interface-ip.h

   1 #ifndef __INTERFACE_IP_H
   2 #define __INTERFACE_IP_H
   3
   4 #include "interface.h"
   5
   6 enum device_addr_flags {
   7         /* address family for routes and addresses */
   8         DEVADDR_INET4           = (0 << 0),
   9         DEVADDR_INET6           = (1 << 0),
  10         DEVADDR_FAMILY          = DEVADDR_INET4 | DEVADDR_INET6,
  11
  12         /* device route (no gateway) */
  13         DEVADDR_DEVICE          = (1 << 1),
  14
  15         /* externally added address */
  16         DEVADDR_EXTERNAL        = (1 << 2),
  17 };
  18
  19 union if_addr {
  20         struct in_addr in;
  21         struct in6_addr in6;
  22 };
  23
  24 struct device_addr {
  25         struct vlist_node node;
  26
  27         enum device_addr_flags flags;
  28
  29         /* must be last */
  30         unsigned int mask;
  31         union if_addr addr;
  32 };
  33
  34 struct device_route {
  35         struct vlist_node node;
  36
  37         enum device_addr_flags flags;
  38         bool keep;
  39
  40         union if_addr nexthop;
  41         struct device *device;
  42
  43         /* must be last */
  44         unsigned int mask;
  45         union if_addr addr;
  46 };
  47
  48 struct dns_server {
  49         struct list_head list;
  50         int af;
  51         union if_addr addr;
  52 };
  53
  54 struct dns_search_domain {
  55         struct list_head list;
  56         char name[];
  57 };
  58
  59 void interface_ip_init(struct interface_ip_settings *ip, struct interface *iface);
  60 void interface_add_dns_server(struct interface_ip_settings *ip, const char *str);
  61 void interface_add_dns_server_list(struct interface_ip_settings *ip, struct blob_attr *list);
  62 void interface_add_dns_search_list(struct interface_ip_settings *ip, struct blob_attr *list);
  63 void interface_write_resolv_conf(void);
  64
  65 void interface_ip_update_start(struct interface_ip_settings *ip);
  66 void interface_ip_update_complete(struct interface_ip_settings *ip);
  67 void interface_ip_flush(struct interface_ip_settings *ip);
  68
  69
  70 #endif