fix bug bsc#1086247

OBS-URL: https://build.opensuse.org/package/show/Base:System/bash?expand=0&rev=261

bash-4.4-wait-sigint-handler.patch

@@ -0,0 +1,29 @@
+Repeating self-calling of traps due the combination of a non-interactive
+shell, a trap handler for SIGINT, an external process in the trap handler,
+and a SIGINT within the trap after the external process runs.
+
+---
+ jobs.c |   12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+--- jobs.c
++++ jobs.c	2018-04-02 18:24:21.000000000 +0000
+@@ -2662,7 +2662,17 @@ wait_for (pid)
+   wait_sigint_received = child_caught_sigint = 0;
+   if (job_control == 0 || (subshell_environment&SUBSHELL_COMSUB))
+     {
+-      old_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
++      SigHandler *temp_sigint_handler;
++
++      temp_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
++      if (temp_sigint_handler == wait_sigint_handler)
++        {
++#if defined (DEBUG)
++	  internal_warning ("wait_for: recursively setting old_sigint_handler to wait_sigint_handler: running_trap = %d", running_trap);
++#endif
++        }
++      else
++	old_sigint_handler = temp_sigint_handler;
+       waiting_for_child = 0;
+       if (old_sigint_handler == SIG_IGN)
+ 	set_signal_handler (SIGINT, old_sigint_handler);

bash.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Apr 18 10:49:26 UTC 2018 - werner@suse.de
+
+- Add patch bash-4.4-wait-sigint-handler.patch to fix bug bsc#1086247
+  that is repeating self inserting trap due external command in the
+  trap.
+
 -------------------------------------------------------------------
 Fri Mar 16 17:37:08 UTC 2018 - werner@suse.de
 

bash.spec

@@ -85,6 +85,8 @@ Patch47:        bash-4.3-perl522.patch
 Patch48:        bash-4.3-extra-import-func.patch
 # PATCH-EXTEND-SUSE Allow root to clean file system if filled up
 Patch49:        bash-4.3-pathtemp.patch
+# PATCH-FIX-UPSTREAM bnc#1086247
+Patch50:        bash-4.4-wait-sigint-handler.patch
 %global         _sysconfdir /etc
 %global         _incdir     %{_includedir}
 %global         _ldldir     /%{_lib}/bash
@@ -226,6 +228,7 @@ done
 %patch48 -b .eif
 %endif
 %patch49 -p0 -b .pthtmp
+%patch50 -p0 -b .trap
 %patch0  -p0 -b .0
 # This has to be always the same version as included in the bash its self
 rl1=($(sed -rn '/RL_READLINE_VERSION/p' lib/readline/readline.h))