diff options
Diffstat (limited to 'sysdep/unix/io.c')
| -rw-r--r-- | sysdep/unix/io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c index 48f368a4..5ec728af 100644 --- a/sysdep/unix/io.c +++ b/sysdep/unix/io.c @@ -1253,8 +1253,9 @@ sk_setup(sock *s) if (sk_is_ipv6(s)) { - if (setsockopt(fd, SOL_IPV6, IPV6_V6ONLY, &y, sizeof(y)) < 0) - ERR("IPV6_V6ONLY"); + if (s->type != SK_IP) + if (setsockopt(fd, SOL_IPV6, IPV6_V6ONLY, &y, sizeof(y)) < 0) + ERR("IPV6_V6ONLY"); if (s->flags & SKF_LADDR_RX) if (sk_request_cmsg6_pktinfo(s) < 0) |