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 1.4 2005/06/22 19:55:30 dillon Exp $
   5 #
   6
   7 # PROVIDE: cleanvar
   8 # REQUIRE: mountcritlocal
   9 # KEYWORD: DragonFly
  10
  11 . /etc/rc.subr
  12
  13 dummy_rc_command "$1"
  14
  15 # use recursion and shell test, because /usr/bin/find is not yet mounted
  16 #
  17 purgedir()
  18 {
  19         local dir file
  20
  21         if [ $# -eq 0 ]; then
  22                 purgedir .
  23         else
  24                 for dir
  25                 do
  26                 (
  27                         cd "$dir" && for file in .* *
  28                         do
  29                                 [ ."$file" = .. -o ."$file" = ... ] && continue
  30                                 if [ -d "$file" -a ! -L "$file" ]
  31                                 then
  32                                         purgedir "$file"
  33                                 else
  34                                         rm -f -- "$file"
  35                                 fi
  36                         done
  37                 )
  38                 done
  39         fi
  40 }
  41
  42 # These files must be removed only the first time this script is run
  43 # on boot.
  44 #
  45 [ "$1" != "reload" ] && rm -f /var/run/clean_var /var/spool/lock/clean_var
  46
  47 # purge /var/run /var/spool/lock and /var/spool/uucp/.Temp/*
  48 #
  49 if [ -d /var/run -a ! -f /var/run/clean_var ]; then
  50         purgedir /var/run
  51         # And an initial utmp file
  52         (cd /var/run && cp /dev/null utmp && chmod 644 utmp;)
  53         >/var/run/clean_var
  54 fi
  55 if [ -d /var/spool/lock -a ! -f /var/spool/lock/clean_var ]; then
  56         purgedir /var/spool/lock
  57         >/var/spool/lock/clean_var
  58 fi
  59 rm -rf /var/spool/uucp/.Temp/*
  60