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