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#define PRIV_PROC_SETLOGINCLASS 163 /* Can call setloginclass(2). */ 160 161/* 162 * System V IPC privileges. 163 */ 164#define PRIV_IPC_READ 170 /* Can override IPC read perm. */ 165#define PRIV_IPC_WRITE 171 /* Can override IPC write perm. */ 166#define PRIV_IPC_ADMIN 172 /* Can override IPC owner-only perm. */ 167#define PRIV_IPC_MSGSIZE 173 /* Exempt IPC message queue limit. */ 168 169/* 170 * POSIX message queue privileges. 171 */ 172#define PRIV_MQ_ADMIN 180 /* Can override msgq owner-only perm. */ 173 174/* 175 * Performance monitoring counter privileges. 176 */ 177#define PRIV_PMC_MANAGE 190 /* Can administer PMC. */ 178#define PRIV_PMC_SYSTEM 191 /* Can allocate a system-wide PMC. */ 179 180/* 181 * Scheduling privileges. 182 */ 183#define PRIV_SCHED_DIFFCRED 200 /* Exempt scheduling other users. */ 184#define PRIV_SCHED_SETPRIORITY 201 /* Can set lower nice value for proc. */ 185#define PRIV_SCHED_RTPRIO 202 /* Can set real time scheduling. */ 186#define PRIV_SCHED_SETPOLICY 203 /* Can set scheduler policy. */ 187#define PRIV_SCHED_SET 204 /* Can set thread scheduler. */ 188#define PRIV_SCHED_SETPARAM 205 /* Can set thread scheduler params. */ 189#define PRIV_SCHED_CPUSET 206 /* Can manipulate cpusets. */ 190#define PRIV_SCHED_CPUSET_INTR 207 /* Can adjust IRQ to CPU binding. */ 191 192/* 193 * POSIX semaphore privileges. 194 */ 195#define PRIV_SEM_WRITE 220 /* Can override sem write perm. */ 196 197/* 198 * Signal privileges. 199 */ 200#define PRIV_SIGNAL_DIFFCRED 230 /* Exempt signalling other users. */ 201#define PRIV_SIGNAL_SUGID 231 /* Non-conserv signal setuid proc. */ 202 203/* 204 * Sysctl privileges. 205 */ 206#define PRIV_SYSCTL_DEBUG 240 /* Can invoke sysctl.debug. */ 207#define PRIV_SYSCTL_WRITE 241 /* Can write sysctls. */ 208#define PRIV_SYSCTL_WRITEJAIL 242 /* Can write sysctls, jail permitted. */ 209 210/* 211 * TTY privileges. 212 */ 213#define PRIV_TTY_CONSOLE 250 /* Set console to tty. */ 214#define PRIV_TTY_DRAINWAIT 251 /* Set tty drain wait time. */ 215#define PRIV_TTY_DTRWAIT 252 /* Set DTR wait on tty. */ 216#define PRIV_TTY_EXCLUSIVE 253 /* Override tty exclusive flag. */ 217#define _PRIV_TTY_PRISON 254 /* Removed. */ 218#define PRIV_TTY_STI 255 /* Simulate input on another tty. */ 219#define PRIV_TTY_SETA 256 /* Set tty termios structure. */ 220 221/* 222 * UFS-specific privileges. 223 */ 224#define PRIV_UFS_EXTATTRCTL 270 /* Can configure EAs on UFS1. */ 225#define PRIV_UFS_QUOTAOFF 271 /* quotaoff(). */ 226#define PRIV_UFS_QUOTAON 272 /* quotaon(). */ 227#define PRIV_UFS_SETUSE 273 /* setuse(). */ 228 229/* 230 * ZFS-specific privileges. 231 */ 232#define PRIV_ZFS_POOL_CONFIG 280 /* Can configure ZFS pools. */ 233#define PRIV_ZFS_INJECT 281 /* Can inject faults in the ZFS fault 234 injection framework. */ 235#define PRIV_ZFS_JAIL 282 /* Can attach/detach ZFS file systems 236 to/from jails. */ 237 238/* 239 * NFS-specific privileges. 240 */ 241#define PRIV_NFS_DAEMON 290 /* Can become the NFS daemon. */ 242#define PRIV_NFS_LOCKD 291 /* Can become NFS lock daemon. */ 243 244/* 245 * VFS privileges. 246 */ 247#define PRIV_VFS_READ 310 /* Override vnode DAC read perm. */ 248#define PRIV_VFS_WRITE 311 /* Override vnode DAC write perm. */ 249#define PRIV_VFS_ADMIN 312 /* Override vnode DAC admin perm. */ 250#define PRIV_VFS_EXEC 313 /* Override vnode DAC exec perm. */ 251#define PRIV_VFS_LOOKUP 314 /* Override vnode DAC lookup perm. */ 252#define PRIV_VFS_BLOCKRESERVE 315 /* Can use free block reserve. */ 253#define PRIV_VFS_CHFLAGS_DEV 316 /* Can chflags() a device node. */ 254#define PRIV_VFS_CHOWN 317 /* Can set user; group to non-member. */ 255#define PRIV_VFS_CHROOT 318 /* chroot(). */ 256#define PRIV_VFS_RETAINSUGID 319 /* Can retain sugid bits on change. */ 257#define PRIV_VFS_EXCEEDQUOTA 320 /* Exempt from quota restrictions. */ 258#define PRIV_VFS_EXTATTR_SYSTEM 321 /* Operate on system EA namespace. */ 259#define PRIV_VFS_FCHROOT 322 /* fchroot(). */ 260#define PRIV_VFS_FHOPEN 323 /* Can fhopen(). */ 261#define PRIV_VFS_FHSTAT 324 /* Can fhstat(). */ 262#define PRIV_VFS_FHSTATFS 325 /* Can fhstatfs(). */ 263#define PRIV_VFS_GENERATION 326 /* stat() returns generation number. */ 264#define PRIV_VFS_GETFH 327 /* Can retrieve file handles. */ 265#define PRIV_VFS_GETQUOTA 328 /* getquota(). */ 266#define PRIV_VFS_LINK 329 /* bsd.hardlink_check_uid */ 267#define PRIV_VFS_MKNOD_BAD 330 /* Can mknod() to mark bad inodes. */ 268#define PRIV_VFS_MKNOD_DEV 331 /* Can mknod() to create dev nodes. */ 269#define PRIV_VFS_MKNOD_WHT 332 /* Can mknod() to create whiteout. */ 270#define PRIV_VFS_MOUNT 333 /* Can mount(). */ 271#define PRIV_VFS_MOUNT_OWNER 334 /* Can manage other users' file systems. */ 272#define PRIV_VFS_MOUNT_EXPORTED 335 /* Can set MNT_EXPORTED on mount. */ 273#define PRIV_VFS_MOUNT_PERM 336 /* Override dev node perms at mount. */ 274#define PRIV_VFS_MOUNT_SUIDDIR 337 /* Can set MNT_SUIDDIR on mount. */ 275#define PRIV_VFS_MOUNT_NONUSER 338 /* Can perform a non-user mount. */ 276#define PRIV_VFS_SETGID 339 /* Can setgid if not in group. */ 277#define PRIV_VFS_SETQUOTA 340 /* setquota(). */ 278#define PRIV_VFS_STICKYFILE 341 /* Can set sticky bit on file. */ 279#define PRIV_VFS_SYSFLAGS 342 /* Can modify system flags. */ 280#define PRIV_VFS_UNMOUNT 343 /* Can unmount(). */ 281#define PRIV_VFS_STAT 344 /* Override vnode MAC stat perm. */ 282 283/* 284 * Virtual memory privileges. 285 */ 286#define PRIV_VM_MADV_PROTECT 360 /* Can set MADV_PROTECT. */ 287#define PRIV_VM_MLOCK 361 /* Can mlock(), mlockall(). */ 288#define PRIV_VM_MUNLOCK 362 /* Can munlock(), munlockall(). */ 289#define PRIV_VM_SWAP_NOQUOTA 363 /* 290 * Can override the global 291 * swap reservation limits. 292 */ 293#define PRIV_VM_SWAP_NORLIMIT 364 /* 294 * Can override the per-uid 295 * swap reservation limits. 296 */ 297 298/* 299 * Device file system privileges. 300 */ 301#define PRIV_DEVFS_RULE 370 /* Can manage devfs rules. */ 302#define PRIV_DEVFS_SYMLINK 371 /* Can create symlinks in devfs. */ 303 304/* 305 * Random number generator privileges. 306 */ 307#define PRIV_RANDOM_RESEED 380 /* Closing /dev/random reseeds. */ 308 309/* 310 * Network stack privileges. 311 */ 312#define PRIV_NET_BRIDGE 390 /* Administer bridge. */ 313#define PRIV_NET_GRE 391 /* Administer GRE. */ 314#define _PRIV_NET_PPP 392 /* Removed. */ 315#define _PRIV_NET_SLIP 393 /* Removed. */ 316#define PRIV_NET_BPF 394 /* Monitor BPF. */ 317#define PRIV_NET_RAW 395 /* Open raw socket. */ 318#define PRIV_NET_ROUTE 396 /* Administer routing. */ 319#define PRIV_NET_TAP 397 /* Can open tap device. */ 320#define PRIV_NET_SETIFMTU 398 /* Set interface MTU. */ 321#define PRIV_NET_SETIFFLAGS 399 /* Set interface flags. */ 322#define PRIV_NET_SETIFCAP 400 /* Set interface capabilities. */ 323#define PRIV_NET_SETIFNAME 401 /* Set interface name. */ 324#define PRIV_NET_SETIFMETRIC 402 /* Set interface metrics. */ 325#define PRIV_NET_SETIFPHYS 403 /* Set interface physical layer prop. */ 326#define PRIV_NET_SETIFMAC 404 /* Set interface MAC label. */ 327#define PRIV_NET_ADDMULTI 405 /* Add multicast addr. to ifnet. */ 328#define PRIV_NET_DELMULTI 406 /* Delete multicast addr. from ifnet. */ 329#define PRIV_NET_HWIOCTL 407 /* Issue hardware ioctl on ifnet. */ 330#define PRIV_NET_SETLLADDR 408 /* Set interface link-level address. */ 331#define PRIV_NET_ADDIFGROUP 409 /* Add new interface group. */ 332#define PRIV_NET_DELIFGROUP 410 /* Delete interface group. */ 333#define PRIV_NET_IFCREATE 411 /* Create cloned interface. */ 334#define PRIV_NET_IFDESTROY 412 /* Destroy cloned interface. */ 335#define PRIV_NET_ADDIFADDR 413 /* Add protocol addr to interface. */ 336#define PRIV_NET_DELIFADDR 414 /* Delete protocol addr on interface. */ 337#define PRIV_NET_LAGG 415 /* Administer lagg interface. */ 338#define PRIV_NET_GIF 416 /* Administer gif interface. */ 339#define PRIV_NET_SETIFVNET 417 /* Move interface to vnet. */ 340#define PRIV_NET_SETIFDESCR 418 /* Set interface description. */ 341#define PRIV_NET_SETIFFIB 419 /* Set interface fib. */ 342 343/* 344 * 802.11-related privileges. 345 */ 346#define PRIV_NET80211_GETKEY 440 /* Query 802.11 keys. */ 347#define PRIV_NET80211_MANAGE 441 /* Administer 802.11. */ 348 349/* 350 * AppleTalk privileges. 351 */ 352#define PRIV_NETATALK_RESERVEDPORT 450 /* Bind low port number. */ 353 354/* 355 * ATM privileges. 356 */ 357#define PRIV_NETATM_CFG 460 358#define PRIV_NETATM_ADD 461 359#define PRIV_NETATM_DEL 462 360#define PRIV_NETATM_SET 463 361 362/* 363 * Bluetooth privileges. 364 */ 365#define PRIV_NETBLUETOOTH_RAW 470 /* Open raw bluetooth socket. */ 366 367/* 368 * Netgraph and netgraph module privileges. 369 */ 370#define PRIV_NETGRAPH_CONTROL 480 /* Open netgraph control socket. */ 371#define PRIV_NETGRAPH_TTY 481 /* Configure tty for netgraph. */ 372 373/* 374 * IPv4 and IPv6 privileges. 375 */ 376#define PRIV_NETINET_RESERVEDPORT 490 /* Bind low port number. */ 377#define PRIV_NETINET_IPFW 491 /* Administer IPFW firewall. */ 378#define PRIV_NETINET_DIVERT 492 /* Open IP divert socket. */ 379#define PRIV_NETINET_PF 493 /* Administer pf firewall. */ 380#define PRIV_NETINET_DUMMYNET 494 /* Administer DUMMYNET. */ 381#define PRIV_NETINET_CARP 495 /* Administer CARP. */ 382#define PRIV_NETINET_MROUTE 496 /* Administer multicast routing. */ 383#define PRIV_NETINET_RAW 497 /* Open netinet raw socket. */ 384#define PRIV_NETINET_GETCRED 498 /* Query netinet pcb credentials. */ 385#define PRIV_NETINET_ADDRCTRL6 499 /* Administer IPv6 address scopes. */ 386#define PRIV_NETINET_ND6 500 /* Administer IPv6 neighbor disc. */ 387#define PRIV_NETINET_SCOPE6 501 /* Administer IPv6 address scopes. */ 388#define PRIV_NETINET_ALIFETIME6 502 /* Administer IPv6 address lifetimes. */ 389#define PRIV_NETINET_IPSEC 503 /* Administer IPSEC. */ 390#define PRIV_NETINET_REUSEPORT 504 /* Allow [rapid] port/address reuse. */ 391#define PRIV_NETINET_SETHDROPTS 505 /* Set certain IPv4/6 header options. */ 392#define PRIV_NETINET_BINDANY 506 /* Allow bind to any address. */ 393 394/* 395 * IPX/SPX privileges. 396 */ 397#define PRIV_NETIPX_RESERVEDPORT 520 /* Bind low port number. */ 398#define PRIV_NETIPX_RAW 521 /* Open netipx raw socket. */ 399 400/* 401 * NCP privileges. 402 */ 403#define PRIV_NETNCP 530 /* Use another user's connection. */ 404 405/* 406 * SMB privileges. 407 */ 408#define PRIV_NETSMB 540 /* Use another user's connection. */ 409 410/* 411 * VM86 privileges. 412 */ 413#define PRIV_VM86_INTCALL 550 /* Allow invoking vm86 int handlers. */ 414 415/* 416 * Set of reserved privilege values, which will be allocated to code as 417 * needed, in order to avoid renumbering later privileges due to insertion. 418 */ 419#define _PRIV_RESERVED0 560 420#define _PRIV_RESERVED1 561 421#define _PRIV_RESERVED2 562 422#define _PRIV_RESERVED3 563 423#define _PRIV_RESERVED4 564 424#define _PRIV_RESERVED5 565 425#define _PRIV_RESERVED6 566 426#define _PRIV_RESERVED7 567 427#define _PRIV_RESERVED8 568 428#define _PRIV_RESERVED9 569 429#define _PRIV_RESERVED10 570 430#define _PRIV_RESERVED11 571 431#define _PRIV_RESERVED12 572 432#define _PRIV_RESERVED13 573 433#define _PRIV_RESERVED14 574 434#define _PRIV_RESERVED15 575 435 436/* 437 * Define a set of valid privilege numbers that can be used by loadable 438 * modules that don't yet have privilege reservations. Ideally, these should 439 * not be used, since their meaning is opaque to any policies that are aware 440 * of specific privileges, such as jail, and as such may be arbitrarily 441 * denied. 442 */ 443#define PRIV_MODULE0 600 444#define PRIV_MODULE1 601 445#define PRIV_MODULE2 602 446#define PRIV_MODULE3 603 447#define PRIV_MODULE4 604 448#define PRIV_MODULE5 605 449#define PRIV_MODULE6 606 450#define PRIV_MODULE7 607 451#define PRIV_MODULE8 608 452#define PRIV_MODULE9 609 453#define PRIV_MODULE10 610 454#define PRIV_MODULE11 611 455#define PRIV_MODULE12 612 456#define PRIV_MODULE13 613 457#define PRIV_MODULE14 614 458#define PRIV_MODULE15 615 459 460/* 461 * DDB(4) privileges. 462 */ 463#define PRIV_DDB_CAPTURE 620 /* Allow reading of DDB capture log. */ 464 465/* 466 * Arla/nnpfs privileges. 467 */ 468#define PRIV_NNPFS_DEBUG 630 /* Perforn ARLA_VIOC_NNPFSDEBUG. */ 469 470/* 471 * cpuctl(4) privileges. 472 */ 473#define PRIV_CPUCTL_WRMSR 640 /* Write model-specific register. */ 474#define PRIV_CPUCTL_UPDATE 641 /* Update cpu microcode. */ 475 476/* 477 * Capi4BSD privileges. 478 */ 479#define PRIV_C4B_RESET_CTLR 650 /* Load firmware, reset controller. */ 480#define PRIV_C4B_TRACE 651 /* Unrestricted CAPI message tracing. */ 481 482/* 483 * OpenAFS privileges. 484 */ 485#define PRIV_AFS_ADMIN 660 /* Can change AFS client settings. */ 486#define PRIV_AFS_DAEMON 661 /* Can become the AFS daemon. */ 487 488/* 489 * Resource Limits privileges. 490 */ 491#define PRIV_RCTL_GET_RACCT 670 492#define PRIV_RCTL_GET_RULES 671 493#define PRIV_RCTL_GET_LIMITS 672 494#define PRIV_RCTL_ADD_RULE 673 495#define PRIV_RCTL_REMOVE_RULE 674 496 497/* 498 * mem(4) privileges. 499 */ 500#define PRIV_KMEM_READ 680 /* Open mem/kmem for reading. */ 501#define PRIV_KMEM_WRITE 681 /* Open mem/kmem for writing. */ 502 503/* 504 * Track end of privilege list. 505 */ 506#define _PRIV_HIGHEST 682 507 508/* 509 * Validate that a named privilege is known by the privilege system. Invalid 510 * privileges presented to the privilege system by a priv_check interface 511 * will result in a panic. This is only approximate due to sparse allocation 512 * of the privilege space. 513 */ 514#define PRIV_VALID(x) ((x) > _PRIV_LOWEST && (x) < _PRIV_HIGHEST) 515 516#ifdef _KERNEL 517/* 518 * Privilege check interfaces, modeled after historic suser() interfaces, but 519 * with the addition of a specific privilege name. No flags are currently 520 * defined for the API. Historically, flags specified using the real uid 521 * instead of the effective uid, and whether or not the check should be 522 * allowed in jail. 523 */ 524struct thread; 525struct ucred; 526int priv_check(struct thread *td, int priv); 527int priv_check_cred(struct ucred *cred, int priv, int flags); 528#endif 529 530#endif /* !_SYS_PRIV_H_ */ 531