[Buildroot] [PATCH 3/4] package/polkit: add upstream fix for SIGTTOU
aduskett at gmail.com
aduskett at gmail.com
Sat Apr 18 02:58:15 UTC 2020
From: Adam Duskett <Aduskett at gmail.com>
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.
Upstream commit: 28e3a6653d8c3777b07e0128a0d97d46e586e311
Signed-off-by: Adam Duskett <Aduskett at gmail.com>
---
...lkit-0.116-pkttyagent-sigttou-bg-job.patch | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
create mode 100644 package/polkit/0003-polkit-0.116-pkttyagent-sigttou-bg-job.patch
diff --git a/package/polkit/0003-polkit-0.116-pkttyagent-sigttou-bg-job.patch b/package/polkit/0003-polkit-0.116-pkttyagent-sigttou-bg-job.patch
new file mode 100644
index 0000000000..fb41df3af2
--- /dev/null
+++ b/package/polkit/0003-polkit-0.116-pkttyagent-sigttou-bg-job.patch
@@ -0,0 +1,34 @@
+From 76aae4fce586b400f5fe08df31497db19d624609 Mon Sep 17 00:00:00 2001
+From: Jan Rybar <jrybar at redhat.com>
+Date: Thu, 1 Aug 2019 06:46:10 +0000
+Subject: [PATCH] pkttyagent: process stopped by SIGTTOU if run in background
+ job
+
+
+(cherry picked from commit 76aae4fce586b400f5fe08df31497db19d624609)
+Signed-off-by: Jan Rybar <jrybar at redhat.com>
+Signed-off-by: Adam Duskett <aduskett at gmail.com>
+---
+ 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);
+--
+2.24.1
+
--
2.25.2
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