--- extcalllog-0.6/src/main.c	2011-03-30 23:05:37.000000000 +0200
+++ extcalllog-0.6-callerid/src/main.c	2012-03-01 13:33:28.980772773 +0100
@@ -50,6 +50,8 @@
 #include "filters.h"
 #include "he-about-dialog.h"
 
+#include <unistd.h>
+
 #define CSD_CALL_BUS_NAME	"com.nokia.csd.Call"
 #define CSD_CALL_INTERFACE	"com.nokia.csd.Call"
 #define CSD_CALL_INSTANCE	"com.nokia.csd.Call.Instance"
@@ -217,6 +219,31 @@
 					DBUS_TYPE_INVALID);
 }
 
+static void lookup_number(GtkButton* button, gpointer data)
+{
+
+	int ret;
+	uint32_t flag = 0;
+	char * number = data;
+	/* fix 00 numbers for callerid */
+	if((number[0]=='0'&&number[1]=='0')||number[1]=='+'){ 
+		number=&number[1];
+		number[0]='+';
+	}
+	printf("lookup number %s", number);
+	printf("\n");
+        
+	char* exec= "/usr/bin/callerid ";
+	char * command = malloc(strlen(exec) + strlen(number) + 1);
+        if ( command != NULL )
+        {
+          strcpy(command, exec);
+          strcat(command, number);
+          system(command);
+          free(command);
+        }
+}
+
 static void delete_record(GtkButton* button, gpointer data)
 {
 	g_debug("delete record...");
@@ -284,7 +311,7 @@
 	GtkWidget * timestamp_label, *end_timestamp_label;
 	GtkWidget * icon_widget, * remote_details;
 	GtkWidget * service_icon_widget, * local_details;
-	GtkWidget * delete_button, * call_button, * contact_button;
+	GtkWidget * delete_button, * call_button, * contact_button, * lookup_button;
 
 	/* Get the information we want to display from the model.
 	 *
@@ -468,6 +495,22 @@
 
 	}
 
+	/*only display lookup button if /usr/bin/callerid is present*/
+	if( access( "/usr/bin/callerid", F_OK ) != -1 && strcmp(local_account, "ring/tel/ring") == 0 && (*remote_account != '\0') )
+	{
+		lookup_button = gtk_button_new_with_label("Lookup Number");
+		g_signal_connect(
+				G_OBJECT(lookup_button),
+				"clicked",
+				G_CALLBACK(lookup_number),
+				remote_account);
+
+		gtk_box_pack_start(GTK_BOX(button_box), lookup_button, FALSE, FALSE, 0);
+		gtk_widget_show(lookup_button);
+
+	}
+
+
 	gtk_box_pack_start(GTK_BOX(main_box), timestamp_box, FALSE, FALSE, 0);
     gtk_box_pack_start(GTK_BOX(main_box), remote_box, FALSE, FALSE, 0);
 	gtk_box_pack_start(GTK_BOX(main_box), local_box, FALSE, FALSE, 0);