Re: Bug#9582: suidmanager 0.6 uploaded to master.debian.org

[Karl M. Hegbloom]

 This works every time, with no fails due to '-o errexit'.


#!/bin/sh
#
# Register a binary
#

function setperm()
{
        if [ -e $2 ]; then
                chown $3.$4 $2
                chmod $5 $2
        fi
}

function compperm()
{
        if [ $1 != $4 -o $2 != $5 -o $3 != $6 ]; then
                echo "$FILE PERMISSION MISMATCH: was $1.$2 $3 changed to $4.$5 
$6"
        fi
}

function permdiag()
{
        FILE=$2
        if [ -e $FILE ]; then
                compperm `find $2 -printf "%u %g %m"` $3 $4 $5
        else
                echo "File $FILE registered but not installed"
        fi
}

function suidrun()
{
        while [ 1 ]; do
                read X
                if [ "$X" ]; then
                        permdiag $X
                        setperm $X
                else
                        return
                fi
        done
}

function with_no_errexit()
{
  if echo $- | grep -q e; then
    e=-e
    set +e
  else
    e=+e
  fi
  eval $1
  set $e
}

if [ "$1" = "" ]; then
        sed </etc/suid.conf -e "/^#/d" -e "/^$/d" | suidrun
        exit 0
fi

if [ "$1" = "-s" ]; then
        shift
        PACKAGE=$1
        shift
else
        PACKAGE=user
fi

if [ "$4" = "" ]; then
        echo "Usage: suidregister file user group perm"
        exit 1
fi


if [ ! -e $1 ]; then
        echo "$1 not found"
        exit 1
fi

with_no_errexit 'X=$(grep ".* $1" /etc/suid.conf)'

if [ "$X" ]; then
        if expr "$X" : "user" >/dev/null; then
                # Reinstate User overrides
                setperm $X
                echo "OVERRIDE: $X"
                exit 0
        else
                suidunregister $1
        fi
fi

echo "$PACKAGE $1 $2 $3 $4" >>/etc/suid.conf
setperm $PACKAGE $1 $2 $3 $4

-- 
Karl M. Hegbloom <[EMAIL PROTECTED]>
http://www.inetarena.com/~karlheg
Portland, OR  USA
Debian GNU 1.2  Linux 2.1.36 AMD K5 PR-133