[uml-devel] [PATCH 4/4] um: Run UML in it's own session.

[Richard Weinberger <richard@nod.at>]

If UML is not run by a shell it can happen that UML
will kill unrelated proceses upon a fatal exit because
it issues a kill(0, ...).
To prevent such oddities we create a new session in main().

Cc: rjones@redhat.com
Reported-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
---
 arch/um/os-Linux/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 749c96d..e1704ff 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -123,6 +123,8 @@ int __init main(int argc, char **argv, char **envp)
 
 	setup_env_path();
 
+	setsid();
+
 	new_argv = malloc((argc + 1) * sizeof(char *));
 	if (new_argv == NULL) {
 		perror("Mallocing argv");
-- 
1.8.3.1


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