X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..9d749ea394c01276fa19e397e70f46858e849c76:/bsd/net/kext_net.h diff --git a/bsd/net/kext_net.h b/bsd/net/kext_net.h index 60fbe95ce..1055044b3 100644 --- a/bsd/net/kext_net.h +++ b/bsd/net/kext_net.h @@ -1,31 +1,29 @@ /* - * Copyright (c) 1999-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 1999-2013 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_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 - * compliance with the License. The rights granted to you under the - * License may not be used to create, or enable the creation or - * redistribution of, 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. + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. + * 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 + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * 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. * - * 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, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and + * 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, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * 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_LICENSE_OSREFERENCE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* @@ -33,7 +31,7 @@ */ #ifndef NET_KEXT_NET_H -#define NET_KEXT_NET_H +#define NET_KEXT_NET_H #include @@ -41,62 +39,47 @@ #include #ifdef BSD_KERNEL_PRIVATE - -#include - /* * Internal implementation bits */ +#include -struct socket_filter; - -#define SFEF_DETACHUSEZERO 0x1 // Detach when use reaches zero -#define SFEF_UNREGISTERING 0x2 // Remove due to unregister - -struct socket_filter_entry { - struct socket_filter_entry *sfe_next_onsocket; - struct socket_filter_entry *sfe_next_onfilter; - - struct socket_filter *sfe_filter; - struct socket *sfe_socket; - void *sfe_cookie; - - u_int32_t sfe_flags; -}; - -#define SFF_DETACHING 0x1 - -struct socket_filter { - TAILQ_ENTRY(socket_filter) sf_protosw_next; - TAILQ_ENTRY(socket_filter) sf_global_next; - struct socket_filter_entry *sf_entry_head; - - struct protosw *sf_proto; - struct sflt_filter sf_filter; - u_int32_t sf_flags; - u_int32_t sf_usecount; -}; - -TAILQ_HEAD(socket_filter_list, socket_filter); +struct socket; +struct sockopt; +struct inpcb; /* Private, internal implementation functions */ -void sflt_init(void); -void sflt_initsock(struct socket *so); -void sflt_termsock(struct socket *so); -void sflt_use(struct socket *so); -void sflt_unuse(struct socket *so); -void sflt_notify(struct socket *so, sflt_event_t event, void *param); -int sflt_data_in(struct socket *so, const struct sockaddr *from, mbuf_t *data, - mbuf_t *control, sflt_data_flag_t flags, int *filtered); -int sflt_attach_private(struct socket *so, struct socket_filter *filter, sflt_handle handle, int locked); +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); +extern void sflt_notify(struct socket *so, sflt_event_t event, void *param); +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); +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_connectout(struct socket *so, const struct sockaddr *nam); +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); +extern int sflt_data_in(struct socket *so, const struct sockaddr *from, + 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 @@ -106,20 +89,14 @@ int sflt_attach_private(struct socket *so, struct socket_filter *filter, sflt_h * the 'where' NKE. If the latter is NULL, the flags indicate "first" * or "last" */ -#if __DARWIN_ALIGN_POWER -#pragma options align=power -#endif +#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 */ - unsigned long reserved[4]; /* for future use */ + u_int32_t reserved[4]; /* for future use */ }; -#if __DARWIN_ALIGN_POWER -#pragma options align=reset -#endif - +#pragma pack() #endif /* NET_KEXT_NET_H */ -