2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
18 #include <arpa/inet.h>
33 int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg)
35 D(SYSTEM, "brctl addbr %s\n", bridge->ifname);
39 int system_bridge_delbr(struct device *bridge)
41 D(SYSTEM, "brctl delbr %s\n", bridge->ifname);
45 int system_bridge_addif(struct device *bridge, struct device *dev)
47 D(SYSTEM, "brctl addif %s %s\n", bridge->ifname, dev->ifname);
51 int system_bridge_delif(struct device *bridge, struct device *dev)
53 D(SYSTEM, "brctl delif %s %s\n", bridge->ifname, dev->ifname);
57 int system_link_netns_move(struct device *dev, int netns_fd, const char *target_ifname)
59 D(SYSTEM, "ip link set %s name %s netns %d\n", dev->ifname, target_ifname, netns_fd);
63 int system_netns_open(const pid_t target_ns)
65 D(SYSTEM, "open netns of pid %d\n", target_ns);
69 int system_netns_set(int netns_fd)
71 D(SYSTEM, "set netns %d\n", netns_fd);
75 int system_vlan_add(struct device *dev, int id)
77 D(SYSTEM, "vconfig add %s %d\n", dev->ifname, id);
81 int system_vlan_del(struct device *dev)
83 D(SYSTEM, "vconfig rem %s\n", dev->ifname);
87 bool system_if_force_external(const char *ifname)
92 int system_if_up(struct device *dev)
94 D(SYSTEM, "ifconfig %s up\n", dev->ifname);
98 int system_if_down(struct device *dev)
100 D(SYSTEM, "ifconfig %s down\n", dev->ifname);
104 void system_if_get_settings(struct device *dev, struct device_settings *s)
108 void system_if_clear_state(struct device *dev)
112 int system_if_check(struct device *dev)
115 device_set_present(dev, true);
116 device_set_link(dev, true);
121 int system_if_resolve(struct device *dev)
127 system_if_get_parent(struct device *dev)
133 system_if_dump_info(struct device *dev, struct blob_buf *b)
135 blobmsg_add_u8(b, "link", dev->present);
140 system_if_dump_stats(struct device *dev, struct blob_buf *b)
146 system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned int apply_mask)
150 static int system_address_msg(struct device *dev, struct device_addr *addr, const char *type)
153 int af = system_get_addr_family(addr->flags);
155 D(SYSTEM, "ifconfig %s %s %s/%u\n",
156 dev->ifname, type, inet_ntop(af, &addr->addr.in, ipaddr, sizeof(ipaddr)),
162 int system_add_address(struct device *dev, struct device_addr *addr)
164 return system_address_msg(dev, addr, "add");
167 int system_del_address(struct device *dev, struct device_addr *addr)
169 return system_address_msg(dev, addr, "del");
172 static int system_route_msg(struct device *dev, struct device_route *route, const char *type)
174 char addr[64], gw[64] = " gw ", devstr[64] = "";
175 int af = system_get_addr_family(route->flags);
176 int alen = system_get_addr_len(route->flags);
177 static uint32_t zero_addr[4];
179 if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
183 sprintf(addr, "default");
185 inet_ntop(af, &route->addr.in, addr, sizeof(addr));
187 if (memcmp(&route->nexthop.in, (void *) zero_addr, alen) != 0)
188 inet_ntop(af, &route->nexthop.in, gw + 4, sizeof(gw) - 4);
193 sprintf(devstr, " dev %s", dev->ifname);
195 if (route->metric > 0)
196 sprintf(devstr, " metric %d", route->metric);
198 D(SYSTEM, "route %s %s%s%s\n", type, addr, gw, devstr);
202 static int system_neighbor_msg(struct device *dev, struct device_neighbor *neighbor, const char *type)
205 int af = system_get_addr_family(neighbor->flags);
206 inet_ntop(af, &neighbor->addr.in , addr, sizeof(addr));
208 D(SYSTEM, "neigh %s %s%s%s %s\n", type, addr, neighbor->proxy ? "proxy " : "",
209 (neighbor->flags & DEVNEIGH_MAC) ? format_macaddr(neighbor->macaddr) : "",
210 neighbor->router ? "router": "");
214 int system_add_neighbor(struct device *dev, struct device_neighbor *neighbor)
216 return system_neighbor_msg(dev, neighbor, "add");
219 int system_del_neighbor(struct device *dev, struct device_neighbor *neighbor)
221 return system_neighbor_msg(dev, neighbor, "del");
224 int system_add_route(struct device *dev, struct device_route *route)
226 return system_route_msg(dev, route, "add");
229 int system_del_route(struct device *dev, struct device_route *route)
231 return system_route_msg(dev, route, "del");
234 int system_flush_routes(void)
239 bool system_resolve_rt_type(const char *type, unsigned int *id)
245 bool system_resolve_rt_proto(const char *type, unsigned int *id)
251 bool system_resolve_rt_table(const char *name, unsigned int *id)
257 bool system_is_default_rt_table(unsigned int id)
262 bool system_resolve_rpfilter(const char *filter, unsigned int *id)
268 int system_add_iprule(struct iprule *rule)
273 int system_del_iprule(struct iprule *rule)
278 int system_flush_iprules(void)
283 bool system_resolve_iprule_action(const char *action, unsigned int *id)
289 time_t system_get_rtime(void)
293 if (gettimeofday(&tv, NULL) == 0)
299 int system_del_ip_tunnel(const char *name, struct blob_attr *attr)
304 int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
309 int system_update_ipv6_mtu(struct device *dev, int mtu)
314 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg)
319 int system_macvlan_del(struct device *macvlan)
324 int system_veth_add(struct device *veth, struct veth_config *cfg)
329 int system_veth_del(struct device *veth)
334 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg)
339 int system_vlandev_del(struct device *vlandev)