source3/lib/interface.h

   1 /*
   2  *
   3  * Unix SMB/CIFS implementation.
   4  *
   5  * Type definitions for interfaces
   6  *
   7  * Copyright (c) 2020      Andreas Schneider <asn@samba.org>
   8  * This program is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #ifndef _INTERFACE_H
  23 #define _INTERFACE_H
  24
  25 #include <system/network.h>
  26
  27 #define IFACE_NONE_OPTION       0x00000000U
  28 #define IFACE_DYNAMIC_OPTION    0x00000001U
  29
  30 bool ismyaddr(const struct sockaddr *ip);
  31 bool ismyip_v4(struct in_addr ip);
  32 bool is_local_net(const struct sockaddr *from);
  33 void setup_linklocal_scope_id(struct sockaddr *pss);
  34 bool is_local_net_v4(struct in_addr from);
  35 int iface_count(void);
  36 int iface_count_v4_nl(void);
  37 const struct in_addr *first_ipv4_iface(void);
  38 struct interface *get_interface(int n);
  39 const struct sockaddr_storage *iface_n_sockaddr_storage(int n);
  40 const struct in_addr *iface_n_ip_v4(int n);
  41 const struct in_addr *iface_n_bcast_v4(int n);
  42 const struct sockaddr_storage *iface_n_bcast(int n);
  43 const struct sockaddr_storage *iface_ip(const struct sockaddr *ip);
  44 bool iface_local(const struct sockaddr *ip);
  45 void load_interfaces(void);
  46 void gfree_interfaces(void);
  47 bool interfaces_changed(void);
  48 bool interface_ifindex_exists_with_options(int if_index, uint32_t options);
  49
  50 #endif /* _INTERFACE_H */