etc/rc.d/sysdb

   1 #!/bin/sh
   2 #
   3 # $NetBSD: sysdb,v 1.20 2007/08/26 23:55:50 dyoung Exp $
   4 #
   5
   6 # PROVIDE: sysdb
   7 # REQUIRE: mountcritremote
   8 # BEFORE:  DAEMON
   9
  10 $_rc_subr_loaded . /etc/rc.subr
  11
  12 name="sysdb"
  13 rcvar=$name
  14 start_cmd="sysdb_start"
  15 stop_cmd=":"
  16 extra_commands="devdb utmp services netgroup password"
  17 devdb_cmd="build_devdb"
  18 utmp_cmd="build_utmp"
  19 services_cmd="build_services"
  20 netgroup_cmd="build_netgroup"
  21 password_cmd="build_password"
  22 echo=:
  23
  24 sysdb_start()
  25 {
  26         echo -n "Building databases:"
  27         echo=echo
  28         comma=" "
  29         $devdb_cmd
  30         $utmp_cmd
  31         $services_cmd
  32         $netgroup_cmd
  33         $password_cmd
  34         echo " done"
  35 }
  36
  37 check_file()
  38 {
  39         local src="$1"
  40         local db="$2"
  41
  42         shift 2
  43         if [ ! -e "$src" ]; then
  44                 return
  45         fi
  46         if [ \( ! -f "$db" \) -o \( "$src" -nt "$db" \) ]; then
  47                 $echo -n "$comma$(basename "$src")"
  48                 comma=", "
  49                 "$@"
  50         fi
  51 }
  52
  53 build_services()
  54 {
  55         check_file /etc/services /var/db/services.db services_mkdb -q
  56 }
  57
  58 build_netgroup()
  59 {
  60         check_file /etc/netgroup /var/db/netgroup.db netgroup_mkdb
  61 }
  62
  63 build_devdb()
  64 {
  65         check_file /dev /var/run/dev.db dev_mkdb
  66 }
  67
  68 build_password()
  69 {
  70         local p=/etc/master.passwd
  71         check_file $p /etc/spwd.db pwd_mkdb -w $p
  72 }
  73
  74 build_utmp()
  75 {
  76         #       Re-create /var/run/utmp and /var/run/utmpx, which are
  77         #       deleted by mountcritlocal but can't be recreated by it
  78         #       because install and chown may not be available then
  79         #       (possibly no /usr).
  80         #
  81         local i
  82         for i in "" x; do
  83                 if [ ! -f /var/run/utmp$i ]; then
  84                         $echo -n "${comma}utmp$i"
  85                         comma=", "
  86                         install -c -m 664 -g utmp /dev/null /var/run/utmp$i
  87                 fi
  88         done
  89 }
  90
  91 load_rc_config $name
  92 run_rc_command "$1"