xref: /xnu-12377.1.9/osfmk/ipc/ipc_service_port.h (revision f6217f891ac0bb64f3d375211650a4c1ff8ca1ea)
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28 
29 #ifndef _IPC_IPC_SERVICE_PORT_H_
30 #define _IPC_IPC_SERVICE_PORT_H_
31 
32 #include <ipc/ipc_types.h>
33 #include <ipc/ipc_port.h>
34 
35 #ifdef MACH_KERNEL_PRIVATE
36 
37 struct ipc_service_port_label {
38 	/* points to the Sandbox's message filtering data structure */
39 	struct ipc_conn_port_label *XNU_PTRAUTH_SIGNED_PTR_AUTH_NULL("ipc_service_port_label.ispl_sblabel") ispl_sblabel;
40 	mach_port_context_t     ispl_launchd_context;     /* context used to guard the port, specific to launchd */
41 	mach_port_name_t        ispl_launchd_name;        /* port name in launchd's ipc space */
42 	uint8_t                 ispl_bootstrap_port : 1;  /* port is a boostrap port */
43 	uint8_t                 ispl_throttled : 1;       /* service throttled by launchd */
44 	uint8_t                 __ispl_unused : 6;
45 #if CONFIG_SERVICE_PORT_INFO
46 	uint8_t                 ispl_domain;             /* launchd domain */
47 	char                   *ispl_service_name;       /* string name used to identify the service port */
48 #endif /* CONFIG_SERVICE_PORT_INFO */
49 };
50 
51 typedef struct ipc_service_port_label *ipc_service_port_label_t;
52 
53 /* Function declarations */
54 extern kern_return_t ipc_service_port_label_alloc(
55 	mach_service_port_info_t sp_info,
56 	ipc_object_label_t     *label);
57 
58 extern void ipc_connection_port_label_dealloc(
59 	ipc_object_label_t      label);
60 
61 extern void ipc_service_port_label_dealloc(
62 	ipc_object_label_t      label);
63 
64 extern kern_return_t ipc_service_port_derive_sblabel(
65 	mach_port_name_t        service_port_name,
66 	bool                    force,
67 	ipc_object_label_t     *label);
68 
69 extern void ipc_service_port_label_set_attr(
70 	ipc_service_port_label_t port_splabel,
71 	mach_port_name_t        name,
72 	mach_port_context_t     context);
73 
74 #if CONFIG_SERVICE_PORT_INFO
75 
76 extern void ipc_service_port_label_get_info(
77 	ipc_service_port_label_t port_splabel,
78 	mach_service_port_info_t info);
79 
80 #endif /* CONFIG_SERVICE_PORT_INFO */
81 #endif /* MACH_KERNEL_PRIVATE */
82 #endif /* _IPC_IPC_SERVICE_PORT_H_ */
83