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