1 |
/* |
2 |
* tomoyo_file_test.c |
3 |
* |
4 |
* Testing program for fs/tomoyo_file.c |
5 |
* |
6 |
* Copyright (C) 2005-2009 NTT DATA CORPORATION |
7 |
* |
8 |
* Version: 1.6.7-pre 2009/02/02 |
9 |
* |
10 |
*/ |
11 |
#include "include.h" |
12 |
|
13 |
static int domain_fd = EOF; |
14 |
static int exception_fd = EOF; |
15 |
static const char *policy = ""; |
16 |
static char self_domain[4096] = ""; |
17 |
static _Bool has_cond = 1; |
18 |
|
19 |
static int write_policy(void) |
20 |
{ |
21 |
FILE *fp; |
22 |
char buffer[8192]; |
23 |
char *cp; |
24 |
int domain_found = 0; |
25 |
int policy_found = 0; |
26 |
memset(buffer, 0, sizeof(buffer)); |
27 |
cp = "255-MAC_FOR_FILE=disabled\n"; |
28 |
write(profile_fd, cp, strlen(cp)); |
29 |
fp = fopen(proc_policy_domain_policy, "r"); |
30 |
cp = "255-MAC_FOR_FILE=enforcing\n"; |
31 |
write(profile_fd, cp, strlen(cp)); |
32 |
write(domain_fd, policy, strlen(policy)); |
33 |
write(domain_fd, "\n", 1); |
34 |
if (!fp) { |
35 |
printf("%s : BUG: policy read failed\n", policy); |
36 |
return 0; |
37 |
} |
38 |
while (fgets(buffer, sizeof(buffer) - 1, fp)) { |
39 |
cp = strchr(buffer, '\n'); |
40 |
if (cp) |
41 |
*cp = '\0'; |
42 |
if (!strncmp(buffer, "<kernel>", 8)) |
43 |
domain_found = !strcmp(self_domain, buffer); |
44 |
if (domain_found) { |
45 |
/* printf("<%s>\n", buffer); */ |
46 |
if (!strcmp(buffer, policy)) { |
47 |
policy_found = 1; |
48 |
break; |
49 |
} |
50 |
} |
51 |
} |
52 |
fclose(fp); |
53 |
if (!policy_found) { |
54 |
printf("%s : BUG: policy write failed\n", policy); |
55 |
return 0; |
56 |
} |
57 |
errno = 0; |
58 |
return 1; |
59 |
} |
60 |
|
61 |
static void delete_policy(void) |
62 |
{ |
63 |
write(domain_fd, "delete ", 7); |
64 |
write(domain_fd, policy, strlen(policy)); |
65 |
write(domain_fd, "\n", 1); |
66 |
} |
67 |
|
68 |
static void show_result(int result, char should_success) |
69 |
{ |
70 |
int err = errno; |
71 |
printf("%s : ", policy); |
72 |
if (should_success) { |
73 |
if (result != EOF) |
74 |
printf("OK\n"); |
75 |
else |
76 |
printf("FAILED: %s\n", strerror(err)); |
77 |
} else { |
78 |
if (result == EOF) { |
79 |
if (err == EPERM) |
80 |
printf("OK: Permission denied.\n"); |
81 |
else |
82 |
printf("FAILED: %s\n", strerror(err)); |
83 |
} else { |
84 |
printf("BUG: didn't fail.\n"); |
85 |
} |
86 |
} |
87 |
} |
88 |
|
89 |
static void create2(const char *pathname) |
90 |
{ |
91 |
const char *cp = "255-MAC_FOR_FILE=disabled\n"; |
92 |
write(profile_fd, cp, strlen(cp)); |
93 |
close(creat(pathname, 0600)); |
94 |
cp = "255-MAC_FOR_FILE=enforcing\n"; |
95 |
write(profile_fd, cp, strlen(cp)); |
96 |
errno = 0; |
97 |
} |
98 |
|
99 |
static void mkdir2(const char *pathname) |
100 |
{ |
101 |
const char *cp = "255-MAC_FOR_FILE=disabled\n"; |
102 |
write(profile_fd, cp, strlen(cp)); |
103 |
mkdir(pathname, 0600); |
104 |
cp = "255-MAC_FOR_FILE=enforcing\n"; |
105 |
write(profile_fd, cp, strlen(cp)); |
106 |
errno = 0; |
107 |
} |
108 |
|
109 |
static void unlink2(const char *pathname) |
110 |
{ |
111 |
const char *cp = "255-MAC_FOR_FILE=disabled\n"; |
112 |
write(profile_fd, cp, strlen(cp)); |
113 |
unlink(pathname); |
114 |
cp = "255-MAC_FOR_FILE=enforcing\n"; |
115 |
write(profile_fd, cp, strlen(cp)); |
116 |
errno = 0; |
117 |
} |
118 |
|
119 |
static void rmdir2(const char *pathname) |
120 |
{ |
121 |
const char *cp = "255-MAC_FOR_FILE=disabled\n"; |
122 |
write(profile_fd, cp, strlen(cp)); |
123 |
rmdir(pathname); |
124 |
cp = "255-MAC_FOR_FILE=enforcing\n"; |
125 |
write(profile_fd, cp, strlen(cp)); |
126 |
errno = 0; |
127 |
} |
128 |
|
129 |
static void stage_file_test(void) |
130 |
{ |
131 |
char *filename = ""; |
132 |
policy = "allow_read /proc/sys/net/ipv4/ip_local_port_range " |
133 |
"if task.uid=0 task.gid=0"; |
134 |
if (!has_cond) |
135 |
policy = "allow_read /proc/sys/net/ipv4/ip_local_port_range"; |
136 |
if (write_policy()) { |
137 |
static int name[] = { CTL_NET, NET_IPV4, |
138 |
NET_IPV4_LOCAL_PORT_RANGE }; |
139 |
int buffer[2] = { 32768, 61000 }; |
140 |
size_t size = sizeof(buffer); |
141 |
show_result(sysctl(name, 3, buffer, &size, 0, 0), 1); |
142 |
delete_policy(); |
143 |
show_result(sysctl(name, 3, buffer, &size, 0, 0), 0); |
144 |
} |
145 |
policy = "allow_write /proc/sys/net/ipv4/ip_local_port_range " |
146 |
"if task.euid=0 0=0 1-100=10-1000"; |
147 |
if (!has_cond) |
148 |
policy = "allow_write /proc/sys/net/ipv4/ip_local_port_range"; |
149 |
if (write_policy()) { |
150 |
static int name[] = { CTL_NET, NET_IPV4, |
151 |
NET_IPV4_LOCAL_PORT_RANGE }; |
152 |
int buffer[2] = { 32768, 61000 }; |
153 |
size_t size = sizeof(buffer); |
154 |
show_result(sysctl(name, 3, 0, 0, buffer, size), 1); |
155 |
delete_policy(); |
156 |
show_result(sysctl(name, 3, 0, 0, buffer, size), 0); |
157 |
} |
158 |
policy = "allow_read/write /proc/sys/net/ipv4/ip_local_port_range " |
159 |
"if 1!=10-100"; |
160 |
if (!has_cond) |
161 |
policy = "allow_read/write /proc/sys/net/ipv4/ip_local_port_range"; |
162 |
if (write_policy()) { |
163 |
static int name[] = { CTL_NET, NET_IPV4, |
164 |
NET_IPV4_LOCAL_PORT_RANGE }; |
165 |
int buffer[2] = { 32768, 61000 }; |
166 |
size_t size = sizeof(buffer); |
167 |
show_result(sysctl(name, 3, buffer, &size, buffer, size), 1); |
168 |
delete_policy(); |
169 |
show_result(sysctl(name, 3, buffer, &size, buffer, size), 0); |
170 |
} |
171 |
|
172 |
policy = "allow_read /bin/true " |
173 |
"if path1.uid=0 path1.parent.uid=0 10=10-100"; |
174 |
if (!has_cond) |
175 |
policy = "allow_read /bin/true"; |
176 |
if (write_policy()) { |
177 |
show_result(uselib("/bin/true"), 1); |
178 |
delete_policy(); |
179 |
show_result(uselib("/bin/true"), 0); |
180 |
} |
181 |
|
182 |
policy = "allow_execute /bin/true if task.uid!=10 path1.parent.uid=0"; |
183 |
if (!has_cond) |
184 |
policy = "allow_execute /bin/true"; |
185 |
if (write_policy()) { |
186 |
int pipe_fd[2] = { EOF, EOF }; |
187 |
int err = 0; |
188 |
fflush(stdout); |
189 |
fflush(stderr); |
190 |
pipe(pipe_fd); |
191 |
if (fork() == 0) { |
192 |
execl("/bin/true", "/bin/true", NULL); |
193 |
err = errno; |
194 |
write(pipe_fd[1], &err, sizeof(err)); |
195 |
_exit(0); |
196 |
} |
197 |
close(pipe_fd[1]); |
198 |
read(pipe_fd[0], &err, sizeof(err)); |
199 |
close(pipe_fd[0]); |
200 |
wait(NULL); |
201 |
errno = err; |
202 |
show_result(err ? EOF : 0, 1); |
203 |
delete_policy(); |
204 |
fflush(stdout); |
205 |
fflush(stderr); |
206 |
pipe(pipe_fd); |
207 |
if (fork() == 0) { |
208 |
execl("/bin/true", "/bin/true", NULL); |
209 |
err = errno; |
210 |
write(pipe_fd[1], &err, sizeof(err)); |
211 |
_exit(0); |
212 |
} |
213 |
close(pipe_fd[1]); |
214 |
read(pipe_fd[0], &err, sizeof(err)); |
215 |
close(pipe_fd[0]); |
216 |
wait(NULL); |
217 |
errno = err; |
218 |
show_result(err ? EOF : 0, 0); |
219 |
} |
220 |
|
221 |
policy = "allow_read /dev/null if path1.type=char path1.dev_major=1 " |
222 |
"path1.dev_minor=3"; |
223 |
if (!has_cond) |
224 |
policy = "allow_read /dev/null"; |
225 |
if (write_policy()) { |
226 |
int fd = open("/dev/null", O_RDONLY); |
227 |
show_result(fd, 1); |
228 |
if (fd != EOF) |
229 |
close(fd); |
230 |
delete_policy(); |
231 |
fd = open("/dev/null", O_RDONLY); |
232 |
show_result(fd, 0); |
233 |
if (fd != EOF) |
234 |
close(fd); |
235 |
} |
236 |
|
237 |
policy = "allow_read /dev/null if path1.perm=0666"; |
238 |
if (!has_cond) |
239 |
policy = "allow_read /dev/null"; |
240 |
if (write_policy()) { |
241 |
int fd = open("/dev/null", O_RDONLY); |
242 |
show_result(fd, 1); |
243 |
if (fd != EOF) |
244 |
close(fd); |
245 |
delete_policy(); |
246 |
fd = open("/dev/null", O_RDONLY); |
247 |
show_result(fd, 0); |
248 |
if (fd != EOF) |
249 |
close(fd); |
250 |
} |
251 |
|
252 |
policy = "allow_read /dev/null if path1.perm!=0777"; |
253 |
if (!has_cond) |
254 |
policy = "allow_read /dev/null"; |
255 |
if (write_policy()) { |
256 |
int fd = open("/dev/null", O_RDONLY); |
257 |
show_result(fd, 1); |
258 |
if (fd != EOF) |
259 |
close(fd); |
260 |
delete_policy(); |
261 |
fd = open("/dev/null", O_RDONLY); |
262 |
show_result(fd, 0); |
263 |
if (fd != EOF) |
264 |
close(fd); |
265 |
} |
266 |
|
267 |
policy = "allow_read /dev/null if path1.perm=owner_read " |
268 |
"path1.perm=owner_write path1.perm!=owner_execute " |
269 |
"path1.perm=group_read path1.perm=group_write " |
270 |
"path1.perm!=group_execute path1.perm=others_read " |
271 |
"path1.perm=others_write path1.perm!=others_execute " |
272 |
"path1.perm!=setuid path1.perm!=setgid path1.perm!=sticky"; |
273 |
if (!has_cond) |
274 |
policy = "allow_read /dev/null"; |
275 |
if (write_policy()) { |
276 |
int fd = open("/dev/null", O_RDONLY); |
277 |
show_result(fd, 1); |
278 |
if (fd != EOF) |
279 |
close(fd); |
280 |
delete_policy(); |
281 |
fd = open("/dev/null", O_RDONLY); |
282 |
show_result(fd, 0); |
283 |
if (fd != EOF) |
284 |
close(fd); |
285 |
} |
286 |
|
287 |
policy = "allow_mkfifo /tmp/mknod_fifo_test " |
288 |
"if path1.parent.perm=01777 path1.parent.perm=sticky " |
289 |
"path1.parent.uid=0 path1.parent.gid=0"; |
290 |
if (!has_cond) |
291 |
policy = "allow_mkfifo /tmp/mknod_fifo_test"; |
292 |
if (write_policy()) { |
293 |
filename = "/tmp/mknod_fifo_test"; |
294 |
show_result(mknod(filename, S_IFIFO, 0), 1); |
295 |
delete_policy(); |
296 |
unlink2(filename); |
297 |
show_result(mknod(filename, S_IFIFO, 0), 0); |
298 |
} |
299 |
|
300 |
{ |
301 |
char buffer[1024]; |
302 |
struct stat sbuf; |
303 |
memset(buffer, 0, sizeof(buffer)); |
304 |
memset(&sbuf, 0, sizeof(sbuf)); |
305 |
filename = "/dev/null"; |
306 |
stat(filename, &sbuf); |
307 |
snprintf(buffer, sizeof(buffer) - 1, |
308 |
"allow_write %s if path1.major=%u path1.minor=%u", |
309 |
filename, (unsigned int) MAJOR(sbuf.st_dev), |
310 |
(unsigned int) MINOR(sbuf.st_dev)); |
311 |
if (!has_cond) |
312 |
snprintf(buffer, sizeof(buffer) - 1, |
313 |
"allow_write %s", filename); |
314 |
policy = buffer; |
315 |
if (write_policy()) { |
316 |
int fd = open(filename, O_WRONLY); |
317 |
show_result(fd, 1); |
318 |
if (fd != EOF) |
319 |
close(fd); |
320 |
delete_policy(); |
321 |
fd = open(filename, O_WRONLY); |
322 |
show_result(fd, 0); |
323 |
if (fd != EOF) |
324 |
close(fd); |
325 |
} |
326 |
} |
327 |
|
328 |
policy = "allow_read /dev/initctl if path1.type=fifo"; |
329 |
if (!has_cond) |
330 |
policy = "allow_read /dev/initctl"; |
331 |
if (write_policy()) { |
332 |
int fd = open("/dev/initctl", O_RDONLY); |
333 |
show_result(fd, 1); |
334 |
if (fd != EOF) |
335 |
close(fd); |
336 |
delete_policy(); |
337 |
fd = open("/dev/initctl", O_RDONLY); |
338 |
show_result(fd, 0); |
339 |
if (fd != EOF) |
340 |
close(fd); |
341 |
} |
342 |
|
343 |
policy = "allow_read /dev/null if path1.parent.ino=path1.parent.ino"; |
344 |
if (!has_cond) |
345 |
policy = "allow_read /dev/null"; |
346 |
if (write_policy()) { |
347 |
int fd = open("/dev/null", O_RDONLY); |
348 |
show_result(fd, 1); |
349 |
if (fd != EOF) |
350 |
close(fd); |
351 |
delete_policy(); |
352 |
fd = open("/dev/null", O_RDONLY); |
353 |
show_result(fd, 0); |
354 |
if (fd != EOF) |
355 |
close(fd); |
356 |
} |
357 |
|
358 |
policy = "allow_write /dev/null if path1.uid=path1.gid"; |
359 |
if (!has_cond) |
360 |
policy = "allow_write /dev/null"; |
361 |
if (write_policy()) { |
362 |
int fd = open("/dev/null", O_WRONLY); |
363 |
show_result(fd, 1); |
364 |
if (fd != EOF) |
365 |
close(fd); |
366 |
delete_policy(); |
367 |
fd = open("/dev/null", O_WRONLY); |
368 |
show_result(fd, 0); |
369 |
if (fd != EOF) |
370 |
close(fd); |
371 |
} |
372 |
|
373 |
policy = "allow_read/write /dev/null if task.uid=path1.parent.uid"; |
374 |
if (!has_cond) |
375 |
policy = "allow_read/write /dev/null if task.uid=path1.parent.uid"; |
376 |
if (write_policy()) { |
377 |
int fd = open("/dev/null", O_RDWR); |
378 |
show_result(fd, 1); |
379 |
if (fd != EOF) |
380 |
close(fd); |
381 |
delete_policy(); |
382 |
fd = open("/dev/null", O_RDWR); |
383 |
show_result(fd, 0); |
384 |
if (fd != EOF) |
385 |
close(fd); |
386 |
} |
387 |
|
388 |
policy = "allow_create /tmp/open_test if path1.parent.uid=task.uid"; |
389 |
if (!has_cond) |
390 |
policy = "allow_create /tmp/open_test"; |
391 |
if (write_policy()) { |
392 |
policy = "allow_write /tmp/open_test if path1.parent.uid=0"; |
393 |
if (!has_cond) |
394 |
policy = "allow_write /tmp/open_test"; |
395 |
if (write_policy()) { |
396 |
int fd = open("/tmp/open_test", |
397 |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
398 |
show_result(fd, 1); |
399 |
if (fd != EOF) |
400 |
close(fd); |
401 |
unlink2("/tmp/open_test"); |
402 |
delete_policy(); |
403 |
fd = open("/tmp/open_test", |
404 |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
405 |
show_result(fd, 0); |
406 |
if (fd != EOF) |
407 |
close(fd); |
408 |
unlink2("/tmp/open_test"); |
409 |
} |
410 |
policy = "allow_create /tmp/open_test " |
411 |
"if path1.parent.uid=task.uid"; |
412 |
if (!has_cond) |
413 |
policy = "allow_create /tmp/open_test"; |
414 |
delete_policy(); |
415 |
} |
416 |
|
417 |
policy = "allow_write /tmp/open_test if task.uid=0 path1.ino!=0"; |
418 |
if (write_policy()) { |
419 |
policy = "allow_create /tmp/open_test if 0=0"; |
420 |
if (write_policy()) { |
421 |
int fd = open("/tmp/open_test", |
422 |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
423 |
show_result(fd, 1); |
424 |
if (fd != EOF) |
425 |
close(fd); |
426 |
unlink2("/tmp/open_test"); |
427 |
delete_policy(); |
428 |
fd = open("/tmp/open_test", |
429 |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
430 |
show_result(fd, 0); |
431 |
if (fd != EOF) |
432 |
close(fd); |
433 |
unlink2("/tmp/open_test"); |
434 |
} |
435 |
policy = "allow_write /tmp/open_test " |
436 |
"if task.uid=0 path1.ino!=0"; |
437 |
if (!has_cond) |
438 |
policy = "allow_write /tmp/open_test"; |
439 |
delete_policy(); |
440 |
} |
441 |
|
442 |
filename = "/tmp/truncate_test"; |
443 |
create2(filename); |
444 |
|
445 |
policy = "allow_truncate /tmp/truncate_test if task.uid=path1.uid"; |
446 |
if (write_policy()) { |
447 |
policy = "allow_write /tmp/truncate_test if 1!=100-1000000"; |
448 |
if (write_policy()) { |
449 |
int fd = open(filename, O_WRONLY | O_TRUNC); |
450 |
show_result(fd, 1); |
451 |
if (fd != EOF) |
452 |
close(fd); |
453 |
delete_policy(); |
454 |
fd = open(filename, O_WRONLY | O_TRUNC); |
455 |
show_result(fd, 0); |
456 |
if (fd != EOF) |
457 |
close(fd); |
458 |
} |
459 |
policy = "allow_truncate /tmp/truncate_test " |
460 |
"if task.uid=path1.uid"; |
461 |
delete_policy(); |
462 |
} |
463 |
|
464 |
policy = "allow_write /tmp/truncate_test"; |
465 |
if (write_policy()) { |
466 |
policy = "allow_truncate /tmp/truncate_test"; |
467 |
if (write_policy()) { |
468 |
int fd = open(filename, O_WRONLY | O_TRUNC); |
469 |
show_result(fd, 1); |
470 |
if (fd != EOF) |
471 |
close(fd); |
472 |
delete_policy(); |
473 |
fd = open(filename, O_WRONLY | O_TRUNC); |
474 |
show_result(fd, 0); |
475 |
if (fd != EOF) |
476 |
close(fd); |
477 |
} |
478 |
policy = "allow_write /tmp/truncate_test"; |
479 |
delete_policy(); |
480 |
} |
481 |
|
482 |
policy = "allow_truncate /tmp/truncate_test"; |
483 |
if (write_policy()) { |
484 |
show_result(truncate(filename, 0), 1); |
485 |
delete_policy(); |
486 |
show_result(truncate(filename, 0), 0); |
487 |
} |
488 |
|
489 |
policy = "allow_truncate /tmp/truncate_test"; |
490 |
if (write_policy()) { |
491 |
int fd; |
492 |
const char *cp = "255-MAC_FOR_FILE=disabled\n"; |
493 |
write(profile_fd, cp, strlen(cp)); |
494 |
fd = open(filename, O_WRONLY); |
495 |
cp = "255-MAC_FOR_FILE=enforcing\n"; |
496 |
write(profile_fd, cp, strlen(cp)); |
497 |
show_result(ftruncate(fd, 0), 1); |
498 |
delete_policy(); |
499 |
show_result(ftruncate(fd, 0), 0); |
500 |
if (fd != EOF) |
501 |
close(fd); |
502 |
} |
503 |
|
504 |
unlink2(filename); |
505 |
|
506 |
policy = "allow_create /tmp/mknod_reg_test"; |
507 |
if (write_policy()) { |
508 |
filename = "/tmp/mknod_reg_test"; |
509 |
show_result(mknod(filename, S_IFREG, 0), 1); |
510 |
delete_policy(); |
511 |
unlink2(filename); |
512 |
show_result(mknod(filename, S_IFREG, 0), 0); |
513 |
} |
514 |
|
515 |
policy = "allow_mkchar /tmp/mknod_chr_test"; |
516 |
if (write_policy()) { |
517 |
filename = "/tmp/mknod_chr_test"; |
518 |
show_result(mknod(filename, S_IFCHR, MKDEV(1, 3)), 1); |
519 |
delete_policy(); |
520 |
unlink2(filename); |
521 |
show_result(mknod(filename, S_IFCHR, MKDEV(1, 3)), 0); |
522 |
} |
523 |
|
524 |
policy = "allow_mkblock /tmp/mknod_blk_test"; |
525 |
if (write_policy()) { |
526 |
filename = "/tmp/mknod_blk_test"; |
527 |
show_result(mknod(filename, S_IFBLK, MKDEV(1, 0)), 1); |
528 |
delete_policy(); |
529 |
unlink2(filename); |
530 |
show_result(mknod(filename, S_IFBLK, MKDEV(1, 0)), 0); |
531 |
} |
532 |
|
533 |
policy = "allow_mkfifo /tmp/mknod_fifo_test"; |
534 |
if (write_policy()) { |
535 |
filename = "/tmp/mknod_fifo_test"; |
536 |
show_result(mknod(filename, S_IFIFO, 0), 1); |
537 |
delete_policy(); |
538 |
unlink2(filename); |
539 |
show_result(mknod(filename, S_IFIFO, 0), 0); |
540 |
} |
541 |
|
542 |
policy = "allow_mksock /tmp/mknod_sock_test"; |
543 |
if (write_policy()) { |
544 |
filename = "/tmp/mknod_sock_test"; |
545 |
show_result(mknod(filename, S_IFSOCK, 0), 1); |
546 |
delete_policy(); |
547 |
unlink2(filename); |
548 |
show_result(mknod(filename, S_IFSOCK, 0), 0); |
549 |
} |
550 |
|
551 |
policy = "allow_mkdir /tmp/mkdir_test/"; |
552 |
if (write_policy()) { |
553 |
filename = "/tmp/mkdir_test"; |
554 |
show_result(mkdir(filename, 0600), 1); |
555 |
delete_policy(); |
556 |
rmdir2(filename); |
557 |
show_result(mkdir(filename, 0600), 0); |
558 |
} |
559 |
|
560 |
policy = "allow_rmdir /tmp/rmdir_test/"; |
561 |
if (write_policy()) { |
562 |
filename = "/tmp/rmdir_test"; |
563 |
mkdir2(filename); |
564 |
show_result(rmdir(filename), 1); |
565 |
delete_policy(); |
566 |
mkdir2(filename); |
567 |
show_result(rmdir(filename), 0); |
568 |
rmdir2(filename); |
569 |
} |
570 |
|
571 |
policy = "allow_unlink /tmp/unlink_test"; |
572 |
if (write_policy()) { |
573 |
filename = "/tmp/unlink_test"; |
574 |
create2(filename); |
575 |
show_result(unlink(filename), 1); |
576 |
delete_policy(); |
577 |
create2(filename); |
578 |
show_result(unlink(filename), 0); |
579 |
unlink2(filename); |
580 |
} |
581 |
|
582 |
policy = "allow_symlink /tmp/symlink_source_test"; |
583 |
if (write_policy()) { |
584 |
filename = "/tmp/symlink_source_test"; |
585 |
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
586 |
delete_policy(); |
587 |
unlink2(filename); |
588 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
589 |
} |
590 |
|
591 |
policy = "allow_link /tmp/link_source_test /tmp/link_dest_test"; |
592 |
if (write_policy()) { |
593 |
filename = "/tmp/link_source_test"; |
594 |
create2(filename); |
595 |
show_result(link(filename, "/tmp/link_dest_test"), 1); |
596 |
delete_policy(); |
597 |
unlink2("/tmp/link_dest_test"); |
598 |
show_result(link(filename, "/tmp/link_dest_test"), 0); |
599 |
unlink2(filename); |
600 |
} |
601 |
|
602 |
policy = "allow_rename /tmp/rename_source_test /tmp/rename_dest_test"; |
603 |
if (write_policy()) { |
604 |
filename = "/tmp/rename_source_test"; |
605 |
create2(filename); |
606 |
show_result(rename(filename, "/tmp/rename_dest_test"), 1); |
607 |
delete_policy(); |
608 |
unlink2("/tmp/rename_dest_test"); |
609 |
create2(filename); |
610 |
show_result(rename(filename, "/tmp/rename_dest_test"), 0); |
611 |
unlink2(filename); |
612 |
} |
613 |
|
614 |
policy = "allow_mksock /tmp/socket_test"; |
615 |
if (write_policy()) { |
616 |
struct sockaddr_un addr; |
617 |
int fd; |
618 |
filename = "/tmp/socket_test"; |
619 |
memset(&addr, 0, sizeof(addr)); |
620 |
addr.sun_family = AF_UNIX; |
621 |
strncpy(addr.sun_path, filename, sizeof(addr.sun_path) - 1); |
622 |
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
623 |
show_result(bind(fd, (struct sockaddr *) &addr, sizeof(addr)), |
624 |
1); |
625 |
if (fd != EOF) |
626 |
close(fd); |
627 |
delete_policy(); |
628 |
unlink2(filename); |
629 |
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
630 |
show_result(bind(fd, (struct sockaddr *) &addr, sizeof(addr)), |
631 |
0); |
632 |
if (fd != EOF) |
633 |
close(fd); |
634 |
} |
635 |
|
636 |
filename = "/tmp/rewrite_test"; |
637 |
create2(filename); |
638 |
policy = "allow_read/write /tmp/rewrite_test"; |
639 |
if (write_policy()) { |
640 |
char *cp = "deny_rewrite /tmp/rewrite_test\n"; |
641 |
write(exception_fd, cp, strlen(cp)); |
642 |
policy = "allow_truncate /tmp/rewrite_test"; |
643 |
if (write_policy()) { |
644 |
int fd; |
645 |
|
646 |
fd = open(filename, O_RDONLY); |
647 |
show_result(fd, 1); |
648 |
if (fd != EOF) |
649 |
close(fd); |
650 |
|
651 |
fd = open(filename, O_WRONLY | O_APPEND); |
652 |
show_result(fd, 1); |
653 |
if (fd != EOF) |
654 |
close(fd); |
655 |
|
656 |
fd = open(filename, O_WRONLY); |
657 |
show_result(fd, 0); |
658 |
if (fd != EOF) |
659 |
close(fd); |
660 |
|
661 |
fd = open(filename, O_WRONLY | O_TRUNC); |
662 |
show_result(fd, 0); |
663 |
if (fd != EOF) |
664 |
close(fd); |
665 |
|
666 |
fd = open(filename, O_WRONLY | O_TRUNC | O_APPEND); |
667 |
show_result(fd, 0); |
668 |
if (fd != EOF) |
669 |
close(fd); |
670 |
|
671 |
show_result(truncate(filename, 0), 0); |
672 |
|
673 |
cp = "255-MAC_FOR_FILE=disabled\n"; |
674 |
write(profile_fd, cp, strlen(cp)); |
675 |
fd = open(filename, O_WRONLY | O_APPEND); |
676 |
cp = "255-MAC_FOR_FILE=enforcing\n"; |
677 |
write(profile_fd, cp, strlen(cp)); |
678 |
show_result(ftruncate(fd, 0), 0); |
679 |
|
680 |
show_result(fcntl(fd, F_SETFL, |
681 |
fcntl(fd, F_GETFL) & ~O_APPEND), 0); |
682 |
if (fd != EOF) |
683 |
close(fd); |
684 |
|
685 |
delete_policy(); |
686 |
} |
687 |
policy = "allow_read/write /tmp/rewrite_test"; |
688 |
delete_policy(); |
689 |
cp = "delete deny_rewrite /tmp/rewrite_test\n"; |
690 |
write(exception_fd, cp, strlen(cp)); |
691 |
} |
692 |
unlink2(filename); |
693 |
} |
694 |
|
695 |
int main(int argc, char *argv[]) |
696 |
{ |
697 |
char *cp; |
698 |
ccs_test_init(); |
699 |
domain_fd = open(proc_policy_domain_policy, O_WRONLY); |
700 |
exception_fd = open(proc_policy_exception_policy, O_WRONLY); |
701 |
{ |
702 |
int self_fd = open(proc_policy_self_domain, O_RDONLY); |
703 |
memset(self_domain, 0, sizeof(self_domain)); |
704 |
read(self_fd, self_domain, sizeof(self_domain) - 1); |
705 |
close(self_fd); |
706 |
write(domain_fd, self_domain, strlen(self_domain)); |
707 |
cp = " /bin/true\n"; |
708 |
write(domain_fd, cp, strlen(cp)); |
709 |
write(domain_fd, self_domain, strlen(self_domain)); |
710 |
write(domain_fd, "\n", 1); |
711 |
cp = "use_profile 255\n"; |
712 |
write(domain_fd, cp, strlen(cp)); |
713 |
} |
714 |
has_cond = !access("/proc/ccs/version", F_OK); |
715 |
cp = "255-MAX_REJECT_LOG=1024\n"; |
716 |
write(profile_fd, cp, strlen(cp)); |
717 |
stage_file_test(); |
718 |
cp = "use_profile 0\n"; |
719 |
write(domain_fd, cp, strlen(cp)); |
720 |
clear_status(); |
721 |
return 0; |
722 |
} |