add config_path and version items to stats xml-rpc. Fixes ticket #33. Take 2. :)

src/conf.c

@@ -1337,3 +1337,12 @@ int _conf_xml_dump(XMLSTRUCT *pxml, LL *pll, int sublevel, char *parent) {
 
     return TRUE;
 }
+
+/**
+ * get the filename of the currently runnig config file
+ *
+ * @returns path if it exists, or NULL if no config file opened
+ */
+char *conf_get_filename(void) {
+    return conf_main_file;
+}

src/conf.h

@@ -49,6 +49,8 @@ extern char *conf_implode(char *section, char *key, char *delimiter);
 extern int conf_get_array(char *section, char *key, char ***argvp);
 extern void conf_dispose_array(char **argv);
 
+extern char *conf_get_filename(void);
+
 /* FIXME: get enum functions and move to xml-rpc */
 #include "webserver.h"
 extern int conf_xml_dump(WS_CONNINFO *pwsc);

src/xml-rpc.c

@@ -353,6 +353,8 @@ void xml_get_stats(WS_CONNINFO *pwsc) {
 
     xml_push(pxml,"misc");
     xml_output(pxml,"writable_config","%d",conf_iswritable());
+    xml_output(pxml,"config_path","%s",conf_get_filename());
+    xml_output(pxml,"version","%s",VERSION);
     xml_pop(pxml); /* misc */
 
     xml_pop(pxml); /* status */