1 files changed, 23 insertions, 14 deletions

diff --git a/slirp/socket.c b/slirp/socket.c
index f7b212fba8..d8fbe89a74 100644
--- a/slirp/socket.c
+++ b/slirp/socket.c
@@ -41,7 +41,7 @@ solookup(struct socket *head, struct in_addr laddr, u_int lport,
  * insque() it into the correct linked-list
  */
 struct socket *
-socreate(void)
+socreate(Slirp *slirp)
 {
   struct socket *so;
 
@@ -50,6 +50,7 @@ socreate(void)
     memset(so, 0, sizeof(struct socket));
     so->so_state = SS_NOFDREF;
     so->s = -1;
+    so->slirp = slirp;
   }
   return(so);
 }
@@ -60,15 +61,17 @@ socreate(void)
 void
 sofree(struct socket *so)
 {
+  Slirp *slirp = so->slirp;
+
   if (so->so_emu==EMU_RSH && so->extra) {
 	sofree(so->extra);
 	so->extra=NULL;
   }
-  if (so == tcp_last_so)
-    tcp_last_so = &tcb;
-  else if (so == udp_last_so)
-    udp_last_so = &udb;
-
+  if (so == slirp->tcp_last_so) {
+      slirp->tcp_last_so = &slirp->tcb;
+  } else if (so == slirp->udp_last_so) {
+      slirp->udp_last_so = &slirp->udb;
+  }
   m_free(so->so_m);
 
   if(so->so_next && so->so_prev)
@@ -473,7 +476,10 @@ sorecvfrom(struct socket *so)
           int n;
 #endif
 
-	  if (!(m = m_get())) return;
+	  m = m_get(so->slirp);
+	  if (!m) {
+	      return;
+	  }
 	  m->m_data += IF_MAXLINKHDR;
 
 	  /*
@@ -533,6 +539,7 @@ sorecvfrom(struct socket *so)
 int
 sosendto(struct socket *so, struct mbuf *m)
 {
+	Slirp *slirp = so->slirp;
 	int ret;
 	struct sockaddr_in addr;
 
@@ -541,10 +548,10 @@ sosendto(struct socket *so, struct mbuf *m)
 	DEBUG_ARG("m = %lx", (long)m);
 
         addr.sin_family = AF_INET;
-	if ((so->so_faddr.s_addr & vnetwork_mask.s_addr) ==
-	    vnetwork_addr.s_addr) {
+	if ((so->so_faddr.s_addr & slirp->vnetwork_mask.s_addr) ==
+	    slirp->vnetwork_addr.s_addr) {
 	  /* It's an alias */
-	  if (so->so_faddr.s_addr == vnameserver_addr.s_addr) {
+	  if (so->so_faddr.s_addr == slirp->vnameserver_addr.s_addr) {
 	    addr.sin_addr = dns_addr;
 	  } else {
 	    addr.sin_addr = loopback_addr;
@@ -576,7 +583,8 @@ sosendto(struct socket *so, struct mbuf *m)
  * Listen for incoming TCP connections
  */
 struct socket *
-tcp_listen(u_int32_t haddr, u_int hport, u_int32_t laddr, u_int lport, int flags)
+tcp_listen(Slirp *slirp, u_int32_t haddr, u_int hport, u_int32_t laddr,
+           u_int lport, int flags)
 {
 	struct sockaddr_in addr;
 	struct socket *so;
@@ -590,7 +598,8 @@ tcp_listen(u_int32_t haddr, u_int hport, u_int32_t laddr, u_int lport, int flags
 	DEBUG_ARG("lport = %d", lport);
 	DEBUG_ARG("flags = %x", flags);
 
-	if ((so = socreate()) == NULL) {
+	so = socreate(slirp);
+	if (!so) {
 	  return NULL;
 	}
 
@@ -599,7 +608,7 @@ tcp_listen(u_int32_t haddr, u_int hport, u_int32_t laddr, u_int lport, int flags
 		free(so);
 		return NULL;
 	}
-	insque(so,&tcb);
+	insque(so, &slirp->tcb);
 
 	/*
 	 * SS_FACCEPTONCE sockets must time out.
@@ -637,7 +646,7 @@ tcp_listen(u_int32_t haddr, u_int hport, u_int32_t laddr, u_int lport, int flags
 	getsockname(s,(struct sockaddr *)&addr,&addrlen);
 	so->so_fport = addr.sin_port;
 	if (addr.sin_addr.s_addr == 0 || addr.sin_addr.s_addr == loopback_addr.s_addr)
-	   so->so_faddr = vhost_addr;
+	   so->so_faddr = slirp->vhost_addr;
 	else
 	   so->so_faddr = addr.sin_addr;