Hi!
Sorry I missed your email.

There are no containers without namespaces so I guess you won't experiment on those devices.

You might use the recently released Tizen Common image, should work.

Good luck,
Jan

On 10/29/2015 08:43 PM, Bob Summerwill wrote:
Looks like I am probably out of luck, though I can't be sure, because I'm having to guess which defconfig file to look at in the absence of any documentation, and the absence of a /proc/config.gz on device.

Unless somebody from Samsung can pipe up and tell me what defconfig files are used for Gear S2 and Z3, please?

On the rash assumption that I should be looking at tizen_b2_defconfig, I appear to be out of luck.

# CONFIG_NAMESPACES is not set
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
CONFIG_CGROUPS=y

And most of the other entries from the vasum script aren't listed in the defconfig at all, which I assume means that they are OFF?


echo "--- Namespaces ---"
echo -n "Namespaces: " && is_enabled CONFIG_NAMESPACES yes
echo -n "Utsname namespace: " && is_enabled CONFIG_UTS_NS yes
echo -n "Ipc namespace: " && is_enabled CONFIG_IPC_NS yes
echo -n "Pid namespace: " && is_enabled CONFIG_PID_NS yes
echo -n "User namespace: " && is_enabled CONFIG_USER_NS yes
echo -n "Network namespace: " && is_enabled CONFIG_NET_NS yes
echo -n "Multiple /dev/pts instances: " && is_enabled DEVPTS_MULTIPLE_INSTANCES yes
echo
echo "--- Network virtualization ---"
echo -n "VETH: " && is_enabled CONFIG_VETH yes
echo -n "VLAN: " && is_enabled CONFIG_VLAN_8021Q yes
echo -n "MACVLAN: " && is_enabled CONFIG_MACVLAN yes
echo
echo "--- Control groups ---"
echo -n "Cgroup: " && is_enabled CONFIG_CGROUPS yes
echo -n "PID cpuset: " && is_enabled CONFIG_PROC_PID_CPUSET yes
echo
echo -n "CFS Bandwidth: " && is_enabled CONFIG_CFS_BANDWIDTH yes



On Tue, Oct 27, 2015 at 2:26 AM, Jan Olszak <[email protected] <mailto:[email protected]>> wrote:

    Hi,
    You don't need the binaries to check the kernel configuration.
    Those are just bash scripts.
    Kernel 3.4 is OK for playing, but not secure in terms of user
    namespaces.

    Jan




    On 10/27/2015 09:57 AM, Bob Summerwill wrote:
    Thanks, Jan.

    I downloaded the kernel code for the Gear S2 from
    opensource.samsung.com <http://opensource.samsung.com>. It is
    "linux-3.4-exynos3250".

    I won't be able to run vasum-check-config.sh or lxc-checkconfig
    until I have cross-built LXC binaries for Tizen.

    Raster - Have you ever tied using LXC on Tizen 2.x?    Can you
    say a firm yes or no as to whether this is likely to be possible
    with Tizen 2.4?   Or anybody else from Samsung working on Tizen
    2.x?   Thanks!

    I have just ordered an Odroid to add to my pile of hardware which
    needs adding into my nascent home mobile build/test farm -
    
https://image-store.slidesharecdn.com/08687d20-f637-4a93-988f-fc1c056bf0f3-original.jpeg.





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[email protected] <mailto:[email protected]>


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