um: Missing pipe handling
UML does not handle sigpipe. As a result when running it under
expect or redirecting the IO from the console to an external program
it will crash if the program stops or exits.
Signed-off-by: Anton Ivanov <antivano@cisco.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index e1704ff..df9191a 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -151,6 +151,7 @@
#endif
do_uml_initcalls();
+ change_sig(SIGPIPE, 0);
ret = linux_main(argc, argv);
/*
