regress/key-options.sh

   1 #       $OpenBSD: key-options.sh,v 1.2 2008/06/30 08:07:34 djm Exp $
   2 #       Placed in the Public Domain.
   3
   4 tid="key options"
   5
   6 origkeys="$OBJ/authkeys_orig"
   7 authkeys="$OBJ/authorized_keys_${USER}"
   8 cp $authkeys $origkeys
   9
  10 # Test command= forced command
  11 for p in 1 2; do
  12     for c in 'command="echo bar"' 'no-pty,command="echo bar"'; do
  13         sed "s/.*/$c &/" $origkeys >$authkeys
  14         verbose "key option proto $p $c"
  15         r=`${SSH} -$p -q -F $OBJ/ssh_proxy somehost echo foo`
  16         if [ "$r" = "foo" ]; then
  17                 fail "key option forced command not restricted"
  18         fi
  19         if [ "$r" != "bar" ]; then
  20                 fail "key option forced command not executed"
  21         fi
  22     done
  23 done
  24
  25 # Test no-pty
  26 sed 's/.*/no-pty &/' $origkeys >$authkeys
  27 for p in 1 2; do
  28         verbose "key option proto $p no-pty"
  29         r=`${SSH} -$p -q -F $OBJ/ssh_proxy somehost tty`
  30         if [ -f "$r" ]; then
  31                 fail "key option failed proto $p no-pty (pty $r)"
  32         fi
  33 done
  34
  35 # Test environment=
  36 echo 'PermitUserEnvironment yes' >> $OBJ/sshd_proxy
  37 sed 's/.*/environment="FOO=bar" &/' $origkeys >$authkeys
  38 for p in 1 2; do
  39         verbose "key option proto $p environment"
  40         r=`${SSH} -$p -q -F $OBJ/ssh_proxy somehost 'echo $FOO'`
  41         if [ "$r" != "bar" ]; then
  42                 fail "key option environment not set"
  43         fi
  44 done
  45
  46 # Test from= restriction
  47 start_sshd
  48 for p in 1 2; do
  49     for f in 127.0.0.1 '127.0.0.0\/8'; do
  50         cat  $origkeys >$authkeys
  51         ${SSH} -$p -q -F $OBJ/ssh_proxy somehost true
  52         if [ $? -ne 0 ]; then
  53                 fail "key option proto $p failed without restriction"
  54         fi
  55
  56         sed 's/.*/from="'"$f"'" &/' $origkeys >$authkeys
  57         from=`head -1 $authkeys | cut -f1 -d ' '`
  58         verbose "key option proto $p $from"
  59         r=`${SSH} -$p -q -F $OBJ/ssh_proxy somehost 'echo true'`
  60         if [ "$r" = "true" ]; then
  61                 fail "key option proto $p $from not restricted"
  62         fi
  63
  64         r=`${SSH} -$p -q -F $OBJ/ssh_config somehost 'echo true'`
  65         if [ "$r" != "true" ]; then
  66                 fail "key option proto $p $from not allowed but should be"
  67         fi
  68     done
  69 done
  70
  71 rm -f "$origkeys"