xref: /illumos-gate/usr/src/uts/common/os/priv_defs (revision 628e3cbed6489fa1db545d8524a06cd6535af456)
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21/*
22 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 *
25INSERT COMMENT
26 */
27
28#
29# Privileges can be added to this file at any location, not
30# necessarily at the end.  For patches, it is probably best to
31# add the new privilege at the end; for ordinary releases privileges
32# should be ordered alphabetically.
33#
34
35privilege PRIV_CONTRACT_EVENT
36
37	Allows a process to request critical events without limitation.
38	Allows a process to request reliable delivery of all events on
39	any event queue.
40
41privilege PRIV_CONTRACT_IDENTITY
42
43	Allows a process to set the service FMRI value of a process
44	contract template.
45
46privilege PRIV_CONTRACT_OBSERVER
47
48	Allows a process to observe contract events generated by
49	contracts created and owned by users other than the process's
50	effective user ID.
51	Allows a process to open contract event endpoints belonging to
52	contracts created and owned by users other than the process's
53	effective user ID.
54
55privilege PRIV_CPC_CPU
56
57	Allow a process to access per-CPU hardware performance counters.
58
59privilege PRIV_DTRACE_KERNEL
60
61	Allows DTrace kernel-level tracing.
62
63privilege PRIV_DTRACE_PROC
64
65	Allows DTrace process-level tracing.
66	Allows process-level tracing probes to be placed and enabled in
67	processes to which the user has permissions.
68
69privilege PRIV_DTRACE_USER
70
71	Allows DTrace user-level tracing.
72	Allows use of the syscall and profile DTrace providers to
73	examine processes to which the user has permissions.
74
75privilege PRIV_FILE_CHOWN
76
77	Allows a process to change a file's owner user ID.
78	Allows a process to change a file's group ID to one other than
79	the process' effective group ID or one of the process'
80	supplemental group IDs.
81
82privilege PRIV_FILE_CHOWN_SELF
83
84	Allows a process to give away its files; a process with this
85	privilege will run as if {_POSIX_CHOWN_RESTRICTED} is not
86	in effect.
87
88privilege PRIV_FILE_DAC_EXECUTE
89
90	Allows a process to execute an executable file whose permission
91	bits or ACL do not allow the process execute permission.
92
93privilege PRIV_FILE_DAC_READ
94
95	Allows a process to read a file or directory whose permission
96	bits or ACL do not allow the process read permission.
97
98privilege PRIV_FILE_DAC_SEARCH
99
100	Allows a process to search a directory whose permission bits or
101	ACL do not allow the process search permission.
102
103privilege PRIV_FILE_DAC_WRITE
104
105	Allows a process to write a file or directory whose permission
106	bits or ACL do not allow the process write permission.
107	In order to write files owned by uid 0 in the absence of an
108	effective uid of 0 ALL privileges are required.
109
110privilege PRIV_FILE_DOWNGRADE_SL
111
112	Allows a process to set the sensitivity label of a file or
113	directory to a sensitivity label that does not dominate the
114	existing sensitivity label.
115	This privilege is interpreted only if the system is configured
116	with Trusted Extensions.
117
118basic privilege PRIV_FILE_LINK_ANY
119
120	Allows a process to create hardlinks to files owned by a uid
121	different from the process' effective uid.
122
123privilege PRIV_FILE_OWNER
124
125	Allows a process which is not the owner of a file or directory
126	to perform the following operations that are normally permitted
127	only for the file owner: modify that file's access and
128	modification times; remove or rename a file or directory whose
129	parent directory has the ``save text image after execution''
130	(sticky) bit set; mount a ``namefs'' upon a file; modify
131	permission bits or ACL except for the set-uid and set-gid
132	bits.
133
134privilege PRIV_FILE_SETID
135
136	Allows a process to change the ownership of a file or write to
137	a file without the set-user-ID and set-group-ID bits being
138	cleared.
139	Allows a process to set the set-group-ID bit on a file or
140	directory whose group is not the process' effective group or
141	one of the process' supplemental groups.
142	Allows a process to set the set-user-ID bit on a file with
143	different ownership in the presence of PRIV_FILE_OWNER.
144	Additional restrictions apply when creating or modifying a
145	set-uid 0 file.
146
147privilege PRIV_FILE_UPGRADE_SL
148
149	Allows a process to set the sensitivity label of a file or
150	directory to a sensitivity label that dominates the existing
151	sensitivity label.
152	This privilege is interpreted only if the system is configured
153	with Trusted Extensions.
154
155privilege PRIV_FILE_FLAG_SET
156
157	Allows a process to set immutable, nounlink or appendonly
158	file attributes.
159
160privilege PRIV_GRAPHICS_ACCESS
161
162	Allows a process to make privileged ioctls to graphics devices.
163	Typically only xserver process needs to have this privilege.
164	A process with this privilege is also allowed to perform
165	privileged graphics device mappings.
166
167privilege PRIV_GRAPHICS_MAP
168
169	Allows a process to perform privileged mappings through a
170	graphics device.
171
172privilege PRIV_IPC_DAC_READ
173
174	Allows a process to read a System V IPC
175	Message Queue, Semaphore Set, or Shared Memory Segment whose
176	permission bits do not allow the process read permission.
177	Allows a process to read remote shared memory whose
178	permission bits do not allow the process read permission.
179
180privilege PRIV_IPC_DAC_WRITE
181
182	Allows a process to write a System V IPC
183	Message Queue, Semaphore Set, or Shared Memory Segment whose
184	permission bits do not allow the process write permission.
185	Allows a process to read remote shared memory whose
186	permission bits do not allow the process write permission.
187	Additional restrictions apply if the owner of the object has uid 0
188	and the effective uid of the current process is not 0.
189
190privilege PRIV_IPC_OWNER
191
192	Allows a process which is not the owner of a System
193	V IPC Message Queue, Semaphore Set, or Shared Memory Segment to
194	remove, change ownership of, or change permission bits of the
195	Message Queue, Semaphore Set, or Shared Memory Segment.
196	Additional restrictions apply if the owner of the object has uid 0
197	and the effective uid of the current process is not 0.
198
199privilege PRIV_NET_BINDMLP
200
201	Allow a process to bind to a port that is configured as a
202	multi-level port(MLP) for the process's zone. This privilege
203	applies to both shared address and zone-specific address MLPs.
204	See tnzonecfg(4) from the Trusted Extensions manual pages for
205	information on configuring MLP ports.
206	This privilege is interpreted only if the system is configured
207	with Trusted Extensions.
208
209privilege PRIV_NET_ICMPACCESS
210
211	Allows a process to send and receive ICMP packets.
212
213privilege PRIV_NET_MAC_AWARE
214
215	Allows a process to set NET_MAC_AWARE process flag by using
216	setpflags(2). This privilege also allows a process to set
217	SO_MAC_EXEMPT socket option by using setsockopt(3SOCKET).
218	The NET_MAC_AWARE process flag and the SO_MAC_EXEMPT socket
219	option both allow a local process to communicate with an
220	unlabeled peer if the local process' label dominates the
221	peer's default label, or if the local process runs in the
222	global zone.
223	This privilege is interpreted only if the system is configured
224	with Trusted Extensions.
225
226privilege PRIV_NET_PRIVADDR
227
228	Allows a process to bind to a privileged port
229	number. The privilege port numbers are 1-1023 (the traditional
230	UNIX privileged ports) as well as those ports marked as
231	"udp/tcp_extra_priv_ports" with the exception of the ports
232	reserved for use by NFS.
233
234privilege PRIV_NET_RAWACCESS
235
236	Allows a process to have direct access to the network layer.
237
238unsafe privilege PRIV_PROC_AUDIT
239
240	Allows a process to generate audit records.
241	Allows a process to get its own audit pre-selection information.
242
243privilege PRIV_PROC_CHROOT
244
245	Allows a process to change its root directory.
246
247privilege PRIV_PROC_CLOCK_HIGHRES
248
249	Allows a process to use high resolution timers.
250
251basic privilege PRIV_PROC_EXEC
252
253	Allows a process to call execve().
254
255basic privilege PRIV_PROC_FORK
256
257	Allows a process to call fork1()/forkall()/vfork()
258
259basic privilege PRIV_PROC_INFO
260
261	Allows a process to examine the status of processes other
262	than those it can send signals to.  Processes which cannot
263	be examined cannot be seen in /proc and appear not to exist.
264
265privilege PRIV_PROC_LOCK_MEMORY
266
267	Allows a process to lock pages in physical memory.
268
269privilege PRIV_PROC_OWNER
270
271	Allows a process to send signals to other processes, inspect
272	and modify process state to other processes regardless of
273	ownership.  When modifying another process, additional
274	restrictions apply:  the effective privilege set of the
275	attaching process must be a superset of the target process'
276	effective, permitted and inheritable sets; the limit set must
277	be a superset of the target's limit set; if the target process
278	has any uid set to 0 all privilege must be asserted unless the
279	effective uid is 0.
280	Allows a process to bind arbitrary processes to CPUs.
281
282privilege PRIV_PROC_PRIOCNTL
283
284	Allows a process to elevate its priority above its current level.
285	Allows a process to change its scheduling class to any scheduling class,
286	including the RT class.
287
288basic privilege PRIV_PROC_SESSION
289
290	Allows a process to send signals or trace processes outside its
291	session.
292
293unsafe privilege PRIV_PROC_SETID
294
295	Allows a process to set its uids at will.
296	Assuming uid 0 requires all privileges to be asserted.
297
298privilege PRIV_PROC_TASKID
299
300	Allows a process to assign a new task ID to the calling process.
301
302privilege PRIV_PROC_ZONE
303
304	Allows a process to trace or send signals to processes in
305	other zones.
306
307privilege PRIV_SYS_ACCT
308
309	Allows a process to enable and disable and manage accounting through
310	acct(2), getacct(2), putacct(2) and wracct(2).
311
312privilege PRIV_SYS_ADMIN
313
314	Allows a process to perform system administration tasks such
315	as setting node and domain name and specifying nscd and coreadm
316	settings.
317
318privilege PRIV_SYS_AUDIT
319
320	Allows a process to start the (kernel) audit daemon.
321	Allows a process to view and set audit state (audit user ID,
322	audit terminal ID, audit sessions ID, audit pre-selection mask).
323	Allows a process to turn off and on auditing.
324	Allows a process to configure the audit parameters (cache and
325	queue sizes, event to class mappings, policy options).
326
327privilege PRIV_SYS_CONFIG
328
329	Allows a process to perform various system configuration tasks.
330	Allows a process to add and remove swap devices; when adding a swap
331	device, a process must also have sufficient privileges to read from
332	and write to the swap device.
333
334privilege PRIV_SYS_DEVICES
335
336	Allows a process to successfully call a kernel module that
337	calls the kernel drv_priv(9F) function to check for allowed
338	access.
339	Allows a process to open the real console device directly.
340	Allows a process to open devices that have been exclusively opened.
341
342privilege PRIV_SYS_IPC_CONFIG
343
344	Allows a process to increase the size of a System V IPC Message
345	Queue buffer.
346
347privilege PRIV_SYS_LINKDIR
348
349	Allows a process to unlink and link directories.
350
351privilege PRIV_SYS_MOUNT
352
353	Allows filesystem specific administrative procedures, such as
354	filesystem configuration ioctls, quota calls and creation/deletion
355	of snapshots.
356	Allows a process to mount and unmount filesystems which would
357	otherwise be restricted (i.e., most filesystems except
358	namefs).
359	A process performing a mount operation needs to have
360	appropriate access to the device being mounted (read-write for
361	"rw" mounts, read for "ro" mounts).
362	A process performing any of the aforementioned
363	filesystem operations needs to have read/write/owner
364	access to the mount point.
365	Only regular files and directories can serve as mount points
366	for processes which do not have all zone privileges asserted.
367	Unless a process has all zone privileges, the mount(2)
368	system call will force the "nosuid" and "restrict" options, the
369	latter only for autofs mountpoints.
370	Regardless of privileges, a process running in a non-global zone may
371	only control mounts performed from within said zone.
372	Outside the global zone, the "nodevices" option is always forced.
373
374privilege PRIV_SYS_DL_CONFIG
375
376	Allows a process to configure a system's datalink interfaces.
377
378privilege PRIV_SYS_IP_CONFIG
379
380	Allows a process to configure a system's IP interfaces and routes.
381	Allows a process to configure network parameters using ndd.
382	Allows a process access to otherwise restricted information using ndd.
383	Allows a process to configure IPsec.
384	Allows a process to pop anchored STREAMs modules with matching zoneid.
385
386privilege PRIV_SYS_NET_CONFIG
387
388	Allows all that PRIV_SYS_IP_CONFIG and PRIV_SYS_DL_CONFIG allow.
389	Allows a process to push the rpcmod STREAMs module.
390	Allows a process to INSERT/REMOVE STREAMs modules on locations other
391	than the top of the module stack.
392
393privilege PRIV_SYS_NFS
394
395	Allows a process to perform Sun private NFS specific system calls.
396	Allows a process to bind to ports reserved by NFS: ports 2049 (nfs)
397	and port 4045 (lockd).
398
399privilege PRIV_SYS_RES_CONFIG
400
401	Allows a process to create and delete processor sets, assign
402	CPUs to processor sets and override the PSET_NOESCAPE property.
403	Allows a process to change the operational status of CPUs in
404	the system using p_online(2).
405	Allows a process to configure resource pools and to bind
406	processes to pools
407
408unsafe privilege PRIV_SYS_RESOURCE
409
410	Allows a process to modify the resource limits specified
411	by setrlimit(2) and setrctl(2) without restriction.
412	Allows a process to exceed the per-user maximum number of
413	processes.
414	Allows a process to extend or create files on a filesystem that
415	has less than minfree space in reserve.
416
417privilege PRIV_SYS_SMB
418
419	Allows a process to access the Sun private SMB kernel module.
420	Allows a process to bind to ports reserved by NetBIOS and SMB:
421	ports 137 (NBNS), 138 (NetBIOS Datagram Service), 139 (NetBIOS
422	Session Service and SMB-over-NBT) and 445 (SMB-over-TCP).
423
424privilege PRIV_SYS_SUSER_COMPAT
425
426	Allows a process to successfully call a third party loadable module
427	that calls the kernel suser() function to check for allowed access.
428	This privilege exists only for third party loadable module
429	compatibility and is not used by Solaris proper.
430
431privilege PRIV_SYS_TIME
432
433	Allows a process to manipulate system time using any of the
434	appropriate system calls: stime, adjtime, ntp_adjtime and
435	the IA specific RTC calls.
436
437privilege PRIV_SYS_TRANS_LABEL
438
439	Allows a process to translate labels that are not dominated
440	by the process' sensitivity label to and from an external
441	string form.
442	This privilege is interpreted only if the system is configured
443	with Trusted Extensions.
444
445privilege PRIV_VIRT_MANAGE
446
447	Allows a process to manage virtualized environments such as
448	xVM(5).
449
450privilege PRIV_WIN_COLORMAP
451
452	Allows a process to override colormap restrictions.
453        Allows a process to install or remove colormaps.
454        Allows a process to retrieve colormap cell entries allocated
455	by other processes.
456	This privilege is interpreted only if the system is configured
457	with Trusted Extensions.
458
459privilege PRIV_WIN_CONFIG
460
461	Allows a process to configure or destroy resources that are
462	permanently retained by the X server.
463        Allows a process to use SetScreenSaver to set the screen
464	saver timeout value.
465        Allows a process to use ChangeHosts to modify the display
466	access control list.
467        Allows a process to use GrabServer.
468        Allows a process to use the SetCloseDownMode request which
469	may retain window, pixmap, colormap, property, cursor, font,
470	or graphic context resources.
471	This privilege is interpreted only if the system is configured
472	with Trusted Extensions.
473
474privilege PRIV_WIN_DAC_READ
475
476	Allows a process to read from a window resource that it does
477	not own (has a different user ID).
478	This privilege is interpreted only if the system is configured
479	with Trusted Extensions.
480
481privilege PRIV_WIN_DAC_WRITE
482
483	Allows a process to write to or create a window resource that
484	it does not own (has a different user ID). A newly created
485	window property is created with the window's user ID.
486	This privilege is interpreted only if the system is configured
487	with Trusted Extensions.
488
489privilege PRIV_WIN_DEVICES
490
491	Allows a process to perform operations on window input devices.
492        Allows a process to get and set keyboard and pointer controls.
493        Allows a process to modify pointer button and key mappings.
494	This privilege is interpreted only if the system is configured
495	with Trusted Extensions.
496
497privilege PRIV_WIN_DGA
498
499	Allows a process to use the direct graphics access (DGA) X protocol
500	extensions. Direct process access to the frame buffer is still
501	required. Thus the process must have MAC and DAC privileges that
502	allow access to the frame buffer, or the frame buffer must be
503        allocated to the process.
504	This privilege is interpreted only if the system is configured
505	with Trusted Extensions.
506
507privilege PRIV_WIN_DOWNGRADE_SL
508
509	Allows a process to set the sensitivity label of a window resource
510	to a sensitivity label that does not dominate the existing
511	sensitivity label.
512	This privilege is interpreted only if the system is configured
513	with Trusted Extensions.
514
515privilege PRIV_WIN_FONTPATH
516
517	Allows a process to set a font path.
518	This privilege is interpreted only if the system is configured
519	with Trusted Extensions.
520
521privilege PRIV_WIN_MAC_READ
522
523	Allows a process to read from a window resource whose sensitivity
524	label is not equal to the process sensitivity label.
525	This privilege is interpreted only if the system is configured
526	with Trusted Extensions.
527
528privilege PRIV_WIN_MAC_WRITE
529
530	Allows a process to create a window resource whose sensitivity
531	label is not equal to the process sensitivity label.
532	A newly created window property is created with the window's
533	sensitivity label.
534	This privilege is interpreted only if the system is configured
535	with Trusted Extensions.
536
537privilege PRIV_WIN_SELECTION
538
539	Allows a process to request inter-window data moves without the
540	intervention of the selection confirmer.
541	This privilege is interpreted only if the system is configured
542	with Trusted Extensions.
543
544privilege PRIV_WIN_UPGRADE_SL
545
546	Allows a process to set the sensitivity label of a window
547	resource to a sensitivity label that dominates the existing
548	sensitivity label.
549	This privilege is interpreted only if the system is configured
550	with Trusted Extensions.
551
552privilege PRIV_XVM_CONTROL
553
554	Allows a process access to the xVM(5) control devices for
555	managing guest domains and the hypervisor. This privilege is
556	used only if booted into xVM on x86 platforms.
557
558set PRIV_EFFECTIVE
559
560	Set of privileges currently in effect.
561
562set PRIV_INHERITABLE
563
564	Set of privileges that comes into effect on exec.
565
566set PRIV_PERMITTED
567
568	Set of privileges that can be put into the effective set without
569	restriction.
570
571set PRIV_LIMIT
572
573	Set of privileges that determines the absolute upper bound of
574	privileges this process and its off-spring can obtain.
575