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
  94         if (!strcmp(dev->ifname, "eth0")) {
  95                 device_set_present(dev, true);
  96                 device_set_link(dev, true);
  97         }
  98
  99         return 0;
 100 }
 101
 102 struct device *
 103 system_if_get_parent(struct device *dev)
 104 {
 105         if (!strcmp(dev->ifname, "eth0"))
 106                 return device_get("eth1", true);
 107
 108         return NULL;
 109 }
 110
 111 int
 112 system_if_dump_info(struct device *dev, struct blob_buf *b)
 113 {
 114         blobmsg_add_u8(b, "link", dev->present);
 115         return 0;
 116 }
 117
 118 int
 119 system_if_dump_stats(struct device *dev, struct blob_buf *b)
 120 {
 121         return 0;
 122 }
 123
 124 void
 125 system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned int apply_mask)
 126 {
 127 }
 128
 129 static int system_address_msg(struct device *dev, struct device_addr *addr, const char *type)
 130 {
 131         char ipaddr[64];
 132         int af = system_get_addr_family(addr->flags);
 133
 134         D(SYSTEM, "ifconfig %s %s %s/%d\n",
 135                 dev->ifname, type, inet_ntop(af, &addr->addr.in, ipaddr, sizeof(ipaddr)),
 136                 addr->mask);
 137
 138         return 0;
 139 }
 140
 141 int system_add_address(struct device *dev, struct device_addr *addr)
 142 {
 143         return system_address_msg(dev, addr, "add");
 144 }
 145
 146 int system_del_address(struct device *dev, struct device_addr *addr)
 147 {
 148         return system_address_msg(dev, addr, "del");
 149 }
 150
 151 static int system_route_msg(struct device *dev, struct device_route *route, const char *type)
 152 {
 153         char addr[64], gw[64] = " gw ", devstr[64] = "";
 154         int af = system_get_addr_family(route->flags);
 155         int alen = system_get_addr_len(route->flags);
 156         static uint32_t zero_addr[4];
 157
 158         if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
 159                 return -1;
 160
 161         if (!route->mask)
 162                 sprintf(addr, "default");
 163         else
 164                 inet_ntop(af, &route->addr.in, addr, sizeof(addr));
 165
 166         if (memcmp(&route->nexthop.in, (void *) zero_addr, alen) != 0)
 167                 inet_ntop(af, &route->nexthop.in, gw + 4, sizeof(gw) - 4);
 168         else
 169                 gw[0] = 0;
 170
 171         if (dev)
 172                 sprintf(devstr, " dev %s", dev->ifname);
 173
 174         if (route->metric > 0)
 175                 sprintf(devstr, " metric %d", route->metric);
 176
 177         D(SYSTEM, "route %s %s%s%s\n", type, addr, gw, devstr);
 178         return 0;
 179 }
 180
 181 int system_add_route(struct device *dev, struct device_route *route)
 182 {
 183         return system_route_msg(dev, route, "add");
 184 }
 185
 186 int system_del_route(struct device *dev, struct device_route *route)
 187 {
 188         return system_route_msg(dev, route, "del");
 189 }
 190
 191 int system_flush_routes(void)
 192 {
 193         return 0;
 194 }
 195
 196 bool system_resolve_rt_type(const char *type, unsigned int *id)
 197 {
 198         *id = 0;
 199         return true;
 200 }
 201
 202 bool system_resolve_rt_table(const char *name, unsigned int *id)
 203 {
 204         *id = 0;
 205         return true;
 206 }
 207
 208 bool system_is_default_rt_table(unsigned int id)
 209 {
 210         return true;
 211 }
 212
 213 int system_add_iprule(struct iprule *rule)
 214 {
 215         return 0;
 216 }
 217
 218 int system_del_iprule(struct iprule *rule)
 219 {
 220         return 0;
 221 }
 222
 223 int system_flush_iprules(void)
 224 {
 225         return 0;
 226 }
 227
 228 bool system_resolve_iprule_action(const char *action, unsigned int *id)
 229 {
 230         *id = 0;
 231         return true;
 232 }
 233
 234 time_t system_get_rtime(void)
 235 {
 236         struct timeval tv;
 237
 238         if (gettimeofday(&tv, NULL) == 0)
 239                 return tv.tv_sec;
 240
 241         return 0;
 242 }
 243
 244 int system_del_ip_tunnel(const char *name)
 245 {
 246         return 0;
 247 }
 248
 249 int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
 250 {
 251         return 0;
 252 }
 253
 254 int system_update_ipv6_mtu(struct device *dev, int mtu)
 255 {
 256         return 0;
 257 }
 258
 259 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg)
 260 {
 261         return 0;
 262 }
 263
 264 int system_macvlan_del(struct device *macvlan)
 265 {
 266         return 0;
 267 }
 268
 269 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg)
 270 {
 271         return 0;
 272 }
 273
 274 int system_vlandev_del(struct device *vlandev)
 275 {
 276         return 0;
 277 }