etc/rc.d/postfix

   1 #!/bin/sh
   2 #
   3 # $NetBSD: postfix,v 1.15 2009/04/15 22:03:54 perry Exp $
   4 #
   5
   6 # PROVIDE: mail
   7 # REQUIRE: LOGIN
   8 #       we make mail start late, so that things like .forward's are not
   9 #       processed until the system is fully operational
  10
  11 $_rc_subr_loaded . /etc/rc.subr
  12
  13 name="postfix"
  14 rcvar=$name
  15 postfix_command="/usr/sbin/${name}"
  16 required_files="/etc/${name}/main.cf"
  17 start_precmd="postfix_precmd"
  18 start_cmd="postfix_op"
  19 stop_cmd="postfix_op"
  20 reload_cmd="postfix_op"
  21 extra_commands="reload"
  22 spooletcdir="/var/spool/${name}/etc"
  23 postconf="/usr/sbin/postconf"
  24 required_dirs=$spooletcdir
  25
  26 _rebuild() {
  27         echo "${name}: rebuilding ${1} ($2 ${1}.db)"
  28         $($postconf -h newaliases_path)
  29 }
  30
  31 postfix_precmd()
  32 {
  33         # As this is called after the is_running and required_dir checks
  34         # are made in run_rc_command(), we can safely assume ${spooletcdir}
  35         # exists and postfix isn't running at this point (unless forcestart
  36         # is used).
  37         #
  38
  39         for f in localtime resolv.conf services; do
  40                 if [ -f /etc/$f ]; then
  41                         cmp -s /etc/$f ${spooletcdir}/$f || \
  42                             cp -p /etc/$f ${spooletcdir}/$f
  43                 fi
  44         done
  45
  46         for f in $($postconf -h alias_database); do
  47                 OIFS="${IFS}"
  48                 IFS="${IFS}:"
  49                 set -- $f
  50                 IFS="${OIFS}"
  51                 case "$1" in
  52                 hash)
  53                         if [ -f "$2.db" ]; then
  54                                 if [ ! "$2" -ot "$2.db" ]; then
  55                                         _rebuild "$2" "out of date"
  56                                 fi
  57                         else
  58                                 _rebuild "$2" "missing"
  59                         fi
  60                         ;;
  61                 *)
  62                         ;;
  63                 esac
  64         done
  65 }
  66
  67 postfix_op()
  68 {
  69         ${postfix_command} ${rc_arg}
  70 }
  71
  72 check_use_postfix()
  73 {
  74         _mta_path=$(awk '/^sendmail[ \t]/{print$2}' /etc/mailer.conf)
  75         _postfix_path="/usr/libexec/postfix/sendmail"
  76         _sendmail_path="/usr/libexec/sendmail/sendmail"
  77
  78         if [ "${postfix}" != "check" ]; then
  79             echo "${postfix}"
  80         elif [ "${_mta_path}" = "${_postfix_path}" ]; then
  81             echo YES
  82         else
  83             echo "WARNING: default postfix not used as not selected in mailer.conf" >&2
  84             if [ "${_mta_path}" = "${_sendmail_path}" -a \
  85                 ! -x "${_mta_path}" ]; then
  86                 echo "WARNING: mailer.conf points to the removed sendmail" >&2
  87                 echo "update /etc/mailer.conf to get a working mailer configuration" >&2
  88             fi
  89             echo NO
  90         fi
  91 }
  92
  93 # force re-evaluation of /etc/rc.conf and resetting of $sendmail
  94 _rc_conf_loaded=false
  95 _rc_d_postfix=check
  96 load_rc_config $name
  97 unset _rc_d_postfix
  98 postfix=$(check_use_postfix)
  99 run_rc_command "$1"