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>

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>
Anton Ivanov · Richard Weinberger
1 parent 0d71832e30
Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff
arch/um/os-Linux/main.c
@@ -151,6 +151,7 @@
 #endif
  
 	do_uml_initcalls();
+	change_sig(SIGPIPE, 0);
 	ret = linux_main(argc, argv);
  
 	/*
...	...	@@ -151,6 +151,7 @@
151	151	#endif
152	152
153	153	do_uml_initcalls();
	154	+ change_sig(SIGPIPE, 0);
154	155	ret = linux_main(argc, argv);
155	156
156	157	/*