PolicyKit: Branch 'master' - 2 commits

[GitLab Mirror]

 src/programs/pkttyagent.c |    6 ++++++
 1 file changed, 6 insertions(+)

New commits:
commit 75c8b8afaa8e1fba0efb63c3c7b66b5b5f713a35
Merge: 8f0ef12 76aae4f
Author: Jan Rybar <jrybar at redhat.com>
Date:   Thu Aug 1 06:46:10 2019 +0000

    Merge branch 'pkttyagent-sigttou-if-bg' into 'master'
    
    pkttyagent: process stopped by SIGTTOU if run in background job
    
    See merge request polkit/polkit!34

commit 76aae4fce586b400f5fe08df31497db19d624609
Author: Jan Rybar <jrybar at redhat.com>
Date:   Thu Aug 1 06:46:10 2019 +0000

    pkttyagent: process stopped by SIGTTOU if run in background job

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);