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Stéphane Graber [Mon, 26 Jan 2015 22:07:21 +0000 (17:07 -0500)]

Better detect the cgmanager version

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Fri, 23 Jan 2015 18:45:52 +0000 (13:45 -0500)]

Release LXCFS 0.4

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Fri, 23 Jan 2015 18:44:38 +0000 (13:44 -0500)]

Remount / recursive ms-slave in our new mntns

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Fri, 23 Jan 2015 18:44:12 +0000 (13:44 -0500)]

Revert "remount / ms-slave"

This will affect the hostns, let's go with my implementation instead :)

This reverts commit 1ff1e28c04267064c73c5b968d31f6e5f2e1f3fa.

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Serge Hallyn [Fri, 23 Jan 2015 18:38:42 +0000 (12:38 -0600)]

remount / ms-slave

to avoid propagating proc mounts from get_pid1_time() back to host

Signed-ff-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Stéphane Graber [Wed, 21 Jan 2015 16:15:11 +0000 (11:15 -0500)]

Release LXCFS 0.3

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Wed, 21 Jan 2015 06:14:40 +0000 (01:14 -0500)]

Fix LXC config install path

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Tue, 20 Jan 2015 19:48:01 +0000 (14:48 -0500)]

Release LXCFS 0.2

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Tue, 20 Jan 2015 18:07:06 +0000 (13:07 -0500)]

Update the lxc hook and add a LXC config file

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Mon, 12 Jan 2015 18:16:19 +0000 (13:16 -0500)]

tests: Fix return value

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Fri, 9 Jan 2015 23:59:34 +0000 (18:59 -0500)]

Release LXCFS 0.1

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Fri, 9 Jan 2015 23:58:15 +0000 (18:58 -0500)]

Fix autotools

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Fri, 9 Jan 2015 21:49:13 +0000 (16:49 -0500)]

test: Introduce a basic cgroup tree test

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Fri, 9 Jan 2015 21:29:22 +0000 (16:29 -0500)]

test: Introduce a basic proc tree test

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Serge Hallyn [Thu, 8 Jan 2015 22:29:11 +0000 (16:29 -0600)]

update docs

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Thu, 8 Jan 2015 22:01:28 +0000 (16:01 -0600)]

add lxcfs container hook and comment

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Thu, 8 Jan 2015 15:59:54 +0000 (09:59 -0600)]

write: make sure to null terminate the buffer

We are passed a size, respect it.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Stéphane Graber [Thu, 8 Jan 2015 15:45:39 +0000 (10:45 -0500)]

Add some more missing newlines

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Serge Hallyn [Wed, 7 Jan 2015 21:54:39 +0000 (15:54 -0600)]

fix up pid conversion algorithm

Mainly when the pid conversion task gets a ESRCH from sendmsg,
then it should send send the next message (with v='1' meaning
error) without first waiting for a ping from its peer, since
the peer already sent one and has gotten no response.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Stéphane Graber [Sat, 27 Dec 2014 10:37:00 +0000 (11:37 +0100)]

Update README

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Stéphane Graber [Sat, 27 Dec 2014 10:27:27 +0000 (11:27 +0100)]

Add some more information to error messages

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Serge Hallyn [Sat, 27 Dec 2014 04:26:05 +0000 (22:26 -0600)]

convert pids at write to tasks and cgroup.procs files

we're not yet distinguishing between thread vs threadgroup moving.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Sat, 27 Dec 2014 03:09:14 +0000 (21:09 -0600)]

Merge branch 'readtasks.pass.creds.2' into m.2

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Serge Hallyn [Fri, 26 Dec 2014 04:48:43 +0000 (22:48 -0600)]

read: translate pids into the reader's pidns

When reading a cgroupfs 'tasks' or 'cgroup.procs' file, we must translate
all pids from our namespace into the reader's.

TODO - convert writes

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Stéphane Graber [Thu, 25 Dec 2014 21:13:45 +0000 (22:13 +0100)]

Add missing line breaks

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

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Serge Hallyn [Fri, 19 Dec 2014 03:48:30 +0000 (21:48 -0600)]

implement read of /proc/uptime

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Thu, 18 Dec 2014 04:39:08 +0000 (22:39 -0600)]

add comment describing how we'll do uptime

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Thu, 18 Dec 2014 04:26:20 +0000 (22:26 -0600)]

implement read for meminfo

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Wed, 17 Dec 2014 21:04:17 +0000 (15:04 -0600)]

implement read for /proc/stat

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Wed, 17 Dec 2014 18:42:23 +0000 (12:42 -0600)]

move comment about caching open results

hoping to implement this soon

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Wed, 17 Dec 2014 18:22:15 +0000 (12:22 -0600)]

implement cat of proc/cpuinfo

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Wed, 17 Dec 2014 06:34:45 +0000 (00:34 -0600)]

add boilerplate for the /proc file readdir+reads.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Tue, 16 Dec 2014 20:30:33 +0000 (14:30 -0600)]

check for permission at opendir

So we don't surprise the caller at readdir

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Tue, 16 Dec 2014 20:25:56 +0000 (14:25 -0600)]

fix some error codes

userspace is looking for EACCES not EPERM for common perm deny.
Also return einval for bad names, not eio.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Tue, 16 Dec 2014 19:58:19 +0000 (13:58 -0600)]

don't try to build lxcfs.1 if help2man is not available

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Tue, 16 Dec 2014 19:26:34 +0000 (13:26 -0600)]

remove stmt in lxcfs.c

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Tue, 16 Dec 2014 17:20:17 +0000 (11:20 -0600)]

Hide cgroups not under caller's own cgroup

For a directory, we show an empty directory. For any attempt to getattr
a file, we return -ENOENT.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Tue, 16 Dec 2014 01:17:12 +0000 (19:17 -0600)]

implement chmod

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Mon, 15 Dec 2014 23:55:53 +0000 (17:55 -0600)]

remove some debug output

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Mon, 15 Dec 2014 23:51:17 +0000 (17:51 -0600)]

implement rmdir

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Mon, 15 Dec 2014 23:23:55 +0000 (17:23 -0600)]

Implement chown

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Mon, 15 Dec 2014 18:45:27 +0000 (12:45 -0600)]

implement write

Also fix the permission checking function.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Mon, 15 Dec 2014 02:21:03 +0000 (20:21 -0600)]

Implement mkdir

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Sat, 13 Dec 2014 04:27:20 +0000 (22:27 -0600)]

Add support for file read

To make 'cat /var/lib/lxcfs/cgroup/freezer/tasks' work, we also need for
getattr to actually give a file size. So, do that.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Fri, 12 Dec 2014 21:44:20 +0000 (15:44 -0600)]

getattr: fill in ownership of cgroup dirs.

Also check for privilege in uid namespaces over file uids.

And remove some extra debugging printfs.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Stéphane Graber [Fri, 12 Dec 2014 19:37:37 +0000 (21:37 +0200)]

Merge pull request #1 from hallyn/serge.2

Implement basic getattr/readdir

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Serge Hallyn [Fri, 12 Dec 2014 18:53:10 +0000 (12:53 -0600)]

Add base lxcfs.c

So far it just does getattr and readdir for /cgroup/*

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Serge Hallyn [Fri, 12 Dec 2014 18:47:20 +0000 (12:47 -0600)]

add autoconf boilerplate and cgmanager fns

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

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Stéphane Graber [Fri, 12 Dec 2014 12:44:09 +0000 (14:44 +0200)]

Initial commit

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>