xnu-1699.22.81.tar.gz

[apple/xnu.git] / bsd / net / raw_cb.c

diff --git a/bsd/net/raw_cb.c b/bsd/net/raw_cb.c
index 291990cd7cc0f97513bae24121757b3507ff066c..64acd6719e79ef8b24cd3f8a4b4a63aff3a2fabb 100644 (file)
--- a/bsd/net/raw_cb.c
+++ b/bsd/net/raw_cb.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -81,8 +81,8 @@
 
 struct rawcb_list_head rawcb_list;
 
-static u_long  raw_sendspace = RAWSNDQ;
-static u_long  raw_recvspace = RAWRCVQ;
+static uint32_t        raw_sendspace = RAWSNDQ;
+static uint32_t        raw_recvspace = RAWRCVQ;
 extern lck_mtx_t       *raw_mtx;       /*### global raw cb mutex for now */
 
 /*
@@ -90,11 +90,9 @@ extern lck_mtx_t     *raw_mtx;       /*### global raw cb mutex for now */
  * of buffer space for the socket.
  */
 int
-raw_attach(so, proto)
-       register struct socket *so;
-       int proto;
+raw_attach(struct socket *so, int proto)
 {
-       register struct rawcb *rp = sotorawcb(so);
+       struct rawcb *rp = sotorawcb(so);
        int error;
 
        /*
@@ -121,8 +119,7 @@ raw_attach(so, proto)
  * socket resources.
  */
 void
-raw_detach(rp)
-       register struct rawcb *rp;
+raw_detach(struct rawcb *rp)
 {
        struct socket *so = rp->rcb_socket;
 
@@ -149,10 +146,8 @@ raw_detach(rp)
  * Disconnect and possibly release resources.
  */
 void
-raw_disconnect(rp)
-       struct rawcb *rp;
+raw_disconnect(struct rawcb *rp)
 {
-
 #ifdef notdef
        if (rp->rcb_faddr)
                m_freem(dtom(rp->rcb_faddr));
@@ -166,17 +161,17 @@ raw_disconnect(rp)
 #include <sys/mbuf.h>
 
 int
-raw_bind(so, nam)
-       register struct socket *so;
-       struct mbuf *nam;
+raw_bind(struct socket *so, struct mbuf *nam)
 {
        struct sockaddr *addr = mtod(nam, struct sockaddr *);
-       register struct rawcb *rp;
+       struct rawcb *rp;
 
        if (ifnet == 0)
                return (EADDRNOTAVAIL);
        rp = sotorawcb(so);
        nam = m_copym(nam, 0, M_COPYALL, M_WAITOK);
+       if (nam == NULL)
+               return ENOBUFS;
        rp->rcb_laddr = mtod(nam, struct sockaddr *);
        return (0);
 }