| 1 |
/* |
| 2 |
* ccs_new_file_test.c |
| 3 |
* |
| 4 |
* Copyright (C) 2005-2009 NTT DATA CORPORATION |
| 5 |
* |
| 6 |
* Version: 1.7.1 2009/11/11 |
| 7 |
* |
| 8 |
*/ |
| 9 |
#include "include.h" |
| 10 |
|
| 11 |
static const char *policy = ""; |
| 12 |
|
| 13 |
#if 0 |
| 14 |
static int write_policy(void) |
| 15 |
{ |
| 16 |
FILE *fp; |
| 17 |
char buffer[8192]; |
| 18 |
int domain_found = 0; |
| 19 |
int policy_found = 0; |
| 20 |
memset(buffer, 0, sizeof(buffer)); |
| 21 |
set_profile(0, "file::open"); |
| 22 |
fp = fopen(proc_policy_domain_policy, "r"); |
| 23 |
set_profile(3, "file::open"); |
| 24 |
fprintf(domain_fp, "%s\n", policy); |
| 25 |
if (!fp) { |
| 26 |
printf("%s : BUG: policy read failed\n", policy); |
| 27 |
return 0; |
| 28 |
} |
| 29 |
while (fgets(buffer, sizeof(buffer) - 1, fp)) { |
| 30 |
char *cp = strchr(buffer, '\n'); |
| 31 |
if (cp) |
| 32 |
*cp = '\0'; |
| 33 |
if (!strncmp(buffer, "<kernel>", 8)) |
| 34 |
domain_found = !strcmp(self_domain, buffer); |
| 35 |
if (!domain_found) |
| 36 |
continue; |
| 37 |
/* printf("<%s>\n", buffer); */ |
| 38 |
if (!strcmp(buffer, policy)) { |
| 39 |
policy_found = 1; |
| 40 |
break; |
| 41 |
} |
| 42 |
} |
| 43 |
fclose(fp); |
| 44 |
if (!policy_found) { |
| 45 |
printf("%s : BUG: policy write failed\n", policy); |
| 46 |
return 0; |
| 47 |
} |
| 48 |
errno = 0; |
| 49 |
return 1; |
| 50 |
} |
| 51 |
#endif |
| 52 |
|
| 53 |
static void show_result(int result, char should_success) |
| 54 |
{ |
| 55 |
int err = errno; |
| 56 |
printf("%s : ", policy); |
| 57 |
if (should_success) { |
| 58 |
if (result != EOF) |
| 59 |
printf("OK\n"); |
| 60 |
else |
| 61 |
printf("FAILED: %s\n", strerror(err)); |
| 62 |
} else { |
| 63 |
if (result == EOF) { |
| 64 |
if (err == EPERM) |
| 65 |
printf("OK: Permission denied.\n"); |
| 66 |
else |
| 67 |
printf("FAILED: %s\n", strerror(err)); |
| 68 |
} else { |
| 69 |
printf("BUG: didn't fail.\n"); |
| 70 |
} |
| 71 |
} |
| 72 |
} |
| 73 |
|
| 74 |
static void create2(const char *pathname) |
| 75 |
{ |
| 76 |
set_profile(0, "file::create"); |
| 77 |
set_profile(0, "file::open"); |
| 78 |
close(creat(pathname, 0600)); |
| 79 |
set_profile(3, "file::create"); |
| 80 |
set_profile(3, "file::open"); |
| 81 |
errno = 0; |
| 82 |
} |
| 83 |
|
| 84 |
static void mkdir2(const char *pathname) |
| 85 |
{ |
| 86 |
set_profile(0, "file::mkdir"); |
| 87 |
mkdir(pathname, 0600); |
| 88 |
set_profile(3, "file::mkdir"); |
| 89 |
errno = 0; |
| 90 |
} |
| 91 |
|
| 92 |
static void unlink2(const char *pathname) |
| 93 |
{ |
| 94 |
set_profile(0, "file::unlink"); |
| 95 |
unlink(pathname); |
| 96 |
set_profile(3, "file::unlink"); |
| 97 |
errno = 0; |
| 98 |
} |
| 99 |
|
| 100 |
static void rmdir2(const char *pathname) |
| 101 |
{ |
| 102 |
set_profile(0, "file::rmdir"); |
| 103 |
rmdir(pathname); |
| 104 |
set_profile(3, "file::rmdir"); |
| 105 |
errno = 0; |
| 106 |
} |
| 107 |
|
| 108 |
static void mkfifo2(const char *pathname) |
| 109 |
{ |
| 110 |
set_profile(0, "file::mkfifo"); |
| 111 |
mkfifo(pathname, 0600); |
| 112 |
set_profile(3, "file::mkfifo"); |
| 113 |
errno = 0; |
| 114 |
} |
| 115 |
|
| 116 |
static void stage_file_test(void) |
| 117 |
{ |
| 118 |
static int name[] = { CTL_NET, NET_IPV4, NET_IPV4_LOCAL_PORT_RANGE }; |
| 119 |
int buffer[2] = { 32768, 61000 }; |
| 120 |
size_t size = sizeof(buffer); |
| 121 |
int pipe_fd[2] = { EOF, EOF }; |
| 122 |
int err = 0; |
| 123 |
int fd; |
| 124 |
char pbuffer[1024]; |
| 125 |
struct stat sbuf; |
| 126 |
struct sockaddr_un addr; |
| 127 |
struct ifreq ifreq; |
| 128 |
char *filename = ""; |
| 129 |
set_profile(3, "file::execute"); |
| 130 |
set_profile(3, "file::open"); |
| 131 |
set_profile(3, "file::create"); |
| 132 |
set_profile(3, "file::unlink"); |
| 133 |
set_profile(3, "file::mkdir"); |
| 134 |
set_profile(3, "file::rmdir"); |
| 135 |
set_profile(3, "file::mkfifo"); |
| 136 |
set_profile(3, "file::mksock"); |
| 137 |
set_profile(3, "file::truncate"); |
| 138 |
set_profile(3, "file::symlink"); |
| 139 |
set_profile(3, "file::rewrite"); |
| 140 |
set_profile(3, "file::mkblock"); |
| 141 |
set_profile(3, "file::mkchar"); |
| 142 |
set_profile(3, "file::link"); |
| 143 |
set_profile(3, "file::rename"); |
| 144 |
set_profile(3, "file::chmod"); |
| 145 |
set_profile(3, "file::chown"); |
| 146 |
set_profile(3, "file::chgrp"); |
| 147 |
set_profile(3, "file::ioctl"); |
| 148 |
set_profile(3, "file::chroot"); |
| 149 |
set_profile(3, "file::mount"); |
| 150 |
set_profile(3, "file::umount"); |
| 151 |
set_profile(3, "file::pivot_root"); |
| 152 |
|
| 153 |
policy = "allow_read /proc/sys/net/ipv4/ip_local_port_range " |
| 154 |
"if task.uid=0 task.gid=0"; |
| 155 |
write_domain_policy(policy, 0); |
| 156 |
show_result(sysctl(name, 3, buffer, &size, 0, 0), 1); |
| 157 |
write_domain_policy(policy, 1); |
| 158 |
show_result(sysctl(name, 3, buffer, &size, 0, 0), 0); |
| 159 |
|
| 160 |
policy = "allow_write /proc/sys/net/ipv4/ip_local_port_range " |
| 161 |
"if task.euid=0 0=0 1-100=10-1000"; |
| 162 |
write_domain_policy(policy, 0); |
| 163 |
show_result(sysctl(name, 3, 0, 0, buffer, size), 1); |
| 164 |
write_domain_policy(policy, 1); |
| 165 |
show_result(sysctl(name, 3, 0, 0, buffer, size), 0); |
| 166 |
|
| 167 |
policy = "allow_read/write /proc/sys/net/ipv4/ip_local_port_range " |
| 168 |
"if 1!=10-100"; |
| 169 |
write_domain_policy(policy, 0); |
| 170 |
show_result(sysctl(name, 3, buffer, &size, buffer, size), 1); |
| 171 |
write_domain_policy(policy, 1); |
| 172 |
show_result(sysctl(name, 3, buffer, &size, buffer, size), 0); |
| 173 |
|
| 174 |
policy = "allow_read /bin/true " |
| 175 |
"if path1.uid=0 path1.parent.uid=0 10=10-100"; |
| 176 |
write_domain_policy(policy, 0); |
| 177 |
show_result(uselib("/bin/true"), 1); |
| 178 |
write_domain_policy(policy, 1); |
| 179 |
show_result(uselib("/bin/true"), 0); |
| 180 |
|
| 181 |
policy = "allow_execute /bin/true if task.uid!=10 path1.parent.uid=0"; |
| 182 |
write_domain_policy(policy, 0); |
| 183 |
fflush(stdout); |
| 184 |
fflush(stderr); |
| 185 |
pipe(pipe_fd); |
| 186 |
if (fork() == 0) { |
| 187 |
execl("/bin/true", "/bin/true", NULL); |
| 188 |
err = errno; |
| 189 |
write(pipe_fd[1], &err, sizeof(err)); |
| 190 |
_exit(0); |
| 191 |
} |
| 192 |
close(pipe_fd[1]); |
| 193 |
read(pipe_fd[0], &err, sizeof(err)); |
| 194 |
close(pipe_fd[0]); |
| 195 |
wait(NULL); |
| 196 |
errno = err; |
| 197 |
show_result(err ? EOF : 0, 1); |
| 198 |
write_domain_policy(policy, 1); |
| 199 |
fflush(stdout); |
| 200 |
fflush(stderr); |
| 201 |
pipe(pipe_fd); |
| 202 |
if (fork() == 0) { |
| 203 |
execl("/bin/true", "/bin/true", NULL); |
| 204 |
err = errno; |
| 205 |
write(pipe_fd[1], &err, sizeof(err)); |
| 206 |
_exit(0); |
| 207 |
} |
| 208 |
close(pipe_fd[1]); |
| 209 |
read(pipe_fd[0], &err, sizeof(err)); |
| 210 |
close(pipe_fd[0]); |
| 211 |
wait(NULL); |
| 212 |
errno = err; |
| 213 |
show_result(err ? EOF : 0, 0); |
| 214 |
|
| 215 |
policy = "allow_read /dev/null if path1.type=char path1.dev_major=1 " |
| 216 |
"path1.dev_minor=3"; |
| 217 |
write_domain_policy(policy, 0); |
| 218 |
fd = open("/dev/null", O_RDONLY); |
| 219 |
show_result(fd, 1); |
| 220 |
if (fd != EOF) |
| 221 |
close(fd); |
| 222 |
write_domain_policy(policy, 1); |
| 223 |
fd = open("/dev/null", O_RDONLY); |
| 224 |
show_result(fd, 0); |
| 225 |
if (fd != EOF) |
| 226 |
close(fd); |
| 227 |
|
| 228 |
policy = "allow_read /dev/null if path1.perm=0666"; |
| 229 |
write_domain_policy(policy, 0); |
| 230 |
fd = open("/dev/null", O_RDONLY); |
| 231 |
show_result(fd, 1); |
| 232 |
if (fd != EOF) |
| 233 |
close(fd); |
| 234 |
write_domain_policy(policy, 1); |
| 235 |
fd = open("/dev/null", O_RDONLY); |
| 236 |
show_result(fd, 0); |
| 237 |
if (fd != EOF) |
| 238 |
close(fd); |
| 239 |
|
| 240 |
policy = "allow_read /dev/null if path1.perm!=0777"; |
| 241 |
write_domain_policy(policy, 0); |
| 242 |
fd = open("/dev/null", O_RDONLY); |
| 243 |
show_result(fd, 1); |
| 244 |
if (fd != EOF) |
| 245 |
close(fd); |
| 246 |
write_domain_policy(policy, 1); |
| 247 |
fd = open("/dev/null", O_RDONLY); |
| 248 |
show_result(fd, 0); |
| 249 |
if (fd != EOF) |
| 250 |
close(fd); |
| 251 |
|
| 252 |
policy = "allow_read /dev/null if path1.perm=owner_read " |
| 253 |
"path1.perm=owner_write path1.perm!=owner_execute " |
| 254 |
"path1.perm=group_read path1.perm=group_write " |
| 255 |
"path1.perm!=group_execute path1.perm=others_read " |
| 256 |
"path1.perm=others_write path1.perm!=others_execute " |
| 257 |
"path1.perm!=setuid path1.perm!=setgid path1.perm!=sticky"; |
| 258 |
write_domain_policy(policy, 0); |
| 259 |
fd = open("/dev/null", O_RDONLY); |
| 260 |
show_result(fd, 1); |
| 261 |
if (fd != EOF) |
| 262 |
close(fd); |
| 263 |
write_domain_policy(policy, 1); |
| 264 |
fd = open("/dev/null", O_RDONLY); |
| 265 |
show_result(fd, 0); |
| 266 |
if (fd != EOF) |
| 267 |
close(fd); |
| 268 |
|
| 269 |
set_profile(3, "file::mkfifo"); |
| 270 |
policy = "allow_mkfifo /tmp/mknod_fifo_test 0644 " |
| 271 |
"if path1.parent.perm=01777 path1.parent.perm=sticky " |
| 272 |
"path1.parent.uid=0 path1.parent.gid=0"; |
| 273 |
write_domain_policy(policy, 0); |
| 274 |
filename = "/tmp/mknod_fifo_test"; |
| 275 |
show_result(mknod(filename, S_IFIFO | 0644, 0), 1); |
| 276 |
write_domain_policy(policy, 1); |
| 277 |
unlink2(filename); |
| 278 |
show_result(mknod(filename, S_IFIFO | 0644, 0), 0); |
| 279 |
|
| 280 |
memset(pbuffer, 0, sizeof(pbuffer)); |
| 281 |
memset(&sbuf, 0, sizeof(sbuf)); |
| 282 |
filename = "/dev/null"; |
| 283 |
stat(filename, &sbuf); |
| 284 |
snprintf(pbuffer, sizeof(pbuffer) - 1, |
| 285 |
"allow_write %s if path1.major=%u path1.minor=%u", |
| 286 |
filename, (unsigned int) MAJOR(sbuf.st_dev), |
| 287 |
(unsigned int) MINOR(sbuf.st_dev)); |
| 288 |
policy = pbuffer; |
| 289 |
write_domain_policy(policy, 0); |
| 290 |
fd = open(filename, O_WRONLY); |
| 291 |
show_result(fd, 1); |
| 292 |
if (fd != EOF) |
| 293 |
close(fd); |
| 294 |
write_domain_policy(policy, 1); |
| 295 |
fd = open(filename, O_WRONLY); |
| 296 |
show_result(fd, 0); |
| 297 |
if (fd != EOF) |
| 298 |
close(fd); |
| 299 |
|
| 300 |
policy = "allow_read/write /tmp/fifo if path1.type=fifo"; |
| 301 |
mkfifo2("/tmp/fifo"); |
| 302 |
write_domain_policy(policy, 0); |
| 303 |
fd = open("/tmp/fifo", O_RDWR); |
| 304 |
show_result(fd, 1); |
| 305 |
if (fd != EOF) |
| 306 |
close(fd); |
| 307 |
write_domain_policy(policy, 1); |
| 308 |
fd = open("/tmp/fifo", O_RDWR); |
| 309 |
show_result(fd, 0); |
| 310 |
if (fd != EOF) |
| 311 |
close(fd); |
| 312 |
|
| 313 |
policy = "allow_read /dev/null if path1.parent.ino=path1.parent.ino"; |
| 314 |
write_domain_policy(policy, 0); |
| 315 |
fd = open("/dev/null", O_RDONLY); |
| 316 |
show_result(fd, 1); |
| 317 |
if (fd != EOF) |
| 318 |
close(fd); |
| 319 |
write_domain_policy(policy, 1); |
| 320 |
fd = open("/dev/null", O_RDONLY); |
| 321 |
show_result(fd, 0); |
| 322 |
if (fd != EOF) |
| 323 |
close(fd); |
| 324 |
|
| 325 |
policy = "allow_write /dev/null if path1.uid=path1.gid"; |
| 326 |
write_domain_policy(policy, 0); |
| 327 |
fd = open("/dev/null", O_WRONLY); |
| 328 |
show_result(fd, 1); |
| 329 |
if (fd != EOF) |
| 330 |
close(fd); |
| 331 |
write_domain_policy(policy, 1); |
| 332 |
fd = open("/dev/null", O_WRONLY); |
| 333 |
show_result(fd, 0); |
| 334 |
if (fd != EOF) |
| 335 |
close(fd); |
| 336 |
|
| 337 |
policy = "allow_read/write /dev/null if task.uid=path1.parent.uid"; |
| 338 |
write_domain_policy(policy, 0); |
| 339 |
fd = open("/dev/null", O_RDWR); |
| 340 |
show_result(fd, 1); |
| 341 |
if (fd != EOF) |
| 342 |
close(fd); |
| 343 |
write_domain_policy(policy, 1); |
| 344 |
fd = open("/dev/null", O_RDWR); |
| 345 |
show_result(fd, 0); |
| 346 |
if (fd != EOF) |
| 347 |
close(fd); |
| 348 |
|
| 349 |
policy = "allow_create /tmp/open_test 0644 " |
| 350 |
"if path1.parent.uid=task.uid"; |
| 351 |
write_domain_policy(policy, 0); |
| 352 |
policy = "allow_write /tmp/open_test if path1.parent.uid=0"; |
| 353 |
write_domain_policy(policy, 0); |
| 354 |
fd = open("/tmp/open_test", O_WRONLY | O_CREAT | O_EXCL, 0644); |
| 355 |
show_result(fd, 1); |
| 356 |
if (fd != EOF) |
| 357 |
close(fd); |
| 358 |
unlink2("/tmp/open_test"); |
| 359 |
write_domain_policy(policy, 1); |
| 360 |
fd = open("/tmp/open_test", O_WRONLY | O_CREAT | O_EXCL, 0644); |
| 361 |
show_result(fd, 0); |
| 362 |
if (fd != EOF) |
| 363 |
close(fd); |
| 364 |
unlink2("/tmp/open_test"); |
| 365 |
|
| 366 |
policy = "allow_create /tmp/open_test 0644 " |
| 367 |
"if path1.parent.uid=task.uid"; |
| 368 |
write_domain_policy(policy, 1); |
| 369 |
|
| 370 |
policy = "allow_write /tmp/open_test if task.uid=0 path1.ino!=0"; |
| 371 |
write_domain_policy(policy, 0); |
| 372 |
policy = "allow_create /tmp/open_test 0644 if 0=0"; |
| 373 |
write_domain_policy(policy, 0); |
| 374 |
fd = open("/tmp/open_test", O_WRONLY | O_CREAT | O_EXCL, 0644); |
| 375 |
show_result(fd, 1); |
| 376 |
if (fd != EOF) |
| 377 |
close(fd); |
| 378 |
unlink2("/tmp/open_test"); |
| 379 |
write_domain_policy(policy, 1); |
| 380 |
fd = open("/tmp/open_test", O_WRONLY | O_CREAT | O_EXCL, 0644); |
| 381 |
show_result(fd, 0); |
| 382 |
if (fd != EOF) |
| 383 |
close(fd); |
| 384 |
unlink2("/tmp/open_test"); |
| 385 |
policy = "allow_write /tmp/open_test if task.uid=0 path1.ino!=0"; |
| 386 |
write_domain_policy(policy, 1); |
| 387 |
|
| 388 |
filename = "/tmp/truncate_test"; |
| 389 |
create2(filename); |
| 390 |
|
| 391 |
policy = "allow_truncate /tmp/truncate_test if task.uid=path1.uid"; |
| 392 |
write_domain_policy(policy, 0); |
| 393 |
policy = "allow_write /tmp/truncate_test if 1!=100-1000000"; |
| 394 |
write_domain_policy(policy, 0); |
| 395 |
fd = open(filename, O_WRONLY | O_TRUNC); |
| 396 |
show_result(fd, 1); |
| 397 |
if (fd != EOF) |
| 398 |
close(fd); |
| 399 |
write_domain_policy(policy, 1); |
| 400 |
fd = open(filename, O_WRONLY | O_TRUNC); |
| 401 |
show_result(fd, 0); |
| 402 |
if (fd != EOF) |
| 403 |
close(fd); |
| 404 |
policy = "allow_truncate /tmp/truncate_test " |
| 405 |
"if task.uid=path1.uid"; |
| 406 |
write_domain_policy(policy, 1); |
| 407 |
|
| 408 |
policy = "allow_write /tmp/truncate_test"; |
| 409 |
write_domain_policy(policy, 0); |
| 410 |
policy = "allow_truncate /tmp/truncate_test"; |
| 411 |
write_domain_policy(policy, 0); |
| 412 |
fd = open(filename, O_WRONLY | O_TRUNC); |
| 413 |
show_result(fd, 1); |
| 414 |
if (fd != EOF) |
| 415 |
close(fd); |
| 416 |
write_domain_policy(policy, 1); |
| 417 |
fd = open(filename, O_WRONLY | O_TRUNC); |
| 418 |
show_result(fd, 0); |
| 419 |
if (fd != EOF) |
| 420 |
close(fd); |
| 421 |
policy = "allow_write /tmp/truncate_test"; |
| 422 |
write_domain_policy(policy, 1); |
| 423 |
|
| 424 |
policy = "allow_truncate /tmp/truncate_test"; |
| 425 |
write_domain_policy(policy, 0); |
| 426 |
show_result(truncate(filename, 0), 1); |
| 427 |
write_domain_policy(policy, 1); |
| 428 |
show_result(truncate(filename, 0), 0); |
| 429 |
|
| 430 |
policy = "allow_truncate /tmp/truncate_test"; |
| 431 |
write_domain_policy(policy, 0); |
| 432 |
set_profile(0, "file::open"); |
| 433 |
fd = open(filename, O_WRONLY); |
| 434 |
set_profile(3, "file::open"); |
| 435 |
show_result(ftruncate(fd, 0), 1); |
| 436 |
write_domain_policy(policy, 1); |
| 437 |
show_result(ftruncate(fd, 0), 0); |
| 438 |
if (fd != EOF) |
| 439 |
close(fd); |
| 440 |
|
| 441 |
unlink2(filename); |
| 442 |
|
| 443 |
policy = "allow_create /tmp/mknod_reg_test 0644"; |
| 444 |
write_domain_policy(policy, 0); |
| 445 |
filename = "/tmp/mknod_reg_test"; |
| 446 |
show_result(mknod(filename, S_IFREG | 0644, 0), 1); |
| 447 |
write_domain_policy(policy, 1); |
| 448 |
unlink2(filename); |
| 449 |
show_result(mknod(filename, S_IFREG | 0644, 0), 0); |
| 450 |
|
| 451 |
policy = "allow_mkchar /tmp/mknod_chr_test 0644 1 3"; |
| 452 |
write_domain_policy(policy, 0); |
| 453 |
filename = "/tmp/mknod_chr_test"; |
| 454 |
show_result(mknod(filename, S_IFCHR | 0644, MKDEV(1, 3)), 1); |
| 455 |
write_domain_policy(policy, 1); |
| 456 |
unlink2(filename); |
| 457 |
show_result(mknod(filename, S_IFCHR | 0644, MKDEV(1, 3)), 0); |
| 458 |
|
| 459 |
policy = "allow_mkblock /tmp/mknod_blk_test 0644 1 0"; |
| 460 |
write_domain_policy(policy, 0); |
| 461 |
filename = "/tmp/mknod_blk_test"; |
| 462 |
show_result(mknod(filename, S_IFBLK | 0644, MKDEV(1, 0)), 1); |
| 463 |
write_domain_policy(policy, 1); |
| 464 |
unlink2(filename); |
| 465 |
show_result(mknod(filename, S_IFBLK | 0644, MKDEV(1, 0)), 0); |
| 466 |
|
| 467 |
policy = "allow_mkfifo /tmp/mknod_fifo_test 0644"; |
| 468 |
write_domain_policy(policy, 0); |
| 469 |
filename = "/tmp/mknod_fifo_test"; |
| 470 |
show_result(mknod(filename, S_IFIFO | 0644, 0), 1); |
| 471 |
write_domain_policy(policy, 1); |
| 472 |
unlink2(filename); |
| 473 |
show_result(mknod(filename, S_IFIFO | 0644, 0), 0); |
| 474 |
|
| 475 |
policy = "allow_mksock /tmp/mknod_sock_test 0644"; |
| 476 |
write_domain_policy(policy, 0); |
| 477 |
filename = "/tmp/mknod_sock_test"; |
| 478 |
show_result(mknod(filename, S_IFSOCK | 0644, 0), 1); |
| 479 |
write_domain_policy(policy, 1); |
| 480 |
unlink2(filename); |
| 481 |
show_result(mknod(filename, S_IFSOCK | 0644, 0), 0); |
| 482 |
|
| 483 |
policy = "allow_mkdir /tmp/mkdir_test/ 0600"; |
| 484 |
write_domain_policy(policy, 0); |
| 485 |
filename = "/tmp/mkdir_test"; |
| 486 |
show_result(mkdir(filename, 0600), 1); |
| 487 |
write_domain_policy(policy, 1); |
| 488 |
rmdir2(filename); |
| 489 |
show_result(mkdir(filename, 0600), 0); |
| 490 |
|
| 491 |
policy = "allow_rmdir /tmp/rmdir_test/"; |
| 492 |
write_domain_policy(policy, 0); |
| 493 |
filename = "/tmp/rmdir_test"; |
| 494 |
mkdir2(filename); |
| 495 |
show_result(rmdir(filename), 1); |
| 496 |
write_domain_policy(policy, 1); |
| 497 |
mkdir2(filename); |
| 498 |
show_result(rmdir(filename), 0); |
| 499 |
rmdir2(filename); |
| 500 |
|
| 501 |
policy = "allow_unlink /tmp/unlink_test"; |
| 502 |
write_domain_policy(policy, 0); |
| 503 |
filename = "/tmp/unlink_test"; |
| 504 |
create2(filename); |
| 505 |
show_result(unlink(filename), 1); |
| 506 |
write_domain_policy(policy, 1); |
| 507 |
create2(filename); |
| 508 |
show_result(unlink(filename), 0); |
| 509 |
unlink2(filename); |
| 510 |
|
| 511 |
policy = "allow_symlink /tmp/symlink_source_test"; |
| 512 |
write_domain_policy(policy, 0); |
| 513 |
filename = "/tmp/symlink_source_test"; |
| 514 |
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
| 515 |
write_domain_policy(policy, 1); |
| 516 |
unlink2(filename); |
| 517 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
| 518 |
|
| 519 |
policy = "allow_symlink /tmp/symlink_source_test " |
| 520 |
"if symlink.target=\"/tmp/symlink_\\*_test\""; |
| 521 |
write_domain_policy(policy, 0); |
| 522 |
filename = "/tmp/symlink_source_test"; |
| 523 |
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
| 524 |
write_domain_policy(policy, 1); |
| 525 |
unlink2(filename); |
| 526 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
| 527 |
|
| 528 |
policy = "allow_symlink /tmp/symlink_source_test " |
| 529 |
"if task.uid=0 symlink.target=\"/tmp/symlink_\\*_test\""; |
| 530 |
write_domain_policy(policy, 0); |
| 531 |
filename = "/tmp/symlink_source_test"; |
| 532 |
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
| 533 |
write_domain_policy(policy, 1); |
| 534 |
unlink2(filename); |
| 535 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
| 536 |
|
| 537 |
policy = "allow_symlink /tmp/symlink_source_test " |
| 538 |
"if symlink.target!=\"\\*\""; |
| 539 |
write_domain_policy(policy, 0); |
| 540 |
filename = "/tmp/symlink_source_test"; |
| 541 |
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
| 542 |
write_domain_policy(policy, 1); |
| 543 |
unlink2(filename); |
| 544 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
| 545 |
|
| 546 |
policy = "allow_symlink /tmp/symlink_source_test " |
| 547 |
"if symlink.target!=\"/tmp/symlink_\\*_test\""; |
| 548 |
write_domain_policy(policy, 0); |
| 549 |
filename = "/tmp/symlink_source_test"; |
| 550 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
| 551 |
write_domain_policy(policy, 1); |
| 552 |
unlink2(filename); |
| 553 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
| 554 |
|
| 555 |
policy = "allow_link /tmp/link_source_test /tmp/link_dest_test"; |
| 556 |
write_domain_policy(policy, 0); |
| 557 |
filename = "/tmp/link_source_test"; |
| 558 |
create2(filename); |
| 559 |
show_result(link(filename, "/tmp/link_dest_test"), 1); |
| 560 |
write_domain_policy(policy, 1); |
| 561 |
unlink2("/tmp/link_dest_test"); |
| 562 |
show_result(link(filename, "/tmp/link_dest_test"), 0); |
| 563 |
unlink2(filename); |
| 564 |
|
| 565 |
policy = "allow_rename /tmp/rename_source_test /tmp/rename_dest_test"; |
| 566 |
write_domain_policy(policy, 0); |
| 567 |
filename = "/tmp/rename_source_test"; |
| 568 |
create2(filename); |
| 569 |
show_result(rename(filename, "/tmp/rename_dest_test"), 1); |
| 570 |
write_domain_policy(policy, 1); |
| 571 |
unlink2("/tmp/rename_dest_test"); |
| 572 |
create2(filename); |
| 573 |
show_result(rename(filename, "/tmp/rename_dest_test"), 0); |
| 574 |
unlink2(filename); |
| 575 |
|
| 576 |
policy = "allow_mksock /tmp/socket_test 0755"; |
| 577 |
write_domain_policy(policy, 0); |
| 578 |
filename = "/tmp/socket_test"; |
| 579 |
memset(&addr, 0, sizeof(addr)); |
| 580 |
addr.sun_family = AF_UNIX; |
| 581 |
strncpy(addr.sun_path, filename, sizeof(addr.sun_path) - 1); |
| 582 |
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
| 583 |
show_result(bind(fd, (struct sockaddr *) &addr, sizeof(addr)), |
| 584 |
1); |
| 585 |
if (fd != EOF) |
| 586 |
close(fd); |
| 587 |
write_domain_policy(policy, 1); |
| 588 |
unlink2(filename); |
| 589 |
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
| 590 |
show_result(bind(fd, (struct sockaddr *) &addr, sizeof(addr)), |
| 591 |
0); |
| 592 |
if (fd != EOF) |
| 593 |
close(fd); |
| 594 |
|
| 595 |
filename = "/tmp/rewrite_test"; |
| 596 |
create2(filename); |
| 597 |
policy = "allow_read/write /tmp/rewrite_test"; |
| 598 |
write_domain_policy(policy, 0); |
| 599 |
write_exception_policy("deny_rewrite /tmp/rewrite_test", 0); |
| 600 |
policy = "allow_truncate /tmp/rewrite_test"; |
| 601 |
write_domain_policy(policy, 0); |
| 602 |
|
| 603 |
fd = open(filename, O_RDONLY); |
| 604 |
show_result(fd, 1); |
| 605 |
if (fd != EOF) |
| 606 |
close(fd); |
| 607 |
|
| 608 |
fd = open(filename, O_WRONLY | O_APPEND); |
| 609 |
show_result(fd, 1); |
| 610 |
if (fd != EOF) |
| 611 |
close(fd); |
| 612 |
|
| 613 |
fd = open(filename, O_WRONLY); |
| 614 |
show_result(fd, 0); |
| 615 |
if (fd != EOF) |
| 616 |
close(fd); |
| 617 |
|
| 618 |
fd = open(filename, O_WRONLY | O_TRUNC); |
| 619 |
show_result(fd, 0); |
| 620 |
if (fd != EOF) |
| 621 |
close(fd); |
| 622 |
|
| 623 |
fd = open(filename, O_WRONLY | O_TRUNC | O_APPEND); |
| 624 |
show_result(fd, 0); |
| 625 |
if (fd != EOF) |
| 626 |
close(fd); |
| 627 |
|
| 628 |
show_result(truncate(filename, 0), 0); |
| 629 |
|
| 630 |
set_profile(0, "file::open"); |
| 631 |
fd = open(filename, O_WRONLY | O_APPEND); |
| 632 |
set_profile(3, "file::open"); |
| 633 |
show_result(ftruncate(fd, 0), 0); |
| 634 |
|
| 635 |
show_result(fcntl(fd, F_SETFL, |
| 636 |
fcntl(fd, F_GETFL) & ~O_APPEND), 0); |
| 637 |
if (fd != EOF) |
| 638 |
close(fd); |
| 639 |
|
| 640 |
write_domain_policy(policy, 1); |
| 641 |
|
| 642 |
policy = "allow_read/write /tmp/rewrite_test"; |
| 643 |
write_domain_policy(policy, 1); |
| 644 |
write_exception_policy("deny_rewrite /tmp/rewrite_test", 1); |
| 645 |
|
| 646 |
unlink2(filename); |
| 647 |
|
| 648 |
policy = "allow_ioctl socket:[family=2:type=2:protocol=17] " |
| 649 |
"35122-35124 if task.uid=0"; |
| 650 |
write_domain_policy(policy, 0); |
| 651 |
fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); |
| 652 |
memset(&ifreq, 0, sizeof(ifreq)); |
| 653 |
snprintf(ifreq.ifr_name, sizeof(ifreq.ifr_name) - 1, |
| 654 |
"lo"); |
| 655 |
show_result(ioctl(fd, 35123, &ifreq), 1); |
| 656 |
write_domain_policy(policy, 1); |
| 657 |
policy = "allow_ioctl " |
| 658 |
"socket:[family=2:type=2:protocol=17] 0-35122"; |
| 659 |
write_domain_policy(policy, 0); |
| 660 |
show_result(ioctl(fd, 35123, &ifreq), 0); |
| 661 |
write_domain_policy(policy, 1); |
| 662 |
if (fd != EOF) |
| 663 |
close(fd); |
| 664 |
} |
| 665 |
|
| 666 |
int main(int argc, char *argv[]) |
| 667 |
{ |
| 668 |
ccs_test_init(); |
| 669 |
fprintf(domain_fp, "%s /bin/true\n", self_domain); |
| 670 |
fprintf(domain_fp, "use_profile 255\n"); |
| 671 |
fprintf(domain_fp, "select pid=%u\n", pid); |
| 672 |
fprintf(profile_fp, "255-PREFERENCE::audit={ max_reject_log=1024 }\n"); |
| 673 |
stage_file_test(); |
| 674 |
fprintf(domain_fp, "use_profile 0\n"); |
| 675 |
clear_status(); |
| 676 |
return 0; |
| 677 |
} |
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