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": "");
212 int system_add_neighbor(struct device
*dev
, struct device_neighbor
*neighbor
)
214 return system_neighbor_msg(dev
, neighbor
, "add");
217 int system_del_neighbor(struct device
*dev
, struct device_neighbor
*neighbor
)
219 return system_neighbor_msg(dev
, neighbor
, "del");
222 int system_add_route(struct device
*dev
, struct device_route
*route
)
224 return system_route_msg(dev
, route
, "add");
227 int system_del_route(struct device
*dev
, struct device_route
*route
)
229 return system_route_msg(dev
, route
, "del");
232 int system_flush_routes(void)
237 bool system_resolve_rt_type(const char *type
, unsigned int *id
)
243 bool system_resolve_rt_proto(const char *type
, unsigned int *id
)
249 bool system_resolve_rt_table(const char *name
, unsigned int *id
)
255 bool system_is_default_rt_table(unsigned int id
)
260 bool system_resolve_rpfilter(const char *filter
, unsigned int *id
)
266 int system_add_iprule(struct iprule
*rule
)
271 int system_del_iprule(struct iprule
*rule
)
276 int system_flush_iprules(void)
281 bool system_resolve_iprule_action(const char *action
, unsigned int *id
)
287 time_t system_get_rtime(void)
291 if (gettimeofday(&tv
, NULL
) == 0)
297 int system_del_ip_tunnel(const char *name
, struct blob_attr
*attr
)
302 int system_add_ip_tunnel(const char *name
, struct blob_attr
*attr
)
307 int system_update_ipv6_mtu(struct device
*dev
, int mtu
)
312 int system_macvlan_add(struct device
*macvlan
, struct device
*dev
, struct macvlan_config
*cfg
)
317 int system_macvlan_del(struct device
*macvlan
)
322 int system_veth_add(struct device
*veth
, struct veth_config
*cfg
)
327 int system_veth_del(struct device
*veth
)
332 int system_vlandev_add(struct device
*vlandev
, struct device
*dev
, struct vlandev_config
*cfg
)
337 int system_vlandev_del(struct device
*vlandev
)