bus: make optional whether unix socket passing is negotiated and whether hello is...

[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 9a12d661e17ec277afdc2f83e7e828985f86c0ac..19965083c6fa281914b9cb341b577e1de968ee1d 100644 (file)
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -26,6 +26,7 @@
 #include <netinet/in.h>
 
 #include "hashmap.h"
+#include "prioq.h"
 #include "list.h"
 #include "util.h"
 
@@ -37,6 +38,7 @@ struct reply_callback {
         void *userdata;
         usec_t timeout;
         uint64_t serial;
+        unsigned prioq_idx;
 };
 
 struct filter_callback {
@@ -46,7 +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,
@@ -58,8 +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;
@@ -75,8 +89,10 @@ struct sd_bus {
 
         char *unique_name;
 
+        Prioq *reply_callbacks_prioq;
         Hashmap *reply_callbacks;
         LIST_HEAD(struct filter_callback, filter_callbacks);
+        Hashmap *object_callbacks;
 
         union {
                 struct sockaddr sa;
@@ -97,6 +113,13 @@ struct sd_bus {
         unsigned auth_index;
         size_t auth_size;
         char *auth_uid;
+        usec_t auth_timeout;
+
+        struct ucred ucred;
+        char label[NAME_MAX];
+
+        int *fds;
+        unsigned n_fds;
 };
 
 static inline void bus_unrefp(sd_bus **b) {
@@ -104,3 +127,29 @@ 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_WQUEUE_MAX 128
+#define BUS_RQUEUE_MAX 128
+
+#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
+
+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);