[Fedora-users-br] Re: VPN PPTP

[Leonardo Korndorfer]

Mais um detalhe. É estabelecido um tunel sim. Mas nao parece funcionar.

On 12/5/06, Leonardo Korndorfer <leokorndorfer em gmail.com> wrote:
>
> Pois bem...
> Estou tendo um problema com um tunel pptp em um sistema embarado. Seguem
> alguns pedaços de log:
>
> Servidor:
> Dec  5 09:05:48 Digistar daemon.err pppd[12475]: Received bad
> configure-ack:  1a 04 78 00 18 04 78 00
> Dec  5 09:05:51 Digistar daemon.debug pppd[12475]: sent [CCP ConfReq
> id=0x2 <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:51 Digistar daemon.debug pptpd[12474]: GRE: accepting packet
> #24
> Dec  5 09:05:51 Digistar daemon.debug pptpd[12474]: GRE: accepting packet
> #25
> Dec  5 09:05:51 Digistar daemon.debug pppd[12475]: rcvd [CCP ConfReq
> id=0x9 <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:51 Digistar daemon.debug pppd[12475]: sent [CCP ConfAck
> id=0x9 <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:51 Digistar daemon.debug pppd[12475]: rcvd [CCP ConfAck
> id=0x2 <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:51 Digistar daemon.err pppd[12475]: Received bad
> configure-ack:  1a 04 78 00 18 04 78 00
> Dec  5 09:05:52 Digistar syslog.info -- MARK --
> Dec  5 09:05:54 Digistar daemon.debug pppd[12475]: sent [CCP ConfReq
> id=0x2 <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:54 Digistar daemon.debug pptpd[12474]: GRE: accepting packet
> #26
> Dec  5 09:05:54 Digistar daemon.debug pptpd[12474]: GRE: accepting packet
> #27
> Dec  5 09:05:54 Digistar daemon.debug pppd[12475]: rcvd [CCP ConfReq
> id=0xa <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:54 Digistar daemon.debug pppd[12475]: sent [CCP ConfAck
> id=0xa <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:54 Digistar daemon.debug pppd[12475]: rcvd [CCP ConfAck
> id=0x2 <deflate 15> <deflate(old#) 15>]
> Dec  5 09:05:54 Digistar daemon.err pppd[12475]: Received bad
> configure-ack:  1a 04 78 00 18 04 78 00
> Dec  5 09:05:57 Digistar daemon.warn pppd[12475]: CCP: timeout sending
> Config-Requests
> Dec  5 09:06:25 Digistar daemon.debug pptpd[12474]: CTRL: Received PPTP
> Control Message (type: 5)
> Dec  5 09:06:25 Digistar daemon.debug pptpd[12474]: CTRL: Made a ECHO RPLY
> packet
> Dec  5 09:06:25 Digistar daemon.debug pptpd[12474]: CTRL: I wrote 20 bytes
> to the client.
> Dec  5 09:06:25 Digistar daemon.debug pptpd[12474]: CTRL: Sent packet to
> client
> Dec  5 09:07:25 Digistar daemon.debug pptpd[12474]: CTRL: Sending ECHO REQ
> id 1
> Dec  5 09:07:25 Digistar daemon.debug pptpd[12474]: CTRL: Made a ECHO REQ
> packet
> Dec  5 09:07:25 Digistar daemon.debug pptpd[12474]: CTRL: I wrote 16 bytes
> to the client.
> Dec  5 09:07:25 Digistar daemon.debug pptpd[12474]: CTRL: Sent packet to
> client
>
>
> Cliente:
> Dec  5 12:01:14 eng-4 pptp[7083]: anon log[main: pptp.c:276]: The
> synchronous pptp option is NOT activated
> Dec  5 12:01:14 eng-4 pptp[7086]: anon log[ctrlp_rep:pptp_ctrl.c:251]:
> Sent control packet type is 1 'Start-Control-Connection-Request'
> Dec  5 12:01:14 eng-4 pptp[7086]: anon log[ctrlp_disp:pptp_ctrl.c:738]:
> Received Start Control Connection Reply
> Dec  5 12:01:14 eng-4 pptp[7086]: anon log[ctrlp_disp:pptp_ctrl.c:772]:
> Client connection established.
> Dec  5 12:01:15 eng-4 pptp[7086]: anon log[ctrlp_rep:pptp_ctrl.c:251]:
> Sent control packet type is 7 'Outgoing-Call-Request'
> Dec  5 12:01:15 eng-4 pptp[7086]: anon log[ctrlp_disp:pptp_ctrl.c:857]:
> Received Outgoing Call Reply.
> Dec  5 12:01:15 eng-4 pptp[7086]: anon log[ctrlp_disp:pptp_ctrl.c:896]:
> Outgoing call established (call ID 0, peer's call ID 1408).
> Dec  5 12:01:15 eng-4 pppd[7088]: pppd 2.4.3 started by root, uid 0
> Dec  5 12:01:15 eng-4 pppd[7088]: Using interface ppp0
> Dec  5 12:01:15 eng-4 pppd[7088]: Connect: ppp0 <--> /dev/pts/5
> Dec  5 12:01:15 eng-4 pppd[7088]: Warning - secret file
> /etc/ppp/pap-secrets has world and/or group access
> Dec  5 12:01:17 eng-4 pppd[7088]: Warning - secret file
> /etc/ppp/pap-secrets has world and/or group access
> Dec  5 12:01:17 eng-4 pppd[7088]: Remote message: Login ok
> Dec  5 12:01:17 eng-4 pppd[7088]: PAP authentication succeeded
> Dec  5 12:01:17 eng-4 kernel: PPP Deflate Compression module registered
> Dec  5 12:01:17 eng-4 pppd[7088]: Deflate (15) compression enabled
> Dec  5 12:01:17 eng-4 pppd[7088]: local  IP address 192.168.10.51
> Dec  5 12:01:17 eng-4 pppd[7088]: remote IP address 192.168.10.1
> Dec  5 12:01:20 eng-4 pppd[7088]: Deflate (15) compression enabled
>
> Este é o pedaço de codigo onde o erro é gerado.
>     if( !(f->callbacks->ackci? (*f->callbacks->ackci)(f, inp, len):
>     (len == 0)) ){
>     /* Ack is bad - ignore it */
>     error("Received bad configure-ack: %P", inp, len);
>     return;
>     }
>
>
> Eu estou com uma grande tendencia a acreditar que nao é bug no codigo.
> Meus arquivos de configuraçao tambem acredito que nao tenham problemas.
> Ele fica recebendo esses "bad configure-ack" desde o pacote #1.
>
> Interessante, nao?
>
> Se alguem tiver alguma ideia sera bem vinda.
>
>
>
>
> --
> Leonardo Korndorfer
> x50/x6F/x72/x20/x66/x61/x76/x6F/x72/x21/x20/x4E/x61/x6F/x20/x61/x63/x72/x65/x64/x69/x74/x6F/x20/x71/x75/x65/x20/x74/x75/x20/x74/x65/x20/x64/x65/x73/x74/x65/x20/x6F/x20/x74/x72/x61/x62/x61/x6C/x68/x6F/x20/x64/x65/x20/x74/x72/x61/x64/x75/x7A/x69/x72/x20/x69/x73/x73/x6F/x21/x20
>
>
> alt.not.root.coffe.coffe.coffe
>
> A monk asked Joshu, "Does a dog have the Buddha nature?
> Joshu retorted, "Mu!"
>
> MSN: leokorndorfer em hotmail.com
> ICQ: 102788426
> Slack + Gentoo




-- 
Leonardo Korndorfer
x50/x6F/x72/x20/x66/x61/x76/x6F/x72/x21/x20/x4E/x61/x6F/x20/x61/x63/x72/x65/x64/x69/x74/x6F/x20/x71/x75/x65/x20/x74/x75/x20/x74/x65/x20/x64/x65/x73/x74/x65/x20/x6F/x20/x74/x72/x61/x62/x61/x6C/x68/x6F/x20/x64/x65/x20/x74/x72/x61/x64/x75/x7A/x69/x72/x20/x69/x73/x73/x6F/x21/x20

alt.not.root.coffe.coffe.coffe

A monk asked Joshu, "Does a dog have the Buddha nature?
Joshu retorted, "Mu!"

MSN: leokorndorfer em hotmail.com
ICQ: 102788426
Slack + Gentoo
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