15 |
fs/attr.c | 5 +++++ |
fs/attr.c | 5 +++++ |
16 |
fs/compat.c | 9 ++++++++- |
fs/compat.c | 9 ++++++++- |
17 |
fs/exec.c | 12 +++++++++++- |
fs/exec.c | 12 +++++++++++- |
18 |
fs/fcntl.c | 5 +++++ |
fs/fcntl.c | 4 ++++ |
19 |
fs/ioctl.c | 5 +++++ |
fs/ioctl.c | 5 +++++ |
20 |
fs/namei.c | 38 ++++++++++++++++++++++++++++++++++++++ |
fs/namei.c | 32 ++++++++++++++++++++++++++++++++ |
21 |
fs/namespace.c | 25 ++++++++++++++++++++++++- |
fs/namespace.c | 24 +++++++++++++++++++++++- |
22 |
fs/open.c | 28 ++++++++++++++++++++++++++++ |
fs/open.c | 27 +++++++++++++++++++++++++++ |
23 |
fs/proc/proc_misc.c | 1 + |
fs/proc/proc_misc.c | 1 + |
24 |
include/linux/init_task.h | 2 ++ |
include/linux/init_task.h | 2 ++ |
25 |
include/linux/sched.h | 4 ++++ |
include/linux/sched.h | 4 ++++ |
44 |
net/unix/af_unix.c | 4 ++++ |
net/unix/af_unix.c | 4 ++++ |
45 |
security/Kconfig | 2 ++ |
security/Kconfig | 2 ++ |
46 |
security/Makefile | 3 +++ |
security/Makefile | 3 +++ |
47 |
42 files changed, 290 insertions(+), 9 deletions(-) |
42 files changed, 281 insertions(+), 9 deletions(-) |
48 |
|
|
49 |
--- linux-2.6.18-24etch2.orig/arch/alpha/kernel/ptrace.c |
--- linux-2.6.18-24etch2.orig/arch/alpha/kernel/ptrace.c |
50 |
+++ linux-2.6.18-24etch2/arch/alpha/kernel/ptrace.c |
+++ linux-2.6.18-24etch2/arch/alpha/kernel/ptrace.c |
254 |
if (inode->i_op && inode->i_op->setattr) { |
if (inode->i_op && inode->i_op->setattr) { |
255 |
error = security_inode_setattr(dentry, attr); |
error = security_inode_setattr(dentry, attr); |
256 |
if (!error) |
if (!error) |
257 |
+ error = ccs_check_setattr_permission(dentry, attr); |
+ error = ccs_setattr_permission(dentry, attr); |
258 |
+ if (!error) |
+ if (!error) |
259 |
error = inode->i_op->setattr(dentry, attr); |
error = inode->i_op->setattr(dentry, attr); |
260 |
} else { |
} else { |
262 |
if (!error) |
if (!error) |
263 |
error = security_inode_setattr(dentry, attr); |
error = security_inode_setattr(dentry, attr); |
264 |
+ if (!error) |
+ if (!error) |
265 |
+ error = ccs_check_setattr_permission(dentry, attr); |
+ error = ccs_setattr_permission(dentry, attr); |
266 |
if (!error) { |
if (!error) { |
267 |
if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || |
if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || |
268 |
(ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) |
(ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) |
320 |
if (error) |
if (error) |
321 |
goto exit; |
goto exit; |
322 |
|
|
323 |
+ error = ccs_check_uselib_permission(nd.dentry, nd.mnt); |
+ error = ccs_uselib_permission(nd.dentry, nd.mnt); |
324 |
+ if (error) |
+ if (error) |
325 |
+ goto exit; |
+ goto exit; |
326 |
+ |
+ |
332 |
S_ISREG(inode->i_mode)) { |
S_ISREG(inode->i_mode)) { |
333 |
int err = vfs_permission(&nd, MAY_EXEC); |
int err = vfs_permission(&nd, MAY_EXEC); |
334 |
+ if (!err) |
+ if (!err) |
335 |
+ err = ccs_check_open_exec_permission(nd.dentry, |
+ err = ccs_open_exec_permission(nd.dentry, |
336 |
+ nd.mnt); |
+ nd.mnt); |
337 |
file = ERR_PTR(err); |
file = ERR_PTR(err); |
338 |
if (!err) { |
if (!err) { |
357 |
|
|
358 |
void fastcall set_close_on_exec(unsigned int fd, int flag) |
void fastcall set_close_on_exec(unsigned int fd, int flag) |
359 |
{ |
{ |
360 |
@@ -214,6 +215,10 @@ static int setfl(int fd, struct file * f |
@@ -214,6 +215,9 @@ static int setfl(int fd, struct file * f |
361 |
if (((arg ^ filp->f_flags) & O_APPEND) && IS_APPEND(inode)) |
if (((arg ^ filp->f_flags) & O_APPEND) && IS_APPEND(inode)) |
362 |
return -EPERM; |
return -EPERM; |
363 |
|
|
364 |
+ if (((arg ^ filp->f_flags) & O_APPEND) && |
+ if (((arg ^ filp->f_flags) & O_APPEND) && ccs_rewrite_permission(filp)) |
|
+ ccs_check_rewrite_permission(filp)) |
|
365 |
+ return -EPERM; |
+ return -EPERM; |
366 |
+ |
+ |
367 |
/* O_NOATIME can only be set by the owner or superuser */ |
/* O_NOATIME can only be set by the owner or superuser */ |
391 |
|
|
392 |
error = security_file_ioctl(filp, cmd, arg); |
error = security_file_ioctl(filp, cmd, arg); |
393 |
+ if (!error) |
+ if (!error) |
394 |
+ error = ccs_check_ioctl_permission(filp, cmd, arg); |
+ error = ccs_ioctl_permission(filp, cmd, arg); |
395 |
if (error) |
if (error) |
396 |
goto out_fput; |
goto out_fput; |
397 |
|
|
411 |
return -EPERM; |
return -EPERM; |
412 |
|
|
413 |
+ /* includes O_APPEND and O_TRUNC checks */ |
+ /* includes O_APPEND and O_TRUNC checks */ |
414 |
+ error = ccs_check_open_permission(dentry, nd->mnt, flag); |
+ error = ccs_open_permission(dentry, nd->mnt, flag); |
415 |
+ if (error) |
+ if (error) |
416 |
+ return error; |
+ return error; |
417 |
+ |
+ |
430 |
if (!path.dentry->d_inode) { |
if (!path.dentry->d_inode) { |
431 |
if (!IS_POSIXACL(dir->d_inode)) |
if (!IS_POSIXACL(dir->d_inode)) |
432 |
mode &= ~current->fs->umask; |
mode &= ~current->fs->umask; |
433 |
+ error = ccs_check_mknod_permission(dir->d_inode, path.dentry, |
+ error = ccs_mknod_permission(dir->d_inode, path.dentry, |
434 |
+ nd->mnt, mode, 0); |
+ nd->mnt, mode, 0); |
435 |
+ if (!error) |
+ if (!error) |
436 |
error = vfs_create(dir->d_inode, path.dentry, mode, nd); |
error = vfs_create(dir->d_inode, path.dentry, mode, nd); |
437 |
mutex_unlock(&dir->d_inode->i_mutex); |
mutex_unlock(&dir->d_inode->i_mutex); |
438 |
dput(nd->dentry); |
dput(nd->dentry); |
439 |
@@ -1848,6 +1859,10 @@ asmlinkage long sys_mknodat(int dfd, con |
@@ -1848,6 +1859,9 @@ asmlinkage long sys_mknodat(int dfd, con |
440 |
if (!IS_POSIXACL(nd.dentry->d_inode)) |
if (!IS_POSIXACL(nd.dentry->d_inode)) |
441 |
mode &= ~current->fs->umask; |
mode &= ~current->fs->umask; |
442 |
if (!IS_ERR(dentry)) { |
if (!IS_ERR(dentry)) { |
443 |
+ error = ccs_check_mknod_permission(nd.dentry->d_inode, dentry, |
+ error = ccs_mknod_permission(nd.dentry->d_inode, dentry, |
444 |
+ nd.mnt, mode, |
+ nd.mnt, mode, dev); |
|
+ new_decode_dev(dev)); |
|
445 |
+ if (!error) |
+ if (!error) |
446 |
switch (mode & S_IFMT) { |
switch (mode & S_IFMT) { |
447 |
case 0: case S_IFREG: |
case 0: case S_IFREG: |
448 |
error = vfs_create(nd.dentry->d_inode,dentry,mode,&nd); |
error = vfs_create(nd.dentry->d_inode,dentry,mode,&nd); |
449 |
@@ -1921,6 +1936,10 @@ asmlinkage long sys_mkdirat(int dfd, con |
@@ -1921,6 +1935,9 @@ asmlinkage long sys_mkdirat(int dfd, con |
450 |
if (!IS_ERR(dentry)) { |
if (!IS_ERR(dentry)) { |
451 |
if (!IS_POSIXACL(nd.dentry->d_inode)) |
if (!IS_POSIXACL(nd.dentry->d_inode)) |
452 |
mode &= ~current->fs->umask; |
mode &= ~current->fs->umask; |
453 |
+ error = ccs_check_mkdir_permission(nd.dentry->d_inode, |
+ error = ccs_mkdir_permission(nd.dentry->d_inode, |
454 |
+ dentry, nd.mnt, |
+ dentry, nd.mnt, mode); |
|
+ mode); |
|
455 |
+ if (!error) |
+ if (!error) |
456 |
error = vfs_mkdir(nd.dentry->d_inode, dentry, mode); |
error = vfs_mkdir(nd.dentry->d_inode, dentry, mode); |
457 |
dput(dentry); |
dput(dentry); |
458 |
} |
} |
459 |
@@ -2029,6 +2048,9 @@ static long do_rmdir(int dfd, const char |
@@ -2029,6 +2046,9 @@ static long do_rmdir(int dfd, const char |
460 |
dentry = lookup_hash(&nd); |
dentry = lookup_hash(&nd); |
461 |
error = PTR_ERR(dentry); |
error = PTR_ERR(dentry); |
462 |
if (!IS_ERR(dentry)) { |
if (!IS_ERR(dentry)) { |
463 |
+ error = ccs_check_rmdir_permission(nd.dentry->d_inode, dentry, |
+ error = ccs_rmdir_permission(nd.dentry->d_inode, dentry, |
464 |
+ nd.mnt); |
+ nd.mnt); |
465 |
+ if (!error) |
+ if (!error) |
466 |
error = vfs_rmdir(nd.dentry->d_inode, dentry); |
error = vfs_rmdir(nd.dentry->d_inode, dentry); |
467 |
dput(dentry); |
dput(dentry); |
468 |
} |
} |
469 |
@@ -2109,6 +2131,9 @@ static long do_unlinkat(int dfd, const c |
@@ -2109,6 +2129,9 @@ static long do_unlinkat(int dfd, const c |
470 |
inode = dentry->d_inode; |
inode = dentry->d_inode; |
471 |
if (inode) |
if (inode) |
472 |
atomic_inc(&inode->i_count); |
atomic_inc(&inode->i_count); |
473 |
+ error = ccs_check_unlink_permission(nd.dentry->d_inode, dentry, |
+ error = ccs_unlink_permission(nd.dentry->d_inode, dentry, |
474 |
+ nd.mnt); |
+ nd.mnt); |
475 |
+ if (!error) |
+ if (!error) |
476 |
error = vfs_unlink(nd.dentry->d_inode, dentry); |
error = vfs_unlink(nd.dentry->d_inode, dentry); |
477 |
exit2: |
exit2: |
478 |
dput(dentry); |
dput(dentry); |
479 |
@@ -2187,6 +2212,10 @@ asmlinkage long sys_symlinkat(const char |
@@ -2187,6 +2210,9 @@ asmlinkage long sys_symlinkat(const char |
480 |
dentry = lookup_create(&nd, 0); |
dentry = lookup_create(&nd, 0); |
481 |
error = PTR_ERR(dentry); |
error = PTR_ERR(dentry); |
482 |
if (!IS_ERR(dentry)) { |
if (!IS_ERR(dentry)) { |
483 |
+ error = ccs_check_symlink_permission(nd.dentry->d_inode, |
+ error = ccs_symlink_permission(nd.dentry->d_inode, |
484 |
+ dentry, nd.mnt, |
+ dentry, nd.mnt, from); |
|
+ from); |
|
485 |
+ if (!error) |
+ if (!error) |
486 |
error = vfs_symlink(nd.dentry->d_inode, dentry, from, S_IALLUGO); |
error = vfs_symlink(nd.dentry->d_inode, dentry, from, S_IALLUGO); |
487 |
dput(dentry); |
dput(dentry); |
488 |
} |
} |
489 |
@@ -2281,6 +2310,10 @@ asmlinkage long sys_linkat(int olddfd, c |
@@ -2281,6 +2307,9 @@ asmlinkage long sys_linkat(int olddfd, c |
490 |
new_dentry = lookup_create(&nd, 0); |
new_dentry = lookup_create(&nd, 0); |
491 |
error = PTR_ERR(new_dentry); |
error = PTR_ERR(new_dentry); |
492 |
if (!IS_ERR(new_dentry)) { |
if (!IS_ERR(new_dentry)) { |
493 |
+ error = ccs_check_link_permission(old_nd.dentry, |
+ error = ccs_link_permission(old_nd.dentry, nd.dentry->d_inode, |
494 |
+ nd.dentry->d_inode, |
+ new_dentry, nd.mnt); |
|
+ new_dentry, nd.mnt); |
|
495 |
+ if (!error) |
+ if (!error) |
496 |
error = vfs_link(old_nd.dentry, nd.dentry->d_inode, new_dentry); |
error = vfs_link(old_nd.dentry, nd.dentry->d_inode, new_dentry); |
497 |
dput(new_dentry); |
dput(new_dentry); |
498 |
} |
} |
499 |
@@ -2507,6 +2540,11 @@ static int do_rename(int olddfd, const c |
@@ -2507,6 +2536,9 @@ static int do_rename(int olddfd, const c |
500 |
if (new_dentry == trap) |
if (new_dentry == trap) |
501 |
goto exit5; |
goto exit5; |
502 |
|
|
503 |
+ error = ccs_check_rename_permission(old_dir->d_inode, old_dentry, |
+ error = ccs_rename_permission(old_dir->d_inode, old_dentry, |
504 |
+ new_dir->d_inode, new_dentry, |
+ new_dir->d_inode, new_dentry, newnd.mnt); |
|
+ newnd.mnt); |
|
505 |
+ if (!error) |
+ if (!error) |
|
+ |
|
506 |
error = vfs_rename(old_dir->d_inode, old_dentry, |
error = vfs_rename(old_dir->d_inode, old_dentry, |
507 |
new_dir->d_inode, new_dentry); |
new_dir->d_inode, new_dentry); |
508 |
exit5: |
exit5: |
566 |
|
|
567 |
newmnt->mnt_flags = mnt_flags; |
newmnt->mnt_flags = mnt_flags; |
568 |
if ((err = graft_tree(newmnt, nd))) |
if ((err = graft_tree(newmnt, nd))) |
569 |
@@ -1402,6 +1416,11 @@ long do_mount(char *dev_name, char *dir_ |
@@ -1402,6 +1416,10 @@ long do_mount(char *dev_name, char *dir_ |
570 |
if (data_page) |
if (data_page) |
571 |
((char *)data_page)[PAGE_SIZE - 1] = 0; |
((char *)data_page)[PAGE_SIZE - 1] = 0; |
572 |
|
|
573 |
+ retval = ccs_check_mount_permission(dev_name, dir_name, type_page, |
+ retval = ccs_mount_permission(dev_name, dir_name, type_page, &flags); |
|
+ &flags); |
|
574 |
+ if (retval) |
+ if (retval) |
575 |
+ return retval; |
+ return retval; |
576 |
+ |
+ |
577 |
/* Separate the per-mountpoint flags */ |
/* Separate the per-mountpoint flags */ |
578 |
if (flags & MS_NOSUID) |
if (flags & MS_NOSUID) |
579 |
mnt_flags |= MNT_NOSUID; |
mnt_flags |= MNT_NOSUID; |
580 |
@@ -1691,6 +1710,8 @@ asmlinkage long sys_pivot_root(const cha |
@@ -1691,6 +1709,8 @@ asmlinkage long sys_pivot_root(const cha |
581 |
|
|
582 |
if (!capable(CAP_SYS_ADMIN)) |
if (!capable(CAP_SYS_ADMIN)) |
583 |
return -EPERM; |
return -EPERM; |
586 |
|
|
587 |
lock_kernel(); |
lock_kernel(); |
588 |
|
|
589 |
@@ -1707,6 +1728,8 @@ asmlinkage long sys_pivot_root(const cha |
@@ -1707,6 +1727,8 @@ asmlinkage long sys_pivot_root(const cha |
590 |
goto out1; |
goto out1; |
591 |
|
|
592 |
error = security_sb_pivotroot(&old_nd, &new_nd); |
error = security_sb_pivotroot(&old_nd, &new_nd); |
593 |
+ if (!error) |
+ if (!error) |
594 |
+ error = ccs_check_pivot_root_permission(&old_nd, &new_nd); |
+ error = ccs_pivot_root_permission(&old_nd, &new_nd); |
595 |
if (error) { |
if (error) { |
596 |
path_release(&old_nd); |
path_release(&old_nd); |
597 |
goto out1; |
goto out1; |
609 |
if (error) |
if (error) |
610 |
goto dput_and_out; |
goto dput_and_out; |
611 |
|
|
612 |
+ error = ccs_check_truncate_permission(nd.dentry, nd.mnt, length, 0); |
+ error = ccs_truncate_permission(nd.dentry, nd.mnt, length, 0); |
613 |
+ if (!error) |
+ if (!error) |
614 |
error = locks_verify_truncate(inode, NULL, length); |
error = locks_verify_truncate(inode, NULL, length); |
615 |
if (!error) { |
if (!error) { |
616 |
DQUOT_INIT(inode); |
DQUOT_INIT(inode); |
617 |
@@ -320,6 +323,10 @@ static long do_sys_ftruncate(unsigned in |
@@ -320,6 +323,9 @@ static long do_sys_ftruncate(unsigned in |
618 |
if (IS_APPEND(inode)) |
if (IS_APPEND(inode)) |
619 |
goto out_putf; |
goto out_putf; |
620 |
|
|
621 |
+ error = ccs_check_truncate_permission(dentry, file->f_vfsmnt, length, |
+ error = ccs_truncate_permission(dentry, file->f_vfsmnt, length, 0); |
|
+ 0); |
|
622 |
+ if (error) |
+ if (error) |
623 |
+ goto out_putf; |
+ goto out_putf; |
624 |
error = locks_verify_truncate(inode, file, length); |
error = locks_verify_truncate(inode, file, length); |
625 |
if (!error) |
if (!error) |
626 |
error = do_truncate(dentry, length, ATTR_MTIME|ATTR_CTIME, file); |
error = do_truncate(dentry, length, ATTR_MTIME|ATTR_CTIME, file); |
627 |
@@ -608,6 +615,10 @@ asmlinkage long sys_chroot(const char __ |
@@ -608,6 +614,10 @@ asmlinkage long sys_chroot(const char __ |
628 |
error = -EPERM; |
error = -EPERM; |
629 |
if (!capable(CAP_SYS_CHROOT)) |
if (!capable(CAP_SYS_CHROOT)) |
630 |
goto dput_and_out; |
goto dput_and_out; |
631 |
+ if (!ccs_capable(CCS_SYS_CHROOT)) |
+ if (!ccs_capable(CCS_SYS_CHROOT)) |
632 |
+ goto dput_and_out; |
+ goto dput_and_out; |
633 |
+ if (ccs_check_chroot_permission(&nd)) |
+ if (ccs_chroot_permission(&nd)) |
634 |
+ goto dput_and_out; |
+ goto dput_and_out; |
635 |
|
|
636 |
set_fs_root(current->fs, nd.mnt, nd.dentry); |
set_fs_root(current->fs, nd.mnt, nd.dentry); |
637 |
set_fs_altroot(); |
set_fs_altroot(); |
638 |
@@ -641,6 +652,9 @@ asmlinkage long sys_fchmod(unsigned int |
@@ -641,6 +651,9 @@ asmlinkage long sys_fchmod(unsigned int |
639 |
err = -EPERM; |
err = -EPERM; |
640 |
if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) |
if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) |
641 |
goto out_putf; |
goto out_putf; |
645 |
mutex_lock(&inode->i_mutex); |
mutex_lock(&inode->i_mutex); |
646 |
if (mode == (mode_t) -1) |
if (mode == (mode_t) -1) |
647 |
mode = inode->i_mode; |
mode = inode->i_mode; |
648 |
@@ -675,6 +689,9 @@ asmlinkage long sys_fchmodat(int dfd, co |
@@ -675,6 +688,9 @@ asmlinkage long sys_fchmodat(int dfd, co |
649 |
error = -EPERM; |
error = -EPERM; |
650 |
if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) |
if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) |
651 |
goto dput_and_out; |
goto dput_and_out; |
655 |
|
|
656 |
mutex_lock(&inode->i_mutex); |
mutex_lock(&inode->i_mutex); |
657 |
if (mode == (mode_t) -1) |
if (mode == (mode_t) -1) |
658 |
@@ -737,6 +754,8 @@ asmlinkage long sys_chown(const char __u |
@@ -737,6 +753,8 @@ asmlinkage long sys_chown(const char __u |
659 |
|
|
660 |
error = user_path_walk(filename, &nd); |
error = user_path_walk(filename, &nd); |
661 |
if (!error) { |
if (!error) { |
664 |
error = chown_common(nd.dentry, user, group); |
error = chown_common(nd.dentry, user, group); |
665 |
path_release(&nd); |
path_release(&nd); |
666 |
} |
} |
667 |
@@ -756,6 +775,8 @@ asmlinkage long sys_fchownat(int dfd, co |
@@ -756,6 +774,8 @@ asmlinkage long sys_fchownat(int dfd, co |
668 |
follow = (flag & AT_SYMLINK_NOFOLLOW) ? 0 : LOOKUP_FOLLOW; |
follow = (flag & AT_SYMLINK_NOFOLLOW) ? 0 : LOOKUP_FOLLOW; |
669 |
error = __user_walk_fd(dfd, filename, follow, &nd); |
error = __user_walk_fd(dfd, filename, follow, &nd); |
670 |
if (!error) { |
if (!error) { |
673 |
error = chown_common(nd.dentry, user, group); |
error = chown_common(nd.dentry, user, group); |
674 |
path_release(&nd); |
path_release(&nd); |
675 |
} |
} |
676 |
@@ -770,6 +791,8 @@ asmlinkage long sys_lchown(const char __ |
@@ -770,6 +790,8 @@ asmlinkage long sys_lchown(const char __ |
677 |
|
|
678 |
error = user_path_walk_link(filename, &nd); |
error = user_path_walk_link(filename, &nd); |
679 |
if (!error) { |
if (!error) { |
682 |
error = chown_common(nd.dentry, user, group); |
error = chown_common(nd.dentry, user, group); |
683 |
path_release(&nd); |
path_release(&nd); |
684 |
} |
} |
685 |
@@ -787,6 +810,9 @@ asmlinkage long sys_fchown(unsigned int |
@@ -787,6 +809,9 @@ asmlinkage long sys_fchown(unsigned int |
686 |
struct dentry * dentry; |
struct dentry * dentry; |
687 |
dentry = file->f_dentry; |
dentry = file->f_dentry; |
688 |
audit_inode(NULL, dentry->d_inode); |
audit_inode(NULL, dentry->d_inode); |
692 |
error = chown_common(dentry, user, group); |
error = chown_common(dentry, user, group); |
693 |
fput(file); |
fput(file); |
694 |
} |
} |
695 |
@@ -1199,6 +1225,8 @@ EXPORT_SYMBOL(sys_close); |
@@ -1199,6 +1224,8 @@ EXPORT_SYMBOL(sys_close); |
696 |
*/ |
*/ |
697 |
asmlinkage long sys_vhangup(void) |
asmlinkage long sys_vhangup(void) |
698 |
{ |
{ |
1301 |
*/ |
*/ |
1302 |
mode = S_IFSOCK | |
mode = S_IFSOCK | |
1303 |
(SOCK_INODE(sock)->i_mode & ~current->fs->umask); |
(SOCK_INODE(sock)->i_mode & ~current->fs->umask); |
1304 |
+ err = ccs_check_mknod_permission(nd.dentry->d_inode, dentry, |
+ err = ccs_mknod_permission(nd.dentry->d_inode, dentry, nd.mnt, |
1305 |
+ nd.mnt, mode, 0); |
+ mode, 0); |
1306 |
+ if (!err) |
+ if (!err) |
1307 |
err = vfs_mknod(nd.dentry->d_inode, dentry, mode, 0); |
err = vfs_mknod(nd.dentry->d_inode, dentry, mode, 0); |
1308 |
if (err) |
if (err) |