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| author | Andreas Schneider <asn@cryptomilk.org> | 2013-02-11 15:14:15 +0100 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2013-02-11 15:17:12 +0100 |
| commit | 687539d847ff54d17a4360aaccab580ba9000c3c (patch) | |
| tree | fed5a9961b079103d14bd68f01712783eae84a20 /example | |
| parent | 52650fffc2f9e7bd279a9007e4aced78dc78a970 (diff) | |
| download | socket_wrapper-687539d847ff54d17a4360aaccab580ba9000c3c.tar.gz socket_wrapper-687539d847ff54d17a4360aaccab580ba9000c3c.tar.xz socket_wrapper-687539d847ff54d17a4360aaccab580ba9000c3c.zip | |
Add an example using openssh sshd and ssh.
Diffstat (limited to 'example')
| -rwxr-xr-x | example/openssh.sh | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/example/openssh.sh b/example/openssh.sh new file mode 100755 index 0000000..abf557e --- /dev/null +++ b/example/openssh.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +SSH_DIRECTORY=$(mktemp -d) +mkdir ${SSH_DIRECTORY}/swrap + +cleanup_and_exit () { + trap EXIT + test -z "$1" && set 0 + + kill -TERM $(< ${SSH_DIRECTORY}/sshd.pid) + rm -rf ${SSH_DIRECTORY} + + exit $1 +} + +# Setup exit handler +trap cleanup_and_exit SIGINT SIGTERM + +echo Generating ${SSH_DIRECTORY}/ssh_host_key. +ssh-keygen -t rsa1 -b 2048 -f ${SSH_DIRECTORY}/ssh_host_key -N '' 2>/dev/null +echo Generating ${SSH_DIRECTORY}/ssh_host_dsa_key. +ssh-keygen -t dsa -f ${SSH_DIRECTORY}/ssh_host_dsa_key -N '' 2>/dev/null +echo Generating ${SSH_DIRECTORY}/ssh_host_rsa_key. +ssh-keygen -t rsa -b 2048 -f ${SSH_DIRECTORY}/ssh_host_rsa_key -N '' 2>/dev/null +echo Generating ${SSH_DIRECTORY}/ssh_host_ecdsa_key. +ssh-keygen -t ecdsa -b 256 -f ${SSH_DIRECTORY}/ssh_host_ecdsa_key -N '' 2>/dev/null + +# Create sshd_config file +cat > ${SSH_DIRECTORY}/sshd_config << EOT +Port 22 +ListenAddress 127.0.0.10 +HostKey ${SSH_DIRECTORY}/ssh_host_key +HostKey ${SSH_DIRECTORY}/ssh_host_rsa_key +HostKey ${SSH_DIRECTORY}/ssh_host_dsa_key +HostKey ${SSH_DIRECTORY}/ssh_host_ecdsa_key +Subsystem sftp /usr/lib/ssh/sftp-server +AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES +AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT +AcceptEnv LC_IDENTIFICATION LC_ALL +PidFile ${SSH_DIRECTORY}/sshd.pid +EOT + +export SOCKET_WRAPPER_DIR="${SSH_DIRECTORY}/swrap" +export SOCKET_WRAPPER_DEFAULT_IFACE=10 + +echo +echo "Starting SSHD with SOCKET_WRAPPER_DIR=${SSH_DIRECTORY}/swrap ..." +LD_PRELOAD=libsocket_wrapper.so /usr/sbin/sshd -f ${SSH_DIRECTORY}/sshd_config -e 2> ${SSH_DIRECTORY}/sshd_log || cleanup_and_exit 1 +echo "done" + +echo +echo "Connecting to the 127.0.0.10 ssh server using ssh binary." +echo "You can check the sshd log file at ${SSH_DIRECTORY}/sshd_log." +echo "If you logout sshd will be stopped and the environment cleaned up." +ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no 127.0.0.10 + +cleanup_and_exit 0 |