landlock: Fix landlock_add_rule(2) documentation
commit a13e248ff9
upstream.
It is not mandatory to pass a file descriptor obtained with the O_PATH
flag. Also, replace rule's accesses with ruleset's accesses.
Link: https://lore.kernel.org/r/20220506160820.524344-2-mic@digikod.net
Cc: stable@vger.kernel.org
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
403c2050c8
commit
6754e694d9
|
@ -62,8 +62,9 @@ struct landlock_path_beneath_attr {
|
||||||
*/
|
*/
|
||||||
__u64 allowed_access;
|
__u64 allowed_access;
|
||||||
/**
|
/**
|
||||||
* @parent_fd: File descriptor, open with ``O_PATH``, which identifies
|
* @parent_fd: File descriptor, preferably opened with ``O_PATH``,
|
||||||
* the parent directory of a file hierarchy, or just a file.
|
* which identifies the parent directory of a file hierarchy, or just a
|
||||||
|
* file.
|
||||||
*/
|
*/
|
||||||
__s32 parent_fd;
|
__s32 parent_fd;
|
||||||
/*
|
/*
|
||||||
|
|
|
@ -292,14 +292,13 @@ out_fdput:
|
||||||
*
|
*
|
||||||
* - EOPNOTSUPP: Landlock is supported by the kernel but disabled at boot time;
|
* - EOPNOTSUPP: Landlock is supported by the kernel but disabled at boot time;
|
||||||
* - EINVAL: @flags is not 0, or inconsistent access in the rule (i.e.
|
* - EINVAL: @flags is not 0, or inconsistent access in the rule (i.e.
|
||||||
* &landlock_path_beneath_attr.allowed_access is not a subset of the rule's
|
* &landlock_path_beneath_attr.allowed_access is not a subset of the
|
||||||
* accesses);
|
* ruleset handled accesses);
|
||||||
* - ENOMSG: Empty accesses (e.g. &landlock_path_beneath_attr.allowed_access);
|
* - ENOMSG: Empty accesses (e.g. &landlock_path_beneath_attr.allowed_access);
|
||||||
* - EBADF: @ruleset_fd is not a file descriptor for the current thread, or a
|
* - EBADF: @ruleset_fd is not a file descriptor for the current thread, or a
|
||||||
* member of @rule_attr is not a file descriptor as expected;
|
* member of @rule_attr is not a file descriptor as expected;
|
||||||
* - EBADFD: @ruleset_fd is not a ruleset file descriptor, or a member of
|
* - EBADFD: @ruleset_fd is not a ruleset file descriptor, or a member of
|
||||||
* @rule_attr is not the expected file descriptor type (e.g. file open
|
* @rule_attr is not the expected file descriptor type;
|
||||||
* without O_PATH);
|
|
||||||
* - EPERM: @ruleset_fd has no write access to the underlying ruleset;
|
* - EPERM: @ruleset_fd has no write access to the underlying ruleset;
|
||||||
* - EFAULT: @rule_attr inconsistency.
|
* - EFAULT: @rule_attr inconsistency.
|
||||||
*/
|
*/
|
||||||
|
|
Loading…
Reference in New Issue