etc/rc.d/cleanvar

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: src/etc/rc.d/cleanvar,v 1.5 2003/07/14 13:02:36 mtm Exp $
   4 # $DragonFly: src/etc/rc.d/cleanvar,v 1.5 2005/11/19 21:47:32 swildner Exp $
   5 #
   6
   7 # PROVIDE: cleanvar
   8 # REQUIRE: mountcritlocal
   9
  10 . /etc/rc.subr
  11
  12 dummy_rc_command "$1"
  13
  14 # use recursion and shell test, because /usr/bin/find is not yet mounted
  15 #
  16 purgedir()
  17 {
  18         local dir file
  19
  20         if [ $# -eq 0 ]; then
  21                 purgedir .
  22         else
  23                 for dir
  24                 do
  25                 (
  26                         cd "$dir" && for file in .* *
  27                         do
  28                                 [ ."$file" = .. -o ."$file" = ... ] && continue
  29                                 if [ -d "$file" -a ! -L "$file" ]
  30                                 then
  31                                         purgedir "$file"
  32                                 else
  33                                         rm -f -- "$file"
  34                                 fi
  35                         done
  36                 )
  37                 done
  38         fi
  39 }
  40
  41 # These files must be removed only the first time this script is run
  42 # on boot.
  43 #
  44 [ "$1" != "reload" ] && rm -f /var/run/clean_var /var/spool/lock/clean_var
  45
  46 # purge /var/run /var/spool/lock and /var/spool/uucp/.Temp/*
  47 #
  48 if [ -d /var/run -a ! -f /var/run/clean_var ]; then
  49         purgedir /var/run
  50         # And an initial utmp file
  51         (cd /var/run && cp /dev/null utmp && chmod 644 utmp;)
  52         >/var/run/clean_var
  53 fi
  54 if [ -d /var/spool/lock -a ! -f /var/spool/lock/clean_var ]; then
  55         purgedir /var/spool/lock
  56         >/var/spool/lock/clean_var
  57 fi
  58 rm -rf /var/spool/uucp/.Temp/*
  59