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Sources/netifd/system-dummy.c

  1 /*
  2  * netifd - network interface daemon
  3  * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
  4  *
  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
  8  *
  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.
 13  */
 14 #include <sys/time.h>
 15 #include <stdio.h>
 16 #include <string.h>
 17 
 18 #include <arpa/inet.h>
 19 
 20 #ifndef DEBUG
 21 #define DEBUG
 22 #endif
 23 
 24 #include "netifd.h"
 25 #include "device.h"
 26 #include "system.h"
 27 
 28 int system_init(void)
 29 {
 30         return 0;
 31 }
 32 
 33 int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg)
 34 {
 35         D(SYSTEM, "brctl addbr %s\n", bridge->ifname);
 36         return 0;
 37 }
 38 
 39 int system_bridge_delbr(struct device *bridge)
 40 {
 41         D(SYSTEM, "brctl delbr %s\n", bridge->ifname);
 42         return 0;
 43 }
 44 
 45 int system_bridge_addif(struct device *bridge, struct device *dev)
 46 {
 47         D(SYSTEM, "brctl addif %s %s\n", bridge->ifname, dev->ifname);
 48         return 0;
 49 }
 50 
 51 int system_bridge_delif(struct device *bridge, struct device *dev)
 52 {
 53         D(SYSTEM, "brctl delif %s %s\n", bridge->ifname, dev->ifname);
 54         return 0;
 55 }
 56 
 57 int system_vlan_add(struct device *dev, int id)
 58 {
 59         D(SYSTEM, "vconfig add %s %d\n", dev->ifname, id);
 60         return 0;
 61 }
 62 
 63 int system_vlan_del(struct device *dev)
 64 {
 65         D(SYSTEM, "vconfig rem %s\n", dev->ifname);
 66         return 0;
 67 }
 68 
 69 bool system_if_force_external(const char *ifname)
 70 {
 71         return false;
 72 }
 73 
 74 int system_if_up(struct device *dev)
 75 {
 76         D(SYSTEM, "ifconfig %s up\n", dev->ifname);
 77         return 0;
 78 }
 79 
 80 int system_if_down(struct device *dev)
 81 {
 82         D(SYSTEM, "ifconfig %s down\n", dev->ifname);
 83         return 0;
 84 }
 85 
 86 void system_if_get_settings(struct device *dev, struct device_settings *s)
 87 {
 88 }
 89 
 90 void system_if_clear_state(struct device *dev)
 91 {
 92 }
 93 
 94 int system_if_check(struct device *dev)
 95 {
 96         dev->ifindex = 0;
 97         device_set_present(dev, true);
 98         device_set_link(dev, true);
 99 
100         return 0;
101 }
102 
103 int system_if_resolve(struct device *dev)
104 {
105         return 0;
106 }
107 
108 struct device *
109 system_if_get_parent(struct device *dev)
110 {
111         return NULL;
112 }
113 
114 int
115 system_if_dump_info(struct device *dev, struct blob_buf *b)
116 {
117         blobmsg_add_u8(b, "link", dev->present);
118         return 0;
119 }
120 
121 int
122 system_if_dump_stats(struct device *dev, struct blob_buf *b)
123 {
124         return 0;
125 }
126 
127 void
128 system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned int apply_mask)
129 {
130 }
131 
132 static int system_address_msg(struct device *dev, struct device_addr *addr, const char *type)
133 {
134         char ipaddr[64];
135         int af = system_get_addr_family(addr->flags);
136 
137         D(SYSTEM, "ifconfig %s %s %s/%u\n",
138                 dev->ifname, type, inet_ntop(af, &addr->addr.in, ipaddr, sizeof(ipaddr)),
139                 addr->mask);
140 
141         return 0;
142 }
143 
144 int system_add_address(struct device *dev, struct device_addr *addr)
145 {
146         return system_address_msg(dev, addr, "add");
147 }
148 
149 int system_del_address(struct device *dev, struct device_addr *addr)
150 {
151         return system_address_msg(dev, addr, "del");
152 }
153 
154 static int system_route_msg(struct device *dev, struct device_route *route, const char *type)
155 {
156         char addr[64], gw[64] = " gw ", devstr[64] = "";
157         int af = system_get_addr_family(route->flags);
158         int alen = system_get_addr_len(route->flags);
159         static uint32_t zero_addr[4];
160 
161         if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
162                 return -1;
163 
164         if (!route->mask)
165                 sprintf(addr, "default");
166         else
167                 inet_ntop(af, &route->addr.in, addr, sizeof(addr));
168 
169         if (memcmp(&route->nexthop.in, (void *) zero_addr, alen) != 0)
170                 inet_ntop(af, &route->nexthop.in, gw + 4, sizeof(gw) - 4);
171         else
172                 gw[0] = 0;
173 
174         if (dev)
175                 sprintf(devstr, " dev %s", dev->ifname);
176 
177         if (route->metric > 0)
178                 sprintf(devstr, " metric %d", route->metric);
179 
180         D(SYSTEM, "route %s %s%s%s\n", type, addr, gw, devstr);
181         return 0;
182 }
183 
184 static int system_neighbor_msg(struct device *dev, struct device_neighbor *neighbor, const char *type)
185 {
186         char addr[64];
187         int af = system_get_addr_family(neighbor->flags);
188         inet_ntop(af, &neighbor->addr.in , addr, sizeof(addr));
189 
190         D(SYSTEM, "neigh %s %s%s%s %s\n", type, addr, neighbor->proxy ? "proxy " : "",
191                 (neighbor->flags & DEVNEIGH_MAC) ? format_macaddr(neighbor->macaddr) : "",
192                 neighbor->router ? "router": "");
193 }
194 int system_add_neighbor(struct device *dev, struct device_neighbor *neighbor)
195 {
196         return system_neighbor_msg(dev, neighbor, "add");
197 }
198 
199 int system_del_neighbor(struct device *dev, struct device_neighbor *neighbor)
200 {
201         return system_neighbor_msg(dev, neighbor, "del");
202 }
203 
204 int system_add_route(struct device *dev, struct device_route *route)
205 {
206         return system_route_msg(dev, route, "add");
207 }
208 
209 int system_del_route(struct device *dev, struct device_route *route)
210 {
211         return system_route_msg(dev, route, "del");
212 }
213 
214 int system_flush_routes(void)
215 {
216         return 0;
217 }
218 
219 bool system_resolve_rt_type(const char *type, unsigned int *id)
220 {
221         *id = 0;
222         return true;
223 }
224 
225 bool system_resolve_rt_proto(const char *type, unsigned int *id)
226 {
227         *id = 0;
228         return true;
229 }
230 
231 bool system_resolve_rt_table(const char *name, unsigned int *id)
232 {
233         *id = 0;
234         return true;
235 }
236 
237 bool system_is_default_rt_table(unsigned int id)
238 {
239         return true;
240 }
241 
242 bool system_resolve_rpfilter(const char *filter, unsigned int *id)
243 {
244         *id = 0;
245         return true;
246 }
247 
248 int system_add_iprule(struct iprule *rule)
249 {
250         return 0;
251 }
252 
253 int system_del_iprule(struct iprule *rule)
254 {
255         return 0;
256 }
257 
258 int system_flush_iprules(void)
259 {
260         return 0;
261 }
262 
263 bool system_resolve_iprule_action(const char *action, unsigned int *id)
264 {
265         *id = 0;
266         return true;
267 }
268 
269 time_t system_get_rtime(void)
270 {
271         struct timeval tv;
272 
273         if (gettimeofday(&tv, NULL) == 0)
274                 return tv.tv_sec;
275 
276         return 0;
277 }
278 
279 int system_del_ip_tunnel(const char *name, struct blob_attr *attr)
280 {
281         return 0;
282 }
283 
284 int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
285 {
286         return 0;
287 }
288 
289 int system_update_ipv6_mtu(struct device *dev, int mtu)
290 {
291         return 0;
292 }
293 
294 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg)
295 {
296         return 0;
297 }
298 
299 int system_macvlan_del(struct device *macvlan)
300 {
301         return 0;
302 }
303 
304 int system_veth_add(struct device *veth, struct veth_config *cfg)
305 {
306         return 0;
307 }
308 
309 int system_veth_del(struct device *veth)
310 {
311         return 0;
312 }
313 
314 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg)
315 {
316         return 0;
317 }
318 
319 int system_vlandev_del(struct device *vlandev)
320 {
321         return 0;
322 }
323 

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