diff -ruN ppp-2.4.4.orig/pppd/cbcp.c ppp-2.4.4/pppd/cbcp.c

--- ppp-2.4.4.orig/pppd/cbcp.c	2007-05-12 11:40:48 +0000

+++ ppp-2.4.4/pppd/cbcp.c	2007-05-12 15:30:59 +0000

@@ -589,6 +589,9 @@

     else

 	us->us_allowed = ( 1 << CB_CONF_USER );

+    /* We always accept no callback users */	

+    us->us_allowed |= ( 1 << CB_CONF_NO );

+    

     if (cbcp_init_hook)

 	cbcp_init_hook( us );

@@ -764,7 +767,7 @@

     if (cb_type == (1 << CB_CONF_NO )) {

 	dbglog("cbcp_sendack CONF_NO");

 	PUTCHAR(CB_CONF_NO, bufp);

-	len = 3;

+	len = 2;

 	PUTCHAR(len , bufp);

 	PUTCHAR(0, bufp);

 	cbcp_send(us, CBCP_ACK, buf, len);

diff -ruN ppp-2.4.4.orig/pppd/main.c ppp-2.4.4/pppd/main.c

--- ppp-2.4.4.orig/pppd/main.c	2007-05-12 11:40:48 +0000

+++ ppp-2.4.4/pppd/main.c	2007-05-12 15:20:00 +0000

@@ -568,7 +568,8 @@

 	if (callback_in_progress){

 	    connector = NULL;

 	    cbcp_stop();

-	    remove_fd(fd_ppp);

+	    if (fd_ppp != -1) 

+		remove_fd(fd_ppp);

 	    clean_check();

 	    the_channel->disestablish_ppp(devfd);

 	    fd_ppp = -1;