zhhyu7 commented on code in PR #21418:
URL: https://github.com/apache/nuttx/pull/21418#discussion_r4463566930
##########
net/local/local_sockif.c:
##########
@@ -822,9 +832,36 @@ static int local_connect(FAR struct socket *psock,
#ifdef CONFIG_NET_LOCAL_DGRAM
case SOCK_DGRAM:
{
- /* Perform the datagram connection logic */
+ FAR struct local_conn_s *conn = psock->s_conn;
+ FAR const struct sockaddr_un *unaddr =
+ (FAR const struct sockaddr_un *)addr;
+
+ if (addr->sa_family == AF_UNSPEC)
+ {
+ memset(&conn->lc_daddr, 0, sizeof(conn->lc_daddr));
+ if (conn->lc_state == LOCAL_STATE_CONNECTED)
+ {
+ conn->lc_state = conn->lc_type == LOCAL_TYPE_UNNAMED
+ ? LOCAL_STATE_UNBOUND
+ : LOCAL_STATE_BOUND;
+ }
+
+ return OK;
+ }
+
+ /* Record the default peer. Copy only what the caller supplied
+ * so that a short addrlen does not read past its buffer.
+ */
- return -ENOSYS;
+ if (addrlen > sizeof(conn->lc_daddr))
+ {
+ addrlen = sizeof(conn->lc_daddr);
+ }
+
+ memset(&conn->lc_daddr, 0, sizeof(conn->lc_daddr));
+ memcpy(&conn->lc_daddr, unaddr, addrlen);
+ conn->lc_state = LOCAL_STATE_CONNECTED;
Review Comment:
Done.
##########
net/local/local_bind.c:
##########
@@ -100,6 +100,27 @@ int psock_local_bind(FAR struct socket *psock,
strlcpy(conn->lc_path, &unaddr->sun_path[index], sizeof(conn->lc_path));
+#ifdef CONFIG_NET_LOCAL_DGRAM
+ if (psock->s_type == SOCK_DGRAM)
+ {
+ int ret;
+
+ ret = local_create_halfduplex(conn, conn->lc_path, conn->lc_rcvsize);
+ if (ret < 0)
+ {
+ return ret;
+ }
+
+ ret = local_open_receiver(conn,
Review Comment:
Done
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