ports/129625: mpd (pppoe, vpn) halt system FreeBSD

[Aleksandr]

>Number:         129625
>Category:       ports
>Synopsis:       mpd (pppoe, vpn) halt system FreeBSD
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Dec 14 05:20:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Aleksandr
>Release:        7.1 PRE
>Organization:
Energoneft Tomsk
>Environment:
7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #1: Wed Nov 19 19:30:17 NOVT 2008
>Description:
mpd ×ÅÛÁÅÔ ÐÏÌÎÏÓÔØÀ ÓÉÓÔÅÍÕ ÐÒÉ ÏÛÉÂÏÞÎÏÊ ÒÁÂÏÔÅ Ó ÍÁÒÛÒÕÔÁÍÉ.
ÉÓÐÏÌØÚÏ×ÁÌÉÓØ ×ÅÒÓÉÉ mpd3, mpd4, ÓÅÊÞÁÓ mpd-5.2. ðÒÏÂÌÅÍÁ ×ÙÑ×ÌÅÎÁ ÎÁ FreeBSD6.2 É FreeBSD 7.0. ÎÁ ÄÒÕÇÉÈ ÎÅ ÉÓÐÙÔÙ×ÁÌÏÓØ. ïÂÏÒÕÄÏ×ÁÎÉÅ ×ÓÅ ÍÅÎÑÌÏÓØ, ÐÒÏÂÌÅÍÁ ÎÅ × ÖÅÌÅÚÅ.

ÐÒÏÂÌÅÍÁ mpd Ó×ÑÚÁÎÁ Ó ÎÅÓËÏÌØËÉÍÉ ËÁÎÁÌÁÍÉ É ÍÁÒÛÒÕÔÁÍÉ ÄÌÑ ÏÂÒÁÚÏ×ÁÎÉÑ ×ÔÏÒÏÇÏ ËÁÎÁÌÁ ÐÏ×ÅÒÈ ÐÅÒ×ÏÇÏ.

ÉÍÅÅÍ Ä×Á ÐÒÏ×ÁÊÄÅÒÁ. ÓÏÅÄÉÎÑÅÍÓÑ Ó ÐÅÒ×ÙÍ ÔÏÌØËÏ Ó ÃÅÌØÀ ÕÓÔÁÎÏ×ÉÔØ ÓÏÅÄÉÎÅÎÉÅ ÄÏ ×ÔÏÒÏÇÏ É ÉÓÐÏÌØÚÏ×ÁÔØ ÅÇÏ ÉÎÔÅÒÎÅÔ. óÏÏÔ×ÅÔÓÔ×ÅÎÎÏ ÐÒÉ ÓÏÅÄÉÎÅÎÉÉ Ó ÐÅÒ×ÙÍ ×ÙÚÙ×ÁÅÔÓÑ ÓËÒÉÐÔ-ÁÐ É ÐÒÏÐÉÓÙ×ÁÅÔ ÓÔÁÔÉÞÅÓËÉÊ ÍÁÒÛÒÕÔ ÄÏ ×ÔÏÒÏÇÏ ÐÒÏ×ÁÊÄÅÒÁ.
äÁÌÅÅ ÐÏÄÙÍÁÅÔÓÑ ×ÔÏÒÏÅ ÓÏÅÄÉÎÅÎÉÅ ÐÏ ÍÁÒÛÒÕÔÕ ËÏÔÏÒÙÊ ÐÏÄÎÑÌÉ. ÷ ËÏÎÆÉÇÕÒÁÃÉÏÎÎÏÍ ÆÁÊÌÅ ÐÒÏÐÉÓÁÎÏ ÎÁ ×ÔÏÒÏÇÏ ÐÒÏ×ÁÊÄÅÒÁ route default.
ðÏÓÌÅ ÕÄÁÞÎÙÈ ÐÏÄËÌÀÞÅÎÉÊ ÉÍÅÅÔÓÑ ÉÎÔÒÅÎÅÔ ÞÅÒÅÚ ×ÔÏÒÏÇÏ ÐÒÏ×ÁÊÄÅÒÁ (ÓÐÕÔÎÉË).
Õ ÍÅÎÑ ÂÙÌÏ ÐÏÄËÌÀÞÅÎÉÅ ÔÉÐÁ 1. pppoe (ÞÅÒÅÚ ÁÄÓÌ) 2. vpn (pptp)

äÁÌÅÅ ÅÓÌÉ ÏÔ ÐÅÒ×ÏÇÏ ÐÒÏ×ÁÊÄÅÒÁ ÐÒÏÉÓÈÏÄÉÔ ÒÁÚÒÙ× Ó×ÑÚÉ, ÔÏ ÍÁÒÛÒÕÔ ËÏÔÏÒÙÊ ÄÏÂÁ×ÌÑÌÉ ÐÒÏÐÁÄÁÅÔ ÄÉÎÁÍÉÞÅÓËÉ. óÏÏÔ×ÅÔÓÔ×ÅÎÎÏ ÐÕÔØ ÄÏ ×ÔÏÒÏÇÏ ÐÒÏ×ÁÊÄÅÒÁ ÓÔÁÎÏ×ÉÔÓÑ × ÄÅÆÁÕÌÔ, Á ÚÎÁÞÉÔ ÞÅÒÅÚ ÓÅÂÑ ÖÅ. ÷ ÜÔÏÔ ÍÏÍÅÎÔ ÓÉÓÔÅÍÁ ÏÓÔÁÎÁ×ÌÉ×ÁÅÔÓÑ. äÏ ÓÅÒ×ÅÒÁ ÒÁÂÏÔÁÅÔ ÔÏÌØËÏ ÐÉÎÇ, ÎÁ ÏÂÒÁÝÅÎÉÅ Ë ËÏÎÓÏÌÉ ÓÅÒ×ÅÒ ÎÅ ÒÅÁÇÉÒÕÅÔ. ðÏÍÏÇÁÅÔ ÔÏÌØËÏ ÐÅÒÅÚÁÇÒÕÚËÁ ÓÅÒ×ÅÒÁ ÐÏ ËÎÏÐËÅ reset.
>How-To-Repeat:
îÅÏÂÈÏÄÉÍÏ ÓÉÍÕÌÉÒÏ×ÁÔØ ÐÏÄÎÑÔÉÅ ×ÔÏÒÏÇÏ ËÁÎÁÌÁ ÞÅÒÅÚ ÐÅÒ×ÙÊ Ó ÍÁÒÛÒÕÔÏÍ ÐÏ ÕÍÏÌÞÁÎÉÀ ÎÁ ×ÔÏÒÏÍ.
ÄÁÌÅÅ ÎÁ ÐÅÒ×ÏÍ ËÁÎÁÌÅ ÎÁÂÉÒÁÅÍ link down ÓÉÓÔÅÍÁ ÔÁËÖÅ ÚÁ×ÉÓÁÅÔ.

ÔÁËÖÅ ÚÁ×ÉÓÁÅÔ ÅÓÌÉ ÐÏÓÌÁÔØ ËÏÍÁÎÄÕ mpd stop, ×ÉÄÉÍÏ ÉÚÚÁ ÔÏÇÏ ÞÔÏ ÐÅÒ×ÙÊ ËÁÎÁÌ É ÏÔËÌÀÞÁÅÔÓÑ ÐÅÒ×ÙÍ.
ÚÁ×ÉÓÁÎÉÅ ÍÏÖÎÏ ÉÚÂÅÖÁÔØ ÔÏÌØËÏ kill -9 (pidmpd)
>Fix:
ÒÅÛÅÎÉÅ script-down ÎÁ ÐÅÒ×ÏÍ ËÁÎÁÌÅ, É ÞÔÏÂÙ ÐÒÉ ÏÔËÌÀÞÅÎÉÉ ÐÅÒ×ÏÇÏ ÕÄÁÌÑÌÓÑ ÍÁÒÛÒÕÔ ÐÏ ÕÍÏÌÞÁÎÉÀ ÎÁ ×ÔÏÒÏÍ

>Release-Note:
>Audit-Trail:
>Unformatted: