uid_valid

类型	参数	名称
kuid_t	uid

**调用者**
名称	描述
uevent_net_broadcast_tagged
set_create_files_as	set_create_files_as - Set the LSM file create context in a set of credentials@new: The credentials to alter@inode: The inode to take the context from* Change the LSM file creation context in a set of credentials to be the same* as the object context of
audit_set_loginuid_perm
audit_set_loginuid	audit_set_loginuid - set current task's loginuid@loginuid: loginuid value Returns 0.* Called (set) from fs/proc/base.c::proc_loginuid_write().
audit_signal_info	audit_signal_info - record signal info for shutting down audit subsystem@sig: signal value@t: task being signaled* If the audit subsystem is being terminated, record the task (pid)* and uid that is doing that.
audit_data_to_entry	Translate struct audit_rule_data to kernel's rule representation.
ipc_update_perm	pc_update_perm - update the permissions of an ipc object@in: the permission given as input.@out: the permission of the ipc to set.
SYSCALL_DEFINE3
keyctl_chown_key	Change the ownership of a key* The key must grant the caller Setattr permission for this to work, though* the key need not be fully instantiated yet. For the UID to be changed, or* for the GID to be changed to a group the caller is not a member of, the
keyctl_get_persistent	Get the persistent keyring for a specific UID and link it to the nominated* keyring.
rootid_owns_currentns
cap_convert_nscap	User requested a write of security.capability. If needed, update the* xattr to change from v2 to v3, or to fixup the v3 rootid.* If all is ok, we return the new size, on error return < 0.
tomoyo_path_chown	moyo_path_chown - Target for security_path_chown().@path: Pointer to "struct path".@uid: Owner ID.@gid: Group ID. Returns 0 on success, negative value otherwise.
parse_policy_line	In the case the input buffer contains one or more invalid UIDs, the kuid_t* variables pointed to by @parent and @child will get updated but this* function will return an error.* Contents of @buf may be modified.
ima_parse_rule
chown_common
may_follow_link	may_follow_link - Check symlink following for unsafe situations@nd: nameidata pathwalk data In the case of the sysctl_protected_symlinks sysctl being enabled,* CAP_DAC_OVERRIDE needs to be specifically ignored if the symlink is
may_linkat	may_linkat - Check permissions for creating a hardlink@link: the source to hardlink from Block hardlink when all of:* - sysctl_protected_hardlinks enabled* - fsuid does not match inode* - hardlink source is unsafe (see safe_hardlink_source() above)* -
may_delete	Check whether we can remove a link victim from directory dir, check* whether the type of victim is right.* 1. We can't do it if dir is read-only (done in permission())* 2. We should have write and exec permissions on dir* 3
notify_change	y_change - modify attributes of a filesytem object@dentry: object affected@attr: new attributes@delegated_inode: returns inode, if the inode is delegated The caller must hold the i_mutex on the affected object
posix_acl_from_xattr	Convert from extended attribute to in-memory representation.
xdr_nfsace_decode
qid_valid	qid_valid - Report if a valid value is stored in a kqid.*@qid: The kernel internal quota identifier to test.
parse_mount_options	parse_mount_options():* Set @opts to mount options specified in @data. If an option is not* specified in @data, set it to its default value.* Note: @data may be NULL (in which case all options are set to default).
kuid_has_mapping
HAS_UNMAPPED_ID
audit_loginuid_set

函数逻辑报告