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If a udp_pcb has a local_ip set, check if it is the same as the one of the netif used for sending to prevent sending from old addresses after a netif address gets changed (partly fixes bug #3168).

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This commit is contained in:
goldsimon
2007-05-16 18:55:25 +00:00
parent a27dc1e908
commit 2740a81103
3 changed files with 19 additions and 4 deletions
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8
src/api/api_msg.c
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@@ -582,9 +582,9 @@ do_send(struct api_msg_msg *msg)
#if LWIP_RAW
case NETCONN_RAW:
if (msg->msg.b->addr==NULL) {
raw_send(msg->conn->pcb.raw, msg->msg.b->p);
msg->conn->err = raw_send(msg->conn->pcb.raw, msg->msg.b->p);
} else {
raw_sendto(msg->conn->pcb.raw, msg->msg.b->p, msg->msg.b->addr);
msg->conn->err = raw_sendto(msg->conn->pcb.raw, msg->msg.b->p, msg->msg.b->addr);
}
break;
#endif
@@ -595,9 +595,9 @@ do_send(struct api_msg_msg *msg)
/* FALLTHROUGH */
case NETCONN_UDP:
if (msg->msg.b->addr==NULL) {
udp_send(msg->conn->pcb.udp, msg->msg.b->p);
msg->conn->err = udp_send(msg->conn->pcb.udp, msg->msg.b->p);
} else {
udp_sendto(msg->conn->pcb.udp, msg->msg.b->p, msg->msg.b->addr, msg->msg.b->port);
msg->conn->err = udp_sendto(msg->conn->pcb.udp, msg->msg.b->p, msg->msg.b->addr, msg->msg.b->port);
}
break;
#endif /* LWIP_UDP */