提交: 8ba463f2beffb044d026eced36626c8ed2596fe2 - ogatool (git)

oga's tools

Commit MetaInfo

• 修訂: 8ba463f2beffb044d026eced36626c8ed2596fe2 (tree)
• 時間: 2014-01-12 09:24:21
• 作者: oga <hyperoga@gmai...>
• Commiter: oga

Log Message

14/01/12 V0.30 check CIDR

Change Summary

• modified: class.c

差異

--- a/class.c
+++ b/class.c
@@ -1,8 +1,9 @@
 /*
  *  class : IP アドレスクラスチェック
  *
- *      97/09/09 by oga
- *      13/12/08 support private check
+ *      97/09/09 V0.10 by oga
+ *      13/12/08 V0.20 support private check
+ *      14/01/12 V0.30 check CIDR
  */
 #include <stdio.h>
 #include <stdlib.h>
@@ -18,6 +19,7 @@
 #define CHECK_C	0xc0
 
 #define PRIVATE "(private)"
+#define CIDR    "(CIDR)"   /* V0.30-A */
 
 
 main(a,b)
@@ -51,7 +53,12 @@ char *b[];
 	}
 	if ((ad & CLASS_C) == CHECK_C) {
 		if (ad == 192 && ad2 == 168) private = PRIVATE;
+		if (ad >= 194 && ad  <= 207) private = CIDR;         /* V0.30-A */
 	    printf("%s is class C address %s\n", b[1], private);
 	}
 	return 0;
 }
+
+/* vim:ts=4:sw=4:
+ */
+