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
  97         return 0;
  98 }
  99
 100 struct device *
 101 system_if_get_parent(struct device *dev)
 102 {
 103         if (!strcmp(dev->ifname, "eth0"))
 104                 return device_get("eth1", true);
 105
 106         return NULL;
 107 }
 108
 109 int
 110 system_if_dump_info(struct device *dev, struct blob_buf *b)
 111 {
 112         blobmsg_add_u8(b, "link", dev->present);
 113         return 0;
 114 }
 115
 116 int
 117 system_if_dump_stats(struct device *dev, struct blob_buf *b)
 118 {
 119         return 0;
 120 }
 121
 122 int system_add_address(struct device *dev, struct device_addr *addr)
 123 {
 124         uint8_t *a = (uint8_t *) &addr->addr.in;
 125         char ipaddr[64];
 126
 127         if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4) {
 128                 D(SYSTEM, "ifconfig %s add %d.%d.%d.%d/%d\n",
 129                         dev->ifname, a[0], a[1], a[2], a[3], addr->mask);
 130         } else {
 131                 inet_ntop(AF_INET6, &addr->addr.in6, ipaddr, sizeof(struct in6_addr));
 132                 D(SYSTEM, "ifconfig %s add %s/%d\n",
 133                         dev->ifname, ipaddr, addr->mask);
 134                 return -1;
 135         }
 136
 137         return 0;
 138 }
 139
 140 int system_del_address(struct device *dev, struct device_addr *addr)
 141 {
 142         uint8_t *a = (uint8_t *) &addr->addr.in;
 143         char ipaddr[64];
 144
 145         if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4) {
 146                 D(SYSTEM, "ifconfig %s del %d.%d.%d.%d\n",
 147                         dev->ifname, a[0], a[1], a[2], a[3]);
 148         } else {
 149                 inet_ntop(AF_INET6, &addr->addr.in6, ipaddr, sizeof(struct in6_addr));
 150                 D(SYSTEM, "ifconfig %s del %s/%d\n",
 151                         dev->ifname, ipaddr, addr->mask);
 152                 return -1;
 153         }
 154
 155         return 0;
 156 }
 157
 158 int system_add_route(struct device *dev, struct device_route *route)
 159 {
 160         uint8_t *a1 = (uint8_t *) &route->addr.in;
 161         uint8_t *a2 = (uint8_t *) &route->nexthop.in;
 162         char addr[40], gw[40] = "", devstr[64] = "";
 163
 164         if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
 165                 return -1;
 166
 167         if (!route->mask)
 168                 sprintf(addr, "default");
 169         else
 170                 sprintf(addr, "%d.%d.%d.%d/%d",
 171                         a1[0], a1[1], a1[2], a1[3], route->mask);
 172
 173         if (memcmp(a2, "\x00\x00\x00\x00", 4) != 0)
 174                 sprintf(gw, " gw %d.%d.%d.%d",
 175                         a2[0], a2[1], a2[2], a2[3]);
 176
 177         sprintf(devstr, " dev %s", dev->ifname);
 178
 179         if (route->metric > 0)
 180                 sprintf(devstr, " metric %d", route->metric);
 181
 182         D(SYSTEM, "route add %s%s%s\n", addr, gw, devstr);
 183         return 0;
 184 }
 185
 186 int system_del_route(struct device *dev, struct device_route *route)
 187 {
 188         uint8_t *a1 = (uint8_t *) &route->addr.in;
 189         uint8_t *a2 = (uint8_t *) &route->nexthop.in;
 190         char addr[40], gw[40] = "", devstr[64] = "";
 191
 192         if ((route->flags & DEVADDR_FAMILY) != DEVADDR_INET4)
 193                 return -1;
 194
 195         if (!route->mask)
 196                 sprintf(addr, "default");
 197         else
 198                 sprintf(addr, "%d.%d.%d.%d/%d",
 199                         a1[0], a1[1], a1[2], a1[3], route->mask);
 200
 201         if (memcmp(a2, "\x00\x00\x00\x00", 4) != 0)
 202                 sprintf(gw, " gw %d.%d.%d.%d",
 203                         a2[0], a2[1], a2[2], a2[3]);
 204
 205         sprintf(devstr, " dev %s", dev->ifname);
 206
 207         D(SYSTEM, "route del %s%s%s\n", addr, gw, devstr);
 208         return 0;
 209 }
 210
 211 int system_flush_routes(void)
 212 {
 213         return 0;
 214 }
 215
 216 time_t system_get_rtime(void)
 217 {
 218         struct timeval tv;
 219
 220         if (gettimeofday(&tv, NULL) == 0)
 221                 return tv.tv_sec;
 222
 223         return 0;
 224 }
 225
 226 int system_del_ip_tunnel(const char *name)
 227 {
 228         return 0;
 229 }
 230
 231 int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
 232 {
 233         return 0;
 234 }