diff --git a/src/capwap/vendorstr_create_from_str.c b/src/capwap/vendorstr_create_from_str.c
new file mode 100644
index 00000000..5877331a
--- /dev/null
+++ b/src/capwap/vendorstr_create_from_str.c
@@ -0,0 +1,37 @@
+#include "bstr.h"
+#include "format.h"
+
+
+uint8_t * vendorstr_create_from_str(uint32_t vendor_id,const char *s)
+{
+	int l = strlen(s);
+	if (s[0]!='.')
+		return vendorstr_create(vendor_id,(uint8_t*)s,l);
+
+	if (l<=2)
+		return vendorstr_create(vendor_id,(uint8_t*)s,l);
+
+	if (s[1]=='.')
+		return vendorstr_create(vendor_id,(uint8_t*)s+1,l-1);
+
+	if (s[1]!='x')
+		return vendorstr_create(vendor_id,(uint8_t*)s,l);
+
+	/* the string starts with ".x" - read hexbytes */
+	l-=2;
+	int msize=l/2;	
+	if(l&1)
+		msize++;
+
+
+	uint8_t * mem = malloc(vendorstr_size(msize));
+	if(!mem)
+		return NULL;
+	vendorstr_set_vendor_id(mem,vendor_id);
+	vendorstr_set_len(mem,msize);
+
+	cw_format_scan_hex_bytes(vendorstr_data(mem),s+2,l);
+	return mem;		
+}
+
+