X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..9bccf70c0258c7cac2dcb80011b2a964d884c552:/bsd/netat/ddp_usrreq.c

diff --git a/bsd/netat/ddp_usrreq.c b/bsd/netat/ddp_usrreq.c
index b46a541c7..7d327ab60 100644
--- a/bsd/netat/ddp_usrreq.c
+++ b/bsd/netat/ddp_usrreq.c
@@ -184,7 +184,14 @@ int	ddp_pru_send(struct socket *so, int flags, struct mbuf *m,
 
 	if (pcb == NULL)
 		return (EINVAL);
-
+		
+	/*
+	 * Set type to MSG_DATA.  Otherwise looped back packet is not
+	 * recognized by atp_input() and possibly other protocols.
+	 */
+	 
+	MCHTYPE(m, MSG_DATA);
+	
 	if (!(pcb->ddp_flags & DDPFLG_HDRINCL)) {
 		/* prepend a DDP header */
 		M_PREPEND(m, DDP_X_HDR_SIZE, M_WAIT);
@@ -259,6 +266,8 @@ int   ddp_pru_sockaddr(struct socket *so,
 	struct sockaddr_at *sat;
 
 	MALLOC(sat, struct sockaddr_at *, sizeof *sat, M_SONAME, M_WAITOK);
+	if (sat == NULL)
+		return(ENOMEM);
 	bzero((caddr_t)sat, sizeof(*sat));
 
 	s = splnet();
@@ -287,6 +296,8 @@ int  ddp_pru_peeraddr(struct socket *so,
 	struct sockaddr_at *sat;
 
 	MALLOC(sat, struct sockaddr_at *, sizeof *sat, M_SONAME, M_WAITOK);
+	if (sat == NULL)
+		return (ENOMEM);
 	bzero((caddr_t)sat, sizeof(*sat));
 
 	s = splnet();