[originally posted to the wrong list] On 11/01/2012 12:57 PM, Daniel J Walsh wrote: > > 0001-Linux-Containers-are-not-allowed-to-create-device-no.patch > > >> From 3913ef4148728430cc9df79b84d5ec44130f4ac8 Mon Sep 17 00:00:00 2001 > From: rhatdan <dwalsh(a)redhat.com&gt; I'll adjust the author attribution to match other patches of yours (we generally prefer 'git shortlog' to list full names). > Date: Thu, 1 Nov 2012 14:54:39 -0400 Subject: [PATCH] Linux Containers > are not allowed to create device nodes. This needs to be done before the > container starts. Turning off the mknod capabilty is noticed by systemd, > which will s/capabilty/capability/ > no longer attempt to create device nodes. Missing a blank line, so 'git log' tries to treat this as a really long subject line. > > This eliminates SELinux AVC messages and ugly failure messages in the > journal. --- src/lxc/lxc_container.c | 1 + 1 file changed, 1 > insertion(+) > > diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c index > 2789c17..8faa664 100644 --- a/src/lxc/lxc_container.c +++ > b/src/lxc/lxc_container.c @@ -1717,6 +1717,7 @@ static int > lxcContainerDropCapabilities(bool keepReboot ATTRIBUTE_UNUSED) > CAPNG_INHERITABLE | CAPNG_BOUNDING_SET, CAP_SYS_MODULE, /* No kernel > module loading */ CAP_SYS_TIME, /* No changing the clock */ + > CAP_MKNOD, /* No creating device nodes */ CAP_AUDIT_CONTROL, /* No > messing with auditing status */ CAP_MAC_ADMIN, /* No messing with LSM > config */ keepReboot ? -1 : CAP_SYS_BOOT, /* No use of reboot */ Makes sense to me. ACK; I'll clean it up and push in time for 1.0.0.

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