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_clear_state(struct device *dev)
  87 {
  88 }
  89
  90 int system_if_check(struct device *dev)
  91 {
  92         dev->ifindex = 0;
  93         device_set_present(dev, true);
  94         device_set_link(dev, true);
  95
  96         return 0;
  97 }
  98
  99 int system_if_resolve(struct device *dev)
 100 {
 101         return 0;
 102 }
 103
 104 struct device *
 105 system_if_get_parent(struct device *dev)
 106 {
 107         return NULL;
 108 }
 109
 110 int
 111 system_if_dump_info(struct device *dev, struct blob_buf *b)
 112 {
 113         blobmsg_add_u8(b, "link", dev->present);
 114         return 0;
 115 }
 116
 117 int
 118 system_if_dump_stats(struct device *dev, struct blob_buf *b)
 119 {
 120         return 0;
 121 }
 122
 123 void
 124 system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned int apply_mask)
 125 {
 126 }
 127
 128 static int system_address_msg(struct device *dev, struct device_addr *addr, const char *type)
 129 {
 130         char ipaddr[64];
 131         int af = system_get_addr_family(addr->flags);
 132
 133         D(SYSTEM, "ifconfig %s %s %s/%d\n",
 134                 dev->ifname, type, inet_ntop(af, &addr->addr.in, ipaddr, sizeof(ipaddr)),
 135                 addr->mask);
 136
 137         return 0;
 138 }
 139
 140 int system_add_address(struct device *dev, struct device_addr *addr)
 141 {
 142         return system_address_msg(dev, addr, "add");
 143 }
 144
 145 int system_del_address(struct device *dev, struct device_addr *addr)
 146 {
 147         return system_address_msg(dev, addr, "del");
 148 }
 149
 150 static int system_route_msg(struct device *dev, struct device_route *route, const char *type)
 151 {
 152         char addr[64], gw[64] = " gw ", devstr[64] = "";
 153         int af = system_get_addr_family(route->flags);
 154         int alen = system_get_addr_len(route->flags);
 155         static uint32_t zero_addr[4];
 156
 157         if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
 158                 return -1;
 159
 160         if (!route->mask)
 161                 sprintf(addr, "default");
 162         else
 163                 inet_ntop(af, &route->addr.in, addr, sizeof(addr));
 164
 165         if (memcmp(&route->nexthop.in, (void *) zero_addr, alen) != 0)
 166                 inet_ntop(af, &route->nexthop.in, gw + 4, sizeof(gw) - 4);
 167         else
 168                 gw[0] = 0;
 169
 170         if (dev)
 171                 sprintf(devstr, " dev %s", dev->ifname);
 172
 173         if (route->metric > 0)
 174                 sprintf(devstr, " metric %d", route->metric);
 175
 176         D(SYSTEM, "route %s %s%s%s\n", type, addr, gw, devstr);
 177         return 0;
 178 }
 179
 180 int system_add_route(struct device *dev, struct device_route *route)
 181 {
 182         return system_route_msg(dev, route, "add");
 183 }
 184
 185 int system_del_route(struct device *dev, struct device_route *route)
 186 {
 187         return system_route_msg(dev, route, "del");
 188 }
 189
 190 int system_flush_routes(void)
 191 {
 192         return 0;
 193 }
 194
 195 bool system_resolve_rt_type(const char *type, unsigned int *id)
 196 {
 197         *id = 0;
 198         return true;
 199 }
 200
 201 bool system_resolve_rt_table(const char *name, unsigned int *id)
 202 {
 203         *id = 0;
 204         return true;
 205 }
 206
 207 bool system_is_default_rt_table(unsigned int id)
 208 {
 209         return true;
 210 }
 211
 212 bool system_resolve_rpfilter(const char *filter, unsigned int *id)
 213 {
 214         *id = 0;
 215         return true;
 216 }
 217
 218 int system_add_iprule(struct iprule *rule)
 219 {
 220         return 0;
 221 }
 222
 223 int system_del_iprule(struct iprule *rule)
 224 {
 225         return 0;
 226 }
 227
 228 int system_flush_iprules(void)
 229 {
 230         return 0;
 231 }
 232
 233 bool system_resolve_iprule_action(const char *action, unsigned int *id)
 234 {
 235         *id = 0;
 236         return true;
 237 }
 238
 239 time_t system_get_rtime(void)
 240 {
 241         struct timeval tv;
 242
 243         if (gettimeofday(&tv, NULL) == 0)
 244                 return tv.tv_sec;
 245
 246         return 0;
 247 }
 248
 249 int system_del_ip_tunnel(const char *name, struct blob_attr *attr)
 250 {
 251         return 0;
 252 }
 253
 254 int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
 255 {
 256         return 0;
 257 }
 258
 259 int system_update_ipv6_mtu(struct device *dev, int mtu)
 260 {
 261         return 0;
 262 }
 263
 264 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg)
 265 {
 266         return 0;
 267 }
 268
 269 int system_macvlan_del(struct device *macvlan)
 270 {
 271         return 0;
 272 }
 273
 274 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg)
 275 {
 276         return 0;
 277 }
 278
 279 int system_vlandev_del(struct device *vlandev)
 280 {
 281         return 0;
 282 }