From 57cd0a11b10a68de24e64cad8aa18e7d1bb4c699 Mon Sep 17 00:00:00 2001
From: "7u83@mail.ru" <7u83@mail.ru@noemail.net>
Date: Tue, 14 Apr 2015 05:49:43 +0000
Subject: [PATCH] Inital...

FossilOrigin-Name: 38b667c96b7c2a9382689af12981401357d0a0df0fa25a4614d6b260aa05381e
---
 src/capwap/bstr16cfgstr.c | 67 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/capwap/bstr16cfgstr.c

diff --git a/src/capwap/bstr16cfgstr.c b/src/capwap/bstr16cfgstr.c
new file mode 100644
index 00000000..51aa8cc8
--- /dev/null
+++ b/src/capwap/bstr16cfgstr.c
@@ -0,0 +1,67 @@
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "bstr.h"
+
+
+/**
+ * Create a bstr1616_t string from a string read from config file.
+ * 
+ * @param s String from config file.
+ * @return The create bstr16_t string.
+ *
+ * The string from config file is an ASCII-text which is interpreted
+ * as hexadecimal string if it starts with ".x"
+ *
+ * @see bstr16_t
+ */
+uint8_t * bstr16cfgstr(const char * s)
+{
+	int l = strlen(s);
+
+	
+	if (s[0]!='.')
+		return bstr16_create((uint8_t*)s,l);
+
+	if (l<=2)
+		return bstr16_create((uint8_t*)s,l);
+
+	if (s[1]=='.')
+		return bstr16_create((uint8_t*)s+1,l-1);
+
+	if (s[1]=='x'){
+		uint8_t * ns=0;
+		int len=0;
+
+		int ch,cl;
+		const char *ss = s+2;
+		int rc ;
+		do {
+			rc = sscanf(ss,"%01X",&ch);
+			if (rc!=1)
+				break;
+			ss++;
+			rc = sscanf(ss,"%01X",&cl);
+			if (rc!=1)
+				cl=0;
+			ss++;
+			int c=(ch<<4) | cl;
+			
+			len++;
+			ns = realloc(ns,len);
+			ns[len-1]=c;
+
+
+		}while (rc==1);
+
+
+		return bstr16_create(ns,len);
+
+
+	}
+	return NULL;
+}
+
+