X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Fdbus-monitor.c;h=a4b5478205a4217bfbc794084f3412223674a948;hb=7d9239c9c78cb6d0b9c282376fcf3cda1de23209;hp=5edb5c0b90acba09c4bf64e468e998c8d72c4e75;hpb=46b8034540b34d63c6b56a7eb2ca4507496ee747;p=platform%2Fupstream%2Fdbus.git

diff --git a/tools/dbus-monitor.c b/tools/dbus-monitor.c
index 5edb5c0..a4b5478 100644
--- a/tools/dbus-monitor.c
+++ b/tools/dbus-monitor.c
@@ -35,6 +35,8 @@
 
 #include "dbus-print-message.h"
 
+#define EAVESDROPPING_RULE "eavesdrop=true"
+
 #ifdef DBUS_WIN
 
 /* gettimeofday is not defined on windows */
@@ -76,6 +78,13 @@ gettimeofday (struct timeval *__p,
 }
 #endif
 
+inline static void
+oom (const char *doing)
+{
+  fprintf (stderr, "OOM while %s\n", doing);
+  exit (1);
+}
+
 static DBusHandlerResult
 monitor_filter_func (DBusConnection     *connection,
 		     DBusMessage        *message,
@@ -230,14 +239,6 @@ only_one_type (dbus_bool_t *seen_bus_type,
     }
 }
 
-static dbus_bool_t sigint_received = FALSE;
-
-static void
-sigint_handler (int signum)
-{
-  sigint_received = TRUE;
-}
-
 int
 main (int argc, char *argv[])
 {
@@ -299,11 +300,21 @@ main (int argc, char *argv[])
       else if (arg[0] == '-')
 	usage (argv[0], 1);
       else {
-	numFilters++;
-       filters = (char **)realloc(filters, numFilters * sizeof(char *));
-	filters[j] = (char *)malloc((strlen(arg) + 1) * sizeof(char *));
-	snprintf(filters[j], strlen(arg) + 1, "%s", arg);
-	j++;
+          unsigned int filter_len;
+          numFilters++;
+          /* Prepend a rule (and a comma) to enable the monitor to eavesdrop.
+           * Prepending allows the user to add eavesdrop=false at command line
+           * in order to disable eavesdropping when needed */
+          filter_len = strlen (EAVESDROPPING_RULE) + 1 + strlen (arg) + 1;
+
+          filters = (char **) realloc (filters, numFilters * sizeof (char *));
+          if (filters == NULL)
+            oom ("adding a new filter slot");
+          filters[j] = (char *) malloc (filter_len * sizeof (char *));
+          if (filters[j] == NULL)
+            oom ("adding a new filter");
+          snprintf (filters[j], filter_len, "%s,%s", EAVESDROPPING_RULE, arg);
+          j++;
       }
     }
 
@@ -369,22 +380,22 @@ main (int argc, char *argv[])
   else
     {
       dbus_bus_add_match (connection,
-		          "type='signal'",
+		          EAVESDROPPING_RULE ",type='signal'",
 		          &error);
       if (dbus_error_is_set (&error))
         goto lose;
       dbus_bus_add_match (connection,
-		          "type='method_call'",
+		          EAVESDROPPING_RULE ",type='method_call'",
 		          &error);
       if (dbus_error_is_set (&error))
         goto lose;
       dbus_bus_add_match (connection,
-		          "type='method_return'",
+		          EAVESDROPPING_RULE ",type='method_return'",
 		          &error);
       if (dbus_error_is_set (&error))
         goto lose;
       dbus_bus_add_match (connection,
-		          "type='error'",
+		          EAVESDROPPING_RULE ",type='error'",
 		          &error);
       if (dbus_error_is_set (&error))
         goto lose;