example/openssh.sh

   1 #!/bin/bash
   2
   3 SSH_DIRECTORY=$(mktemp -d /tmp/tmp.swrap.XXXXXXXX)
   4 SERVER_ADDRESS="127.0.0.10"
   5 mkdir ${SSH_DIRECTORY}/swrap
   6
   7 cleanup_and_exit () {
   8     trap EXIT
   9     test -z "$1" && set 0
  10
  11     echo
  12     echo "CLEANING UP"
  13     echo
  14
  15     kill -TERM $(< ${SSH_DIRECTORY}/sshd.pid)
  16     rm -rf ${SSH_DIRECTORY}
  17
  18     exit $1
  19 }
  20
  21 # Setup exit handler
  22 trap cleanup_and_exit SIGINT SIGTERM
  23
  24 echo Generating ${SSH_DIRECTORY}/ssh_host_key.
  25 ssh-keygen -t rsa1 -b 2048 -f ${SSH_DIRECTORY}/ssh_host_key -N '' 2>/dev/null
  26 echo Generating ${SSH_DIRECTORY}/ssh_host_dsa_key.
  27 ssh-keygen -t dsa -f ${SSH_DIRECTORY}/ssh_host_dsa_key -N '' 2>/dev/null
  28 echo Generating ${SSH_DIRECTORY}/ssh_host_rsa_key.
  29 ssh-keygen -t rsa -b 2048 -f ${SSH_DIRECTORY}/ssh_host_rsa_key -N '' 2>/dev/null
  30 #echo Generating ${SSH_DIRECTORY}/ssh_host_ecdsa_key.
  31 #ssh-keygen -t ecdsa -b 256 -f ${SSH_DIRECTORY}/ssh_host_ecdsa_key -N '' 2>/dev/null
  32
  33 # Create sshd_config file
  34 cat > ${SSH_DIRECTORY}/sshd_config << EOT
  35 Port 22
  36 ListenAddress ${SERVER_ADDRESS}
  37 HostKey ${SSH_DIRECTORY}/ssh_host_key
  38 HostKey ${SSH_DIRECTORY}/ssh_host_rsa_key
  39 HostKey ${SSH_DIRECTORY}/ssh_host_dsa_key
  40 #HostKey ${SSH_DIRECTORY}/ssh_host_ecdsa_key
  41 Subsystem sftp /usr/lib/ssh/sftp-server
  42
  43 LogLevel DEBUG1
  44
  45 AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES
  46 AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT
  47 AcceptEnv LC_IDENTIFICATION LC_ALL
  48
  49 PidFile ${SSH_DIRECTORY}/sshd.pid
  50 EOT
  51
  52 export SOCKET_WRAPPER_DIR="${SSH_DIRECTORY}/swrap"
  53 export SOCKET_WRAPPER_DEFAULT_IFACE=11
  54
  55 echo
  56 echo "Starting SSHD with SOCKET_WRAPPER_DIR=${SSH_DIRECTORY}/swrap ..."
  57 DYLD_INSERT_LIBRARIES=libsocket_wrapper.dylib LD_PRELOAD=libsocket_wrapper.so /usr/sbin/sshd -f ${SSH_DIRECTORY}/sshd_config -e 2> ${SSH_DIRECTORY}/sshd_log || cleanup_and_exit 1
  58 echo "done"
  59
  60 echo
  61 echo "Connecting to the ${SERVER_ADDRESS} ssh server using ssh binary."
  62 echo "You can check the sshd log file at ${SSH_DIRECTORY}/sshd_log."
  63 echo "If you logout sshd will be stopped and the environment cleaned up."
  64 DYLD_INSERT_LIBRARIES=libsocket_wrapper.dylib LD_PRELOAD=libsocket_wrapper.so ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${SERVER_ADDRESS}
  65
  66 cleanup_and_exit 0