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Some systems define IP_FREEBIND but don't implement it which result in setsockopt() failing. No need to die in that case, just ignore the error.

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This commit is contained in:
Yves Rutschle 2017-04-06 16:26:27 +02:00
parent 4413284420
commit 078827ad3f
1 changed files with 6 additions and 2 deletions
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8
common.c
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@ -133,8 +133,12 @@ int start_listen_sockets(int *sockfd[], struct addrinfo *addr_list)
if (IP_FREEBIND) {
res = setsockopt((*sockfd)[i], IPPROTO_IP, IP_FREEBIND, (char*)&one, sizeof(one));
check_res_dumpdie(res, addr, "setsockopt(IP_FREEBIND)");
}
if (res == -1) {
fprintf(stderr, "%s:%s: %s\n",
sprintaddr(buf, sizeof(buf), addr),
syscall,
strerror(errno));
}
res = bind((*sockfd)[i], addr->ai_addr, addr->ai_addrlen);
check_res_dumpdie(res, addr, "bind");