Added configure script to figure out perl location.

This commit is contained in:
hjp 2001-06-25 17:55:04 +00:00
parent 199019e26a
commit 6279fc8ad3
3 changed files with 180 additions and 1 deletions

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@ -1,7 +1,10 @@
include GNUmakevars
TARGETS = cleandir
all: $(TARGETS)
CONFDIR=../../configure
CONFDIR_exists=$(shell [ -d $(CONFDIR) ] && echo ok)
all: configure $(TARGETS)
clean:
rm -f $(TARGETS) *.bak core foo bar baz *.ps
@ -25,4 +28,12 @@ customize: configure
$(SBINDIR):
mkdir -p $@
ifeq ($(CONFDIR_exists),ok)
configure: $(CONFDIR)/start $(CONFDIR)/perl $(CONFDIR)/finish
cat $^ > $@
endif
include GNUmakerules

134
cleandir/cleandir.pl Executable file
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@ -0,0 +1,134 @@
#!@@@perl@@@ -w
use strict;
use File::stat;
use POSIX;
my $verbose = 0;
my $nop = 0;
sub usage {
print STDERR "Usage: $0 [-d days] dir ...\n";
exit(1);
}
sub cleandir {
my ($dir, $since, $level) = (@_);
my $notremoved = 0;
if ($verbose > 1) {
print STDERR "$0:", " " x $level, " cleandir $dir $since {\n";
}
if (!opendir(DIR, ".")) {
printf STDERR "$0:", " " x $level, " cannot opendir $dir: $!";
return;
}
my $std = lstat(".");
for my $i (readdir(DIR)) {
if ($i eq "." || $i eq "..") {next}
if ($verbose > 2) {
print STDERR "$0:", " " x $level, " checking $dir/$i\n";
}
my $st = lstat("$i");
if ($verbose > 3) {
print STDERR "$0:", " " x $level, " mtime=", $st->mtime, " atime=", $st->atime, "\n";
}
if (-d _) {
my $cwd = getcwd();
if (chdir($i)) {
my $remaining = -1;
my $st1 = lstat(".");
if ($st->dev == $st1->dev && $st->ino == $st1->ino) {
$remaining = cleandir("$dir/$i", $since, $level+1);
} else {
print STDERR "$0:", " " x $level,
" $dir/$i changed dev/inode from ",
$st->dev, "/", $st->ino,
" to ",
$st1->dev, "/", $st1->ino,
"\n";
}
chdir($cwd);
my $std1 = lstat(".");
if (!($std->dev == $std1->dev && $std->ino == $std1->ino)) {
print STDERR "$0:", " " x $level,
" $cwd changed dev/inode from ",
$std->dev, "/", $std->ino,
" to ",
$std1->dev, "/", $std1->ino,
"\n";
}
if ($remaining == 0 && $st->mtime < $since) {
if ($verbose > 0) {
print STDERR "$0:", " " x $level, "rmdir $i\n";
}
if (rmdir("$i")) {next}
print STDERR "$0:", " " x $level, "rmdir $i failed: $!\n";
}
} else {
print STDERR "$0:", " " x $level, " chdir $dir/$i failed: $!\n";
}
} elsif ($st->mtime < $since && $st->atime < $since) {
if ($nop) {
print "would remove $dir/$i\n";
} else {
if ($verbose > 0) {
print STDERR "$0:", " " x $level, " removing $dir/$i\n";
}
if (unlink("$i")) {next}
print STDERR "$0:", " " x $level, " removing $dir/$i failed: $!\n";
}
}
$notremoved++;
}
if ($verbose > 1) {
print STDERR "$0:", " " x $level, " cleandir: $notremoved }\n";
}
return $notremoved;
}
sub main {
my $since = time() - 14 * 86400;;
my $i;
while ($i = shift(@ARGV)) {
if ($i eq "-d") {
my $days = shift(@ARGV);
$since = time() - $days * 86400;
} elsif ($i eq "-v") {
$verbose++;
} elsif ($i eq "-n") {
$nop++;
} else {
my $cwd = getcwd();
if (chdir($i)) {
cleandir($i, $since, 0);
chdir($cwd);
}
}
}
exit(0);
}
main();
# $Log: cleandir.pl,v $
# Revision 1.1 2001-06-25 17:55:03 hjp
# Added configure script to figure out perl location.
#
# Revision 1.4 2000/11/20 21:10:08 hjp
# Checks introduced in last version prevented deletion of unused subdirs.
# Fixed.
#
# revision 1.3
# date: 2000/09/10 16:16:41; author: hjp; state: Exp; lines: +37 -6
# Added checks to detect directory/symlink switching attacks.
# ----------------------------
# revision 1.2
# date: 1999/08/21 12:37:53; author: hjp; state: Exp; lines: +25 -13
# More levels of verbosity.
# ----------------------------
# revision 1.1
# date: 1999/07/09 21:05:26; author: hjp; state: Exp;
# Added cleandir
#

34
cleandir/configure vendored Normal file
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@ -0,0 +1,34 @@
#!/bin/sh
#
echo "#!/bin/sh" > customize.$$
echo "sed \\" > customize.$$
chmod +x customize.$$
################################################################
# find a working perl:
#
for i in /usr/bin/perl /usr/local/bin/perl /usr/bin/perl5 /usr/local/bin/perl5
do
if $i -e 'exit ($] < 5.000)'
then
echo $i works
perl="$i"
break
fi
done
if [ -z "$perl" ]
then
could not find a working perl command, sorry.
exit 1
fi
echo " -e 's,@@@perl@@@,$perl,g' \\" >> customize.$$
################################################################
# finish
# Add trailing newline and rename temp file to final name
#
echo >> customize.$$
mv customize.$$ customize