init: panic on child exit status !=0

also: modify log to exit status 0 on panic instead of 1 (only runs exit
on panicmode respawn which shouldn't cause a fatal termination)

1 files changed, 3 insertions, 0 deletions

diff --git a/init/init.c b/init/init.c
index fa0e32f..e82a504 100644
--- a/init/init.c
+++ b/init/init.c
@@ -110,6 +110,9 @@ int main(void)
                 if(subsystem_handle_term(process) > 0)
                     print(LOG_WARNING "init: failed to reap process %d",
                             process);
+            if(siginfo.si_status != 0) {
+                panic("init: process %d exited with non-zero status (%d)", siginfo.si_status);
+            }
         }
     }