[pptp-server] pptpd

[Giuseppe Augiero]

Hi,
I have some problem with ppptd.
When i try to connect to pptpd server I received
ioctl(PPPIOCGFLAGS): Invalid argument

How i can resolve this problem ?



This is the server's log:


Jul 20 10:20:26 cerbero pptpd[7114]: MGR: Launching /usr/sbin/pptpctrl to handle client
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: local address = 172.16.0.1
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: remote address = 172.16.0.246
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Client 213.213.8.242 control connection started
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Received PPTP Control Message (type: 1)
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Made a START CTRL CONN RPLY packet
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: I wrote 156 bytes to the client.
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Sent packet to client
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Received PPTP Control Message (type: 7)
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: 0 min_bps, 1525 max_bps, 32 window size
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Made a OUT CALL RPLY packet
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Starting call (launching pppd, opening GRE)
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: pty_fd = 4
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: tty_fd = 5
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: I wrote 32 bytes to the client.
Jul 20 10:20:26 cerbero pptpd[7114]: CTRL: Sent packet to client
Jul 20 10:20:26 cerbero pptpd[7115]: CTRL (PPPD Launcher): Connection speed = 115200
Jul 20 10:20:26 cerbero pptpd[7115]: CTRL (PPPD Launcher): local address = 172.16.0.1
Jul 20 10:20:26 cerbero pptpd[7115]: CTRL (PPPD Launcher): remote address = 172.16.0.246
Jul 20 10:20:27 cerbero pppd[7115]: pppd 2.3.11 started by root, uid 0
Jul 20 10:20:27 cerbero pppd[7115]: ioctl(PPPIOCGFLAGS): Invalid argument
Jul 20 10:20:27 cerbero pppd[7115]: tcsetattr: Invalid argument
Jul 20 10:20:27 cerbero pppd[7115]: Exit.
Jul 20 10:20:27 cerbero pptpd[7114]: Error reading from pppd: Input/output error
Jul 20 10:20:27 cerbero pptpd[7114]: CTRL: GRE read or PTY write failed (gre,pty)=(5,4)
Jul 20 10:20:27 cerbero pptpd[7114]: CTRL: Client 213.213.8.242 control connection finished
Jul 20 10:20:27 cerbero pptpd[7114]: CTRL: Exiting now
Jul 20 10:20:27 cerbero pptpd[1716]: MGR: Reaped child 7114
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