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handle systems without IPv4

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This commit is contained in:
Mark Andrews
2018-11-19 12:27:56 +11:00
parent 1634592c99
commit 509dad8737
1 changed files with 7 additions and 3 deletions
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6
lib/isc/unix/socket.c
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@@ -5452,9 +5452,13 @@ init_hasreuseport() {
#if defined(SO_REUSEPORT) && defined(__linux__) #if defined(SO_REUSEPORT) && defined(__linux__)
int sock, yes = 1; int sock, yes = 1;
sock = socket(AF_INET, SOCK_DGRAM, 0); sock = socket(AF_INET, SOCK_DGRAM, 0);
if (sock < 0) {
sock = socket(AF_INET6, SOCK_DGRAM, 0);
if (sock < 0) { if (sock < 0) {
return; return;
} else if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, }
}
if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
(void *)&yes, sizeof(yes)) < 0) (void *)&yes, sizeof(yes)) < 0)
{ {
close(sock); close(sock);