sd-bus: drop match cookie concept

THe match cookie was used by kdbus to identify matches we install
uniquely. But given that kdbus is gone, the cookie serves no process
anymore, let's kill it.

5 files changed, 6 insertions, 15 deletions

diff --git a/src/libelogind/sd-bus/bus-control.c b/src/libelogind/sd-bus/bus-control.c
index 935aceab6..226e54e03 100644
--- a/src/libelogind/sd-bus/bus-control.c
+++ b/src/libelogind/sd-bus/bus-control.c
@@ -650,8 +650,7 @@ int bus_add_match_internal(
                 sd_bus *bus,
                 const char *match,
                 struct bus_match_component *components,
-                unsigned n_components,
-                uint64_t cookie) {
+                unsigned n_components) {
 
         assert(bus);
 
@@ -686,8 +685,7 @@ static int bus_remove_match_internal_dbus1(
 
 int bus_remove_match_internal(
                 sd_bus *bus,
-                const char *match,
-                uint64_t cookie) {
+                const char *match) {
 
         assert(bus);
 
diff --git a/src/libelogind/sd-bus/bus-control.h b/src/libelogind/sd-bus/bus-control.h
index 91efc68d5..01c71874d 100644
--- a/src/libelogind/sd-bus/bus-control.h
+++ b/src/libelogind/sd-bus/bus-control.h
@@ -23,8 +23,5 @@
 
 #include "bus-match.h"
 
-int bus_add_match_internal(sd_bus *bus, const char *match, struct bus_match_component *components, unsigned n_components, uint64_t cookie);
-int bus_remove_match_internal(sd_bus *bus, const char *match, uint64_t cookie);
-
-int bus_add_match_internal_kernel(sd_bus *bus, struct bus_match_component *components, unsigned n_components, uint64_t cookie);
-int bus_remove_match_internal_kernel(sd_bus *bus, uint64_t cookie);
+int bus_add_match_internal(sd_bus *bus, const char *match, struct bus_match_component *components, unsigned n_components);
+int bus_remove_match_internal(sd_bus *bus, const char *match);
diff --git a/src/libelogind/sd-bus/bus-internal.h b/src/libelogind/sd-bus/bus-internal.h
index 57c60a4c0..aeaa30144 100644
--- a/src/libelogind/sd-bus/bus-internal.h
+++ b/src/libelogind/sd-bus/bus-internal.h
@@ -53,7 +53,6 @@ struct filter_callback {
 struct match_callback {
         sd_bus_message_handler_t callback;
 
-        uint64_t cookie;
         unsigned last_iteration;
 
         char *match_string;
@@ -287,8 +286,6 @@ struct sd_bus {
         uint64_t hello_flags;
         uint64_t attach_flags;
 
-        uint64_t match_cookie;
-
         sd_event_source *input_io_event_source;
         sd_event_source *output_io_event_source;
         sd_event_source *time_event_source;
diff --git a/src/libelogind/sd-bus/bus-slot.c b/src/libelogind/sd-bus/bus-slot.c
index cd5e97674..9fba5634a 100644
--- a/src/libelogind/sd-bus/bus-slot.c
+++ b/src/libelogind/sd-bus/bus-slot.c
@@ -93,7 +93,7 @@ void bus_slot_disconnect(sd_bus_slot *slot) {
         case BUS_MATCH_CALLBACK:
 
                 if (slot->match_added)
-                        bus_remove_match_internal(slot->bus, slot->match_callback.match_string, slot->match_callback.cookie);
+                        bus_remove_match_internal(slot->bus, slot->match_callback.match_string);
 
                 slot->bus->match_callbacks_modified = true;
                 bus_match_remove(&slot->bus->match_callbacks, &slot->match_callback);
diff --git a/src/libelogind/sd-bus/sd-bus.c b/src/libelogind/sd-bus/sd-bus.c
index 9a41897c5..a674b9ea8 100644
--- a/src/libelogind/sd-bus/sd-bus.c
+++ b/src/libelogind/sd-bus/sd-bus.c
@@ -2892,7 +2892,6 @@ _public_ int sd_bus_add_match(
         }
 
         s->match_callback.callback = callback;
-        s->match_callback.cookie = ++bus->match_cookie;
 
         if (bus->bus_client) {
                 enum bus_match_scope scope;
@@ -2912,7 +2911,7 @@ _public_ int sd_bus_add_match(
                                 goto finish;
                         }
 
-                        r = bus_add_match_internal(bus, s->match_callback.match_string, components, n_components, s->match_callback.cookie);
+                        r = bus_add_match_internal(bus, s->match_callback.match_string, components, n_components);
                         if (r < 0)
                                 goto finish;