X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-internal.h;h=4babfac86dbe40bec7cf87571a759506b5182e60;hp=9a12d661e17ec277afdc2f83e7e828985f86c0ac;hb=a56f19c4f9c8ed5f916d7edbe1f73b7b49e68e83;hpb=89ffcd2ad5bf87866314e96c4179ba622851cd6e

diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h
index 9a12d661e..4babfac86 100644
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -26,40 +26,74 @@
 #include <netinet/in.h>
 
 #include "hashmap.h"
+#include "prioq.h"
 #include "list.h"
 #include "util.h"
 
 #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;
+        unsigned prioq_idx;
 };
 
 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;
@@ -75,8 +109,11 @@ struct sd_bus {
 
         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;
@@ -86,17 +123,33 @@ struct sd_bus {
         } 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) {
@@ -104,3 +157,42 @@ 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
+
+#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);