3 |
* |
* |
4 |
* Testing program for fs/tomoyo_file.c |
* Testing program for fs/tomoyo_file.c |
5 |
* |
* |
6 |
* Copyright (C) 2005-2008 NTT DATA CORPORATION |
* Copyright (C) 2005-2009 NTT DATA CORPORATION |
7 |
* |
* |
8 |
* Version: 1.6.6-pre 2008/12/22 |
* Version: 1.6.8 2009/05/28 |
9 |
* |
* |
10 |
*/ |
*/ |
11 |
#include "include.h" |
#include "include.h" |
14 |
static int exception_fd = EOF; |
static int exception_fd = EOF; |
15 |
static const char *policy = ""; |
static const char *policy = ""; |
16 |
static char self_domain[4096] = ""; |
static char self_domain[4096] = ""; |
17 |
|
static _Bool has_cond = 1; |
18 |
|
|
19 |
static int write_policy(void) |
static int write_policy(void) |
20 |
{ |
{ |
126 |
errno = 0; |
errno = 0; |
127 |
} |
} |
128 |
|
|
129 |
|
static void mkfifo2(const char *pathname) |
130 |
|
{ |
131 |
|
const char *cp = "255-MAC_FOR_FILE=disabled\n"; |
132 |
|
write(profile_fd, cp, strlen(cp)); |
133 |
|
mkfifo(pathname, 0600); |
134 |
|
cp = "255-MAC_FOR_FILE=enforcing\n"; |
135 |
|
write(profile_fd, cp, strlen(cp)); |
136 |
|
errno = 0; |
137 |
|
} |
138 |
|
|
139 |
static void stage_file_test(void) |
static void stage_file_test(void) |
140 |
{ |
{ |
141 |
char *filename = ""; |
char *filename = ""; |
142 |
policy = "allow_read /proc/sys/net/ipv4/ip_local_port_range " |
policy = "allow_read /proc/sys/net/ipv4/ip_local_port_range " |
143 |
"if task.uid=0 task.gid=0"; |
"if task.uid=0 task.gid=0"; |
144 |
|
if (!has_cond) |
145 |
|
policy = "allow_read /proc/sys/net/ipv4/ip_local_port_range"; |
146 |
if (write_policy()) { |
if (write_policy()) { |
147 |
static int name[] = { CTL_NET, NET_IPV4, |
static int name[] = { CTL_NET, NET_IPV4, |
148 |
NET_IPV4_LOCAL_PORT_RANGE }; |
NET_IPV4_LOCAL_PORT_RANGE }; |
154 |
} |
} |
155 |
policy = "allow_write /proc/sys/net/ipv4/ip_local_port_range " |
policy = "allow_write /proc/sys/net/ipv4/ip_local_port_range " |
156 |
"if task.euid=0 0=0 1-100=10-1000"; |
"if task.euid=0 0=0 1-100=10-1000"; |
157 |
|
if (!has_cond) |
158 |
|
policy = "allow_write /proc/sys/net/ipv4/ip_local_port_range"; |
159 |
if (write_policy()) { |
if (write_policy()) { |
160 |
static int name[] = { CTL_NET, NET_IPV4, |
static int name[] = { CTL_NET, NET_IPV4, |
161 |
NET_IPV4_LOCAL_PORT_RANGE }; |
NET_IPV4_LOCAL_PORT_RANGE }; |
167 |
} |
} |
168 |
policy = "allow_read/write /proc/sys/net/ipv4/ip_local_port_range " |
policy = "allow_read/write /proc/sys/net/ipv4/ip_local_port_range " |
169 |
"if 1!=10-100"; |
"if 1!=10-100"; |
170 |
|
if (!has_cond) |
171 |
|
policy = "allow_read/write /proc/sys/net/ipv4/ip_local_port_range"; |
172 |
if (write_policy()) { |
if (write_policy()) { |
173 |
static int name[] = { CTL_NET, NET_IPV4, |
static int name[] = { CTL_NET, NET_IPV4, |
174 |
NET_IPV4_LOCAL_PORT_RANGE }; |
NET_IPV4_LOCAL_PORT_RANGE }; |
181 |
|
|
182 |
policy = "allow_read /bin/true " |
policy = "allow_read /bin/true " |
183 |
"if path1.uid=0 path1.parent.uid=0 10=10-100"; |
"if path1.uid=0 path1.parent.uid=0 10=10-100"; |
184 |
|
if (!has_cond) |
185 |
|
policy = "allow_read /bin/true"; |
186 |
if (write_policy()) { |
if (write_policy()) { |
187 |
show_result(uselib("/bin/true"), 1); |
show_result(uselib("/bin/true"), 1); |
188 |
delete_policy(); |
delete_policy(); |
190 |
} |
} |
191 |
|
|
192 |
policy = "allow_execute /bin/true if task.uid!=10 path1.parent.uid=0"; |
policy = "allow_execute /bin/true if task.uid!=10 path1.parent.uid=0"; |
193 |
|
if (!has_cond) |
194 |
|
policy = "allow_execute /bin/true"; |
195 |
if (write_policy()) { |
if (write_policy()) { |
196 |
int pipe_fd[2] = { EOF, EOF }; |
int pipe_fd[2] = { EOF, EOF }; |
197 |
int err = 0; |
int err = 0; |
230 |
|
|
231 |
policy = "allow_read /dev/null if path1.type=char path1.dev_major=1 " |
policy = "allow_read /dev/null if path1.type=char path1.dev_major=1 " |
232 |
"path1.dev_minor=3"; |
"path1.dev_minor=3"; |
233 |
|
if (!has_cond) |
234 |
|
policy = "allow_read /dev/null"; |
235 |
if (write_policy()) { |
if (write_policy()) { |
236 |
int fd = open("/dev/null", O_RDONLY); |
int fd = open("/dev/null", O_RDONLY); |
237 |
show_result(fd, 1); |
show_result(fd, 1); |
245 |
} |
} |
246 |
|
|
247 |
policy = "allow_read /dev/null if path1.perm=0666"; |
policy = "allow_read /dev/null if path1.perm=0666"; |
248 |
|
if (!has_cond) |
249 |
|
policy = "allow_read /dev/null"; |
250 |
if (write_policy()) { |
if (write_policy()) { |
251 |
int fd = open("/dev/null", O_RDONLY); |
int fd = open("/dev/null", O_RDONLY); |
252 |
show_result(fd, 1); |
show_result(fd, 1); |
260 |
} |
} |
261 |
|
|
262 |
policy = "allow_read /dev/null if path1.perm!=0777"; |
policy = "allow_read /dev/null if path1.perm!=0777"; |
263 |
|
if (!has_cond) |
264 |
|
policy = "allow_read /dev/null"; |
265 |
if (write_policy()) { |
if (write_policy()) { |
266 |
int fd = open("/dev/null", O_RDONLY); |
int fd = open("/dev/null", O_RDONLY); |
267 |
show_result(fd, 1); |
show_result(fd, 1); |
280 |
"path1.perm!=group_execute path1.perm=others_read " |
"path1.perm!=group_execute path1.perm=others_read " |
281 |
"path1.perm=others_write path1.perm!=others_execute " |
"path1.perm=others_write path1.perm!=others_execute " |
282 |
"path1.perm!=setuid path1.perm!=setgid path1.perm!=sticky"; |
"path1.perm!=setuid path1.perm!=setgid path1.perm!=sticky"; |
283 |
|
if (!has_cond) |
284 |
|
policy = "allow_read /dev/null"; |
285 |
if (write_policy()) { |
if (write_policy()) { |
286 |
int fd = open("/dev/null", O_RDONLY); |
int fd = open("/dev/null", O_RDONLY); |
287 |
show_result(fd, 1); |
show_result(fd, 1); |
297 |
policy = "allow_mkfifo /tmp/mknod_fifo_test " |
policy = "allow_mkfifo /tmp/mknod_fifo_test " |
298 |
"if path1.parent.perm=01777 path1.parent.perm=sticky " |
"if path1.parent.perm=01777 path1.parent.perm=sticky " |
299 |
"path1.parent.uid=0 path1.parent.gid=0"; |
"path1.parent.uid=0 path1.parent.gid=0"; |
300 |
|
if (!has_cond) |
301 |
|
policy = "allow_mkfifo /tmp/mknod_fifo_test"; |
302 |
if (write_policy()) { |
if (write_policy()) { |
303 |
filename = "/tmp/mknod_fifo_test"; |
filename = "/tmp/mknod_fifo_test"; |
304 |
show_result(mknod(filename, S_IFIFO, 0), 1); |
show_result(mknod(filename, S_IFIFO, 0), 1); |
318 |
"allow_write %s if path1.major=%u path1.minor=%u", |
"allow_write %s if path1.major=%u path1.minor=%u", |
319 |
filename, (unsigned int) MAJOR(sbuf.st_dev), |
filename, (unsigned int) MAJOR(sbuf.st_dev), |
320 |
(unsigned int) MINOR(sbuf.st_dev)); |
(unsigned int) MINOR(sbuf.st_dev)); |
321 |
|
if (!has_cond) |
322 |
|
snprintf(buffer, sizeof(buffer) - 1, |
323 |
|
"allow_write %s", filename); |
324 |
policy = buffer; |
policy = buffer; |
325 |
if (write_policy()) { |
if (write_policy()) { |
326 |
int fd = open(filename, O_WRONLY); |
int fd = open(filename, O_WRONLY); |
335 |
} |
} |
336 |
} |
} |
337 |
|
|
338 |
policy = "allow_read /dev/initctl if path1.type=fifo"; |
policy = "allow_read/write /tmp/fifo if path1.type=fifo"; |
339 |
|
if (!has_cond) |
340 |
|
policy = "allow_read/write /tmp/fifo"; |
341 |
|
mkfifo2("/tmp/fifo"); |
342 |
if (write_policy()) { |
if (write_policy()) { |
343 |
int fd = open("/dev/initctl", O_RDONLY); |
int fd = open("/tmp/fifo", O_RDWR); |
344 |
show_result(fd, 1); |
show_result(fd, 1); |
345 |
if (fd != EOF) |
if (fd != EOF) |
346 |
close(fd); |
close(fd); |
347 |
delete_policy(); |
delete_policy(); |
348 |
fd = open("/dev/initctl", O_RDONLY); |
fd = open("/tmp/fifo", O_RDWR); |
349 |
show_result(fd, 0); |
show_result(fd, 0); |
350 |
if (fd != EOF) |
if (fd != EOF) |
351 |
close(fd); |
close(fd); |
352 |
} |
} |
353 |
|
|
354 |
policy = "allow_read /dev/null if path1.parent.ino=path1.parent.ino"; |
policy = "allow_read /dev/null if path1.parent.ino=path1.parent.ino"; |
355 |
|
if (!has_cond) |
356 |
|
policy = "allow_read /dev/null"; |
357 |
if (write_policy()) { |
if (write_policy()) { |
358 |
int fd = open("/dev/null", O_RDONLY); |
int fd = open("/dev/null", O_RDONLY); |
359 |
show_result(fd, 1); |
show_result(fd, 1); |
367 |
} |
} |
368 |
|
|
369 |
policy = "allow_write /dev/null if path1.uid=path1.gid"; |
policy = "allow_write /dev/null if path1.uid=path1.gid"; |
370 |
|
if (!has_cond) |
371 |
|
policy = "allow_write /dev/null"; |
372 |
if (write_policy()) { |
if (write_policy()) { |
373 |
int fd = open("/dev/null", O_WRONLY); |
int fd = open("/dev/null", O_WRONLY); |
374 |
show_result(fd, 1); |
show_result(fd, 1); |
382 |
} |
} |
383 |
|
|
384 |
policy = "allow_read/write /dev/null if task.uid=path1.parent.uid"; |
policy = "allow_read/write /dev/null if task.uid=path1.parent.uid"; |
385 |
|
if (!has_cond) |
386 |
|
policy = "allow_read/write /dev/null"; |
387 |
if (write_policy()) { |
if (write_policy()) { |
388 |
int fd = open("/dev/null", O_RDWR); |
int fd = open("/dev/null", O_RDWR); |
389 |
show_result(fd, 1); |
show_result(fd, 1); |
397 |
} |
} |
398 |
|
|
399 |
policy = "allow_create /tmp/open_test if path1.parent.uid=task.uid"; |
policy = "allow_create /tmp/open_test if path1.parent.uid=task.uid"; |
400 |
|
if (!has_cond) |
401 |
|
policy = "allow_create /tmp/open_test"; |
402 |
if (write_policy()) { |
if (write_policy()) { |
403 |
policy = "allow_write /tmp/open_test if path1.parent.uid=0"; |
policy = "allow_write /tmp/open_test if path1.parent.uid=0"; |
404 |
|
if (!has_cond) |
405 |
|
policy = "allow_write /tmp/open_test"; |
406 |
if (write_policy()) { |
if (write_policy()) { |
407 |
int fd = open("/tmp/open_test", |
int fd = open("/tmp/open_test", |
408 |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
419 |
unlink2("/tmp/open_test"); |
unlink2("/tmp/open_test"); |
420 |
} |
} |
421 |
policy = "allow_create /tmp/open_test " |
policy = "allow_create /tmp/open_test " |
422 |
"if path1.parent.uid=task.uid\n"; |
"if path1.parent.uid=task.uid"; |
423 |
|
if (!has_cond) |
424 |
|
policy = "allow_create /tmp/open_test"; |
425 |
delete_policy(); |
delete_policy(); |
426 |
} |
} |
427 |
|
|
428 |
policy = "allow_write /tmp/open_test if task.uid=0 path1.ino!=0"; |
policy = "allow_write /tmp/open_test if task.uid=0 path1.ino!=0"; |
429 |
|
if (!has_cond) |
430 |
|
policy = "allow_write /tmp/open_test"; |
431 |
if (write_policy()) { |
if (write_policy()) { |
432 |
policy = "allow_create /tmp/open_test if 0=0"; |
policy = "allow_create /tmp/open_test if 0=0"; |
433 |
|
if (!has_cond) |
434 |
|
policy = "allow_create /tmp/open_test"; |
435 |
if (write_policy()) { |
if (write_policy()) { |
436 |
int fd = open("/tmp/open_test", |
int fd = open("/tmp/open_test", |
437 |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
O_WRONLY | O_CREAT | O_EXCL, 0666); |
448 |
unlink2("/tmp/open_test"); |
unlink2("/tmp/open_test"); |
449 |
} |
} |
450 |
policy = "allow_write /tmp/open_test " |
policy = "allow_write /tmp/open_test " |
451 |
"if task.uid=0 path1.ino!=0\n"; |
"if task.uid=0 path1.ino!=0"; |
452 |
|
if (!has_cond) |
453 |
|
policy = "allow_write /tmp/open_test"; |
454 |
delete_policy(); |
delete_policy(); |
455 |
} |
} |
456 |
|
|
458 |
create2(filename); |
create2(filename); |
459 |
|
|
460 |
policy = "allow_truncate /tmp/truncate_test if task.uid=path1.uid"; |
policy = "allow_truncate /tmp/truncate_test if task.uid=path1.uid"; |
461 |
|
if (!has_cond) |
462 |
|
policy = "allow_truncate /tmp/truncate_test"; |
463 |
if (write_policy()) { |
if (write_policy()) { |
464 |
policy = "allow_write /tmp/truncate_test if 1!=100-1000000"; |
policy = "allow_write /tmp/truncate_test if 1!=100-1000000"; |
465 |
|
if (!has_cond) |
466 |
|
policy = "allow_write /tmp/truncate_test"; |
467 |
if (write_policy()) { |
if (write_policy()) { |
468 |
int fd = open(filename, O_WRONLY | O_TRUNC); |
int fd = open(filename, O_WRONLY | O_TRUNC); |
469 |
show_result(fd, 1); |
show_result(fd, 1); |
477 |
} |
} |
478 |
policy = "allow_truncate /tmp/truncate_test " |
policy = "allow_truncate /tmp/truncate_test " |
479 |
"if task.uid=path1.uid"; |
"if task.uid=path1.uid"; |
480 |
|
if (!has_cond) |
481 |
|
policy = "allow_truncate /tmp/truncate_test"; |
482 |
delete_policy(); |
delete_policy(); |
483 |
} |
} |
484 |
|
|
496 |
if (fd != EOF) |
if (fd != EOF) |
497 |
close(fd); |
close(fd); |
498 |
} |
} |
499 |
policy = "allow_write /tmp/truncate_test\n"; |
policy = "allow_write /tmp/truncate_test"; |
500 |
delete_policy(); |
delete_policy(); |
501 |
} |
} |
502 |
|
|
609 |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
610 |
} |
} |
611 |
|
|
612 |
|
if (!has_cond) |
613 |
|
goto skip_symlink_target; |
614 |
|
|
615 |
|
policy = "allow_symlink /tmp/symlink_source_test " |
616 |
|
"if symlink.target=\"/tmp/symlink_\\*_test\""; |
617 |
|
if (write_policy()) { |
618 |
|
filename = "/tmp/symlink_source_test"; |
619 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
620 |
|
delete_policy(); |
621 |
|
unlink2(filename); |
622 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
623 |
|
} |
624 |
|
|
625 |
|
policy = "allow_symlink /tmp/symlink_source_test " |
626 |
|
"if task.uid=0 symlink.target=\"/tmp/symlink_\\*_test\""; |
627 |
|
if (write_policy()) { |
628 |
|
filename = "/tmp/symlink_source_test"; |
629 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
630 |
|
delete_policy(); |
631 |
|
unlink2(filename); |
632 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
633 |
|
} |
634 |
|
|
635 |
|
policy = "allow_symlink /tmp/symlink_source_test " |
636 |
|
"if symlink.target!=\"\\*\""; |
637 |
|
if (write_policy()) { |
638 |
|
filename = "/tmp/symlink_source_test"; |
639 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 1); |
640 |
|
delete_policy(); |
641 |
|
unlink2(filename); |
642 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
643 |
|
} |
644 |
|
|
645 |
|
policy = "allow_symlink /tmp/symlink_source_test " |
646 |
|
"if symlink.target!=\"/tmp/symlink_\\*_test\""; |
647 |
|
if (write_policy()) { |
648 |
|
filename = "/tmp/symlink_source_test"; |
649 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
650 |
|
delete_policy(); |
651 |
|
unlink2(filename); |
652 |
|
show_result(symlink("/tmp/symlink_dest_test", filename), 0); |
653 |
|
} |
654 |
|
|
655 |
|
skip_symlink_target: |
656 |
|
|
657 |
policy = "allow_link /tmp/link_source_test /tmp/link_dest_test"; |
policy = "allow_link /tmp/link_source_test /tmp/link_dest_test"; |
658 |
if (write_policy()) { |
if (write_policy()) { |
659 |
filename = "/tmp/link_source_test"; |
filename = "/tmp/link_source_test"; |
756 |
write(exception_fd, cp, strlen(cp)); |
write(exception_fd, cp, strlen(cp)); |
757 |
} |
} |
758 |
unlink2(filename); |
unlink2(filename); |
759 |
|
|
760 |
|
if (has_cond) { |
761 |
|
const char *cp = "255-MAC_FOR_IOCTL=enforcing\n"; |
762 |
|
write(profile_fd, cp, strlen(cp)); |
763 |
|
policy = "allow_ioctl socket:[family=2:type=2:protocol=17] " |
764 |
|
"35122-35124 if task.uid=0"; |
765 |
|
if (write_policy()) { |
766 |
|
struct ifreq ifreq; |
767 |
|
int fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); |
768 |
|
memset(&ifreq, 0, sizeof(ifreq)); |
769 |
|
snprintf(ifreq.ifr_name, sizeof(ifreq.ifr_name) - 1, "lo"); |
770 |
|
show_result(ioctl(fd, 35123, &ifreq), 1); |
771 |
|
delete_policy(); |
772 |
|
policy = "allow_ioctl socket:[family=2:type=2:protocol=17] " |
773 |
|
"0-35122"; |
774 |
|
if (write_policy()) { |
775 |
|
show_result(ioctl(fd, 35123, &ifreq), 0); |
776 |
|
delete_policy(); |
777 |
|
} |
778 |
|
if (fd != EOF) |
779 |
|
close(fd); |
780 |
|
} |
781 |
|
cp = "255-MAC_FOR_IOCTL=disabled\n"; |
782 |
|
write(profile_fd, cp, strlen(cp)); |
783 |
|
} |
784 |
} |
} |
785 |
|
|
786 |
int main(int argc, char *argv[]) |
int main(int argc, char *argv[]) |
788 |
char *cp; |
char *cp; |
789 |
ccs_test_init(); |
ccs_test_init(); |
790 |
domain_fd = open(proc_policy_domain_policy, O_WRONLY); |
domain_fd = open(proc_policy_domain_policy, O_WRONLY); |
791 |
|
if (domain_fd == EOF && errno == ENOENT) { |
792 |
|
fprintf(stderr, "You can't use this program for this kernel." |
793 |
|
"\n"); |
794 |
|
return 1; |
795 |
|
} |
796 |
exception_fd = open(proc_policy_exception_policy, O_WRONLY); |
exception_fd = open(proc_policy_exception_policy, O_WRONLY); |
797 |
{ |
{ |
798 |
int self_fd = open(proc_policy_self_domain, O_RDONLY); |
int self_fd = open(proc_policy_self_domain, O_RDONLY); |
807 |
cp = "use_profile 255\n"; |
cp = "use_profile 255\n"; |
808 |
write(domain_fd, cp, strlen(cp)); |
write(domain_fd, cp, strlen(cp)); |
809 |
} |
} |
810 |
|
has_cond = !access("/proc/ccs/version", F_OK); |
811 |
cp = "255-MAX_REJECT_LOG=1024\n"; |
cp = "255-MAX_REJECT_LOG=1024\n"; |
812 |
write(profile_fd, cp, strlen(cp)); |
write(profile_fd, cp, strlen(cp)); |
813 |
stage_file_test(); |
stage_file_test(); |