testsuite/protected-regular.test

   1 #!/bin/sh
   2
   3 # Copyright (C) 2021 by Achim Leitner <aleitner@lis-engineering.de>
   4 # This program is distributable under the terms of the GNU GPL (see COPYING)
   5 #
   6 # Modern linux systems have the protected_regular feature set to 1 or 2
   7 # See https://www.kernel.org/doc/Documentation/sysctl/fs.txt
   8 # Make sure we can still write these files in --inplace mode
   9
  10 . "$suitedir/rsync.fns"
  11
  12 test -f /proc/sys/fs/protected_regular || test_skipped "Can't find protected_regular setting (only available on Linux)"
  13 pr_lvl=`cat /proc/sys/fs/protected_regular 2>/dev/null` || test_skipped "Can't check if fs.protected_regular is enabled (probably need root)"
  14 test "$pr_lvl" != 0 || test_skipped "fs.protected_regular is not enabled"
  15
  16 workdir="$tmpdir/files"
  17 mkdir "$workdir"
  18 chmod 1777 "$workdir"
  19
  20 echo "Source" > "$workdir/src"
  21 echo ""       > "$workdir/dst"
  22 chown 5001 "$workdir/dst" || test_skipped "Can't chown (probably need root)"
  23
  24 # Output is only shown in case of an error
  25 echo "Contents of $workdir:"
  26 ls -al "$workdir"
  27
  28 $RSYNC --inplace "$workdir/src" "$workdir/dst" || test_fail
  29
  30 # The script would have aborted on error, so getting here means we've won.
  31 exit 0