--- embedtools/src/ub_env.c	2014/01/29 01:26:28	1.1.2.9
+++ embedtools/src/ub_env.c	2014/01/29 01:40:35	1.1.2.10
@@ -64,6 +64,20 @@ ub_flash_io(const char *csSec, int mode)
 	return 0;
 }
 
+static inline const char *
+ub_envmatch(const char *csName, const char *e)
+{
+	const char *str = NULL;
+
+	while (*csName == *e++)
+		if (*csName++ == '=')
+			return e;
+	if (!*csName && *(e - 1) == '=')
+		return e;
+
+	return NULL;
+}
+
 int
 ub_load(const char *csSec)
 {
@@ -98,9 +112,31 @@ ub_unload()
 const char*
 ub_getenv(const char *csSec, const char *csName)
 {
+	char *e, *nxt;
+	size_t dlen;
 	const char *str = NULL;
 
+
 	FTRACE(3);
+
+	str = cfg_getAttribute(&cfg, csSec, "size");
+	dlen = strtol(str, NULL, 0);
+	if (!dlen)
+		return NULL;
+	else
+		dlen--;
+
+	for (e = env->env_data; *e; e = nxt + 1) {
+		for (nxt = e; *nxt; nxt++)
+			if (nxt >= env->env_data + dlen) {
+				printf("Error:: environment not terminated\n");
+				return NULL;
+			}
+
+		str = ub_envmatch(csName, e);
+		if (str)
+			break;
+	}
 
 	return str;
 }