[Henrique de Moraes Holschuh]
> Exactly. Banging out with an error in update-rc.d if anything tries
> that is the right thing to do.
Perhaps something like this is a good idea:
--- debian/sysv-rc/sbin/update-rc.d 2007-12-15 23:58:51.000000000 +0100
+++ debian/sysv-rc/sbin/update-rc.d 2007-12-15 23:57:19.000000000 +0100
@@ -44,6 +44,12 @@
&usage() if ($#ARGV < 1);
my $bn = shift @ARGV;
+
+unless ($bn =~ m/[a-zA-Z0-9+.-]+/) {
+ print STDERR "update-rc.d: illegal character in basename '$bn'\n";
+ exit (1);
+}
+
if ($ARGV[0] ne 'remove') {
if (! -f "$initd/$bn") {
print STDERR "update-rc.d: $initd/$bn: file does not exist\n";
@@ -103,8 +109,10 @@
die("update-rc.d: chdir $etcd$i.d: $!\n");
}
opendir(DIR, ".");
+ my $saveBN=$bn;
+ $saveBN =~ s/\+/\\+/g;
foreach $_ (readdir(DIR)) {
- next unless (/^[SK]\d\d$bn$/);
+ next unless (/^[SK]\d\d$saveBN$/);
$fn = "$etcd$i.d/$_";
$found = 1;
$islnk = &is_link ($_[0], $fn, $bn);
The patch is completely untested.
Happy hacking,
--
Petter Reinholdtsen
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