]> git.donarmstrong.com Git - debhelper.git/blobdiff - dh_installinit
cmake: Pass CPPFLAGS in CFLAGS. Closes: #668813 Thanks, Simon Ruderich for the patch...
[debhelper.git] / dh_installinit
index 2ea3440f3d680961134155777e9131a07162c4de..9c8c1550997ffac3c41c87ba22aa224a8b536b2b 100755 (executable)
-#!/bin/sh -e
-#
-# Install debian/init[.d], and set up the postinst and postrm for init
-# scripts.
-
-PATH=debian:$PATH:/usr/lib/debhelper
-. dh_lib
-
-for PACKAGE in $DH_DOPACKAGES; do
-       TMP=`tmpdir $PACKAGE`
-       EXT=`pkgext $PACKAGE`
-
-       if [ -e debian/${EXT}init ]; then
-               if [ ! -d $TMP/etc/init.d ]; then
-                       doit "install -d $TMP/etc/init.d"
-               fi
-
-               # Figure out what filename to install it as.
-               if [ "$DH_D_FLAG" ]; then
-                       # -d on the command line sets DH_D_FLAG. We will 
-                       # remove a trailing 'd' from the package name and 
-                       # use that as the name.
-                       script=`expr $PACKAGE : '\(.*\)d$'` || true
-                       if [ ! "$script" ]; then
-                               echo `basename $0`" warning: \"$PACKAGE\" has no final -d, but -d was specified."
-                               script=$PACKAGE
-                       fi
-               else
-                       script=$PACKAGE
-               fi
-               doit "install -p -m755 debian/${EXT}init $TMP/etc/init.d/$script"
+#!/usr/bin/perl -w
 
+=head1 NAME
+
+dh_installinit - install init scripts and/or upstart jobs into package build directories
+
+=cut
+
+use strict;
+use Debian::Debhelper::Dh_Lib;
+
+=head1 SYNOPSIS
+
+B<dh_installinit> [S<I<debhelper options>>] [B<--name=>I<name>] [B<-n>] [B<-R>] [B<-r>] [B<-d>] [S<B<--> I<params>>]
+
+=head1 DESCRIPTION
+
+B<dh_installinit> is a debhelper program that is responsible for installing
+init scripts with associated defaults files, as well as upstart job files
+into package build directories.
+
+It also automatically generates the F<postinst> and F<postrm> and F<prerm>
+commands needed to set up the symlinks in F</etc/rc*.d/> to start and stop
+the init scripts.
+
+=head1 FILES
+
+=over 4
+
+=item debian/I<package>.init
+
+If this exists, it is installed into etc/init.d/I<package> in the package
+build directory.
+
+=item debian/I<package>.default
+
+If this exists, it is installed into etc/default/I<package> in the package
+build directory.
+
+=item debian/I<package>.upstart
+
+If this exists, it is installed into etc/init/I<package>.conf in the package
+build directory.
+
+=back
+
+=head1 OPTIONS
+
+=over 4
+
+=item B<-n>, B<--noscripts>
+
+Do not modify F<postinst>/F<postrm>/F<prerm> scripts.
+
+=item B<-o>, B<--onlyscripts>
+
+Only modify F<postinst>/F<postrm>/F<prerm> scripts, do not actually install any init
+script, default files, or upstart job. May be useful if the init script or
+upstart job is shipped and/or installed by upstream in a way that doesn't
+make it easy to let B<dh_installinit> find it.
+
+=item B<-R>, B<--restart-after-upgrade>
+
+Do not stop the init script until after the package upgrade has been
+completed. This is different than the default behavior, which stops the
+script in the F<prerm>, and starts it again in the F<postinst>.
+
+This can be useful for daemons that should not have a possibly long
+downtime during upgrade. But you should make sure that the daemon will not
+get confused by the package being upgraded while it's running before using
+this option.
+
+=item B<-r>, B<--no-restart-on-upgrade>
+
+Do not stop init script on upgrade.
+
+=item B<--no-start>
+
+Do not start the init script on install or upgrade, or stop it on removal.
+Only call B<update-rc.d>. Useful for rcS scripts.
+
+=item B<-d>, B<--remove-d>
+
+Remove trailing B<d> from the name of the package, and use the result for the
+filename the upstart job file is installed as in F<etc/init/> , and for the
+filename the init script is installed as in etc/init.d and the default file
+is installed as in F<etc/default/> . This may be useful for daemons with names
+ending in B<d>. (Note: this takes precedence over the B<--init-script> parameter
+described below.)
+
+=item B<-u>I<params> B<--update-rcd-params=>I<params>
+
+=item B<--> I<params>
+
+Pass I<params> to L<update-rc.d(8)>. If not specified, B<defaults> will be
+passed to L<update-rc.d(8)>.
+
+=item B<--name=>I<name>
+
+Install the init script (and default file) as well as upstart job file
+using the filename I<name> instead of the default filename, which is
+the package name. When this parameter is used, B<dh_installinit> looks
+for and installs files named F<debian/package.name.init>,
+F<debian/package.name.default> and F<debian/package.name.upstart>
+instead of the usual F<debian/package.init>, F<debian/package.default> and
+F<debian/package.upstart>.
+
+=item B<--init-script=>I<scriptname>
+
+Use I<scriptname> as the filename the init script is installed as in
+F<etc/init.d/> (and also use it as the filename for the defaults file, if it
+is installed). If you use this parameter, B<dh_installinit> will look to see
+if a file in the F<debian/> directory exists that looks like
+F<package.scriptname> and if so will install it as the init script in
+preference to the files it normally installs.
+
+This parameter is deprecated, use the B<--name> parameter instead. This
+parameter is incompatible with the use of upstart jobs.
+
+=item B<--error-handler=>I<function>
+
+Call the named shell I<function> if running the init script fails. The
+function should be provided in the F<prerm> and F<postinst> scripts, before the
+B<#DEBHELPER#> token.
+
+=back
+
+=head1 NOTES
+
+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.
+
+=cut
+
+init(options => {
+       "r" => \$dh{R_FLAG},
+       "no-restart-on-upgrade" => \$dh{R_FLAG},
+       "no-start" => \$dh{NO_START},
+       "R|restart-after-upgrade" => \$dh{RESTART_AFTER_UPGRADE},
+       "init-script=s" => \$dh{INIT_SCRIPT},
+       "update-rcd-params=s", => \$dh{U_PARAMS},
+       "remove-d" => \$dh{D_FLAG},
+});
+
+foreach my $package (@{$dh{DOPACKAGES}}) {
+       my $tmp=tmpdir($package);
+
+       # Figure out what filename to install it as.
+       my $script;
+       my $jobfile=$package;
+       if (defined $dh{NAME}) {
+               $jobfile=$script=$dh{NAME};
+       }
+       elsif ($dh{D_FLAG}) {
+               # -d on the command line sets D_FLAG. We will 
+               # remove a trailing 'd' from the package name and 
+               # use that as the name.
+               $script=$package;
+               if ($script=~m/(.*)d$/) {
+                       $jobfile=$script=$1;
+               }
+               else {
+                       warning("\"$package\" has no final d' in its name, but -d was specified.");
+               }
+       }       
+       elsif ($dh{INIT_SCRIPT}) {
+               $script=$dh{INIT_SCRIPT};
+       }
+       else {
+               $script=$package;
+       }       
+
+       my $job=pkgfile($package,"upstart");
+
+       if ($job ne '' && ! $dh{ONLYSCRIPTS}) {
+               if (! -d "$tmp/etc/init") {
+                       doit("install","-d","$tmp/etc/init");
+               }
+               
+               doit("install","-p","-m644",$job,"$tmp/etc/init/$jobfile.conf");
+       }
+
+       my $default=pkgfile($package,'default');
+       if ($default ne '' && ! $dh{ONLYSCRIPTS}) {
+               if (! -d "$tmp/etc/default") {
+                       doit("install","-d","$tmp/etc/default");
+               }
+               doit("install","-p","-m644",$default,"$tmp/etc/default/$script");
+       }
+
+       my $init=pkgfile($package,$script) || pkgfile($package,"init") ||
+               pkgfile($package,"init.d");
+       if ($init ne '' && ! $dh{ONLYSCRIPTS}) {
+               if (! -d "$tmp/etc/init.d") {
+                       doit("install","-d","$tmp/etc/init.d");
+               }
+               
+               doit("install","-p","-m755",$init,"$tmp/etc/init.d/$script");
+       }
+
+       if ($dh{INIT_SCRIPT} && $job ne '' && $init ne '') {
+               error("Can't use --init-script with an upstart job");
+       }
+
+       if ($job ne '' || $init ne '' || $dh{ONLYSCRIPTS}) {
                # This is set by the -u "foo" command line switch, it's
-               # the parameters to pass to update-rc.d. If not set, 
+               # the parameters to pass to update-rc.d. If not set,
                # we have to say "defaults".
-               if [ "$DH_U_PARAMS" = "" ]; then
-                       DH_U_PARAMS="defaults"
-               fi
-
-               # -r on the command line sets DH_R_FLAG. If it's set, there
-               # is no restart on upgrade.
-               if [ ! "$DH_NOSCRIPTS" ]; then
-                       if [ "$DH_R_FLAG" ]; then
-                               autoscript "postinst" "postinst-init-norestart" \
-                                       "s/#SCRIPT#/$script/;s/#INITPARMS#/$DH_U_PARAMS/"
-                               autoscript "postrm" "postrm-init" \
-                                       "s/#SCRIPT#/$script/;s/#INITPARMS#/$DH_U_PARAMS/"
-                       else
-                               autoscript "postinst" "postinst-init" \
-                                       "s/#SCRIPT#/$script/;s/#INITPARMS#/$DH_U_PARAMS/"
-                               autoscript "postrm" "postrm-init" \
-                                       "s/#SCRIPT#/$script/;s/#INITPARMS#/$DH_U_PARAMS/"
-                               autoscript "prerm" "prerm-init" \
-                                       "s/#SCRIPT#/$script/;s/#INITPARMS#/$DH_U_PARAMS/"
-                       fi
-               fi
-       fi
-done
+               my $params='';
+               if (defined($dh{U_PARAMS})) {
+                       $params=join(' ',@{$dh{U_PARAMS}});
+               }       
+               if ($params eq '') {
+                       $params="defaults";
+               }
+               
+               if (! $dh{NOSCRIPTS}) {
+                       if (! $dh{NO_START}) {
+                               if ($dh{RESTART_AFTER_UPGRADE}) {
+                                       # update-rc.d, and restart (or
+                                       # start if new install) script
+                                       autoscript($package,"postinst", "postinst-init-restart",
+                                               "s/#SCRIPT#/$script/;s/#INITPARMS#/$params/;s/#ERROR_HANDLER#/$dh{ERROR_HANDLER}/");
+                               }
+                               else {
+                                       # update-rc.d, and start script
+                                       autoscript($package,"postinst", "postinst-init",
+                                               "s/#SCRIPT#/$script/;s/#INITPARMS#/$params/;s/#ERROR_HANDLER#/$dh{ERROR_HANDLER}/");
+                               }
+                       
+                               if ($dh{R_FLAG} || $dh{RESTART_AFTER_UPGRADE}) {
+                                       # stops script only on remove
+                                       autoscript($package,"prerm","prerm-init-norestart",
+                                               "s/#SCRIPT#/$script/;s/#INITPARMS#/$params/;s/#ERROR_HANDLER#/$dh{ERROR_HANDLER}/");
+                               }
+                               else {
+                                       # always stops script
+                                       autoscript($package,"prerm","prerm-init",
+                                               "s/#SCRIPT#/$script/;s/#INITPARMS#/$params/;s/#ERROR_HANDLER#/$dh{ERROR_HANDLER}/");
+                               }
+                       }
+                       else {
+                               # just update-rc.d
+                               autoscript($package,"postinst", "postinst-init-nostart",
+                                       "s/#SCRIPT#/$script/;s/#INITPARMS#/$params/;s/#ERROR_HANDLER#/$dh{ERROR_HANDLER}/");
+                       }
+
+                       # removes rc.d links
+                       autoscript($package,"postrm","postrm-init",
+                               "s/#SCRIPT#/$script/;s/#INITPARMS#/$params/;s/#ERROR_HANDLER#/$dh{ERROR_HANDLER}/");
+               }
+       }
+}
+
+=head1 SEE ALSO
+
+L<debhelper(7)>
+
+This program is a part of debhelper.
+
+=head1 AUTHORS
+
+Joey Hess <joeyh@debian.org>
+
+Steve Langasek <steve.langasek@canonical.com>
+
+=cut