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#!/bin/sh
usage () {
cat - >&2 <<EOF
fakeroot-like wrapper for pseudo, create a fake root environment.
usage: fakeroot [-l|--lib fakerootlib] [-f|--faked fakedbin]
[-i file] [-s file] [-u|--unknown-is-real]
[-b|--fd-base fd] [-h|--help] [-v|--version]
[--] [command]
EOF
exit 1
}
stderr ()
{
local i
for i
do
echo >&2 "fakeroot: $i"
done
}
fatal ()
{
stderr "$@"
exit 1
}
# strip /bin/fakeroot to find install prefix
FAKEROOT_PREFIX=/usr
FAKEROOT_BINDIR=/usr/bin
KEEPSTATEDIR=0
GETOPTEST=`getopt --version`
case $GETOPTEST in
getopt*) # GNU getopt
FAKE_TEMP=`getopt -l lib: -l faked: -l unknown-is-real -l fd-base: -l version -l help -- +l:f:i:s:ub:vh "$@"`
;;
*) # POSIX getopt ?
FAKE_TEMP=`getopt l:f:i:s:ub:vh "$@"`
;;
esac
if [ "$?" -ne 0 ]
then
usage
fi
eval set -- "$FAKE_TEMP"
while test "X$1" != "X--"; do
case "$1" in
-l|--lib)
shift
;;
-f|--faked)
shift
;;
-i)
shift
if test -d "$1"
then
PSEUDO_LOCALSTATEDIR="$(readlink -m "$1")"
else
stderr "local state dir \`$1' doesn't exist."
fi
;;
-s)
shift
if mkdir -p "$1"
then
PSEUDO_LOCALSTATEDIR="$(readlink -m "$1")"
KEEPSTATEDIR=1
else
stderr "local state dir \`$1' could not be created."
fi
;;
-u|--unknown-is-real)
;;
-b|--fd-base)
shift
;;
-v|--version)
printf "fakeroot wrapper for "
pseudo -V
exit 0
;;
-h|--help)
usage
;;
esac
shift
done
shift #get rid of the '--'
if [ -z "$PSEUDO_LOCALSTATEDIR" ]
then
UID=`id -u`
if [ -d /run/user/$UID -a -w /run/user/$UID ]
then
PSEUDO_LOCALSTATEDIR=/run/user/$UID/pseudo/$$
mkdir -p "$PSEUDO_LOCALSTATEDIR"
else
PSEUDO_LOCALSTATEDIR=/tmp/pseudo.$UID/$$
if ! mkdir -p "$PSEUDO_LOCALSTATEDIR"
then
fatal "Could not find a suitable state dir"
fi
fi
fi
export PSEUDO_PREFIX=/usr
export PSEUDO_LOCALSTATEDIR
pseudo "$@"
RESULT=$?
if [ "$KEEPSTATEDIR" -ne 1 ]
then
rm -rf "$PSEUDO_LOCALSTATEDIR"
fi
exit $RESULT
# Local Variables:
# mode: shell-script
# End:
|
