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Refactor isc__nm_socket_freebind() to take fd and sa_family as args

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The isc__nm_socket_freebind() has been refactored to match other
isc__nm_socket_...() helper functions and take uv_os_fd_t and
sa_family_t as function arguments.
This commit is contained in:
Ondřej Surý
2020-10-05 11:17:52 +02:00
committed by Ondřej Surý
parent d685bbc822
commit 9dc01a636b
4 changed files with 25 additions and 25 deletions
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6
lib/isc/netmgr/udp.c
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@@ -137,6 +137,7 @@ isc__nm_async_udplisten(isc__networker_t *worker, isc__netievent_t *ev0) {
isc_nmsocket_t *sock = ievent->sock;
int r, uv_bind_flags = 0;
int uv_init_flags = 0;
sa_family_t sa_family;
REQUIRE(sock->type == isc_nm_udpsocket);
REQUIRE(sock->iface != NULL);
@@ -158,14 +159,15 @@ isc__nm_async_udplisten(isc__networker_t *worker, isc__netievent_t *ev0) {
isc__nm_incstats(sock->mgr, sock->statsindex[STATID_OPENFAIL]);
}
if (sock->iface->addr.type.sa.sa_family == AF_INET6) {
sa_family = sock->iface->addr.type.sa.sa_family;
if (sa_family == AF_INET6) {
uv_bind_flags |= UV_UDP_IPV6ONLY;
}
r = uv_udp_bind(&sock->uv_handle.udp,
&sock->parent->iface->addr.type.sa, uv_bind_flags);
if (r == UV_EADDRNOTAVAIL &&
isc__nm_socket_freebind(&sock->uv_handle.handle) == ISC_R_SUCCESS)
isc__nm_socket_freebind(sock->fd, sa_family) == ISC_R_SUCCESS)
{
/*
* Retry binding with IP_FREEBIND (or equivalent option) if the