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Set sockets parameters before activating up send_packet timer

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Ludovic Pouzenc 2018-07-18 10:50:33 +02:00 • committed by Matthieu Herrb
parent 2d3d859d9b
commit d791054cfe
1 changed files with 12 additions and 12 deletions
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24
echoc.c
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@ -161,18 +161,6 @@ main(int argc, char *argv[])
disconnected = 0; disconnected = 0;
memset(&client, 0, sizeof(client)); memset(&client, 0, sizeof(client));
/* timer values */
itv.it_interval.tv_usec = interval*1000;
itv.it_interval.tv_sec = 0;
itv.it_value.tv_usec = interval*1000;
itv.it_value.tv_sec = 0;
if (setitimer(ITIMER_REAL, &itv, NULL) == -1)
err(2, "setitimer");
signal(SIGALRM, send_packet);
gettimeofday(&last_ts, NULL);
recvbuf = malloc(len); recvbuf = malloc(len);
if (recvbuf == NULL) if (recvbuf == NULL)
err(2, "malloc receive buffer"); err(2, "malloc receive buffer");
@ -186,6 +174,18 @@ main(int argc, char *argv[])
if (setsockopt(sock, IPPROTO_IP, IP_MTU_DISCOVER, &ch, sizeof(ch)) < 0) if (setsockopt(sock, IPPROTO_IP, IP_MTU_DISCOVER, &ch, sizeof(ch)) < 0)
err(2, "setsockopt IP_MTU_DISCOVER"); err(2, "setsockopt IP_MTU_DISCOVER");
#endif #endif
/* timer values */
itv.it_interval.tv_usec = interval*1000;
itv.it_interval.tv_sec = 0;
itv.it_value.tv_usec = interval*1000;
itv.it_value.tv_sec = 0;
if (setitimer(ITIMER_REAL, &itv, NULL) == -1)
err(2, "setitimer");
signal(SIGALRM, send_packet);
gettimeofday(&last_ts, NULL);
while (1) { while (1) {
/* poll() loop to handle interruptions by SIGALRM */ /* poll() loop to handle interruptions by SIGALRM */
while (1) { while (1) {