1 /*- 2 * Copyright (c) 2006 nCircle Network Security, Inc. 3 * All rights reserved. 4 * 5 * This software was developed by Robert N. M. Watson for the TrustedBSD 6 * Project under contract to nCircle Network Security, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, 21 * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 23 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 /* 33 * Privilege checking interface for BSD kernel. 34 */ 35 #ifndef _SYS_PRIV_H_ 36 #define _SYS_PRIV_H_ 37 38 /* 39 * Privilege list, sorted loosely by kernel subsystem. 40 * 41 * Think carefully before adding or reusing one of these privileges -- are 42 * there existing instances referring to the same privilege? Third party 43 * vendors may request the assignment of privileges to be used in loadable 44 * modules. Particular numeric privilege assignments are part of the 45 * loadable kernel module ABI, and should not be changed across minor 46 * releases. 47 * 48 * When adding a new privilege, remember to determine if it's appropriate for 49 * use in jail, and update the privilege switch in kern_jail.c as necessary. 50 */ 51 52 /* 53 * Track beginning of privilege list. 54 */ 55 #define _PRIV_LOWEST 1 56 57 /* 58 * The remaining privileges typically correspond to one or a small 59 * number of specific privilege checks, and have (relatively) precise 60 * meanings. They are loosely sorted into a set of base system 61 * privileges, such as the ability to reboot, and then loosely by 62 * subsystem, indicated by a subsystem name. 63 */ 64 #define _PRIV_ROOT 1 /* Removed. */ 65 #define PRIV_ACCT 2 /* Manage process accounting. */ 66 #define PRIV_MAXFILES 3 /* Exceed system open files limit. */ 67 #define PRIV_MAXPROC 4 /* Exceed system processes limit. */ 68 #define PRIV_KTRACE 5 /* Set/clear KTRFAC_ROOT on ktrace. */ 69 #define PRIV_SETDUMPER 6 /* Configure dump device. */ 70 #define PRIV_REBOOT 8 /* Can reboot system. */ 71 #define PRIV_SWAPON 9 /* Can swapon(). */ 72 #define PRIV_SWAPOFF 10 /* Can swapoff(). */ 73 #define PRIV_MSGBUF 11 /* Can read kernel message buffer. */ 74 #define PRIV_IO 12 /* Can perform low-level I/O. */ 75 #define PRIV_KEYBOARD 13 /* Reprogram keyboard. */ 76 #define PRIV_DRIVER 14 /* Low-level driver privilege. */ 77 #define PRIV_ADJTIME 15 /* Set time adjustment. */ 78 #define PRIV_NTP_ADJTIME 16 /* Set NTP time adjustment. */ 79 #define PRIV_CLOCK_SETTIME 17 /* Can call clock_settime. */ 80 #define PRIV_SETTIMEOFDAY 18 /* Can call settimeofday. */ 81 #define _PRIV_SETHOSTID 19 /* Removed. */ 82 #define _PRIV_SETDOMAINNAME 20 /* Removed. */ 83 84 /* 85 * Audit subsystem privileges. 86 */ 87 #define PRIV_AUDIT_CONTROL 40 /* Can configure audit. */ 88 #define PRIV_AUDIT_FAILSTOP 41 /* Can run during audit fail stop. */ 89 #define PRIV_AUDIT_GETAUDIT 42 /* Can get proc audit properties. */ 90 #define PRIV_AUDIT_SETAUDIT 43 /* Can set proc audit properties. */ 91 #define PRIV_AUDIT_SUBMIT 44 /* Can submit an audit record. */ 92 93 /* 94 * Credential management privileges. 95 */ 96 #define PRIV_CRED_SETUID 50 /* setuid. */ 97 #define PRIV_CRED_SETEUID 51 /* seteuid to !ruid and !svuid. */ 98 #define PRIV_CRED_SETGID 52 /* setgid. */ 99 #define PRIV_CRED_SETEGID 53 /* setgid to !rgid and !svgid. */ 100 #define PRIV_CRED_SETGROUPS 54 /* Set process additional groups. */ 101 #define PRIV_CRED_SETREUID 55 /* setreuid. */ 102 #define PRIV_CRED_SETREGID 56 /* setregid. */ 103 #define PRIV_CRED_SETRESUID 57 /* setresuid. */ 104 #define PRIV_CRED_SETRESGID 58 /* setresgid. */ 105 #define PRIV_SEEOTHERGIDS 59 /* Exempt bsd.seeothergids. */ 106 #define PRIV_SEEOTHERUIDS 60 /* Exempt bsd.seeotheruids. */ 107 108 /* 109 * Debugging privileges. 110 */ 111 #define PRIV_DEBUG_DIFFCRED 80 /* Exempt debugging other users. */ 112 #define PRIV_DEBUG_SUGID 81 /* Exempt debugging setuid proc. */ 113 #define PRIV_DEBUG_UNPRIV 82 /* Exempt unprivileged debug limit. */ 114 115 /* 116 * Dtrace privileges. 117 */ 118 #define PRIV_DTRACE_KERNEL 90 /* Allow use of DTrace on the kernel. */ 119 #define PRIV_DTRACE_PROC 91 /* Allow attaching DTrace to process. */ 120 #define PRIV_DTRACE_USER 92 /* Process may submit DTrace events. */ 121 122 /* 123 * Firmware privilegs. 124 */ 125 #define PRIV_FIRMWARE_LOAD 100 /* Can load firmware. */ 126 127 /* 128 * Jail privileges. 129 */ 130 #define PRIV_JAIL_ATTACH 110 /* Attach to a jail. */ 131 #define PRIV_JAIL_SET 111 /* Set jail parameters. */ 132 #define PRIV_JAIL_REMOVE 112 /* Remove a jail. */ 133 134 /* 135 * Kernel environment priveleges. 136 */ 137 #define PRIV_KENV_SET 120 /* Set kernel env. variables. */ 138 #define PRIV_KENV_UNSET 121 /* Unset kernel env. variables. */ 139 140 /* 141 * Loadable kernel module privileges. 142 */ 143 #define PRIV_KLD_LOAD 130 /* Load a kernel module. */ 144 #define PRIV_KLD_UNLOAD 131 /* Unload a kernel module. */ 145 146 /* 147 * Privileges associated with the MAC Framework and specific MAC policy 148 * modules. 149 */ 150 #define PRIV_MAC_PARTITION 140 /* Privilege in mac_partition policy. */ 151 #define PRIV_MAC_PRIVS 141 /* Privilege in the mac_privs policy. */ 152 153 /* 154 * Process-related privileges. 155 */ 156 #define PRIV_PROC_LIMIT 160 /* Exceed user process limit. */ 157 #define PRIV_PROC_SETLOGIN 161 /* Can call setlogin. */ 158 #define PRIV_PROC_SETRLIMIT 162 /* Can raise resources limits. */ 159 160 /* System V IPC privileges. 161 */ 162 #define PRIV_IPC_READ 170 /* Can override IPC read perm. */ 163 #define PRIV_IPC_WRITE 171 /* Can override IPC write perm. */ 164 #define PRIV_IPC_ADMIN 172 /* Can override IPC owner-only perm. */ 165 #define PRIV_IPC_MSGSIZE 173 /* Exempt IPC message queue limit. */ 166 167 /* 168 * POSIX message queue privileges. 169 */ 170 #define PRIV_MQ_ADMIN 180 /* Can override msgq owner-only perm. */ 171 172 /* 173 * Performance monitoring counter privileges. 174 */ 175 #define PRIV_PMC_MANAGE 190 /* Can administer PMC. */ 176 #define PRIV_PMC_SYSTEM 191 /* Can allocate a system-wide PMC. */ 177 178 /* 179 * Scheduling privileges. 180 */ 181 #define PRIV_SCHED_DIFFCRED 200 /* Exempt scheduling other users. */ 182 #define PRIV_SCHED_SETPRIORITY 201 /* Can set lower nice value for proc. */ 183 #define PRIV_SCHED_RTPRIO 202 /* Can set real time scheduling. */ 184 #define PRIV_SCHED_SETPOLICY 203 /* Can set scheduler policy. */ 185 #define PRIV_SCHED_SET 204 /* Can set thread scheduler. */ 186 #define PRIV_SCHED_SETPARAM 205 /* Can set thread scheduler params. */ 187 #define PRIV_SCHED_CPUSET 206 /* Can manipulate cpusets. */ 188 #define PRIV_SCHED_CPUSET_INTR 207 /* Can adjust IRQ to CPU binding. */ 189 190 /* 191 * POSIX semaphore privileges. 192 */ 193 #define PRIV_SEM_WRITE 220 /* Can override sem write perm. */ 194 195 /* 196 * Signal privileges. 197 */ 198 #define PRIV_SIGNAL_DIFFCRED 230 /* Exempt signalling other users. */ 199 #define PRIV_SIGNAL_SUGID 231 /* Non-conserv signal setuid proc. */ 200 201 /* 202 * Sysctl privileges. 203 */ 204 #define PRIV_SYSCTL_DEBUG 240 /* Can invoke sysctl.debug. */ 205 #define PRIV_SYSCTL_WRITE 241 /* Can write sysctls. */ 206 #define PRIV_SYSCTL_WRITEJAIL 242 /* Can write sysctls, jail permitted. */ 207 208 /* 209 * TTY privileges. 210 */ 211 #define PRIV_TTY_CONSOLE 250 /* Set console to tty. */ 212 #define PRIV_TTY_DRAINWAIT 251 /* Set tty drain wait time. */ 213 #define PRIV_TTY_DTRWAIT 252 /* Set DTR wait on tty. */ 214 #define PRIV_TTY_EXCLUSIVE 253 /* Override tty exclusive flag. */ 215 #define _PRIV_TTY_PRISON 254 /* Removed. */ 216 #define PRIV_TTY_STI 255 /* Simulate input on another tty. */ 217 #define PRIV_TTY_SETA 256 /* Set tty termios structure. */ 218 219 /* 220 * UFS-specific privileges. 221 */ 222 #define PRIV_UFS_EXTATTRCTL 270 /* Can configure EAs on UFS1. */ 223 #define PRIV_UFS_QUOTAOFF 271 /* quotaoff(). */ 224 #define PRIV_UFS_QUOTAON 272 /* quotaon(). */ 225 #define PRIV_UFS_SETUSE 273 /* setuse(). */ 226 227 /* 228 * ZFS-specific privileges. 229 */ 230 #define PRIV_ZFS_POOL_CONFIG 280 /* Can configure ZFS pools. */ 231 #define PRIV_ZFS_INJECT 281 /* Can inject faults in the ZFS fault 232 injection framework. */ 233 #define PRIV_ZFS_JAIL 282 /* Can attach/detach ZFS file systems 234 to/from jails. */ 235 236 /* 237 * NFS-specific privileges. 238 */ 239 #define PRIV_NFS_DAEMON 290 /* Can become the NFS daemon. */ 240 #define PRIV_NFS_LOCKD 291 /* Can become NFS lock daemon. */ 241 242 /* 243 * VFS privileges. 244 */ 245 #define PRIV_VFS_READ 310 /* Override vnode DAC read perm. */ 246 #define PRIV_VFS_WRITE 311 /* Override vnode DAC write perm. */ 247 #define PRIV_VFS_ADMIN 312 /* Override vnode DAC admin perm. */ 248 #define PRIV_VFS_EXEC 313 /* Override vnode DAC exec perm. */ 249 #define PRIV_VFS_LOOKUP 314 /* Override vnode DAC lookup perm. */ 250 #define PRIV_VFS_BLOCKRESERVE 315 /* Can use free block reserve. */ 251 #define PRIV_VFS_CHFLAGS_DEV 316 /* Can chflags() a device node. */ 252 #define PRIV_VFS_CHOWN 317 /* Can set user; group to non-member. */ 253 #define PRIV_VFS_CHROOT 318 /* chroot(). */ 254 #define PRIV_VFS_RETAINSUGID 319 /* Can retain sugid bits on change. */ 255 #define PRIV_VFS_EXCEEDQUOTA 320 /* Exempt from quota restrictions. */ 256 #define PRIV_VFS_EXTATTR_SYSTEM 321 /* Operate on system EA namespace. */ 257 #define PRIV_VFS_FCHROOT 322 /* fchroot(). */ 258 #define PRIV_VFS_FHOPEN 323 /* Can fhopen(). */ 259 #define PRIV_VFS_FHSTAT 324 /* Can fhstat(). */ 260 #define PRIV_VFS_FHSTATFS 325 /* Can fhstatfs(). */ 261 #define PRIV_VFS_GENERATION 326 /* stat() returns generation number. */ 262 #define PRIV_VFS_GETFH 327 /* Can retrieve file handles. */ 263 #define PRIV_VFS_GETQUOTA 328 /* getquota(). */ 264 #define PRIV_VFS_LINK 329 /* bsd.hardlink_check_uid */ 265 #define PRIV_VFS_MKNOD_BAD 330 /* Can mknod() to mark bad inodes. */ 266 #define PRIV_VFS_MKNOD_DEV 331 /* Can mknod() to create dev nodes. */ 267 #define PRIV_VFS_MKNOD_WHT 332 /* Can mknod() to create whiteout. */ 268 #define PRIV_VFS_MOUNT 333 /* Can mount(). */ 269 #define PRIV_VFS_MOUNT_OWNER 334 /* Can manage other users' file systems. */ 270 #define PRIV_VFS_MOUNT_EXPORTED 335 /* Can set MNT_EXPORTED on mount. */ 271 #define PRIV_VFS_MOUNT_PERM 336 /* Override dev node perms at mount. */ 272 #define PRIV_VFS_MOUNT_SUIDDIR 337 /* Can set MNT_SUIDDIR on mount. */ 273 #define PRIV_VFS_MOUNT_NONUSER 338 /* Can perform a non-user mount. */ 274 #define PRIV_VFS_SETGID 339 /* Can setgid if not in group. */ 275 #define PRIV_VFS_SETQUOTA 340 /* setquota(). */ 276 #define PRIV_VFS_STICKYFILE 341 /* Can set sticky bit on file. */ 277 #define PRIV_VFS_SYSFLAGS 342 /* Can modify system flags. */ 278 #define PRIV_VFS_UNMOUNT 343 /* Can unmount(). */ 279 #define PRIV_VFS_STAT 344 /* Override vnode MAC stat perm. */ 280 281 /* 282 * Virtual memory privileges. 283 */ 284 #define PRIV_VM_MADV_PROTECT 360 /* Can set MADV_PROTECT. */ 285 #define PRIV_VM_MLOCK 361 /* Can mlock(), mlockall(). */ 286 #define PRIV_VM_MUNLOCK 362 /* Can munlock(), munlockall(). */ 287 #define PRIV_VM_SWAP_NOQUOTA 363 /* 288 * Can override the global 289 * swap reservation limits. 290 */ 291 #define PRIV_VM_SWAP_NORLIMIT 364 /* 292 * Can override the per-uid 293 * swap reservation limits. 294 */ 295 296 /* 297 * Device file system privileges. 298 */ 299 #define PRIV_DEVFS_RULE 370 /* Can manage devfs rules. */ 300 #define PRIV_DEVFS_SYMLINK 371 /* Can create symlinks in devfs. */ 301 302 /* 303 * Random number generator privileges. 304 */ 305 #define PRIV_RANDOM_RESEED 380 /* Closing /dev/random reseeds. */ 306 307 /* 308 * Network stack privileges. 309 */ 310 #define PRIV_NET_BRIDGE 390 /* Administer bridge. */ 311 #define PRIV_NET_GRE 391 /* Administer GRE. */ 312 #define _PRIV_NET_PPP 392 /* Removed. */ 313 #define _PRIV_NET_SLIP 393 /* Removed. */ 314 #define PRIV_NET_BPF 394 /* Monitor BPF. */ 315 #define PRIV_NET_RAW 395 /* Open raw socket. */ 316 #define PRIV_NET_ROUTE 396 /* Administer routing. */ 317 #define PRIV_NET_TAP 397 /* Can open tap device. */ 318 #define PRIV_NET_SETIFMTU 398 /* Set interface MTU. */ 319 #define PRIV_NET_SETIFFLAGS 399 /* Set interface flags. */ 320 #define PRIV_NET_SETIFCAP 400 /* Set interface capabilities. */ 321 #define PRIV_NET_SETIFNAME 401 /* Set interface name. */ 322 #define PRIV_NET_SETIFMETRIC 402 /* Set interface metrics. */ 323 #define PRIV_NET_SETIFPHYS 403 /* Set interface physical layer prop. */ 324 #define PRIV_NET_SETIFMAC 404 /* Set interface MAC label. */ 325 #define PRIV_NET_ADDMULTI 405 /* Add multicast addr. to ifnet. */ 326 #define PRIV_NET_DELMULTI 406 /* Delete multicast addr. from ifnet. */ 327 #define PRIV_NET_HWIOCTL 407 /* Issue hardware ioctl on ifnet. */ 328 #define PRIV_NET_SETLLADDR 408 /* Set interface link-level address. */ 329 #define PRIV_NET_ADDIFGROUP 409 /* Add new interface group. */ 330 #define PRIV_NET_DELIFGROUP 410 /* Delete interface group. */ 331 #define PRIV_NET_IFCREATE 411 /* Create cloned interface. */ 332 #define PRIV_NET_IFDESTROY 412 /* Destroy cloned interface. */ 333 #define PRIV_NET_ADDIFADDR 413 /* Add protocol addr to interface. */ 334 #define PRIV_NET_DELIFADDR 414 /* Delete protocol addr on interface. */ 335 #define PRIV_NET_LAGG 415 /* Administer lagg interface. */ 336 #define PRIV_NET_GIF 416 /* Administer gif interface. */ 337 #define PRIV_NET_SETIFVNET 417 /* Move interface to vnet. */ 338 #define PRIV_NET_SETIFDESCR 418 /* Set interface description. */ 339 340 /* 341 * 802.11-related privileges. 342 */ 343 #define PRIV_NET80211_GETKEY 440 /* Query 802.11 keys. */ 344 #define PRIV_NET80211_MANAGE 441 /* Administer 802.11. */ 345 346 /* 347 * AppleTalk privileges. 348 */ 349 #define PRIV_NETATALK_RESERVEDPORT 450 /* Bind low port number. */ 350 351 /* 352 * ATM privileges. 353 */ 354 #define PRIV_NETATM_CFG 460 355 #define PRIV_NETATM_ADD 461 356 #define PRIV_NETATM_DEL 462 357 #define PRIV_NETATM_SET 463 358 359 /* 360 * Bluetooth privileges. 361 */ 362 #define PRIV_NETBLUETOOTH_RAW 470 /* Open raw bluetooth socket. */ 363 364 /* 365 * Netgraph and netgraph module privileges. 366 */ 367 #define PRIV_NETGRAPH_CONTROL 480 /* Open netgraph control socket. */ 368 #define PRIV_NETGRAPH_TTY 481 /* Configure tty for netgraph. */ 369 370 /* 371 * IPv4 and IPv6 privileges. 372 */ 373 #define PRIV_NETINET_RESERVEDPORT 490 /* Bind low port number. */ 374 #define PRIV_NETINET_IPFW 491 /* Administer IPFW firewall. */ 375 #define PRIV_NETINET_DIVERT 492 /* Open IP divert socket. */ 376 #define PRIV_NETINET_PF 493 /* Administer pf firewall. */ 377 #define PRIV_NETINET_DUMMYNET 494 /* Administer DUMMYNET. */ 378 #define PRIV_NETINET_CARP 495 /* Administer CARP. */ 379 #define PRIV_NETINET_MROUTE 496 /* Administer multicast routing. */ 380 #define PRIV_NETINET_RAW 497 /* Open netinet raw socket. */ 381 #define PRIV_NETINET_GETCRED 498 /* Query netinet pcb credentials. */ 382 #define PRIV_NETINET_ADDRCTRL6 499 /* Administer IPv6 address scopes. */ 383 #define PRIV_NETINET_ND6 500 /* Administer IPv6 neighbor disc. */ 384 #define PRIV_NETINET_SCOPE6 501 /* Administer IPv6 address scopes. */ 385 #define PRIV_NETINET_ALIFETIME6 502 /* Administer IPv6 address lifetimes. */ 386 #define PRIV_NETINET_IPSEC 503 /* Administer IPSEC. */ 387 #define PRIV_NETINET_REUSEPORT 504 /* Allow [rapid] port/address reuse. */ 388 #define PRIV_NETINET_SETHDROPTS 505 /* Set certain IPv4/6 header options. */ 389 #define PRIV_NETINET_BINDANY 506 /* Allow bind to any address. */ 390 391 /* 392 * IPX/SPX privileges. 393 */ 394 #define PRIV_NETIPX_RESERVEDPORT 520 /* Bind low port number. */ 395 #define PRIV_NETIPX_RAW 521 /* Open netipx raw socket. */ 396 397 /* 398 * NCP privileges. 399 */ 400 #define PRIV_NETNCP 530 /* Use another user's connection. */ 401 402 /* 403 * SMB privileges. 404 */ 405 #define PRIV_NETSMB 540 /* Use another user's connection. */ 406 407 /* 408 * VM86 privileges. 409 */ 410 #define PRIV_VM86_INTCALL 550 /* Allow invoking vm86 int handlers. */ 411 412 /* 413 * Set of reserved privilege values, which will be allocated to code as 414 * needed, in order to avoid renumbering later privileges due to insertion. 415 */ 416 #define _PRIV_RESERVED0 560 417 #define _PRIV_RESERVED1 561 418 #define _PRIV_RESERVED2 562 419 #define _PRIV_RESERVED3 563 420 #define _PRIV_RESERVED4 564 421 #define _PRIV_RESERVED5 565 422 #define _PRIV_RESERVED6 566 423 #define _PRIV_RESERVED7 567 424 #define _PRIV_RESERVED8 568 425 #define _PRIV_RESERVED9 569 426 #define _PRIV_RESERVED10 570 427 #define _PRIV_RESERVED11 571 428 #define _PRIV_RESERVED12 572 429 #define _PRIV_RESERVED13 573 430 #define _PRIV_RESERVED14 574 431 #define _PRIV_RESERVED15 575 432 433 /* 434 * Define a set of valid privilege numbers that can be used by loadable 435 * modules that don't yet have privilege reservations. Ideally, these should 436 * not be used, since their meaning is opaque to any policies that are aware 437 * of specific privileges, such as jail, and as such may be arbitrarily 438 * denied. 439 */ 440 #define PRIV_MODULE0 600 441 #define PRIV_MODULE1 601 442 #define PRIV_MODULE2 602 443 #define PRIV_MODULE3 603 444 #define PRIV_MODULE4 604 445 #define PRIV_MODULE5 605 446 #define PRIV_MODULE6 606 447 #define PRIV_MODULE7 607 448 #define PRIV_MODULE8 608 449 #define PRIV_MODULE9 609 450 #define PRIV_MODULE10 610 451 #define PRIV_MODULE11 611 452 #define PRIV_MODULE12 612 453 #define PRIV_MODULE13 613 454 #define PRIV_MODULE14 614 455 #define PRIV_MODULE15 615 456 457 /* 458 * DDB(4) privileges. 459 */ 460 #define PRIV_DDB_CAPTURE 620 /* Allow reading of DDB capture log. */ 461 462 /* 463 * Arla/nnpfs privileges. 464 */ 465 #define PRIV_NNPFS_DEBUG 630 /* Perforn ARLA_VIOC_NNPFSDEBUG. */ 466 467 /* 468 * cpuctl(4) privileges. 469 */ 470 #define PRIV_CPUCTL_WRMSR 640 /* Write model-specific register. */ 471 #define PRIV_CPUCTL_UPDATE 641 /* Update cpu microcode. */ 472 473 /* 474 * Capi4BSD privileges. 475 */ 476 #define PRIV_C4B_RESET_CTLR 650 /* Load firmware, reset controller. */ 477 #define PRIV_C4B_TRACE 651 /* Unrestricted CAPI message tracing. */ 478 479 /* 480 * OpenAFS privileges. 481 */ 482 #define PRIV_AFS_ADMIN 660 /* Can change AFS client settings. */ 483 #define PRIV_AFS_DAEMON 661 /* Can become the AFS daemon. */ 484 485 /* 486 * Track end of privilege list. 487 */ 488 #define _PRIV_HIGHEST 662 489 490 /* 491 * Validate that a named privilege is known by the privilege system. Invalid 492 * privileges presented to the privilege system by a priv_check interface 493 * will result in a panic. This is only approximate due to sparse allocation 494 * of the privilege space. 495 */ 496 #define PRIV_VALID(x) ((x) > _PRIV_LOWEST && (x) < _PRIV_HIGHEST) 497 498 #ifdef _KERNEL 499 /* 500 * Privilege check interfaces, modeled after historic suser() interfaces, but 501 * with the addition of a specific privilege name. No flags are currently 502 * defined for the API. Historically, flags specified using the real uid 503 * instead of the effective uid, and whether or not the check should be 504 * allowed in jail. 505 */ 506 struct thread; 507 struct ucred; 508 int priv_check(struct thread *td, int priv); 509 int priv_check_cred(struct ucred *cred, int priv, int flags); 510 #endif 511 512 #endif /* !_SYS_PRIV_H_ */ 513