mkinitrd - add tool and infrastructure for initrd
[dragonfly.git] / 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