volume_id: update README

[elogind.git] / extras / name_cdrom.pl

diff --git a/extras/name_cdrom.pl b/extras/name_cdrom.pl
old mode 100644 (file)
new mode 100755 (executable)
index 3a4772e..28d2d29
--- a/extras/name_cdrom.pl
+++ b/extras/name_cdrom.pl
@@ -1,46 +1,31 @@
 #!/usr/bin/perl
 
-# a horribly funny script that shows how flexible udev can really be
-# This is to be executed by udev with the following rules:
-# KERNEL="[hs]d[a-z]", PROGRAM="name_cdrom.pl %M %m", NAME="%1c", SYMLINK="cdrom"
+# Horrible but funny script that shows how flexible udev can really be
+# This is to be executed by udev with the following rule:
+#   KERNEL="hd*[!0-9]|sr*", PROGRAM="name_cdrom.pl $tempnode", SYMLINK+="%c"
 
 use strict;
 use warnings;
 
-use CDDB_get qw( get_cddb );
-
-my $dev_node = "/tmp/cd_foo";
+use CDDB_get qw(get_cddb);
 
 # following variables just need to be declared if different from defaults
 my %config;
-$config{CDDB_HOST}="freedb.freedb.org";                # set cddb host
-$config{CDDB_PORT}=8880;                       # set cddb port
-$config{CDDB_MODE}="cddb";                     # set cddb mode: cddb or http
-$config{CD_DEVICE}="$dev_node";                        # set cd device
-
-# No user interaction, this is a automated script!
-$config{input}=0;
+$config{'CDDB_HOST'} = "freedb.freedb.org";    # set cddb host
+$config{'CDDB_PORT'} = 8880;                   # set cddb port
+$config{'CDDB_MODE'} = "cddb";                 # set cddb mode: cddb or http
+$config{'CD_DEVICE'} = $ARGV[0];               # set cd device
+$config{'input'} = 0;                          # no user interaction
 
-my $major = $ARGV[0];
-my $minor = $ARGV[1];
+my %cd = get_cddb(\%config);
 
-# create our temp device node to read the cd info from
-unlink($dev_node);
-if (system("mknod $dev_node b $major $minor")) {
-       die "bad mknod failed";
+if (!defined $cd{title}) {
+       exit 1;
 }
 
-# get it on
-my %cd=get_cddb(\%config);
+# print out our cd name
+$cd{artist} =~ s/ /_/g;
+$cd{title} =~ s/ /_/g;
+print "$cd{artist}-$cd{title}\n";
 
-# remove the dev node we just created
-unlink($dev_node);
-
-# print out our cd name if we have found it or skip rule by nonzero exit
-if (defined $cd{title}) {
-       $cd{artist} =~ s/ /_/g;
-       $cd{title} =~ s/ /_/g;
-       print "$cd{artist}-$cd{title}\n";
-} else {
-       exit -1;
-}
+exit 0;