/// Make all nodes only be able to communicate via TCP
void set_peers_tcponly(peer_config_t *peers, int npeers) {
- for (int i = 0; i < npeers; i++) {
+ for(int i = 0; i < npeers; i++) {
char *command = NULL;
assert(asprintf(&command,
- "/bin/ip netns exec %1$s iptables -A INPUT -p udp -j DROP;"
- "/bin/ip netns exec %1$s iptables -A OUTPUT -p udp -j DROP;",
- peers[i].netns_name));
+ "/bin/ip netns exec %1$s iptables -A INPUT -p udp -j DROP;"
+ "/bin/ip netns exec %1$s iptables -A OUTPUT -p udp -j DROP;",
+ peers[i].netns_name));
assert(command);
assert(system(command) == 0);
free(command);