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 <stdbool.h> 125 #include <sys/kauth.h> 126 #include <sys/kernel_types.h> 127 128 #if CONFIG_MACF 129 130 #ifndef __IOKIT_PORTS_DEFINED__ 131 #define __IOKIT_PORTS_DEFINED__ 132 #ifdef __cplusplus 133 class OSObject; 134 typedef OSObject *io_object_t; 135 #else 136 struct OSObject; 137 typedef struct OSObject *io_object_t; 138 #endif 139 #endif /* __IOKIT_PORTS_DEFINED__ */ 140 141 /*@ macros */ 142 #define VNODE_LABEL_CREATE 1 143 144 /*@ === */ 145 int mac_audit_check_postselect(kauth_cred_t cred, unsigned short syscode, 146 void *args, int error, int retval, int mac_forced) __result_use_check; 147 int mac_audit_check_preselect(kauth_cred_t cred, unsigned short syscode, 148 void *args) __result_use_check; 149 int mac_cred_check_label_update(kauth_cred_t cred, 150 struct label *newlabel) __result_use_check; 151 int mac_cred_check_label_update_execve(vfs_context_t ctx, 152 struct vnode *vp, off_t offset, struct vnode *scriptvp, 153 struct label *scriptvnodelabel, struct label *execlabel, 154 proc_t proc, void *macextensions) __result_use_check; 155 int mac_cred_check_visible(kauth_cred_t u1, kauth_cred_t u2) __result_use_check; 156 struct label *mac_cred_label_alloc(void); 157 void mac_cred_label_associate(kauth_cred_t cred_parent, 158 kauth_cred_t cred_child); 159 void mac_cred_label_associate_fork(kauth_cred_t cred, proc_t child); 160 void mac_cred_label_associate_kernel(kauth_cred_t cred); 161 void mac_cred_label_associate_user(kauth_cred_t cred); 162 void mac_cred_label_destroy(kauth_cred_t cred); 163 struct label *mac_cred_label(kauth_cred_t cred); 164 int mac_cred_label_externalize_audit(proc_t p, struct mac *mac) __result_use_check; 165 void mac_cred_label_free(struct label *label); 166 void mac_cred_label_init(kauth_cred_t cred); 167 bool mac_cred_label_is_equal(const struct label *a, const struct label *b) __result_use_check; 168 uint32_t mac_cred_label_hash_update(const struct label *a, uint32_t hash); 169 void mac_cred_label_update(kauth_cred_t cred, struct label *newlabel); 170 void mac_cred_label_update_execve(vfs_context_t ctx, kauth_cred_t newcred, 171 struct vnode *vp, off_t offset, struct vnode *scriptvp, 172 struct label *scriptvnodelabel, struct label *execlabel, u_int *csflags, 173 void *macextensions, int *disjoint, int *labelupdateerror); 174 void mac_devfs_label_associate_device(dev_t dev, struct devnode *de, 175 const char *fullpath); 176 void mac_devfs_label_associate_directory(const char *dirname, int dirnamelen, 177 struct devnode *de, const char *fullpath); 178 void mac_devfs_label_copy(struct label *, struct label *label); 179 void mac_devfs_label_destroy(struct devnode *de); 180 void mac_devfs_label_init(struct devnode *de); 181 struct label *mac_devfs_label(struct devnode *de); 182 void mac_devfs_label_update(struct mount *mp, struct devnode *de, 183 struct vnode *vp); 184 int mac_execve_enter(user_addr_t mac_p, struct image_params *imgp) __result_use_check; 185 int mac_file_check_change_offset(kauth_cred_t cred, struct fileglob *fg) __result_use_check; 186 int mac_file_check_create(kauth_cred_t cred) __result_use_check; 187 int mac_file_check_dup(kauth_cred_t cred, struct fileglob *fg, int newfd) __result_use_check; 188 int mac_file_check_fcntl(kauth_cred_t cred, struct fileglob *fg, int cmd, 189 user_long_t arg) __result_use_check; 190 int mac_file_check_get(kauth_cred_t cred, struct fileglob *fg, 191 char *elements, size_t len) __result_use_check; 192 int mac_file_check_get_offset(kauth_cred_t cred, struct fileglob *fg) __result_use_check; 193 int mac_file_check_inherit(kauth_cred_t cred, struct fileglob *fg) __result_use_check; 194 int mac_file_check_ioctl(kauth_cred_t cred, struct fileglob *fg, 195 unsigned long cmd) __result_use_check; 196 int mac_file_check_lock(kauth_cred_t cred, struct fileglob *fg, int op, 197 struct flock *fl) __result_use_check; 198 int mac_file_check_library_validation(struct proc *proc, 199 struct fileglob *fg, off_t slice_offset, 200 user_long_t error_message, size_t error_message_size) __result_use_check; 201 int mac_file_check_mmap(kauth_cred_t cred, struct fileglob *fg, 202 int prot, int flags, uint64_t file_pos, int *maxprot) __result_use_check; 203 void mac_file_check_mmap_downgrade(kauth_cred_t cred, struct fileglob *fg, 204 int *prot); 205 int mac_file_check_receive(kauth_cred_t cred, struct fileglob *fg) __result_use_check; 206 int mac_file_check_set(kauth_cred_t cred, struct fileglob *fg, 207 char *bufp, size_t buflen) __result_use_check; 208 void mac_file_notify_close(struct ucred *cred, struct fileglob *fg); 209 int mac_iokit_check_open_service(kauth_cred_t cred, io_object_t service, unsigned int user_client_type) __result_use_check; 210 int mac_iokit_check_open(kauth_cred_t cred, io_object_t user_client, unsigned int user_client_type) __result_use_check; 211 int mac_iokit_check_set_properties(kauth_cred_t cred, io_object_t registry_entry, io_object_t properties) __result_use_check; 212 int mac_iokit_check_filter_properties(kauth_cred_t cred, io_object_t registry_entry) __result_use_check; 213 int mac_iokit_check_get_property(kauth_cred_t cred, io_object_t registry_entry, const char *name) __result_use_check; 214 #ifdef KERNEL_PRIVATE 215 int mac_iokit_check_hid_control(kauth_cred_t cred) __result_use_check; 216 #endif 217 int mac_mount_check_fsctl(vfs_context_t ctx, struct mount *mp, 218 unsigned long cmd) __result_use_check; 219 int mac_mount_check_getattr(vfs_context_t ctx, struct mount *mp, 220 struct vfs_attr *vfa) __result_use_check; 221 int mac_mount_check_label_update(vfs_context_t ctx, struct mount *mp) __result_use_check; 222 int mac_mount_check_mount(vfs_context_t ctx, struct vnode *vp, 223 struct componentname *cnp, const char *vfc_name) __result_use_check; 224 int mac_mount_check_mount_late(vfs_context_t ctx, struct mount *mp) __result_use_check; 225 int mac_mount_check_quotactl(vfs_context_t ctx, struct mount *mp, 226 int cmd, int id) __result_use_check; 227 int mac_mount_check_snapshot_create(vfs_context_t ctx, struct mount *mp, 228 const char *name) __result_use_check; 229 int mac_mount_check_snapshot_delete(vfs_context_t ctx, struct mount *mp, 230 const char *name) __result_use_check; 231 #ifdef KERNEL_PRIVATE 232 int mac_mount_check_snapshot_mount(vfs_context_t ctx, struct vnode *rvp, 233 struct vnode *vp, struct componentname *cnp, const char *name, 234 const char *vfc_name) __result_use_check; 235 #endif 236 int mac_mount_check_snapshot_revert(vfs_context_t ctx, struct mount *mp, 237 const char *name) __result_use_check; 238 int mac_mount_check_remount(vfs_context_t ctx, struct mount *mp) __result_use_check; 239 int mac_mount_check_setattr(vfs_context_t ctx, struct mount *mp, 240 struct vfs_attr *vfa) __result_use_check; 241 int mac_mount_check_stat(vfs_context_t ctx, struct mount *mp) __result_use_check; 242 int mac_mount_check_umount(vfs_context_t ctx, struct mount *mp) __result_use_check; 243 void mac_mount_label_associate(vfs_context_t ctx, struct mount *mp); 244 void mac_mount_label_destroy(struct mount *mp); 245 int mac_mount_label_externalize(struct label *label, char *elements, 246 char *outbuf, size_t outbuflen) __result_use_check; 247 int mac_mount_label_get(struct mount *mp, user_addr_t mac_p) __result_use_check; 248 void mac_mount_label_init(struct mount *); 249 struct label *mac_mount_label(struct mount *); 250 int mac_mount_label_internalize(struct label *, char *string) __result_use_check; 251 int mac_necp_check_open(proc_t proc, int flags) __result_use_check; 252 int mac_necp_check_client_action(proc_t proc, struct fileglob *fg, uint32_t action) __result_use_check; 253 int mac_pipe_check_ioctl(kauth_cred_t cred, struct pipe *cpipe, 254 unsigned long cmd) __result_use_check; 255 int mac_pipe_check_kqfilter(kauth_cred_t cred, struct knote *kn, 256 struct pipe *cpipe) __result_use_check; 257 int mac_pipe_check_read(kauth_cred_t cred, struct pipe *cpipe) __result_use_check; 258 int mac_pipe_check_select(kauth_cred_t cred, struct pipe *cpipe, 259 int which) __result_use_check; 260 int mac_pipe_check_stat(kauth_cred_t cred, struct pipe *cpipe) __result_use_check; 261 int mac_pipe_check_write(kauth_cred_t cred, struct pipe *cpipe) __result_use_check; 262 void mac_pipe_label_associate(kauth_cred_t cred, struct pipe *cpipe); 263 void mac_pipe_label_destroy(struct pipe *cpipe); 264 void mac_pipe_label_free(struct label *label); 265 void mac_pipe_label_init(struct pipe *cpipe); 266 struct label *mac_pipe_label(struct pipe *cpipe); 267 void mac_pipe_set_label(struct pipe *cpipe, struct label *label); 268 void mac_policy_initbsd(void); 269 int mac_posixsem_check_create(kauth_cred_t cred, const char *name) __result_use_check; 270 int mac_posixsem_check_open(kauth_cred_t cred, struct pseminfo *psem) __result_use_check; 271 int mac_posixsem_check_post(kauth_cred_t cred, struct pseminfo *psem) __result_use_check; 272 int mac_posixsem_check_unlink(kauth_cred_t cred, struct pseminfo *psem, 273 const char *name) __result_use_check; 274 int mac_posixsem_check_wait(kauth_cred_t cred, struct pseminfo *psem) __result_use_check; 275 void mac_posixsem_vnode_label_associate(kauth_cred_t cred, 276 struct pseminfo *psem, struct label *plabel, 277 vnode_t vp, struct label *vlabel); 278 void mac_posixsem_label_associate(kauth_cred_t cred, 279 struct pseminfo *psem, const char *name); 280 void mac_posixsem_label_destroy(struct pseminfo *psem); 281 void mac_posixsem_label_init(struct pseminfo *psem); 282 struct label *mac_posixsem_label(struct pseminfo *psem); 283 int mac_posixshm_check_create(kauth_cred_t cred, const char *name) __result_use_check; 284 int mac_posixshm_check_mmap(kauth_cred_t cred, struct pshminfo *pshm, 285 int prot, int flags) __result_use_check; 286 int mac_posixshm_check_open(kauth_cred_t cred, struct pshminfo *pshm, 287 int fflags) __result_use_check; 288 int mac_posixshm_check_stat(kauth_cred_t cred, struct pshminfo *pshm) __result_use_check; 289 int mac_posixshm_check_truncate(kauth_cred_t cred, struct pshminfo *pshm, 290 off_t s) __result_use_check; 291 int mac_posixshm_check_unlink(kauth_cred_t cred, struct pshminfo *pshm, 292 const char *name) __result_use_check; 293 void mac_posixshm_vnode_label_associate(kauth_cred_t cred, 294 struct pshminfo *pshm, struct label *plabel, 295 vnode_t vp, struct label *vlabel); 296 void mac_posixshm_label_associate(kauth_cred_t cred, 297 struct pshminfo *pshm, const char *name); 298 void mac_posixshm_label_destroy(struct pshminfo *pshm); 299 void mac_posixshm_label_init(struct pshminfo *pshm); 300 struct label *mac_posixshm_label(struct pshminfo *pshm); 301 int mac_priv_check(kauth_cred_t cred, int priv) __result_use_check; 302 int mac_priv_grant(kauth_cred_t cred, int priv) __result_use_check; 303 int mac_proc_check_debug(proc_ident_t tracing_ident, kauth_cred_t tracing_cred, proc_ident_t traced_ident) __result_use_check; 304 int mac_proc_check_dump_core(proc_t proc) __result_use_check; 305 int mac_proc_check_proc_info(proc_t curp, proc_t target, int callnum, int flavor) __result_use_check; 306 int mac_proc_check_get_cs_info(proc_t curp, proc_t target, unsigned int op) __result_use_check; 307 int mac_proc_check_set_cs_info(proc_t curp, proc_t target, unsigned int op) __result_use_check; 308 int mac_proc_check_fork(proc_t proc) __result_use_check; 309 int mac_proc_check_suspend_resume(proc_t proc, int sr) __result_use_check; 310 int mac_proc_check_get_task(kauth_cred_t cred, proc_ident_t pident, mach_task_flavor_t flavor) __result_use_check; 311 int mac_proc_check_expose_task(kauth_cred_t cred, proc_ident_t pident, mach_task_flavor_t flavor) __result_use_check; 312 int mac_proc_check_get_movable_control_port(void) __result_use_check; 313 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) __result_use_check; 314 int mac_proc_check_getaudit(proc_t proc) __result_use_check; 315 int mac_proc_check_getauid(proc_t proc) __result_use_check; 316 int mac_proc_check_getlcid(proc_t proc1, proc_t proc2, 317 pid_t pid) __result_use_check; 318 int mac_proc_check_dyld_process_info_notify_register(void) __result_use_check; 319 int mac_proc_check_ledger(proc_t curp, proc_t target, int op) __result_use_check; 320 int mac_proc_check_map_anon(proc_t proc, user_addr_t u_addr, 321 user_size_t u_size, int prot, int flags, int *maxprot) __result_use_check; 322 int mac_proc_check_memorystatus_control(proc_t proc, uint32_t command, pid_t pid) __result_use_check; 323 int mac_proc_check_mprotect(proc_t proc, 324 user_addr_t addr, user_size_t size, int prot) __result_use_check; 325 int mac_proc_check_run_cs_invalid(proc_t proc) __result_use_check; 326 void mac_proc_notify_cs_invalidated(proc_t proc); 327 int mac_proc_check_sched(proc_t proc, proc_t proc2) __result_use_check; 328 int mac_proc_check_setaudit(proc_t proc, struct auditinfo_addr *ai) __result_use_check; 329 int mac_proc_check_setauid(proc_t proc, uid_t auid) __result_use_check; 330 int mac_proc_check_seteuid(proc_t curp, kauth_cred_t cred, uid_t euid) __result_use_check; 331 int mac_proc_check_setegid(proc_t curp, kauth_cred_t cred, gid_t egid) __result_use_check; 332 int mac_proc_check_setuid(proc_t curp, kauth_cred_t cred, uid_t uid) __result_use_check; 333 int mac_proc_check_setgid(proc_t curp, kauth_cred_t cred, gid_t gid) __result_use_check; 334 int mac_proc_check_setreuid(proc_t curp, kauth_cred_t cred, uid_t ruid, uid_t euid) __result_use_check; 335 int mac_proc_check_setregid(proc_t curp, kauth_cred_t cred, gid_t rgid, gid_t egid) __result_use_check; 336 int mac_proc_check_settid(proc_t curp, uid_t uid, gid_t gid) __result_use_check; 337 int mac_proc_check_setlcid(proc_t proc1, proc_t proc2, 338 pid_t pid1, pid_t pid2) __result_use_check; 339 int mac_proc_check_signal(proc_t proc1, proc_t proc2, 340 int signum) __result_use_check; 341 int mac_proc_check_syscall_unix(proc_t proc, int scnum) __result_use_check; 342 int mac_proc_check_wait(proc_t proc1, proc_t proc2) __result_use_check; 343 void mac_proc_notify_exit(proc_t proc); 344 int mac_socket_check_accept(kauth_cred_t cred, struct socket *so) __result_use_check; 345 int mac_socket_check_accepted(kauth_cred_t cred, struct socket *so) __result_use_check; 346 int mac_socket_check_bind(kauth_cred_t cred, struct socket *so, 347 struct sockaddr *addr) __result_use_check; 348 int mac_socket_check_connect(kauth_cred_t cred, struct socket *so, 349 struct sockaddr *addr) __result_use_check; 350 int mac_socket_check_create(kauth_cred_t cred, int domain, 351 int type, int protocol) __result_use_check; 352 int mac_socket_check_ioctl(kauth_cred_t cred, struct socket *so, 353 unsigned long cmd) __result_use_check; 354 int mac_socket_check_listen(kauth_cred_t cred, struct socket *so) __result_use_check; 355 int mac_socket_check_receive(kauth_cred_t cred, struct socket *so) __result_use_check; 356 int mac_socket_check_received(kauth_cred_t cred, struct socket *so, 357 struct sockaddr *saddr) __result_use_check; 358 int mac_socket_check_send(kauth_cred_t cred, struct socket *so, 359 struct sockaddr *addr) __result_use_check; 360 int mac_socket_check_getsockopt(kauth_cred_t cred, struct socket *so, 361 struct sockopt *sopt) __result_use_check; 362 int mac_socket_check_setsockopt(kauth_cred_t cred, struct socket *so, 363 struct sockopt *sopt) __result_use_check; 364 int mac_socket_check_stat(kauth_cred_t cred, struct socket *so) __result_use_check; 365 void mac_socket_label_associate(kauth_cred_t cred, struct socket *so); 366 void mac_socket_label_associate_accept(struct socket *oldsocket, 367 struct socket *newsocket); 368 void mac_socket_label_copy(struct label *from, struct label *to); 369 void mac_socket_label_destroy(struct socket *); 370 int mac_socket_label_get(kauth_cred_t cred, struct socket *so, 371 struct mac *extmac) __result_use_check; 372 int mac_socket_label_init(struct socket *, int waitok) __result_use_check; 373 void mac_socketpeer_label_associate_socket(struct socket *peersocket, 374 struct socket *socket_to_modify); 375 int mac_socketpeer_label_get(kauth_cred_t cred, struct socket *so, 376 struct mac *extmac) __result_use_check; 377 int mac_system_check_acct(kauth_cred_t cred, struct vnode *vp) __result_use_check; 378 int mac_system_check_audit(kauth_cred_t cred, void *record, int length) __result_use_check; 379 int mac_system_check_auditctl(kauth_cred_t cred, struct vnode *vp) __result_use_check; 380 int mac_system_check_auditon(kauth_cred_t cred, int cmd) __result_use_check; 381 int mac_system_check_host_priv(kauth_cred_t cred) __result_use_check; 382 int mac_system_check_info(kauth_cred_t, const char *info_type) __result_use_check; 383 int mac_system_check_nfsd(kauth_cred_t cred) __result_use_check; 384 int mac_system_check_reboot(kauth_cred_t cred, int howto) __result_use_check; 385 int mac_system_check_settime(kauth_cred_t cred) __result_use_check; 386 int mac_system_check_swapoff(kauth_cred_t cred, struct vnode *vp) __result_use_check; 387 int mac_system_check_swapon(kauth_cred_t cred, struct vnode *vp) __result_use_check; 388 int mac_system_check_sysctlbyname(kauth_cred_t cred, const char *namestring, int *name, 389 size_t namelen, user_addr_t oldctl, size_t oldlen, 390 user_addr_t newctl, size_t newlen) __result_use_check; 391 int mac_system_check_kas_info(kauth_cred_t cred, int selector) __result_use_check; 392 void mac_sysvmsg_label_associate(kauth_cred_t cred, 393 struct msqid_kernel *msqptr, struct msg *msgptr); 394 void mac_sysvmsg_label_init(struct msg *msgptr); 395 struct label *mac_sysvmsg_label(struct msg *msgptr); 396 void mac_sysvmsg_label_recycle(struct msg *msgptr); 397 int mac_sysvmsq_check_enqueue(kauth_cred_t cred, struct msg *msgptr, 398 struct msqid_kernel *msqptr) __result_use_check; 399 int mac_sysvmsq_check_msgrcv(kauth_cred_t cred, struct msg *msgptr) __result_use_check; 400 int mac_sysvmsq_check_msgrmid(kauth_cred_t cred, struct msg *msgptr) __result_use_check; 401 int mac_sysvmsq_check_msqctl(kauth_cred_t cred, 402 struct msqid_kernel *msqptr, int cmd) __result_use_check; 403 int mac_sysvmsq_check_msqget(kauth_cred_t cred, 404 struct msqid_kernel *msqptr) __result_use_check; 405 int mac_sysvmsq_check_msqrcv(kauth_cred_t cred, 406 struct msqid_kernel *msqptr) __result_use_check; 407 int mac_sysvmsq_check_msqsnd(kauth_cred_t cred, 408 struct msqid_kernel *msqptr) __result_use_check; 409 void mac_sysvmsq_label_associate(kauth_cred_t cred, 410 struct msqid_kernel *msqptr); 411 void mac_sysvmsq_label_init(struct msqid_kernel *msqptr); 412 struct label *mac_sysvmsq_label(struct msqid_kernel *msqptr); 413 void mac_sysvmsq_label_recycle(struct msqid_kernel *msqptr); 414 int mac_sysvsem_check_semctl(kauth_cred_t cred, 415 struct semid_kernel *semakptr, int cmd) __result_use_check; 416 int mac_sysvsem_check_semget(kauth_cred_t cred, 417 struct semid_kernel *semakptr) __result_use_check; 418 int mac_sysvsem_check_semop(kauth_cred_t cred, 419 struct semid_kernel *semakptr, size_t accesstype) __result_use_check; 420 void mac_sysvsem_label_associate(kauth_cred_t cred, 421 struct semid_kernel *semakptr); 422 void mac_sysvsem_label_destroy(struct semid_kernel *semakptr); 423 void mac_sysvsem_label_init(struct semid_kernel *semakptr); 424 struct label *mac_sysvsem_label(struct semid_kernel *semakptr); 425 void mac_sysvsem_label_recycle(struct semid_kernel *semakptr); 426 int mac_sysvshm_check_shmat(kauth_cred_t cred, 427 struct shmid_kernel *shmsegptr, int shmflg) __result_use_check; 428 int mac_sysvshm_check_shmctl(kauth_cred_t cred, 429 struct shmid_kernel *shmsegptr, int cmd) __result_use_check; 430 int mac_sysvshm_check_shmdt(kauth_cred_t cred, 431 struct shmid_kernel *shmsegptr) __result_use_check; 432 int mac_sysvshm_check_shmget(kauth_cred_t cred, 433 struct shmid_kernel *shmsegptr, int shmflg) __result_use_check; 434 void mac_sysvshm_label_associate(kauth_cred_t cred, 435 struct shmid_kernel *shmsegptr); 436 void mac_sysvshm_label_destroy(struct shmid_kernel *shmsegptr); 437 void mac_sysvshm_label_init(struct shmid_kernel* shmsegptr); 438 struct label *mac_sysvshm_label(struct shmid_kernel *shmsegptr); 439 void mac_sysvshm_label_recycle(struct shmid_kernel *shmsegptr); 440 int mac_vnode_check_access(vfs_context_t ctx, struct vnode *vp, 441 int acc_mode) __result_use_check; 442 int mac_vnode_check_chdir(vfs_context_t ctx, struct vnode *dvp) __result_use_check; 443 int mac_vnode_check_chroot(vfs_context_t ctx, struct vnode *dvp, 444 struct componentname *cnp) __result_use_check; 445 int mac_vnode_check_clone(vfs_context_t ctx, struct vnode *dvp, 446 struct vnode *vp, struct componentname *cnp) __result_use_check; 447 int mac_vnode_check_copyfile(vfs_context_t ctx, struct vnode *dvp, 448 struct vnode *tvp, struct vnode *fvp, struct componentname *cnp, 449 mode_t mode, int flags) __result_use_check; 450 int mac_vnode_check_create(vfs_context_t ctx, struct vnode *dvp, 451 struct componentname *cnp, struct vnode_attr *vap) __result_use_check; 452 int mac_vnode_check_deleteextattr(vfs_context_t ctx, struct vnode *vp, 453 const char *name) __result_use_check; 454 int mac_vnode_check_exchangedata(vfs_context_t ctx, struct vnode *v1, 455 struct vnode *v2) __result_use_check; 456 int mac_vnode_check_exec(vfs_context_t ctx, struct vnode *vp, 457 struct image_params *imgp) __result_use_check; 458 int mac_vnode_check_fsgetpath(vfs_context_t ctx, struct vnode *vp) __result_use_check; 459 int mac_vnode_check_getattr(vfs_context_t ctx, struct ucred *file_cred, 460 struct vnode *vp, struct vnode_attr *va) __result_use_check; 461 int mac_vnode_check_getattrlist(vfs_context_t ctx, struct vnode *vp, 462 struct attrlist *alist, uint64_t options) __result_use_check; 463 int mac_vnode_check_getattrlistbulk(vfs_context_t ctx, struct vnode *dvp, 464 struct attrlist *alist, uint64_t options) __result_use_check; 465 int mac_vnode_check_getextattr(vfs_context_t ctx, struct vnode *vp, 466 const char *name, struct uio *uio) __result_use_check; 467 int mac_vnode_check_ioctl(vfs_context_t ctx, struct vnode *vp, 468 unsigned long cmd) __result_use_check; 469 int mac_vnode_check_kqfilter(vfs_context_t ctx, 470 kauth_cred_t file_cred, struct knote *kn, struct vnode *vp) __result_use_check; 471 int mac_vnode_check_label_update(vfs_context_t ctx, struct vnode *vp, 472 struct label *newlabel); __result_use_check 473 int mac_vnode_check_link(vfs_context_t ctx, struct vnode *dvp, 474 struct vnode *vp, struct componentname *cnp) __result_use_check; 475 int mac_vnode_check_listextattr(vfs_context_t ctx, struct vnode *vp) __result_use_check; 476 int mac_vnode_check_lookup(vfs_context_t ctx, struct vnode *dvp, 477 struct componentname *cnp) __result_use_check; 478 int mac_vnode_check_lookup_preflight(vfs_context_t ctx, struct vnode *dvp, 479 const char *path, size_t pathlen) __result_use_check; 480 #ifdef KERNEL_PRIVATE 481 int mac_vnode_check_open(vfs_context_t ctx, struct vnode *vp, 482 int acc_mode) __result_use_check; 483 #endif 484 int mac_vnode_check_read(vfs_context_t ctx, 485 kauth_cred_t file_cred, struct vnode *vp) __result_use_check; 486 int mac_vnode_check_readdir(vfs_context_t ctx, struct vnode *vp) __result_use_check; 487 int mac_vnode_check_readlink(vfs_context_t ctx, struct vnode *vp) __result_use_check; 488 int mac_vnode_check_rename(vfs_context_t ctx, struct vnode *dvp, 489 struct vnode *vp, struct componentname *cnp, struct vnode *tdvp, 490 struct vnode *tvp, struct componentname *tcnp) __result_use_check; 491 int mac_vnode_check_revoke(vfs_context_t ctx, struct vnode *vp) __result_use_check; 492 int mac_vnode_check_searchfs(vfs_context_t ctx, struct vnode *vp, 493 struct attrlist *returnattrs, struct attrlist *searchattrs) __result_use_check; 494 int mac_vnode_check_select(vfs_context_t ctx, struct vnode *vp, 495 int which) __result_use_check; 496 int mac_vnode_check_setacl(vfs_context_t ctx, struct vnode *vp, 497 struct kauth_acl *acl) __result_use_check; 498 int mac_vnode_check_setattrlist(vfs_context_t ctxd, struct vnode *vp, 499 struct attrlist *alist) __result_use_check; 500 int mac_vnode_check_setextattr(vfs_context_t ctx, struct vnode *vp, 501 const char *name, struct uio *uio) __result_use_check; 502 int mac_vnode_check_setflags(vfs_context_t ctx, struct vnode *vp, 503 u_long flags) __result_use_check; 504 int mac_vnode_check_setmode(vfs_context_t ctx, struct vnode *vp, 505 mode_t mode) __result_use_check; 506 int mac_vnode_check_setowner(vfs_context_t ctx, struct vnode *vp, 507 uid_t uid, gid_t gid) __result_use_check; 508 int mac_vnode_check_setutimes(vfs_context_t ctx, struct vnode *vp, 509 struct timespec atime, struct timespec mtime) __result_use_check; 510 int mac_vnode_check_signature(struct vnode *vp, 511 struct cs_blob *cs_blob, struct image_params *imgp, 512 unsigned int *cs_flags, unsigned int *signer_type, 513 int flags, unsigned int platform) __result_use_check; 514 int mac_vnode_check_supplemental_signature(struct vnode *vp, 515 struct cs_blob *cs_blob, struct vnode *linked_vp, 516 struct cs_blob *linked_cs_blob, unsigned int *signer_type) __result_use_check; 517 int mac_vnode_check_stat(vfs_context_t ctx, 518 kauth_cred_t file_cred, struct vnode *vp) __result_use_check; 519 #ifdef KERNEL_PRIVATE 520 int mac_vnode_check_trigger_resolve(vfs_context_t ctx, struct vnode *dvp, 521 struct componentname *cnp) __result_use_check; 522 #endif 523 int mac_vnode_check_truncate(vfs_context_t ctx, 524 kauth_cred_t file_cred, struct vnode *vp) __result_use_check; 525 int mac_vnode_check_uipc_bind(vfs_context_t ctx, struct vnode *dvp, 526 struct componentname *cnp, struct vnode_attr *vap) __result_use_check; 527 int mac_vnode_check_uipc_connect(vfs_context_t ctx, struct vnode *vp, struct socket *so) __result_use_check; 528 int mac_vnode_check_unlink(vfs_context_t ctx, struct vnode *dvp, 529 struct vnode *vp, struct componentname *cnp) __result_use_check; 530 int mac_vnode_check_write(vfs_context_t ctx, 531 kauth_cred_t file_cred, struct vnode *vp) __result_use_check; 532 struct label *mac_vnode_label_alloc(struct vnode *vp); 533 int mac_vnode_label_associate(struct mount *mp, struct vnode *vp, 534 vfs_context_t ctx) __result_use_check; 535 void mac_vnode_label_associate_devfs(struct mount *mp, struct devnode *de, 536 struct vnode *vp); 537 int mac_vnode_label_associate_extattr(struct mount *mp, struct vnode *vp) __result_use_check; 538 int mac_vnode_label_associate_fdesc(struct mount *mp, struct fdescnode *fnp, 539 struct vnode *vp, vfs_context_t ctx) __result_use_check; 540 void mac_vnode_label_associate_singlelabel(struct mount *mp, 541 struct vnode *vp); 542 void mac_vnode_label_copy(struct label *l1, struct label *l2); 543 void mac_vnode_label_destroy(struct vnode *vp); 544 int mac_vnode_label_externalize_audit(struct vnode *vp, struct mac *mac) __result_use_check; 545 void mac_vnode_label_free(struct label *label); 546 void mac_vnode_label_init(struct vnode *vp); 547 int mac_vnode_label_init_needed(struct vnode *vp) __result_use_check; 548 struct label *mac_vnode_label(struct vnode *vp); 549 #ifdef KERNEL_PRIVATE 550 struct label *mac_vnode_label_allocate(vnode_t vp); 551 #endif 552 void mac_vnode_label_recycle(struct vnode *vp); 553 void mac_vnode_label_update(vfs_context_t ctx, struct vnode *vp, 554 struct label *newlabel); 555 void mac_vnode_label_update_extattr(struct mount *mp, struct vnode *vp, 556 const char *name); 557 int mac_vnode_notify_create(vfs_context_t ctx, struct mount *mp, 558 struct vnode *dvp, struct vnode *vp, struct componentname *cnp) __result_use_check; 559 void mac_vnode_notify_deleteextattr(vfs_context_t ctx, struct vnode *vp, const char *name); 560 void mac_vnode_notify_link(vfs_context_t ctx, struct vnode *vp, 561 struct vnode *dvp, struct componentname *cnp); 562 void mac_vnode_notify_open(vfs_context_t ctx, struct vnode *vp, int acc_flags); 563 void mac_vnode_notify_rename(vfs_context_t ctx, struct vnode *fvp, 564 struct vnode *fdvp, struct componentname *fcnp, struct vnode *tvp, 565 struct vnode *tdvp, struct componentname *tcnp, bool swap); 566 void mac_vnode_notify_setacl(vfs_context_t ctx, struct vnode *vp, struct kauth_acl *acl); 567 void mac_vnode_notify_setattrlist(vfs_context_t ctx, struct vnode *vp, struct attrlist *alist); 568 void mac_vnode_notify_setextattr(vfs_context_t ctx, struct vnode *vp, const char *name, struct uio *uio); 569 void mac_vnode_notify_setflags(vfs_context_t ctx, struct vnode *vp, u_long flags); 570 void mac_vnode_notify_setmode(vfs_context_t ctx, struct vnode *vp, mode_t mode); 571 void mac_vnode_notify_setowner(vfs_context_t ctx, struct vnode *vp, uid_t uid, gid_t gid); 572 void mac_vnode_notify_setutimes(vfs_context_t ctx, struct vnode *vp, struct timespec atime, struct timespec mtime); 573 void mac_vnode_notify_truncate(vfs_context_t ctx, kauth_cred_t file_cred, struct vnode *vp); 574 int mac_vnode_find_sigs(struct proc *p, struct vnode *vp, off_t offsetInMacho) __result_use_check; 575 int vnode_label(struct mount *mp, struct vnode *dvp, struct vnode *vp, 576 struct componentname *cnp, int flags, vfs_context_t ctx) __result_use_check; 577 void vnode_relabel(struct vnode *vp); 578 void mac_pty_notify_grant(proc_t p, struct tty *tp, dev_t dev, struct label *label); 579 void mac_pty_notify_close(proc_t p, struct tty *tp, dev_t dev, struct label *label); 580 __BEGIN_DECLS 581 int mac_kext_check_load(kauth_cred_t cred, const char *identifier) __result_use_check; 582 int mac_kext_check_unload(kauth_cred_t cred, const char *identifier) __result_use_check; 583 int mac_kext_check_query(kauth_cred_t cred) __result_use_check; 584 __END_DECLS 585 int mac_skywalk_flow_check_connect(proc_t p, void *flow, const struct sockaddr *addr, int type, int protocol) __result_use_check; 586 int mac_skywalk_flow_check_listen(proc_t p, void *flow, const struct sockaddr *addr, int type, int protocol) __result_use_check; 587 void mac_vnode_notify_reclaim(vnode_t vp); 588 589 void psem_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx); 590 void pshm_label_associate(struct fileproc *fp, struct vnode *vp, struct vfs_context *ctx); 591 592 #endif /* CONFIG_MACF */ 593 594 #endif /* !_SECURITY_MAC_FRAMEWORK_H_ */ 595