@@ -532,6 +532,32 @@ static int uptime_fifo_cmd( FILE *stream, char *response_file )

 	return 1;

 }

+static int which_fifo_cmd(FILE *stream, char *response_file )

+{

+	FILE *reply_pipe;

+	struct fifo_command *c;

+

+	if (response_file==0 || *response_file==0 ) {

+		 LOG(L_ERR, "ERROR: which_fifo_cmd: null file\n");

+		return -1;

+	}

+

+	reply_pipe=open_reply_pipe(response_file);

+	if (reply_pipe==NULL) {

+		LOG(L_ERR, "ERROR: opening reply pipe (%s) failed\n",

+			response_file );

+		return -1;

+	}

+	fputs( "------ Begin of registered FIFO commands -----------\n", reply_pipe);

+	for(c=cmd_list; c; c=c->next) {

+		fprintf( reply_pipe, "%s\n", c->name );

+	}

+	fputs( "------ End of registered FIFO commands -----------\n", reply_pipe);

+

+	fclose(reply_pipe);

+	return 1;

+}

+

 int register_core_fifo()

 {

@@ -547,5 +573,9 @@ int register_core_fifo()

 		LOG(L_CRIT, "unable to register 'version' FIFO cmd\n");

 		return -1;

 	}

+	if (register_fifo_cmd(which_fifo_cmd, FIFO_WHICH, 0)<0) {

+		LOG(L_CRIT, "unable to register 'version' FIFO cmd\n");

+		return -1;

+	}

 	return 1;

 }

@@ -14,6 +14,7 @@

 #define FIFO_PRINT "print"

 #define FIFO_UPTIME "uptime"

 #define FIFO_VERSION "version"

+#define FIFO_WHICH "which"

 #define MAX_CTIME_LEN 128