kuid_has_mapping

Name:kuid_has_mapping

Proto:static inline bool kuid_has_mapping(struct user_namespace *ns, kuid_t uid)

Type:bool

Parameter:

Type	Parameter	Name
struct user_namespace *	ns
kuid_t	uid

181

Return uid_valid(uid)

**Caller**
Name	Describe
privileged_wrt_inode_uidgid	privileged_wrt_inode_uidgid - Do capabilities in the namespace work over the inode?@ns: The user namespace in question@inode: The inode in question* Return true if the inode uid and gid are within the namespace.
create_user_ns	Create a new user namespace, deriving the creator from the user in the* passed credentials, and replacing that user with the new root user for the* new namespace.* This is called by copy_creds(), which will finish setting the target task's* credentials.
find_keyring_by_name	Find a keyring with the specified name
key_serial_next	Implement "/proc/keys" to provide a list of the keys on the system that* grant View permission to the caller.
find_ge_key
__key_user_next
bprm_fill_uid
may_create	Check whether we can create an object with dentry child in directory* dir.* 1. We can't do it if child already exists (open has special treatment for* this case, but since we are inlined it's OK)* 2
may_o_create
inode_owner_or_capable	de_owner_or_capable - check current task permissions to inode@inode: inode being checked Return true if current either has CAP_FOWNER in a namespace with the* inode owner uid mapped, or owns the file.
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_valid	Check if an acl is valid. Returns 0 if it is, or -E... otherwise.

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