X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-bus.h;h=78a81a9436adbd60982cac8367b13759b0c55588;hp=3eedb4450b2a0001d8d913a4594f3a7e8cbc4b48;hb=5c3026927de9dfa60ad6ae8326fef5d7824e723e;hpb=def9a7aa0182e5ecca3ac61b26f75136a5c4f103 diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h index 3eedb4450..78a81a943 100644 --- a/src/systemd/sd-bus.h +++ b/src/systemd/sd-bus.h @@ -28,7 +28,6 @@ #include "sd-id128.h" #include "sd-event.h" -#include "sd-memfd.h" #include "_sd-common.h" _SD_BEGIN_DECLARATIONS; @@ -50,32 +49,40 @@ typedef struct { /* Flags */ enum { - SD_BUS_CREDS_PID = 1ULL << 0, - SD_BUS_CREDS_PID_STARTTIME = 1ULL << 1, - SD_BUS_CREDS_TID = 1ULL << 2, - SD_BUS_CREDS_UID = 1ULL << 3, - SD_BUS_CREDS_GID = 1ULL << 4, - SD_BUS_CREDS_COMM = 1ULL << 5, - SD_BUS_CREDS_TID_COMM = 1ULL << 6, - SD_BUS_CREDS_EXE = 1ULL << 7, - SD_BUS_CREDS_CMDLINE = 1ULL << 8, - SD_BUS_CREDS_CGROUP = 1ULL << 9, - SD_BUS_CREDS_UNIT = 1ULL << 10, - SD_BUS_CREDS_USER_UNIT = 1ULL << 11, - SD_BUS_CREDS_SLICE = 1ULL << 12, - SD_BUS_CREDS_SESSION = 1ULL << 13, - SD_BUS_CREDS_OWNER_UID = 1ULL << 14, - SD_BUS_CREDS_EFFECTIVE_CAPS = 1ULL << 15, - SD_BUS_CREDS_PERMITTED_CAPS = 1ULL << 16, - SD_BUS_CREDS_INHERITABLE_CAPS = 1ULL << 17, - SD_BUS_CREDS_BOUNDING_CAPS = 1ULL << 18, - SD_BUS_CREDS_SELINUX_CONTEXT = 1ULL << 19, - SD_BUS_CREDS_AUDIT_SESSION_ID = 1ULL << 20, - SD_BUS_CREDS_AUDIT_LOGIN_UID = 1ULL << 21, - SD_BUS_CREDS_UNIQUE_NAME = 1ULL << 22, - SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 23, - SD_BUS_CREDS_CONNECTION_NAME = 1ULL << 24, - _SD_BUS_CREDS_ALL = (1ULL << 25) -1, + SD_BUS_CREDS_PID = 1ULL << 0, + SD_BUS_CREDS_PID_STARTTIME = 1ULL << 1, + SD_BUS_CREDS_TID = 1ULL << 2, + SD_BUS_CREDS_UID = 1ULL << 3, + SD_BUS_CREDS_EUID = 1ULL << 4, + SD_BUS_CREDS_SUID = 1ULL << 5, + SD_BUS_CREDS_FSUID = 1ULL << 6, + SD_BUS_CREDS_GID = 1ULL << 7, + SD_BUS_CREDS_EGID = 1ULL << 8, + SD_BUS_CREDS_SGID = 1ULL << 9, + SD_BUS_CREDS_FSGID = 1ULL << 10, + SD_BUS_CREDS_SUPPLEMENTARY_GIDS = 1ULL << 11, + SD_BUS_CREDS_COMM = 1ULL << 12, + SD_BUS_CREDS_TID_COMM = 1ULL << 13, + SD_BUS_CREDS_EXE = 1ULL << 14, + SD_BUS_CREDS_CMDLINE = 1ULL << 15, + SD_BUS_CREDS_CGROUP = 1ULL << 16, + SD_BUS_CREDS_UNIT = 1ULL << 17, + SD_BUS_CREDS_USER_UNIT = 1ULL << 18, + SD_BUS_CREDS_SLICE = 1ULL << 19, + SD_BUS_CREDS_SESSION = 1ULL << 20, + SD_BUS_CREDS_OWNER_UID = 1ULL << 21, + SD_BUS_CREDS_EFFECTIVE_CAPS = 1ULL << 22, + SD_BUS_CREDS_PERMITTED_CAPS = 1ULL << 23, + SD_BUS_CREDS_INHERITABLE_CAPS = 1ULL << 24, + SD_BUS_CREDS_BOUNDING_CAPS = 1ULL << 25, + SD_BUS_CREDS_SELINUX_CONTEXT = 1ULL << 26, + SD_BUS_CREDS_AUDIT_SESSION_ID = 1ULL << 27, + SD_BUS_CREDS_AUDIT_LOGIN_UID = 1ULL << 28, + SD_BUS_CREDS_UNIQUE_NAME = 1ULL << 29, + SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 30, + SD_BUS_CREDS_DESCRIPTION = 1ULL << 31, + SD_BUS_CREDS_AUGMENT = 1ULL << 63, /* special flag, if on sd-bus will augment creds struct, in a potentially race-full way. */ + _SD_BUS_CREDS_ALL = (1ULL << 32) -1, }; enum { @@ -113,14 +120,14 @@ int sd_bus_set_address(sd_bus *bus, const char *address); int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd); 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_server(sd_bus *bus, int b, sd_id128_t owner_id); int sd_bus_set_anonymous(sd_bus *bus, int b); int sd_bus_set_trusted(sd_bus *bus, int b); -int sd_bus_set_name(sd_bus *bus, const char *name); +int sd_bus_set_description(sd_bus *bus, const char *description); int sd_bus_set_monitor(sd_bus *bus, int b); int sd_bus_negotiate_fds(sd_bus *bus, int b); int sd_bus_negotiate_timestamp(sd_bus *bus, int b); -int sd_bus_negotiate_creds(sd_bus *bus, uint64_t creds_mask); +int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t creds_mask); int sd_bus_start(sd_bus *ret); int sd_bus_try_close(sd_bus *bus); @@ -131,9 +138,10 @@ sd_bus *sd_bus_unref(sd_bus *bus); int sd_bus_is_open(sd_bus *bus); int sd_bus_can_send(sd_bus *bus, char type); -int sd_bus_get_server_id(sd_bus *bus, sd_id128_t *peer); -int sd_bus_get_peer_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret); -int sd_bus_get_name(sd_bus *bus, const char **name); +int sd_bus_get_bus_id(sd_bus *bus, sd_id128_t *id); +int sd_bus_get_owner_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret); +int sd_bus_get_scope(sd_bus *bus, const char **scope); +int sd_bus_get_description(sd_bus *bus, const char **description); int sd_bus_get_tid(sd_bus *bus, pid_t *tid); int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie); @@ -148,8 +156,11 @@ int sd_bus_process(sd_bus *bus, sd_bus_message **r); int sd_bus_process_priority(sd_bus *bus, int64_t max_priority, sd_bus_message **r); int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec); int sd_bus_flush(sd_bus *bus); -sd_bus_message* sd_bus_get_current_message(sd_bus *bus); + sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus); +sd_bus_message* sd_bus_get_current_message(sd_bus *bus); +sd_bus_message_handler_t sd_bus_get_current_handler(sd_bus *bus); +void* sd_bus_get_current_userdata(sd_bus *bus); int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority); int sd_bus_detach_event(sd_bus *bus); @@ -170,11 +181,14 @@ sd_bus_slot* sd_bus_slot_ref(sd_bus_slot *slot); sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot); sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot); - void *sd_bus_slot_get_userdata(sd_bus_slot *slot); void *sd_bus_slot_set_userdata(sd_bus_slot *slot, void *userdata); +int sd_bus_slot_set_description(sd_bus_slot *slot, const char *description); +int sd_bus_slot_get_description(sd_bus_slot *slot, char **description); sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot); +sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *bus); +void *sd_bus_slot_get_current_userdata(sd_bus_slot *slot); /* Message object */ @@ -192,9 +206,11 @@ sd_bus_message* sd_bus_message_unref(sd_bus_message *m); int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type); int sd_bus_message_get_cookie(sd_bus_message *m, uint64_t *cookie); int sd_bus_message_get_reply_cookie(sd_bus_message *m, uint64_t *cookie); +int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority); + int sd_bus_message_get_expect_reply(sd_bus_message *m); int sd_bus_message_get_auto_start(sd_bus_message *m); -int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority); +int sd_bus_message_get_allow_interactive_authorization(sd_bus_message *m); const char *sd_bus_message_get_signature(sd_bus_message *m, int complete); const char *sd_bus_message_get_path(sd_bus_message *m); @@ -215,9 +231,13 @@ sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m); /* do not unref the r 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); int sd_bus_message_is_method_error(sd_bus_message *m, const char *name); +int sd_bus_message_is_empty(sd_bus_message *m); +int sd_bus_message_has_signature(sd_bus_message *m, const char *signature); int sd_bus_message_set_expect_reply(sd_bus_message *m, int b); int sd_bus_message_set_auto_start(sd_bus_message *m, int b); +int sd_bus_message_set_allow_interactive_authorization(sd_bus_message *m, int b); + int sd_bus_message_set_destination(sd_bus_message *m, const char *destination); int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority); @@ -226,10 +246,10 @@ 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_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n); -int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, sd_memfd *memfd); +int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, int memfd); int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s); int sd_bus_message_append_string_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n); -int sd_bus_message_append_string_memfd(sd_bus_message *m, sd_memfd* memfd); +int sd_bus_message_append_string_memfd(sd_bus_message *m, int memfd); int sd_bus_message_append_strv(sd_bus_message *m, char **l); 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); @@ -253,8 +273,8 @@ int sd_bus_get_unique_name(sd_bus *bus, const char **unique); int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags); int sd_bus_release_name(sd_bus *bus, const char *name); int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */ -int sd_bus_get_owner(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */ -int sd_bus_get_owner_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine); +int sd_bus_get_name_creds(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */ +int sd_bus_get_name_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine); /* Convenience calls */ @@ -295,7 +315,14 @@ int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid); int sd_bus_creds_get_pid_starttime(sd_bus_creds *c, uint64_t *usec); int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid); int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid); +int sd_bus_creds_get_euid(sd_bus_creds *c, uid_t *euid); +int sd_bus_creds_get_suid(sd_bus_creds *c, uid_t *suid); +int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid); int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid); +int sd_bus_creds_get_egid(sd_bus_creds *c, gid_t *egid); +int sd_bus_creds_get_sgid(sd_bus_creds *c, gid_t *sgid); +int sd_bus_creds_get_fsgid(sd_bus_creds *c, gid_t *fsgid); +int sd_bus_creds_get_supplementary_gids(sd_bus_creds *c, const gid_t **gids); int sd_bus_creds_get_comm(sd_bus_creds *c, const char **comm); int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **comm); int sd_bus_creds_get_exe(sd_bus_creds *c, const char **exe); @@ -315,13 +342,36 @@ int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid); int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *loginuid); int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **name); int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names); -int sd_bus_creds_get_connection_name(sd_bus_creds *c, const char **name); +int sd_bus_creds_get_description(sd_bus_creds *c, const char **name); /* Error structures */ +struct sd_bus_name_error_mapping { + const char* name; + int code; +}; +typedef struct sd_bus_name_error_mapping sd_bus_name_error_mapping; + #define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0}) #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL) +#ifndef SD_BUS_ERROR_MAPPING +# define _SD_BUS_ERROR_XCONCAT(x, y) x ## y +# define _SD_BUS_ERROR_CONCAT(x, y) _SD_BUS_ERROR_XCONCAT(x, y) +# define SD_BUS_ERROR_MAPPING(name) \ + __attribute((__section__("sd_bus_errnomap"))) \ + __attribute((__used__)) \ + const sd_bus_name_error_mapping _SD_BUS_ERROR_CONCAT(_sd_bus_errno_mapping_, name)[] +# define SD_BUS_ERROR_MAPPING_USE(name) \ + extern \ + const sd_bus_name_error_mapping _SD_BUS_ERROR_CONCAT(_sd_bus_errno_mapping_, name)[]; \ + __attribute((__used__)) \ + static const sd_bus_name_error_mapping* \ + _SD_BUS_ERROR_CONCAT(sd_bus_name_error_mapping_ref, __COUNTER__) \ + = _SD_BUS_ERROR_CONCAT(_sd_bus_errno_mapping_, name); +#endif + + void sd_bus_error_free(sd_bus_error *e); int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message); int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_(3, 4);