smk_access

函数名称：smk_access - determine if a subject has a specific access to an object*@subject: a pointer to the subject's Smack label entry*@object: a pointer to the object's Smack label entry*@request: the access requested, in "MAY" format*@a : a pointer to the audit

函数原型：int smk_access(struct smack_known *subject, struct smack_known *object, int request, struct smk_audit_info *a)

返回类型：int

参数：

类型	参数	名称
struct smack_known *	subject
struct smack_known *	object
int	request
struct smk_audit_info *	a

**调用者**
名称	描述
smack_file_receive	smack_file_receive - Smack file receive check@file: the object Returns 0 if current has access, error code otherwise
smack_task_kill	smack_task_kill - Smack check on signal delivery@p: the task object@info: unused@sig: unused@cred: identifies the cred to use in lieu of current's* Return 0 if write access is permitted
smack_netlabel_send	smack_netlbel_send - Set the secattr on a socket and perform access checks@sk: the socket@sap: the destination address* Set the correct secattr for the given socket based on the destination* address and perform any outbound access checks needed.
smk_ipv6_check	smk_ipv6_check - check Smack access@subject: subject Smack label@object: object Smack label@address: address@act: the action being taken* Check an IPv6 access
smack_unix_stream_connect	smack_unix_stream_connect - Smack access on UDS@sock: one sock@other: the other sock@newsk: unused Return 0 if a subject with the smack of sock could access* an object with the smack of other, otherwise an error code
smack_unix_may_send	smack_unix_may_send - Smack access on UDS@sock: one socket@other: the other socket* Return 0 if a subject with the smack of sock could access* an object with the smack of other, otherwise an error code
smack_socket_sock_rcv_skb	smack_socket_sock_rcv_skb - Smack packet delivery access check@sk: socket@skb: packet* Returns 0 if the packet should be delivered, an error code otherwise
smack_inet_conn_request	smack_inet_conn_request - Smack access check on connect@sk: socket involved@skb: packet@req: unused Returns 0 if a task with the packet label could write to* the socket, otherwise an error code
smack_key_permission	smack_key_permission - Smack access on a key@key_ref: gets to the object@cred: the credentials to use@perm: requested key permissions Return 0 if the task has read and write to the object,* an error code otherwise
smk_tskacc	smk_tskacc - determine if a task has a specific access to an object@tsp: a pointer to the subject's task@obj_known: a pointer to the object's label entry@mode: the access requested, in "MAY" format@a : common audit data* This function checks the
smk_user_access	smk_user_access - handle access check transaction@file: file pointer@buf: data from user space@count: bytes sent@ppos: where to start - must be 0

函数逻辑报告