xref: /freebsd/lib/libcasper/services/cap_sysctl/tests/sysctl_test.c (revision 52c2bb75163559a6e2866ad374a7de67a4ea1273)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2013, 2018 The FreeBSD Foundation
5  * All rights reserved.
6  *
7  * This software was developed by Pawel Jakub Dawidek under sponsorship from
8  * the FreeBSD Foundation.
9  *
10  * Portions of this software were developed by Mark Johnston
11  * under sponsorship from the FreeBSD Foundation.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37 
38 #include <sys/types.h>
39 #include <sys/capsicum.h>
40 #include <sys/sysctl.h>
41 #include <sys/nv.h>
42 
43 #include <assert.h>
44 #include <err.h>
45 #include <errno.h>
46 #include <netdb.h>
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <string.h>
50 #include <unistd.h>
51 
52 #include <libcasper.h>
53 #include <casper/cap_sysctl.h>
54 
55 #include <atf-c.h>
56 
57 /*
58  * We need some sysctls to perform the tests on.
59  * We remember their values and restore them afer the test is done.
60  */
61 #define	SYSCTL0_PARENT	"kern"
62 #define	SYSCTL0_NAME	"kern.sync_on_panic"
63 #define	SYSCTL0_FILE	"./sysctl0"
64 #define	SYSCTL1_PARENT	"debug"
65 #define	SYSCTL1_NAME	"debug.minidump"
66 #define	SYSCTL1_FILE	"./sysctl1"
67 
68 #define	SYSCTL0_READ0		0x0001
69 #define	SYSCTL0_READ1		0x0002
70 #define	SYSCTL0_READ2		0x0004
71 #define	SYSCTL0_WRITE		0x0008
72 #define	SYSCTL0_READ_WRITE	0x0010
73 #define	SYSCTL1_READ0		0x0020
74 #define	SYSCTL1_READ1		0x0040
75 #define	SYSCTL1_READ2		0x0080
76 #define	SYSCTL1_WRITE		0x0100
77 #define	SYSCTL1_READ_WRITE	0x0200
78 
79 static void
80 save_int_sysctl(const char *name, const char *file)
81 {
82 	ssize_t n;
83 	size_t sz;
84 	int error, fd, val;
85 
86 	sz = sizeof(val);
87 	error = sysctlbyname(name, &val, &sz, NULL, 0);
88 	ATF_REQUIRE_MSG(error == 0,
89 	    "sysctlbyname(%s): %s", name, strerror(errno));
90 
91 	fd = open(file, O_CREAT | O_WRONLY, 0600);
92 	ATF_REQUIRE_MSG(fd >= 0, "open(%s): %s", file, strerror(errno));
93 	n = write(fd, &val, sz);
94 	ATF_REQUIRE(n >= 0 && (size_t)n == sz);
95 	error = close(fd);
96 	ATF_REQUIRE(error == 0);
97 }
98 
99 static void
100 restore_int_sysctl(const char *name, const char *file)
101 {
102 	ssize_t n;
103 	size_t sz;
104 	int error, fd, val;
105 
106 	fd = open(file, O_RDONLY);
107 	ATF_REQUIRE(fd >= 0);
108 	sz = sizeof(val);
109 	n = read(fd, &val, sz);
110 	ATF_REQUIRE(n >= 0 && (size_t)n == sz);
111 	error = unlink(file);
112 	ATF_REQUIRE(error == 0);
113 	error = close(fd);
114 	ATF_REQUIRE(error == 0);
115 
116 	error = sysctlbyname(name, NULL, NULL, &val, sz);
117 	ATF_REQUIRE_MSG(error == 0,
118 	    "sysctlbyname(%s): %s", name, strerror(errno));
119 }
120 
121 static cap_channel_t *
122 initcap(void)
123 {
124 	cap_channel_t *capcas, *capsysctl;
125 
126 	save_int_sysctl(SYSCTL0_NAME, SYSCTL0_FILE);
127 	save_int_sysctl(SYSCTL1_NAME, SYSCTL1_FILE);
128 
129 	capcas = cap_init();
130 	ATF_REQUIRE(capcas != NULL);
131 
132 	capsysctl = cap_service_open(capcas, "system.sysctl");
133 	ATF_REQUIRE(capsysctl != NULL);
134 
135 	cap_close(capcas);
136 
137 	return (capsysctl);
138 }
139 
140 static void
141 cleanup(void)
142 {
143 
144 	restore_int_sysctl(SYSCTL0_NAME, SYSCTL0_FILE);
145 	restore_int_sysctl(SYSCTL1_NAME, SYSCTL1_FILE);
146 }
147 
148 static unsigned int
149 checkcaps(cap_channel_t *capsysctl)
150 {
151 	unsigned int result;
152 	size_t len0, len1, oldsize;
153 	int error, mib0[2], mib1[2], oldvalue, newvalue;
154 
155 	result = 0;
156 
157 	len0 = nitems(mib0);
158 	ATF_REQUIRE(sysctlnametomib(SYSCTL0_NAME, mib0, &len0) == 0);
159 	len1 = nitems(mib1);
160 	ATF_REQUIRE(sysctlnametomib(SYSCTL1_NAME, mib1, &len1) == 0);
161 
162 	oldsize = sizeof(oldvalue);
163 	if (cap_sysctlbyname(capsysctl, SYSCTL0_NAME, &oldvalue, &oldsize,
164 	    NULL, 0) == 0) {
165 		if (oldsize == sizeof(oldvalue))
166 			result |= SYSCTL0_READ0;
167 	}
168 	error = cap_sysctl(capsysctl, mib0, len0, &oldvalue, &oldsize, NULL, 0);
169 	if ((result & SYSCTL0_READ0) != 0)
170 		ATF_REQUIRE(error == 0);
171 	else
172 		ATF_REQUIRE_ERRNO(ENOTCAPABLE, error != 0);
173 
174 	newvalue = 123;
175 	if (cap_sysctlbyname(capsysctl, SYSCTL0_NAME, NULL, NULL, &newvalue,
176 	    sizeof(newvalue)) == 0) {
177 		result |= SYSCTL0_WRITE;
178 	}
179 
180 	if ((result & SYSCTL0_WRITE) != 0) {
181 		oldsize = sizeof(oldvalue);
182 		if (cap_sysctlbyname(capsysctl, SYSCTL0_NAME, &oldvalue,
183 		    &oldsize, NULL, 0) == 0) {
184 			if (oldsize == sizeof(oldvalue) && oldvalue == 123)
185 				result |= SYSCTL0_READ1;
186 		}
187 	}
188 	newvalue = 123;
189 	error = cap_sysctl(capsysctl, mib0, len0, NULL, NULL,
190 	    &newvalue, sizeof(newvalue));
191 	if ((result & SYSCTL0_WRITE) != 0)
192 		ATF_REQUIRE(error == 0);
193 	else
194 		ATF_REQUIRE_ERRNO(ENOTCAPABLE, error != 0);
195 
196 	oldsize = sizeof(oldvalue);
197 	newvalue = 4567;
198 	if (cap_sysctlbyname(capsysctl, SYSCTL0_NAME, &oldvalue, &oldsize,
199 	    &newvalue, sizeof(newvalue)) == 0) {
200 		if (oldsize == sizeof(oldvalue) && oldvalue == 123)
201 			result |= SYSCTL0_READ_WRITE;
202 	}
203 
204 	if ((result & SYSCTL0_READ_WRITE) != 0) {
205 		oldsize = sizeof(oldvalue);
206 		if (cap_sysctlbyname(capsysctl, SYSCTL0_NAME, &oldvalue,
207 		    &oldsize, NULL, 0) == 0) {
208 			if (oldsize == sizeof(oldvalue) && oldvalue == 4567)
209 				result |= SYSCTL0_READ2;
210 		}
211 	}
212 
213 	oldsize = sizeof(oldvalue);
214 	if (cap_sysctlbyname(capsysctl, SYSCTL1_NAME, &oldvalue, &oldsize,
215 	    NULL, 0) == 0) {
216 		if (oldsize == sizeof(oldvalue))
217 			result |= SYSCTL1_READ0;
218 	}
219 	error = cap_sysctl(capsysctl, mib1, len1, &oldvalue, &oldsize, NULL, 0);
220 	if ((result & SYSCTL1_READ0) != 0)
221 		ATF_REQUIRE(error == 0);
222 	else
223 		ATF_REQUIRE_ERRNO(ENOTCAPABLE, error != 0);
224 
225 	newvalue = 506;
226 	if (cap_sysctlbyname(capsysctl, SYSCTL1_NAME, NULL, NULL, &newvalue,
227 	    sizeof(newvalue)) == 0) {
228 		result |= SYSCTL1_WRITE;
229 	}
230 
231 	if ((result & SYSCTL1_WRITE) != 0) {
232 		newvalue = 506;
233 		ATF_REQUIRE(cap_sysctl(capsysctl, mib1, len1, NULL, NULL,
234 		    &newvalue, sizeof(newvalue)) == 0);
235 
236 		oldsize = sizeof(oldvalue);
237 		if (cap_sysctlbyname(capsysctl, SYSCTL1_NAME, &oldvalue,
238 		    &oldsize, NULL, 0) == 0) {
239 			if (oldsize == sizeof(oldvalue) && oldvalue == 506)
240 				result |= SYSCTL1_READ1;
241 		}
242 	}
243 	newvalue = 506;
244 	error = cap_sysctl(capsysctl, mib1, len1, NULL, NULL,
245 	    &newvalue, sizeof(newvalue));
246 	if ((result & SYSCTL1_WRITE) != 0)
247 		ATF_REQUIRE(error == 0);
248 	else
249 		ATF_REQUIRE_ERRNO(ENOTCAPABLE, error != 0);
250 
251 	oldsize = sizeof(oldvalue);
252 	newvalue = 7008;
253 	if (cap_sysctlbyname(capsysctl, SYSCTL1_NAME, &oldvalue, &oldsize,
254 	    &newvalue, sizeof(newvalue)) == 0) {
255 		if (oldsize == sizeof(oldvalue) && oldvalue == 506)
256 			result |= SYSCTL1_READ_WRITE;
257 	}
258 
259 	if ((result & SYSCTL1_READ_WRITE) != 0) {
260 		oldsize = sizeof(oldvalue);
261 		if (cap_sysctlbyname(capsysctl, SYSCTL1_NAME, &oldvalue,
262 		    &oldsize, NULL, 0) == 0) {
263 			if (oldsize == sizeof(oldvalue) && oldvalue == 7008)
264 				result |= SYSCTL1_READ2;
265 		}
266 	}
267 
268 	return (result);
269 }
270 
271 ATF_TC_WITH_CLEANUP(cap_sysctl__operation);
272 ATF_TC_HEAD(cap_sysctl__operation, tc)
273 {
274 }
275 ATF_TC_BODY(cap_sysctl__operation, tc)
276 {
277 	cap_channel_t *capsysctl, *ocapsysctl;
278 	void *limit;
279 
280 	ocapsysctl = initcap();
281 
282 	/*
283 	 * Allow:
284 	 * SYSCTL0_PARENT/RDWR/RECURSIVE
285 	 * SYSCTL1_PARENT/RDWR/RECURSIVE
286 	 */
287 
288 	capsysctl = cap_clone(ocapsysctl);
289 	ATF_REQUIRE(capsysctl != NULL);
290 
291 	limit = cap_sysctl_limit_init(capsysctl);
292 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
293 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
294 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
295 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
296 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
297 
298 	limit = cap_sysctl_limit_init(capsysctl);
299 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
300 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
301 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
302 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
303 	(void)cap_sysctl_limit_name(limit, "foo.bar",
304 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
305 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
306 
307 	limit = cap_sysctl_limit_init(capsysctl);
308 	(void)cap_sysctl_limit_name(limit, "foo.bar",
309 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
310 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
311 
312 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL0_READ1 |
313 	    SYSCTL0_READ2 | SYSCTL0_WRITE | SYSCTL0_READ_WRITE |
314 	    SYSCTL1_READ0 | SYSCTL1_READ1 | SYSCTL1_READ2 | SYSCTL1_WRITE |
315 	    SYSCTL1_READ_WRITE));
316 
317 	limit = cap_sysctl_limit_init(capsysctl);
318 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
319 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
320 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
321 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
322 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
323 
324 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL0_READ1 |
325 	    SYSCTL0_READ2 | SYSCTL0_WRITE | SYSCTL0_READ_WRITE |
326 	    SYSCTL1_READ0 | SYSCTL1_READ1 | SYSCTL1_READ2 | SYSCTL1_WRITE |
327 	    SYSCTL1_READ_WRITE));
328 
329 	limit = cap_sysctl_limit_init(capsysctl);
330 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
331 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
332 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
333 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
334 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
335 
336 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_WRITE));
337 
338 	limit = cap_sysctl_limit_init(capsysctl);
339 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
340 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
341 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
342 
343 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_WRITE));
344 
345 	limit = cap_sysctl_limit_init(capsysctl);
346 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
347 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
348 
349 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL0_READ0);
350 
351 	cap_close(capsysctl);
352 
353 	/*
354 	 * Allow:
355 	 * SYSCTL0_NAME/RDWR/RECURSIVE
356 	 * SYSCTL1_NAME/RDWR/RECURSIVE
357 	 */
358 
359 	capsysctl = cap_clone(ocapsysctl);
360 	ATF_REQUIRE(capsysctl != NULL);
361 
362 	limit = cap_sysctl_limit_init(capsysctl);
363 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
364 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
365 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
366 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
367 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
368 
369 	limit = cap_sysctl_limit_init(capsysctl);
370 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
371 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
372 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
373 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
374 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
375 	limit = cap_sysctl_limit_init(capsysctl);
376 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
377 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
378 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
379 	limit = cap_sysctl_limit_init(capsysctl);
380 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
381 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
382 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
383 	limit = cap_sysctl_limit_init(capsysctl);
384 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
385 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
386 
387 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL0_READ1 |
388 	    SYSCTL0_READ2 | SYSCTL0_WRITE | SYSCTL0_READ_WRITE |
389 	    SYSCTL1_READ0 | SYSCTL1_READ1 | SYSCTL1_READ2 | SYSCTL1_WRITE |
390 	    SYSCTL1_READ_WRITE));
391 
392 	cap_close(capsysctl);
393 
394 	/*
395 	 * Allow:
396 	 * SYSCTL0_PARENT/RDWR
397 	 * SYSCTL1_PARENT/RDWR
398 	 */
399 
400 	capsysctl = cap_clone(ocapsysctl);
401 	ATF_REQUIRE(capsysctl != NULL);
402 
403 	limit = cap_sysctl_limit_init(capsysctl);
404 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
405 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
406 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
407 	limit = cap_sysctl_limit_init(capsysctl);
408 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
409 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
410 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
411 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
412 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
413 	limit = cap_sysctl_limit_init(capsysctl);
414 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
415 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
416 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
417 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
418 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
419 	limit = cap_sysctl_limit_init(capsysctl);
420 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
421 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
422 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
423 
424 	ATF_REQUIRE(checkcaps(capsysctl) == 0);
425 
426 	cap_close(capsysctl);
427 
428 	/*
429 	 * Allow:
430 	 * SYSCTL0_NAME/RDWR
431 	 * SYSCTL1_NAME/RDWR
432 	 */
433 
434 	capsysctl = cap_clone(ocapsysctl);
435 	ATF_REQUIRE(capsysctl != NULL);
436 
437 	limit = cap_sysctl_limit_init(capsysctl);
438 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
439 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
440 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
441 	limit = cap_sysctl_limit_init(capsysctl);
442 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
443 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
444 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
445 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
446 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
447 	limit = cap_sysctl_limit_init(capsysctl);
448 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
449 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
450 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
451 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
452 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
453 	limit = cap_sysctl_limit_init(capsysctl);
454 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
455 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
456 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
457 
458 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL0_READ1 |
459 	    SYSCTL0_READ2 | SYSCTL0_WRITE | SYSCTL0_READ_WRITE |
460 	    SYSCTL1_READ0 | SYSCTL1_READ1 | SYSCTL1_READ2 | SYSCTL1_WRITE |
461 	    SYSCTL1_READ_WRITE));
462 
463 	cap_close(capsysctl);
464 
465 	/*
466 	 * Allow:
467 	 * SYSCTL0_PARENT/RDWR
468 	 * SYSCTL1_PARENT/RDWR/RECURSIVE
469 	 */
470 
471 	capsysctl = cap_clone(ocapsysctl);
472 	ATF_REQUIRE(capsysctl != NULL);
473 
474 	limit = cap_sysctl_limit_init(capsysctl);
475 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
476 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
477 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
478 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
479 	limit = cap_sysctl_limit_init(capsysctl);
480 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
481 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
482 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
483 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
484 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
485 	limit = cap_sysctl_limit_init(capsysctl);
486 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
487 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
488 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
489 	limit = cap_sysctl_limit_init(capsysctl);
490 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
491 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
492 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
493 	limit = cap_sysctl_limit_init(capsysctl);
494 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
495 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
496 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
497 
498 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL1_READ0 | SYSCTL1_READ1 |
499 	    SYSCTL1_READ2 | SYSCTL1_WRITE | SYSCTL1_READ_WRITE));
500 
501 	cap_close(capsysctl);
502 
503 	/*
504 	 * Allow:
505 	 * SYSCTL0_NAME/RDWR
506 	 * SYSCTL1_NAME/RDWR/RECURSIVE
507 	 */
508 
509 	capsysctl = cap_clone(ocapsysctl);
510 	ATF_REQUIRE(capsysctl != NULL);
511 
512 	limit = cap_sysctl_limit_init(capsysctl);
513 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
514 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
515 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
516 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
517 	limit = cap_sysctl_limit_init(capsysctl);
518 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
519 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
520 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
521 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
522 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
523 	limit = cap_sysctl_limit_init(capsysctl);
524 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
525 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
526 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
527 	limit = cap_sysctl_limit_init(capsysctl);
528 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
529 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
530 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
531 
532 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL0_READ1 |
533 	    SYSCTL0_READ2 | SYSCTL0_WRITE | SYSCTL0_READ_WRITE |
534 	    SYSCTL1_READ0 | SYSCTL1_READ1 | SYSCTL1_READ2 | SYSCTL1_WRITE |
535 	    SYSCTL1_READ_WRITE));
536 
537 	cap_close(capsysctl);
538 
539 	/*
540 	 * Allow:
541 	 * SYSCTL0_PARENT/READ/RECURSIVE
542 	 * SYSCTL1_PARENT/READ/RECURSIVE
543 	 */
544 
545 	capsysctl = cap_clone(ocapsysctl);
546 	ATF_REQUIRE(capsysctl != NULL);
547 
548 	limit = cap_sysctl_limit_init(capsysctl);
549 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
550 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
551 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
552 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
553 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
554 	limit = cap_sysctl_limit_init(capsysctl);
555 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
556 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
557 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
558 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
559 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
560 	limit = cap_sysctl_limit_init(capsysctl);
561 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
562 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
563 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
564 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
565 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
566 	limit = cap_sysctl_limit_init(capsysctl);
567 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
568 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
569 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
570 	limit = cap_sysctl_limit_init(capsysctl);
571 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
572 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
573 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
574 	limit = cap_sysctl_limit_init(capsysctl);
575 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
576 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
577 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
578 	limit = cap_sysctl_limit_init(capsysctl);
579 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
580 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
581 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
582 	limit = cap_sysctl_limit_init(capsysctl);
583 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
584 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
585 	limit = cap_sysctl_limit_init(capsysctl);
586 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
587 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
588 
589 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_READ0));
590 
591 	cap_close(capsysctl);
592 
593 	/*
594 	 * Allow:
595 	 * SYSCTL0_NAME/READ/RECURSIVE
596 	 * SYSCTL1_NAME/READ/RECURSIVE
597 	 */
598 
599 	capsysctl = cap_clone(ocapsysctl);
600 	ATF_REQUIRE(capsysctl != NULL);
601 
602 	limit = cap_sysctl_limit_init(capsysctl);
603 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
604 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
605 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
606 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
607 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
608 	limit = cap_sysctl_limit_init(capsysctl);
609 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
610 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
611 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
612 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
613 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
614 	limit = cap_sysctl_limit_init(capsysctl);
615 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
616 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
617 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
618 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
619 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
620 	limit = cap_sysctl_limit_init(capsysctl);
621 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
622 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
623 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
624 	limit = cap_sysctl_limit_init(capsysctl);
625 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
626 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
627 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
628 	limit = cap_sysctl_limit_init(capsysctl);
629 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
630 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
631 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
632 	limit = cap_sysctl_limit_init(capsysctl);
633 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
634 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
635 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
636 	limit = cap_sysctl_limit_init(capsysctl);
637 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
638 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
639 	limit = cap_sysctl_limit_init(capsysctl);
640 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
641 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
642 
643 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_READ0));
644 
645 	cap_close(capsysctl);
646 
647 	/*
648 	 * Allow:
649 	 * SYSCTL0_PARENT/READ
650 	 * SYSCTL1_PARENT/READ
651 	 */
652 
653 	capsysctl = cap_clone(ocapsysctl);
654 	ATF_REQUIRE(capsysctl != NULL);
655 
656 	limit = cap_sysctl_limit_init(capsysctl);
657 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
658 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
659 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
660 	limit = cap_sysctl_limit_init(capsysctl);
661 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
662 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
663 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
664 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
665 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
666 	limit = cap_sysctl_limit_init(capsysctl);
667 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
668 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
669 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
670 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
671 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
672 	limit = cap_sysctl_limit_init(capsysctl);
673 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
674 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
675 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
676 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
677 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
678 	limit = cap_sysctl_limit_init(capsysctl);
679 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
680 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
681 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
682 	limit = cap_sysctl_limit_init(capsysctl);
683 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
684 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
685 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
686 	limit = cap_sysctl_limit_init(capsysctl);
687 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
688 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
689 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
690 	limit = cap_sysctl_limit_init(capsysctl);
691 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
692 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
693 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
694 	limit = cap_sysctl_limit_init(capsysctl);
695 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
696 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
697 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
698 	limit = cap_sysctl_limit_init(capsysctl);
699 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
700 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
701 	limit = cap_sysctl_limit_init(capsysctl);
702 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
703 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
704 
705 	ATF_REQUIRE(checkcaps(capsysctl) == 0);
706 
707 	cap_close(capsysctl);
708 
709 	/*
710 	 * Allow:
711 	 * SYSCTL0_NAME/READ
712 	 * SYSCTL1_NAME/READ
713 	 */
714 
715 	capsysctl = cap_clone(ocapsysctl);
716 	ATF_REQUIRE(capsysctl != NULL);
717 
718 	limit = cap_sysctl_limit_init(capsysctl);
719 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
720 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
721 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
722 	limit = cap_sysctl_limit_init(capsysctl);
723 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
724 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
725 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
726 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
727 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
728 	limit = cap_sysctl_limit_init(capsysctl);
729 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
730 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
731 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
732 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
733 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
734 	limit = cap_sysctl_limit_init(capsysctl);
735 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
736 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
737 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
738 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
739 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
740 	limit = cap_sysctl_limit_init(capsysctl);
741 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
742 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
743 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
744 	limit = cap_sysctl_limit_init(capsysctl);
745 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
746 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
747 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
748 	limit = cap_sysctl_limit_init(capsysctl);
749 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
750 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
751 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
752 	limit = cap_sysctl_limit_init(capsysctl);
753 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
754 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
755 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
756 	limit = cap_sysctl_limit_init(capsysctl);
757 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
758 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
759 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
760 	limit = cap_sysctl_limit_init(capsysctl);
761 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
762 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
763 	limit = cap_sysctl_limit_init(capsysctl);
764 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
765 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
766 
767 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_READ0));
768 
769 	cap_close(capsysctl);
770 
771 	/*
772 	 * Allow:
773 	 * SYSCTL0_PARENT/READ
774 	 * SYSCTL1_PARENT/READ/RECURSIVE
775 	 */
776 
777 	capsysctl = cap_clone(ocapsysctl);
778 	ATF_REQUIRE(capsysctl != NULL);
779 
780 	limit = cap_sysctl_limit_init(capsysctl);
781 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
782 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
783 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
784 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
785 	limit = cap_sysctl_limit_init(capsysctl);
786 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
787 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
788 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
789 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
790 
791 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL1_READ0);
792 
793 	cap_close(capsysctl);
794 
795 	/*
796 	 * Allow:
797 	 * SYSCTL0_NAME/READ
798 	 * SYSCTL1_NAME/READ/RECURSIVE
799 	 */
800 
801 	capsysctl = cap_clone(ocapsysctl);
802 	ATF_REQUIRE(capsysctl != NULL);
803 
804 	limit = cap_sysctl_limit_init(capsysctl);
805 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
806 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
807 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
808 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
809 	limit = cap_sysctl_limit_init(capsysctl);
810 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
811 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
812 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
813 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
814 
815 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_READ0));
816 
817 	cap_close(capsysctl);
818 
819 	/*
820 	 * Allow:
821 	 * SYSCTL0_PARENT/WRITE/RECURSIVE
822 	 * SYSCTL1_PARENT/WRITE/RECURSIVE
823 	 */
824 
825 	capsysctl = cap_clone(ocapsysctl);
826 	ATF_REQUIRE(capsysctl != NULL);
827 
828 	limit = cap_sysctl_limit_init(capsysctl);
829 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
830 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
831 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
832 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
833 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
834 	limit = cap_sysctl_limit_init(capsysctl);
835 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
836 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
837 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
838 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
839 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
840 	limit = cap_sysctl_limit_init(capsysctl);
841 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
842 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
843 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
844 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
845 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
846 	limit = cap_sysctl_limit_init(capsysctl);
847 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
848 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
849 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
850 	limit = cap_sysctl_limit_init(capsysctl);
851 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
852 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
853 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
854 	limit = cap_sysctl_limit_init(capsysctl);
855 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
856 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
857 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
858 	limit = cap_sysctl_limit_init(capsysctl);
859 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
860 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
861 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
862 	limit = cap_sysctl_limit_init(capsysctl);
863 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
864 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
865 	limit = cap_sysctl_limit_init(capsysctl);
866 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
867 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
868 
869 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_WRITE | SYSCTL1_WRITE));
870 
871 	cap_close(capsysctl);
872 
873 	/*
874 	 * Allow:
875 	 * SYSCTL0_NAME/WRITE/RECURSIVE
876 	 * SYSCTL1_NAME/WRITE/RECURSIVE
877 	 */
878 
879 	capsysctl = cap_clone(ocapsysctl);
880 	ATF_REQUIRE(capsysctl != NULL);
881 
882 	limit = cap_sysctl_limit_init(capsysctl);
883 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
884 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
885 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
886 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
887 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
888 	limit = cap_sysctl_limit_init(capsysctl);
889 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
890 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
891 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
892 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
893 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
894 	limit = cap_sysctl_limit_init(capsysctl);
895 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
896 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
897 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
898 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
899 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
900 	limit = cap_sysctl_limit_init(capsysctl);
901 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
902 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
903 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
904 	limit = cap_sysctl_limit_init(capsysctl);
905 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
906 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
907 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
908 	limit = cap_sysctl_limit_init(capsysctl);
909 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
910 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
911 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
912 	limit = cap_sysctl_limit_init(capsysctl);
913 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
914 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
915 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
916 	limit = cap_sysctl_limit_init(capsysctl);
917 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
918 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
919 	limit = cap_sysctl_limit_init(capsysctl);
920 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
921 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
922 
923 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_WRITE | SYSCTL1_WRITE));
924 
925 	cap_close(capsysctl);
926 
927 	/*
928 	 * Allow:
929 	 * SYSCTL0_PARENT/WRITE
930 	 * SYSCTL1_PARENT/WRITE
931 	 */
932 
933 	capsysctl = cap_clone(ocapsysctl);
934 	ATF_REQUIRE(capsysctl != NULL);
935 
936 	limit = cap_sysctl_limit_init(capsysctl);
937 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
938 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
939 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
940 	limit = cap_sysctl_limit_init(capsysctl);
941 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
942 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
943 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
944 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
945 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
946 	limit = cap_sysctl_limit_init(capsysctl);
947 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
948 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
949 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
950 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
951 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
952 	limit = cap_sysctl_limit_init(capsysctl);
953 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
954 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
955 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
956 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
957 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
958 	limit = cap_sysctl_limit_init(capsysctl);
959 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
960 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
961 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
962 	limit = cap_sysctl_limit_init(capsysctl);
963 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
964 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
965 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
966 	limit = cap_sysctl_limit_init(capsysctl);
967 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
968 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
969 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
970 	limit = cap_sysctl_limit_init(capsysctl);
971 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
972 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
973 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
974 	limit = cap_sysctl_limit_init(capsysctl);
975 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
976 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
977 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
978 	limit = cap_sysctl_limit_init(capsysctl);
979 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
980 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
981 	limit = cap_sysctl_limit_init(capsysctl);
982 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
983 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
984 
985 	ATF_REQUIRE(checkcaps(capsysctl) == 0);
986 
987 	cap_close(capsysctl);
988 
989 	/*
990 	 * Allow:
991 	 * SYSCTL0_NAME/WRITE
992 	 * SYSCTL1_NAME/WRITE
993 	 */
994 
995 	capsysctl = cap_clone(ocapsysctl);
996 	ATF_REQUIRE(capsysctl != NULL);
997 
998 	limit = cap_sysctl_limit_init(capsysctl);
999 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
1000 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
1001 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1002 	limit = cap_sysctl_limit_init(capsysctl);
1003 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1004 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1005 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1006 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1007 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1008 	limit = cap_sysctl_limit_init(capsysctl);
1009 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1010 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1011 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1012 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1013 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1014 	limit = cap_sysctl_limit_init(capsysctl);
1015 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1016 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1017 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1018 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1019 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1020 	limit = cap_sysctl_limit_init(capsysctl);
1021 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
1022 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
1023 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1024 	limit = cap_sysctl_limit_init(capsysctl);
1025 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1026 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
1027 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1028 	limit = cap_sysctl_limit_init(capsysctl);
1029 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1030 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1031 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1032 	limit = cap_sysctl_limit_init(capsysctl);
1033 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1034 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1035 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1036 	limit = cap_sysctl_limit_init(capsysctl);
1037 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1038 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1039 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1040 	limit = cap_sysctl_limit_init(capsysctl);
1041 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
1042 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1043 	limit = cap_sysctl_limit_init(capsysctl);
1044 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1045 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1046 
1047 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_WRITE | SYSCTL1_WRITE));
1048 
1049 	cap_close(capsysctl);
1050 
1051 	/*
1052 	 * Allow:
1053 	 * SYSCTL0_PARENT/WRITE
1054 	 * SYSCTL1_PARENT/WRITE/RECURSIVE
1055 	 */
1056 
1057 	capsysctl = cap_clone(ocapsysctl);
1058 	ATF_REQUIRE(capsysctl != NULL);
1059 
1060 	limit = cap_sysctl_limit_init(capsysctl);
1061 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
1062 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1063 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1064 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1065 	limit = cap_sysctl_limit_init(capsysctl);
1066 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1067 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1068 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
1069 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1070 
1071 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL1_WRITE);
1072 
1073 	cap_close(capsysctl);
1074 
1075 	/*
1076 	 * Allow:
1077 	 * SYSCTL0_NAME/WRITE
1078 	 * SYSCTL1_NAME/WRITE/RECURSIVE
1079 	 */
1080 
1081 	capsysctl = cap_clone(ocapsysctl);
1082 	ATF_REQUIRE(capsysctl != NULL);
1083 
1084 	limit = cap_sysctl_limit_init(capsysctl);
1085 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
1086 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1087 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1088 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1089 	limit = cap_sysctl_limit_init(capsysctl);
1090 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1091 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1092 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
1093 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1094 
1095 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_WRITE | SYSCTL1_WRITE));
1096 
1097 	cap_close(capsysctl);
1098 
1099 	/*
1100 	 * Allow:
1101 	 * SYSCTL0_PARENT/READ/RECURSIVE
1102 	 * SYSCTL1_PARENT/WRITE/RECURSIVE
1103 	 */
1104 
1105 	capsysctl = cap_clone(ocapsysctl);
1106 	ATF_REQUIRE(capsysctl != NULL);
1107 
1108 	limit = cap_sysctl_limit_init(capsysctl);
1109 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1110 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1111 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1112 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1113 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1114 
1115 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_WRITE));
1116 
1117 	cap_close(capsysctl);
1118 
1119 	/*
1120 	 * Allow:
1121 	 * SYSCTL0_NAME/READ/RECURSIVE
1122 	 * SYSCTL1_NAME/WRITE/RECURSIVE
1123 	 */
1124 
1125 	capsysctl = cap_clone(ocapsysctl);
1126 	ATF_REQUIRE(capsysctl != NULL);
1127 
1128 	limit = cap_sysctl_limit_init(capsysctl);
1129 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1130 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1131 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1132 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1133 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1134 
1135 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_WRITE));
1136 
1137 	cap_close(capsysctl);
1138 
1139 	/*
1140 	 * Allow:
1141 	 * SYSCTL0_PARENT/READ
1142 	 * SYSCTL1_PARENT/WRITE
1143 	 */
1144 
1145 	capsysctl = cap_clone(ocapsysctl);
1146 	ATF_REQUIRE(capsysctl != NULL);
1147 
1148 	limit = cap_sysctl_limit_init(capsysctl);
1149 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
1150 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
1151 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1152 
1153 	ATF_REQUIRE(checkcaps(capsysctl) == 0);
1154 
1155 	cap_close(capsysctl);
1156 
1157 	/*
1158 	 * Allow:
1159 	 * SYSCTL0_NAME/READ
1160 	 * SYSCTL1_NAME/WRITE
1161 	 */
1162 
1163 	capsysctl = cap_clone(ocapsysctl);
1164 	ATF_REQUIRE(capsysctl != NULL);
1165 
1166 	limit = cap_sysctl_limit_init(capsysctl);
1167 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1168 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
1169 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1170 
1171 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_WRITE));
1172 
1173 	cap_close(capsysctl);
1174 
1175 	/*
1176 	 * Allow:
1177 	 * SYSCTL0_PARENT/READ
1178 	 * SYSCTL1_PARENT/WRITE/RECURSIVE
1179 	 */
1180 
1181 	capsysctl = cap_clone(ocapsysctl);
1182 	ATF_REQUIRE(capsysctl != NULL);
1183 
1184 	limit = cap_sysctl_limit_init(capsysctl);
1185 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
1186 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1187 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1188 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1189 
1190 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL1_WRITE);
1191 
1192 	cap_close(capsysctl);
1193 
1194 	/*
1195 	 * Allow:
1196 	 * SYSCTL0_NAME/READ
1197 	 * SYSCTL1_NAME/WRITE/RECURSIVE
1198 	 */
1199 
1200 	capsysctl = cap_clone(ocapsysctl);
1201 	ATF_REQUIRE(capsysctl != NULL);
1202 
1203 	limit = cap_sysctl_limit_init(capsysctl);
1204 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1205 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1206 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1207 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1208 
1209 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL1_WRITE));
1210 
1211 	cap_close(capsysctl);
1212 }
1213 ATF_TC_CLEANUP(cap_sysctl__operation, tc)
1214 {
1215 	cleanup();
1216 }
1217 
1218 ATF_TC_WITH_CLEANUP(cap_sysctl__names);
1219 ATF_TC_HEAD(cap_sysctl__names, tc)
1220 {
1221 }
1222 ATF_TC_BODY(cap_sysctl__names, tc)
1223 {
1224 	cap_channel_t *capsysctl, *ocapsysctl;
1225 	void *limit;
1226 
1227 	ocapsysctl = initcap();
1228 
1229 	/*
1230 	 * Allow:
1231 	 * SYSCTL0_PARENT/READ/RECURSIVE
1232 	 */
1233 
1234 	capsysctl = cap_clone(ocapsysctl);
1235 	ATF_REQUIRE(capsysctl != NULL);
1236 
1237 	limit = cap_sysctl_limit_init(capsysctl);
1238 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1239 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1240 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1241 	limit = cap_sysctl_limit_init(capsysctl);
1242 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1243 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1244 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1245 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1246 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1247 	limit = cap_sysctl_limit_init(capsysctl);
1248 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1249 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1250 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1251 	limit = cap_sysctl_limit_init(capsysctl);
1252 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
1253 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
1254 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1255 	limit = cap_sysctl_limit_init(capsysctl);
1256 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
1257 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1258 
1259 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL0_READ0);
1260 
1261 	cap_close(capsysctl);
1262 
1263 	/*
1264 	 * Allow:
1265 	 * SYSCTL1_NAME/READ/RECURSIVE
1266 	 */
1267 
1268 	capsysctl = cap_clone(ocapsysctl);
1269 	ATF_REQUIRE(capsysctl != NULL);
1270 
1271 	limit = cap_sysctl_limit_init(capsysctl);
1272 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1273 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1274 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1275 	limit = cap_sysctl_limit_init(capsysctl);
1276 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1277 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1278 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1279 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1280 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1281 	limit = cap_sysctl_limit_init(capsysctl);
1282 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1283 	    CAP_SYSCTL_READ | CAP_SYSCTL_RECURSIVE);
1284 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1285 	limit = cap_sysctl_limit_init(capsysctl);
1286 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1287 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
1288 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1289 	limit = cap_sysctl_limit_init(capsysctl);
1290 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1291 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1292 
1293 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL1_READ0);
1294 
1295 	cap_close(capsysctl);
1296 
1297 	/*
1298 	 * Allow:
1299 	 * SYSCTL0_PARENT/WRITE/RECURSIVE
1300 	 */
1301 
1302 	capsysctl = cap_clone(ocapsysctl);
1303 	ATF_REQUIRE(capsysctl != NULL);
1304 
1305 	limit = cap_sysctl_limit_init(capsysctl);
1306 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1307 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1308 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1309 	limit = cap_sysctl_limit_init(capsysctl);
1310 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1311 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1312 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1313 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1314 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1315 	limit = cap_sysctl_limit_init(capsysctl);
1316 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1317 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1318 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1319 	limit = cap_sysctl_limit_init(capsysctl);
1320 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
1321 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
1322 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1323 	limit = cap_sysctl_limit_init(capsysctl);
1324 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
1325 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1326 
1327 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL0_WRITE);
1328 
1329 	cap_close(capsysctl);
1330 
1331 	/*
1332 	 * Allow:
1333 	 * SYSCTL1_NAME/WRITE/RECURSIVE
1334 	 */
1335 
1336 	capsysctl = cap_clone(ocapsysctl);
1337 	ATF_REQUIRE(capsysctl != NULL);
1338 
1339 	limit = cap_sysctl_limit_init(capsysctl);
1340 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1341 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1342 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1343 	limit = cap_sysctl_limit_init(capsysctl);
1344 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1345 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1346 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1347 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1348 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1349 	limit = cap_sysctl_limit_init(capsysctl);
1350 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1351 	    CAP_SYSCTL_WRITE | CAP_SYSCTL_RECURSIVE);
1352 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1353 	limit = cap_sysctl_limit_init(capsysctl);
1354 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
1355 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
1356 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1357 	limit = cap_sysctl_limit_init(capsysctl);
1358 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
1359 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1360 
1361 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL1_WRITE);
1362 
1363 	cap_close(capsysctl);
1364 
1365 	/*
1366 	 * Allow:
1367 	 * SYSCTL0_PARENT/RDWR/RECURSIVE
1368 	 */
1369 
1370 	capsysctl = cap_clone(ocapsysctl);
1371 	ATF_REQUIRE(capsysctl != NULL);
1372 
1373 	limit = cap_sysctl_limit_init(capsysctl);
1374 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1375 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1376 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1377 	limit = cap_sysctl_limit_init(capsysctl);
1378 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT,
1379 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1380 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1381 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1382 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1383 	limit = cap_sysctl_limit_init(capsysctl);
1384 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT,
1385 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1386 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1387 	limit = cap_sysctl_limit_init(capsysctl);
1388 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
1389 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
1390 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1391 	limit = cap_sysctl_limit_init(capsysctl);
1392 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
1393 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1394 
1395 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL0_READ0 | SYSCTL0_READ1 |
1396 	    SYSCTL0_READ2 | SYSCTL0_WRITE | SYSCTL0_READ_WRITE));
1397 
1398 	cap_close(capsysctl);
1399 
1400 	/*
1401 	 * Allow:
1402 	 * SYSCTL1_NAME/RDWR/RECURSIVE
1403 	 */
1404 
1405 	capsysctl = cap_clone(ocapsysctl);
1406 	ATF_REQUIRE(capsysctl != NULL);
1407 
1408 	limit = cap_sysctl_limit_init(capsysctl);
1409 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1410 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1411 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1412 	limit = cap_sysctl_limit_init(capsysctl);
1413 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1414 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1415 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME,
1416 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1417 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1418 	limit = cap_sysctl_limit_init(capsysctl);
1419 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME,
1420 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1421 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1422 	limit = cap_sysctl_limit_init(capsysctl);
1423 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1424 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
1425 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1426 	limit = cap_sysctl_limit_init(capsysctl);
1427 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1428 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1429 
1430 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL1_READ0 | SYSCTL1_READ1 |
1431 	    SYSCTL1_READ2 | SYSCTL1_WRITE | SYSCTL1_READ_WRITE));
1432 
1433 	cap_close(capsysctl);
1434 
1435 	/*
1436 	 * Allow:
1437 	 * SYSCTL0_PARENT/READ
1438 	 */
1439 
1440 	capsysctl = cap_clone(ocapsysctl);
1441 	ATF_REQUIRE(capsysctl != NULL);
1442 
1443 	limit = cap_sysctl_limit_init(capsysctl);
1444 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
1445 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1446 	limit = cap_sysctl_limit_init(capsysctl);
1447 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_READ);
1448 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
1449 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1450 	limit = cap_sysctl_limit_init(capsysctl);
1451 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_READ);
1452 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1453 
1454 	ATF_REQUIRE(checkcaps(capsysctl) == 0);
1455 
1456 	cap_close(capsysctl);
1457 
1458 	/*
1459 	 * Allow:
1460 	 * SYSCTL1_NAME/READ
1461 	 */
1462 
1463 	capsysctl = cap_clone(ocapsysctl);
1464 	ATF_REQUIRE(capsysctl != NULL);
1465 
1466 	limit = cap_sysctl_limit_init(capsysctl);
1467 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
1468 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1469 	limit = cap_sysctl_limit_init(capsysctl);
1470 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1471 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_READ);
1472 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1473 	limit = cap_sysctl_limit_init(capsysctl);
1474 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_READ);
1475 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1476 
1477 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL1_READ0);
1478 
1479 	cap_close(capsysctl);
1480 
1481 	/*
1482 	 * Allow:
1483 	 * SYSCTL0_PARENT/WRITE
1484 	 */
1485 
1486 	capsysctl = cap_clone(ocapsysctl);
1487 	ATF_REQUIRE(capsysctl != NULL);
1488 
1489 	limit = cap_sysctl_limit_init(capsysctl);
1490 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
1491 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1492 	limit = cap_sysctl_limit_init(capsysctl);
1493 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_WRITE);
1494 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
1495 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1496 	limit = cap_sysctl_limit_init(capsysctl);
1497 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_WRITE);
1498 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1499 
1500 	ATF_REQUIRE(checkcaps(capsysctl) == 0);
1501 
1502 	cap_close(capsysctl);
1503 
1504 	/*
1505 	 * Allow:
1506 	 * SYSCTL1_NAME/WRITE
1507 	 */
1508 
1509 	capsysctl = cap_clone(ocapsysctl);
1510 	ATF_REQUIRE(capsysctl != NULL);
1511 
1512 	limit = cap_sysctl_limit_init(capsysctl);
1513 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
1514 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1515 	limit = cap_sysctl_limit_init(capsysctl);
1516 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
1517 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_WRITE);
1518 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1519 	limit = cap_sysctl_limit_init(capsysctl);
1520 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_WRITE);
1521 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1522 
1523 	ATF_REQUIRE(checkcaps(capsysctl) == SYSCTL1_WRITE);
1524 
1525 	cap_close(capsysctl);
1526 
1527 	/*
1528 	 * Allow:
1529 	 * SYSCTL0_PARENT/RDWR
1530 	 */
1531 
1532 	capsysctl = cap_clone(ocapsysctl);
1533 	ATF_REQUIRE(capsysctl != NULL);
1534 
1535 	limit = cap_sysctl_limit_init(capsysctl);
1536 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
1537 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1538 	limit = cap_sysctl_limit_init(capsysctl);
1539 	(void)cap_sysctl_limit_name(limit, SYSCTL0_PARENT, CAP_SYSCTL_RDWR);
1540 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
1541 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1542 	limit = cap_sysctl_limit_init(capsysctl);
1543 	(void)cap_sysctl_limit_name(limit, SYSCTL1_PARENT, CAP_SYSCTL_RDWR);
1544 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1545 
1546 	ATF_REQUIRE(checkcaps(capsysctl) == 0);
1547 
1548 	cap_close(capsysctl);
1549 
1550 	/*
1551 	 * Allow:
1552 	 * SYSCTL1_NAME/RDWR
1553 	 */
1554 
1555 	capsysctl = cap_clone(ocapsysctl);
1556 	ATF_REQUIRE(capsysctl != NULL);
1557 
1558 	limit = cap_sysctl_limit_init(capsysctl);
1559 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
1560 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1561 	limit = cap_sysctl_limit_init(capsysctl);
1562 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
1563 	(void)cap_sysctl_limit_name(limit, SYSCTL1_NAME, CAP_SYSCTL_RDWR);
1564 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1565 	limit = cap_sysctl_limit_init(capsysctl);
1566 	(void)cap_sysctl_limit_name(limit, SYSCTL0_NAME, CAP_SYSCTL_RDWR);
1567 	ATF_REQUIRE(cap_sysctl_limit(limit) == -1 && errno == ENOTCAPABLE);
1568 
1569 	ATF_REQUIRE(checkcaps(capsysctl) == (SYSCTL1_READ0 | SYSCTL1_READ1 |
1570 	    SYSCTL1_READ2 | SYSCTL1_WRITE | SYSCTL1_READ_WRITE));
1571 
1572 	cap_close(capsysctl);
1573 }
1574 ATF_TC_CLEANUP(cap_sysctl__names, tc)
1575 {
1576 	cleanup();
1577 }
1578 
1579 ATF_TC_WITH_CLEANUP(cap_sysctl__no_limits);
1580 ATF_TC_HEAD(cap_sysctl__no_limits, tc)
1581 {
1582 }
1583 ATF_TC_BODY(cap_sysctl__no_limits, tc)
1584 {
1585 	cap_channel_t *capsysctl;
1586 
1587 	capsysctl = initcap();
1588 
1589 	ATF_REQUIRE_EQ(checkcaps(capsysctl), (SYSCTL0_READ0 | SYSCTL0_READ1 |
1590 	    SYSCTL0_READ2 | SYSCTL0_WRITE | SYSCTL0_READ_WRITE |
1591 	    SYSCTL1_READ0 | SYSCTL1_READ1 | SYSCTL1_READ2 | SYSCTL1_WRITE |
1592 	    SYSCTL1_READ_WRITE));
1593 }
1594 ATF_TC_CLEANUP(cap_sysctl__no_limits, tc)
1595 {
1596 	cleanup();
1597 }
1598 
1599 ATF_TC_WITH_CLEANUP(cap_sysctl__recursive_limits);
1600 ATF_TC_HEAD(cap_sysctl__recursive_limits, tc)
1601 {
1602 }
1603 ATF_TC_BODY(cap_sysctl__recursive_limits, tc)
1604 {
1605 	cap_channel_t *capsysctl, *ocapsysctl;
1606 	void *limit;
1607 	size_t len;
1608 	int mib[2], val = 420;
1609 
1610 	len = nitems(mib);
1611 	ATF_REQUIRE(sysctlnametomib(SYSCTL0_NAME, mib, &len) == 0);
1612 
1613 	ocapsysctl = initcap();
1614 
1615 	/*
1616 	 * Make sure that we match entire components.
1617 	 */
1618 	capsysctl = cap_clone(ocapsysctl);
1619 	ATF_REQUIRE(capsysctl != NULL);
1620 
1621 	limit = cap_sysctl_limit_init(capsysctl);
1622 	(void)cap_sysctl_limit_name(limit, "ker",
1623 	    CAP_SYSCTL_RDWR | CAP_SYSCTL_RECURSIVE);
1624 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1625 
1626 	ATF_REQUIRE_ERRNO(ENOTCAPABLE, cap_sysctlbyname(capsysctl, SYSCTL0_NAME,
1627 	    NULL, NULL, &val, sizeof(val)));
1628 	ATF_REQUIRE_ERRNO(ENOTCAPABLE, cap_sysctl(capsysctl, mib, len,
1629 	    NULL, NULL, &val, sizeof(val)));
1630 
1631 	cap_close(capsysctl);
1632 
1633 	/*
1634 	 * Verify that we check for CAP_SYSCTL_RECURSIVE.
1635 	 */
1636 	capsysctl = cap_clone(ocapsysctl);
1637 	ATF_REQUIRE(capsysctl != NULL);
1638 
1639 	limit = cap_sysctl_limit_init(capsysctl);
1640 	(void)cap_sysctl_limit_name(limit, "kern", CAP_SYSCTL_RDWR);
1641 	ATF_REQUIRE(cap_sysctl_limit(limit) == 0);
1642 
1643 	ATF_REQUIRE_ERRNO(ENOTCAPABLE, cap_sysctlbyname(capsysctl, SYSCTL0_NAME,
1644 	    NULL, NULL, &val, sizeof(val)));
1645 	ATF_REQUIRE_ERRNO(ENOTCAPABLE, cap_sysctl(capsysctl, mib, len,
1646 	    NULL, NULL, &val, sizeof(val)));
1647 
1648 	cap_close(capsysctl);
1649 }
1650 ATF_TC_CLEANUP(cap_sysctl__recursive_limits, tc)
1651 {
1652 	cleanup();
1653 }
1654 
1655 ATF_TC_WITH_CLEANUP(cap_sysctl__just_size);
1656 ATF_TC_HEAD(cap_sysctl__just_size, tc)
1657 {
1658 }
1659 ATF_TC_BODY(cap_sysctl__just_size, tc)
1660 {
1661 	cap_channel_t *capsysctl;
1662 	size_t len;
1663 	int mib0[2];
1664 
1665 	capsysctl = initcap();
1666 
1667 	len = nitems(mib0);
1668 	ATF_REQUIRE(sysctlnametomib(SYSCTL0_NAME, mib0, &len) == 0);
1669 
1670 	ATF_REQUIRE(cap_sysctlbyname(capsysctl, SYSCTL0_NAME,
1671 	    NULL, &len, NULL, 0) == 0);
1672 	ATF_REQUIRE(len == sizeof(int));
1673 	ATF_REQUIRE(cap_sysctl(capsysctl, mib0, nitems(mib0),
1674 	    NULL, &len, NULL, 0) == 0);
1675 	ATF_REQUIRE(len == sizeof(int));
1676 
1677 	cap_close(capsysctl);
1678 }
1679 ATF_TC_CLEANUP(cap_sysctl__just_size, tc)
1680 {
1681 	cleanup();
1682 }
1683 
1684 ATF_TP_ADD_TCS(tp)
1685 {
1686 	ATF_TP_ADD_TC(tp, cap_sysctl__operation);
1687 	ATF_TP_ADD_TC(tp, cap_sysctl__names);
1688 	ATF_TP_ADD_TC(tp, cap_sysctl__no_limits);
1689 	ATF_TP_ADD_TC(tp, cap_sysctl__recursive_limits);
1690 	ATF_TP_ADD_TC(tp, cap_sysctl__just_size);
1691 
1692 	return (atf_no_error());
1693 }
1694