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, 0 insertions, 2 deletions

diff --git a/util.h b/util.h
index 9626cb5..1003303 100644
--- a/util.h
+++ b/util.h
@@ -233,8 +233,6 @@ int bitmap_isset(const uint8_t *map, int bit);
 char *line_read(char *buf, size_t len, int fd);
 void procfs_scan_listen(struct ctx *c, uint8_t proto, int ip_version, int ns,
 			uint8_t *map, uint8_t *exclude);
-void drop_caps(void);
-void drop_root(uid_t uid, gid_t gid);
 int ns_enter(const struct ctx *c);
 void write_pidfile(int fd, pid_t pid);
 int __daemon(int pidfile_fd, int devnull_fd);