Commit Graph

14 Commits

Author SHA1 Message Date
Julio Montes
60245a83fa agent: update Cargo files authors
Anyone can collaborate in the Kata Containers project, so instead of
adding her/his name and email to the Cargo.toml files, use
`The Kata Containers community` as name and
`kata-dev@lists.katacontainers.io` as email.

fixes #643

Signed-off-by: Julio Montes <julio.montes@intel.com>
2020-08-31 08:47:10 -05:00
Liu Jiang
4e31bcf8b2 netlink: clean all clippy warnings
Clean up all clippy warning.
Also fix a bug in dealing with IFLA_IFNAME attribute.
nlh.addattr_var(IFLA_IFNAME, name.as_ptr() as *const u8, name.len() + 1);
The `name` is a rust String, which doesn't including the trailing '\0',
so name.len() + 1 may cause invalid memory access.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-06-01 22:31:44 +08:00
Liu Jiang
f5cfd412e4 netlink: fix an error in formatting MAC address
When formatting MAC address, we should left-padding zeros instead
of right-padding.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-06-01 17:58:28 +08:00
Liu Jiang
de23ec1943 netlink: implement TryFrom instead of From to avoid unwrap()
Implment `TryFrom<IPAddress> for RtIPAddr` instead of From<IPAddress>,
so error code could be returned instead of unwrap().
Do the same for `TryFrom<Route> for RtRoute`.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-06-01 17:58:27 +08:00
Liu Jiang
1b8c2cba60 netlink: refine interface to reduce unsafe code
There are too much unsafe code in the netlink crate, we need to reduce
unsafe code as much as possible. To achieve this, methods are classified
as public interfaces and internal methods.

All public interface of RtnlHandle has been reimplemented as safe code,
only some public helper functions to manipulater Netlink message data
structures are implemented as unsafe code.

The code to parse IPv4/IPv6/MAC addresses has been moved to a dedicated
file named parser.rs.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-06-01 16:07:46 +08:00
Liu Jiang
3fe930b946 netlink: get rid of dependency on scan_fmt
The scan_fmt crate has dependency on other four crates, and it's trivial
to use std library to implement the same logic. Get rid of scan_fmt to
reduce the dependency chain.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-06-01 16:07:45 +08:00
Liu Jiang
710932df06 netlink: use features for slog and agent handler
Use features to enable/disable slog and agent handler on demand.
This helps to reduce dependency chains if slog/agent handler is unused.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-06-01 16:07:44 +08:00
Liu Jiang
bbd40203d4 netlink: group kata agent code into a dedicated file
Group kata agent specific code into a dedicated file, so we could easily
make it optional later.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-05-31 03:12:25 +08:00
Liu Jiang
4774814c73 netlink: get rid of dependency on rustjail
The netlink crate is a library to communicate with Linux kenrel by using
the netlink socket. It's generic enough to be reused by other clients.
So get rid of dependency on the rustjail crate by:
1) normalize all pub interfaces to return Result<T, nix::Error>,
2) add helpers to reduce duplicated code,
3) move parse_mac() into lib.rs,

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-05-31 03:02:48 +08:00
Liu Jiang
6995178903 netlink: use bool for condition flags
Minor improvements for netlink by using bool for condition flags.

Signed-off-by: Liu Jiang <gerry@linux.alibaba.com>
2020-05-31 02:58:10 +08:00
Tim Zhang
635c7a785a agent: port https://github.com/kata-containers/agent/pull/784
Add grpc API for adding arp neighbours for a network
interface. These are expected to be static arp entries
sent by the runtime.

Signed-off-by: Tim Zhang <tim@hyper.sh>
2020-05-29 22:28:10 +08:00
lifupan
a7041c27dc agent: switch from grpc to ttrpc as agent protocol
switch from grpc to ttrpc
Fixes: #148

Signed-off-by: lifupan <lifupan@gmail.com>
2020-04-22 22:12:18 +08:00
Yang Bo
3c1252ea79 vsock: support log_vport and debug_console_vport
Fixes: #61, #64

Signed-off-by: Yang Bo <bo@hyper.sh>
2020-02-04 20:32:07 +08:00
Yang Bo
a5192a16e8 netlink: pull out netlink as library crate.
Fixes: #111

Signed-off-by: Yang Bo <yb203166@antfin.com>
2020-01-04 06:45:52 -08:00