Move self-isolation code into a separate file

passt/pasta contains a number of routines designed to isolate passt from
the rest of the system for security.  These are spread through util.c and
passt.c.  Move them together into a new isolation.c file.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/pasta.c b/pasta.c
index a844af2..0bdb655 100644
--- a/pasta.c
+++ b/pasta.c
@@ -40,6 +40,7 @@
 
 #include "util.h"
 #include "passt.h"
+#include "isolation.h"
 #include "netlink.h"
 
 /* PID of child, in case we created a namespace */