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 componentname;
  87 struct cs_blob;
  88 struct devnode;
  89 struct exception_action;
  90 struct flock;
  91 struct fdescnode;
  92 struct fileglob;
  93 struct fileproc;
  94 struct ifreq;
  95 struct image_params;
  96 struct ipc_port;
  97 struct knote;
  98 struct mac;
  99 struct msg;
 100 struct msqid_kernel;
 101 struct mount;
 102 struct pipe;
 103 struct proc;
 104 struct pseminfo;
 105 struct pshminfo;
 106 struct semid_kernel;
 107 struct shmid_kernel;
 108 struct sockaddr;
 109 struct sockopt;
 110 struct socket;
 111 struct task;
 112 struct thread;
 113 struct timespec;
 114 struct tty;
 115 struct ucred;
 116 struct uio;
 117 struct uthread;
 118 struct vfs_attr;
 119 struct vfs_context;
 120 struct vnode;
 121 struct vnode_attr;
 122 struct vop_setlabel_args;
 123
 124 #include <sys/kauth.h>
 125 #include <sys/kernel_types.h>
 126
 127 #if CONFIG_MACF
 128
 129 #ifndef __IOKIT_PORTS_DEFINED__
 130 #define __IOKIT_PORTS_DEFINED__
 131 #ifdef __cplusplus
 132 class OSObject;
 133 typedef OSObject *io_object_t;
 134 #else
 135 struct OSObject;
 136 typedef struct OSObject *io_object_t;
 137 #endif
 138 #endif /* __IOKIT_PORTS_DEFINED__ */
 139
 140 /*@ macros */
 141 #define VNODE_LABEL_CREATE      1
 142
 143 /*@ === */
 144 int     mac_audit_check_postselect(kauth_cred_t cred, unsigned short syscode,
 145     void *args, int error, int retval, int mac_forced);
 146 int     mac_audit_check_preselect(kauth_cred_t cred, unsigned short syscode,
 147     void *args);
 148 int     mac_cred_check_label_update(kauth_cred_t cred,
 149     struct label *newlabel);
 150 int     mac_cred_check_label_update_execve(vfs_context_t ctx,
 151     struct vnode *vp, off_t offset, struct vnode *scriptvp,
 152     struct label *scriptvnodelabel, struct label *execlabel,
 153     proc_t proc, void *macextensions);
 154 int     mac_cred_check_visible(kauth_cred_t u1, kauth_cred_t u2);
 155 struct label    *mac_cred_label_alloc(void);
 156 void    mac_cred_label_associate(kauth_cred_t cred_parent,
 157     kauth_cred_t cred_child);
 158 void    mac_cred_label_associate_fork(kauth_cred_t cred, proc_t child);
 159 void    mac_cred_label_associate_kernel(kauth_cred_t cred);
 160 void    mac_cred_label_associate_user(kauth_cred_t cred);
 161 void    mac_cred_label_destroy(kauth_cred_t cred);
 162 int     mac_cred_label_externalize_audit(proc_t p, struct mac *mac);
 163 void    mac_cred_label_free(struct label *label);
 164 void    mac_cred_label_init(kauth_cred_t cred);
 165 int     mac_cred_label_compare(struct label *a, struct label *b);
 166 void    mac_cred_label_update(kauth_cred_t cred, struct label *newlabel);
 167 void    mac_cred_label_update_execve(vfs_context_t ctx, kauth_cred_t newcred,
 168     struct vnode *vp, off_t offset, struct vnode *scriptvp,
 169     struct label *scriptvnodelabel, struct label *execlabel, u_int *csflags,
 170     void *macextensions, int *disjoint, int *labelupdateerror);
 171 void    mac_devfs_label_associate_device(dev_t dev, struct devnode *de,
 172     const char *fullpath);
 173 void    mac_devfs_label_associate_directory(const char *dirname, int dirnamelen,
 174     struct devnode *de, const char *fullpath);
 175 void    mac_devfs_label_copy(struct label *, struct label *label);
 176 void    mac_devfs_label_destroy(struct devnode *de);
 177 void    mac_devfs_label_init(struct devnode *de);
 178 void    mac_devfs_label_update(struct mount *mp, struct devnode *de,
 179     struct vnode *vp);
 180 int     mac_execve_enter(user_addr_t mac_p, struct image_params *imgp);
 181 int     mac_file_check_change_offset(kauth_cred_t cred, struct fileglob *fg);
 182 int     mac_file_check_create(kauth_cred_t cred);
 183 int     mac_file_check_dup(kauth_cred_t cred, struct fileglob *fg, int newfd);
 184 int     mac_file_check_fcntl(kauth_cred_t cred, struct fileglob *fg, int cmd,
 185     user_long_t arg);
 186 int     mac_file_check_get(kauth_cred_t cred, struct fileglob *fg,
 187     char *elements, size_t len);
 188 int     mac_file_check_get_offset(kauth_cred_t cred, struct fileglob *fg);
 189 int     mac_file_check_inherit(kauth_cred_t cred, struct fileglob *fg);
 190 int     mac_file_check_ioctl(kauth_cred_t cred, struct fileglob *fg,
 191     unsigned long cmd);
 192 int     mac_file_check_lock(kauth_cred_t cred, struct fileglob *fg, int op,
 193     struct flock *fl);
 194 int     mac_file_check_library_validation(struct proc *proc,
 195     struct fileglob *fg, off_t slice_offset,
 196     user_long_t error_message, size_t error_message_size);
 197 int     mac_file_check_mmap(kauth_cred_t cred, struct fileglob *fg,
 198     int prot, int flags, uint64_t file_pos, int *maxprot);
 199 void    mac_file_check_mmap_downgrade(kauth_cred_t cred, struct fileglob *fg,
 200     int *prot);
 201 int     mac_file_check_receive(kauth_cred_t cred, struct fileglob *fg);
 202 int     mac_file_check_set(kauth_cred_t cred, struct fileglob *fg,
 203     char *bufp, size_t buflen);
 204 void    mac_file_notify_close(struct ucred *cred, struct fileglob *fg);
 205 void    mac_file_label_associate(kauth_cred_t cred, struct fileglob *fg);
 206 void    mac_file_label_destroy(struct fileglob *fg);
 207 void    mac_file_label_init(struct fileglob *fg);
 208 int     mac_iokit_check_open(kauth_cred_t cred, io_object_t user_client, unsigned int user_client_type);
 209 int     mac_iokit_check_set_properties(kauth_cred_t cred, io_object_t registry_entry, io_object_t properties);
 210 int     mac_iokit_check_filter_properties(kauth_cred_t cred, io_object_t registry_entry);
 211 int     mac_iokit_check_get_property(kauth_cred_t cred, io_object_t registry_entry, const char *name);
 212 #ifdef KERNEL_PRIVATE
 213 int     mac_iokit_check_hid_control(kauth_cred_t cred);
 214 #endif
 215 int     mac_mount_check_fsctl(vfs_context_t ctx, struct mount *mp,
 216     unsigned long cmd);
 217 int     mac_mount_check_getattr(vfs_context_t ctx, struct mount *mp,
 218     struct vfs_attr *vfa);
 219 int     mac_mount_check_label_update(vfs_context_t ctx, struct mount *mp);
 220 int     mac_mount_check_mount(vfs_context_t ctx, struct vnode *vp,
 221     struct componentname *cnp, const char *vfc_name);
 222 int     mac_mount_check_mount_late(vfs_context_t ctx, struct mount *mp);
 223 int     mac_mount_check_snapshot_create(vfs_context_t ctx, struct mount *mp,
 224     const char *name);
 225 int     mac_mount_check_snapshot_delete(vfs_context_t ctx, struct mount *mp,
 226     const char *name);
 227 #ifdef KERNEL_PRIVATE
 228 int     mac_mount_check_snapshot_mount(vfs_context_t ctx, struct vnode *rvp,
 229     struct vnode *vp, struct componentname *cnp, const char *name,
 230     const char *vfc_name);
 231 #endif
 232 int     mac_mount_check_snapshot_revert(vfs_context_t ctx, struct mount *mp,
 233     const char *name);
 234 int     mac_mount_check_remount(vfs_context_t ctx, struct mount *mp);
 235 int     mac_mount_check_setattr(vfs_context_t ctx, struct mount *mp,
 236     struct vfs_attr *vfa);
 237 int     mac_mount_check_stat(vfs_context_t ctx, struct mount *mp);
 238 int     mac_mount_check_umount(vfs_context_t ctx, struct mount *mp);
 239 void    mac_mount_label_associate(vfs_context_t ctx, struct mount *mp);
 240 void    mac_mount_label_destroy(struct mount *mp);
 241 int     mac_mount_label_externalize(struct label *label, char *elements,
 242     char *outbuf, size_t outbuflen);
 243 int     mac_mount_label_get(struct mount *mp, user_addr_t mac_p);
 244 void    mac_mount_label_init(struct mount *);
 245 int     mac_mount_label_internalize(struct label *, char *string);
 246 int     mac_pipe_check_ioctl(kauth_cred_t cred, struct pipe *cpipe,
 247     unsigned long cmd);
 248 int     mac_pipe_check_kqfilter(kauth_cred_t cred, struct knote *kn,
 249     struct pipe *cpipe);
 250 int     mac_pipe_check_read(kauth_cred_t cred, struct pipe *cpipe);
 251 int     mac_pipe_check_select(kauth_cred_t cred, struct pipe *cpipe,
 252     int which);
 253 int     mac_pipe_check_stat(kauth_cred_t cred, struct pipe *cpipe);
 254 int     mac_pipe_check_write(kauth_cred_t cred, struct pipe *cpipe);
 255 struct label    *mac_pipe_label_alloc(void);
 256 void    mac_pipe_label_associate(kauth_cred_t cred, struct pipe *cpipe);
 257 void    mac_pipe_label_destroy(struct pipe *cpipe);
 258 void    mac_pipe_label_free(struct label *label);
 259 void    mac_pipe_label_init(struct pipe *cpipe);
 260 void    mac_policy_initbsd(void);
 261 int     mac_posixsem_check_create(kauth_cred_t cred, const char *name);
 262 int     mac_posixsem_check_open(kauth_cred_t cred, struct pseminfo *psem);
 263 int     mac_posixsem_check_post(kauth_cred_t cred, struct pseminfo *psem);
 264 int     mac_posixsem_check_unlink(kauth_cred_t cred, struct pseminfo *psem,
 265     const char *name);
 266 int     mac_posixsem_check_wait(kauth_cred_t cred, struct pseminfo *psem);
 267 void    mac_posixsem_vnode_label_associate(kauth_cred_t cred,
 268     struct pseminfo *psem, struct label *plabel,
 269     vnode_t vp, struct label *vlabel);
 270 void    mac_posixsem_label_associate(kauth_cred_t cred,
 271     struct pseminfo *psem, const char *name);
 272 void    mac_posixsem_label_destroy(struct pseminfo *psem);
 273 void    mac_posixsem_label_init(struct pseminfo *psem);
 274 int     mac_posixshm_check_create(kauth_cred_t cred, const char *name);
 275 int     mac_posixshm_check_mmap(kauth_cred_t cred, struct pshminfo *pshm,
 276     int prot, int flags);
 277 int     mac_posixshm_check_open(kauth_cred_t cred, struct pshminfo *pshm,
 278     int fflags);
 279 int     mac_posixshm_check_stat(kauth_cred_t cred, struct pshminfo *pshm);
 280 int     mac_posixshm_check_truncate(kauth_cred_t cred, struct pshminfo *pshm,
 281     off_t s);
 282 int     mac_posixshm_check_unlink(kauth_cred_t cred, struct pshminfo *pshm,
 283     const char *name);
 284 void    mac_posixshm_vnode_label_associate(kauth_cred_t cred,
 285     struct pshminfo *pshm, struct label *plabel,
 286     vnode_t vp, struct label *vlabel);
 287 void    mac_posixshm_label_associate(kauth_cred_t cred,
 288     struct pshminfo *pshm, const char *name);
 289 void    mac_posixshm_label_destroy(struct pshminfo *pshm);
 290 void    mac_posixshm_label_init(struct pshminfo *pshm);
 291 int     mac_priv_check(kauth_cred_t cred, int priv);
 292 int     mac_priv_grant(kauth_cred_t cred, int priv);
 293 int     mac_proc_check_debug(proc_ident_t tracing_ident, kauth_cred_t tracing_cred, proc_ident_t traced_ident);
 294 int     mac_proc_check_dump_core(proc_t proc);
 295 int     mac_proc_check_proc_info(proc_t curp, proc_t target, int callnum, int flavor);
 296 int     mac_proc_check_get_cs_info(proc_t curp, proc_t target, unsigned int op);
 297 int     mac_proc_check_set_cs_info(proc_t curp, proc_t target, unsigned int op);
 298 int     mac_proc_check_fork(proc_t proc);
 299 int     mac_proc_check_suspend_resume(proc_t proc, int sr);
 300 int     mac_proc_check_get_task_name(kauth_cred_t cred, proc_ident_t pident);
 301 int     mac_proc_check_get_task(kauth_cred_t cred, proc_ident_t pident);
 302 int     mac_proc_check_expose_task(kauth_cred_t cred, proc_ident_t pident);
 303 int     mac_proc_check_inherit_ipc_ports(struct proc *p, struct vnode *cur_vp, off_t cur_offset, struct vnode *img_vp, off_t img_offset, struct vnode *scriptvp);
 304 int     mac_proc_check_getaudit(proc_t proc);
 305 int     mac_proc_check_getauid(proc_t proc);
 306 int     mac_proc_check_getlcid(proc_t proc1, proc_t proc2,
 307     pid_t pid);
 308 int     mac_proc_check_ledger(proc_t curp, proc_t target, int op);
 309 int     mac_proc_check_map_anon(proc_t proc, user_addr_t u_addr,
 310     user_size_t u_size, int prot, int flags, int *maxprot);
 311 int     mac_proc_check_mprotect(proc_t proc,
 312     user_addr_t addr, user_size_t size, int prot);
 313 int     mac_proc_check_run_cs_invalid(proc_t proc);
 314 void    mac_proc_notify_cs_invalidated(proc_t proc);
 315 int     mac_proc_check_sched(proc_t proc, proc_t proc2);
 316 int     mac_proc_check_setaudit(proc_t proc, struct auditinfo_addr *ai);
 317 int     mac_proc_check_setauid(proc_t proc, uid_t auid);
 318 int     mac_proc_check_setlcid(proc_t proc1, proc_t proc2,
 319     pid_t pid1, pid_t pid2);
 320 int     mac_proc_check_signal(proc_t proc1, proc_t proc2,
 321     int signum);
 322 int     mac_proc_check_syscall_unix(proc_t proc, int scnum);
 323 int     mac_proc_check_wait(proc_t proc1, proc_t proc2);
 324 void    mac_proc_notify_exit(proc_t proc);
 325 int     mac_socket_check_accept(kauth_cred_t cred, struct socket *so);
 326 int     mac_socket_check_accepted(kauth_cred_t cred, struct socket *so);
 327 int     mac_socket_check_bind(kauth_cred_t cred, struct socket *so,
 328     struct sockaddr *addr);
 329 int     mac_socket_check_connect(kauth_cred_t cred, struct socket *so,
 330     struct sockaddr *addr);
 331 int     mac_socket_check_create(kauth_cred_t cred, int domain,
 332     int type, int protocol);
 333 int     mac_socket_check_ioctl(kauth_cred_t cred, struct socket *so,
 334     unsigned long cmd);
 335 int     mac_socket_check_listen(kauth_cred_t cred, struct socket *so);
 336 int     mac_socket_check_receive(kauth_cred_t cred, struct socket *so);
 337 int     mac_socket_check_received(kauth_cred_t cred, struct socket *so,
 338     struct sockaddr *saddr);
 339 int     mac_socket_check_send(kauth_cred_t cred, struct socket *so,
 340     struct sockaddr *addr);
 341 int     mac_socket_check_getsockopt(kauth_cred_t cred, struct socket *so,
 342     struct sockopt *sopt);
 343 int     mac_socket_check_setsockopt(kauth_cred_t cred, struct socket *so,
 344     struct sockopt *sopt);
 345 int     mac_socket_check_stat(kauth_cred_t cred, struct socket *so);
 346 void    mac_socket_label_associate(kauth_cred_t cred, struct socket *so);
 347 void    mac_socket_label_associate_accept(struct socket *oldsocket,
 348     struct socket *newsocket);
 349 void    mac_socket_label_copy(struct label *from, struct label *to);
 350 void    mac_socket_label_destroy(struct socket *);
 351 int     mac_socket_label_get(kauth_cred_t cred, struct socket *so,
 352     struct mac *extmac);
 353 int     mac_socket_label_init(struct socket *, int waitok);
 354 void    mac_socketpeer_label_associate_socket(struct socket *peersocket,
 355     struct socket *socket_to_modify);
 356 int     mac_socketpeer_label_get(kauth_cred_t cred, struct socket *so,
 357     struct mac *extmac);
 358 int     mac_system_check_acct(kauth_cred_t cred, struct vnode *vp);
 359 int     mac_system_check_audit(kauth_cred_t cred, void *record, int length);
 360 int     mac_system_check_auditctl(kauth_cred_t cred, struct vnode *vp);
 361 int     mac_system_check_auditon(kauth_cred_t cred, int cmd);
 362 int     mac_system_check_host_priv(kauth_cred_t cred);
 363 int     mac_system_check_info(kauth_cred_t, const char *info_type);
 364 int     mac_system_check_nfsd(kauth_cred_t cred);
 365 int     mac_system_check_reboot(kauth_cred_t cred, int howto);
 366 int     mac_system_check_settime(kauth_cred_t cred);
 367 int     mac_system_check_swapoff(kauth_cred_t cred, struct vnode *vp);
 368 int     mac_system_check_swapon(kauth_cred_t cred, struct vnode *vp);
 369 int     mac_system_check_sysctlbyname(kauth_cred_t cred, const char *namestring, int *name,
 370     size_t namelen, user_addr_t oldctl, size_t oldlen,
 371     user_addr_t newctl, size_t newlen);
 372 int     mac_system_check_kas_info(kauth_cred_t cred, int selector);
 373 void    mac_sysvmsg_label_associate(kauth_cred_t cred,
 374     struct msqid_kernel *msqptr, struct msg *msgptr);
 375 void    mac_sysvmsg_label_init(struct msg *msgptr);
 376 void    mac_sysvmsg_label_recycle(struct msg *msgptr);
 377 int     mac_sysvmsq_check_enqueue(kauth_cred_t cred, struct msg *msgptr,
 378     struct msqid_kernel *msqptr);
 379 int     mac_sysvmsq_check_msgrcv(kauth_cred_t cred, struct msg *msgptr);
 380 int     mac_sysvmsq_check_msgrmid(kauth_cred_t cred, struct msg *msgptr);
 381 int     mac_sysvmsq_check_msqctl(kauth_cred_t cred,
 382     struct msqid_kernel *msqptr, int cmd);
 383 int     mac_sysvmsq_check_msqget(kauth_cred_t cred,
 384     struct msqid_kernel *msqptr);
 385 int     mac_sysvmsq_check_msqrcv(kauth_cred_t cred,
 386     struct msqid_kernel *msqptr);
 387 int     mac_sysvmsq_check_msqsnd(kauth_cred_t cred,
 388     struct msqid_kernel *msqptr);
 389 void    mac_sysvmsq_label_associate(kauth_cred_t cred,
 390     struct msqid_kernel *msqptr);
 391 void    mac_sysvmsq_label_init(struct msqid_kernel *msqptr);
 392 void    mac_sysvmsq_label_recycle(struct msqid_kernel *msqptr);
 393 int     mac_sysvsem_check_semctl(kauth_cred_t cred,
 394     struct semid_kernel *semakptr, int cmd);
 395 int     mac_sysvsem_check_semget(kauth_cred_t cred,
 396     struct semid_kernel *semakptr);
 397 int     mac_sysvsem_check_semop(kauth_cred_t cred,
 398     struct semid_kernel *semakptr, size_t accesstype);
 399 void    mac_sysvsem_label_associate(kauth_cred_t cred,
 400     struct semid_kernel *semakptr);
 401 void    mac_sysvsem_label_destroy(struct semid_kernel *semakptr);
 402 void    mac_sysvsem_label_init(struct semid_kernel *semakptr);
 403 void    mac_sysvsem_label_recycle(struct semid_kernel *semakptr);
 404 int     mac_sysvshm_check_shmat(kauth_cred_t cred,
 405     struct shmid_kernel *shmsegptr, int shmflg);
 406 int     mac_sysvshm_check_shmctl(kauth_cred_t cred,
 407     struct shmid_kernel *shmsegptr, int cmd);
 408 int     mac_sysvshm_check_shmdt(kauth_cred_t cred,
 409     struct shmid_kernel *shmsegptr);
 410 int     mac_sysvshm_check_shmget(kauth_cred_t cred,
 411     struct shmid_kernel *shmsegptr, int shmflg);
 412 void    mac_sysvshm_label_associate(kauth_cred_t cred,
 413     struct shmid_kernel *shmsegptr);
 414 void    mac_sysvshm_label_destroy(struct shmid_kernel *shmsegptr);
 415 void    mac_sysvshm_label_init(struct shmid_kernel* shmsegptr);
 416 void    mac_sysvshm_label_recycle(struct shmid_kernel *shmsegptr);
 417 int     mac_vnode_check_access(vfs_context_t ctx, struct vnode *vp,
 418     int acc_mode);
 419 int     mac_vnode_check_chdir(vfs_context_t ctx, struct vnode *dvp);
 420 int     mac_vnode_check_chroot(vfs_context_t ctx, struct vnode *dvp,
 421     struct componentname *cnp);
 422 int     mac_vnode_check_clone(vfs_context_t ctx, struct vnode *dvp,
 423     struct vnode *vp, struct componentname *cnp);
 424 int     mac_vnode_check_create(vfs_context_t ctx, struct vnode *dvp,
 425     struct componentname *cnp, struct vnode_attr *vap);
 426 int     mac_vnode_check_deleteextattr(vfs_context_t ctx, struct vnode *vp,
 427     const char *name);
 428 int     mac_vnode_check_exchangedata(vfs_context_t ctx, struct vnode *v1,
 429     struct vnode *v2);
 430 int     mac_vnode_check_exec(vfs_context_t ctx, struct vnode *vp,
 431     struct image_params *imgp);
 432 int     mac_vnode_check_fsgetpath(vfs_context_t ctx, struct vnode *vp);
 433 int     mac_vnode_check_getattr(vfs_context_t ctx, struct ucred *file_cred,
 434     struct vnode *vp, struct vnode_attr *va);
 435 int     mac_vnode_check_getattrlist(vfs_context_t ctx, struct vnode *vp,
 436     struct attrlist *alist);
 437 int     mac_vnode_check_getextattr(vfs_context_t ctx, struct vnode *vp,
 438     const char *name, struct uio *uio);
 439 int     mac_vnode_check_ioctl(vfs_context_t ctx, struct vnode *vp,
 440     unsigned long cmd);
 441 int     mac_vnode_check_kqfilter(vfs_context_t ctx,
 442     kauth_cred_t file_cred, struct knote *kn, struct vnode *vp);
 443 int     mac_vnode_check_label_update(vfs_context_t ctx, struct vnode *vp,
 444     struct label *newlabel);
 445 int     mac_vnode_check_link(vfs_context_t ctx, struct vnode *dvp,
 446     struct vnode *vp, struct componentname *cnp);
 447 int     mac_vnode_check_listextattr(vfs_context_t ctx, struct vnode *vp);
 448 int     mac_vnode_check_lookup(vfs_context_t ctx, struct vnode *dvp,
 449     struct componentname *cnp);
 450 int     mac_vnode_check_lookup_preflight(vfs_context_t ctx, struct vnode *dvp,
 451     const char *path, size_t pathlen);
 452 int     mac_vnode_check_open(vfs_context_t ctx, struct vnode *vp,
 453     int acc_mode);
 454 int     mac_vnode_check_read(vfs_context_t ctx,
 455     kauth_cred_t file_cred, struct vnode *vp);
 456 int     mac_vnode_check_readdir(vfs_context_t ctx, struct vnode *vp);
 457 int     mac_vnode_check_readlink(vfs_context_t ctx, struct vnode *vp);
 458 int     mac_vnode_check_rename(vfs_context_t ctx, struct vnode *dvp,
 459     struct vnode *vp, struct componentname *cnp, struct vnode *tdvp,
 460     struct vnode *tvp, struct componentname *tcnp);
 461 int     mac_vnode_check_revoke(vfs_context_t ctx, struct vnode *vp);
 462 int     mac_vnode_check_searchfs(vfs_context_t ctx, struct vnode *vp,
 463     struct attrlist *alist);
 464 int     mac_vnode_check_select(vfs_context_t ctx, struct vnode *vp,
 465     int which);
 466 int     mac_vnode_check_setacl(vfs_context_t ctx, struct vnode *vp,
 467     struct kauth_acl *acl);
 468 int     mac_vnode_check_setattrlist(vfs_context_t ctxd, struct vnode *vp,
 469     struct attrlist *alist);
 470 int     mac_vnode_check_setextattr(vfs_context_t ctx, struct vnode *vp,
 471     const char *name, struct uio *uio);
 472 int     mac_vnode_check_setflags(vfs_context_t ctx, struct vnode *vp,
 473     u_long flags);
 474 int     mac_vnode_check_setmode(vfs_context_t ctx, struct vnode *vp,
 475     mode_t mode);
 476 int     mac_vnode_check_setowner(vfs_context_t ctx, struct vnode *vp,
 477     uid_t uid, gid_t gid);
 478 int     mac_vnode_check_setutimes(vfs_context_t ctx, struct vnode *vp,
 479     struct timespec atime, struct timespec mtime);
 480 int     mac_vnode_check_signature(struct vnode *vp,
 481     struct cs_blob *cs_blob, struct image_params *imgp,
 482     unsigned int *cs_flags, unsigned int *signer_type,
 483     int flags, unsigned int platform);
 484 int     mac_vnode_check_supplemental_signature(struct vnode *vp,
 485     struct cs_blob *cs_blob, struct vnode *linked_vp,
 486     struct cs_blob *linked_cs_blob, unsigned int *signer_type);
 487 int     mac_vnode_check_stat(vfs_context_t ctx,
 488     kauth_cred_t file_cred, struct vnode *vp);
 489 #ifdef KERNEL_PRIVATE
 490 int     mac_vnode_check_trigger_resolve(vfs_context_t ctx, struct vnode *dvp,
 491     struct componentname *cnp);
 492 #endif
 493 int     mac_vnode_check_truncate(vfs_context_t ctx,
 494     kauth_cred_t file_cred, struct vnode *vp);
 495 int     mac_vnode_check_uipc_bind(vfs_context_t ctx, struct vnode *dvp,
 496     struct componentname *cnp, struct vnode_attr *vap);
 497 int     mac_vnode_check_uipc_connect(vfs_context_t ctx, struct vnode *vp, struct socket *so);
 498 int     mac_vnode_check_unlink(vfs_context_t ctx, struct vnode *dvp,
 499     struct vnode *vp, struct componentname *cnp);
 500 int     mac_vnode_check_write(vfs_context_t ctx,
 501     kauth_cred_t file_cred, struct vnode *vp);
 502 struct label    *mac_vnode_label_alloc(void);
 503 int     mac_vnode_label_associate(struct mount *mp, struct vnode *vp,
 504     vfs_context_t ctx);
 505 void    mac_vnode_label_associate_devfs(struct mount *mp, struct devnode *de,
 506     struct vnode *vp);
 507 int     mac_vnode_label_associate_extattr(struct mount *mp, struct vnode *vp);
 508 int     mac_vnode_label_associate_fdesc(struct mount *mp, struct fdescnode *fnp,
 509     struct vnode *vp, vfs_context_t ctx);
 510 void    mac_vnode_label_associate_singlelabel(struct mount *mp,
 511     struct vnode *vp);
 512 void    mac_vnode_label_copy(struct label *l1, struct label *l2);
 513 void    mac_vnode_label_destroy(struct vnode *vp);
 514 int     mac_vnode_label_externalize_audit(struct vnode *vp, struct mac *mac);
 515 void    mac_vnode_label_free(struct label *label);
 516 void    mac_vnode_label_init(struct vnode *vp);
 517 int     mac_vnode_label_init_needed(struct vnode *vp);
 518 #ifdef KERNEL_PRIVATE
 519 struct label *mac_vnode_label_allocate(vnode_t vp);
 520 #endif
 521 void    mac_vnode_label_recycle(struct vnode *vp);
 522 void    mac_vnode_label_update(vfs_context_t ctx, struct vnode *vp,
 523     struct label *newlabel);
 524 void    mac_vnode_label_update_extattr(struct mount *mp, struct vnode *vp,
 525     const char *name);
 526 int     mac_vnode_notify_create(vfs_context_t ctx, struct mount *mp,
 527     struct vnode *dvp, struct vnode *vp, struct componentname *cnp);
 528 void    mac_vnode_notify_deleteextattr(vfs_context_t ctx, struct vnode *vp, const char *name);
 529 void    mac_vnode_notify_link(vfs_context_t ctx, struct vnode *vp,
 530     struct vnode *dvp, struct componentname *cnp);
 531 void    mac_vnode_notify_open(vfs_context_t ctx, struct vnode *vp, int acc_flags);
 532 void    mac_vnode_notify_rename(vfs_context_t ctx, struct vnode *vp,
 533     struct vnode *dvp, struct componentname *cnp);
 534 void    mac_vnode_notify_setacl(vfs_context_t ctx, struct vnode *vp, struct kauth_acl *acl);
 535 void    mac_vnode_notify_setattrlist(vfs_context_t ctx, struct vnode *vp, struct attrlist *alist);
 536 void    mac_vnode_notify_setextattr(vfs_context_t ctx, struct vnode *vp, const char *name, struct uio *uio);
 537 void    mac_vnode_notify_setflags(vfs_context_t ctx, struct vnode *vp, u_long flags);
 538 void    mac_vnode_notify_setmode(vfs_context_t ctx, struct vnode *vp, mode_t mode);
 539 void    mac_vnode_notify_setowner(vfs_context_t ctx, struct vnode *vp, uid_t uid, gid_t gid);
 540 void    mac_vnode_notify_setutimes(vfs_context_t ctx, struct vnode *vp, struct timespec atime, struct timespec mtime);
 541 void    mac_vnode_notify_truncate(vfs_context_t ctx, kauth_cred_t file_cred, struct vnode *vp);
 542 int     mac_vnode_find_sigs(struct proc *p, struct vnode *vp, off_t offsetInMacho);
 543 int     vnode_label(struct mount *mp, struct vnode *dvp, struct vnode *vp,
 544     struct componentname *cnp, int flags, vfs_context_t ctx);
 545 void    vnode_relabel(struct vnode *vp);
 546 void    mac_pty_notify_grant(proc_t p, struct tty *tp, dev_t dev, struct label *label);
 547 void    mac_pty_notify_close(proc_t p, struct tty *tp, dev_t dev, struct label *label);
 548 int     mac_kext_check_load(kauth_cred_t cred, const char *identifier);
 549 int     mac_kext_check_unload(kauth_cred_t cred, const char *identifier);
 550 int     mac_kext_check_query(kauth_cred_t cred);
 551 int     mac_skywalk_flow_check_connect(proc_t p, void *flow, const struct sockaddr *addr, int type, int protocol);
 552 int     mac_skywalk_flow_check_listen(proc_t p, void *flow, const struct sockaddr *addr, int type, int protocol);
 553 void    mac_vnode_notify_reclaim(vnode_t vp);
 554
 555 void psem_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx);
 556 void pshm_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx);
 557
 558 #endif  /* CONFIG_MACF */
 559
 560 #endif /* !_SECURITY_MAC_FRAMEWORK_H_ */