diff options
Diffstat (limited to 'perl-install/detect_devices.pm')
| -rw-r--r-- | perl-install/detect_devices.pm | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/perl-install/detect_devices.pm b/perl-install/detect_devices.pm index 91afd12e6..7e4ec4864 100644 --- a/perl-install/detect_devices.pm +++ b/perl-install/detect_devices.pm @@ -108,7 +108,8 @@ sub get_sys_cdrom_info { my @drives_order; foreach (cat_("/proc/sys/dev/cdrom/info")) { my ($t, $l) = split ':'; - my @l = split ' ', $l; + my @l; + @l = split(' ', $l) if $l; if ($t eq 'drive name') { @drives_order = map { s/^sr/scd/; @@ -196,11 +197,11 @@ sub isDvdDrive { sub isZipDrive { $_[0]{info} =~ /ZIP\s+\d+/ } #- accept ZIP 100, untested for bigger ZIP drive. sub isJazzDrive { $_[0]{info} =~ /\bJAZZ?\b/i } #- accept "iomega jaz 1GB" sub isLS120Drive { $_[0]{info} =~ /LS-?120|144MB/ } -sub isRemovableUsb { index($_[0]{usb_media_type}, 'Mass Storage|') == 0 && usb2removable($_[0]) } -sub isFloppyUsb { $_[0]{usb_driver} eq 'Removable:floppy' } +sub isRemovableUsb { $_[0]{usb_media_type} && index($_[0]{usb_media_type}, 'Mass Storage|') == 0 && usb2removable($_[0]) } +sub isFloppyUsb { $_[0]{usb_driver} && $_[0]{usb_driver} eq 'Removable:floppy' } sub isRemovableDrive { my ($e) = @_; - isZipDrive($e) || isLS120Drive($e) || $e->{media_type} eq 'fd' || isRemovableUsb($e) || index($e->{usb_media_type}, 'Mass Storage|Floppy (UFI)') == 0; + isZipDrive($e) || isLS120Drive($e) || $e->{media_type} && $e->{media_type} eq 'fd' || isRemovableUsb($e) || $e->{usb_media_type} && index($e->{usb_media_type}, 'Mass Storage|Floppy (UFI)') == 0; } sub getSCSI() { @@ -530,7 +531,8 @@ sub tryWrite($) { sub syslog { -r "/tmp/syslog" and return map { /<\d+>(.*)/ } cat_("/tmp/syslog"); - `$ENV{LD_LOADER} /bin/dmesg`; + my $LD_LOADER = $ENV{LD_LOADER} ? $ENV{LD_LOADER} : ""; + `$LD_LOADER /bin/dmesg`; } sub get_mac_model() { |