libcli/named_pipe_auth/npa_tstream.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Stefan Metzmacher 2009
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef NPA_TSTREAM_H
  21 #define NPA_TSTREAM_H
  22
  23 struct tevent_req;
  24 struct tevent_context;
  25 struct netr_SamInfo3;
  26
  27 struct tevent_req *tstream_npa_connect_send(TALLOC_CTX *mem_ctx,
  28                                         struct tevent_context *ev,
  29                                         const char *directory,
  30                                         const char *npipe,
  31                                         const struct tsocket_address *client,
  32                                         const char *client_name_in,
  33                                         const struct tsocket_address *server,
  34                                         const char *server_name,
  35                                         const struct netr_SamInfo3 *info3,
  36                                         DATA_BLOB session_key,
  37                                         DATA_BLOB delegated_creds);
  38 int _tstream_npa_connect_recv(struct tevent_req *req,
  39                               int *perrno,
  40                               TALLOC_CTX *mem_ctx,
  41                               struct tstream_context **stream,
  42                               uint16_t *file_type,
  43                               uint16_t *device_state,
  44                               uint64_t *allocation_size,
  45                               const char *location);
  46 #define tstream_npa_connect_recv(req, perrno, mem_ctx, stream, f, d, a) \
  47         _tstream_npa_connect_recv(req, perrno, mem_ctx, stream, f, d, a, \
  48                                   __location__)
  49
  50 int _tstream_npa_existing_socket(TALLOC_CTX *mem_ctx,
  51                                  int fd,
  52                                  uint16_t file_type,
  53                                  struct tstream_context **_stream,
  54                                  const char *location);
  55 #define tstream_npa_existing_socket(mem_ctx, fd, ft, stream) \
  56         _tstream_npa_existing_socket(mem_ctx, fd, ft, stream, \
  57                                      __location__)
  58
  59
  60 /**
  61  * @brief Accepts a connection for authenticated named pipes
  62  *
  63  * @param[in]  mem_ctx          The memory context for the operation
  64  * @param[in]  ev               The tevent_context for the operation
  65  * @param[in]  plain            The plain tstream_context of the bsd unix
  66  *                              domain socket.
  67  *                              This must be valid for the whole life of the
  68  *                              resulting npa tstream_context!
  69  * @param[in]  file_type        The file_type, message mode or byte mode
  70  * @param[in]  device_state     The reported device state
  71  * @param[in]  allocation_size  The reported allocation size
  72  *
  73  * @return the tevent_req handle
  74  */
  75 struct tevent_req *tstream_npa_accept_existing_send(TALLOC_CTX *mem_ctx,
  76                                         struct tevent_context *ev,
  77                                         struct tstream_context *plain,
  78                                         uint16_t file_type,
  79                                         uint16_t device_state,
  80                                         uint64_t allocation_size);
  81
  82 /**
  83  * @brief The receive end of the previous async function
  84  *
  85  * @param[in]  req              The tevent_req handle
  86  * @param[out] perrno           Pointer to store the errno in case of error
  87  * @param[in]  mem_ctx          The memory context for the results
  88  * @param[out] stream           The resulting stream
  89  * @param[out] client           The resulting client address
  90  * @param[out] client_name      The resulting client name
  91  * @param[out] server           The resulting server address
  92  * @param[out] server_name      The resulting server name
  93  * @param[out] info3            The info3 auth for the connecting user.
  94  * @param[out] session_key      The resulting session key
  95  * @param[out] delegated_creds  Delegated credentials
  96  *
  97  * @return  0 if successful, -1 on failure with *perror filled.
  98  */
  99 int _tstream_npa_accept_existing_recv(struct tevent_req *req,
 100                                       int *perrno,
 101                                       TALLOC_CTX *mem_ctx,
 102                                       struct tstream_context **stream,
 103                                       struct tsocket_address **client,
 104                                       char **client_name,
 105                                       struct tsocket_address **server,
 106                                       char **server_name,
 107                                       struct netr_SamInfo3 **info3,
 108                                       DATA_BLOB *session_key,
 109                                       DATA_BLOB *delegated_creds,
 110                                       const char *location);
 111 #define tstream_npa_accept_existing_recv(req, perrno, \
 112                                          mem_ctx, stream, \
 113                                          client, client_name, \
 114                                          server, server_name, \
 115                                          info3, session_key, \
 116                                          delegated_creds) \
 117         _tstream_npa_accept_existing_recv(req, perrno, \
 118                                           mem_ctx, stream, \
 119                                           client, client_name, \
 120                                           server, server_name, \
 121                                           info3, session_key, \
 122                                           delegated_creds, \
 123                                           __location__)
 124
 125 #endif /* NPA_TSTREAM_H */