diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/network/networkd-bridge.c | 116 | ||||
-rw-r--r-- | src/network/networkd-netdev.c | 102 | ||||
-rw-r--r-- | src/network/networkd.h | 1 |
3 files changed, 118 insertions, 101 deletions
diff --git a/src/network/networkd-bridge.c b/src/network/networkd-bridge.c new file mode 100644 index 0000000000..4c106eed32 --- /dev/null +++ b/src/network/networkd-bridge.c @@ -0,0 +1,116 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2014 Tom Gundersen <teg@jklm.no> + 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 <http://www.gnu.org/licenses/>. +***/ + +#include <netinet/ether.h> +#include <arpa/inet.h> +#include <net/if.h> + +#include "sd-rtnl.h" +#include "networkd.h" +#include "missing.h" + +static int netdev_fill_bridge_rtnl_message(NetDev *netdev, sd_rtnl_message *m) { + int r; + + assert(m); + + r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname); + if (r < 0) { + log_error_netdev(netdev, + "Could not append IFLA_IFNAME, attribute: %s", + strerror(-r)); + return r; + } + + r = sd_rtnl_message_open_container(m, IFLA_LINKINFO); + if (r < 0) { + log_error_netdev(netdev, + "Could not append IFLA_LINKINFO attribute: %s", + strerror(-r)); + return r; + } + + r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA, + netdev_kind_to_string(netdev->kind)); + if (r < 0) { + log_error_netdev(netdev, + "Could not append IFLA_INFO_DATA attribute: %s", + strerror(-r)); + return r; + } + + r = sd_rtnl_message_close_container(m); + if (r < 0) { + log_error_netdev(netdev, + "Could not append IFLA_LINKINFO attribute: %s", + strerror(-r)); + return r; + } + + r = sd_rtnl_message_close_container(m); + if (r < 0) { + log_error_netdev(netdev, + "Could not append IFLA_LINKINFO attribute: %s", + strerror(-r)); + return r; + } + + return r; +} + +int netdev_create_bridge(NetDev *netdev, sd_rtnl_message_handler_t callback) { + _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL; + int r; + + assert(netdev); + assert(netdev->kind == NETDEV_KIND_BRIDGE); + assert(netdev->ifname); + assert(netdev->manager); + assert(netdev->manager->rtnl); + + r = sd_rtnl_message_new_link(netdev->manager->rtnl, &m, RTM_NEWLINK, 0); + if (r < 0) { + log_error_netdev(netdev, + "Could not allocate RTM_NEWLINK message: %s", + strerror(-r)); + return r; + } + + r = netdev_fill_bridge_rtnl_message(netdev, m); + if(r < 0) + return r; + + r = sd_rtnl_call_async(netdev->manager->rtnl, m, callback, netdev, 0, NULL); + if (r < 0) { + log_error_netdev(netdev, + "Could not send rtnetlink message: %s", strerror(-r)); + return r; + } + + netdev_ref(netdev); + + log_debug_netdev(netdev, "Creating bridge netdev."); + + netdev->state = NETDEV_STATE_CREATING; + + return 0; +} diff --git a/src/network/networkd-netdev.c b/src/network/networkd-netdev.c index f6951526fb..0a2e319db1 100644 --- a/src/network/networkd-netdev.c +++ b/src/network/networkd-netdev.c @@ -246,106 +246,6 @@ static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userda return 1; } -static int netdev_create(NetDev *netdev) { - _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL; - const char *kind; - int r; - - assert(netdev); - assert(netdev->ifname); - assert(netdev->manager); - assert(netdev->manager->rtnl); - - r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_NEWLINK, 0); - if (r < 0) { - log_error_netdev(netdev, - "Could not allocate RTM_NEWLINK message: %s", - strerror(-r)); - return r; - } - - r = sd_rtnl_message_append_string(req, IFLA_IFNAME, netdev->ifname); - if (r < 0) { - log_error_netdev(netdev, - "Could not append IFLA_IFNAME attribute: %s", - strerror(-r)); - return r; - } - - if (netdev->mtu) { - r = sd_rtnl_message_append_u32(req, IFLA_MTU, netdev->mtu); - if (r < 0) { - log_error_netdev(netdev, - "Could not append IFLA_MTU attribute: %s", - strerror(-r)); - return r; - } - } - - if (netdev->mac) { - r = sd_rtnl_message_append_ether_addr(req, IFLA_ADDRESS, netdev->mac); - if (r < 0) { - log_error_netdev(netdev, - "Colud not append IFLA_ADDRESS attribute: %s", - strerror(-r)); - return r; - } - } - - r = sd_rtnl_message_open_container(req, IFLA_LINKINFO); - if (r < 0) { - log_error_netdev(netdev, - "Could not open IFLA_LINKINFO container: %s", - strerror(-r)); - return r; - } - - kind = netdev_kind_to_string(netdev->kind); - if (!kind) { - log_error_netdev(netdev, "Invalid kind"); - return -EINVAL; - } - - r = sd_rtnl_message_open_container_union(req, IFLA_INFO_DATA, kind); - if (r < 0) { - log_error_netdev(netdev, - "Could not open IFLA_INFO_DATA container: %s", - strerror(-r)); - return r; - } - - r = sd_rtnl_message_close_container(req); - if (r < 0) { - log_error_netdev(netdev, - "Could not close IFLA_INFO_DATA container %s", - strerror(-r)); - return r; - } - - r = sd_rtnl_message_close_container(req); - if (r < 0) { - log_error_netdev(netdev, - "Could not close IFLA_LINKINFO container %s", - strerror(-r)); - return r; - } - - r = sd_rtnl_call_async(netdev->manager->rtnl, req, &netdev_create_handler, netdev, 0, NULL); - if (r < 0) { - log_error_netdev(netdev, - "Could not send rtnetlink message: %s", strerror(-r)); - return r; - } - - netdev_ref(netdev); - - log_debug_netdev(netdev, "creating netdev"); - - netdev->state = NETDEV_STATE_CREATING; - - return 0; -} - static int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) { int r; @@ -710,7 +610,7 @@ static int netdev_load_one(Manager *manager, const char *filename) { break; case NETDEV_KIND_BRIDGE: - r = netdev_create(netdev); + r = netdev_create_bridge(netdev, netdev_create_handler); if (r < 0) return r; break; diff --git a/src/network/networkd.h b/src/network/networkd.h index d09ab61adf..d8911772be 100644 --- a/src/network/networkd.h +++ b/src/network/networkd.h @@ -387,6 +387,7 @@ int netdev_create_macvlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t int netdev_create_dummy(NetDev *netdev, sd_rtnl_message_handler_t callback); int netdev_create_tuntap(NetDev *netdev); int netdev_create_bond(NetDev *netdev, sd_rtnl_message_handler_t callback); +int netdev_create_bridge(NetDev *netdev, sd_rtnl_message_handler_t callback); const char *netdev_kind_to_string(NetDevKind d) _const_; |