#include <linux/rtnetlink.h>
#include <linux/sockios.h>
#include <linux/ip.h>
+#include <linux/if_link.h>
#include <linux/if_vlan.h>
#include <linux/if_bridge.h>
#include <linux/if_tunnel.h>
#include <linux/ethtool.h>
#include <linux/fib_rules.h>
+#ifndef RTN_FAILED_POLICY
+#define RTN_FAILED_POLICY 12
+#endif
+
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
return 0;
}
+int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg)
+{
+ struct nl_msg *msg;
+ struct nlattr *linkinfo, *data;
+ struct ifinfomsg iim = { .ifi_family = AF_INET };
+ int ifindex = system_if_resolve(dev);
+ int i, rv;
+ static const struct {
+ const char *name;
+ enum macvlan_mode val;
+ } modes[] = {
+ { "private", MACVLAN_MODE_PRIVATE },
+ { "vepa", MACVLAN_MODE_VEPA },
+ { "bridge", MACVLAN_MODE_BRIDGE },
+ { "passthru", MACVLAN_MODE_PASSTHRU },
+ };
+
+ if (ifindex == 0)
+ return -ENOENT;
+
+ 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);
+
+ if (cfg->flags & MACVLAN_OPT_MACADDR)
+ nla_put(msg, IFLA_ADDRESS, sizeof(cfg->macaddr), cfg->macaddr);
+ nla_put(msg, IFLA_IFNAME, IFNAMSIZ, macvlan->ifname);
+ nla_put_u32(msg, IFLA_LINK, ifindex);
+
+ if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO)))
+ goto nla_put_failure;
+
+ nla_put(msg, IFLA_INFO_KIND, strlen("macvlan"), "macvlan");
+
+ if (!(data = nla_nest_start(msg, IFLA_INFO_DATA)))
+ goto nla_put_failure;
+
+ if (cfg->mode) {
+ for (i = 0; i < ARRAY_SIZE(modes); i++) {
+ if (strcmp(cfg->mode, modes[i].name) != 0)
+ continue;
+
+ nla_put_u32(msg, IFLA_MACVLAN_MODE, modes[i].val);
+ break;
+ }
+ }
+
+ nla_nest_end(msg, data);
+ nla_nest_end(msg, linkinfo);
+
+ rv = system_rtnl_call(msg);
+ if (rv)
+ D(SYSTEM, "Error adding macvlan '%s' over '%s': %d\n", macvlan->ifname, dev->ifname, rv);
+
+ return rv;
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOMEM;
+}
+
+int system_macvlan_del(struct device *macvlan)
+{
+ struct nl_msg *msg;
+ struct ifinfomsg iim;
+
+ iim.ifi_family = AF_INET;
+ iim.ifi_index = 0;
+
+ msg = nlmsg_alloc_simple(RTM_DELLINK, 0);
+
+ if (!msg)
+ return -1;
+
+ nlmsg_append(msg, &iim, sizeof(iim), 0);
+
+ nla_put(msg, IFLA_INFO_KIND, strlen("macvlan"), "macvlan");
+ nla_put(msg, IFLA_IFNAME, sizeof(macvlan->ifname), macvlan->ifname);
+
+ system_rtnl_call(msg);
+
+ return 0;
+}
+
static int system_vlan(struct device *dev, int id)
{
struct vlan_ioctl_args ifr = {
struct ifa_cacheinfo cinfo = {0xffffffffU, 0xffffffffU, 0, 0};
if (addr->preferred_until) {
- int preferred = addr->preferred_until - now;
+ int64_t preferred = addr->preferred_until - now;
if (preferred < 0)
preferred = 0;
+ else if (preferred > UINT32_MAX)
+ preferred = UINT32_MAX;
cinfo.ifa_prefered = preferred;
}
if (addr->valid_until) {
- int valid = addr->valid_until - now;
+ int64_t valid = addr->valid_until - now;
if (valid <= 0)
return -1;
+ else if (valid > UINT32_MAX)
+ valid = UINT32_MAX;
cinfo.ifa_valid = valid;
}
n = RTN_UNICAST;
else if (!strcmp(action, "throw"))
n = RTN_THROW;
+ else if (!strcmp(action, "failed_policy"))
+ n = RTN_FAILED_POLICY;
else {
n = strtoul(action, &e, 0);
if (!e || *e || e == action || n > 255)
return -EINVAL;
unsigned int link = 0;
- if ((cur = tb[TUNNEL_ATTR_LINK]) &&
- !(link = if_nametoindex((const char*)blobmsg_data(cur))))
- return -EINVAL;
+ if ((cur = tb[TUNNEL_ATTR_LINK])) {
+ struct interface *iface = vlist_find(&interfaces, blobmsg_data(cur), iface, node);
+ if (!iface)
+ return -EINVAL;
+
+ if (iface->l3_dev.dev)
+ link = iface->l3_dev.dev->ifindex;
+ }
if (!strcmp(str, "sit")) {