+
+ char *class = colonpos + 1;
+ colonpos = strchr(class, ':');
+ void *ptr;
+ if( strncmp(class, "tun:", 4) == 0 ) {
+ ptr = NetTest_OpenTap(colonpos+1);
+ }
+ else if( strncmp(class, "unix:", 5) == 0 ) {
+ ptr = NetTest_OpenUnix(colonpos+1);
+ }
+ else {
+ Log_Warning("NIC", "Unknown opener '%.*s'", colonpos-class, class);
+ ptr = NULL;
+ }