long dropfrom;
long dropto;
double reorder;
-long reorder_dist;
+long reorder_dist = 10;
double dropin;
double dropout;
long total_out;
int s = *(int *)utcp->priv;
outpktno++;
if(outpktno >= dropfrom && outpktno < dropto) {
- if(drand48() < dropout)
+ if(drand48() < dropout) {
+ debug("Dropped outgoing packet\n");
return len;
+ }
if(!reorder_data && drand48() < reorder) {
reorder_data = malloc(len);
+ if(!reorder_data) {
+ debug("Out of memory\n");
+ return len;
+ }
reorder_len = len;
memcpy(reorder_data, data, len);
reorder_countdown = 1 + drand48() * reorder_dist;
bool server = argc == 2;
bool connected = false;
- dropin = atof(getenv("DROPIN") ?: "0");
- dropout = atof(getenv("DROPOUT") ?: "0");
- dropfrom = atoi(getenv("DROPFROM") ?: "0");
- dropto = atoi(getenv("DROPTO") ?: "0");
- reorder = atof(getenv("REORDER") ?: "0");
- reorder_dist = atoi(getenv("REORDER_DIST") ?: "10");
+ if(getenv("DROPIN")) dropin = atof(getenv("DROPIN"));
+ if(getenv("DROPOUT")) dropout = atof(getenv("DROPOUT"));
+ if(getenv("DROPFROM")) dropfrom = atoi(getenv("DROPFROM"));
+ if(getenv("DROPTO")) dropto = atoi(getenv("DROPTO"));
+ if(getenv("REORDER")) reorder = atof(getenv("REORDER"));
+ if(getenv("REORDER_DIST")) reorder_dist = atoi(getenv("REORDER_DIST"));
+
+ if(dropto < dropfrom)
+ dropto = 1 << 30;
struct addrinfo *ai;
struct addrinfo hint = {
if(inpktno >= dropto || inpktno < dropfrom || drand48() >= dropin) {
total_in += len;
utcp_recv(u, buf, len);
+ } else {
+ debug("Dropped incoming packet\n");
}
}