X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-bus.h;h=85deacf63f4a8485aa47382b23019598e2380826;hb=eb01ba5de14859d7a94835ab9299de40132d549a;hp=b89394e97447bf2baff8f261def944ee1e05b882;hpb=6807947e56d7d1b40ec4e984a5f631fb6d5a6834;p=elogind.git diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h index b89394e97..85deacf63 100644 --- a/src/systemd/sd-bus.h +++ b/src/systemd/sd-bus.h @@ -27,19 +27,19 @@ #include #include "sd-bus-protocol.h" +#include "sd-memfd.h" #ifdef __cplusplus extern "C" { #endif -/* TODO: - * - allow registration/removl of callbacks from within callbacks - * - * - 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) - */ +#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 typedef struct sd_bus sd_bus; typedef struct sd_bus_message sd_bus_message; @@ -50,7 +50,7 @@ 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); +typedef int (*sd_bus_message_handler_t)(sd_bus *bus, sd_bus_message *m, void *userdata); /* Connections */ @@ -122,11 +122,26 @@ const char *sd_bus_message_get_destination(sd_bus_message *m); const char *sd_bus_message_get_sender(sd_bus_message *m); const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m); +int sd_bus_message_get_monotonic_timestamp(sd_bus_message *m, uint64_t *usec); +int sd_bus_message_get_realtime_timestamp(sd_bus_message *m, uint64_t *usec); int sd_bus_message_get_uid(sd_bus_message *m, uid_t *uid); int sd_bus_message_get_gid(sd_bus_message *m, gid_t *gid); int sd_bus_message_get_pid(sd_bus_message *m, pid_t *pid); int sd_bus_message_get_tid(sd_bus_message *m, pid_t *tid); -const char *sd_bus_message_get_label(sd_bus_message *m); +int sd_bus_message_get_pid_starttime(sd_bus_message *m, uint64_t *usec); +int sd_bus_message_get_selinux_context(sd_bus_message *m, const char **r); +int sd_bus_message_get_comm(sd_bus_message *m, const char **r); +int sd_bus_message_get_tid_comm(sd_bus_message *m, const char **r); +int sd_bus_message_get_exe(sd_bus_message *m, const char **r); +int sd_bus_message_get_cgroup(sd_bus_message *m, const char **r); +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); @@ -137,16 +152,29 @@ 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); +/* 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_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); + /* Bus management */ int sd_bus_get_unique_name(sd_bus *bus, const char **unique); @@ -156,14 +184,15 @@ 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 */ -#define SD_BUS_ERROR_INIT {NULL, NULL, 0} -#define SD_BUS_ERROR_INIT_CONST(name, message) {(name), (message), 0} +#define SD_BUS_ERROR_NULL ((sd_bus_error) {NULL, NULL, 0}) +#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_set(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_attr_(3, 0); 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);