#include "sd-bus.h"
#include "bus-error.h"
+#include "bus-match.h"
struct reply_callback {
- sd_message_handler_t callback;
+ sd_bus_message_handler_t callback;
void *userdata;
usec_t timeout;
uint64_t serial;
};
struct filter_callback {
- sd_message_handler_t callback;
+ sd_bus_message_handler_t callback;
void *userdata;
+ unsigned last_iteration;
+
LIST_FIELDS(struct filter_callback, callbacks);
};
+struct object_callback {
+ sd_bus_message_handler_t callback;
+ void *userdata;
+
+ char *path;
+ bool is_fallback;
+
+ unsigned last_iteration;
+};
+
enum bus_state {
+ BUS_UNSET,
BUS_OPENING,
BUS_AUTHENTICATING,
BUS_HELLO,
BUS_RUNNING
};
+enum bus_auth {
+ _BUS_AUTH_INVALID,
+ BUS_AUTH_EXTERNAL,
+ BUS_AUTH_ANONYMOUS
+};
+
struct sd_bus {
unsigned n_ref;
enum bus_state state;
- int fd;
+ int input_fd, output_fd;
int message_version;
+
+ bool is_kernel:1;
+ bool negotiate_fds:1;
bool can_fds:1;
- bool sent_hello:1;
+ bool bus_client:1;
+ bool ucred_valid:1;
+ bool is_server:1;
+ bool anonymous_auth:1;
+ bool prefer_readv:1;
+ bool prefer_writev:1;
+ bool processing:1;
+ bool match_callbacks_modified:1;
+ bool filter_callbacks_modified:1;
+ bool object_callbacks_modified:1;
void *rbuffer;
size_t rbuffer_size;
char *unique_name;
+ struct bus_match_node match_callbacks;
Prioq *reply_callbacks_prioq;
Hashmap *reply_callbacks;
LIST_HEAD(struct filter_callback, filter_callbacks);
+ Hashmap *object_callbacks;
union {
struct sockaddr sa;
} sockaddr;
socklen_t sockaddr_size;
- sd_id128_t peer;
+ char *kernel;
+
+ sd_id128_t server_id;
char *address;
unsigned address_index;
int last_connect_error;
+ enum bus_auth auth;
+ size_t auth_rbegin;
struct iovec auth_iovec[3];
unsigned auth_index;
- size_t auth_size;
- char *auth_uid;
+ char *auth_buffer;
usec_t auth_timeout;
+
+ struct ucred ucred;
+ char label[NAME_MAX];
+
+ int *fds;
+ unsigned n_fds;
+
+ char *exec_path;
+ char **exec_argv;
+
+ uint64_t hello_serial;
+ unsigned iteration_counter;
};
static inline void bus_unrefp(sd_bus **b) {
}
#define _cleanup_bus_unref_ __attribute__((cleanup(bus_unrefp)))
+#define _cleanup_bus_error_free_ __attribute__((cleanup(sd_bus_error_free)))
#define BUS_DEFAULT_TIMEOUT ((usec_t) (25 * USEC_PER_SEC))
#define BUS_MESSAGE_SIZE_MAX (64*1024*1024)
#define BUS_AUTH_SIZE_MAX (64*1024)
+
+#define BUS_CONTAINER_DEPTH 128
+
+/* Defined by the specification as maximum size of an array in
+ * bytes */
+#define BUS_ARRAY_MAX_SIZE 67108864
+
+#define BUS_FDS_MAX 1024
+
+#define BUS_EXEC_ARGV_MAX 256
+
+bool object_path_is_valid(const char *p);
+bool interface_name_is_valid(const char *p);
+bool service_name_is_valid(const char *p);
+bool member_name_is_valid(const char *p);
+
+bool namespace_complex_pattern(const char *pattern, const char *value);
+bool path_complex_pattern(const char *pattern, const char *value);
+
+bool namespace_simple_pattern(const char *pattern, const char *value);
+bool path_simple_pattern(const char *pattern, const char *value);
+
+int bus_message_type_from_string(const char *s, uint8_t *u);
+const char *bus_message_type_to_string(uint8_t u);
+
+#define error_name_is_valid interface_name_is_valid
+
+int bus_ensure_running(sd_bus *bus);
+int bus_start_running(sd_bus *bus);
+int bus_next_address(sd_bus *bus);