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/%d\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 int system_add_route(struct device *dev, struct device_route *route)
 185 {
 186         return system_route_msg(dev, route, "add");
 187 }
 188
 189 int system_del_route(struct device *dev, struct device_route *route)
 190 {
 191         return system_route_msg(dev, route, "del");
 192 }
 193
 194 int system_flush_routes(void)
 195 {
 196         return 0;
 197 }
 198
 199 bool system_resolve_rt_type(const char *type, unsigned int *id)
 200 {
 201         *id = 0;
 202         return true;
 203 }
 204
 205 bool system_resolve_rt_table(const char *name, unsigned int *id)
 206 {
 207         *id = 0;
 208         return true;
 209 }
 210
 211 bool system_is_default_rt_table(unsigned int id)
 212 {
 213         return true;
 214 }
 215
 216 bool system_resolve_rpfilter(const char *filter, unsigned int *id)
 217 {
 218         *id = 0;
 219         return true;
 220 }
 221
 222 int system_add_iprule(struct iprule *rule)
 223 {
 224         return 0;
 225 }
 226
 227 int system_del_iprule(struct iprule *rule)
 228 {
 229         return 0;
 230 }
 231
 232 int system_flush_iprules(void)
 233 {
 234         return 0;
 235 }
 236
 237 bool system_resolve_iprule_action(const char *action, unsigned int *id)
 238 {
 239         *id = 0;
 240         return true;
 241 }
 242
 243 time_t system_get_rtime(void)
 244 {
 245         struct timeval tv;
 246
 247         if (gettimeofday(&tv, NULL) == 0)
 248                 return tv.tv_sec;
 249
 250         return 0;
 251 }
 252
 253 int system_del_ip_tunnel(const char *name, struct blob_attr *attr)
 254 {
 255         return 0;
 256 }
 257
 258 int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
 259 {
 260         return 0;
 261 }
 262
 263 int system_update_ipv6_mtu(struct device *dev, int mtu)
 264 {
 265         return 0;
 266 }
 267
 268 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg)
 269 {
 270         return 0;
 271 }
 272
 273 int system_macvlan_del(struct device *macvlan)
 274 {
 275         return 0;
 276 }
 277
 278 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg)
 279 {
 280         return 0;
 281 }
 282
 283 int system_vlandev_del(struct device *vlandev)
 284 {
 285         return 0;
 286 }