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/*
* medussa - a distributed cracking system
* Copyright (C) 1999 Kostas Evangelinos <kos@bastard.net>
*
*
* 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
* (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
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
* $Id: support.c,v 1.2 2000/11/14 04:03:29 kos Exp $
*
*/
#include "config.h"
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
#include <time.h>
#include "support.h"
#ifndef HAVE_GETCWD
char *
getcwd(char *buf, size_t size) {
if(size<2)
return NULL;
buf[0] = '/';
buf[1] = '\0';
return buf;
}
#endif
#ifndef HAVE_GETHOSTNAME
int
gethostname(char *name, size_t len) {
strncpy(name, "node", len);
return 0;
}
#endif
#ifndef HAVE_STRDUP
char *
strdup(const char *s) {
char *r;
if(!(r = (char *)malloc(strlen(s))))
return NULL;
return r;
}
#endif
#ifndef HAVE_STRERROR
char *
strerror(int errnum) {
if(errnum>sys_nerr)
return "No such error";
return sys_errlist[errnum];
}
#endif
#ifndef HAVE_SNPRINTF
#warning "You dont have snprintf(). The resulting executable is not secure and should not be used"
#define snprintf sprintf
#endif
#ifndef HAVE_GMTIME_R
struct tm *
gmtime_r(const time_t *timep, struct tm *tp) {
struct tm *t;
if(!(t = gmtime(timep)))
return (struct tm *)NULL;
memcpy((void *)tp, (void *)t, sizeof(struct tm));
return tp;
}
#endif
#ifndef HAVE_LOCALTIME_R
struct tm *
localtime_r(const time_t *timep, struct tm *tp) {
struct tm *t;
if(!(t = localtime(timep)))
return (struct tm *)NULL;
memcpy((void *)tp, (void *)t, sizeof(struct tm));
return tp;
}
#endif
#ifndef HAVE_VSYSLOG
#include <stdarg.h>
#ifdef HAVE_SYSLOG
#include <syslog.h>
#endif
#include "common.h"
void
vsyslog(int pri, const char *fmt, ...) {
va_list vl;
uchar fmtstr[DEF_LINELEN];
va_start(vl, fmt);
vsnprintf(fmtstr, DEF_LINELEN, fmt, vl);
va_end(vl);
syslog(pri, fmtstr, strlen(fmtstr));
}
#endif
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