security/mac_framework.h

   1 /*
   2  * Copyright (c) 2007 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*-
  29  * Copyright (c) 1999-2002 Robert N. M. Watson
  30  * Copyright (c) 2001-2005 Networks Associates Technology, Inc.
  31  * Copyright (c) 2005-2007 SPARTA, Inc.
  32  * All rights reserved.
  33  *
  34  * This software was developed by Robert Watson for the TrustedBSD Project.
  35  *
  36  * This software was developed for the FreeBSD Project in part by Network
  37  * Associates Laboratories, the Security Research Division of Network
  38  * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
  39  * as part of the DARPA CHATS research program.
  40  *
  41  * This software was enhanced by SPARTA ISSO under SPAWAR contract
  42  * N66001-04-C-6019 ("SEFOS").
  43  *
  44  * Redistribution and use in source and binary forms, with or without
  45  * modification, are permitted provided that the following conditions
  46  * are met:
  47  * 1. Redistributions of source code must retain the above copyright
  48  *    notice, this list of conditions and the following disclaimer.
  49  * 2. Redistributions in binary form must reproduce the above copyright
  50  *    notice, this list of conditions and the following disclaimer in the
  51  *    documentation and/or other materials provided with the distribution.
  52  *
  53  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  54  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  55  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  56  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  57  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  58  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  59  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  60  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  61  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  62  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  63  * SUCH DAMAGE.
  64  *
  65  * $FreeBSD: src/sys/sys/mac.h,v 1.40 2003/04/18 19:57:37 rwatson Exp $
  66  *
  67  */
  68 /*
  69  * Kernel interface for Mandatory Access Control -- how kernel services
  70  * interact with the TrustedBSD MAC Framework.
  71  */
  72
  73 #ifndef _SECURITY_MAC_FRAMEWORK_H_
  74 #define _SECURITY_MAC_FRAMEWORK_H_
  75
  76 #ifndef KERNEL
  77 #error "no user-serviceable parts inside"
  78 #endif
  79
  80 #ifndef PRIVATE
  81 #warning "MAC policy is not KPI, see Technical Q&A QA1574, this header will be removed in next version"
  82 #endif
  83
  84 struct attrlist;
  85 struct auditinfo;
  86 struct bpf_d;
  87 struct componentname;
  88 struct devnode;
  89 struct flock;
  90 struct fdescnode;
  91 struct fileglob;
  92 struct fileproc;
  93 struct ifnet;
  94 struct ifreq;
  95 struct image_params;
  96 struct inpcb;
  97 struct ipq;
  98 struct knote;
  99 struct lctx;
 100 struct m_tag;
 101 struct mac;
 102 struct mac_module_data;
 103 struct mbuf;
 104 struct msg;
 105 struct msqid_kernel;
 106 struct mount;
 107 struct pipe;
 108 struct proc;
 109 struct pseminfo;
 110 struct pshminfo;
 111 struct semid_kernel;
 112 struct shmid_kernel;
 113 struct sockaddr;
 114 struct sockopt;
 115 struct socket;
 116 struct task;
 117 struct thread;
 118 struct timespec;
 119 struct tty;
 120 struct ucred;
 121 struct uio;
 122 struct uthread;
 123 struct vfs_attr;
 124 struct vfs_context;
 125 struct vnode;
 126 struct vnode_attr;
 127 struct vop_setlabel_args;
 128
 129 #if CONFIG_MACF
 130
 131 #ifndef __IOKIT_PORTS_DEFINED__
 132 #define __IOKIT_PORTS_DEFINED__
 133 #ifdef __cplusplus
 134 class OSObject;
 135 typedef OSObject *io_object_t;
 136 #else
 137 struct OSObject;
 138 typedef struct OSObject *io_object_t;
 139 #endif
 140 #endif /* __IOKIT_PORTS_DEFINED__ */
 141
 142 /*@ macros */
 143 #define VNODE_LABEL_CREATE      1
 144
 145 #if CONFIG_MACF_MACH
 146 #define mac_task_label_update_cred(cred, task)                          \
 147         mac_task_label_update_internal(((cred)->cr_label), task)
 148 #else
 149 #define mac_task_label_update_cred(cred, task)
 150 #endif
 151
 152 /*@ === */
 153 int     mac_audit_check_postselect(kauth_cred_t cred, unsigned short syscode,
 154             void *args, int error, int retval, int mac_forced);
 155 int     mac_audit_check_preselect(kauth_cred_t cred, unsigned short syscode,
 156             void *args);
 157 int     mac_bpfdesc_check_receive(struct bpf_d *bpf_d, struct ifnet *ifp);
 158 void    mac_bpfdesc_label_destroy(struct bpf_d *bpf_d);
 159 void    mac_bpfdesc_label_init(struct bpf_d *bpf_d);
 160 void    mac_bpfdesc_label_associate(kauth_cred_t cred, struct bpf_d *bpf_d);
 161 int     mac_cred_check_label_update(kauth_cred_t cred,
 162             struct label *newlabel);
 163 int     mac_cred_check_label_update_execve(vfs_context_t ctx,
 164             struct vnode *vp, struct vnode *scriptvp, struct label *scriptvnodelabel,
 165             struct label *execlabel, proc_t proc, void *macextensions);
 166 int     mac_cred_check_visible(kauth_cred_t u1, kauth_cred_t u2);
 167 struct label    *mac_cred_label_alloc(void);
 168 void    mac_cred_label_associate(kauth_cred_t cred_parent,
 169             kauth_cred_t cred_child);
 170 void    mac_cred_label_associate_fork(kauth_cred_t cred, proc_t child);
 171 void    mac_cred_label_associate_kernel(kauth_cred_t cred);
 172 void    mac_cred_label_associate_user(kauth_cred_t cred);
 173 void    mac_cred_label_destroy(kauth_cred_t cred);
 174 int     mac_cred_label_externalize_audit(proc_t p, struct mac *mac);
 175 void    mac_cred_label_free(struct label *label);
 176 void    mac_cred_label_init(kauth_cred_t cred);
 177 int     mac_cred_label_compare(struct label *a, struct label *b);
 178 void    mac_cred_label_update(kauth_cred_t cred, struct label *newlabel);
 179 int     mac_cred_label_update_execve(vfs_context_t ctx, kauth_cred_t newcred,
 180             struct vnode *vp, struct vnode *scriptvp, struct label *scriptvnodelabel,
 181             struct label *execlabel, void *macextensions);
 182 void    mac_devfs_label_associate_device(dev_t dev, struct devnode *de,
 183             const char *fullpath);
 184 void    mac_devfs_label_associate_directory(const char *dirname, int dirnamelen,
 185             struct devnode *de, const char *fullpath);
 186 void    mac_devfs_label_copy(struct label *, struct label *label);
 187 void    mac_devfs_label_destroy(struct devnode *de);
 188 void    mac_devfs_label_init(struct devnode *de);
 189 void    mac_devfs_label_update(struct mount *mp, struct devnode *de,
 190             struct vnode *vp);
 191 int     mac_execve_enter(user_addr_t mac_p, struct image_params *imgp);
 192 int     mac_file_check_change_offset(kauth_cred_t cred, struct fileglob *fg);
 193 int     mac_file_check_create(kauth_cred_t cred);
 194 int     mac_file_check_dup(kauth_cred_t cred, struct fileglob *fg, int newfd);
 195 int     mac_file_check_fcntl(kauth_cred_t cred, struct fileglob *fg, int cmd,
 196             user_long_t arg);
 197 int     mac_file_check_get(kauth_cred_t cred, struct fileglob *fg,
 198             char *elements, int len);
 199 int     mac_file_check_get_offset(kauth_cred_t cred, struct fileglob *fg);
 200 int     mac_file_check_inherit(kauth_cred_t cred, struct fileglob *fg);
 201 int     mac_file_check_ioctl(kauth_cred_t cred, struct fileglob *fg,
 202             unsigned int cmd);
 203 int     mac_file_check_lock(kauth_cred_t cred, struct fileglob *fg, int op,
 204             struct flock *fl);
 205 int     mac_file_check_mmap(kauth_cred_t cred, struct fileglob *fg,
 206             int prot, int flags, int *maxprot);
 207 void    mac_file_check_mmap_downgrade(kauth_cred_t cred, struct fileglob *fg,
 208             int *prot);
 209 int     mac_file_check_receive(kauth_cred_t cred, struct fileglob *fg);
 210 int     mac_file_check_set(kauth_cred_t cred, struct fileglob *fg,
 211             char *bufp, int buflen);
 212 void    mac_file_label_associate(kauth_cred_t cred, struct fileglob *fg);
 213 void    mac_file_label_destroy(struct fileglob *fg);
 214 void    mac_file_label_init(struct fileglob *fg);
 215 int     mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *mbuf,
 216             int family, int type);
 217 void    mac_ifnet_label_associate(struct ifnet *ifp);
 218 void    mac_ifnet_label_destroy(struct ifnet *ifp);
 219 int     mac_ifnet_label_get(kauth_cred_t cred, struct ifreq *ifr,
 220             struct ifnet *ifp);
 221 void    mac_ifnet_label_init(struct ifnet *ifp);
 222 void    mac_ifnet_label_recycle(struct ifnet *ifp);
 223 int     mac_ifnet_label_set(kauth_cred_t cred, struct ifreq *ifr,
 224             struct ifnet *ifp);
 225 int     mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *mbuf,
 226             int family, int type);
 227 void    mac_inpcb_label_associate(struct socket *so, struct inpcb *inp);
 228 void    mac_inpcb_label_destroy(struct inpcb *inp);
 229 int     mac_inpcb_label_init(struct inpcb *inp, int flag);
 230 void    mac_inpcb_label_recycle(struct inpcb *inp);
 231 void    mac_inpcb_label_update(struct socket *so);
 232 int     mac_iokit_check_device(char *devtype, struct mac_module_data *mdata);
 233 int     mac_iokit_check_open(kauth_cred_t cred, io_object_t user_client, unsigned int user_client_type);
 234 int     mac_iokit_check_set_properties(kauth_cred_t cred, io_object_t registry_entry, io_object_t properties);
 235 int     mac_iokit_check_hid_control(kauth_cred_t cred);
 236 void    mac_ipq_label_associate(struct mbuf *fragment, struct ipq *ipq);
 237 int     mac_ipq_label_compare(struct mbuf *fragment, struct ipq *ipq);
 238 void    mac_ipq_label_destroy(struct ipq *ipq);
 239 int     mac_ipq_label_init(struct ipq *ipq, int flag);
 240 void    mac_ipq_label_update(struct mbuf *fragment, struct ipq *ipq);
 241 struct label    *mac_lctx_label_alloc(void);
 242 void    mac_lctx_label_free(struct label *label);
 243 void    mac_lctx_label_update(struct lctx *l, struct label *newlabel);
 244 int     mac_lctx_check_label_update(struct lctx *l, struct label *newlabel);
 245 void    mac_lctx_notify_create(proc_t proc, struct lctx *l);
 246 void    mac_lctx_notify_join(proc_t proc, struct lctx *l);
 247 void    mac_lctx_notify_leave(proc_t proc, struct lctx *l);
 248 void    mac_mbuf_label_associate_bpfdesc(struct bpf_d *bpf_d, struct mbuf *m);
 249 void    mac_mbuf_label_associate_ifnet(struct ifnet *ifp, struct mbuf *m);
 250 void    mac_mbuf_label_associate_inpcb(struct inpcb *inp, struct mbuf *m);
 251 void    mac_mbuf_label_associate_ipq(struct ipq *ipq, struct mbuf *mbuf);
 252 void    mac_mbuf_label_associate_linklayer(struct ifnet *ifp, struct mbuf *m);
 253 void    mac_mbuf_label_associate_multicast_encap(struct mbuf *oldmbuf,
 254             struct ifnet *ifp, struct mbuf *newmbuf);
 255 void    mac_mbuf_label_associate_netlayer(struct mbuf *oldmbuf,
 256             struct mbuf *newmbuf);
 257 void    mac_mbuf_label_associate_socket(struct socket *so, struct mbuf *m);
 258 void    mac_mbuf_label_copy(struct mbuf *m_from, struct mbuf *m_to);
 259 void    mac_mbuf_label_destroy(struct mbuf *m);
 260 int     mac_mbuf_label_init(struct mbuf *m, int flag);
 261 void    mac_mbuf_tag_copy(struct m_tag *m, struct m_tag *mtag);
 262 void    mac_mbuf_tag_destroy(struct m_tag *mtag);
 263 int     mac_mbuf_tag_init(struct m_tag *, int how);
 264 int     mac_mount_check_fsctl(vfs_context_t ctx, struct mount *mp,
 265             unsigned int cmd);
 266 int     mac_mount_check_getattr(vfs_context_t ctx, struct mount *mp,
 267             struct vfs_attr *vfa);
 268 int     mac_mount_check_label_update(vfs_context_t ctx, struct mount *mp);
 269 int     mac_mount_check_mount(vfs_context_t ctx, struct vnode *vp,
 270             struct componentname *cnp, const char *vfc_name);
 271 int     mac_mount_check_remount(vfs_context_t ctx, struct mount *mp);
 272 int     mac_mount_check_setattr(vfs_context_t ctx, struct mount *mp,
 273             struct vfs_attr *vfa);
 274 int     mac_mount_check_stat(vfs_context_t ctx, struct mount *mp);
 275 int     mac_mount_check_umount(vfs_context_t ctx, struct mount *mp);
 276 void    mac_mount_label_associate(vfs_context_t ctx, struct mount *mp);
 277 void    mac_mount_label_destroy(struct mount *mp);
 278 int     mac_mount_label_externalize(struct label *label, char *elements,
 279             char *outbuf, size_t outbuflen);
 280 int     mac_mount_label_get(struct mount *mp, user_addr_t mac_p);
 281 void    mac_mount_label_init(struct mount *);
 282 int     mac_mount_label_internalize(struct label *, char *string);
 283 void    mac_netinet_fragment(struct mbuf *datagram, struct mbuf *fragment);
 284 void    mac_netinet_icmp_reply(struct mbuf *m);
 285 void    mac_netinet_tcp_reply(struct mbuf *m);
 286 int     mac_pipe_check_ioctl(kauth_cred_t cred, struct pipe *cpipe,
 287             unsigned int cmd);
 288 int     mac_pipe_check_kqfilter(kauth_cred_t cred, struct knote *kn,
 289             struct pipe *cpipe);
 290 int     mac_pipe_check_read(kauth_cred_t cred, struct pipe *cpipe);
 291 int     mac_pipe_check_select(kauth_cred_t cred, struct pipe *cpipe,
 292             int which);
 293 int     mac_pipe_check_stat(kauth_cred_t cred, struct pipe *cpipe);
 294 int     mac_pipe_check_write(kauth_cred_t cred, struct pipe *cpipe);
 295 struct label    *mac_pipe_label_alloc(void);
 296 void    mac_pipe_label_associate(kauth_cred_t cred, struct pipe *cpipe);
 297 void    mac_pipe_label_copy(struct label *src, struct label *dest);
 298 void    mac_pipe_label_destroy(struct pipe *cpipe);
 299 void    mac_pipe_label_free(struct label *label);
 300 void    mac_pipe_label_init(struct pipe *cpipe);
 301 int     mac_pipe_label_update(kauth_cred_t cred, struct pipe *cpipe,
 302             struct label *label);
 303 void    mac_policy_initbsd(void);
 304 int     mac_posixsem_check_create(kauth_cred_t cred, const char *name);
 305 int     mac_posixsem_check_open(kauth_cred_t cred, struct pseminfo *psem);
 306 int     mac_posixsem_check_post(kauth_cred_t cred, struct pseminfo *psem);
 307 int     mac_posixsem_check_unlink(kauth_cred_t cred, struct pseminfo *psem,
 308             const char *name);
 309 int     mac_posixsem_check_wait(kauth_cred_t cred, struct pseminfo *psem);
 310 void    mac_posixsem_vnode_label_associate(kauth_cred_t cred,
 311             struct pseminfo *psem, struct label *plabel,
 312             vnode_t vp, struct label *vlabel);
 313 void    mac_posixsem_label_associate(kauth_cred_t cred,
 314             struct pseminfo *psem, const char *name);
 315 void    mac_posixsem_label_destroy(struct pseminfo *psem);
 316 void    mac_posixsem_label_init(struct pseminfo *psem);
 317 int     mac_posixshm_check_create(kauth_cred_t cred, const char *name);
 318 int     mac_posixshm_check_mmap(kauth_cred_t cred, struct pshminfo *pshm,
 319             int prot, int flags);
 320 int     mac_posixshm_check_open(kauth_cred_t cred, struct pshminfo *pshm,
 321             int fflags);
 322 int     mac_posixshm_check_stat(kauth_cred_t cred, struct pshminfo *pshm);
 323 int     mac_posixshm_check_truncate(kauth_cred_t cred, struct pshminfo *pshm,
 324             off_t s);
 325 int     mac_posixshm_check_unlink(kauth_cred_t cred, struct pshminfo *pshm,
 326             const char *name);
 327 void    mac_posixshm_vnode_label_associate(kauth_cred_t cred,
 328             struct pshminfo *pshm, struct label *plabel,
 329             vnode_t vp, struct label *vlabel);
 330 void    mac_posixshm_label_associate(kauth_cred_t cred,
 331             struct pshminfo *pshm, const char *name);
 332 void    mac_posixshm_label_destroy(struct pshminfo *pshm);
 333 void    mac_posixshm_label_init(struct pshminfo *pshm);
 334 int     mac_priv_check(kauth_cred_t cred, int priv);
 335 int     mac_priv_grant(kauth_cred_t cred, int priv);
 336 int     mac_proc_check_debug(proc_t proc1, proc_t proc2);
 337 int     mac_proc_check_cpumon(proc_t curp);
 338 int     mac_proc_check_proc_info(proc_t curp, proc_t target, int callnum, int flavor);
 339 int     mac_proc_check_fork(proc_t proc);
 340 int     mac_proc_check_suspend_resume(proc_t proc, int sr);
 341 int     mac_proc_check_get_task_name(kauth_cred_t cred, struct proc *p);
 342 int     mac_proc_check_get_task(kauth_cred_t cred, struct proc *p);
 343 int     mac_proc_check_getaudit(proc_t proc);
 344 int     mac_proc_check_getauid(proc_t proc);
 345 int     mac_proc_check_getlcid(proc_t proc1, proc_t proc2,
 346             pid_t pid);
 347 int     mac_proc_check_ledger(proc_t curp, proc_t target, int op);
 348 int     mac_proc_check_map_anon(proc_t proc, user_addr_t u_addr,
 349             user_size_t u_size, int prot, int flags, int *maxprot);
 350 int     mac_proc_check_mprotect(proc_t proc,
 351             user_addr_t addr, user_size_t size, int prot);
 352 int     mac_proc_check_run_cs_invalid(proc_t proc);
 353 int     mac_proc_check_sched(proc_t proc, proc_t proc2);
 354 int     mac_proc_check_setaudit(proc_t proc, struct auditinfo_addr *ai);
 355 int     mac_proc_check_setauid(proc_t proc, uid_t auid);
 356 int     mac_proc_check_setlcid(proc_t proc1, proc_t proc2,
 357             pid_t pid1, pid_t pid2);
 358 int     mac_proc_check_signal(proc_t proc1, proc_t proc2,
 359             int signum);
 360 int     mac_proc_check_wait(proc_t proc1, proc_t proc2);
 361 void    mac_proc_set_enforce(proc_t p, int enforce_flags);
 362 int     mac_setsockopt_label(kauth_cred_t cred, struct socket *so,
 363             struct mac *extmac);
 364 int     mac_socket_check_accept(kauth_cred_t cred, struct socket *so);
 365 int     mac_socket_check_accepted(kauth_cred_t cred, struct socket *so);
 366 int     mac_socket_check_bind(kauth_cred_t cred, struct socket *so,
 367             struct sockaddr *addr);
 368 int     mac_socket_check_connect(kauth_cred_t cred, struct socket *so,
 369             struct sockaddr *addr);
 370 int     mac_socket_check_create(kauth_cred_t cred, int domain,
 371             int type, int protocol);
 372 int     mac_socket_check_deliver(struct socket *so, struct mbuf *m);
 373 int     mac_socket_check_kqfilter(kauth_cred_t cred, struct knote *kn,
 374             struct socket *so);
 375 int     mac_socket_check_listen(kauth_cred_t cred, struct socket *so);
 376 int     mac_socket_check_receive(kauth_cred_t cred, struct socket *so);
 377 int     mac_socket_check_received(kauth_cred_t cred, struct socket *so,
 378             struct sockaddr *saddr);
 379 int     mac_socket_check_select(kauth_cred_t cred, struct socket *so,
 380             int which);
 381 int     mac_socket_check_send(kauth_cred_t cred, struct socket *so,
 382             struct sockaddr *addr);
 383 int     mac_socket_check_getsockopt(kauth_cred_t cred, struct socket *so,
 384             struct sockopt *sopt);
 385 int     mac_socket_check_setsockopt(kauth_cred_t cred, struct socket *so,
 386             struct sockopt *sopt);
 387 int     mac_socket_check_stat(kauth_cred_t cred, struct socket *so);
 388 void    mac_socket_label_associate(kauth_cred_t cred, struct socket *so);
 389 void    mac_socket_label_associate_accept(struct socket *oldsocket,
 390             struct socket *newsocket);
 391 void    mac_socket_label_copy(struct label *from, struct label *to);
 392 void    mac_socket_label_destroy(struct socket *);
 393 int     mac_socket_label_get(kauth_cred_t cred, struct socket *so,
 394             struct mac *extmac);
 395 int     mac_socket_label_init(struct socket *, int waitok);
 396 void    mac_socketpeer_label_associate_mbuf(struct mbuf *m, struct socket *so);
 397 void    mac_socketpeer_label_associate_socket(struct socket *peersocket,
 398             struct socket *socket_to_modify);
 399 int     mac_socketpeer_label_get(kauth_cred_t cred, struct socket *so,
 400             struct mac *extmac);
 401 int     mac_system_check_acct(kauth_cred_t cred, struct vnode *vp);
 402 int     mac_system_check_audit(kauth_cred_t cred, void *record, int length);
 403 int     mac_system_check_auditctl(kauth_cred_t cred, struct vnode *vp);
 404 int     mac_system_check_auditon(kauth_cred_t cred, int cmd);
 405 int     mac_system_check_chud(kauth_cred_t cred);
 406 int     mac_system_check_host_priv(kauth_cred_t cred);
 407 int     mac_system_check_info(kauth_cred_t, const char *info_type);
 408 int     mac_system_check_nfsd(kauth_cred_t cred);
 409 int     mac_system_check_reboot(kauth_cred_t cred, int howto);
 410 int     mac_system_check_settime(kauth_cred_t cred);
 411 int     mac_system_check_swapoff(kauth_cred_t cred, struct vnode *vp);
 412 int     mac_system_check_swapon(kauth_cred_t cred, struct vnode *vp);
 413 int     mac_system_check_sysctl(kauth_cred_t cred, int *name,
 414             u_int namelen, user_addr_t oldctl, user_addr_t oldlenp, int inkernel,
 415             user_addr_t newctl, size_t newlen);
 416 int     mac_system_check_kas_info(kauth_cred_t cred, int selector);
 417 void    mac_sysvmsg_label_associate(kauth_cred_t cred,
 418             struct msqid_kernel *msqptr, struct msg *msgptr);
 419 void    mac_sysvmsg_label_init(struct msg *msgptr);
 420 void    mac_sysvmsg_label_recycle(struct msg *msgptr);
 421 int     mac_sysvmsq_check_enqueue(kauth_cred_t cred, struct msg *msgptr,
 422             struct msqid_kernel *msqptr);
 423 int     mac_sysvmsq_check_msgrcv(kauth_cred_t cred, struct msg *msgptr);
 424 int     mac_sysvmsq_check_msgrmid(kauth_cred_t cred, struct msg *msgptr);
 425 int     mac_sysvmsq_check_msqctl(kauth_cred_t cred,
 426             struct msqid_kernel *msqptr, int cmd);
 427 int     mac_sysvmsq_check_msqget(kauth_cred_t cred,
 428             struct msqid_kernel *msqptr);
 429 int     mac_sysvmsq_check_msqrcv(kauth_cred_t cred,
 430             struct msqid_kernel *msqptr);
 431 int     mac_sysvmsq_check_msqsnd(kauth_cred_t cred,
 432             struct msqid_kernel *msqptr);
 433 void    mac_sysvmsq_label_associate(kauth_cred_t cred,
 434             struct msqid_kernel *msqptr);
 435 void    mac_sysvmsq_label_init(struct msqid_kernel *msqptr);
 436 void    mac_sysvmsq_label_recycle(struct msqid_kernel *msqptr);
 437 int     mac_sysvsem_check_semctl(kauth_cred_t cred,
 438             struct semid_kernel *semakptr, int cmd);
 439 int     mac_sysvsem_check_semget(kauth_cred_t cred,
 440             struct semid_kernel *semakptr);
 441 int     mac_sysvsem_check_semop(kauth_cred_t cred,
 442             struct semid_kernel *semakptr, size_t accesstype);
 443 void    mac_sysvsem_label_associate(kauth_cred_t cred,
 444             struct semid_kernel *semakptr);
 445 void    mac_sysvsem_label_destroy(struct semid_kernel *semakptr);
 446 void    mac_sysvsem_label_init(struct semid_kernel *semakptr);
 447 void    mac_sysvsem_label_recycle(struct semid_kernel *semakptr);
 448 int     mac_sysvshm_check_shmat(kauth_cred_t cred,
 449             struct shmid_kernel *shmsegptr, int shmflg);
 450 int     mac_sysvshm_check_shmctl(kauth_cred_t cred,
 451             struct shmid_kernel *shmsegptr, int cmd);
 452 int     mac_sysvshm_check_shmdt(kauth_cred_t cred,
 453             struct shmid_kernel *shmsegptr);
 454 int     mac_sysvshm_check_shmget(kauth_cred_t cred,
 455             struct shmid_kernel *shmsegptr, int shmflg);
 456 void    mac_sysvshm_label_associate(kauth_cred_t cred,
 457             struct shmid_kernel *shmsegptr);
 458 void    mac_sysvshm_label_destroy(struct shmid_kernel *shmsegptr);
 459 void    mac_sysvshm_label_init(struct shmid_kernel* shmsegptr);
 460 void    mac_sysvshm_label_recycle(struct shmid_kernel *shmsegptr);
 461 struct label * mac_thread_label_alloc(void);
 462 void    mac_thread_label_destroy(struct uthread *uthread);
 463 void    mac_thread_label_free(struct label *label);
 464 void    mac_thread_label_init(struct uthread *uthread);
 465 int     mac_vnode_check_access(vfs_context_t ctx, struct vnode *vp,
 466             int acc_mode);
 467 int     mac_vnode_check_chdir(vfs_context_t ctx, struct vnode *dvp);
 468 int     mac_vnode_check_chroot(vfs_context_t ctx, struct vnode *dvp,
 469             struct componentname *cnp);
 470 int     mac_vnode_check_create(vfs_context_t ctx, struct vnode *dvp,
 471             struct componentname *cnp, struct vnode_attr *vap);
 472 int     mac_vnode_check_deleteextattr(vfs_context_t ctx, struct vnode *vp,
 473             const char *name);
 474 int     mac_vnode_check_exchangedata(vfs_context_t ctx, struct vnode *v1,
 475             struct vnode *v2);
 476 int     mac_vnode_check_exec(vfs_context_t ctx, struct vnode *vp,
 477             struct image_params *imgp);
 478 int     mac_vnode_check_fsgetpath(vfs_context_t ctx, struct vnode *vp);
 479 int     mac_vnode_check_signature(struct vnode *vp, off_t macho_offset,
 480             unsigned char *sha1, void * signature, size_t size);
 481 int     mac_vnode_check_getattrlist(vfs_context_t ctx, struct vnode *vp,
 482             struct attrlist *alist);
 483 int     mac_vnode_check_getextattr(vfs_context_t ctx, struct vnode *vp,
 484             const char *name, struct uio *uio);
 485 int     mac_vnode_check_ioctl(vfs_context_t ctx, struct vnode *vp,
 486             unsigned int cmd);
 487 int     mac_vnode_check_kqfilter(vfs_context_t ctx,
 488             kauth_cred_t file_cred, struct knote *kn, struct vnode *vp);
 489 int     mac_vnode_check_label_update(vfs_context_t ctx, struct vnode *vp,
 490             struct label *newlabel);
 491 int     mac_vnode_check_link(vfs_context_t ctx, struct vnode *dvp,
 492             struct vnode *vp, struct componentname *cnp);
 493 int     mac_vnode_check_listextattr(vfs_context_t ctx, struct vnode *vp);
 494 int     mac_vnode_check_lookup(vfs_context_t ctx, struct vnode *dvp,
 495             struct componentname *cnp);
 496 int     mac_vnode_check_open(vfs_context_t ctx, struct vnode *vp,
 497             int acc_mode);
 498 int     mac_vnode_check_read(vfs_context_t ctx,
 499             kauth_cred_t file_cred, struct vnode *vp);
 500 int     mac_vnode_check_readdir(vfs_context_t ctx, struct vnode *vp);
 501 int     mac_vnode_check_readlink(vfs_context_t ctx, struct vnode *vp);
 502 int     mac_vnode_check_rename_from(vfs_context_t ctx, struct vnode *dvp,
 503             struct vnode *vp, struct componentname *cnp);
 504 int     mac_vnode_check_rename_to(vfs_context_t ctx, struct vnode *dvp,
 505             struct vnode *vp, int samedir, struct componentname *cnp);
 506 int     mac_vnode_check_revoke(vfs_context_t ctx, struct vnode *vp);
 507 int     mac_vnode_check_searchfs(vfs_context_t ctx, struct vnode *vp,
 508             struct attrlist *alist);
 509 int     mac_vnode_check_select(vfs_context_t ctx, struct vnode *vp,
 510             int which);
 511 int     mac_vnode_check_setattrlist(vfs_context_t ctxd, struct vnode *vp,
 512             struct attrlist *alist);
 513 int     mac_vnode_check_setextattr(vfs_context_t ctx, struct vnode *vp,
 514             const char *name, struct uio *uio);
 515 int     mac_vnode_check_setflags(vfs_context_t ctx, struct vnode *vp,
 516             u_long flags);
 517 int     mac_vnode_check_setmode(vfs_context_t ctx, struct vnode *vp,
 518             mode_t mode);
 519 int     mac_vnode_check_setowner(vfs_context_t ctx, struct vnode *vp,
 520             uid_t uid, gid_t gid);
 521 int     mac_vnode_check_setutimes(vfs_context_t ctx, struct vnode *vp,
 522             struct timespec atime, struct timespec mtime);
 523 int     mac_vnode_check_stat(vfs_context_t ctx,
 524             kauth_cred_t file_cred, struct vnode *vp);
 525 int     mac_vnode_check_truncate(vfs_context_t ctx,
 526             kauth_cred_t file_cred, struct vnode *vp);
 527 int     mac_vnode_check_uipc_bind(vfs_context_t ctx, struct vnode *dvp,
 528             struct componentname *cnp, struct vnode_attr *vap);
 529 int     mac_vnode_check_uipc_connect(vfs_context_t ctx, struct vnode *vp);
 530 int     mac_vnode_check_unlink(vfs_context_t ctx, struct vnode *dvp,
 531             struct vnode *vp, struct componentname *cnp);
 532 int     mac_vnode_check_write(vfs_context_t ctx,
 533             kauth_cred_t file_cred, struct vnode *vp);
 534 struct label    *mac_vnode_label_alloc(void);
 535 int     mac_vnode_label_associate(struct mount *mp, struct vnode *vp,
 536             vfs_context_t ctx);
 537 void    mac_vnode_label_associate_devfs(struct mount *mp, struct devnode *de,
 538             struct vnode *vp);
 539 int     mac_vnode_label_associate_extattr(struct mount *mp, struct vnode *vp);
 540 int     mac_vnode_label_associate_fdesc(struct mount *mp, struct fdescnode *fnp,
 541             struct vnode *vp, vfs_context_t ctx);
 542 void    mac_vnode_label_associate_singlelabel(struct mount *mp,
 543             struct vnode *vp);
 544 void    mac_vnode_label_copy(struct label *l1, struct label *l2);
 545 void    mac_vnode_label_destroy(struct vnode *vp);
 546 int     mac_vnode_label_externalize_audit(struct vnode *vp, struct mac *mac);
 547 void    mac_vnode_label_free(struct label *label);
 548 void    mac_vnode_label_init(struct vnode *vp);
 549 int     mac_vnode_label_init_needed(struct vnode *vp);
 550 void    mac_vnode_label_recycle(struct vnode *vp);
 551 void    mac_vnode_label_update(vfs_context_t ctx, struct vnode *vp,
 552             struct label *newlabel);
 553 void    mac_vnode_label_update_extattr(struct mount *mp, struct vnode *vp,
 554             const char *name);
 555 int     mac_vnode_notify_create(vfs_context_t ctx, struct mount *mp,
 556             struct vnode *dvp, struct vnode *vp, struct componentname *cnp);
 557 void    mac_vnode_notify_rename(vfs_context_t ctx, struct vnode *vp,
 558             struct vnode *dvp, struct componentname *cnp);
 559 void    mac_vnode_notify_open(vfs_context_t ctx, struct vnode *vp, int acc_flags);
 560 void    mac_vnode_notify_link(vfs_context_t ctx, struct vnode *vp,
 561                               struct vnode *dvp, struct componentname *cnp);
 562 int     mac_vnode_find_sigs(struct proc *p, struct vnode *vp, off_t offsetInMacho);
 563 int     vnode_label(struct mount *mp, struct vnode *dvp, struct vnode *vp,
 564             struct componentname *cnp, int flags, vfs_context_t ctx);
 565 void    vnode_relabel(struct vnode *vp);
 566 void    mac_pty_notify_grant(proc_t p, struct tty *tp, dev_t dev, struct label *label);
 567 void    mac_pty_notify_close(proc_t p, struct tty *tp, dev_t dev, struct label *label);
 568 int     mac_kext_check_load(kauth_cred_t cred, const char *identifier);
 569 int     mac_kext_check_unload(kauth_cred_t cred, const char *identifier);
 570
 571 void psem_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx);
 572 void pshm_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx);
 573
 574 #if CONFIG_MACF_NET
 575 struct label *mac_bpfdesc_label_get(struct bpf_d *d);
 576 void mac_bpfdesc_label_set(struct bpf_d *d, struct label *label);
 577 #endif
 578
 579 #endif  /* CONFIG_MACF */
 580
 581 #endif /* !_SECURITY_MAC_FRAMEWORK_H_ */