* Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
* Copyright (C) 2013 Steven Barth <steven@midlink.org>
* Copyright (C) 2014 Gioacchino Mazzurco <gio@eigenlab.org>
+ * Copyright (C) 2017 Matthias Schiffer <mschiffer@universe-factory.net>
+ * Copyright (C) 2018 Hans Dedecker <dedeckeh@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
#include <net/if.h>
#include <net/if_arp.h>
+#include <limits.h>
#include <arpa/inet.h>
+#include <netinet/ether.h>
#include <netinet/in.h>
#include <linux/rtnetlink.h>
+#include <linux/neighbour.h>
#include <linux/sockios.h>
#include <linux/ip.h>
+#include <linux/if_addr.h>
#include <linux/if_link.h>
#include <linux/if_vlan.h>
#include <linux/if_bridge.h>
#include <linux/ip6_tunnel.h>
#include <linux/ethtool.h>
#include <linux/fib_rules.h>
+#include <linux/veth.h>
#include <linux/version.h>
+#include <sched.h>
+
#ifndef RTN_FAILED_POLICY
#define RTN_FAILED_POLICY 12
#endif
+#ifndef IFA_F_NOPREFIXROUTE
+#define IFA_F_NOPREFIXROUTE 0x200
+#endif
+
+#ifndef IFA_FLAGS
+#define IFA_FLAGS (IFA_MULTICAST + 1)
+#endif
+
#include <string.h>
#include <fcntl.h>
#include <glob.h>
#include <time.h>
+#include <unistd.h>
#include <netlink/msg.h>
#include <netlink/attr.h>
#include "netifd.h"
#include "device.h"
#include "system.h"
+#include "utils.h"
struct event_socket {
struct uloop_fd uloop;
static int cb_rtnl_event(struct nl_msg *msg, void *arg);
static void handle_hotplug_event(struct uloop_fd *u, unsigned int events);
+static int system_add_proto_tunnel(const char *name, const uint8_t proto,
+ const unsigned int link, struct blob_attr **tb);
+static int __system_del_ip_tunnel(const char *name, struct blob_attr **tb);
static char dev_buf[256];
switch(err) {
case ENOBUFS:
- // Increase rx buffer size on netlink socket
+ /* Increase rx buffer size on netlink socket */
ev->bufsize *= 2;
if (nl_socket_set_buffer_size(ev->sock, ev->bufsize, 0))
goto abort;
- // Request full dump since some info got dropped
+ /* Request full dump since some info got dropped */
struct rtgenmsg msg = { .rtgen_family = AF_UNSPEC };
nl_send_simple(ev->sock, RTM_GETLINK, NLM_F_DUMP, &msg, sizeof(msg));
break;
if (groups)
nl_join_groups(sock, groups);
- if (nl_connect(sock, protocol))
+ if (nl_connect(sock, protocol)) {
+ nl_socket_free(sock);
return NULL;
+ }
return sock;
}
static bool
create_raw_event_socket(struct event_socket *ev, int protocol, int groups,
- uloop_fd_handler cb, int flags)
+ uloop_fd_handler cb, int flags)
{
ev->sock = create_socket(protocol, groups);
if (!ev->sock)
if (!create_raw_event_socket(ev, protocol, 0, handler_nl_event, ULOOP_ERROR_CB))
return false;
- // Install the valid custom callback handler
+ /* Install the valid custom callback handler */
nl_socket_modify_cb(ev->sock, NL_CB_VALID, NL_CB_CUSTOM, cb, NULL);
- // Disable sequence number checking on event sockets
+ /* Disable sequence number checking on event sockets */
nl_socket_disable_seq_check(ev->sock);
- // Increase rx buffer size to 65K on event sockets
+ /* Increase rx buffer size to 65K on event sockets */
+ ev->bufsize = 65535;
+ if (nl_socket_set_buffer_size(ev->sock, ev->bufsize, 0))
+ return false;
+
+ return true;
+}
+
+static bool
+create_hotplug_event_socket(struct event_socket *ev, int protocol,
+ void (*cb)(struct uloop_fd *u, unsigned int events))
+{
+ if (!create_raw_event_socket(ev, protocol, 1, cb, ULOOP_ERROR_CB))
+ return false;
+
+ /* Increase rx buffer size to 65K on event sockets */
ev->bufsize = 65535;
if (nl_socket_set_buffer_size(ev->sock, ev->bufsize, 0))
return false;
sock_ioctl = socket(AF_LOCAL, SOCK_DGRAM, 0);
system_fd_set_cloexec(sock_ioctl);
- // Prepare socket for routing / address control
+ /* Prepare socket for routing / address control */
sock_rtnl = create_socket(NETLINK_ROUTE, 0);
if (!sock_rtnl)
return -1;
if (!create_event_socket(&rtnl_event, NETLINK_ROUTE, cb_rtnl_event))
return -1;
- if (!create_raw_event_socket(&hotplug_event, NETLINK_KOBJECT_UEVENT, 1,
- handle_hotplug_event, 0))
+ if (!create_hotplug_event_socket(&hotplug_event, NETLINK_KOBJECT_UEVENT,
+ handle_hotplug_event))
return -1;
- // Receive network link events form kernel
+ /* Receive network link events form kernel */
nl_socket_add_membership(rtnl_event.sock, RTNLGRP_LINK);
return 0;
system_set_dev_sysctl("/proc/sys/net/ipv4/conf/%s/force_igmp_version", dev->ifname, val);
}
+static void system_set_mldversion(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv6/conf/%s/force_mld_version", dev->ifname, val);
+}
+
+static void system_set_neigh4reachabletime(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/base_reachable_time_ms", dev->ifname, val);
+}
+
+static void system_set_neigh6reachabletime(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/base_reachable_time_ms", dev->ifname, val);
+}
+
+static void system_set_neigh4gcstaletime(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/gc_stale_time", dev->ifname, val);
+}
+
+static void system_set_neigh6gcstaletime(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/gc_stale_time", dev->ifname, val);
+}
+
+static void system_set_neigh4locktime(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/locktime", dev->ifname, val);
+}
+
+static void system_set_dadtransmits(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv6/conf/%s/dad_transmits", dev->ifname, val);
+}
+
+static void system_bridge_set_multicast_to_unicast(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/class/net/%s/brport/multicast_to_unicast", dev->ifname, val);
+}
+
+static void system_bridge_set_multicast_fast_leave(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/class/net/%s/brport/multicast_fast_leave", dev->ifname, val);
+}
+
+static void system_bridge_set_hairpin_mode(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/class/net/%s/brport/hairpin_mode", dev->ifname, val);
+}
+
+static void system_bridge_set_isolated(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/class/net/%s/brport/isolated", dev->ifname, val);
+}
+
+static void system_bridge_set_multicast_router(struct device *dev, const char *val, bool bridge)
+{
+ system_set_dev_sysctl(bridge ? "/sys/class/net/%s/bridge/multicast_router" :
+ "/sys/class/net/%s/brport/multicast_router",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_robustness(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_startup_query_count",
+ dev->ifname, val);
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_last_member_count",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_query_interval(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_query_interval",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_query_response_interval(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_query_response_interval",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_last_member_interval(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_last_member_interval",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_membership_interval(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_membership_interval",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_other_querier_timeout(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_querier_interval",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_startup_query_interval(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_startup_query_interval",
+ dev->ifname, val);
+}
+
+static void system_bridge_set_stp_state(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/stp_state", dev->ifname, val);
+}
+
+static void system_bridge_set_forward_delay(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/forward_delay", dev->ifname, val);
+}
+
+static void system_bridge_set_priority(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/priority", dev->ifname, val);
+}
+
+static void system_bridge_set_ageing_time(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/ageing_time", dev->ifname, val);
+}
+
+static void system_bridge_set_hello_time(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/hello_time", dev->ifname, val);
+}
+
+static void system_bridge_set_max_age(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/max_age", dev->ifname, val);
+}
+
+static void system_bridge_set_learning(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/class/net/%s/brport/learning", dev->ifname, val);
+}
+
+static void system_bridge_set_unicast_flood(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/sys/class/net/%s/brport/unicast_flood", dev->ifname, val);
+}
+
+static void system_set_sendredirects(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv4/conf/%s/send_redirects", dev->ifname, val);
+}
+
static int system_get_sysctl(const char *path, char *buf, const size_t buf_sz)
{
int fd = -1, ret = -1;
dev->ifname, buf, buf_sz);
}
-// Evaluate netlink messages
+static int system_get_mldversion(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv6/conf/%s/force_mld_version",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh4reachabletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/base_reachable_time_ms",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh6reachabletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/base_reachable_time_ms",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh4gcstaletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/gc_stale_time",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh6gcstaletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/gc_stale_time",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh4locktime(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/locktime",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_dadtransmits(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv6/conf/%s/dad_transmits",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_sendredirects(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv4/conf/%s/send_redirects",
+ dev->ifname, buf, buf_sz);
+}
+
+/* Evaluate netlink messages */
static int cb_rtnl_event(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *nh = nlmsg_hdr(msg);
- struct ifinfomsg *ifi = NLMSG_DATA(nh);
struct nlattr *nla[__IFLA_MAX];
int link_state = 0;
char buf[10];
if (nh->nlmsg_type != RTM_NEWLINK)
goto out;
- nlmsg_parse(nh, sizeof(*ifi), nla, __IFLA_MAX - 1, NULL);
+ nlmsg_parse(nh, sizeof(struct ifinfomsg), nla, __IFLA_MAX - 1, NULL);
if (!nla[IFLA_IFNAME])
goto out;
- struct device *dev = device_get(nla_data(nla[IFLA_IFNAME]), false);
- if (!dev || dev->type->keep_link_status)
+ struct device *dev = device_find(nla_data(nla[IFLA_IFNAME]));
+ if (!dev)
goto out;
if (!system_get_dev_sysctl("/sys/class/net/%s/carrier", dev->ifname, buf, sizeof(buf)))
link_state = strtoul(buf, NULL, 0);
+ if (dev->type == &simple_device_type && !system_if_force_external(dev->ifname))
+ device_set_present(dev, true);
+
device_set_link(dev, link_state ? true : false);
out:
static void
handle_hotplug_msg(char *data, int size)
{
- const char *subsystem = NULL, *interface = NULL;
+ const char *subsystem = NULL, *interface = NULL, *interface_old = NULL;
char *cur, *end, *sep;
struct device *dev;
int skip;
- bool add;
+ bool add, move = false;
if (!strncmp(data, "add@", 4))
add = true;
else if (!strncmp(data, "remove@", 7))
add = false;
+ else if (!strncmp(data, "move@", 5)) {
+ add = true;
+ move = true;
+ }
else
return;
subsystem = sep + 1;
if (strcmp(subsystem, "net") != 0)
return;
+ } else if (!strcmp(cur, "DEVPATH_OLD")) {
+ interface_old = strrchr(sep + 1, '/');
+ if (interface_old)
+ interface_old++;
}
- if (subsystem && interface)
+ }
+
+ if (subsystem && interface) {
+ if (move && interface_old)
+ goto move;
+ else
goto found;
}
+
+ return;
+
+move:
+ dev = device_find(interface_old);
+ if (!dev)
+ return;
+
+ if (dev->type != &simple_device_type)
+ goto found;
+
+ device_set_present(dev, false);
+
return;
found:
- dev = device_get(interface, false);
+ dev = device_find(interface);
if (!dev)
return;
struct sockaddr_nl nla;
unsigned char *buf = NULL;
int size;
+ int err;
+ socklen_t errlen = sizeof(err);
+
+ if (!u->error) {
+ while ((size = nl_recv(ev->sock, &nla, &buf, NULL)) > 0) {
+ if (nla.nl_pid == 0)
+ handle_hotplug_msg((char *) buf, size);
+
+ free(buf);
+ }
+ return;
+ }
+
+ if (getsockopt(u->fd, SOL_SOCKET, SO_ERROR, (void *)&err, &errlen))
+ goto abort;
- while ((size = nl_recv(ev->sock, &nla, &buf, NULL)) > 0) {
- if (nla.nl_pid == 0)
- handle_hotplug_msg((char *) buf, size);
+ switch(err) {
+ case ENOBUFS:
+ /* Increase rx buffer size on netlink socket */
+ ev->bufsize *= 2;
+ if (nl_socket_set_buffer_size(ev->sock, ev->bufsize, 0))
+ goto abort;
+ break;
- free(buf);
+ default:
+ goto abort;
}
+ u->error = false;
+ return;
+
+abort:
+ uloop_fd_delete(&ev->uloop);
+ return;
}
static int system_rtnl_call(struct nl_msg *msg)
ifr.ifr_ifindex = dev->ifindex;
else
ifr.ifr_data = data;
- strncpy(ifr.ifr_name, bridge, sizeof(ifr.ifr_name));
+ strncpy(ifr.ifr_name, bridge, sizeof(ifr.ifr_name) - 1);
return ioctl(sock_ioctl, cmd, &ifr);
}
return path + 1;
}
-static void system_bridge_set_wireless(const char *bridge, const char *dev)
+static void
+system_bridge_set_wireless(struct device *bridge, struct device *dev)
{
- snprintf(dev_buf, sizeof(dev_buf),
- "/sys/devices/virtual/net/%s/brif/%s/multicast_to_unicast",
- bridge, dev);
- system_set_sysctl(dev_buf, "1");
+ bool mcast_to_ucast = dev->wireless_ap;
+ bool hairpin = true;
+
+ if (bridge->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST &&
+ !bridge->settings.multicast_to_unicast)
+ mcast_to_ucast = false;
+
+ if (!mcast_to_ucast || dev->wireless_isolate)
+ hairpin = false;
+
+ system_bridge_set_multicast_to_unicast(dev, mcast_to_ucast ? "1" : "0");
+ system_bridge_set_hairpin_mode(dev, hairpin ? "1" : "0");
}
int system_bridge_addif(struct device *bridge, struct device *dev)
{
+ char buf[64];
char *oldbr;
int ret = 0;
ret = system_bridge_if(bridge->ifname, dev, SIOCBRADDIF, NULL);
if (dev->wireless)
- system_bridge_set_wireless(bridge->ifname, dev->ifname);
+ system_bridge_set_wireless(bridge, dev);
+
+ if (dev->settings.flags & DEV_OPT_MULTICAST_ROUTER) {
+ snprintf(buf, sizeof(buf), "%u", dev->settings.multicast_router);
+ system_bridge_set_multicast_router(dev, buf, false);
+ }
+
+ if (dev->settings.flags & DEV_OPT_MULTICAST_FAST_LEAVE &&
+ dev->settings.multicast_fast_leave)
+ system_bridge_set_multicast_fast_leave(dev, "1");
+
+ if (dev->settings.flags & DEV_OPT_LEARNING &&
+ !dev->settings.learning)
+ system_bridge_set_learning(dev, "0");
+
+ if (dev->settings.flags & DEV_OPT_UNICAST_FLOOD &&
+ !dev->settings.unicast_flood)
+ system_bridge_set_unicast_flood(dev, "0");
+
+ if (dev->settings.flags & DEV_OPT_ISOLATE &&
+ dev->settings.isolate)
+ system_bridge_set_isolated(dev, "1");
return ret;
}
int system_if_resolve(struct device *dev)
{
struct ifreq ifr;
- strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name));
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
if (!ioctl(sock_ioctl, SIOCGIFINDEX, &ifr))
return ifr.ifr_ifindex;
else
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
- strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
- ioctl(sock_ioctl, SIOCGIFFLAGS, &ifr);
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
+ if (ioctl(sock_ioctl, SIOCGIFFLAGS, &ifr) < 0)
+ return -1;
+
ifr.ifr_flags |= add;
ifr.ifr_flags &= ~rem;
return ioctl(sock_ioctl, SIOCSIFFLAGS, &ifr);
struct clear_data *clr = arg;
struct nlmsghdr *hdr = nlmsg_hdr(msg);
bool (*cb)(struct nlmsghdr *, int ifindex);
- int type;
+ int type, ret;
switch(clr->type) {
case RTM_GETADDR:
D(SYSTEM, "Remove %s from device %s\n",
type == RTM_DELADDR ? "an address" : "a route",
clr->dev->ifname);
+
memcpy(nlmsg_hdr(clr->msg), hdr, hdr->nlmsg_len);
hdr = nlmsg_hdr(clr->msg);
hdr->nlmsg_type = type;
hdr->nlmsg_flags = NLM_F_REQUEST;
nl_socket_disable_auto_ack(sock_rtnl);
- nl_send_auto_complete(sock_rtnl, clr->msg);
+ ret = nl_send_auto_complete(sock_rtnl, clr->msg);
+ if (ret < 0) {
+ if (type == RTM_DELRULE)
+ D(SYSTEM, "Error deleting a rule: %d\n", ret);
+ else
+ D(SYSTEM, "Error deleting %s from device '%s': %d\n",
+ type == RTM_DELADDR ? "an address" : "a route",
+ clr->dev->ifname, ret);
+ }
+
nl_socket_enable_auto_ack(sock_rtnl);
return NL_SKIP;
system_if_clear_entries(struct device *dev, int type, int af)
{
struct clear_data clr;
- struct nl_cb *cb = nl_cb_alloc(NL_CB_DEFAULT);
+ struct nl_cb *cb;
struct rtmsg rtm = {
.rtm_family = af,
.rtm_flags = RTM_F_CLONED,
return;
}
+ cb = nl_cb_alloc(NL_CB_DEFAULT);
if (!cb)
return;
nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, cb_finish_event, &pending);
nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &pending);
- nl_send_auto_complete(sock_rtnl, clr.msg);
+ if (nl_send_auto_complete(sock_rtnl, clr.msg) < 0)
+ goto free;
+
while (pending > 0)
nl_recvmsgs(sock_rtnl, cb);
+free:
nlmsg_free(clr.msg);
out:
nl_cb_put(cb);
{
static char buf[256];
char *bridge;
-
device_set_ifindex(dev, system_if_resolve(dev));
+
if (dev->external || !dev->ifindex)
return;
system_if_clear_entries(dev, RTM_GETADDR, AF_INET);
system_if_clear_entries(dev, RTM_GETROUTE, AF_INET6);
system_if_clear_entries(dev, RTM_GETADDR, AF_INET6);
+ system_if_clear_entries(dev, RTM_GETNEIGH, AF_INET);
+ system_if_clear_entries(dev, RTM_GETNEIGH, AF_INET6);
system_set_disable_ipv6(dev, "0");
}
return (unsigned long) val * 100;
}
-int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg)
+static void system_bridge_conf_multicast_deps(struct device *bridge,
+ struct bridge_config *cfg,
+ char *buf,
+ int buf_len)
{
- unsigned long args[4] = {};
+ int val;
- if (ioctl(sock_ioctl, SIOCBRADDBR, bridge->ifname) < 0)
- return -1;
+ if (cfg->flags & BRIDGE_OPT_ROBUSTNESS ||
+ cfg->flags & BRIDGE_OPT_QUERY_INTERVAL ||
+ cfg->flags & BRIDGE_OPT_QUERY_RESPONSE_INTERVAL) {
+ val = cfg->robustness * cfg->query_interval +
+ cfg->query_response_interval;
- args[0] = BRCTL_SET_BRIDGE_STP_STATE;
- args[1] = !!cfg->stp;
- system_bridge_if(bridge->ifname, NULL, SIOCDEVPRIVATE, &args);
+ snprintf(buf, buf_len, "%i", val);
+ system_bridge_set_membership_interval(bridge, buf);
- args[0] = BRCTL_SET_BRIDGE_FORWARD_DELAY;
- args[1] = sec_to_jiffies(cfg->forward_delay);
- system_bridge_if(bridge->ifname, NULL, SIOCDEVPRIVATE, &args);
+ val = cfg->robustness * cfg->query_interval +
+ cfg->query_response_interval / 2;
+ snprintf(buf, buf_len, "%i", val);
+ system_bridge_set_other_querier_timeout(bridge, buf);
+ }
+
+ if (cfg->flags & BRIDGE_OPT_QUERY_INTERVAL) {
+ val = cfg->query_interval / 4;
+
+ snprintf(buf, buf_len, "%i", val);
+ system_bridge_set_startup_query_interval(bridge, buf);
+ }
+}
+
+static void system_bridge_conf_multicast(struct device *bridge,
+ struct bridge_config *cfg,
+ char *buf,
+ int buf_len)
+{
system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_snooping",
bridge->ifname, cfg->igmp_snoop ? "1" : "0");
system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/multicast_querier",
- bridge->ifname, cfg->igmp_snoop ? "1" : "0");
+ bridge->ifname, cfg->multicast_querier ? "1" : "0");
+
+ snprintf(buf, buf_len, "%i", cfg->hash_max);
+ system_set_dev_sysctl("/sys/devices/virtual/net/%s/bridge/hash_max",
+ bridge->ifname, buf);
+
+ if (bridge->settings.flags & DEV_OPT_MULTICAST_ROUTER) {
+ snprintf(buf, buf_len, "%u", bridge->settings.multicast_router);
+ system_bridge_set_multicast_router(bridge, buf, true);
+ }
+
+ if (cfg->flags & BRIDGE_OPT_ROBUSTNESS) {
+ snprintf(buf, buf_len, "%i", cfg->robustness);
+ system_bridge_set_robustness(bridge, buf);
+ }
+
+ if (cfg->flags & BRIDGE_OPT_QUERY_INTERVAL) {
+ snprintf(buf, buf_len, "%i", cfg->query_interval);
+ system_bridge_set_query_interval(bridge, buf);
+ }
+
+ if (cfg->flags & BRIDGE_OPT_QUERY_RESPONSE_INTERVAL) {
+ snprintf(buf, buf_len, "%i", cfg->query_response_interval);
+ system_bridge_set_query_response_interval(bridge, buf);
+ }
+
+ if (cfg->flags & BRIDGE_OPT_LAST_MEMBER_INTERVAL) {
+ snprintf(buf, buf_len, "%i", cfg->last_member_interval);
+ system_bridge_set_last_member_interval(bridge, buf);
+ }
+
+ system_bridge_conf_multicast_deps(bridge, cfg, buf, buf_len);
+}
+
+int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg)
+{
+ char buf[64];
+
+ if (ioctl(sock_ioctl, SIOCBRADDBR, bridge->ifname) < 0)
+ return -1;
- args[0] = BRCTL_SET_BRIDGE_PRIORITY;
- args[1] = cfg->priority;
- system_bridge_if(bridge->ifname, NULL, SIOCDEVPRIVATE, &args);
+ system_bridge_set_stp_state(bridge, cfg->stp ? "1" : "0");
+
+ snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->forward_delay));
+ system_bridge_set_forward_delay(bridge, buf);
+
+ system_bridge_conf_multicast(bridge, cfg, buf, sizeof(buf));
+
+ snprintf(buf, sizeof(buf), "%d", cfg->priority);
+ system_bridge_set_priority(bridge, buf);
if (cfg->flags & BRIDGE_OPT_AGEING_TIME) {
- args[0] = BRCTL_SET_AGEING_TIME;
- args[1] = sec_to_jiffies(cfg->ageing_time);
- system_bridge_if(bridge->ifname, NULL, SIOCDEVPRIVATE, &args);
+ snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->ageing_time));
+ system_bridge_set_ageing_time(bridge, buf);
}
if (cfg->flags & BRIDGE_OPT_HELLO_TIME) {
- args[0] = BRCTL_SET_BRIDGE_HELLO_TIME;
- args[1] = sec_to_jiffies(cfg->hello_time);
- system_bridge_if(bridge->ifname, NULL, SIOCDEVPRIVATE, &args);
+ snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->hello_time));
+ system_bridge_set_hello_time(bridge, buf);
}
if (cfg->flags & BRIDGE_OPT_MAX_AGE) {
- args[0] = BRCTL_SET_BRIDGE_MAX_AGE;
- args[1] = sec_to_jiffies(cfg->max_age);
- system_bridge_if(bridge->ifname, NULL, SIOCDEVPRIVATE, &args);
+ snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->max_age));
+ system_bridge_set_max_age(bridge, buf);
}
return 0;
return -ENOMEM;
}
+int system_link_netns_move(struct device *dev, int netns_fd, const char *target_ifname)
+{
+ struct nl_msg *msg;
+ struct ifinfomsg iim = {
+ .ifi_family = AF_UNSPEC,
+ };
+
+ if (!dev)
+ return -1;
+
+ iim.ifi_index = system_if_resolve(dev);
+ msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST);
+
+ if (!msg)
+ return -1;
+
+ nlmsg_append(msg, &iim, sizeof(iim), 0);
+ if (target_ifname)
+ nla_put_string(msg, IFLA_IFNAME, target_ifname);
+
+ nla_put_u32(msg, IFLA_NET_NS_FD, netns_fd);
+ return system_rtnl_call(msg);
+}
+
static int system_link_del(const char *ifname)
{
struct nl_msg *msg;
return system_link_del(macvlan->ifname);
}
-static int system_vlan(struct device *dev, int id)
+int system_netns_open(const pid_t target_ns)
{
- struct vlan_ioctl_args ifr = {
- .cmd = SET_VLAN_NAME_TYPE_CMD,
- .u.name_type = VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD,
- };
+ char pid_net_path[PATH_MAX];
- ioctl(sock_ioctl, SIOCSIFVLAN, &ifr);
+ snprintf(pid_net_path, sizeof(pid_net_path), "/proc/%u/ns/net", target_ns);
- if (id < 0) {
- ifr.cmd = DEL_VLAN_CMD;
+ return open(pid_net_path, O_RDONLY);
+}
+
+int system_netns_set(int netns_fd)
+{
+ return setns(netns_fd, CLONE_NEWNET);
+}
+
+int system_veth_add(struct device *veth, struct veth_config *cfg)
+{
+ struct nl_msg *msg;
+ struct ifinfomsg empty_iim = {};
+ struct nlattr *linkinfo, *data, *veth_info;
+ int rv;
+
+ msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL);
+
+ if (!msg)
+ return -1;
+
+ nlmsg_append(msg, &empty_iim, sizeof(empty_iim), 0);
+
+ if (cfg->flags & VETH_OPT_MACADDR)
+ nla_put(msg, IFLA_ADDRESS, sizeof(cfg->macaddr), cfg->macaddr);
+ nla_put_string(msg, IFLA_IFNAME, veth->ifname);
+
+ if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO)))
+ goto nla_put_failure;
+
+ nla_put_string(msg, IFLA_INFO_KIND, "veth");
+
+ if (!(data = nla_nest_start(msg, IFLA_INFO_DATA)))
+ goto nla_put_failure;
+
+ if (!(veth_info = nla_nest_start(msg, VETH_INFO_PEER)))
+ goto nla_put_failure;
+
+ nlmsg_append(msg, &empty_iim, sizeof(empty_iim), 0);
+
+ if (cfg->flags & VETH_OPT_PEER_NAME)
+ nla_put_string(msg, IFLA_IFNAME, cfg->peer_name);
+ if (cfg->flags & VETH_OPT_PEER_MACADDR)
+ nla_put(msg, IFLA_ADDRESS, sizeof(cfg->peer_macaddr), cfg->peer_macaddr);
+
+ nla_nest_end(msg, veth_info);
+ nla_nest_end(msg, data);
+ nla_nest_end(msg, linkinfo);
+
+ rv = system_rtnl_call(msg);
+ if (rv) {
+ if (cfg->flags & VETH_OPT_PEER_NAME)
+ D(SYSTEM, "Error adding veth '%s' with peer '%s': %d\n", veth->ifname, cfg->peer_name, rv);
+ else
+ D(SYSTEM, "Error adding veth '%s': %d\n", veth->ifname, rv);
+ }
+
+ return rv;
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOMEM;
+}
+
+int system_veth_del(struct device *veth)
+{
+ return system_link_del(veth->ifname);
+}
+
+static int system_vlan(struct device *dev, int id)
+{
+ struct vlan_ioctl_args ifr = {
+ .cmd = SET_VLAN_NAME_TYPE_CMD,
+ .u.name_type = VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD,
+ };
+
+ if (ioctl(sock_ioctl, SIOCSIFVLAN, &ifr) < 0)
+ return -1;
+
+ if (id < 0) {
+ ifr.cmd = DEL_VLAN_CMD;
ifr.u.VID = 0;
} else {
ifr.cmd = ADD_VLAN_CMD;
int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg)
{
struct nl_msg *msg;
- struct nlattr *linkinfo, *data;
+ struct nlattr *linkinfo, *data, *qos;
struct ifinfomsg iim = { .ifi_family = AF_UNSPEC };
+ struct vlan_qos_mapping *elem;
+ struct ifla_vlan_qos_mapping nl_qos_map;
int rv;
msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL);
nlmsg_append(msg, &iim, sizeof(iim), 0);
nla_put_string(msg, IFLA_IFNAME, vlandev->ifname);
nla_put_u32(msg, IFLA_LINK, dev->ifindex);
-
+
if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO)))
goto nla_put_failure;
-
+
nla_put_string(msg, IFLA_INFO_KIND, "vlan");
if (!(data = nla_nest_start(msg, IFLA_INFO_DATA)))
netifd_log_message(L_WARNING, "%s Your kernel is older than linux 3.10.0, 802.1ad is not supported defaulting to 802.1q", vlandev->type->name);
#endif
+ if (!(qos = nla_nest_start(msg, IFLA_VLAN_INGRESS_QOS)))
+ goto nla_put_failure;
+
+ vlist_simple_for_each_element(&cfg->ingress_qos_mapping_list, elem, node) {
+ nl_qos_map.from = elem->from;
+ nl_qos_map.to = elem->to;
+ nla_put(msg, IFLA_VLAN_QOS_MAPPING, sizeof(nl_qos_map), &nl_qos_map);
+ }
+ nla_nest_end(msg, qos);
+
+ if (!(qos = nla_nest_start(msg, IFLA_VLAN_EGRESS_QOS)))
+ goto nla_put_failure;
+
+ vlist_simple_for_each_element(&cfg->egress_qos_mapping_list, elem, node) {
+ nl_qos_map.from = elem->from;
+ nl_qos_map.to = elem->to;
+ nla_put(msg, IFLA_VLAN_QOS_MAPPING, sizeof(nl_qos_map), &nl_qos_map);
+ }
+ nla_nest_end(msg, qos);
+
nla_nest_end(msg, data);
nla_nest_end(msg, linkinfo);
return system_link_del(vlandev->ifname);
}
-static void
+void
system_if_get_settings(struct device *dev, struct device_settings *s)
{
struct ifreq ifr;
char buf[10];
memset(&ifr, 0, sizeof(ifr));
- strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name));
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
if (ioctl(sock_ioctl, SIOCGIFMTU, &ifr) == 0) {
s->mtu = ifr.ifr_mtu;
s->flags |= DEV_OPT_MTU;
}
+ s->mtu6 = system_update_ipv6_mtu(dev, 0);
+ if (s->mtu6 > 0)
+ s->flags |= DEV_OPT_MTU6;
+
if (ioctl(sock_ioctl, SIOCGIFTXQLEN, &ifr) == 0) {
s->txqueuelen = ifr.ifr_qlen;
s->flags |= DEV_OPT_TXQUEUELEN;
if (ioctl(sock_ioctl, SIOCGIFFLAGS, &ifr) == 0) {
s->promisc = ifr.ifr_flags & IFF_PROMISC;
s->flags |= DEV_OPT_PROMISC;
+
+ s->multicast = ifr.ifr_flags & IFF_MULTICAST;
+ s->flags |= DEV_OPT_MULTICAST;
}
if (!system_get_rpfilter(dev, buf, sizeof(buf))) {
s->igmpversion = strtoul(buf, NULL, 0);
s->flags |= DEV_OPT_IGMPVERSION;
}
+
+ if (!system_get_mldversion(dev, buf, sizeof(buf))) {
+ s->mldversion = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_MLDVERSION;
+ }
+
+ if (!system_get_neigh4reachabletime(dev, buf, sizeof(buf))) {
+ s->neigh4reachabletime = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_NEIGHREACHABLETIME;
+ }
+
+ if (!system_get_neigh6reachabletime(dev, buf, sizeof(buf))) {
+ s->neigh6reachabletime = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_NEIGHREACHABLETIME;
+ }
+
+ if (!system_get_neigh4locktime(dev, buf, sizeof(buf))) {
+ s->neigh4locktime = strtol(buf, NULL, 0);
+ s->flags |= DEV_OPT_NEIGHLOCKTIME;
+ }
+
+ if (!system_get_neigh4gcstaletime(dev, buf, sizeof(buf))) {
+ s->neigh4gcstaletime = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_NEIGHGCSTALETIME;
+ }
+
+ if (!system_get_neigh6gcstaletime(dev, buf, sizeof(buf))) {
+ s->neigh6gcstaletime = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_NEIGHGCSTALETIME;
+ }
+
+ if (!system_get_dadtransmits(dev, buf, sizeof(buf))) {
+ s->dadtransmits = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_DADTRANSMITS;
+ }
+
+ if (!system_get_sendredirects(dev, buf, sizeof(buf))) {
+ s->sendredirects = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_SENDREDIRECTS;
+ }
}
void
system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned int apply_mask)
{
struct ifreq ifr;
-
- if (!apply_mask)
- return;
+ char buf[12];
memset(&ifr, 0, sizeof(ifr));
- strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name));
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
if (s->flags & DEV_OPT_MTU & apply_mask) {
ifr.ifr_mtu = s->mtu;
if (ioctl(sock_ioctl, SIOCSIFMTU, &ifr) < 0)
s->flags &= ~DEV_OPT_MTU;
}
+ if (s->flags & DEV_OPT_MTU6 & apply_mask) {
+ system_update_ipv6_mtu(dev, s->mtu6);
+ }
if (s->flags & DEV_OPT_TXQUEUELEN & apply_mask) {
ifr.ifr_qlen = s->txqueuelen;
if (ioctl(sock_ioctl, SIOCSIFTXQLEN, &ifr) < 0)
s->flags &= ~DEV_OPT_PROMISC;
}
if (s->flags & DEV_OPT_RPFILTER & apply_mask) {
- char buf[2];
-
- snprintf(buf, sizeof(buf), "%d", s->rpfilter);
+ snprintf(buf, sizeof(buf), "%u", s->rpfilter);
system_set_rpfilter(dev, buf);
}
if (s->flags & DEV_OPT_ACCEPTLOCAL & apply_mask)
system_set_acceptlocal(dev, s->acceptlocal ? "1" : "0");
if (s->flags & DEV_OPT_IGMPVERSION & apply_mask) {
- char buf[2];
-
- snprintf(buf, sizeof(buf), "%d", s->igmpversion);
+ snprintf(buf, sizeof(buf), "%u", s->igmpversion);
system_set_igmpversion(dev, buf);
}
+ if (s->flags & DEV_OPT_MLDVERSION & apply_mask) {
+ snprintf(buf, sizeof(buf), "%u", s->mldversion);
+ system_set_mldversion(dev, buf);
+ }
+ if (s->flags & DEV_OPT_NEIGHREACHABLETIME & apply_mask) {
+ snprintf(buf, sizeof(buf), "%u", s->neigh4reachabletime);
+ system_set_neigh4reachabletime(dev, buf);
+ snprintf(buf, sizeof(buf), "%u", s->neigh6reachabletime);
+ system_set_neigh6reachabletime(dev, buf);
+ }
+ if (s->flags & DEV_OPT_NEIGHLOCKTIME & apply_mask) {
+ snprintf(buf, sizeof(buf), "%d", s->neigh4locktime);
+ system_set_neigh4locktime(dev, buf);
+ }
+ if (s->flags & DEV_OPT_NEIGHGCSTALETIME & apply_mask) {
+ snprintf(buf, sizeof(buf), "%u", s->neigh4gcstaletime);
+ system_set_neigh4gcstaletime(dev, buf);
+ snprintf(buf, sizeof(buf), "%u", s->neigh6gcstaletime);
+ system_set_neigh6gcstaletime(dev, buf);
+ }
+ if (s->flags & DEV_OPT_DADTRANSMITS & apply_mask) {
+ snprintf(buf, sizeof(buf), "%u", s->dadtransmits);
+ system_set_dadtransmits(dev, buf);
+ }
+ if (s->flags & DEV_OPT_MULTICAST & apply_mask) {
+ if (system_if_flags(dev->ifname, s->multicast ? IFF_MULTICAST : 0,
+ !s->multicast ? IFF_MULTICAST : 0) < 0)
+ s->flags &= ~DEV_OPT_MULTICAST;
+ }
+ if (s->flags & DEV_OPT_SENDREDIRECTS & apply_mask)
+ system_set_sendredirects(dev, s->sendredirects ? "1" : "0");
}
int system_if_up(struct device *dev)
{
system_if_get_settings(dev, &dev->orig_settings);
/* Only keep orig settings based on what needs to be set */
+ dev->orig_settings.valid_flags = dev->orig_settings.flags;
dev->orig_settings.flags &= dev->settings.flags;
system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
return system_if_flags(dev->ifname, IFF_UP, 0);
};
int ret = 1;
+ if (!cb)
+ return ret;
+
msg = nlmsg_alloc_simple(RTM_GETLINK, 0);
- if (!msg || nlmsg_append(msg, &ifi, sizeof(ifi), 0) ||
- nla_put_string(msg, IFLA_IFNAME, dev->ifname))
+ if (!msg)
goto out;
+ if (nlmsg_append(msg, &ifi, sizeof(ifi), 0) ||
+ nla_put_string(msg, IFLA_IFNAME, dev->ifname))
+ goto free;
+
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, cb_if_check_valid, &chk);
nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, cb_if_check_ack, &chk);
nl_cb_err(cb, NL_CB_CUSTOM, cb_if_check_error, &chk);
- nl_send_auto_complete(sock_rtnl, msg);
+ ret = nl_send_auto_complete(sock_rtnl, msg);
+ if (ret < 0)
+ goto free;
+
while (chk.pending > 0)
nl_recvmsgs(sock_rtnl, cb);
- nlmsg_free(msg);
ret = chk.pending;
+free:
+ nlmsg_free(msg);
out:
nl_cb_put(cb);
return ret;
uint32_t mask;
const char *name;
} ethtool_link_modes[] = {
- { ADVERTISED_10baseT_Half, "10H" },
- { ADVERTISED_10baseT_Full, "10F" },
- { ADVERTISED_100baseT_Half, "100H" },
- { ADVERTISED_100baseT_Full, "100F" },
- { ADVERTISED_1000baseT_Half, "1000H" },
- { ADVERTISED_1000baseT_Full, "1000F" },
+ { ADVERTISED_10baseT_Half, "10baseT-H" },
+ { ADVERTISED_10baseT_Full, "10baseT-F" },
+ { ADVERTISED_100baseT_Half, "100baseT-H" },
+ { ADVERTISED_100baseT_Full, "100baseT-F" },
+ { ADVERTISED_1000baseT_Half, "1000baseT-H" },
+ { ADVERTISED_1000baseT_Full, "1000baseT-F" },
+ { ADVERTISED_1000baseKX_Full, "1000baseKX-F" },
+ { ADVERTISED_2500baseX_Full, "2500baseX-F" },
+ { ADVERTISED_10000baseT_Full, "10000baseT-F" },
+ { ADVERTISED_10000baseKX4_Full, "10000baseKX4-F" },
+ { ADVERTISED_10000baseKR_Full, "10000baseKR-F" },
+ { ADVERTISED_20000baseMLD2_Full, "20000baseMLD2-F" },
+ { ADVERTISED_20000baseKR2_Full, "20000baseKR2-F" },
+ { ADVERTISED_40000baseKR4_Full, "40000baseKR4-F" },
+ { ADVERTISED_40000baseCR4_Full, "40000baseCR4-F" },
+ { ADVERTISED_40000baseSR4_Full, "40000baseSR4-F" },
+ { ADVERTISED_40000baseLR4_Full, "40000baseLR4-F" },
+#ifdef ADVERTISED_56000baseKR4_Full
+ { ADVERTISED_56000baseKR4_Full, "56000baseKR4-F" },
+ { ADVERTISED_56000baseCR4_Full, "56000baseCR4-F" },
+ { ADVERTISED_56000baseSR4_Full, "56000baseSR4-F" },
+ { ADVERTISED_56000baseLR4_Full, "56000baseLR4-F" },
+#endif
};
static void system_add_link_modes(struct blob_buf *b, __u32 mask)
{
struct ethtool_cmd ecmd;
struct ifreq ifr;
- char buf[64], *s;
+ char *s;
void *c;
- int dir_fd;
-
- snprintf(buf, sizeof(buf), "/sys/class/net/%s", dev->ifname);
- dir_fd = open(buf, O_DIRECTORY);
memset(&ecmd, 0, sizeof(ecmd));
memset(&ifr, 0, sizeof(ifr));
- strcpy(ifr.ifr_name, dev->ifname);
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
ifr.ifr_data = (caddr_t) &ecmd;
ecmd.cmd = ETHTOOL_GSET;
system_add_link_modes(b, ecmd.advertising);
blobmsg_close_array(b, c);
+ c = blobmsg_open_array(b, "link-partner-advertising");
+ system_add_link_modes(b, ecmd.lp_advertising);
+ blobmsg_close_array(b, c);
+
c = blobmsg_open_array(b, "link-supported");
system_add_link_modes(b, ecmd.supported);
blobmsg_close_array(b, c);
snprintf(s, 8, "%d%c", ethtool_cmd_speed(&ecmd),
ecmd.duplex == DUPLEX_HALF ? 'H' : 'F');
blobmsg_add_string_buffer(b);
+
+ blobmsg_add_u8(b, "autoneg", !!ecmd.autoneg);
}
- close(dir_fd);
return 0;
}
if (addr->valid_until) {
int64_t valid = addr->valid_until - now;
- if (valid <= 0)
+ if (valid <= 0) {
+ nlmsg_free(msg);
return -1;
+ }
else if (valid > UINT32_MAX)
valid = UINT32_MAX;
}
nla_put(msg, IFA_CACHEINFO, sizeof(cinfo), &cinfo);
+
+ if (cmd == RTM_NEWADDR && (addr->flags & DEVADDR_OFFLINK))
+ nla_put_u32(msg, IFA_FLAGS, IFA_F_NOPREFIXROUTE);
}
return system_rtnl_call(msg);
return system_addr(dev, addr, RTM_DELADDR);
}
+static int system_neigh(struct device *dev, struct device_neighbor *neighbor, int cmd)
+{
+ int alen = ((neighbor->flags & DEVADDR_FAMILY) == DEVADDR_INET4) ? 4 : 16;
+ unsigned int flags = 0;
+ struct ndmsg ndm = {
+ .ndm_family = (alen == 4) ? AF_INET : AF_INET6,
+ .ndm_ifindex = dev->ifindex,
+ .ndm_state = NUD_PERMANENT,
+ .ndm_flags = (neighbor->proxy ? NTF_PROXY : 0) | (neighbor->router ? NTF_ROUTER : 0),
+ };
+ struct nl_msg *msg;
+
+ if (cmd == RTM_NEWNEIGH)
+ flags |= NLM_F_CREATE | NLM_F_REPLACE;
+
+ msg = nlmsg_alloc_simple(cmd, flags);
+
+ if (!msg)
+ return -1;
+
+ nlmsg_append(msg, &ndm, sizeof(ndm), 0);
+
+ nla_put(msg, NDA_DST, alen, &neighbor->addr);
+ if (neighbor->flags & DEVNEIGH_MAC)
+ nla_put(msg, NDA_LLADDR, sizeof(neighbor->macaddr), &neighbor->macaddr);
+
+
+ return system_rtnl_call(msg);
+}
+
+int system_add_neighbor(struct device *dev, struct device_neighbor *neighbor)
+{
+ return system_neigh(dev, neighbor, RTM_NEWNEIGH);
+}
+
+int system_del_neighbor(struct device *dev, struct device_neighbor *neighbor)
+{
+ return system_neigh(dev, neighbor, RTM_DELNEIGH);
+}
+
static int system_rt(struct device *dev, struct device_route *route, int cmd)
{
int alen = ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4) ? 4 : 16;
.rtm_dst_len = route->mask,
.rtm_src_len = route->sourcemask,
.rtm_table = (table < 256) ? table : RT_TABLE_UNSPEC,
- .rtm_protocol = (route->flags & DEVADDR_KERNEL) ? RTPROT_KERNEL : RTPROT_STATIC,
+ .rtm_protocol = (route->flags & DEVROUTE_PROTO) ? route->proto : RTPROT_STATIC,
.rtm_scope = RT_SCOPE_NOWHERE,
.rtm_type = (cmd == RTM_DELROUTE) ? 0: RTN_UNICAST,
.rtm_flags = (route->flags & DEVROUTE_ONLINK) ? RTNH_F_ONLINK : 0,
if (cmd == RTM_NEWROUTE) {
flags |= NLM_F_CREATE | NLM_F_REPLACE;
- if (!dev) { // Add null-route
+ if (!dev) { /* Add null-route */
rtm.rtm_scope = RT_SCOPE_UNIVERSE;
rtm.rtm_type = RTN_UNREACHABLE;
}
rtm.rtm_type == RTN_ANYCAST) {
rtm.rtm_scope = RT_SCOPE_LINK;
} else if (rtm.rtm_type == RTN_BLACKHOLE || rtm.rtm_type == RTN_UNREACHABLE ||
- rtm.rtm_type == RTN_PROHIBIT || rtm.rtm_type == RTN_FAILED_POLICY) {
+ rtm.rtm_type == RTN_PROHIBIT || rtm.rtm_type == RTN_FAILED_POLICY ||
+ rtm.rtm_type == RTN_THROW) {
rtm.rtm_scope = RT_SCOPE_UNIVERSE;
dev = NULL;
}
return system_rtn_aton(type, id);
}
+bool system_resolve_rt_proto(const char *type, unsigned int *id)
+{
+ FILE *f;
+ char *e, buf[128];
+ unsigned int n, proto = 256;
+ n = strtoul(type, &e, 0);
+ if (!*e && e != type)
+ proto = n;
+ else if (!strcmp(type, "unspec"))
+ proto = RTPROT_UNSPEC;
+ else if (!strcmp(type, "kernel"))
+ proto = RTPROT_KERNEL;
+ else if (!strcmp(type, "boot"))
+ proto = RTPROT_BOOT;
+ else if (!strcmp(type, "static"))
+ proto = RTPROT_STATIC;
+ else if ((f = fopen("/etc/iproute2/rt_protos", "r")) != NULL) {
+ while (fgets(buf, sizeof(buf) - 1, f) != NULL) {
+ if ((e = strtok(buf, " \t\n")) == NULL || *e == '#')
+ continue;
+
+ n = strtoul(e, NULL, 10);
+ e = strtok(NULL, " \t\n");
+
+ if (e && !strcmp(e, type)) {
+ proto = n;
+ break;
+ }
+ }
+ fclose(f);
+ }
+
+ if (proto > 255)
+ return false;
+
+ *id = proto;
+ return true;
+}
+
bool system_resolve_rt_table(const char *name, unsigned int *id)
{
FILE *f;
return true;
}
-bool system_resolve_igmpversion(const unsigned int version, unsigned int *id)
-{
- if (!version || version > 3)
- return false;
-
- *id = version;
- if (*id == 3)
- *id = 0;
-
- return true;
-}
-
static int system_iprule(struct iprule *rule, int cmd)
{
int alen = ((rule->flags & IPRULE_FAMILY) == IPRULE_INET4) ? 4 : 16;
.rtm_flags = 0,
};
- if (cmd == RTM_NEWRULE) {
+ if (cmd == RTM_NEWRULE)
rtm.rtm_type = RTN_UNICAST;
- rtm.rtm_flags |= NLM_F_REPLACE | NLM_F_EXCL;
- }
if (rule->invert)
rtm.rtm_flags |= FIB_RULE_INVERT;
nla_put_u32(msg, FRA_TABLE, rule->lookup);
}
+ if (rule->flags & IPRULE_SUP_PREFIXLEN)
+ nla_put_u32(msg, FRA_SUPPRESS_PREFIXLEN, rule->sup_prefixlen);
+
if (rule->flags & IPRULE_GOTO)
nla_put_u32(msg, FRA_GOTO, rule->gotoid);
struct timespec ts;
struct timeval tv;
- if (syscall(__NR_clock_gettime, CLOCK_MONOTONIC, &ts) == 0)
+ if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0)
return ts.tv_sec;
if (gettimeofday(&tv, NULL) == 0)
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
- strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
+ strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name) - 1);
ifr.ifr_ifru.ifru_data = p;
return ioctl(sock_ioctl, cmd, &ifr);
}
#ifdef IFLA_IPTUN_MAX
-#define IP6_FLOWINFO_TCLASS htonl(0x0FF00000)
-static int system_add_gre_tunnel(const char *name, const char *kind,
- const unsigned int link, struct blob_attr **tb, bool v6)
+static int system_add_ip6_tunnel(const char *name, const unsigned int link,
+ struct blob_attr **tb)
{
- struct nl_msg *nlm;
- struct ifinfomsg ifi = { .ifi_family = AF_UNSPEC, };
+ struct nl_msg *nlm = nlmsg_alloc_simple(RTM_NEWLINK,
+ NLM_F_REQUEST | NLM_F_REPLACE | NLM_F_CREATE);
+ struct ifinfomsg ifi = { .ifi_family = AF_UNSPEC };
struct blob_attr *cur;
- uint32_t ikey = 0, okey = 0, flags = 0, flowinfo = 0;
- uint16_t iflags = 0, oflags = 0;
- uint8_t tos = 0;
- int ret = 0, ttl = 64;
+ int ret = 0, ttl = 0;
- nlm = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_REPLACE | NLM_F_CREATE);
if (!nlm)
return -1;
nlmsg_append(nlm, &ifi, sizeof(ifi), 0);
nla_put_string(nlm, IFLA_IFNAME, name);
+ if (link)
+ nla_put_u32(nlm, IFLA_LINK, link);
+
struct nlattr *linkinfo = nla_nest_start(nlm, IFLA_LINKINFO);
if (!linkinfo) {
ret = -ENOMEM;
goto failure;
}
- nla_put_string(nlm, IFLA_INFO_KIND, kind);
+ nla_put_string(nlm, IFLA_INFO_KIND, "ip6tnl");
struct nlattr *infodata = nla_nest_start(nlm, IFLA_INFO_DATA);
if (!infodata) {
ret = -ENOMEM;
}
if (link)
- nla_put_u32(nlm, IFLA_GRE_LINK, link);
+ nla_put_u32(nlm, IFLA_IPTUN_LINK, link);
if ((cur = tb[TUNNEL_ATTR_TTL]))
ttl = blobmsg_get_u32(cur);
- nla_put_u8(nlm, IFLA_GRE_TTL, ttl);
-
- if ((cur = tb[TUNNEL_ATTR_TOS])) {
- char *str = blobmsg_get_string(cur);
- if (strcmp(str, "inherit")) {
- unsigned uval;
-
- if (!system_tos_aton(str, &uval)) {
- ret = -EINVAL;
- goto failure;
- }
+ nla_put_u8(nlm, IFLA_IPTUN_PROTO, IPPROTO_IPIP);
+ nla_put_u8(nlm, IFLA_IPTUN_TTL, (ttl) ? ttl : 64);
- if (v6)
- flowinfo |= htonl(uval << 20) & IP6_FLOWINFO_TCLASS;
- else
- tos = uval;
- } else {
- if (v6)
- flags |= IP6_TNL_F_USE_ORIG_TCLASS;
- else
- tos = 1;
+ struct in6_addr in6buf;
+ if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
+ ret = -EINVAL;
+ goto failure;
}
- }
+ nla_put(nlm, IFLA_IPTUN_LOCAL, sizeof(in6buf), &in6buf);
+ }
- if ((cur = tb[TUNNEL_ATTR_INFO]) && (blobmsg_type(cur) == BLOBMSG_TYPE_STRING)) {
- uint8_t icsum, ocsum, iseqno, oseqno;
- if (sscanf(blobmsg_get_string(cur), "%u,%u,%hhu,%hhu,%hhu,%hhu",
- &ikey, &okey, &icsum, &ocsum, &iseqno, &oseqno) < 6) {
+ if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
ret = -EINVAL;
goto failure;
}
+ nla_put(nlm, IFLA_IPTUN_REMOTE, sizeof(in6buf), &in6buf);
+ }
- if (ikey)
- iflags |= GRE_KEY;
-
- if (okey)
- oflags |= GRE_KEY;
+ if ((cur = tb[TUNNEL_ATTR_DATA])) {
+ struct blob_attr *tb_data[__IPIP6_DATA_ATTR_MAX];
+ uint32_t tun_flags = IP6_TNL_F_IGN_ENCAP_LIMIT;
- if (icsum)
- iflags |= GRE_CSUM;
+ blobmsg_parse(ipip6_data_attr_list.params, __IPIP6_DATA_ATTR_MAX, tb_data,
+ blobmsg_data(cur), blobmsg_len(cur));
- if (ocsum)
- oflags |= GRE_CSUM;
+ if ((cur = tb_data[IPIP6_DATA_ENCAPLIMIT])) {
+ char *str = blobmsg_get_string(cur);
- if (iseqno)
- iflags |= GRE_SEQ;
+ if (strcmp(str, "ignore")) {
+ char *e;
+ unsigned encap_limit = strtoul(str, &e, 0);
- if (oseqno)
- oflags |= GRE_SEQ;
- }
+ if (e == str || *e || encap_limit > 255) {
+ ret = -EINVAL;
+ goto failure;
+ }
- if (v6) {
- struct in6_addr in6buf;
- if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
- if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
- ret = -EINVAL;
- goto failure;
+ nla_put_u8(nlm, IFLA_IPTUN_ENCAP_LIMIT, encap_limit);
+ tun_flags &= ~IP6_TNL_F_IGN_ENCAP_LIMIT;
}
- nla_put(nlm, IFLA_GRE_LOCAL, sizeof(in6buf), &in6buf);
}
- if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
- if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
- ret = -EINVAL;
+#ifdef IFLA_IPTUN_FMR_MAX
+ if ((cur = tb_data[IPIP6_DATA_FMRS])) {
+ struct blob_attr *rcur;
+ unsigned rrem, fmrcnt = 0;
+ struct nlattr *fmrs = nla_nest_start(nlm, IFLA_IPTUN_FMRS);
+
+ if (!fmrs) {
+ ret = -ENOMEM;
goto failure;
}
- nla_put(nlm, IFLA_GRE_REMOTE, sizeof(in6buf), &in6buf);
- }
- nla_put_u8(nlm, IFLA_GRE_ENCAP_LIMIT, 4);
-
- if (flowinfo)
- nla_put_u32(nlm, IFLA_GRE_FLOWINFO, flowinfo);
- if (flags)
- nla_put_u32(nlm, IFLA_GRE_FLAGS, flags);
- } else {
- struct in_addr inbuf;
- bool set_df = true;
+ blobmsg_for_each_attr(rcur, cur, rrem) {
+ struct blob_attr *tb_fmr[__FMR_DATA_ATTR_MAX], *tb_cur;
+ struct in6_addr ip6prefix;
+ struct in_addr ip4prefix;
+ unsigned ip4len, ip6len, ealen, offset;
- if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
- if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
- ret = -EINVAL;
- goto failure;
- }
- nla_put(nlm, IFLA_GRE_LOCAL, sizeof(inbuf), &inbuf);
- }
+ blobmsg_parse(fmr_data_attr_list.params, __FMR_DATA_ATTR_MAX, tb_fmr,
+ blobmsg_data(rcur), blobmsg_len(rcur));
- if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
- if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
- ret = -EINVAL;
- goto failure;
- }
- nla_put(nlm, IFLA_GRE_REMOTE, sizeof(inbuf), &inbuf);
+ if (!(tb_cur = tb_fmr[FMR_DATA_PREFIX6]) ||
+ !parse_ip_and_netmask(AF_INET6,
+ blobmsg_data(tb_cur), &ip6prefix,
+ &ip6len)) {
+ ret = -EINVAL;
+ goto failure;
+ }
- if (IN_MULTICAST(ntohl(inbuf.s_addr))) {
- if (!okey) {
- okey = inbuf.s_addr;
- oflags |= GRE_KEY;
+ if (!(tb_cur = tb_fmr[FMR_DATA_PREFIX4]) ||
+ !parse_ip_and_netmask(AF_INET,
+ blobmsg_data(tb_cur), &ip4prefix,
+ &ip4len)) {
+ ret = -EINVAL;
+ goto failure;
}
- if (!ikey) {
+ if (!(tb_cur = tb_fmr[FMR_DATA_EALEN])) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ ealen = blobmsg_get_u32(tb_cur);
+
+ if (!(tb_cur = tb_fmr[FMR_DATA_OFFSET])) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ offset = blobmsg_get_u32(tb_cur);
+
+ struct nlattr *rule = nla_nest_start(nlm, ++fmrcnt);
+ if (!rule) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ nla_put(nlm, IFLA_IPTUN_FMR_IP6_PREFIX, sizeof(ip6prefix), &ip6prefix);
+ nla_put(nlm, IFLA_IPTUN_FMR_IP4_PREFIX, sizeof(ip4prefix), &ip4prefix);
+ nla_put_u8(nlm, IFLA_IPTUN_FMR_IP6_PREFIX_LEN, ip6len);
+ nla_put_u8(nlm, IFLA_IPTUN_FMR_IP4_PREFIX_LEN, ip4len);
+ nla_put_u8(nlm, IFLA_IPTUN_FMR_EA_LEN, ealen);
+ nla_put_u8(nlm, IFLA_IPTUN_FMR_OFFSET, offset);
+
+ nla_nest_end(nlm, rule);
+ }
+
+ nla_nest_end(nlm, fmrs);
+ }
+#endif
+ if (tun_flags)
+ nla_put_u32(nlm, IFLA_IPTUN_FLAGS, tun_flags);
+ }
+
+ nla_nest_end(nlm, infodata);
+ nla_nest_end(nlm, linkinfo);
+
+ return system_rtnl_call(nlm);
+
+failure:
+ nlmsg_free(nlm);
+ return ret;
+}
+#endif
+
+#ifdef IFLA_IPTUN_MAX
+#define IP6_FLOWINFO_TCLASS htonl(0x0FF00000)
+static int system_add_gre_tunnel(const char *name, const char *kind,
+ const unsigned int link, struct blob_attr **tb, bool v6)
+{
+ struct nl_msg *nlm;
+ struct ifinfomsg ifi = { .ifi_family = AF_UNSPEC, };
+ struct blob_attr *cur;
+ uint32_t ikey = 0, okey = 0, flowinfo = 0, flags6 = IP6_TNL_F_IGN_ENCAP_LIMIT;
+ uint16_t iflags = 0, oflags = 0;
+ uint8_t tos = 0;
+ int ret = 0, ttl = 0;
+ unsigned encap_limit = 0;
+
+ nlm = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_REPLACE | NLM_F_CREATE);
+ if (!nlm)
+ return -1;
+
+ nlmsg_append(nlm, &ifi, sizeof(ifi), 0);
+ nla_put_string(nlm, IFLA_IFNAME, name);
+
+ struct nlattr *linkinfo = nla_nest_start(nlm, IFLA_LINKINFO);
+ if (!linkinfo) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ nla_put_string(nlm, IFLA_INFO_KIND, kind);
+ struct nlattr *infodata = nla_nest_start(nlm, IFLA_INFO_DATA);
+ if (!infodata) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ if (link)
+ nla_put_u32(nlm, IFLA_GRE_LINK, link);
+
+ if ((cur = tb[TUNNEL_ATTR_TTL]))
+ ttl = blobmsg_get_u32(cur);
+
+ if ((cur = tb[TUNNEL_ATTR_TOS])) {
+ char *str = blobmsg_get_string(cur);
+ if (strcmp(str, "inherit")) {
+ unsigned uval;
+
+ if (!system_tos_aton(str, &uval)) {
+ ret = -EINVAL;
+ goto failure;
+ }
+
+ if (v6)
+ flowinfo |= htonl(uval << 20) & IP6_FLOWINFO_TCLASS;
+ else
+ tos = uval;
+ } else {
+ if (v6)
+ flags6 |= IP6_TNL_F_USE_ORIG_TCLASS;
+ else
+ tos = 1;
+ }
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_DATA])) {
+ struct blob_attr *tb_data[__GRE_DATA_ATTR_MAX];
+
+ blobmsg_parse(gre_data_attr_list.params, __GRE_DATA_ATTR_MAX, tb_data,
+ blobmsg_data(cur), blobmsg_len(cur));
+
+ if ((cur = tb_data[GRE_DATA_IKEY])) {
+ if ((ikey = blobmsg_get_u32(cur)))
+ iflags |= GRE_KEY;
+ }
+
+ if ((cur = tb_data[GRE_DATA_OKEY])) {
+ if ((okey = blobmsg_get_u32(cur)))
+ oflags |= GRE_KEY;
+ }
+
+ if ((cur = tb_data[GRE_DATA_ICSUM])) {
+ if (blobmsg_get_bool(cur))
+ iflags |= GRE_CSUM;
+ }
+
+ if ((cur = tb_data[GRE_DATA_OCSUM])) {
+ if (blobmsg_get_bool(cur))
+ oflags |= GRE_CSUM;
+ }
+
+ if ((cur = tb_data[GRE_DATA_ISEQNO])) {
+ if (blobmsg_get_bool(cur))
+ iflags |= GRE_SEQ;
+ }
+
+ if ((cur = tb_data[GRE_DATA_OSEQNO])) {
+ if (blobmsg_get_bool(cur))
+ oflags |= GRE_SEQ;
+ }
+
+ if ((cur = tb_data[GRE_DATA_ENCAPLIMIT])) {
+ char *str = blobmsg_get_string(cur);
+
+ if (strcmp(str, "ignore")) {
+ char *e;
+
+ encap_limit = strtoul(str, &e, 0);
+
+ if (e == str || *e || encap_limit > 255) {
+ ret = -EINVAL;
+ goto failure;
+ }
+
+ flags6 &= ~IP6_TNL_F_IGN_ENCAP_LIMIT;
+ }
+ }
+ }
+
+ if (v6) {
+ struct in6_addr in6buf;
+ if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_GRE_LOCAL, sizeof(in6buf), &in6buf);
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_GRE_REMOTE, sizeof(in6buf), &in6buf);
+ }
+
+ if (!(flags6 & IP6_TNL_F_IGN_ENCAP_LIMIT))
+ nla_put_u8(nlm, IFLA_GRE_ENCAP_LIMIT, encap_limit);
+
+ if (flowinfo)
+ nla_put_u32(nlm, IFLA_GRE_FLOWINFO, flowinfo);
+
+ if (flags6)
+ nla_put_u32(nlm, IFLA_GRE_FLAGS, flags6);
+
+ if (!ttl)
+ ttl = 64;
+ } else {
+ struct in_addr inbuf;
+ bool set_df = true;
+
+ if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
+ if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_GRE_LOCAL, sizeof(inbuf), &inbuf);
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
+ if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_GRE_REMOTE, sizeof(inbuf), &inbuf);
+
+ if (IN_MULTICAST(ntohl(inbuf.s_addr))) {
+ if (!okey) {
+ okey = inbuf.s_addr;
+ oflags |= GRE_KEY;
+ }
+
+ if (!ikey) {
ikey = inbuf.s_addr;
iflags |= GRE_KEY;
}
}
}
- if ((cur = tb[TUNNEL_ATTR_DF]))
- set_df = blobmsg_get_bool(cur);
+ if ((cur = tb[TUNNEL_ATTR_DF]))
+ set_df = blobmsg_get_bool(cur);
+
+ if (!set_df) {
+ /* ttl != 0 and nopmtudisc are incompatible */
+ if (ttl) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ } else if (!ttl)
+ ttl = 64;
+
+ nla_put_u8(nlm, IFLA_GRE_PMTUDISC, set_df ? 1 : 0);
+
+ nla_put_u8(nlm, IFLA_GRE_TOS, tos);
+ }
+
+ if (ttl)
+ nla_put_u8(nlm, IFLA_GRE_TTL, ttl);
+
+ if (oflags)
+ nla_put_u16(nlm, IFLA_GRE_OFLAGS, oflags);
+
+ if (iflags)
+ nla_put_u16(nlm, IFLA_GRE_IFLAGS, iflags);
+
+ if (okey)
+ nla_put_u32(nlm, IFLA_GRE_OKEY, htonl(okey));
+
+ if (ikey)
+ nla_put_u32(nlm, IFLA_GRE_IKEY, htonl(ikey));
+
+ nla_nest_end(nlm, infodata);
+ nla_nest_end(nlm, linkinfo);
+
+ return system_rtnl_call(nlm);
+
+failure:
+ nlmsg_free(nlm);
+ return ret;
+}
+#endif
+
+#ifdef IFLA_VTI_MAX
+static int system_add_vti_tunnel(const char *name, const char *kind,
+ const unsigned int link, struct blob_attr **tb, bool v6)
+{
+ struct nl_msg *nlm;
+ struct ifinfomsg ifi = { .ifi_family = AF_UNSPEC, };
+ struct blob_attr *cur;
+ int ret = 0;
+
+ nlm = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_REPLACE | NLM_F_CREATE);
+ if (!nlm)
+ return -1;
+
+ nlmsg_append(nlm, &ifi, sizeof(ifi), 0);
+ nla_put_string(nlm, IFLA_IFNAME, name);
+
+ struct nlattr *linkinfo = nla_nest_start(nlm, IFLA_LINKINFO);
+ if (!linkinfo) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ nla_put_string(nlm, IFLA_INFO_KIND, kind);
+ struct nlattr *infodata = nla_nest_start(nlm, IFLA_INFO_DATA);
+ if (!infodata) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ if (link)
+ nla_put_u32(nlm, IFLA_VTI_LINK, link);
+
+ if (v6) {
+ struct in6_addr in6buf;
+ if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_VTI_LOCAL, sizeof(in6buf), &in6buf);
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_VTI_REMOTE, sizeof(in6buf), &in6buf);
+ }
+
+ } else {
+ struct in_addr inbuf;
+
+ if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
+ if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_VTI_LOCAL, sizeof(inbuf), &inbuf);
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
+ if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(nlm, IFLA_VTI_REMOTE, sizeof(inbuf), &inbuf);
+ }
+
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_DATA])) {
+ struct blob_attr *tb_data[__VTI_DATA_ATTR_MAX];
+ uint32_t ikey = 0, okey = 0;
+
+ blobmsg_parse(vti_data_attr_list.params, __VTI_DATA_ATTR_MAX, tb_data,
+ blobmsg_data(cur), blobmsg_len(cur));
+
+ if ((cur = tb_data[VTI_DATA_IKEY])) {
+ if ((ikey = blobmsg_get_u32(cur)))
+ nla_put_u32(nlm, IFLA_VTI_IKEY, htonl(ikey));
+ }
+
+ if ((cur = tb_data[VTI_DATA_OKEY])) {
+ if ((okey = blobmsg_get_u32(cur)))
+ nla_put_u32(nlm, IFLA_VTI_OKEY, htonl(okey));
+ }
+ }
+
+ nla_nest_end(nlm, infodata);
+ nla_nest_end(nlm, linkinfo);
+
+ return system_rtnl_call(nlm);
+
+failure:
+ nlmsg_free(nlm);
+ return ret;
+}
+#endif
+
+#ifdef IFLA_XFRM_MAX
+static int system_add_xfrm_tunnel(const char *name, const char *kind,
+ const unsigned int link, struct blob_attr **tb)
+{
+ struct nl_msg *nlm;
+ struct ifinfomsg ifi = { .ifi_family = AF_UNSPEC, };
+ struct blob_attr *cur;
+ int ret = 0;
+
+ nlm = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_REPLACE | NLM_F_CREATE);
+ if (!nlm)
+ return -1;
+
+ nlmsg_append(nlm, &ifi, sizeof(ifi), 0);
+ nla_put_string(nlm, IFLA_IFNAME, name);
+
+ struct nlattr *linkinfo = nla_nest_start(nlm, IFLA_LINKINFO);
+ if (!linkinfo) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ nla_put_string(nlm, IFLA_INFO_KIND, kind);
+ struct nlattr *infodata = nla_nest_start(nlm, IFLA_INFO_DATA);
+ if (!infodata) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ if (link)
+ nla_put_u32(nlm, IFLA_XFRM_LINK, link);
+
+ if ((cur = tb[TUNNEL_ATTR_DATA])) {
+ struct blob_attr *tb_data[__XFRM_DATA_ATTR_MAX];
+ uint32_t if_id = 0;
+
+ blobmsg_parse(xfrm_data_attr_list.params, __XFRM_DATA_ATTR_MAX, tb_data,
+ blobmsg_data(cur), blobmsg_len(cur));
+
+ if ((cur = tb_data[XFRM_DATA_IF_ID])) {
+ if ((if_id = blobmsg_get_u32(cur)))
+ nla_put_u32(nlm, IFLA_XFRM_IF_ID, if_id);
+ }
+
+ }
+
+ nla_nest_end(nlm, infodata);
+ nla_nest_end(nlm, linkinfo);
+
+ return system_rtnl_call(nlm);
+
+failure:
+ nlmsg_free(nlm);
+ return ret;
+}
+#endif
+
+#ifdef IFLA_VXLAN_MAX
+static int system_add_vxlan(const char *name, const unsigned int link, struct blob_attr **tb, bool v6)
+{
+ struct blob_attr *tb_data[__VXLAN_DATA_ATTR_MAX];
+ struct nl_msg *msg;
+ struct nlattr *linkinfo, *data;
+ struct ifinfomsg iim = { .ifi_family = AF_UNSPEC, };
+ struct blob_attr *cur;
+ int ret = 0;
+
+ if ((cur = tb[TUNNEL_ATTR_DATA]))
+ blobmsg_parse(vxlan_data_attr_list.params, __VXLAN_DATA_ATTR_MAX, tb_data,
+ blobmsg_data(cur), blobmsg_len(cur));
+ else
+ return -EINVAL;
+
+ msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL);
+
+ if (!msg)
+ return -1;
+
+ nlmsg_append(msg, &iim, sizeof(iim), 0);
+
+ nla_put_string(msg, IFLA_IFNAME, name);
+
+ if ((cur = tb_data[VXLAN_DATA_ATTR_MACADDR])) {
+ struct ether_addr *ea = ether_aton(blobmsg_get_string(cur));
+ if (!ea) {
+ ret = -EINVAL;
+ goto failure;
+ }
+
+ nla_put(msg, IFLA_ADDRESS, ETH_ALEN, ea);
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_MTU])) {
+ uint32_t mtu = blobmsg_get_u32(cur);
+ nla_put_u32(msg, IFLA_MTU, mtu);
+ }
+
+ if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO))) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ nla_put_string(msg, IFLA_INFO_KIND, "vxlan");
+
+ if (!(data = nla_nest_start(msg, IFLA_INFO_DATA))) {
+ ret = -ENOMEM;
+ goto failure;
+ }
+
+ if (link)
+ nla_put_u32(msg, IFLA_VXLAN_LINK, link);
+
+ if ((cur = tb_data[VXLAN_DATA_ATTR_ID])) {
+ uint32_t id = blobmsg_get_u32(cur);
+ if (id >= (1u << 24) - 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+
+ nla_put_u32(msg, IFLA_VXLAN_ID, id);
+ }
+
+ if (v6) {
+ struct in6_addr in6buf;
+ if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(msg, IFLA_VXLAN_LOCAL6, sizeof(in6buf), &in6buf);
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
+ if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(msg, IFLA_VXLAN_GROUP6, sizeof(in6buf), &in6buf);
+ }
+ } else {
+ struct in_addr inbuf;
+
+ if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
+ if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(msg, IFLA_VXLAN_LOCAL, sizeof(inbuf), &inbuf);
+ }
+
+ if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
+ if (inet_pton(AF_INET, blobmsg_data(cur), &inbuf) < 1) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ nla_put(msg, IFLA_VXLAN_GROUP, sizeof(inbuf), &inbuf);
+ }
+ }
- /* ttl !=0 and nopmtudisc are incompatible */
- if (ttl && !set_df) {
+ uint32_t port = 4789;
+ if ((cur = tb_data[VXLAN_DATA_ATTR_PORT])) {
+ port = blobmsg_get_u32(cur);
+ if (port < 1 || port > 65535) {
ret = -EINVAL;
goto failure;
}
+ }
+ nla_put_u16(msg, IFLA_VXLAN_PORT, htons(port));
- nla_put_u8(nlm, IFLA_GRE_PMTUDISC, set_df ? 1 : 0);
+ if ((cur = tb_data[VXLAN_DATA_ATTR_RXCSUM])) {
+ bool rxcsum = blobmsg_get_bool(cur);
+ nla_put_u8(msg, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, !rxcsum);
+ }
- nla_put_u8(nlm, IFLA_GRE_TOS, tos);
+ if ((cur = tb_data[VXLAN_DATA_ATTR_TXCSUM])) {
+ bool txcsum = blobmsg_get_bool(cur);
+ nla_put_u8(msg, IFLA_VXLAN_UDP_CSUM, txcsum);
+ nla_put_u8(msg, IFLA_VXLAN_UDP_ZERO_CSUM6_TX, !txcsum);
}
- if (oflags)
- nla_put_u16(nlm, IFLA_GRE_OFLAGS, oflags);
+ if ((cur = tb[TUNNEL_ATTR_TOS])) {
+ char *str = blobmsg_get_string(cur);
+ unsigned tos = 1;
- if (iflags)
- nla_put_u16(nlm, IFLA_GRE_IFLAGS, iflags);
+ if (strcmp(str, "inherit")) {
+ if (!system_tos_aton(str, &tos)) {
+ ret = -EINVAL;
+ goto failure;
+ }
+ }
- if (okey)
- nla_put_u32(nlm, IFLA_GRE_OKEY, okey);
+ nla_put_u8(msg, IFLA_VXLAN_TOS, tos);
+ }
- if (ikey)
- nla_put_u32(nlm, IFLA_GRE_IKEY, ikey);
+ if ((cur = tb[TUNNEL_ATTR_TTL])) {
+ uint32_t ttl = blobmsg_get_u32(cur);
+ if (ttl < 1 || ttl > 255) {
+ ret = -EINVAL;
+ goto failure;
+ }
- nla_nest_end(nlm, infodata);
- nla_nest_end(nlm, linkinfo);
+ nla_put_u8(msg, IFLA_VXLAN_TTL, ttl);
+ }
- return system_rtnl_call(nlm);
+ nla_nest_end(msg, data);
+ nla_nest_end(msg, linkinfo);
+
+ ret = system_rtnl_call(msg);
+ if (ret)
+ D(SYSTEM, "Error adding vxlan '%s': %d\n", name, ret);
+
+ return ret;
failure:
- nlmsg_free(nlm);
+ nlmsg_free(msg);
return ret;
}
#endif
+static int system_add_sit_tunnel(const char *name, const unsigned int link, struct blob_attr **tb)
+{
+ struct blob_attr *cur;
+ int ret = 0;
+
+ if (system_add_proto_tunnel(name, IPPROTO_IPV6, link, tb) < 0)
+ return -1;
+
+#ifdef SIOCADD6RD
+ if ((cur = tb[TUNNEL_ATTR_DATA])) {
+ struct blob_attr *tb_data[__SIXRD_DATA_ATTR_MAX];
+ unsigned int mask;
+ struct ip_tunnel_6rd p6;
+
+ blobmsg_parse(sixrd_data_attr_list.params, __SIXRD_DATA_ATTR_MAX, tb_data,
+ blobmsg_data(cur), blobmsg_len(cur));
+
+ memset(&p6, 0, sizeof(p6));
+
+ if ((cur = tb_data[SIXRD_DATA_PREFIX])) {
+ if (!parse_ip_and_netmask(AF_INET6, blobmsg_data(cur),
+ &p6.prefix, &mask) || mask > 128) {
+ ret = -EINVAL;
+ goto failure;
+ }
+
+ p6.prefixlen = mask;
+ }
+
+ if ((cur = tb_data[SIXRD_DATA_RELAY_PREFIX])) {
+ if (!parse_ip_and_netmask(AF_INET, blobmsg_data(cur),
+ &p6.relay_prefix, &mask) || mask > 32) {
+ ret = -EINVAL;
+ goto failure;
+ }
+
+ p6.relay_prefixlen = mask;
+ }
+
+ if (tunnel_ioctl(name, SIOCADD6RD, &p6) < 0) {
+ ret = -1;
+ goto failure;
+ }
+ }
+#endif
+
+ return ret;
+
+failure:
+ __system_del_ip_tunnel(name, tb);
+ return ret;
+}
+
static int system_add_proto_tunnel(const char *name, const uint8_t proto, const unsigned int link, struct blob_attr **tb)
{
struct blob_attr *cur;
bool set_df = true;
struct ip_tunnel_parm p = {
- .link = link,
+ .link = link,
.iph = {
.version = 4,
.ihl = 5,
if (p.iph.ttl && p.iph.frag_off == 0)
return -EINVAL;
- strncpy(p.name, name, sizeof(p.name));
+ strncpy(p.name, name, sizeof(p.name) - 1);
switch (p.iph.protocol) {
case IPPROTO_IPIP:
str = blobmsg_data(cur);
if (!strcmp(str, "greip") || !strcmp(str, "gretapip") ||
- !strcmp(str, "greip6") || !strcmp(str, "gretapip6"))
+ !strcmp(str, "greip6") || !strcmp(str, "gretapip6") ||
+ !strcmp(str, "vtiip") || !strcmp(str, "vtiip6") ||
+ !strcmp(str, "vxlan") || !strcmp(str, "vxlan6") ||
+ !strcmp(str, "xfrm"))
return system_link_del(name);
else
return tunnel_ioctl(name, SIOCDELTUNNEL, NULL);
{
int ret = -1;
char buf[64];
+ int fd;
+
snprintf(buf, sizeof(buf), "/proc/sys/net/ipv6/conf/%s/mtu",
dev->ifname);
- int fd = open(buf, O_RDWR);
- ssize_t len = read(fd, buf, sizeof(buf) - 1);
- if (len < 0)
- goto out;
-
- buf[len] = 0;
- ret = atoi(buf);
+ fd = open(buf, O_RDWR);
+ if (fd < 0)
+ return ret;
- if (!mtu || ret <= mtu)
- goto out;
+ if (!mtu) {
+ ssize_t len = read(fd, buf, sizeof(buf) - 1);
+ if (len < 0)
+ goto out;
- lseek(fd, 0, SEEK_SET);
- if (write(fd, buf, snprintf(buf, sizeof(buf), "%i", mtu)) <= 0)
- ret = -1;
+ buf[len] = 0;
+ ret = atoi(buf);
+ } else {
+ if (write(fd, buf, snprintf(buf, sizeof(buf), "%i", mtu)) > 0)
+ ret = mtu;
+ }
out:
close(fd);
link = iface->l3_dev.dev->ifindex;
}
- if (!strcmp(str, "sit")) {
- if (system_add_proto_tunnel(name, IPPROTO_IPV6, link, tb) < 0)
- return -1;
-
-#ifdef SIOCADD6RD
- if ((cur = tb[TUNNEL_ATTR_6RD_PREFIX])) {
- unsigned int mask;
- struct ip_tunnel_6rd p6;
-
- memset(&p6, 0, sizeof(p6));
-
- if (!parse_ip_and_netmask(AF_INET6, blobmsg_data(cur),
- &p6.prefix, &mask) || mask > 128)
- return -EINVAL;
- p6.prefixlen = mask;
-
- if ((cur = tb[TUNNEL_ATTR_6RD_RELAY_PREFIX])) {
- if (!parse_ip_and_netmask(AF_INET, blobmsg_data(cur),
- &p6.relay_prefix, &mask) || mask > 32)
- return -EINVAL;
- p6.relay_prefixlen = mask;
- }
-
- if (tunnel_ioctl(name, SIOCADD6RD, &p6) < 0) {
- __system_del_ip_tunnel(name, tb);
- return -1;
- }
- }
-#endif
+ if (!strcmp(str, "sit"))
+ return system_add_sit_tunnel(name, link, tb);
#ifdef IFLA_IPTUN_MAX
- } else if (!strcmp(str, "ipip6")) {
- struct nl_msg *nlm = nlmsg_alloc_simple(RTM_NEWLINK,
- NLM_F_REQUEST | NLM_F_REPLACE | NLM_F_CREATE);
- struct ifinfomsg ifi = { .ifi_family = AF_UNSPEC };
- int ret = 0;
-
- if (!nlm)
- return -1;
-
- nlmsg_append(nlm, &ifi, sizeof(ifi), 0);
- nla_put_string(nlm, IFLA_IFNAME, name);
-
- if (link)
- nla_put_u32(nlm, IFLA_LINK, link);
-
- struct nlattr *linkinfo = nla_nest_start(nlm, IFLA_LINKINFO);
- if (!linkinfo) {
- ret = -ENOMEM;
- goto failure;
- }
- nla_put_string(nlm, IFLA_INFO_KIND, "ip6tnl");
- struct nlattr *infodata = nla_nest_start(nlm, IFLA_INFO_DATA);
- if (!infodata) {
- ret = -ENOMEM;
- goto failure;
- }
-
- if (link)
- nla_put_u32(nlm, IFLA_IPTUN_LINK, link);
-
- nla_put_u8(nlm, IFLA_IPTUN_PROTO, IPPROTO_IPIP);
- nla_put_u8(nlm, IFLA_IPTUN_TTL, (ttl) ? ttl : 64);
- nla_put_u8(nlm, IFLA_IPTUN_ENCAP_LIMIT, 4);
-
- struct in6_addr in6buf;
- if ((cur = tb[TUNNEL_ATTR_LOCAL])) {
- if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
- ret = -EINVAL;
- goto failure;
- }
- nla_put(nlm, IFLA_IPTUN_LOCAL, sizeof(in6buf), &in6buf);
- }
-
- if ((cur = tb[TUNNEL_ATTR_REMOTE])) {
- if (inet_pton(AF_INET6, blobmsg_data(cur), &in6buf) < 1) {
- ret = -EINVAL;
- goto failure;
- }
- nla_put(nlm, IFLA_IPTUN_REMOTE, sizeof(in6buf), &in6buf);
- }
-
-#ifdef IFLA_IPTUN_FMR_MAX
- if ((cur = tb[TUNNEL_ATTR_FMRS])) {
- struct nlattr *fmrs = nla_nest_start(nlm, IFLA_IPTUN_FMRS);
-
- struct blob_attr *fmr;
- unsigned rem, fmrcnt = 0;
- blobmsg_for_each_attr(fmr, cur, rem) {
- if (blobmsg_type(fmr) != BLOBMSG_TYPE_STRING)
- continue;
-
- unsigned ip4len, ip6len, ealen, offset = 6;
- char ip6buf[48];
- char ip4buf[16];
-
- if (sscanf(blobmsg_get_string(fmr), "%47[^/]/%u,%15[^/]/%u,%u,%u",
- ip6buf, &ip6len, ip4buf, &ip4len, &ealen, &offset) < 5) {
- ret = -EINVAL;
- goto failure;
- }
-
- struct in6_addr ip6prefix;
- struct in_addr ip4prefix;
- if (inet_pton(AF_INET6, ip6buf, &ip6prefix) != 1 ||
- inet_pton(AF_INET, ip4buf, &ip4prefix) != 1) {
- ret = -EINVAL;
- goto failure;
- }
-
- struct nlattr *rule = nla_nest_start(nlm, ++fmrcnt);
-
- nla_put(nlm, IFLA_IPTUN_FMR_IP6_PREFIX, sizeof(ip6prefix), &ip6prefix);
- nla_put(nlm, IFLA_IPTUN_FMR_IP4_PREFIX, sizeof(ip4prefix), &ip4prefix);
- nla_put_u8(nlm, IFLA_IPTUN_FMR_IP6_PREFIX_LEN, ip6len);
- nla_put_u8(nlm, IFLA_IPTUN_FMR_IP4_PREFIX_LEN, ip4len);
- nla_put_u8(nlm, IFLA_IPTUN_FMR_EA_LEN, ealen);
- nla_put_u8(nlm, IFLA_IPTUN_FMR_OFFSET, offset);
-
- nla_nest_end(nlm, rule);
- }
-
- nla_nest_end(nlm, fmrs);
- }
-#endif
-
- nla_nest_end(nlm, infodata);
- nla_nest_end(nlm, linkinfo);
-
- return system_rtnl_call(nlm);
-failure:
- nlmsg_free(nlm);
- return ret;
+ else if (!strcmp(str, "ipip6")) {
+ return system_add_ip6_tunnel(name, link, tb);
} else if (!strcmp(str, "greip")) {
return system_add_gre_tunnel(name, "gre", link, tb, false);
} else if (!strcmp(str, "gretapip")) {
return system_add_gre_tunnel(name, "ip6gre", link, tb, true);
} else if (!strcmp(str, "gretapip6")) {
return system_add_gre_tunnel(name, "ip6gretap", link, tb, true);
+#ifdef IFLA_VTI_MAX
+ } else if (!strcmp(str, "vtiip")) {
+ return system_add_vti_tunnel(name, "vti", link, tb, false);
+ } else if (!strcmp(str, "vtiip6")) {
+ return system_add_vti_tunnel(name, "vti6", link, tb, true);
+#endif
+#ifdef IFLA_XFRM_MAX
+ } else if (!strcmp(str, "xfrm")) {
+ return system_add_xfrm_tunnel(name, "xfrm", link, tb);
+#endif
+#ifdef IFLA_VXLAN_MAX
+ } else if(!strcmp(str, "vxlan")) {
+ return system_add_vxlan(name, link, tb, false);
+ } else if(!strcmp(str, "vxlan6")) {
+ return system_add_vxlan(name, link, tb, true);
+#endif
#endif
} else if (!strcmp(str, "ipip")) {
return system_add_proto_tunnel(name, IPPROTO_IPIP, link, tb);