sshroot

   1 #!/bin/bash
   2 export KRB5CCNAME=/tmp/krb5cc_$(id -u).root
   3 export KRBTKFILE=/dev/null
   4
   5 lifetime=900
   6 hostopt=""
   7 [ -z "$hostopt" ] && hostopt="${HOSTNAME}"
   8 [ -z "$hostopt" ] && hostopt=`uname -n 2>/dev/null || echo unknown`
   9 keys=~/.ssh/id_rsa_root
  10
  11 function with-keys
  12 {
  13     unset SSH_AUTH_SOCK SSH_AGENT_PID
  14     eval $(keychain --eval --host "$hostopt-root")
  15     exec "$@"
  16 }
  17
  18 command="$1"
  19 shift
  20
  21 case "$command" in
  22     init)
  23         echo "Loading default keys (lifetime $lifetime)..."
  24         with-keys ssh-add -t $lifetime "$@" $keys
  25         ;;
  26     add)
  27         echo "Loading keys (lifetime $lifetime):" "$@"
  28         with-keys ssh-add -t $lifetime "$@"
  29         ;;
  30     list)
  31         with-keys ssh-add -l
  32         ;;
  33     destroy)
  34         with-keys ssh-add -D
  35         ;;
  36     shell)
  37         with-keys $SHELL
  38         ;;
  39     ssh)
  40         with-keys ssh -l root "$@"
  41         ;;
  42     *)
  43         if [ -z "$command" ]; then
  44             echo "Usage: $0 init" >&2
  45             echo "       $0 add" >&2
  46             echo "       $0 list" >&2
  47             echo "       $0 destroy" >&2
  48             echo "       $0 shell" >&2
  49             echo "       $0 ssh [args]" >&2
  50             echo "       $0 [cmd]" >&2
  51         else
  52             echo Executing: "$command" "$@"
  53             with-keys "$command" "$@"
  54         fi
  55         ;;
  56 esac