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Set SO_REUSEADDR on listener

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angt
2015-10-21 18:14:53 +02:00
parent ae7f1aa941
commit a16215e099
1 changed files with 6 additions and 0 deletions
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6
glorytun.c
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@@ -45,7 +45,13 @@ static int gt_open_sock (char *host, char *port, int listener)
int ret; int ret;
if (listener) { if (listener) {
const int val = 1;
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val))==-1)
printf("setsockopt: %m\n");
ret = bind(fd, ai->ai_addr, ai->ai_addrlen); ret = bind(fd, ai->ai_addr, ai->ai_addrlen);
if (!ret) if (!ret)
ret = listen(fd, 1); ret = listen(fd, 1);
} else { } else {