X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftool%2Ftool.c;h=31c6fb41fb9272f5b4abd5e6713b12d359fb5387;hb=49385a98;hp=9e2907494b4c9402a79d7b2b1792f5bc3003a590;hpb=3a826b774a10a069d2f18b1a07842acf8da8fc49;p=ngircd-alex.git

diff --git a/src/tool/tool.c b/src/tool/tool.c
index 9e290749..31c6fb41 100644
--- a/src/tool/tool.c
+++ b/src/tool/tool.c
@@ -7,18 +7,22 @@
  * 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"
 
+/**
+ * @file
+ * Tool functions
+ */
+
 #include "imp.h"
 #include <assert.h>
 #include <ctype.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/time.h>
 
 #include <netinet/in.h>
 
@@ -127,6 +131,34 @@ ngt_TrimLastChr( char *String, const char Chr)
 } /* ngt_TrimLastChr */
 
 
+/**
+ * Fill a String with random chars
+ */
+GLOBAL char *
+ngt_RandomStr( char *String, const size_t len)
+{
+	assert(String != NULL);
+
+	static const char chars[] = 
+		"0123456789ABCDEFGHIJKLMNO"
+		"PQRSTUVWXYZabcdefghijklmn"
+		"opqrstuvwxyz!\"#$&'()*+,-"
+		"./:;<=>?@[\\]^_`";
+
+	struct timeval t;
+	gettimeofday(&t, NULL);
+	srand(t.tv_usec * t.tv_sec);
+
+	for (size_t i = 0; i < len; ++i) {
+		String[i] = chars[rand() % (sizeof(chars) - 1)];
+	}
+
+	String[len] = '\0';
+
+	return String;
+} /* ngt_RandomStr */
+
+
 #ifdef SYSLOG
 
 
@@ -186,8 +218,8 @@ CODE facilitynames[] = {
 #endif
 
 
-GLOBAL const char
-*ngt_SyslogFacilityName(int Facility)
+GLOBAL const char*
+ngt_SyslogFacilityName(int Facility)
 {
 	int i = 0;
 	while(facilitynames[i].c_name) {