source4/libcli/smb_composite/smb_composite.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    SMB composite request interfaces
   5
   6    Copyright (C) Andrew Tridgell 2005
   7
   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 /*
  23   this defines the structures associated with "composite"
  24   requests. Composite requests are libcli requests that are internally
  25   implemented as multiple libcli/raw/ calls, but can be treated as a
  26   single call via these composite calls. The composite calls are
  27   particularly designed to be used in async applications
  28 */
  29
  30 #include "libcli/raw/signing.h"
  31 #include "libcli/raw/libcliraw.h"
  32 #include "libcli/smb2/smb2.h"
  33
  34
  35 /*
  36   a composite open/read(s)/close request that loads a whole file
  37   into memory. Used as a demo of the composite system.
  38 */
  39 struct smb_composite_loadfile {
  40         struct {
  41                 const char *fname;
  42         } in;
  43         struct {
  44                 uint8_t *data;
  45                 uint32_t size;
  46         } out;
  47 };
  48
  49 struct smb_composite_fetchfile {
  50         struct {
  51                 const char *dest_host;
  52                 const char **ports;
  53                 const char *called_name;
  54                 const char *service;
  55                 const char *service_type;
  56                 const char *socket_options;
  57                 struct cli_credentials *credentials;
  58                 const char *workgroup;
  59                 const char *filename;
  60                 struct smbcli_options options;
  61                 struct smbcli_session_options session_options;
  62                 struct resolve_context *resolve_ctx;
  63                 struct gensec_settings *gensec_settings;
  64         } in;
  65         struct {
  66                 uint8_t *data;
  67                 uint32_t size;
  68         } out;
  69 };
  70
  71 /*
  72   a composite open/write(s)/close request that saves a whole file from
  73   memory. Used as a demo of the composite system.
  74 */
  75 struct smb_composite_savefile {
  76         struct {
  77                 const char *fname;
  78                 uint8_t *data;
  79                 uint32_t size;
  80         } in;
  81 };
  82
  83
  84 /*
  85   a composite request for a full connection to a remote server. Includes
  86
  87     - socket establishment
  88     - session request
  89     - negprot
  90     - session setup (if credentials are not NULL)
  91     - tree connect (if service is not NULL)
  92 */
  93 struct smb_composite_connect {
  94         struct {
  95                 const char *dest_host;
  96                 const char **dest_ports;
  97                 const char *socket_options;
  98                 const char *called_name;
  99                 const char *service;
 100                 const char *service_type;
 101                 struct cli_credentials *credentials;
 102                 bool fallback_to_anonymous;
 103                 const char *workgroup;
 104                 struct smbcli_options options;
 105                 struct smbcli_session_options session_options;
 106                 struct gensec_settings *gensec_settings;
 107         } in;
 108         struct {
 109                 struct smbcli_tree *tree;
 110                 bool anonymous_fallback_done;
 111         } out;
 112 };
 113
 114
 115 /*
 116   generic session setup interface that takes care of which
 117   session setup varient to use
 118 */
 119 struct smb_composite_sesssetup {
 120         struct {
 121                 uint32_t sesskey;
 122                 uint32_t capabilities;
 123                 struct cli_credentials *credentials;
 124                 const char *workgroup;
 125                 struct gensec_settings *gensec_settings;
 126         } in;
 127         struct {
 128                 uint16_t vuid;
 129         } out;
 130 };
 131
 132 /*
 133   query file system info
 134 */
 135 struct smb_composite_fsinfo {
 136         struct {
 137                 const char *dest_host;
 138                 const char **dest_ports;
 139                 const char *socket_options;
 140                 const char *called_name;
 141                 const char *service;
 142                 const char *service_type;
 143                 struct cli_credentials *credentials;
 144                 const char *workgroup;
 145                 enum smb_fsinfo_level level;
 146                 struct gensec_settings *gensec_settings;
 147         } in;
 148
 149         struct {
 150                 union smb_fsinfo *fsinfo;
 151         } out;
 152 };
 153
 154 /*
 155   composite call for appending new acl to the file's security descriptor and get
 156   new full acl
 157 */
 158
 159 struct smb_composite_appendacl {
 160         struct {
 161                 const char *fname;
 162
 163                 const struct security_descriptor *sd;
 164         } in;
 165
 166         struct {
 167                 struct security_descriptor *sd;
 168         } out;
 169 };
 170
 171 /*
 172   a composite API to fire connect() calls to multiple targets, picking the
 173   first one.
 174 */
 175
 176 struct smb_composite_connectmulti {
 177         struct {
 178                 int num_dests;
 179                 const char **hostnames;
 180                 const char **addresses;
 181                 int *ports;     /* Either NULL for lp_smb_ports() per
 182                                  * destination or a list of explicit ports */
 183         } in;
 184         struct {
 185                 struct smbcli_socket *socket;
 186         } out;
 187 };
 188
 189 struct smbcli_session;
 190 struct resolve_context;
 191
 192 #include "libcli/smb_composite/proto.h"