From: Jeremie Koenig <jk@jk.fr.eu.org>
Date: Fri, 10 Jan 2020 22:21:25 +0000 (+0000)
Subject: [PATCH] Small signal fixes
X-Git-Tag: archive/raspbian/2.29-9+rpi1~1^2~84
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=42367ccf5a033e38800d6b6dfb45454149e8c8ff;p=glibc.git

[PATCH] Small signal fixes

    22e7268 Hurd signals: fix sigwait for pending signals
    da8bf5e Hurd signals: clear the pending mask in fork and spawn
    8e87205 Hurd signals: don't drop blocked ignored signals


Gbp-Pq: Topic hurd-i386
Gbp-Pq: Name tg-hurdsig-fixes-2.diff
---

diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 62460787f..9dc7ced0d 100644
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -917,9 +917,7 @@ post_signal (struct hurd_sigstate *ss,
     }
 
   /* Handle receipt of a blocked signal, or any signal while stopped.  */
-  if (act != ignore &&		/* Signals ignored now are forgotten now.  */
-      __sigismember (&blocked, signo) ||
-      (signo != SIGKILL && _hurd_stopped))
+  if (__sigismember (&blocked, signo) || (signo != SIGKILL && _hurd_stopped))
     {
       mark_pending ();
       act = ignore;
diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c
index 757a524b7..f6aa82113 100644
--- a/sysdeps/mach/hurd/fork.c
+++ b/sysdeps/mach/hurd/fork.c
@@ -655,8 +655,10 @@ __fork (void)
       err = __USEPORT (PROC, __proc_getpids (port, &_hurd_pid, &_hurd_ppid,
 					     &_hurd_orphaned));
 
-      /* Forking clears the trace flag.  */
+      /* Forking clears the trace flag and pending masks.  */
       __sigemptyset (&_hurdsig_traced);
+      __sigemptyset (&_hurd_global_sigstate->pending);
+      __sigemptyset (&ss->pending);
 
       /* Release malloc locks.  */
       _hurd_malloc_fork_child ();
diff --git a/sysdeps/mach/hurd/spawni.c b/sysdeps/mach/hurd/spawni.c
index 2685ae281..c72a97765 100644
--- a/sysdeps/mach/hurd/spawni.c
+++ b/sysdeps/mach/hurd/spawni.c
@@ -337,7 +337,7 @@ __spawni (pid_t *pid, const char *file,
 
   _hurd_sigstate_lock (ss);
   ints[INIT_SIGMASK] = ss->blocked;
-  ints[INIT_SIGPENDING] = _hurd_sigstate_pending (ss); /* XXX really? */
+  ints[INIT_SIGPENDING] = 0;
   ints[INIT_SIGIGN] = 0;
   /* Unless we were asked to reset all handlers to SIG_DFL,
      pass down the set of signals that were set to SIG_IGN.  */