module frr-route-types {
  yang-version 1.1;
  namespace "http://frrouting.org/yang/route-types";
  prefix frr-route-types;

  import ietf-inet-types {
    prefix inet;
  }

  organization
    "FRRouting";
  contact
    "FRR Users List:       <mailto:frog@lists.frrouting.org>
     FRR Development List: <mailto:dev@lists.frrouting.org>";
  description
    "This module defines typedefs for route types.

     Copyright 2020 FRRouting

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

     1. Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.

     2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.";

  revision 2018-03-28 {
    description
      "Initial revision.";
  }

  typedef frr-route-types-v4 {
    type enumeration {
      enum kernel {
        value 1;
      }
      enum connected {
        value 2;
      }
      enum static {
        value 3;
      }
      enum rip {
        value 4;
      }
      enum ospf {
        value 6;
      }
      enum isis {
        value 8;
      }
      enum bgp {
        value 9;
      }
      enum eigrp {
        value 11;
      }
      enum nhrp {
        value 12;
      }
      enum table {
        value 15;
      }
      enum vnc {
        value 17;
      }
      enum vnc-direct {
        value 18;
      }
      enum babel {
        value 22;
      }
      enum sharp {
        value 23;
      }
      enum openfabric {
        value 26;
      }
    }
  }

  typedef frr-route-types-v6 {
    type enumeration {
      enum kernel {
        value 1;
      }
      enum connected {
        value 2;
      }
      enum static {
        value 3;
      }
      enum ripng {
        value 5;
      }
      enum ospf6 {
        value 7;
      }
      enum isis {
        value 8;
      }
      enum bgp {
        value 9;
      }
      enum nhrp {
        value 12;
      }
      enum table {
        value 15;
      }
      enum vnc {
        value 17;
      }
      enum vnc-direct {
        value 18;
      }
      enum babel {
        value 22;
      }
      enum sharp {
        value 23;
      }
      enum openfabric {
        value 26;
      }
    }
  }

  typedef frr-route-types {
    description "Route types as enumerated in `lib/route_types.txt`";
    type union {
      type frr-route-types-v4;
      type frr-route-types-v6;
    }
  }

  typedef ipv4-multicast-group-prefix {
    type inet:ipv4-prefix {
      pattern '(2((2[4-9])|(3[0-9]))\.)(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){2}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])(/(([4-9])|([1-2][0-9])|(3[0-2])))';
    }
    description
      "This type represents an IPv4 multicast group prefix,
       which is in the range from 224.0.0.0 to 239.255.255.255.";
  }

  typedef ipv6-multicast-group-prefix {
    type inet:ipv6-prefix {
      pattern
        '(((FF|ff)[0-9a-fA-F]{2}):)([0-9a-fA-F]{0,4}:){0,5}((([0-9a-fA-F]{0,4}:)?(:|[0-9a-fA-F]{0,4}))|(((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])))(/((1[6-9])|([2-9][0-9])|(1[0-1][0-9])|(12[0-8])))';
      pattern
        '(([^:]+:){6}(([^:]+:[^:]+)|(.*\..*)))|((([^:]+:)*[^:]+)?::(([^:]+:)*[^:]+)?)(/.+)';
    }
    description
      "This type represents an IPv6 multicast group prefix,
       which is in the range of FF00::/8.";
  }

  typedef ip-multicast-group-prefix {
    description "The IP-Multicast-Group-Address-Prefix type represents an IP multicast address
    prefix and is IP version neutral. The format of the textual representations implies the IP
    version. It includes a prefix-length, separated by a '/' sign.";
    type union {
      type ipv4-multicast-group-prefix;
      type ipv6-multicast-group-prefix;
    }
  }
}
