Move file analyzers to new plugin infrastructure.

src/util.cc

@@ -1617,3 +1617,18 @@ const char* bro_magic_buffer(magic_t cookie, const void* buffer, size_t length)
 
 	return rval;
 	}
+
+const char* canonify_name(const char* name)
+	{
+	unsigned int len = strlen(name);
+	char* nname = new char[len + 1];
+
+	for ( unsigned int i = 0; i < len; i++ )
+		{
+		char c = isalnum(name[i]) ? name[i] : '_';
+		nname[i] = toupper(c);
+		}
+
+	nname[len] = '\0';
+	return nname;
+	}