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 #if CONFIG_MACF
  81
  82 struct attrlist;
  83 struct auditinfo;
  84 struct bpf_d;
  85 struct componentname;
  86 struct devnode;
  87 struct flock;
  88 struct fdescnode;
  89 struct fileglob;
  90 struct fileproc;
  91 struct ifnet;
  92 struct ifreq;
  93 struct image_params;
  94 struct inpcb;
  95 struct ipq;
  96 struct knote;
  97 struct lctx;
  98 struct m_tag;
  99 struct mac;
 100 struct mac_module_data;
 101 struct mbuf;
 102 struct msg;
 103 struct msqid_kernel;
 104 struct mount;
 105 struct pipe;
 106 struct proc;
 107 struct pseminfo;
 108 struct pshminfo;
 109 struct semid_kernel;
 110 struct shmid_kernel;
 111 struct sockaddr;
 112 struct sockopt;
 113 struct socket;
 114 struct task;
 115 struct thread;
 116 struct timespec;
 117 struct ucred;
 118 struct uio;
 119 struct vfs_attr;
 120 struct vfs_context;
 121 struct vnode;
 122 struct vnode_attr;
 123 struct vop_setlabel_args;
 124
 125 /*@ macros */
 126 #define VNODE_LABEL_CREATE      1
 127 #define VNODE_LABEL_NEEDREF     2
 128
 129 #if CONFIG_MACF_MACH
 130 #define mac_task_label_update_cred(cred, task)                          \
 131         mac_task_label_update_internal(((cred)->cr_label), task)
 132 #else
 133 #define mac_task_label_update_cred(cred, task)
 134 #endif
 135
 136 /*@ === */
 137 int     mac_audit_check_postselect(kauth_cred_t cred, unsigned short syscode,
 138             void *args, int error, int retval, int mac_forced);
 139 int     mac_audit_check_preselect(kauth_cred_t cred, unsigned short syscode,
 140             void *args);
 141 int     mac_bpfdesc_check_receive(struct bpf_d *bpf_d, struct ifnet *ifp);
 142 void    mac_bpfdesc_label_destroy(struct bpf_d *bpf_d);
 143 void    mac_bpfdesc_label_init(struct bpf_d *bpf_d);
 144 void    mac_bpfdesc_label_associate(kauth_cred_t cred, struct bpf_d *bpf_d);
 145 int     mac_cred_check_label_update(kauth_cred_t cred,
 146             struct label *newlabel);
 147 int     mac_cred_check_label_update_execve(vfs_context_t ctx,
 148             struct vnode *vp, struct label *scriptvnodelabel,
 149             struct label *execlabel, proc_t proc);
 150 int     mac_cred_check_visible(kauth_cred_t u1, kauth_cred_t u2);
 151 struct label    *mac_cred_label_alloc(void);
 152 void    mac_cred_label_associate(kauth_cred_t cred_parent,
 153             kauth_cred_t cred_child);
 154 void    mac_cred_label_associate_fork(kauth_cred_t cred, proc_t child);
 155 void    mac_cred_label_associate_kernel(kauth_cred_t cred);
 156 void    mac_cred_label_associate_user(kauth_cred_t cred);
 157 void    mac_cred_label_destroy(kauth_cred_t cred);
 158 int     mac_cred_label_externalize_audit(proc_t p, struct mac *mac);
 159 void    mac_cred_label_free(struct label *label);
 160 void    mac_cred_label_init(kauth_cred_t cred);
 161 void    mac_cred_label_update(kauth_cred_t cred, struct label *newlabel);
 162 void    mac_cred_label_update_execve(vfs_context_t ctx, kauth_cred_t newcred,
 163             struct vnode *vp, struct label *scriptvnodelabel,
 164             struct label *execlabel);
 165 void    mac_devfs_label_associate_device(dev_t dev, struct devnode *de,
 166             const char *fullpath);
 167 void    mac_devfs_label_associate_directory(const char *dirname, int dirnamelen,
 168             struct devnode *de, const char *fullpath);
 169 void    mac_devfs_label_copy(struct label *, struct label *label);
 170 void    mac_devfs_label_destroy(struct devnode *de);
 171 void    mac_devfs_label_init(struct devnode *de);
 172 void    mac_devfs_label_update(struct mount *mp, struct devnode *de,
 173             struct vnode *vp);
 174 int     mac_execve_enter(user_addr_t mac_p, struct image_params *imgp);
 175 int     mac_file_check_change_offset(kauth_cred_t cred, struct fileglob *fg);
 176 int     mac_file_check_create(kauth_cred_t cred);
 177 int     mac_file_check_dup(kauth_cred_t cred, struct fileglob *fg, int newfd);
 178 int     mac_file_check_fcntl(kauth_cred_t cred, struct fileglob *fg, int cmd,
 179             user_long_t arg);
 180 int     mac_file_check_get(kauth_cred_t cred, struct fileglob *fg,
 181             char *elements, int len);
 182 int     mac_file_check_get_offset(kauth_cred_t cred, struct fileglob *fg);
 183 int     mac_file_check_inherit(kauth_cred_t cred, struct fileglob *fg);
 184 int     mac_file_check_ioctl(kauth_cred_t cred, struct fileglob *fg,
 185             unsigned int cmd);
 186 int     mac_file_check_lock(kauth_cred_t cred, struct fileglob *fg, int op,
 187             struct flock *fl);
 188 int     mac_file_check_mmap(kauth_cred_t cred, struct fileglob *fg,
 189             int prot, int flags, int *maxprot);
 190 void    mac_file_check_mmap_downgrade(kauth_cred_t cred, struct fileglob *fg,
 191             int *prot);
 192 int     mac_file_check_receive(kauth_cred_t cred, struct fileglob *fg);
 193 int     mac_file_check_set(kauth_cred_t cred, struct fileglob *fg,
 194             char *bufp, int buflen);
 195 void    mac_file_label_associate(kauth_cred_t cred, struct fileglob *fg);
 196 void    mac_file_label_destroy(struct fileglob *fg);
 197 void    mac_file_label_init(struct fileglob *fg);
 198 int     mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *mbuf,
 199             int family, int type);
 200 void    mac_ifnet_label_associate(struct ifnet *ifp);
 201 void    mac_ifnet_label_destroy(struct ifnet *ifp);
 202 int     mac_ifnet_label_get(kauth_cred_t cred, struct ifreq *ifr,
 203             struct ifnet *ifp);
 204 void    mac_ifnet_label_init(struct ifnet *ifp);
 205 void    mac_ifnet_label_recycle(struct ifnet *ifp);
 206 int     mac_ifnet_label_set(kauth_cred_t cred, struct ifreq *ifr,
 207             struct ifnet *ifp);
 208 int     mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *mbuf,
 209             int family, int type);
 210 void    mac_inpcb_label_associate(struct socket *so, struct inpcb *inp);
 211 void    mac_inpcb_label_destroy(struct inpcb *inp);
 212 int     mac_inpcb_label_init(struct inpcb *inp, int flag);
 213 void    mac_inpcb_label_recycle(struct inpcb *inp);
 214 void    mac_inpcb_label_update(struct socket *so);
 215 int     mac_iokit_check_device(char *devtype, struct mac_module_data *mdata);
 216 void    mac_ipq_label_associate(struct mbuf *fragment, struct ipq *ipq);
 217 int     mac_ipq_label_compare(struct mbuf *fragment, struct ipq *ipq);
 218 void    mac_ipq_label_destroy(struct ipq *ipq);
 219 int     mac_ipq_label_init(struct ipq *ipq, int flag);
 220 void    mac_ipq_label_update(struct mbuf *fragment, struct ipq *ipq);
 221 struct label    *mac_lctx_label_alloc(void);
 222 void    mac_lctx_label_free(struct label *label);
 223 void    mac_lctx_label_update(struct lctx *l, struct label *newlabel);
 224 int     mac_lctx_check_label_update(struct lctx *l, struct label *newlabel);
 225 void    mac_lctx_notify_create(proc_t proc, struct lctx *l);
 226 void    mac_lctx_notify_join(proc_t proc, struct lctx *l);
 227 void    mac_lctx_notify_leave(proc_t proc, struct lctx *l);
 228 void    mac_mbuf_label_associate_bpfdesc(struct bpf_d *bpf_d, struct mbuf *m);
 229 void    mac_mbuf_label_associate_ifnet(struct ifnet *ifp, struct mbuf *m);
 230 void    mac_mbuf_label_associate_inpcb(struct inpcb *inp, struct mbuf *m);
 231 void    mac_mbuf_label_associate_ipq(struct ipq *ipq, struct mbuf *mbuf);
 232 void    mac_mbuf_label_associate_linklayer(struct ifnet *ifp, struct mbuf *m);
 233 void    mac_mbuf_label_associate_multicast_encap(struct mbuf *oldmbuf,
 234             struct ifnet *ifp, struct mbuf *newmbuf);
 235 void    mac_mbuf_label_associate_netlayer(struct mbuf *oldmbuf,
 236             struct mbuf *newmbuf);
 237 void    mac_mbuf_label_associate_socket(struct socket *so, struct mbuf *m);
 238 void    mac_mbuf_label_copy(struct mbuf *m_from, struct mbuf *m_to);
 239 void    mac_mbuf_label_destroy(struct mbuf *m);
 240 int     mac_mbuf_label_init(struct mbuf *m, int flag);
 241 void    mac_mbuf_tag_copy(struct m_tag *m, struct m_tag *mtag);
 242 void    mac_mbuf_tag_destroy(struct m_tag *mtag);
 243 int     mac_mbuf_tag_init(struct m_tag *, int how);
 244 int     mac_mount_check_fsctl(vfs_context_t ctx, struct mount *mp,
 245             unsigned int cmd);
 246 int     mac_mount_check_getattr(vfs_context_t ctx, struct mount *mp,
 247             struct vfs_attr *vfa);
 248 int     mac_mount_check_label_update(vfs_context_t ctx, struct mount *mp);
 249 int     mac_mount_check_mount(vfs_context_t ctx, struct vnode *vp,
 250             struct componentname *cnp, const char *vfc_name);
 251 int     mac_mount_check_remount(vfs_context_t ctx, struct mount *mp);
 252 int     mac_mount_check_setattr(vfs_context_t ctx, struct mount *mp,
 253             struct vfs_attr *vfa);
 254 int     mac_mount_check_stat(vfs_context_t ctx, struct mount *mp);
 255 int     mac_mount_check_umount(vfs_context_t ctx, struct mount *mp);
 256 void    mac_mount_label_associate(vfs_context_t ctx, struct mount *mp);
 257 void    mac_mount_label_destroy(struct mount *mp);
 258 int     mac_mount_label_externalize(struct label *label, char *elements,
 259             char *outbuf, size_t outbuflen);
 260 int     mac_mount_label_get(struct mount *mp, user_addr_t mac_p);
 261 void    mac_mount_label_init(struct mount *);
 262 int     mac_mount_label_internalize(struct label *, char *string);
 263 void    mac_netinet_fragment(struct mbuf *datagram, struct mbuf *fragment);
 264 void    mac_netinet_icmp_reply(struct mbuf *m);
 265 void    mac_netinet_tcp_reply(struct mbuf *m);
 266 int     mac_pipe_check_ioctl(kauth_cred_t cred, struct pipe *cpipe,
 267             unsigned int cmd);
 268 int     mac_pipe_check_kqfilter(kauth_cred_t cred, struct knote *kn,
 269             struct pipe *cpipe);
 270 int     mac_pipe_check_read(kauth_cred_t cred, struct pipe *cpipe);
 271 int     mac_pipe_check_select(kauth_cred_t cred, struct pipe *cpipe,
 272             int which);
 273 int     mac_pipe_check_stat(kauth_cred_t cred, struct pipe *cpipe);
 274 int     mac_pipe_check_write(kauth_cred_t cred, struct pipe *cpipe);
 275 struct label    *mac_pipe_label_alloc(void);
 276 void    mac_pipe_label_associate(kauth_cred_t cred, struct pipe *cpipe);
 277 void    mac_pipe_label_copy(struct label *src, struct label *dest);
 278 void    mac_pipe_label_destroy(struct pipe *cpipe);
 279 void    mac_pipe_label_free(struct label *label);
 280 void    mac_pipe_label_init(struct pipe *cpipe);
 281 int     mac_pipe_label_update(kauth_cred_t cred, struct pipe *cpipe,
 282             struct label *label);
 283 void    mac_policy_initbsd(void);
 284 int     mac_posixsem_check_create(kauth_cred_t cred, const char *name);
 285 int     mac_posixsem_check_open(kauth_cred_t cred, struct pseminfo *psem);
 286 int     mac_posixsem_check_post(kauth_cred_t cred, struct pseminfo *psem);
 287 int     mac_posixsem_check_unlink(kauth_cred_t cred, struct pseminfo *psem,
 288             const char *name);
 289 int     mac_posixsem_check_wait(kauth_cred_t cred, struct pseminfo *psem);
 290 void    mac_posixsem_vnode_label_associate(kauth_cred_t cred,
 291             struct pseminfo *psem, struct label *plabel,
 292             vnode_t vp, struct label *vlabel);
 293 void    mac_posixsem_label_associate(kauth_cred_t cred,
 294             struct pseminfo *psem, const char *name);
 295 void    mac_posixsem_label_destroy(struct pseminfo *psem);
 296 void    mac_posixsem_label_init(struct pseminfo *psem);
 297 int     mac_posixshm_check_create(kauth_cred_t cred, const char *name);
 298 int     mac_posixshm_check_mmap(kauth_cred_t cred, struct pshminfo *pshm,
 299             int prot, int flags);
 300 int     mac_posixshm_check_open(kauth_cred_t cred, struct pshminfo *pshm);
 301 int     mac_posixshm_check_stat(kauth_cred_t cred, struct pshminfo *pshm);
 302 int     mac_posixshm_check_truncate(kauth_cred_t cred, struct pshminfo *pshm,
 303             size_t s);
 304 int     mac_posixshm_check_unlink(kauth_cred_t cred, struct pshminfo *pshm,
 305             const char *name);
 306 void    mac_posixshm_vnode_label_associate(kauth_cred_t cred,
 307             struct pshminfo *pshm, struct label *plabel,
 308             vnode_t vp, struct label *vlabel);
 309 void    mac_posixshm_label_associate(kauth_cred_t cred,
 310             struct pshminfo *pshm, const char *name);
 311 void    mac_posixshm_label_destroy(struct pshminfo *pshm);
 312 void    mac_posixshm_label_init(struct pshminfo *pshm);
 313 int     mac_proc_check_debug(proc_t proc1, proc_t proc2);
 314 int     mac_proc_check_fork(proc_t proc);
 315 int     mac_proc_check_get_task_name(kauth_cred_t cred, struct proc *p);
 316 int     mac_proc_check_get_task(kauth_cred_t cred, struct proc *p);
 317 int     mac_proc_check_getaudit(proc_t proc);
 318 int     mac_proc_check_getauid(proc_t proc);
 319 int     mac_proc_check_getlcid(proc_t proc1, proc_t proc2,
 320             pid_t pid);
 321 int     mac_proc_check_mprotect(proc_t proc,
 322             user_addr_t addr, user_size_t size, int prot);
 323 int     mac_proc_check_sched(proc_t proc, proc_t proc2);
 324 int     mac_proc_check_setaudit(proc_t proc, struct auditinfo *ai);
 325 int     mac_proc_check_setauid(proc_t proc, uid_t auid);
 326 int     mac_proc_check_setlcid(proc_t proc1, proc_t proc2,
 327             pid_t pid1, pid_t pid2);
 328 int     mac_proc_check_signal(proc_t proc1, proc_t proc2,
 329             int signum);
 330 int     mac_proc_check_wait(proc_t proc1, proc_t proc2);
 331 void    mac_proc_set_enforce(proc_t p, int enforce_flags);
 332 int     mac_setsockopt_label(kauth_cred_t cred, struct socket *so,
 333             struct mac *extmac);
 334 int     mac_socket_check_accept(kauth_cred_t cred, struct socket *so);
 335 int     mac_socket_check_accepted(kauth_cred_t cred, struct socket *so);
 336 int     mac_socket_check_bind(kauth_cred_t cred, struct socket *so,
 337             struct sockaddr *addr);
 338 int     mac_socket_check_connect(kauth_cred_t cred, struct socket *so,
 339             struct sockaddr *addr);
 340 int     mac_socket_check_create(kauth_cred_t cred, int domain,
 341             int type, int protocol);
 342 int     mac_socket_check_deliver(struct socket *so, struct mbuf *m);
 343 int     mac_socket_check_kqfilter(kauth_cred_t cred, struct knote *kn,
 344             struct socket *so);
 345 int     mac_socket_check_listen(kauth_cred_t cred, struct socket *so);
 346 int     mac_socket_check_receive(kauth_cred_t cred, struct socket *so);
 347 int     mac_socket_check_received(kauth_cred_t cred, struct socket *so,
 348             struct sockaddr *saddr);
 349 int     mac_socket_check_select(kauth_cred_t cred, struct socket *so,
 350             int which);
 351 int     mac_socket_check_send(kauth_cred_t cred, struct socket *so,
 352             struct sockaddr *addr);
 353 int     mac_socket_check_getsockopt(kauth_cred_t cred, struct socket *so,
 354             struct sockopt *sopt);
 355 int     mac_socket_check_setsockopt(kauth_cred_t cred, struct socket *so,
 356             struct sockopt *sopt);
 357 int     mac_socket_check_stat(kauth_cred_t cred, struct socket *so);
 358 void    mac_socket_label_associate(kauth_cred_t cred, struct socket *so);
 359 void    mac_socket_label_associate_accept(struct socket *oldsocket,
 360             struct socket *newsocket);
 361 void    mac_socket_label_copy(struct label *from, struct label *to);
 362 void    mac_socket_label_destroy(struct socket *);
 363 int     mac_socket_label_get(kauth_cred_t cred, struct socket *so,
 364             struct mac *extmac);
 365 int     mac_socket_label_init(struct socket *, int waitok);
 366 void    mac_socketpeer_label_associate_mbuf(struct mbuf *m, struct socket *so);
 367 void    mac_socketpeer_label_associate_socket(struct socket *peersocket,
 368             struct socket *socket_to_modify);
 369 int     mac_socketpeer_label_get(kauth_cred_t cred, struct socket *so,
 370             struct mac *extmac);
 371 int     mac_system_check_acct(kauth_cred_t cred, struct vnode *vp);
 372 int     mac_system_check_audit(kauth_cred_t cred, void *record, int length);
 373 int     mac_system_check_auditctl(kauth_cred_t cred, struct vnode *vp);
 374 int     mac_system_check_auditon(kauth_cred_t cred, int cmd);
 375 int     mac_system_check_host_priv(kauth_cred_t cred);
 376 int     mac_system_check_nfsd(kauth_cred_t cred);
 377 int     mac_system_check_reboot(kauth_cred_t cred, int howto);
 378 int     mac_system_check_settime(kauth_cred_t cred);
 379 int     mac_system_check_swapoff(kauth_cred_t cred, struct vnode *vp);
 380 int     mac_system_check_swapon(kauth_cred_t cred, struct vnode *vp);
 381 int     mac_system_check_sysctl(kauth_cred_t cred, int *name,
 382             u_int namelen, user_addr_t oldctl, user_addr_t oldlenp, int inkernel,
 383             user_addr_t newctl, size_t newlen);
 384 void    mac_sysvmsg_label_associate(kauth_cred_t cred,
 385             struct msqid_kernel *msqptr, struct msg *msgptr);
 386 void    mac_sysvmsg_label_init(struct msg *msgptr);
 387 void    mac_sysvmsg_label_recycle(struct msg *msgptr);
 388 int     mac_sysvmsq_check_enqueue(kauth_cred_t cred, struct msg *msgptr,
 389             struct msqid_kernel *msqptr);
 390 int     mac_sysvmsq_check_msgrcv(kauth_cred_t cred, struct msg *msgptr);
 391 int     mac_sysvmsq_check_msgrmid(kauth_cred_t cred, struct msg *msgptr);
 392 int     mac_sysvmsq_check_msqctl(kauth_cred_t cred,
 393             struct msqid_kernel *msqptr, int cmd);
 394 int     mac_sysvmsq_check_msqget(kauth_cred_t cred,
 395             struct msqid_kernel *msqptr);
 396 int     mac_sysvmsq_check_msqrcv(kauth_cred_t cred,
 397             struct msqid_kernel *msqptr);
 398 int     mac_sysvmsq_check_msqsnd(kauth_cred_t cred,
 399             struct msqid_kernel *msqptr);
 400 void    mac_sysvmsq_label_associate(kauth_cred_t cred,
 401             struct msqid_kernel *msqptr);
 402 void    mac_sysvmsq_label_init(struct msqid_kernel *msqptr);
 403 void    mac_sysvmsq_label_recycle(struct msqid_kernel *msqptr);
 404 int     mac_sysvsem_check_semctl(kauth_cred_t cred,
 405             struct semid_kernel *semakptr, int cmd);
 406 int     mac_sysvsem_check_semget(kauth_cred_t cred,
 407             struct semid_kernel *semakptr);
 408 int     mac_sysvsem_check_semop(kauth_cred_t cred,
 409             struct semid_kernel *semakptr, size_t accesstype);
 410 void    mac_sysvsem_label_associate(kauth_cred_t cred,
 411             struct semid_kernel *semakptr);
 412 void    mac_sysvsem_label_destroy(struct semid_kernel *semakptr);
 413 void    mac_sysvsem_label_init(struct semid_kernel *semakptr);
 414 void    mac_sysvsem_label_recycle(struct semid_kernel *semakptr);
 415 int     mac_sysvshm_check_shmat(kauth_cred_t cred,
 416             struct shmid_kernel *shmsegptr, int shmflg);
 417 int     mac_sysvshm_check_shmctl(kauth_cred_t cred,
 418             struct shmid_kernel *shmsegptr, int cmd);
 419 int     mac_sysvshm_check_shmdt(kauth_cred_t cred,
 420             struct shmid_kernel *shmsegptr);
 421 int     mac_sysvshm_check_shmget(kauth_cred_t cred,
 422             struct shmid_kernel *shmsegptr, int shmflg);
 423 void    mac_sysvshm_label_associate(kauth_cred_t cred,
 424             struct shmid_kernel *shmsegptr);
 425 void    mac_sysvshm_label_destroy(struct shmid_kernel *shmsegptr);
 426 void    mac_sysvshm_label_init(struct shmid_kernel* shmsegptr);
 427 void    mac_sysvshm_label_recycle(struct shmid_kernel *shmsegptr);
 428 void    mac_thread_userret(int code, int error, struct thread *thread);
 429 int     mac_vnode_check_access(vfs_context_t ctx, struct vnode *vp,
 430             int acc_mode);
 431 int     mac_vnode_check_chdir(vfs_context_t ctx, struct vnode *dvp);
 432 int     mac_vnode_check_chroot(vfs_context_t ctx, struct vnode *dvp,
 433             struct componentname *cnp);
 434 int     mac_vnode_check_create(vfs_context_t ctx, struct vnode *dvp,
 435             struct componentname *cnp, struct vnode_attr *vap);
 436 int     mac_vnode_check_deleteextattr(vfs_context_t ctx, struct vnode *vp,
 437             const char *name);
 438 int     mac_vnode_check_exchangedata(vfs_context_t ctx, struct vnode *v1,
 439             struct vnode *v2);
 440 int     mac_vnode_check_exec(vfs_context_t ctx, struct vnode *vp,
 441             struct image_params *imgp);
 442 int     mac_vnode_check_getattrlist(vfs_context_t ctx, struct vnode *vp,
 443             struct attrlist *alist);
 444 int     mac_vnode_check_getextattr(vfs_context_t ctx, struct vnode *vp,
 445             const char *name, struct uio *uio);
 446 int     mac_vnode_check_ioctl(vfs_context_t ctx, struct vnode *vp,
 447             unsigned int cmd);
 448 int     mac_vnode_check_kqfilter(vfs_context_t ctx,
 449             kauth_cred_t file_cred, struct knote *kn, struct vnode *vp);
 450 int     mac_vnode_check_label_update(vfs_context_t ctx, struct vnode *vp,
 451             struct label *newlabel);
 452 int     mac_vnode_check_link(vfs_context_t ctx, struct vnode *dvp,
 453             struct vnode *vp, struct componentname *cnp);
 454 int     mac_vnode_check_listextattr(vfs_context_t ctx, struct vnode *vp);
 455 int     mac_vnode_check_lookup(vfs_context_t ctx, struct vnode *dvp,
 456             struct componentname *cnp);
 457 int     mac_vnode_check_open(vfs_context_t ctx, struct vnode *vp,
 458             int acc_mode);
 459 int     mac_vnode_check_read(vfs_context_t ctx,
 460             kauth_cred_t file_cred, struct vnode *vp);
 461 int     mac_vnode_check_readdir(vfs_context_t ctx, struct vnode *vp);
 462 int     mac_vnode_check_readlink(vfs_context_t ctx, struct vnode *vp);
 463 int     mac_vnode_check_rename_from(vfs_context_t ctx, struct vnode *dvp,
 464             struct vnode *vp, struct componentname *cnp);
 465 int     mac_vnode_check_rename_to(vfs_context_t ctx, struct vnode *dvp,
 466             struct vnode *vp, int samedir, struct componentname *cnp);
 467 int     mac_vnode_check_revoke(vfs_context_t ctx, struct vnode *vp);
 468 int     mac_vnode_check_select(vfs_context_t ctx, struct vnode *vp,
 469             int which);
 470 int     mac_vnode_check_setattrlist(vfs_context_t ctxd, struct vnode *vp,
 471             struct attrlist *alist);
 472 int     mac_vnode_check_setextattr(vfs_context_t ctx, struct vnode *vp,
 473             const char *name, struct uio *uio);
 474 int     mac_vnode_check_setflags(vfs_context_t ctx, struct vnode *vp,
 475             u_long flags);
 476 int     mac_vnode_check_setmode(vfs_context_t ctx, struct vnode *vp,
 477             mode_t mode);
 478 int     mac_vnode_check_setowner(vfs_context_t ctx, struct vnode *vp,
 479             uid_t uid, gid_t gid);
 480 int     mac_vnode_check_setutimes(vfs_context_t ctx, struct vnode *vp,
 481             struct timespec atime, struct timespec mtime);
 482 int     mac_vnode_check_stat(vfs_context_t ctx,
 483             kauth_cred_t file_cred, struct vnode *vp);
 484 int     mac_vnode_check_truncate(vfs_context_t ctx,
 485             kauth_cred_t file_cred, struct vnode *vp);
 486 int     mac_vnode_check_unlink(vfs_context_t ctx, struct vnode *dvp,
 487             struct vnode *vp, struct componentname *cnp);
 488 int     mac_vnode_check_write(vfs_context_t ctx,
 489             kauth_cred_t file_cred, struct vnode *vp);
 490 struct label    *mac_vnode_label_alloc(void);
 491 int     mac_vnode_label_associate(struct mount *mp, struct vnode *vp,
 492             vfs_context_t ctx);
 493 void    mac_vnode_label_associate_devfs(struct mount *mp, struct devnode *de,
 494             struct vnode *vp);
 495 int     mac_vnode_label_associate_extattr(struct mount *mp, struct vnode *vp);
 496 int     mac_vnode_label_associate_fdesc(struct mount *mp, struct fdescnode *fnp,
 497             struct vnode *vp, vfs_context_t ctx);
 498 void    mac_vnode_label_associate_singlelabel(struct mount *mp,
 499             struct vnode *vp);
 500 void    mac_vnode_label_copy(struct label *l1, struct label *l2);
 501 void    mac_vnode_label_destroy(struct vnode *vp);
 502 int     mac_vnode_label_externalize_audit(struct vnode *vp, struct mac *mac);
 503 void    mac_vnode_label_free(struct label *label);
 504 void    mac_vnode_label_init(struct vnode *vp);
 505 void    mac_vnode_label_recycle(struct vnode *vp);
 506 void    mac_vnode_label_update(vfs_context_t ctx, struct vnode *vp,
 507             struct label *newlabel);
 508 void    mac_vnode_label_update_extattr(struct mount *mp, struct vnode *vp,
 509             const char *name);
 510 int     mac_vnode_notify_create(vfs_context_t ctx, struct mount *mp,
 511             struct vnode *dvp, struct vnode *vp, struct componentname *cnp);
 512 int     vnode_label(struct mount *mp, struct vnode *dvp, struct vnode *vp,
 513             struct componentname *cnp, int flags, vfs_context_t ctx);
 514 void    vnode_relabel(struct vnode *vp);
 515
 516 void psem_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx);
 517 void pshm_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx);
 518
 519 #if CONFIG_MACF_NET
 520 struct label *mac_bpfdesc_label_get(struct bpf_d *d);
 521 void mac_bpfdesc_label_set(struct bpf_d *d, struct label *label);
 522 #endif
 523
 524 #endif  /* CONFIG_MACF */
 525
 526 #endif /* !_SECURITY_MAC_FRAMEWORK_H_ */