Fix bug #36857: tcp_listen_dual_with_backlog() only works with ANY

address

Change-Id: I092a4c9978d88040214fc44a4c4b353be618d76c
This commit is contained in:
James Smith 2012-07-24 10:34:09 -06:00 committed by Ivan Delamer
parent 6c12e5bfbe
commit 97b8abf16c

View File

@ -591,11 +591,12 @@ tcp_listen_dual_with_backlog(struct tcp_pcb *pcb, u8_t backlog)
{
struct tcp_pcb *lpcb;
if (!ipX_addr_isany(PCB_ISIPV6(pcb), &pcb->local_ip)) {
return NULL;
}
lpcb = tcp_listen_with_backlog(pcb, backlog);
if (lpcb != NULL) {
if ((lpcb != NULL) &&
ipX_addr_isany(PCB_ISIPV6(pcb), &pcb->local_ip)) {
/* The default behavior is to accept connections on either
* IPv4 or IPv6, if not bound. */
/* @see NETCONN_FLAG_IPV6_V6ONLY for changing this behavior */
((struct tcp_pcb_listen*)lpcb)->accept_any_ip_version = 1;
}
return lpcb;