/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2010 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors.
*
* 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.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * Tool functions
*/
-
#include "portab.h"
-#include "imp.h"
+/**
+ * @file
+ * Tool functions
+ */
+
#include <assert.h>
#include <ctype.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
+#include <sys/time.h>
#include <netinet/in.h>
#include <syslog.h>
#endif
-#include "exp.h"
#include "tool.h"
ptr = String;
while(*ptr) {
- *ptr = toupper(*ptr);
+ *ptr = toupper((int)*ptr);
ptr++;
}
return String;
ptr = String;
while(*ptr) {
- *ptr = tolower(*ptr);
+ *ptr = tolower((int)*ptr);
ptr++;
}
return String;
} /* ngt_TrimLastChr */
+/**
+ * Fill a String with random chars
+ */
+GLOBAL char *
+ngt_RandomStr(char *String, const size_t len)
+{
+ static const char chars[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!\"#$&'()*+,-./:;<=>?@[\\]^_`";
+ struct timeval t;
+ size_t i;
+
+ assert(String != NULL);
+
+ gettimeofday(&t, NULL);
+#ifndef HAVE_ARC4RANDOM
+ srand((unsigned)(t.tv_usec * t.tv_sec));
+
+ for (i = 0; i < len; ++i) {
+ String[i] = chars[rand() % (sizeof(chars) - 1)];
+ }
+#else
+ for (i = 0; i < len; ++i)
+ String[i] = chars[arc4random() % (sizeof(chars) - 1)];
+#endif
+ String[len] = '\0';
+
+ return String;
+} /* ngt_RandomStr */
+
+
#ifdef SYSLOG
#endif
-GLOBAL char
-*ngt_SyslogFacilityName(int Facility)
+GLOBAL const char*
+ngt_SyslogFacilityName(int Facility)
{
int i = 0;
while(facilitynames[i].c_name) {