From 38b93f33c4130a69b6ff1777ee59511f601abff6 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 27 Jul 2016 21:21:19 -0400 Subject: ./move.sh --- .../libnetworkd-core/networkd-netdev-bridge.c | 139 +++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 src/grp-network/libnetworkd-core/networkd-netdev-bridge.c (limited to 'src/grp-network/libnetworkd-core/networkd-netdev-bridge.c') diff --git a/src/grp-network/libnetworkd-core/networkd-netdev-bridge.c b/src/grp-network/libnetworkd-core/networkd-netdev-bridge.c new file mode 100644 index 0000000000..4cfd00413f --- /dev/null +++ b/src/grp-network/libnetworkd-core/networkd-netdev-bridge.c @@ -0,0 +1,139 @@ +/*** + This file is part of systemd. + + Copyright 2014 Tom Gundersen + Copyright 2014 Susant Sahani + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include + +#include "missing.h" +#include "netlink-util.h" +#include "networkd.h" +#include "networkd-netdev-bridge.h" + +/* callback for brige netdev's parameter set */ +static int netdev_bridge_set_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) { + _cleanup_netdev_unref_ NetDev *netdev = userdata; + int r; + + assert(netdev); + assert(m); + + r = sd_netlink_message_get_errno(m); + if (r < 0) { + log_netdev_warning_errno(netdev, r, "Bridge parameters could not be set: %m"); + return 1; + } + + log_netdev_debug(netdev, "Bridge parametres set success"); + + return 1; +} + +static int netdev_bridge_post_create(NetDev *netdev, Link *link, sd_netlink_message *m) { + _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL; + Bridge *b; + int r; + + assert(netdev); + + b = BRIDGE(netdev); + + assert(b); + + r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_NEWLINK, netdev->ifindex); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not allocate RTM_SETLINK message: %m"); + + r = sd_netlink_message_set_flags(req, NLM_F_REQUEST | NLM_F_ACK); + if (r < 0) + return log_link_error_errno(link, r, "Could not set netlink flags: %m"); + + r = sd_netlink_message_open_container(req, IFLA_LINKINFO); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_PROTINFO attribute: %m"); + + r = sd_netlink_message_open_container_union(req, IFLA_INFO_DATA, netdev_kind_to_string(netdev->kind)); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m"); + + /* convert to jiffes */ + if (b->forward_delay > 0) { + r = sd_netlink_message_append_u32(req, IFLA_BR_FORWARD_DELAY, usec_to_jiffies(b->forward_delay)); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_FORWARD_DELAY attribute: %m"); + } + + if (b->hello_time > 0) { + r = sd_netlink_message_append_u32(req, IFLA_BR_HELLO_TIME, usec_to_jiffies(b->hello_time)); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_HELLO_TIME attribute: %m"); + } + + if (b->max_age > 0) { + r = sd_netlink_message_append_u32(req, IFLA_BR_MAX_AGE, usec_to_jiffies(b->max_age)); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_MAX_AGE attribute: %m"); + } + + if (b->mcast_querier >= 0) { + r = sd_netlink_message_append_u8(req, IFLA_BR_MCAST_QUERIER, b->mcast_querier); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_MCAST_QUERIER attribute: %m"); + } + + if (b->mcast_snooping >= 0) { + r = sd_netlink_message_append_u8(req, IFLA_BR_MCAST_SNOOPING, b->mcast_snooping); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_BR_MCAST_SNOOPING attribute: %m"); + } + + r = sd_netlink_message_close_container(req); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m"); + + r = sd_netlink_message_close_container(req); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m"); + + r = sd_netlink_call_async(netdev->manager->rtnl, req, netdev_bridge_set_handler, netdev, 0, NULL); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m"); + + netdev_ref(netdev); + + return r; +} + +static void bridge_init(NetDev *n) { + Bridge *b; + + b = BRIDGE(n); + + assert(b); + + b->mcast_querier = -1; + b->mcast_snooping = -1; +} + +const NetDevVTable bridge_vtable = { + .object_size = sizeof(Bridge), + .init = bridge_init, + .sections = "Match\0NetDev\0Bridge\0", + .post_create = netdev_bridge_post_create, + .create_type = NETDEV_CREATE_MASTER, +}; -- cgit v1.2.3-54-g00ecf