X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-match.c;h=f7fca5f573de962ec250927bff15a84d648b6a3a;hp=916682aa62ba7642a1cd32ad26743ff32bd4cd12;hb=c1b9d935725103e95901f347b8981647ce4dd546;hpb=7ff7394d9e4e9189c30fd018235e6b1728c6f2d0

diff --git a/src/libsystemd-bus/bus-match.c b/src/libsystemd-bus/bus-match.c
index 916682aa6..f7fca5f57 100644
--- a/src/libsystemd-bus/bus-match.c
+++ b/src/libsystemd-bus/bus-match.c
@@ -22,6 +22,8 @@
 #include "bus-internal.h"
 #include "bus-message.h"
 #include "bus-match.h"
+#include "bus-error.h"
+#include "bus-util.h"
 
 /* Example:
  *
@@ -60,7 +62,7 @@
  */
 
 static inline bool BUS_MATCH_IS_COMPARE(enum bus_match_node_type t) {
-        return t >= BUS_MATCH_MESSAGE_TYPE && t <= BUS_MATCH_ARG_NAMESPACE_LAST;
+        return t >= BUS_MATCH_SENDER && t <= BUS_MATCH_ARG_NAMESPACE_LAST;
 }
 
 static inline bool BUS_MATCH_CAN_HASH(enum bus_match_node_type t) {
@@ -142,6 +144,22 @@ static bool value_node_test(
 
         case BUS_MATCH_SENDER:
         case BUS_MATCH_DESTINATION:
+                if (streq_ptr(node->value.str, value_str))
+                        return true;
+
+                /* FIXME: So here's an ugliness: if the match is for a
+                 * well-known name then we cannot actually check this
+                 * correctly here. This doesn't matter much for dbus1
+                 * where no false positives exist, hence we just
+                 * ignore this case here. For kdbus the messages
+                 * should contain all well-known names of the sender,
+                 * hence we can fix things there correctly. */
+
+                if (node->value.str[0] != ':' && value_str && value_str[0] == ':')
+                        return true;
+
+                return false;
+
         case BUS_MATCH_INTERFACE:
         case BUS_MATCH_MEMBER:
         case BUS_MATCH_PATH:
@@ -256,7 +274,10 @@ int bus_match_run(
 
                 /* Run the callback. And then invoke siblings. */
                 if (node->leaf.callback) {
-                        r = node->leaf.callback(bus, m, node->leaf.userdata);
+                        _cleanup_bus_error_free_ sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
+
+                        r = node->leaf.callback(bus, m, node->leaf.userdata, &error_buffer);
+                        r = bus_maybe_reply_error(m, r, &error_buffer);
                         if (r != 0)
                                 return r;
                 }