Bug#972685: needrestart: Please add support for runit

[Lorenzo Puliti]

Package: needrestart
Version: 3.5-1
Severity: normal
Tags: patch

Dear maintainer,

Please consider the attached patch that adds support for runit to needrestart.
Runit is a very lightweight init scheme with service supervision capability;
for more details see http://smarden.org/runit/

Regards,
Lorenzo Puliti



-- Package-specific info:
needrestart output:
Your outdated processes:
kactivitymanage[23935], kdeconnectd[22453], kded5[6680], kdeinit5[6696], 
kglobalaccel5[23942], klauncher[6697], konqueror[6620], kuiserver[22496], 
lxqt-notificati[5553], lxqt-panel[5557], lxqt-policykit-[5558], 
lxqt-powermanag[8009], lxqt-runner[5559], lxqt-session[5460], openbox[5530], 
qjackctl[8006], qterminal[8833, 5222], QtWebEngineProc[9293, 6647], 
superkaramba[8014]



-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 5.7.0-1-amd64 (SMP w/4 CPU threads)
Kernel taint flags: TAINT_FIRMWARE_WORKAROUND, TAINT_OOT_MODULE, 
TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_US:en
Shell: /bin/sh linked to /bin/dash
Init: runit (via /run/runit.stopit)

Versions of packages needrestart depends on:
ii  binutils                   2.35.1-2
ii  dpkg                       1.20.5
ii  gettext-base               0.19.8.1-10
ii  libintl-perl               1.26-2
ii  libmodule-find-perl        0.15-1
ii  libmodule-scandeps-perl    1.29-1
ii  libproc-processtable-perl  0.59-2
ii  libsort-naturally-perl     1.03-2
ii  libterm-readkey-perl       2.38-1+b1
ii  perl                       5.30.3-4
ii  xz-utils                   5.2.4-1+b1

Versions of packages needrestart recommends:
ii  libpam-elogind-compat [libpam-systemd]  1.2

Versions of packages needrestart suggests:
ii  iucode-tool                          2.3.1-1
pn  needrestart-session | libnotify-bin  <none>

-- no debconf information

-- debsums errors found:
debsums: changed file /usr/sbin/needrestart (from needrestart package)

Description: Add support for runit init system
 When runit is used as init system, a native runit service exists and is 
enabled,
 use sv instead of invoke-rc.d. If no native service exists (or is disabled) 
fallback
 on invoke-rc.d
Author: Lorenzo Puliti <plore...@disroot.org>
Last-Update: 2020-10-22
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/needrestart
+++ b/needrestart
@@ -46,6 +46,7 @@
 
 my $LOGPREF = '[main]';
 my $is_systemd = -d q(/run/systemd/system);
+my $is_runit = -e q(/run/runit.stopit);
 my $is_tty = (-t *STDERR || -t *STDOUT || -t *STDIN);
 my $is_vm;
 my $is_container;
@@ -386,6 +387,14 @@
                (qw(systemctl restart), qq($rc.service));
            }
        }
+       elsif($is_runit && -d qq(/etc/sv/$rc)) {
+           if(-e qq(/etc/service/$rc)) {
+               (qw(sv restart), $rc);
+           }
+           else {
+               (q(invoke-rc.d), $rc, q(restart));
+           }
+       }
        else {
            (q(invoke-rc.d), $rc, q(restart));
        }