source3/script/tests/test_delete_veto_files_only_rmdir.sh

   1 #!/bin/sh
   2 #
   3 # Check smbclient can (or cannot) delete a directory containing dangling symlinks.
   4 # BUG: https://bugzilla.samba.org/show_bug.cgi?id=14879
   5 #
   6
   7 if [ $# -lt 6 ]; then
   8         cat <<EOF
   9 Usage: $0 SERVER SERVER_IP USERNAME PASSWORD SHAREPATH SMBCLIENT
  10 EOF
  11         exit 1
  12 fi
  13
  14 SERVER=${1}
  15 SERVER_IP=${2}
  16 USERNAME=${3}
  17 PASSWORD=${4}
  18 SHAREPATH=${5}
  19 SMBCLIENT=${6}
  20 shift 6
  21 SMBCLIENT="$VALGRIND ${SMBCLIENT}"
  22 ADDARGS="$@"
  23
  24 incdir=$(dirname "$0")/../../../testprogs/blackbox
  25 . $incdir/subunit.sh
  26
  27 failed=0
  28
  29 rmdir_path="$SHAREPATH/dir"
  30
  31 #
  32 # Using the share "[delete_veto_files_only]" we CAN delete
  33 # a directory containing only a dangling symlink.
  34 #
  35 test_dangle_symlink_delete_veto_rmdir()
  36 {
  37         local dangle_symlink_path="$rmdir_path/bad_link"
  38         local tmpfile=$PREFIX/smbclient.in.$$
  39
  40         # Create rmdir directory.
  41         mkdir -p "$rmdir_path"
  42         # Create dangling symlink underneath.
  43         ln -s "nowhere-foo" "$dangle_symlink_path"
  44
  45         cat >"$tmpfile" <<EOF
  46 cd dir
  47 ls
  48 quit
  49 EOF
  50
  51         local cmd='CLI_FORCE_INTERACTIVE=yes $SMBCLIENT //$SERVER/delete_veto_files_only -U$USERNAME%$PASSWORD $ADDARGS < $tmpfile 2>&1'
  52         eval echo "$cmd"
  53         out=$(eval "$cmd")
  54         ret=$?
  55
  56         # Check for smbclient error.
  57         if [ $ret != 0 ]; then
  58                 echo "Failed accessing share delete_veto_files_only - $ret"
  59                 echo "$out"
  60                 return 1
  61         fi
  62
  63         # We should NOT see the dangling symlink file.
  64         echo "$out" | grep bad_link
  65         ret=$?
  66         if [ $ret -eq 0 ]; then
  67                 echo "Saw dangling symlink bad_link in share delete_veto_files_only"
  68                 echo "$out"
  69                 return 1
  70         fi
  71
  72         # Try and remove the directory, should succeed.
  73         cat >"$tmpfile" <<EOF
  74 rd dir
  75 quit
  76 EOF
  77
  78         local cmd='CLI_FORCE_INTERACTIVE=yes $SMBCLIENT //$SERVER/delete_veto_files_only -U$USERNAME%$PASSWORD $ADDARGS < $tmpfile 2>&1'
  79         eval echo "$cmd"
  80         out=$(eval "$cmd")
  81         ret=$?
  82
  83         # Check for smbclient error.
  84         if [ $ret != 0 ]; then
  85                 echo "Failed accessing share delete_veto_files_only - $ret"
  86                 echo "$out"
  87                 return 1
  88         fi
  89
  90         # We should get no NT_STATUS_ errors.
  91         echo "$out" | grep NT_STATUS_
  92         ret=$?
  93         if [ $ret -eq 0 ]; then
  94                 echo "Got error NT_STATUS_ in share delete_veto_files_only"
  95                 echo "$out"
  96                 return 1
  97         fi
  98
  99         return 0
 100 }
 101
 102 #
 103 # Using the share "[veto_files_nodelete]" we CANNOT delete
 104 # a directory containing only a dangling symlink.
 105 #
 106 test_dangle_symlink_veto_files_nodelete()
 107 {
 108         local dangle_symlink_path="$rmdir_path/bad_link"
 109         local tmpfile=$PREFIX/smbclient.in.$$
 110
 111         # Create rmdir directory.
 112         mkdir -p "$rmdir_path"
 113         # Create dangling symlink underneath.
 114         ln -s "nowhere-foo" "$dangle_symlink_path"
 115
 116         cat >"$tmpfile" <<EOF
 117 cd dir
 118 ls
 119 quit
 120 EOF
 121
 122         local cmd='CLI_FORCE_INTERACTIVE=yes $SMBCLIENT //$SERVER/veto_files_nodelete -U$USERNAME%$PASSWORD $ADDARGS < $tmpfile 2>&1'
 123         eval echo "$cmd"
 124         out=$(eval "$cmd")
 125         ret=$?
 126
 127         # Check for smbclient error.
 128         if [ $ret != 0 ]; then
 129                 echo "Failed accessing share veto_files_nodelete - $ret"
 130                 echo "$out"
 131                 return 1
 132         fi
 133
 134         # We should NOT see the dangling symlink file.
 135         echo "$out" | grep bad_link
 136         ret=$?
 137         if [ $ret -eq 0 ]; then
 138                 echo "Saw dangling symlink bad_link in share veto_files_nodelete"
 139                 echo "$out"
 140                 return 1
 141         fi
 142
 143         # Try and remove the directory, should fail with DIRECTORY_NOT_EMPTY.
 144         cat >"$tmpfile" <<EOF
 145 rd dir
 146 quit
 147 EOF
 148
 149         local cmd='CLI_FORCE_INTERACTIVE=yes $SMBCLIENT //$SERVER/veto_files_nodelete -U$USERNAME%$PASSWORD $ADDARGS < $tmpfile 2>&1'
 150         eval echo "$cmd"
 151         out=$(eval "$cmd")
 152         ret=$?
 153
 154         # Check for smbclient error.
 155         if [ $ret != 0 ]; then
 156                 echo "Failed accessing share veto_files_nodelete - $ret"
 157                 echo "$out"
 158                 return 1
 159         fi
 160
 161         # We should get NT_STATUS_DIRECTORY_NOT_EMPTY errors.
 162         echo "$out" | grep NT_STATUS_DIRECTORY_NOT_EMPTY
 163         ret=$?
 164         if [ $ret -ne 0 ]; then
 165                 echo "Should get NT_STATUS_DIRECTORY_NOT_EMPTY in share veto_files_nodelete"
 166                 echo "$out"
 167                 return 1
 168         fi
 169
 170         return 0
 171 }
 172
 173 testit "rmdir can delete directory containing dangling symlink" \
 174         test_dangle_symlink_delete_veto_rmdir || failed=$(expr "$failed" + 1)
 175
 176 rm -rf "$rmdir_path"
 177
 178 testit "rmdir cannot delete directory delete_veto_files_no containing dangling symlink" \
 179         test_dangle_symlink_veto_files_nodelete || failed=$(expr "$failed" + 1)
 180
 181 rm -rf "$rmdir_path"
 182 exit "$failed"