Line data    Source code

       1             : /* 
       2             :    Unix SMB/CIFS implementation.
       3             : 
       4             :    async "host" name resolution module
       5             : 
       6             :    Copyright (C) Andrew Tridgell 2005
       7             :    Copyright (C) Stefan Metzmacher 2008
       8             : 
       9             :    This program is free software; you can redistribute it and/or modify
      10             :    it under the terms of the GNU General Public License as published by
      11             :    the Free Software Foundation; either version 3 of the License, or
      12             :    (at your option) any later version.
      13             : 
      14             :    This program 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
      17             :    GNU General Public License for more details.
      18             : 
      19             :    You should have received a copy of the GNU General Public License
      20             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.
      21             : */
      22             : 
      23             : #include "includes.h"
      24             : #include "lib/events/events.h"
      25             : #include "system/network.h"
      26             : #include "system/filesys.h"
      27             : #include "lib/socket/socket.h"
      28             : #include "libcli/composite/composite.h"
      29             : #include "librpc/gen_ndr/ndr_nbt.h"
      30             : #include "libcli/resolve/resolve.h"
      31             : 
      32             : /*
      33             :   getaddrinfo() (with fallback to dns_lookup()) name resolution method - async send
      34             :  */
      35       55104 : struct composite_context *resolve_name_host_send(TALLOC_CTX *mem_ctx,
      36             :                                                  struct tevent_context *event_ctx,
      37             :                                                  void *privdata, uint32_t flags,
      38             :                                                  uint16_t port,
      39             :                                                  struct nbt_name *name)
      40             : {
      41       55104 :         return resolve_name_dns_ex_send(mem_ctx, event_ctx, NULL, flags,
      42             :                                         port, name, true);
      43             : }
      44             : 
      45             : /*
      46             :   getaddrinfo() (with fallback to dns_lookup()) name resolution method - recv side
      47             : */
      48       55103 : NTSTATUS resolve_name_host_recv(struct composite_context *c, 
      49             :                                 TALLOC_CTX *mem_ctx,
      50             :                                 struct socket_address ***addrs,
      51             :                                 char ***names)
      52             : {
      53       55103 :         return resolve_name_dns_ex_recv(c, mem_ctx, addrs, names);
      54             : }
      55             : 
      56       67876 : bool resolve_context_add_host_method(struct resolve_context *ctx)
      57             : {
      58       67876 :         return resolve_context_add_method(ctx, resolve_name_host_send, resolve_name_host_recv,
      59             :                                           NULL);
      60             : }