#! /bin/sh
: &&O='cd .' || exec /bin/sh "$0" $argv:q # we're in a csh, feed myself to sh
$O || exec /bin/sh "$0" "$@"		  # we're in a buggy zsh
#########################################################################
#	donatelist	To give a local user exclusive rights to a	#
#			 mailinglist					#
#									#
#	Created by S.R. van den Berg, The Netherlands			#
#########################################################################
#$Id: donatelist,v 1.6 1999/02/15 19:06:54 guenther Exp $

defaults=.etc

test=test		# /bin/test
ls=ls			# /bin/ls
pwd=pwd			# /bin/pwd
echo=echo		# /bin/echo
touch=touch		# /bin/touch
chown=chown		# /bin/chown
chmod=chmod		# /bin/chmod
mkdir=mkdir		# /bin/mkdir

EX_USAGE=64
EX_UNAVAILABLE=69

if $test ! -d $defaults
then
  if $test -d list
  then cd ./list
  else cd ..
     $test -d $defaults || cd ..
  fi
fi
if $test ! -d $defaults
then
  $echo "donatelist: You should be near the main list directory to do this" \
   1>&2
  exit $EX_USAGE
fi

if $test $# != 2
then $echo "Usage: donatelist username listname" 1>&2; exit $EX_USAGE
fi

user="$1"
list="$2"

case "$list" in
  ../*|*/..|*/../*|*/*) $echo "donatelist: Suspicious listname specified" 1>&2
     exit $EX_USAGE;;
  *[@!]*) $echo "donatelist: Specify listname without domain name appended" \
     1>&2; exit $EX_USAGE;;
esac

if test ! -d "$list"
then $echo "donatelist: \"$list\" doesn't exist" 1>&2
  $echo 1>&2
  $echo "Existing mailinglists:" 1>&2
  $echo 1>&2
  $ls 1>&2
  $echo 1>&2
  exit $EX_USAGE
fi

fragilef="log tmp.from tmp.request msgid.cache request"
fragiled="bounces"
miscf="dist accept rc.custom"

umask 007

$chmod g+w $list

if $chown $user $list
then
:
else
  $echo 2>&1 "donatelist: Can't chown files"; exit $EX_UNAVAILABLE
fi

cd $list

$touch $fragilef
$mkdir $fragiled 2>/dev/null

$chmod g+w dist archive $fragilef
$chown $user $fragilef $fragiled $miscf archive

$chmod g+w archive/latest archive/volume* archive/latest/* 2>/dev/null
$chown $user archive/latest archive/volume* archive/latest/* 2>/dev/null

# attempt to make the gid inheritable
$chmod g+s . archive archive/latest $fragiled 2>/dev/null

$ls -la