bus: split socket related code into bus-socket.[ch], to prepare for kdbus backend

[elogind.git] / src / libsystemd-bus / bus-internal.h

diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h
index 809ad823fc6590005df5e257cc48a0ea240e69af..78d955d00f2438f2d283b58584a10f336ebe1536 100644 (file)
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -48,7 +48,16 @@ struct filter_callback {
         LIST_FIELDS(struct filter_callback, callbacks);
 };
 
+struct object_callback {
+        sd_message_handler_t callback;
+        void *userdata;
+
+        char *path;
+        bool is_fallback;
+};
+
 enum bus_state {
+        BUS_UNSET,
         BUS_OPENING,
         BUS_AUTHENTICATING,
         BUS_HELLO,
@@ -60,8 +69,11 @@ struct sd_bus {
         enum bus_state state;
         int fd;
         int message_version;
+
+        bool negotiate_fds:1;
         bool can_fds:1;
-        bool sent_hello:1;
+        bool send_hello:1;
+        bool ucred_valid:1;
 
         void *rbuffer;
         size_t rbuffer_size;
@@ -80,6 +92,7 @@ struct sd_bus {
         Prioq *reply_callbacks_prioq;
         Hashmap *reply_callbacks;
         LIST_HEAD(struct filter_callback, filter_callbacks);
+        Hashmap *object_callbacks;
 
         union {
                 struct sockaddr sa;
@@ -101,6 +114,15 @@ struct sd_bus {
         size_t auth_size;
         char *auth_uid;
         usec_t auth_timeout;
+
+        struct ucred ucred;
+        char label[NAME_MAX];
+
+        int *fds;
+        unsigned n_fds;
+
+        char *exec_path;
+        char **exec_argv;
 };
 
 static inline void bus_unrefp(sd_bus **b) {
@@ -118,8 +140,23 @@ static inline void bus_unrefp(sd_bus **b) {
 #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);
+
+#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);