#!/usr/bin/perl # Copyright (C) 2005 Mandriva # Olivier Blin # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. @ARGV > 1 or die "usage: $0 [--no-modprobe] [--no-driver-agent] subsystem /path/to/map1.usermap [/path/to/map2.usermap]"; my $agents_dir = '/etc/udev/agents.d'; my %flags = ( idVendor => 0x0001, idProduct => 0x0002, bcdDevice_lo => 0x0004, bcdDevice_hi => 0x0008, bDeviceClass => 0x0010, bDeviceSubClass => 0x0020, bDeviceProtocol => 0x0040, bInterfaceClass => 0x0080, bInterfaceSubClass => 0x0100, bInterfaceProtocol => 0x0200, ); my ($no_modprobe, $no_driver_agent); @ARGV = grep { if ($_ eq "--no-modprobe") { $no_modprobe = 1; 0; } elsif ($_ eq "--no-driver-agent") { $no_driver_agent = 1; 0; } else { 1; } } @ARGV; my $subsystem = shift @ARGV; sub parse_usermap_line { local $_ = shift; /^#/ and next; my %match; @match{module, match_flags, idVendor, idProduct, bcdDevice_lo, bcdDevice_hi, bDeviceClass, bDeviceSubClass, bDeviceProtocol, bInterfaceClass, bInterfaceSubClass, bInterfaceProtocol, driver_info} = /^(\S+)\s+0x(\w{2,})\s+0x(\w{2,})\s+0x(\w{2,})\s+0x(\w{2,})\s+0x(\w{2,})\s+0x(\w{2})\s+0x(\w{2})\s+0x(\w{2})\s+0x(\w{2})\s+0x(\w{2})\s+0x(\w{2})(?:\s+0x(\w{2,}))?/ or die qq(unable to parse line "$_"); $match{driver_info} ||= 0; my @rule = qq(SUBSYSTEM=="$subsystem"); while (my ($key, $flag) = each(%flags)) { hex($match{match_flags}) & $flag and push @rule, qq(SYSFS{$key}=="$match{$key}"); } push @rule, qq(RUN+="/sbin/modprobe $match{module}") unless $no_modprobe; push @rule, qq(RUN+="$agents_dir/$subsystem/$match{module}") unless $no_driver_agent; print join(', ', @rule) . "\n"; } foreach my $usermap (@ARGV) { open(my $IN, $usermap . (-x $usermap && "|")) or die "unable to open usermap $usermap"; parse_usermap_line($_) foreach <$IN>; }