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Listening sockets should use SO_REUSEADDR

This commit is contained in:
Willem Toorop 2016-05-31 15:14:50 +02:00
parent 6781899247
commit ff4545dae0
1 changed files with 5 additions and 0 deletions
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5
src/test/getdns_query.c
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@ -2587,6 +2587,7 @@ getdns_return_t start_daemon()
struct addrinfo hints;
getdns_return_t r = GETDNS_RETURN_GOOD;
char addrstr[1024], portstr[1024], *eos;
const int enable = 1; /* For SO_REUSEADDR */
if (!listen_count)
return GETDNS_RETURN_GOOD;
@ -2683,6 +2684,10 @@ getdns_return_t start_daemon()
? SOCK_DGRAM : SOCK_STREAM), 0)) == -1)
perror("socket");
else if (setsockopt(ld->fd, SOL_SOCKET, SO_REUSEADDR,
&enable, sizeof(int)) < 0)
perror("setsockopt(SO_REUSEADDR) failed");
else if (bind(ld->fd, (struct sockaddr *)&ld->addr,
ld->addr_len) == -1)
perror("bind");