setgid-check

Linux下文件工具。

# -*- sh -*-
# Disable the current test if the working directory seems to have
# the setgid bit set.

# This test should be run in the temporary directory that ends
# up being removed via the trap commands.

cwd_is_setgid=no

setgid_tmpdir=setgid-$$
(umask 77; mkdir $setgid_tmpdir)
p=`ls -ld $setgid_tmpdir|sed 's/ .*//'`
rmdir $setgid_tmpdir
case $p in
  drwx------);;
  drwxr-xr-x);;  # Windows98 + DJGPP 2.03 + fileutils-4.1 does this.
  *) cwd_is_setgid=yes;;
esac
if test $cwd_is_setgid = yes; then
  cat <<EOF >&2
$0: Since it looks like you're running this test in a directory with
the setgid bit set, we're skipping this test.
EOF
  (exit 77); exit
fi