Age | Commit message (Collapse) | Author |
|
Replace ENOTSUP by EOPNOTSUPP as this is what linux actually uses.
|
|
"Notifications are of informal nature and no reply is expected, therefore the
sequence number is typically set to 0."[1]
If networkd is started soon after recent netlink activity, then there
will be messages with sequence number 0 in the buffer.
The first thing networkd does is to request a dump of all the links. If
it uses sequence number 0 for this, then it may confuse the dump request's
response with that of a notification.
This will result in it failing to properly enumerate all the links,
but more importantly, when it comes to enumerate all the addresses, it
will still have the link dump in progress, so the address enumeration
will fail with -EBUSY.
[1]: http://www.infradead.org/~tgr/libnl/doc/core.html#core_msg_types
[tomegun: sequence -> serial]
|
|
Spotted by Thomas H.P. Andersen <phomes@gmail.com>
|
|
|
|
This change exposed a bug in kernel headers:
/usr/include/linux/if_bridge.h:184:20: error: field 'ip6' has incomplete type
struct in6_addr ip6;
^
/usr/include/linux/if_tunnel.h:76:19: error: field 'prefix' has incomplete type
struct in6_addr prefix;
^
|
|
This patch removes includes that are not used. The removals were found with
include-what-you-use which checks if any of the symbols from a header is
in use.
|
|
This reverts commit d6d810fbf8071f8510450dbacd1d083f37603656.
It's apparently not OK to pass MSG_CMSG_CLOEXEC to recvmsg() of raw
sockets.
|
|
|
|
Got this one wrong, it is not a union, just a nested container.
|
|
|
|
So far we only supported selecting them by sibling attributes.
(This stuff is all a bit crazy, but there seems to be no other way...)
|
|
Still parse the CMSG data, and most importantly make sure we drop the message when peeking.
|
|
causes EOF. Seems like a kernel bug. Ignoring it seems to work be the best we
can do for now...
See https://bugs.freedesktop.org/show_bug.cgi?id=88397
|
|
|
|
|
|
Still keep the non-socket activation code around for starting from the commandline, but
will likely drop that too in the future.
|
|
|
|
As in sd-bus, simply log at debug level when a callback fails, but don't fail the event handler.
Otherwise any error returned by any callback will disable the rtnl event handler. We should
only do that on serious internal errors in sd-rtnl that we know cannot be recovered from.
|
|
This patch introduces ipv6 gre and gretap.
test:
ip6gre.netdev:
[NetDev]
Name=ip6gretap
Kind=ip6gretap
[Tunnel]
Local=2a00:ffde:4567:edde::4987
Remote=2001:473:fece:cafe::5179
ip6gre.network:
[Match]
Name=eno16777736
[Network]
Tunnel=ip6gretap
ip link
6: ip6gre@eno16777736: <POINTOPOINT,NOARP> mtu 1448 qdisc noop state
DOWN mode DEFAULT group default
link/gre6 2a:00:ff:de:45:67:ed:de:00:00:00:00:00:00:49:87 peer
20:01:04:73:fe:ce:ca:fe:00:00:00:00:00:00:51:79
|
|
This patch enables networkd to create IP6 tunnels
example conf:
ipip6.netdev:
[NetDev]
Name=ipip6-tunnel
Kind=ip6tnl
[Tunnel]
Mode=ip4ipv6
Local=2a00:ffde:4567:edde::4987
Remote=2001:473:fece:cafe::5179
ipip6.network
[Match]
Name=wlan0
[Network]
Tunnel=ipip6-tunnel
23: ipip6-tunnel@wlan0: <POINTOPOINT,NOARP> mtu 1452 qdisc noop state
DOWN mode DEFAULT group default
link/tunnel6 2a00:ffde:4567:edde::4987 peer 2001:473:fece:cafe::5179
|
|
This patch introdeces gretap to networkd
|
|
Types used for pids and uids in various interfaces are unpredictable.
Too bad.
|
|
|
|
|
|
This does not make a difference, but the code was confusing.
|
|
This exposes an IP port on the container as local port using DNAT.
|
|
https://github.com/vlajos/misspell_fixer
https://github.com/torstehu/systemd/commit/b6fdeb618cf2f3ce1645b3315f15f482710c7ffa
Thanks to Torstein Husebo <torstein@huseboe.net>.
|
|
All we care about is that the kernel (pid==0) sent the message. Verifying the sender uid
seems to break when using userns.
Reported by Stéphane Graber.
|
|
Only a minor change as the timeout would be hit soon thereafetr at the next loop.
|
|
This caused rtnl_poll to always return true immediately in sd_rtnl_call().
|
|
Read the message form the socket or we will loop trying to read the
same message repeatedly.
|
|
We should just try again instead.
|
|
We drop messages received from the wrong uid/pid, log this at debug level.
|
|
|
|
|
|
The kernel always returns all addresses, rather than only for the given link, so let's only enumerate once.
|
|
Nothing was being dropped, we just failed to account for the NLMSG_DONE.
|
|
This makes the API more consistent.
|
|
|
|
This way we can be sure that the returned list is stable regarding
modifications in the kernel.
|
|
account
|
|
Also check that the source netmask is 0, not only the destination
netmask.
|
|
gateway
This is useful inside of containers or local networks to intrdouce a
stable name of the default gateway host (in case of containers usually
the host, in case of LANs usually local router).
|
|
|
|
|
|
|
|
|
|
contents
|
|
|
|
The one in tmpfiles.c:create_item() even looks like it fixes a bug.
|