=head1 DESCRIPTION
-dh_installudev is a debhelper program that is responsible for
-installing udev rules files.
+B<dh_installudev> is a debhelper program that is responsible for
+installing B<udev> rules files.
-Files named debian/package.udev will be installed in
-etc/udev/rules.d/ in the package build directory.
+Code is added to the F<preinst> and F<postinst> to handle the upgrade from the
+old B<udev> rules file location.
-Code is added to the preinst and postinst to handle the upgrade from the
-old udev rules file location.
+=head1 FILES
+
+=over 4
+
+=item debian/I<package>.udev
+
+Installed into F<lib/udev/rules.d/> in the package build directory.
+
+=back
=head1 OPTIONS
=item B<--name=>I<name>
-When this parameter is used, dh_installudev looks for and
-installs files named debian/package.name.udev instead of the usual
-debian/package.udev.
+When this parameter is used, B<dh_installudev> looks for and
+installs files named debian/I<package>.I<name>.udev instead of the usual
+debian/I<package>.udev.
=item B<--priority=>I<priority>
-Sets the priority string of the rules.d symlink. Default is z60.
+Sets the priority string of the F<rules.d> symlink. Default is 60.
=item B<-n>, B<--noscripts>
-Do not modify postinst/postrm scripts.
+Do not modify F<preinst>/F<postinst> scripts.
=back
init();
+# The priority used to look like z60_;
+# we need to calculate that old value to handle
+# conffile moves correctly.
+my $old_priority=$dh{PRIORITY};
+
+# In case a caller still uses the `z` prefix, remove it.
+if (defined $dh{PRIORITY}) {
+ $dh{PRIORITY}=~s/^z//;
+}
+
if (! defined $dh{PRIORITY}) {
- $dh{PRIORITY}="z60";
+ $dh{PRIORITY}="60";
+ $old_priority="z60";
}
if ($dh{PRIORITY}) {
- $dh{PRIORITY}.="_";
+ $dh{PRIORITY}.="-";
+ $old_priority.="_";
}
foreach my $package (@{$dh{DOPACKAGES}}) {
$filename = "$package.udev";
}
$filename=~s/\.udev$/.rules/;
+ my $oldfilename=$filename;
+ if (defined $dh{NAME}) {
+ $filename="$dh{NAME}.rules";
+ }
if ($rules_file) {
- if (! -e "$tmp/etc/udev/rules.d") {
- doit("install","-d","$tmp/etc/udev/rules.d");
+ if (! -e "$tmp/lib/udev/rules.d") {
+ doit("install","-d","$tmp/lib/udev/rules.d");
}
- doit("install","-m","0644",$rules_file,"$tmp/etc/udev/rules.d/$dh{PRIORITY}$filename");
+ my $rule="/lib/udev/rules.d/$dh{PRIORITY}$filename";
+ doit("install","-m","0644",$rules_file,$tmp.$rule);
if (! $dh{NOSCRIPTS}) {
- my $old="/etc/udev/$filename";
- my $rule="/etc/udev/rules.d/$dh{PRIORITY}$filename";
- autoscript($package,"preinst","preinst-udev","s!#OLD#!$old!g;s!#RULE#!$rule!g;s!#PACKAGE#!$package!g");
- autoscript($package,"postinst","postinst-udev","s!#OLD#!$old!g;s!#RULE#!$rule!g");
+ # Remove old rule from /etc, unless it's modified,
+ # in which case we rename it to match the new
+ # file in /lib, so it will override.
+ my $old="/etc/udev/rules.d/$old_priority$oldfilename";
+ $rule=~s/^\/lib/\/etc/;
+ autoscript($package,"preinst","preinst-moveconffile","s!#OLD#!$old!g;s!#NEW#!$rule!g;s!#PACKAGE#!$package!g");
+ autoscript($package,"postinst","postinst-moveconffile","s!#OLD#!$old!g;s!#NEW#!$rule!g");
}
}
}