From 107fa92b357ef99583683e6bd7ae7f2fce112407 Mon Sep 17 00:00:00 2001
From: Jan Rybar <jrybar@redhat.com>
Date: Fri, 2 Aug 2019 15:14:56 +0200
Subject: [PATCH] pkttyagent: backport patch, get SIGTTOU in background job

---
 polkit-0.116-pkttyagent-sigttou-bg-job.patch | 30 ++++++++++++++++++++
 polkit.spec                                  |  7 ++++-
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 polkit-0.116-pkttyagent-sigttou-bg-job.patch

diff --git a/polkit-0.116-pkttyagent-sigttou-bg-job.patch b/polkit-0.116-pkttyagent-sigttou-bg-job.patch
new file mode 100644
index 0000000..4055c02
--- /dev/null
+++ b/polkit-0.116-pkttyagent-sigttou-bg-job.patch
@@ -0,0 +1,30 @@
+From 76aae4fce586b400f5fe08df31497db19d624609 Mon Sep 17 00:00:00 2001
+From: Jan Rybar <jrybar@redhat.com>
+Date: Thu, 1 Aug 2019 06:46:10 +0000
+Subject: [PATCH] pkttyagent: process stopped by SIGTTOU if run in background
+ job
+
+---
+ src/programs/pkttyagent.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/programs/pkttyagent.c b/src/programs/pkttyagent.c
+index 3c8d502..13879a2 100644
+--- a/src/programs/pkttyagent.c
++++ b/src/programs/pkttyagent.c
+@@ -264,6 +264,12 @@ main (int argc, char *argv[])
+ 
+   memset (&sa, 0, sizeof (sa));
+   sa.sa_handler = &tty_handler;
++/* If tty_handler() resets terminal while pkttyagent is run in background job,
++   the process gets stopped by SIGTTOU. This impacts systemctl, hence it must
++   be blocked for a while and then the process gets killed anyway.
++ */
++  sigemptyset(&sa.sa_mask);
++  sigaddset(&sa.sa_mask, SIGTTOU);
+   sigaction (SIGTERM, &sa, &savesigterm);
+   sigaction (SIGINT, &sa, &savesigint);
+   sigaction (SIGTSTP, &sa, &savesigtstp);
+-- 
+2.20.1
+
diff --git a/polkit.spec b/polkit.spec
index b80b935..31d92ca 100644
--- a/polkit.spec
+++ b/polkit.spec
@@ -6,12 +6,14 @@
 Summary: An authorization framework
 Name: polkit
 Version: 0.116
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: LGPLv2+
 URL: http://www.freedesktop.org/wiki/Software/polkit
 Source0: http://www.freedesktop.org/software/polkit/releases/%{name}-%{version}.tar.gz
 Source1: http://www.freedesktop.org/software/polkit/releases/%{name}-%{version}.tar.gz.sign
 
+Patch1: polkit-0.116-pkttyagent-sigttou-bg-job.patch
+
 BuildRequires: gcc-c++
 BuildRequires: glib2-devel >= 2.30.0
 BuildRequires: expat-devel
@@ -174,6 +176,9 @@ exit 0
 %{_libdir}/girepository-1.0/*.typelib
 
 %changelog
+* Fri Aug 02 2019 Jan Rybar <jrybar@redhat.com> - 0.116-3
+- pkttyagent: backport patch, get SIGTTOU in background job
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.116-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild