X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftool%2Ftool.c;h=eb6c131e428462e81d3aad67075c721b429edd00;hb=039a939cb8a85f242a017cb4c68003af2b02dfca;hp=dbdb49a2d9904d97d1fe7369c95b56780ac6da8d;hpb=596bc096b02ef94efe3d73bb747c6ab0368f63bf;p=ngircd-alex.git

diff --git a/src/tool/tool.c b/src/tool/tool.c
index dbdb49a2..eb6c131e 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 +131,30 @@ 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)
+{
+	static const char chars[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!\"#$&'()*+,-./:;<=>?@[\\]^_`";
+	struct timeval t;
+	size_t i;
+
+	assert(String != NULL);
+
+	gettimeofday(&t, NULL);
+	srand((unsigned)(t.tv_usec * t.tv_sec));
+
+	for (i = 0; i < len; ++i) {
+		String[i] = chars[rand() % (sizeof(chars) - 1)];
+	}
+	String[len] = '\0';
+
+	return String;
+} /* ngt_RandomStr */
+
+
 #ifdef SYSLOG