Subversion Repositories configs

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#!/bin/sh
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# Generate db and cf files if necessary. This used to be handled by
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# /etc/mail/Makefile.
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teste() {
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  if ! test -e "$1"; then
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    echo "$1 doesn't exist"
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    exit 2
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  fi
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}
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makedb() {
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  teste "${1%.db}"
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  if [ -z "$SM_FORCE_DBREBUILD" ]; then
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    test "${1%.db}" -nt "$1" || return 0
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  fi
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  if [ "$1" = userdb.db ]; then
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    makemap btree "$1" < "${1%.db}"
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  else
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    makemap hash "$1" < "${1%.db}"
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  fi
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}
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makealiasesdb() {
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  uptodate=1
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  if [ -z "$SM_FORCE_DBREBUILD" ]; then
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    files=$(grep '^O AliasFile=' sendmail.cf |
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      while read a; do echo ${a#*=}; done)
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    for a in $files; do
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      if [ "$a" = /etc/aliases ]; then
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        # /etc/aliases.db may be used by other MTA, make sure nothing
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        # has touched it since our last newaliases call
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        test "$a" -nt "${a}.db" ||
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          test aliasesdb-stamp -nt "${a}.db" ||
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          test aliasesdb-stamp -ot "${a}.db" || continue
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      else
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        test "$a" -nt "${a}.db" || continue
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      fi
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      uptodate=0
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      break
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    done
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  else
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    uptodate=0
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  fi
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  [ $uptodate = 1 ] && return 0
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  # check if alternatives is configured to sendmail
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  if [ "$(readlink -e /usr/bin/newaliases)" = /usr/sbin/sendmail.sendmail ]
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  then
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    /usr/bin/newaliases > /dev/null
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    touch -r /etc/aliases.db aliasesdb-stamp 2> /dev/null
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  else
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    rm -f aliasesdb-stamp
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  fi
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}
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makecf() {
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  mc=${1%.cf}.mc
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  teste "$mc"
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  if [ -z "$SM_FORCE_CFREBUILD" ]; then
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    test "$mc" -nt "$1" || return 0
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  fi
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  if test -f /usr/share/sendmail-cf/m4/cf.m4; then
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    umask 022
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    [ -e "$1" ] && mv -f "$1" "$1".bak
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    m4 "$mc" > "$1"
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  else
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    echo "WARNING: '$mc' is modified. Please install package sendmail-cf to update your configuration."
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    exit 15
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  fi
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}
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makeall() {
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  # These could be used by sendmail, but are not part of the default install.
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  # To use them you will have to generate your own sendmail.cf with
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  # FEATURE('whatever')
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  test -f bitdomain && makedb bitdomain.db
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  test -f uudomain && makedb uudomain.db
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  test -f genericstable && makedb genericstable.db
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  test -f userdb && makedb userdb.db
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  test -f authinfo && makedb authinfo.db
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  makedb virtusertable.db
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  makedb access.db
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  makedb domaintable.db
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  makedb mailertable.db
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  makecf sendmail.cf
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  makecf submit.cf
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}
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cd /etc/mail || exit 1
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[ $# -eq 0 ] && makeall
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for target; do
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  case "$target" in
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    *.db)
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      makedb "$target"
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      ;;
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    *.cf)
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      makecf "$target"
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      ;;
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    all)
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      makeall
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      ;;
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    aliases)
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      makealiasesdb
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      ;;
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    clean)
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      rm -f *.db *~ aliasesdb-stamp
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      ;;
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    start|stop|restart)
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      service sendmail "$target"
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      ;;
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    *)
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      echo "Don't know how to make $target"
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      exit 2
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  esac
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done