| #!/bin/sh |
| # |
| # A sample script to establish PPP session(s) via SSH 1.x |
| # |
| # Adi Masputra <adi.masputra@sun.com> |
| # Jan 24, 2000 |
| # |
| |
| # |
| # You'd definitely want to change the following addresses to suit |
| # your network configuration |
| # |
| LOC_IP=10.0.0.1 |
| REM_IP=10.0.0.2 |
| NETMASK=255.255.0.0 |
| |
| export LOC_IP REM_IP |
| |
| # |
| # This is the remote peer where sshd is running, either |
| # its hostname or IP address |
| # |
| PPPD_RHOST=myremotehost |
| |
| # |
| # For this example, we assume that pppd on both local and remote |
| # machines reside in the same place, /usr/local/bin/pppd |
| # |
| PPPD_LOC=/usr/local/bin/pppd |
| |
| # |
| # The location of local options file (where ssh client is running). |
| # Note that the sample options file included in the distribution |
| # may need further customizations, depending on your needs. The 'noauth' |
| # option specified in the file is there to simplify the example, although |
| # some may choose to have it there and rely on ssh authentication |
| # instead. |
| # |
| PPPD_LOC_OPT=/etc/ppp/options-ssh-loc |
| |
| # |
| # The location of remote options file (where sshd daemon is running) |
| # Note that the sample options file included in the distribution |
| # may need further customizations, depending on your needs. The 'noauth' |
| # option specified in the file is there to simplify the example, although |
| # some may choose to have it there and rely on ssh authentication |
| # instead. Also note that the remote options file need to include the 'notty' |
| # options for this to work. |
| # |
| PPPD_REM_OPT=/etc/ppp/options-ssh-rem |
| |
| # |
| # The location of ssh client on the local machine |
| # |
| SSH_LOC=/usr/local/bin/ssh |
| |
| export PPPD_LOC PPPD_LOC_OPT PPPD_REM_OPT PPPD_RHOST SSH_LOC |
| |
| # |
| # Uncomment the following to enable IPv6, note that the IPv6 support |
| # needs to be enabled during compilation |
| # |
| # PPPD_IPV6='+ipv6 ipv6cp-use-ipaddr' |
| export PPPD_IPV6 |
| |
| # |
| # And execute pppd with the pty option, specifying ssh client as the |
| # slave side of the pseudo-tty master/slave pair. Note that on this example, |
| # ssh has been compiled to allow NULL encryption (thus the '-c none' option), |
| # but in reality, you'd probably want to specify the encryption algorithm. |
| # See the man page of ssh(1) for details. |
| # |
| exec $PPPD_LOC \ |
| pty '$SSH_LOC -c none $PPPD_RHOST $PPPD_LOC $REM_IP:$LOC_IP $PPPD_IPV6 file $PPPD_REM_OPT' \ |
| $LOC_IP:$REM_IP netmask $NETMASK $PPPD_IPV6 file $PPPD_LOC_OPT |
| |
