Typo. Closes: #653339

[debhelper.git] / dh_installudev

diff --git a/dh_installudev b/dh_installudev
index 768703a5c6692ebc38168451b3459881a75e87aa..fa369a026d6286d3642adb8b3512394ed2c0bb24 100755 (executable)
--- a/dh_installudev
+++ b/dh_installudev
@@ -16,14 +16,21 @@ B<dh_installudev> [S<I<debhelper options>>] [B<-n>] [B<--name=>I<name>] [B<--pri
 
 =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
 
@@ -31,35 +38,47 @@ old udev rules file location.
 
 =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
 
 =head1 NOTES
 
-Note that this command is not idempotent. "dh_clean -k" should be called
+Note that this command is not idempotent. L<dh_prep(1)> should be called
 between invocations of this command. Otherwise, it may cause multiple
 instances of the same text to be added to maintainer scripts.
 
-=back
-
 =cut
 
 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}}) {
@@ -70,17 +89,25 @@ 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");
-                       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");
                }
        }
 }