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 rcvar="cleanvar_enable"
  13
  14 start_precmd="${name}_prestart"
  15 start_cmd="${name}_start"
  16 stop_cmd=":"
  17
  18 extra_commands="reload"
  19 reload_cmd="${name}_start"
  20
  21 purgedir()
  22 {
  23         local dir file
  24
  25         if [ $# -eq 0 ]; then
  26                 purgedir .
  27         else
  28                 for dir
  29                 do
  30                 (
  31                         cd "$dir" && for file in .* *
  32                         do
  33                                 # Skip over logging sockets
  34                                 [ -S "$file" -a "$file" = "log" ] && continue
  35                                 [ -S "$file" -a "$file" = "logpriv" ] && continue
  36                                 [ ."$file" = .. -o ."$file" = ... ] && continue
  37                                 if [ -d "$file" -a ! -L "$file" ]
  38                                 then
  39                                         purgedir "$file"
  40                                 else
  41                                         rm -f -- "$file"
  42                                 fi
  43                         done
  44                 )
  45                 done
  46         fi
  47 }
  48
  49 cleanvar_prestart()
  50 {
  51         # These files must be removed only the first time this script is run
  52         # on boot.
  53         #
  54         rm -f /var/run/clean_var /var/spool/lock/clean_var
  55 }
  56
  57 cleanvar_start ()
  58 {
  59         if [ -d /var/run -a ! -f /var/run/clean_var ]; then
  60                 purgedir /var/run
  61                 # And an initial utmpx active session file
  62                 (cd /var/run && cp /dev/null utx.active && chmod 644 utx.active)
  63                 >/var/run/clean_var
  64         fi
  65         if [ -d /var/spool/lock -a ! -f /var/spool/lock/clean_var ]; then
  66                 purgedir /var/spool/lock
  67                 >/var/spool/lock/clean_var
  68         fi
  69         rm -rf /var/spool/uucp/.Temp/*
  70 }
  71
  72 load_rc_config $name
  73 run_rc_command "$1"