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

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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
1 changed files with 5 additions and 4 deletions
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9
src/core/tcp.c
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@ -591,11 +591,12 @@ tcp_listen_dual_with_backlog(struct tcp_pcb *pcb, u8_t backlog)
{ {
struct tcp_pcb *lpcb; struct tcp_pcb *lpcb;
if (!ipX_addr_isany(PCB_ISIPV6(pcb), &pcb->local_ip)) {
return NULL;
}
lpcb = tcp_listen_with_backlog(pcb, backlog); 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; ((struct tcp_pcb_listen*)lpcb)->accept_any_ip_version = 1;
} }
return lpcb; return lpcb;