X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-bus.h;h=9268247729f1baac7115b8bf38d305dbd6283777;hp=1352acc908760206db08678dba692e2d71a84966;hb=90d184b234fbb72cb06636571655f30ba9858887;hpb=d8d3d8a781031d6b1ee4e5f57ec21f16c20a4cf2

diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index 1352acc90..926824772 100644
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -26,21 +26,24 @@
 #include <sys/types.h>
 
 #include <sd-id128.h>
-#include "sd-bus-protocol.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* TODO:
- * - add page donation logic
- * - api for appending/reading fixed arrays
- * - merge busctl into systemctl or so?
- * - default policy (allow uid == 0 and our own uid)
- *
- * - enforce alignment of pointers passed in
- * - negotiation for attach attributes
- */
+#ifndef _sd_printf_attr_
+#  if __GNUC__ >= 4
+#    define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
+#  else
+#    define _sd_printf_attr_(a,b)
+#  endif
+#endif
+
+#ifndef _sd_sentinel_attr_
+#  define _sd_sentinel_attr_ __attribute__((sentinel))
+#endif
+
+/* Types */
 
 typedef struct sd_bus sd_bus;
 typedef struct sd_bus_message sd_bus_message;
@@ -51,7 +54,20 @@ typedef struct {
         int need_free;
 } sd_bus_error;
 
-typedef int (*sd_bus_message_handler_t)(sd_bus *bus, int ret, sd_bus_message *m, void *userdata);
+/* Callbacks */
+
+typedef int (*sd_bus_message_handler_t)(sd_bus *bus, sd_bus_message *m, void *userdata);
+
+typedef int (*sd_bus_property_get_t) (sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, sd_bus_error *error, void *userdata);
+typedef int (*sd_bus_property_set_t) (sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *value, sd_bus_error *error, void *userdata);
+
+typedef int (*sd_bus_object_find_t) (sd_bus *bus, const char *path, const char *interface, void **found, void *userdata);
+
+typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *path, char ***nodes, void *userdata);
+
+#include "sd-bus-protocol.h"
+#include "sd-bus-vtable.h"
+#include "sd-memfd.h"
 
 /* Connections */
 
@@ -65,7 +81,14 @@ int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]);
 int sd_bus_set_bus_client(sd_bus *bus, int b);
 int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id);
 int sd_bus_set_anonymous(sd_bus *bus, int b);
-int sd_bus_set_negotiate_fds(sd_bus *bus, int b);
+int sd_bus_negotiate_fds(sd_bus *bus, int b);
+int sd_bus_negotiate_attach_comm(sd_bus *bus, int b);
+int sd_bus_negotiate_attach_exe(sd_bus *bus, int b);
+int sd_bus_negotiate_attach_cmdline(sd_bus *bus, int b);
+int sd_bus_negotiate_attach_cgroup(sd_bus *bus, int b);
+int sd_bus_negotiate_attach_caps(sd_bus *bus, int b);
+int sd_bus_negotiate_attach_selinux_context(sd_bus *bus, int b);
+int sd_bus_negotiate_attach_audit(sd_bus *bus, int b);
 int sd_bus_start(sd_bus *ret);
 
 void sd_bus_close(sd_bus *bus);
@@ -92,21 +115,33 @@ int sd_bus_flush(sd_bus *bus);
 int sd_bus_add_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata);
 int sd_bus_remove_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata);
 
+int sd_bus_add_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_remove_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
+
 int sd_bus_add_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata);
 int sd_bus_remove_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata);
 
 int sd_bus_add_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
 int sd_bus_remove_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
 
-int sd_bus_add_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
-int sd_bus_remove_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_add_object_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, void *userdata);
+int sd_bus_remove_object_vtable(sd_bus *bus, const char *path, const char *interface);
 
-/* Message object */
+int sd_bus_add_fallback_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, sd_bus_object_find_t find, void *userdata);
+int sd_bus_remove_fallback_vtable(sd_bus *bus, const char *path, const char *interface);
+
+int sd_bus_add_node_enumerator(sd_bus *bus, const char *path, sd_bus_node_enumerator_t callback, void *userdata);
+int sd_bus_remove_node_enumerator(sd_bus *bus, const char *path, sd_bus_node_enumerator_t callback, void *userdata);
 
+int sd_bus_add_object_manager(sd_bus *bus, const char *path);
+int sd_bus_remove_object_manager(sd_bus *bus, const char *path);
+
+/* Message object */
 int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interface, const char *member, sd_bus_message **m);
 int sd_bus_message_new_method_call(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_message **m);
 int sd_bus_message_new_method_return(sd_bus *bus, sd_bus_message *call, sd_bus_message **m);
 int sd_bus_message_new_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e, sd_bus_message **m);
+int sd_bus_message_new_method_errorf(sd_bus *bus, sd_bus_message *call, sd_bus_message **m, const char *name, const char *format, ...) _sd_printf_attr_(5, 0);
 
 sd_bus_message* sd_bus_message_ref(sd_bus_message *m);
 sd_bus_message* sd_bus_message_unref(sd_bus_message *m);
@@ -139,6 +174,10 @@ int sd_bus_message_get_cmdline(sd_bus_message *m, char ***cmdline);
 int sd_bus_message_get_unit(sd_bus_message *m, const char **unit);
 int sd_bus_message_get_user_unit(sd_bus_message *m, const char **unit);
 int sd_bus_message_get_session(sd_bus_message *m, const char **session);
+int sd_bus_message_get_owner_uid(sd_bus_message *m, uid_t *uid);
+int sd_bus_message_get_audit_sessionid(sd_bus_message *m, uint32_t *sessionid);
+int sd_bus_message_get_audit_loginuid(sd_bus_message *m, uid_t *loginuid);
+int sd_bus_message_has_effective_cap(sd_bus_message *m, int capability);
 
 int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member);
 int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member);
@@ -149,22 +188,42 @@ int sd_bus_message_set_destination(sd_bus_message *m, const char *destination);
 
 int sd_bus_message_append(sd_bus_message *m, const char *types, ...);
 int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p);
+int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, size_t size);
+int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr);
+int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, sd_memfd *memfd);
+int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s);
+int sd_bus_message_append_string_memfd(sd_bus_message *m, sd_memfd* memfd);
 int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents);
 int sd_bus_message_close_container(sd_bus_message *m);
 
 int sd_bus_message_read(sd_bus_message *m, const char *types, ...);
 int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p);
+int sd_bus_message_read_array(sd_bus_message *m, char type, const void **ptr, size_t *size);
 int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents);
 int sd_bus_message_exit_container(sd_bus_message *m);
 int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents);
 int sd_bus_message_rewind(sd_bus_message *m, int complete);
 
+int sd_bus_message_get_signature(sd_bus_message *m, int complete, const char **signature);
+
 /* Convenience calls */
 
-int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...);
 int sd_bus_call_method(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, sd_bus_message **reply, const char *types, ...);
+int sd_bus_get_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, sd_bus_message **reply, const char *type);
+int sd_bus_set_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, const char *type, ...);
 int sd_bus_reply_method_return(sd_bus *bus, sd_bus_message *call, const char *types, ...);
 int sd_bus_reply_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e);
+int sd_bus_reply_method_errorf(sd_bus *bus, sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_attr_(4, 0);
+
+int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...);
+
+int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names);
+int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_attr_;
+
+int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces);   /* MISSING */
+int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_attr_;   /* MISSING */
+int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces);  /* MISSING */
+int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_attr_;  /* MISSING */
 
 /* Bus management */
 
@@ -175,6 +234,7 @@ int sd_bus_list_names(sd_bus *bus, char ***l);
 int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner);
 int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid);
 int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid);
+int sd_bus_get_owner_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine);
 
 /* Error structures */
 
@@ -182,12 +242,19 @@ int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid);
 #define SD_BUS_ERROR_MAKE(name, message) ((sd_bus_error) {(name), (message), 0})
 
 void sd_bus_error_free(sd_bus_error *e);
-int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...);
+int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...)  _sd_printf_attr_(3, 0);
+int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message);
 void sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message);
 int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e);
 int sd_bus_error_is_set(const sd_bus_error *e);
 int sd_bus_error_has_name(const sd_bus_error *e, const char *name);
 
+#define SD_BUS_APPEND_ID128(x) 16,                                          \
+                (x).bytes[0],  (x).bytes[1],  (x).bytes[2],  (x).bytes[3],  \
+                (x).bytes[4],  (x).bytes[5],  (x).bytes[6],  (x).bytes[7],  \
+                (x).bytes[8],  (x).bytes[9],  (x).bytes[10], (x).bytes[11], \
+                (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15]
+
 #ifdef __cplusplus
 }
 #endif