etc/rc.d/cleanvar

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: cleanvar
   7 # REQUIRE: var
   8
   9 . /etc/rc.subr
  10
  11 name="cleanvar"
  12 desc="Purge /var directory"
  13 rcvar="cleanvar_enable"
  14
  15 start_precmd="${name}_prestart"
  16 start_cmd="${name}_start"
  17 stop_cmd=":"
  18
  19 extra_commands="reload"
  20 reload_cmd="${name}_start"
  21
  22 purgedir()
  23 {
  24         local dir file
  25
  26         if [ $# -eq 0 ]; then
  27                 purgedir .
  28         else
  29                 for dir
  30                 do
  31                 (
  32                         cd "$dir" && for file in .* *
  33                         do
  34                                 # Skip over logging sockets
  35                                 [ -S "$file" -a "$file" = "log" ] && continue
  36                                 [ -S "$file" -a "$file" = "logpriv" ] && continue
  37                                 [ ."$file" = .. -o ."$file" = ... ] && continue
  38                                 if [ -d "$file" -a ! -L "$file" ]
  39                                 then
  40                                         purgedir "$file"
  41                                 else
  42                                         rm -f -- "$file"
  43                                 fi
  44                         done
  45                 )
  46                 done
  47         fi
  48 }
  49
  50 cleanvar_prestart()
  51 {
  52         # These files must be removed only the first time this script is run
  53         # on boot.
  54         #
  55         rm -f /var/run/clean_var /var/spool/lock/clean_var
  56 }
  57
  58 cleanvar_start()
  59 {
  60         if [ -d /var/run -a ! -f /var/run/clean_var ]; then
  61                 purgedir /var/run
  62                 >/var/run/clean_var
  63         fi
  64         if [ -d /var/spool/lock -a ! -f /var/spool/lock/clean_var ]; then
  65                 purgedir /var/spool/lock
  66                 >/var/spool/lock/clean_var
  67         fi
  68         rm -rf /var/spool/uucp/.Temp/*
  69 }
  70
  71 load_rc_config $name
  72 run_rc_command "$1"