src/lxc/network.h

   1 /*
   2  * lxc: linux Container library
   3  *
   4  * (C) Copyright IBM Corp. 2007, 2008
   5  *
   6  * Authors:
   7  * Daniel Lezcano <dlezcano at fr.ibm.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22  */
  23 #ifndef _network_h
  24 #define _network_h
  25
  26 /*
  27  * Convert a string mac address to a socket structure
  28  */
  29 extern int lxc_convert_mac(char *macaddr, struct sockaddr *sockaddr);
  30
  31 /*
  32  * Move a device between namespaces
  33  */
  34 extern int lxc_netdev_move_by_index(int ifindex, pid_t pid);
  35
  36 /*
  37  * Delete a network device
  38  */
  39 extern int lxc_netdev_delete_by_name(const char *name);
  40 extern int lxc_netdev_delete_by_index(int ifindex);
  41
  42 /*
  43  * Change the device name
  44  */
  45 extern int lxc_netdev_rename_by_name(const char *oldname, const char *newname);
  46 extern int lxc_netdev_rename_by_index(int ifindex, const char *newname);
  47
  48 /*
  49  * Set the device network up or down
  50  */
  51 extern int lxc_netdev_up(const char *name);
  52 extern int lxc_netdev_down(const char *name);
  53
  54 /*
  55  * Change the mtu size for the specified device
  56  */
  57 extern int lxc_netdev_set_mtu(const char *name, int mtu);
  58
  59 /*
  60  * Create a virtual network devices
  61  */
  62 extern int lxc_veth_create(const char *name1, const char *name2);
  63 extern int lxc_macvlan_create(const char *master, const char *name, int mode);
  64 extern int lxc_vlan_create(const char *master, const char *name, ushort vid);
  65
  66 /*
  67  * Activate forwarding
  68  */
  69 extern int lxc_ip_forward_on(const char *name, int family);
  70
  71 /*
  72  * Disable forwarding
  73  */
  74 extern int lxc_ip_forward_off(const char *name, int family);
  75
  76 /*
  77  * Set ip address
  78  */
  79 extern int lxc_ipv6_addr_add(int ifindex, struct in6_addr *addr,
  80                              struct in6_addr *mcast,
  81                              struct in6_addr *acast, int prefix);
  82
  83 extern int lxc_ipv4_addr_add(int ifindex, struct in_addr *addr,
  84                              struct in_addr *bcast, int prefix);
  85
  86 /*
  87  * Get ip address
  88  */
  89 extern int lxc_ipv4_addr_get(int ifindex, struct in_addr **res);
  90 extern int lxc_ipv6_addr_get(int ifindex, struct in6_addr **res);
  91
  92 /*
  93  * Set default route.
  94  */
  95 extern int lxc_ipv4_gateway_add(int ifindex, struct in_addr *gw);
  96 extern int lxc_ipv6_gateway_add(int ifindex, struct in6_addr *gw);
  97
  98 /*
  99  * Attach an interface to the bridge
 100  */
 101 extern int lxc_bridge_attach(const char *bridge, const char *ifname);
 102
 103 /*
 104  * Create default gateway
 105  */
 106 extern int lxc_route_create_default(const char *addr, const char *ifname,
 107                                     int gateway);
 108
 109 /*
 110  * Delete default gateway
 111  */
 112 extern int lxc_route_delete_default(const char *addr, const char *ifname,
 113                                     int gateway);
 114
 115 /*
 116  * Activate neighbor proxying
 117  */
 118 extern int lxc_neigh_proxy_on(const char *name, int family);
 119
 120 /*
 121  * Disable neighbor proxying
 122  */
 123 extern int lxc_neigh_proxy_off(const char *name, int family);
 124
 125 extern const char *lxc_net_type_to_str(int type);
 126 #endif