/usr/bin/fakeroot-sysv is in fakeroot 1.20.2-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | #!/bin/bash
# This script first starts faked (the daemon), and then it will run
# the requested program with fake root privileges.
usage () {
cat - >&2 <<EOF
fakeroot, 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
USEABSLIBPATH=0
LIB=libfakeroot-sysv.so
PATHS=/usr/lib/x86_64-linux-gnu/libfakeroot:${FAKEROOT_PREFIX}/lib64/libfakeroot:${FAKEROOT_PREFIX}/lib32/libfakeroot
FAKED=${FAKEROOT_BINDIR}/faked-sysv
FAKED_MODE="unknown-is-root"
export FAKED_MODE
libfound=no
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 "$@"`
;;
esac
if test "$?" -ne 0; then
usage
fi
eval set -- "$FAKE_TEMP"
FAKEDOPTS=""
PIPEIN=""
WAITINTRAP=0
while test "X$1" != "X--"; do
case "$1" in
-l|--lib)
shift
LIB=`eval echo "$1"`
PATHS=
;;
-f|--faked)
shift
FAKED="$1"
;;
-i)
shift
if test -f "$1"; then
FAKEDOPTS=$FAKEDOPTS" --load"
PIPEIN="<$1"
else
stderr "database file \`$1' does not exist."
fi
;;
-s)
shift
FAKEDOPTS=$FAKEDOPTS" --save-file $1"
[ -p $1 ] || WAITINTRAP=1
;;
-u|--unknown-is-real)
FAKEDOPTS=$FAKEDOPTS" --unknown-is-real"
FAKED_MODE="unknown-is-real"
;;
-b|--fd-base)
shift
FAKEROOT_FD_BASE="$1"
;;
-v|--version)
echo "fakeroot version 1.20.2"
exit 0
;;
-h|--help)
usage
;;
esac
shift
done
shift #get rid of the '--'
# make sure the preload is available
ABSLIB=""
if [ -n "$PATHS" ]
then
for dir in `echo $PATHS | sed 's/:/ /g'`
do
if test -r "$dir/$LIB"
then
libfound=yes
ABSLIB="$dir/$LIB"
fi
done
else
if test -r "$LIB"
then
libfound=yes
ABSLIB="$LIB"
fi
fi
if test $libfound = no
then
fatal "preload library \`$LIB' not found, aborting."
fi
if test -n "$FAKEROOTKEY"
then
fatal "FAKEROOTKEY set to $FAKEROOTKEY" \
"nested operation not yet supported"
fi
unset FAKEROOTKEY
KEY_PID=`eval $FAKED $FAKEDOPTS $PIPEIN`
FAKEROOTKEY=`echo $KEY_PID|cut -d: -f1`
PID=`echo $KEY_PID|cut -d: -f2`
if [ "$WAITINTRAP" -eq 0 ]; then
trap "kill -s TERM $PID" EXIT INT
else
trap 'FAKEROOTKEY=$FAKEROOTKEY LD_LIBRARY_PATH="$PATHS" LD_PRELOAD="$LIB" /bin/ls -l / >/dev/null 2>&1; while kill -s TERM $PID 2>/dev/null; do sleep 0.1; done' EXIT INT
#trap 'FAKEROOTKEY=$FAKEROOTKEY LD_PRELOAD="$LIB" /bin/ls -l / >/dev/null 2>&1; while kill -s TERM $PID 2>/dev/null; do sleep 0.1; done' EXIT INT
fi
if test -z "$FAKEROOTKEY" || test -z "$PID"; then
fatal "error while starting the \`faked' daemon."
fi
if test $USEABSLIBPATH -ne 0 ; then
LIB=$ABSLIB
fi
# Keep other library paths
if test -n "$LD_LIBRARY_PATH"; then
PATHS="$PATHS:$LD_LIBRARY_PATH"
fi
# ...and preloaded libs
if test -n "$LD_PRELOAD"; then
LIB="$LIB:$LD_PRELOAD"
fi
export FAKEROOT_FD_BASE
if test -z "$*"; then
FAKEROOTKEY=$FAKEROOTKEY LD_LIBRARY_PATH="$PATHS" LD_PRELOAD="$LIB" ${SHELL:-/bin/sh}
#FAKEROOTKEY=$FAKEROOTKEY LD_PRELOAD="$LIB" ${SHELL:-/bin/sh}
RESULT=$?
else
FAKEROOTKEY=$FAKEROOTKEY LD_LIBRARY_PATH="$PATHS" LD_PRELOAD="$LIB" "$@"
#FAKEROOTKEY=$FAKEROOTKEY LD_PRELOAD="$LIB" "$@"
RESULT=$?
fi
exit $RESULT
# Local Variables:
# mode: shell-script
# End:
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