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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 21:06:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 21:06:40 +0000 |
commit | d827c6cf1631209f5042a9d1d8a7ecc24223c8a0 (patch) | |
tree | 91a431d301efd0e524bdfb0c46e97d591a9d7b03 /dh_installsysusers | |
parent | Initial commit. (diff) | |
download | debhelper-upstream/13.11.4.tar.xz debhelper-upstream/13.11.4.zip |
Adding upstream version 13.11.4.upstream/13.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | dh_installsysusers | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/dh_installsysusers b/dh_installsysusers new file mode 100755 index 0000000..faa4b8e --- /dev/null +++ b/dh_installsysusers @@ -0,0 +1,115 @@ +#!/usr/bin/perl -w + +=head1 NAME + +dh_installsysusers - install and integrates systemd sysusers files + +=cut + +use strict; +use warnings; +use Debian::Debhelper::Dh_Lib; + +our $VERSION = DH_BUILTIN_VERSION; + +=head1 SYNOPSIS + +B<dh_installsysusers> [S<I<debhelper options>>] + +=head1 DESCRIPTION + +B<dh_installsysusers> is a debhelper program that is responsible for +installing package maintainer supplied systemd sysusers files. + +It also finds the systemd sysusers files installed in a package and +generates relevant integration snippets for enabling the users on +installation. These snippets are added to the package by +L<dh_installdeb(1)>. + +=head1 FILES + +=over 4 + +=item debian/I<package>.sysusers + +If the file exist, it will be installed as +F<< /usr/lib/sysusers.d/I<package>.conf >>. + +=back + +=head1 OPTIONS + +=over 4 + +=item B<--name=>I<name> + +When this parameter is used, B<dh_installsysusers> looks for and +installs files named debian/I<package>.I<name>.sysusers instead +of the usual debian/I<package>.sysusers. + +Furthermore, the file is installed as F<< /usr/lib/sysusers.d/I<name>.conf >> +rather than F<< /usr/lib/sysusers.d/I<package>.conf >>. + +=back + +=head1 NOTES + +This command is not idempotent. L<dh_prep(1)> should be called between +invocations of this command (with the same arguments). Otherwise, it +may cause multiple instances of the same text to be added to +maintainer scripts. + +=cut + +init(); + + +# PROMISE: DH NOOP WITHOUT pkgfile(sysusers) tmp(usr/lib/sysusers.d) cli-options() + + +foreach my $package (@{$dh{DOPACKAGES}}) { + my $tmpdir = tmpdir($package); + my $sysusers = pkgfile($package,"sysusers"); + my $sysusers_targetdir = "${tmpdir}/usr/lib/sysusers.d"; + my $target = $dh{NAME} // $package; + my $typoed_name = pkgfile($package, "sysuser"); + + if ($sysusers eq '' and $typoed_name ne '') { + # Warn people in case they typo this as much as I did. + my $correct_name = $typoed_name; + $correct_name =~ s{^(?:.*[./])\Ksysuser}{sysusers}; + warning("Possible typo in ${typoed_name} (expected ${correct_name}): File has been ignored"); + } + + if ($sysusers ne '') { + install_dir($sysusers_targetdir); + install_file($sysusers, "${sysusers_targetdir}/${target}.conf"); + } + + if (! $dh{NOSCRIPTS} && ($sysusers ne '' || -d $sysusers_targetdir)) { + my @sysusers_files; + opendir(my $dir_fd, $sysusers_targetdir) or error("opendir(${sysusers_targetdir}) failed: $!"); + while (defined(my $entry = readdir($dir_fd))) { + next if $entry eq '.' or $entry eq '..' or $entry !~ m{[.]conf$}; + push @sysusers_files, $entry; + } + closedir($dir_fd); + + next if @sysusers_files == 0; + + # Sort list of files so postinst content doesn't change if readdir's output is not stable + @sysusers_files = sort @sysusers_files; + # Generate a single systemd-sysusers invocation and just pass all detected files together + autoscript($package, 'postinst', 'postinst-sysusers', { 'CONFILE_BASENAME' => "@sysusers_files" }); + addsubstvar($package, "misc:Depends", "systemd | systemd-standalone-sysusers | systemd-sysusers"); + } + +} + + + +=head1 SEE ALSO + +L<debhelper(7)> + +=cut |