спасибо всем, кто откликнулся - почитал, поискал и победил. Всего-то навсего надо было убрать silent из /etc/ppp/options.pptpd Итак при авторизации через локальный chap-secret все работает. Но мне нужно через радиус и снова я уткнулся.
Вообщем ситуация такая:
#/etc/ppp/options.pptpd
lock
name pptpd
nodeflate
nobsdcomp
auth
#require-chap
#require-mschap
require-mschap-v2
refuse-pap
refuse-chap
refuse-mschap
#refuse-mschap-v2
nomppe
#silent
connect-delay 5000
debug
ms-dns x.x.x.x
plugin /usr/local/lib/pppd/2.4.3/radius.so
plugin /usr/local/lib/pppd/2.4.3/radattr.so
plugin /usr/local/lib/pppd/2.4.3/radrealms.so
logfile /var/log/ppp
#/etc/pptpd.conf
ppp /usr/local/sbin/pppd
option /etc/ppp/options.pptpd
localip 10.10.10.229
remoteip 192.168.0.1-254
#/etc/radiusclient/radiusclient.conf
authserver vpnrad:1812
acctserver vpnrad:1813
servers /etc/radiusclient/servers
dictionary /etc/radiusclient/dictionary/dictionary.microsoft
Логинюсь все с того же клиента. В логах:
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: CTRL: Client 10.10.10.5 control connection started
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: CTRL: Starting call (launching pppd, opening GRE)
Dec 16 01:53:50 G17-VPNServ pppd[22908]: Plugin /usr/local/lib/pppd/2.4.3/radius.so loaded.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: RADIUS plugin initialized.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: Plugin /usr/local/lib/pppd/2.4.3/radattr.so loaded.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: RADATTR plugin initialized.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: Plugin /usr/local/lib/pppd/2.4.3/radrealms.so loaded.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: RADIUS Realms plugin initialized.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: pppd 2.4.3 started by root, uid 0
Dec 16 01:53:50 G17-VPNServ pppd[22908]: speed 57400 not supported
Dec 16 01:53:50 G17-VPNServ pppd[22908]: using channel 141
Dec 16 01:53:50 G17-VPNServ pppd[22908]: Using interface ppp0
Dec 16 01:53:50 G17-VPNServ pppd[22908]: Connect: ppp0 <--> /dev/pts/2
Dec 16 01:53:50 G17-VPNServ pppd[22908]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0x154943f5> <pcomp> <accomp>]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: rcvd [LCP ConfReq id=0x0 <magic 0x5ab63140> <pcomp> <accomp> <callback CBCP> <mrru 1614> <endpoint [MAC:00:02:b3:d8:6c:08]>]
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: GRE: Bad checksum from pppd.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: sent [LCP ConfRej id=0x0 <callback CBCP> <mrru 1614>]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <auth chap MS-v2> <magic 0x154943f5> <pcomp> <accomp>]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: rcvd [LCP ConfReq id=0x1 <magic 0x5ab63140> <pcomp> <accomp> <endpoint [MAC:00:02:b3:d8:6c:08]>]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: sent [LCP ConfAck id=0x1 <magic 0x5ab63140> <pcomp> <accomp> <endpoint [MAC:00:02:b3:d8:6c:08]>]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: sent [CHAP Challenge id=0x48 <b470459a92bfc906b4304fddf5eb504d>, name = "pptpd"]
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: CTRL: Ignored a SET LINK INFO packet with real ACCMs!
Dec 16 01:53:50 G17-VPNServ pppd[22908]: rcvd [LCP code=0xc id=0x2 5a b6 31 40 4d 53 52 41 53 56 35 2e 30 30]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: sent [LCP CodeRej id=0x2 0c 02 00 12 5a b6 31 40 4d 53 52 41 53 56 35 2e 30 30]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: rcvd [LCP code=0xc id=0x3 5a b6 31 40 4d 53 52 41 53 2d 30 2d 4e 46 48 52 53 45 52 56]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: sent [LCP CodeRej id=0x3 0c 03 00 18 5a b6 31 40 4d 53 52 41 53 2d 30 2d 4e 46 48 52 53 45 52 56]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: rcvd [CHAP Response id=0x48 <2dc02d9950c524f4a2dfa346ada45f4e0000000000000000fa298e3730479777d0c134f6b314dc76bff1a0109cf6da0400>, name = "admin"]
Dec 16 01:53:50 G17-VPNServ pppd[22908]: Fatal signal 11
Dec 16 01:53:50 G17-VPNServ pppd[22908]: RADATTR plugin removed file /var/run/radattr.ppp0.
Dec 16 01:53:50 G17-VPNServ pppd[22908]: Exit.
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: GRE: read(fd=6,buffer=804f5a0,len=8196) from PTY failed: status = -1 error = Input/output error, usually caused by unexpected termination of pppd, check option syntax and pppd logs
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: CTRL: PTY read or GRE write failed (pty,gre)=(6,7)
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: CTRL: Reaping child PPP[22908]
Dec 16 01:53:50 G17-VPNServ pptpd[22907]: CTRL: Client 10.10.10.5 control connection finished
Т.е. во-первых почему CHAP??? когда я заказывал mschap-v2???, а во-вторых почему не отсылает ничего на радиус. Вставал tcpdump-ом на 1812 порт - там все тихо, ни одного пакетика.