xnu-3789.41.3.tar.gz

[apple/xnu.git] / bsd / net / kext_net.h

diff --git a/bsd/net/kext_net.h b/bsd/net/kext_net.h
index 48ade07109906313c2343688acf4e906d077e975..e9c9a6a6aecd144ff488c817ab13aa835426d1df 100644 (file)
--- a/bsd/net/kext_net.h
+++ b/bsd/net/kext_net.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1999-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999-2013 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
@@ -31,7 +31,7 @@
  */
 
 #ifndef NET_KEXT_NET_H
-#define NET_KEXT_NET_H
+#define        NET_KEXT_NET_H
 
 #include <sys/appleapiopts.h>
 
@@ -39,15 +39,18 @@
 #include <sys/cdefs.h>
 
 #ifdef BSD_KERNEL_PRIVATE
-
-#include <sys/kpi_socketfilter.h>
-
 /*
  * Internal implementation bits
  */
+#include <sys/kpi_socketfilter.h>
+
+struct socket;
+struct sockopt;
+struct inpcb;
 
 /* Private, internal implementation functions */
-extern void    sflt_init(void) __attribute__((section("__TEXT, initcode")));
+extern void    sflt_init(void);
+extern int     sflt_permission_check(struct inpcb *inp);
 extern void    sflt_initsock(struct socket *so);
 extern void    sflt_termsock(struct socket *so);
 extern errno_t sflt_attach_internal(struct socket *so, sflt_handle     handle);
@@ -56,27 +59,29 @@ extern int  sflt_ioctl(struct socket *so, u_long cmd, caddr_t data);
 extern int     sflt_bind(struct socket *so, const struct sockaddr *nam);
 extern int     sflt_listen(struct socket *so);
 extern int     sflt_accept(struct socket *head, struct socket *so,
-                                               const struct sockaddr *local,
-                                               const struct sockaddr   *remote);
+                   const struct sockaddr *local,
+                   const struct sockaddr *remote);
 extern int     sflt_getsockname(struct socket *so, struct sockaddr **local);
 extern int     sflt_getpeername(struct socket *so, struct sockaddr **remote);
-extern int     sflt_connectin(struct socket *head, const struct sockaddr *remote);
+extern int     sflt_connectin(struct socket *head,
+                   const struct sockaddr *remote);
 extern int     sflt_connectout(struct socket *so, const struct sockaddr *nam);
+extern int     sflt_connectxout(struct socket *so,
+                   struct sockaddr_list **nam_sl);
 extern int     sflt_setsockopt(struct socket *so, struct sockopt *sopt);
 extern int     sflt_getsockopt(struct socket *so, struct sockopt *sopt);
 extern int     sflt_data_out(struct socket *so, const struct sockaddr  *to,
-                                                 mbuf_t *data, mbuf_t *control,
-                                                 sflt_data_flag_t flags);
+                   mbuf_t *data, mbuf_t *control, sflt_data_flag_t flags);
 extern int     sflt_data_in(struct socket *so, const struct sockaddr *from,
-                                                mbuf_t *data, mbuf_t *control, sflt_data_flag_t flags);
+                   mbuf_t *data, mbuf_t *control, sflt_data_flag_t flags);
 
 #endif /* BSD_KERNEL_PRIVATE */
 
-#define NFF_BEFORE             0x01
-#define NFF_AFTER              0x02
+#define        NFF_BEFORE              0x01
+#define        NFF_AFTER               0x02
 
-#define NKE_OK 0
-#define NKE_REMOVE -1
+#define        NKE_OK                  0
+#define        NKE_REMOVE              (-1)
 
 /*
  * Interface structure for inserting an installed socket NKE into an
@@ -88,14 +93,12 @@ extern int  sflt_data_in(struct socket *so, const struct sockaddr *from,
  */
 #pragma pack(4)
 
-struct so_nke
-{      unsigned int nke_handle;
+struct so_nke {
+       unsigned int nke_handle;
        unsigned int nke_where;
        int nke_flags; /* NFF_BEFORE, NFF_AFTER: net/kext_net.h */
        u_int32_t reserved[4];  /* for future use */
 };
 
 #pragma pack()
-
 #endif /* NET_KEXT_NET_H */
-