) {
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char *p = getenv("USE_UNICODE");
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if (p && (atoi(p) == 1))
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use_unicode = 1;
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else
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use_unicode = 0;
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}
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/* maybe it isn't unicode - a cheap trick */
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if (!use_unicode || (s[0] && s[1])) {
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*len = strlen((const char *)s) + 1;
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return (const char *)s;
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}
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*len = 0;
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if (s[0] == 0 && s[1] != 0) {
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s++;
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*len = 1;
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}
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while (l < (int)(sizeof(buf) - 1) && s[0] && s[1] == 0) {
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buf[l] = s[0];
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s += 2;
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l++;
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*len += 2;
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}
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buf[l] = 0;
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*len += 2;
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return buf;
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}
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static const u_char *
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smb_fdata1(const u_char *buf, const char *fmt, const u_char *maxbuf)
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{
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int reverse = 0;
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const char *attrib_fmt = "READONLY|HIDDEN|SYSTEM|VOLUME|DIR|ARCHIVE|";
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int len;
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while (*fmt && buf<maxbuf) {
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switch (*fmt) {
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case 'a':
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write_bits(buf[0], attrib_fmt);
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buf++;
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fmt++;
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break;
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case 'A':
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write_bits(EXTRACT_LE_16BITS(buf), attrib_fmt);
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buf += 2;
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fmt++;
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break;
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case '{':
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{
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char bitfmt[128];
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char *p;
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int l;
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p = strchr(++fmt, '}');
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l = PTR_DIFF(p, fmt);
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if ((unsigned int)l > sizeof(bitfmt) - 1)
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l = sizeof(bitfmt)-1;
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strncpy(bitfmt, fmt, l);
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bitfmt[l] = '\0';
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fmt = p + 1;
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write_bits(buf[0], bitfmt);
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buf++;
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break;
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}
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case 'P':
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{
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int l = atoi(fmt + 1);
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buf += l;
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fmt++;
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while (isdigit((unsigned char)*fmt))
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fmt++;
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break;
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}
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case 'r':
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reverse = !reverse;
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fmt++;
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break;
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case 'D':
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{
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unsigned int x;
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TCHECK2(buf[0], 4);
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x = reverse ? EXTRACT_32BITS(buf) : EXTRACT_LE_32BITS(buf);
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printf("%d (0x%x)", x, x);
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buf += 4;
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fmt++;
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break;
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}
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case 'L':
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{
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unsigned int x1, x2;
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TCHECK2(buf[4], 4);
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x1 = reverse ? EXTRACT_32BITS(buf) :
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EXTRACT_LE_32BITS(buf);
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x2 = reverse ? EXTRACT_32BITS(buf + 4) :
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EXTRACT_LE_32BITS(buf + 4);
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if (x2)
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printf("0x%08x:%08x", x2, x1);
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else
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printf("%d (0x%08x%08x)", x1, x2, x1);
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buf += 8;
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fmt++;
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break;
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}
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case 'd':
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{
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unsigned int x;
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TCHECK2(buf[0], 2);
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x = reverse ? EXTRACT_16BITS(buf) :
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EXTRACT_LE_16BITS(buf);
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printf("%d (0x%x)", x, x);
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buf += 2;
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fmt++;
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break;
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}
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case 'W':
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{
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unsigned int x;
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TCHECK2(buf[0], 4);
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x = reverse ? EXTRACT_32BITS(buf) :
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EXTRACT_LE_32BITS(buf);
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printf("0x%X", x);
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buf += 4;
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fmt++;
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break;
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}
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case 'w':
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{
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unsigned int x;
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TCHECK2(buf[0], 2);
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x = reverse ? EXTRACT_16BITS(buf) :
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EXTRACT_LE_16BITS(buf);
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printf("0x%X", x);
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buf += 2;
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fmt++;
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break;
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}
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case 'B':
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{
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unsigned int x;
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TCHECK(buf[0]);
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x = buf[0];
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printf("0x%X", x);
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buf += 1;
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fmt++;
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break;
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}
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case 'b':
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{
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unsigned int x;
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TCHECK(buf[0]);
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x = buf[0];
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printf("%u (0x%x)", x, x);
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buf += 1;
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fmt++;
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break;
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}
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case 'S':
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{
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/*XXX unistr() */
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printf("%.*s", (int)PTR_DIFF(maxbuf, buf), unistr(buf, &len));
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buf += len;
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fmt++;
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break;
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}
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case 'Z':
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{
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if (*buf != 4 && *buf != 2)
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printf("Error! ASCIIZ buffer of type %u (safety=%lu)\n", *buf,
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(unsigned long)PTR_DIFF(maxbuf, buf));
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printf("%.*s", (int)PTR_DIFF(maxbuf, buf + 1),
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unistr(buf + 1, &len));
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buf += len + 1;
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fmt++;
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break;
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}
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case 's':
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{
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int l = atoi(fmt + 1);
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printf("%-*.*s", l, l, buf);
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buf += l;
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fmt++;
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while (isdigit((unsigned char)*fmt))
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fmt++;
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break;
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}
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case 'h':
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{
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int l = atoi(fmt + 1);
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while (l--)
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printf("%02x", *buf++);
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fmt++;
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while (isdigit((unsigned char)*fmt))
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fmt++;
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break;
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}
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case 'n':
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{
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int t = atoi(fmt+1);
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char nbuf[255];
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int name_type;
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int len;
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switch (t) {
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case 1:
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name_type = name_extract(startbuf, PTR_DIFF(buf, startbuf),
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maxbuf, nbuf);
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if (name_type < 0)
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goto trunc;
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len = name_len(buf, maxbuf);
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if (len < 0)
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goto trunc;
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buf += len;
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printf("%-15.15s NameType=0x%02X (%s)", nbuf, name_type,
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name_type_str(name_type));
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break;
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case 2:
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name_type = buf[15];
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printf("%-15.15s NameType=0x%02X (%s)", buf, name_type,
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name_type_str(name_type));
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buf += 16;
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break;
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}
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fmt++;
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while (isdigit((unsigned char)*fmt))
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fmt++;
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break;
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|
}
|
|
case 'T':
|
|
{
|
|
time_t t;
|
|
struct tm *lt;
|
|
const char *tstring;
|
|
u_int32_t x;
|
|
x = EXTRACT_LE_32BITS(buf);
|
|
|
|
switch (atoi(fmt + 1)) {
|
|
case 1:
|
|
if (x == 0 || x == 0xFFFFFFFF)
|
|
t = 0;
|
|
else
|
|
t = make_unix_date(buf);
|
|
buf += 4;
|
|
break;
|
|
case 2:
|
|
if (x == 0 || x == 0xFFFFFFFF)
|
|
t = 0;
|
|
else
|
|
t = make_unix_date2(buf);
|
|
buf += 4;
|
|
break;
|
|
case 3:
|
|
t = interpret_long_date(buf);
|
|
buf += 8;
|
|
break;
|
|
}
|
|
if (t != 0) {
|
|
lt = localtime(&t);
|
|
if (lt != NULL)
|
|
tstring = asctime(lt);
|
|
else
|
|
tstring = "(Can't convert time)\n";
|
|
} else
|
|
tstring = "NULL\n";
|
|
printf("%s", tstring);
|
|
fmt++;
|
|
while (isdigit((unsigned char)*fmt))
|
|
fmt++;
|
|
break;
|
|
}
|
|
default:
|
|
putchar(*fmt);
|
|
fmt++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (buf >= maxbuf && *fmt)
|
|
printf("END OF BUFFER\n");
|
|
|
|
return(buf);
|
|
|
|
trunc:
|
|
printf("\n");
|
|
printf("WARNING: Short packet. Try increasing the snap length\n");
|
|
return(NULL);
|
|
}
|
|
|
|
const u_char *
|
|
smb_fdata(const u_char *buf, const char *fmt, const u_char *maxbuf)
|
|
{
|
|
static int depth = 0;
|
|
char s[128];
|
|
char *p;
|
|
|
|
while (*fmt) {
|
|
switch (*fmt) {
|
|
case '*':
|
|
fmt++;
|
|
while (buf < maxbuf) {
|
|
const u_char *buf2;
|
|
depth++;
|
|
buf2 = smb_fdata(buf, fmt, maxbuf);
|
|
depth--;
|
|
if (buf2 == NULL)
|
|
return(NULL);
|
|
if (buf2 == buf)
|
|
return(buf);
|
|
buf = buf2;
|
|
}
|
|
return(buf);
|
|
|
|
case '|':
|
|
fmt++;
|
|
if (buf >= maxbuf)
|
|
return(buf);
|
|
break;
|
|
|
|
case '%':
|
|
fmt++;
|
|
buf = maxbuf;
|
|
break;
|
|
|
|
case '#':
|
|
fmt++;
|
|
return(buf);
|
|
break;
|
|
|
|
case '[':
|
|
fmt++;
|
|
if (buf >= maxbuf)
|
|
return(buf);
|
|
memset(s, 0, sizeof(s));
|
|
p = strchr(fmt, ']');
|
|
if ((size_t)(p - fmt + 1) > sizeof(s)) {
|
|
/* overrun */
|
|
return(buf);
|
|
}
|
|
strncpy(s, fmt, p - fmt);
|
|
s[p - fmt] = '\0';
|
|
fmt = p + 1;
|
|
buf = smb_fdata1(buf, s, maxbuf);
|
|
if (buf == NULL)
|
|
return(NULL);
|
|
break;
|
|
|
|
default:
|
|
putchar(*fmt);
|
|
fmt++;
|
|
fflush(stdout);
|
|
break;
|
|
}
|
|
}
|
|
if (!depth && buf < maxbuf) {
|
|
size_t len = PTR_DIFF(maxbuf, buf);
|
|
printf("Data: (%lu bytes)\n", (unsigned long)len);
|
|
print_data(buf, len);
|
|
return(buf + len);
|
|
}
|
|
return(buf);
|
|
}
|
|
|
|
typedef struct {
|
|
const char *name;
|
|
int code;
|
|
const char *message;
|
|
} err_code_struct;
|
|
|
|
/* Dos Error Messages */
|
|
static err_code_struct dos_msgs[] = {
|
|
{ "ERRbadfunc", 1, "Invalid function." },
|
|
{ "ERRbadfile", 2, "File not found." },
|
|
{ "ERRbadpath", 3, "Directory invalid." },
|
|
{ "ERRnofids", 4, "No file descriptors available" },
|
|
{ "ERRnoaccess", 5, "Access denied." },
|
|
{ "ERRbadfid", 6, "Invalid file handle." },
|
|
{ "ERRbadmcb", 7, "Memory control blocks destroyed." },
|
|
{ "ERRnomem", 8, "Insufficient server memory to perform the requested function." },
|
|
{ "ERRbadmem", 9, "Invalid memory block address." },
|
|
{ "ERRbadenv", 10, "Invalid environment." },
|
|
{ "ERRbadformat", 11, "Invalid format." },
|
|
{ "ERRbadaccess", 12, "Invalid open mode." },
|
|
{ "ERRbaddata", 13, "Invalid data." },
|
|
{ "ERR", 14, "reserved." },
|
|
{ "ERRbaddrive", 15, "Invalid drive specified." },
|
|
{ "ERRremcd", 16, "A Delete Directory request attempted to remove the server's current directory." },
|
|
{ "ERRdiffdevice", 17, "Not same device." },
|
|
{ "ERRnofiles", 18, "A File Search command can find no more files matching the specified criteria." },
|
|
{ "ERRbadshare", 32, "The sharing mode specified for an Open conflicts with existing FIDs on the file." },
|
|
{ "ERRlock", 33, "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process." },
|
|
{ "ERRfilexists", 80, "The file named in a Create Directory, Make New File or Link request already exists." },
|
|
{ "ERRbadpipe", 230, "Pipe invalid." },
|
|
{ "ERRpipebusy", 231, "All instances of the requested pipe are busy." },
|
|
{ "ERRpipeclosing", 232, "Pipe close in progress." },
|
|
{ "ERRnotconnected", 233, "No process on other end of pipe." },
|
|
{ "ERRmoredata", 234, "There is more data to be returned." },
|
|
{ NULL, -1, NULL }
|
|
};
|
|
|
|
/* Server Error Messages */
|
|
err_code_struct server_msgs[] = {
|
|
{ "ERRerror", 1, "Non-specific error code." },
|
|
{ "ERRbadpw", 2, "Bad password - name/password pair in a Tree Connect or Session Setup are invalid." },
|
|
{ "ERRbadtype", 3, "reserved." },
|
|
{ "ERRaccess", 4, "The requester does not have the necessary access rights within the specified context for the requested function. The context is defined by the TID or the UID." },
|
|
{ "ERRinvnid", 5, "The tree ID (TID) specified in a command was invalid." },
|
|
{ "ERRinvnetname", 6, "Invalid network name in tree connect." },
|
|
{ "ERRinvdevice", 7, "Invalid device - printer request made to non-printer connection or non-printer request made to printer connection." },
|
|
{ "ERRqfull", 49, "Print queue full (files) -- returned by open print file." },
|
|
{ "ERRqtoobig", 50, "Print queue full -- no space." },
|
|
{ "ERRqeof", 51, "EOF on print queue dump." },
|
|
{ "ERRinvpfid", 52, "Invalid print file FID." },
|
|
{ "ERRsmbcmd", 64, "The server did not recognize the command received." },
|
|
{ "ERRsrverror", 65, "The server encountered an internal error, e.g., system file unavailable." },
|
|
{ "ERRfilespecs", 67, "The file handle (FID) and pathname parameters contained an invalid combination of values." },
|
|
{ "ERRreserved", 68, "reserved." },
|
|
{ "ERRbadpermits", 69, "The access permissions specified for a file or directory are not a valid combination. The server cannot set the requested attribute." },
|
|
{ "ERRreserved", 70, "reserved." },
|
|
{ "ERRsetattrmode", 71, "The attribute mode in the Set File Attribute request is invalid." },
|
|
{ "ERRpaused", 81, "Server is paused." },
|
|
{ "ERRmsgoff", 82, "Not receiving messages." },
|
|
{ "ERRnoroom", 83, "No room to buffer message." },
|
|
{ "ERRrmuns", 87, "Too many remote user names." },
|
|
{ "ERRtimeout", 88, "Operation timed out." },
|
|
{ "ERRnoresource", 89, "No resources currently available for request." },
|
|
{ "ERRtoomanyuids", 90, "Too many UIDs active on this session." },
|
|
{ "ERRbaduid", 91, "The UID is not known as a valid ID on this session." },
|
|
{ "ERRusempx", 250, "Temp unable to support Raw, use MPX mode." },
|
|
{ "ERRusestd", 251, "Temp unable to support Raw, use standard read/write." },
|
|
{ "ERRcontmpx", 252, "Continue in MPX mode." },
|
|
{ "ERRreserved", 253, "reserved." },
|
|
{ "ERRreserved", 254, "reserved." },
|
|
{ "ERRnosupport", 0xFFFF, "Function not supported." },
|
|
{ NULL, -1, NULL }
|
|
};
|
|
|
|
/* Hard Error Messages */
|
|
err_code_struct hard_msgs[] = {
|
|
{ "ERRnowrite", 19, "Attempt to write on write-protected diskette." },
|
|
{ "ERRbadunit", 20, "Unknown unit." },
|
|
{ "ERRnotready", 21, "Drive not ready." },
|
|
{ "ERRbadcmd", 22, "Unknown command." },
|
|
{ "ERRdata", 23, "Data error (CRC)." },
|
|
{ "ERRbadreq", 24, "Bad request structure length." },
|
|
{ "ERRseek", 25 , "Seek error." },
|
|
{ "ERRbadmedia", 26, "Unknown media type." },
|
|
{ "ERRbadsector", 27, "Sector not found." },
|
|
{ "ERRnopaper", 28, "Printer out of paper." },
|
|
{ "ERRwrite", 29, "Write fault." },
|
|
{ "ERRread", 30, "Read fault." },
|
|
{ "ERRgeneral", 31, "General failure." },
|
|
{ "ERRbadshare", 32, "A open conflicts with an existing open." },
|
|
{ "ERRlock", 33, "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process." },
|
|
{ "ERRwrongdisk", 34, "The wrong disk was found in a drive." },
|
|
{ "ERRFCBUnavail", 35, "No FCBs are available to process request." },
|
|
{ "ERRsharebufexc", 36, "A sharing buffer has been exceeded." },
|
|
{ NULL, -1, NULL }
|
|
};
|
|
|
|
static struct {
|
|
int code;
|
|
const char *class;
|
|
err_code_struct *err_msgs;
|
|
} err_classes[] = {
|
|
{ 0, "SUCCESS", NULL },
|
|
{ 0x01, "ERRDOS", dos_msgs },
|
|
{ 0x02, "ERRSRV", server_msgs },
|
|
{ 0x03, "ERRHRD", hard_msgs },
|
|
{ 0x04, "ERRXOS", NULL },
|
|
{ 0xE1, "ERRRMX1", NULL },
|
|
{ 0xE2, "ERRRMX2", NULL },
|
|
{ 0xE3, "ERRRMX3", NULL },
|
|
{ 0xFF, "ERRCMD", NULL },
|
|
{ -1, NULL, NULL }
|
|
};
|
|
|
|
/*
|
|
* return a SMB error string from a SMB buffer
|
|
*/
|
|
char *
|
|
smb_errstr(int class, int num)
|
|
{
|
|
static char ret[128];
|
|
int i, j;
|
|
|
|
ret[0] = 0;
|
|
|
|
for (i = 0; err_classes[i].class; i++)
|
|
if (err_classes[i].code == class) {
|
|
if (err_classes[i].err_msgs) {
|
|
err_code_struct *err = err_classes[i].err_msgs;
|
|
for (j = 0; err[j].name; j++)
|
|
if (num == err[j].code) {
|
|
snprintf(ret, sizeof(ret), "%s - %s (%s)",
|
|
err_classes[i].class, err[j].name, err[j].message);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
snprintf(ret, sizeof(ret), "%s - %d", err_classes[i].class, num);
|
|
return ret;
|
|
}
|
|
|
|
snprintf(ret, sizeof(ret), "ERROR: Unknown error (%d,%d)", class, num);
|
|
return(ret);
|
|
}
|