From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 23 Jul 2011 13:54:52 +0000 (+0200)
Subject: nspawn: mount a new /proc instance in the container so that we don't see the hosts... 
X-Git-Tag: v31~17
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b7a6af440ee1a957fd8fe1c6ca3b7f310fdf77c;p=systemd

nspawn: mount a new /proc instance in the container so that we don't see the hosts' PID tree

This partially reverts f5c1b9eeb94c112e5dac09fc6a47c571356c30c0.
---

diff --git a/src/nspawn.c b/src/nspawn.c
index 8f3cd749..8d7e0d03 100644
--- a/src/nspawn.c
+++ b/src/nspawn.c
@@ -124,7 +124,7 @@ static int mount_all(const char *dest) {
         } MountPoint;
 
         static const MountPoint mount_table[] = {
-                { "/proc",     "/proc",     "bind",  NULL,       MS_BIND, true                       },
+                { "proc",      "/proc",     "proc",  NULL,       MS_NOSUID|MS_NOEXEC|MS_NODEV, true  },
                 { "/proc/sys", "/proc/sys", "bind",  NULL,       MS_BIND, true                       },   /* Bind mount first */
                 { "/proc/sys", "/proc/sys", "bind",  NULL,       MS_BIND|MS_RDONLY|MS_REMOUNT, true  },   /* Then, make it r/o */
                 { "/sys",      "/sys",      "bind",  NULL,       MS_BIND,                      true  },   /* Bind mount first */