tst-32bit-uid-gid

pwdutils是一套密码管理工具

#!/bin/bash

export LANG=C

# Don't enable before we don't know on which filesystem
# we run. faillog and lastlog can become very, very big.
# XXX FIX THIS
exit 77

TEMPDIR=`mktemp -d tests.XXXXXX`

touch $TEMPDIR/passwd
touch $TEMPDIR/group

# 31bit UID tests (signed int)
./useradd -P $TEMPDIR -G "" -c "INT_MAX=2147483647" -u 2147483647 intmax
RET=$?
if [ $RET != 0 ]; then
        rm -rf $TEMPDIR
        exit $RET
fi
./groupadd -P $TEMPDIR -g 2147483647 intmax
RET=$?
if [ $RET != 0 ]; then
        rm -rf $TEMPDIR
        exit $RET
fi

cat << EOT > tst-32bit-uid-gid.expect-passwd
intmax:!:2147483647:100:INT_MAX=2147483647:/home/intmax:/bin/bash
EOT
diff -q -u tst-32bit-uid-gid.expect-passwd $TEMPDIR/passwd
RET1=$?
cat << EOT > tst-32bit-uid-gid.expect-group
intmax:!:2147483647:
EOT
diff -q -u tst-32bit-uid-gid.expect-group $TEMPDIR/group
RET2=$?

# 32bit UID tests (unsigned int)
./useradd -P $TEMPDIR -G "" -c "UINT_MAX=4294967295" -u 4294967295 uintmax
RET=$?
if [ $RET != 0 ]; then
        rm -rf $TEMPDIR
        exit $RET
fi
./groupadd -P $TEMPDIR -g 4294967295 uintmax
RET=$?
if [ $RET != 0 ]; then
        rm -rf $TEMPDIR
        exit $RET
fi

cat << EOT >> tst-32bit-uid-gid.expect-passwd
uintmax:!:4294967295:100:UINT_MAX=4294967295:/home/uintmax:/bin/bash
EOT
diff -q -u tst-32bit-uid-gid.expect-passwd $TEMPDIR/passwd
RET3=$?
cat << EOT >> tst-32bit-uid-gid.expect-group
uintmax:!:4294967295:
EOT
diff -q -u tst-32bit-uid-gid.expect-group $TEMPDIR/group
RET4=$?


cp $TEMPDIR/passwd tst-32bit-uid-gid.passwd
cp $TEMPDIR/group tst-32bit-uid-gid.group

rm -rf $TEMPDIR

if [ $RET1 != 0 || $RET2 != 0 ] ; then
  exit 1
fi
if [ $RET3 != 0 && $RET4 != 0 ] ; then
  echo "System supports only 31bit UIDs, not 32bit!"
  exit 77
fi
if [ $RET3 != 0 || $RET4 != 0 ] ; then
  exit 1
fi
exit 0