libcli/smb/smbXcli_base.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Infrastructure for async SMB client requests
   4    Copyright (C) Volker Lendecke 2008
   5    Copyright (C) Stefan Metzmacher 2011
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _SMBXCLI_BASE_H_
  22 #define _SMBXCLI_BASE_H_
  23
  24 struct smbXcli_conn;
  25 struct smbXcli_session;
  26 struct smb_trans_enc_state;
  27 struct GUID;
  28
  29 struct smbXcli_conn *smbXcli_conn_create(TALLOC_CTX *mem_ctx,
  30                                          int fd,
  31                                          const char *remote_name,
  32                                          enum smb_signing_setting signing_state,
  33                                          uint32_t smb1_capabilities,
  34                                          struct GUID *client_guid,
  35                                          uint32_t smb2_capabilities);
  36
  37 bool smbXcli_conn_is_connected(struct smbXcli_conn *conn);
  38 void smbXcli_conn_disconnect(struct smbXcli_conn *conn, NTSTATUS status);
  39
  40 bool smbXcli_conn_has_async_calls(struct smbXcli_conn *conn);
  41
  42 enum protocol_types smbXcli_conn_protocol(struct smbXcli_conn *conn);
  43 bool smbXcli_conn_use_unicode(struct smbXcli_conn *conn);
  44
  45 void smbXcli_conn_set_sockopt(struct smbXcli_conn *conn, const char *options);
  46 const struct sockaddr_storage *smbXcli_conn_local_sockaddr(struct smbXcli_conn *conn);
  47 const struct sockaddr_storage *smbXcli_conn_remote_sockaddr(struct smbXcli_conn *conn);
  48 const char *smbXcli_conn_remote_name(struct smbXcli_conn *conn);
  49
  50 uint16_t smbXcli_conn_max_requests(struct smbXcli_conn *conn);
  51 NTTIME smbXcli_conn_server_system_time(struct smbXcli_conn *conn);
  52 const DATA_BLOB *smbXcli_conn_server_gss_blob(struct smbXcli_conn *conn);
  53 const struct GUID *smbXcli_conn_server_guid(struct smbXcli_conn *conn);
  54
  55 struct tevent_req *smbXcli_conn_samba_suicide_send(TALLOC_CTX *mem_ctx,
  56                                                    struct tevent_context *ev,
  57                                                    struct smbXcli_conn *conn,
  58                                                    uint8_t exitcode);
  59 NTSTATUS smbXcli_conn_samba_suicide_recv(struct tevent_req *req);
  60 NTSTATUS smbXcli_conn_samba_suicide(struct smbXcli_conn *conn,
  61                                     uint8_t exitcode);
  62
  63 void smbXcli_req_unset_pending(struct tevent_req *req);
  64 bool smbXcli_req_set_pending(struct tevent_req *req);
  65
  66 uint32_t smb1cli_conn_capabilities(struct smbXcli_conn *conn);
  67 uint32_t smb1cli_conn_max_xmit(struct smbXcli_conn *conn);
  68 uint32_t smb1cli_conn_server_session_key(struct smbXcli_conn *conn);
  69 const uint8_t *smb1cli_conn_server_challenge(struct smbXcli_conn *conn);
  70 uint16_t smb1cli_conn_server_security_mode(struct smbXcli_conn *conn);
  71 bool smb1cli_conn_server_readbraw(struct smbXcli_conn *conn);
  72 bool smb1cli_conn_server_writebraw(struct smbXcli_conn *conn);
  73 bool smb1cli_conn_server_lockread(struct smbXcli_conn *conn);
  74 bool smb1cli_conn_server_writeunlock(struct smbXcli_conn *conn);
  75 int smb1cli_conn_server_time_zone(struct smbXcli_conn *conn);
  76
  77 bool smb1cli_conn_activate_signing(struct smbXcli_conn *conn,
  78                                    const DATA_BLOB user_session_key,
  79                                    const DATA_BLOB response);
  80 bool smb1cli_conn_check_signing(struct smbXcli_conn *conn,
  81                                 const uint8_t *buf, uint32_t seqnum);
  82 bool smb1cli_conn_signing_is_active(struct smbXcli_conn *conn);
  83
  84 void smb1cli_conn_set_encryption(struct smbXcli_conn *conn,
  85                                  struct smb_trans_enc_state *es);
  86 bool smb1cli_conn_encryption_on(struct smbXcli_conn *conn);
  87
  88 bool smb1cli_is_andx_req(uint8_t cmd);
  89 size_t smb1cli_req_wct_ofs(struct tevent_req **reqs, int num_reqs);
  90
  91 uint16_t smb1cli_req_mid(struct tevent_req *req);
  92 void smb1cli_req_set_mid(struct tevent_req *req, uint16_t mid);
  93
  94 uint32_t smb1cli_req_seqnum(struct tevent_req *req);
  95 void smb1cli_req_set_seqnum(struct tevent_req *req, uint32_t seqnum);
  96
  97 struct smb1cli_req_expected_response {
  98         NTSTATUS status;
  99         uint8_t wct;
 100 };
 101
 102 struct tevent_req *smb1cli_req_create(TALLOC_CTX *mem_ctx,
 103                                       struct tevent_context *ev,
 104                                       struct smbXcli_conn *conn,
 105                                       uint8_t smb_command,
 106                                       uint8_t additional_flags,
 107                                       uint8_t clear_flags,
 108                                       uint16_t additional_flags2,
 109                                       uint16_t clear_flags2,
 110                                       uint32_t timeout_msec,
 111                                       uint32_t pid,
 112                                       uint16_t tid,
 113                                       uint16_t uid,
 114                                       uint8_t wct, uint16_t *vwv,
 115                                       int iov_count,
 116                                       struct iovec *bytes_iov);
 117 NTSTATUS smb1cli_req_chain_submit(struct tevent_req **reqs, int num_reqs);
 118
 119 struct tevent_req *smb1cli_req_send(TALLOC_CTX *mem_ctx,
 120                                     struct tevent_context *ev,
 121                                     struct smbXcli_conn *conn,
 122                                     uint8_t smb_command,
 123                                     uint8_t additional_flags,
 124                                     uint8_t clear_flags,
 125                                     uint16_t additional_flags2,
 126                                     uint16_t clear_flags2,
 127                                     uint32_t timeout_msec,
 128                                     uint32_t pid,
 129                                     uint16_t tid,
 130                                     uint16_t uid,
 131                                     uint8_t wct, uint16_t *vwv,
 132                                     uint32_t num_bytes,
 133                                     const uint8_t *bytes);
 134 NTSTATUS smb1cli_req_recv(struct tevent_req *req,
 135                           TALLOC_CTX *mem_ctx,
 136                           struct iovec **piov,
 137                           uint8_t **phdr,
 138                           uint8_t *pwct,
 139                           uint16_t **pvwv,
 140                           uint32_t *pvwv_offset,
 141                           uint32_t *pnum_bytes,
 142                           uint8_t **pbytes,
 143                           uint32_t *pbytes_offset,
 144                           uint8_t **pinbuf,
 145                           const struct smb1cli_req_expected_response *expected,
 146                           size_t num_expected);
 147
 148 struct tevent_req *smb1cli_trans_send(
 149         TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 150         struct smbXcli_conn *conn, uint8_t cmd,
 151         uint8_t additional_flags, uint8_t clear_flags,
 152         uint16_t additional_flags2, uint16_t clear_flags2,
 153         uint32_t timeout_msec,
 154         uint32_t pid, uint16_t tid, uint16_t uid,
 155         const char *pipe_name, uint16_t fid, uint16_t function, int flags,
 156         uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
 157         uint8_t *param, uint32_t num_param, uint32_t max_param,
 158         uint8_t *data, uint32_t num_data, uint32_t max_data);
 159 NTSTATUS smb1cli_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
 160                             uint16_t *recv_flags2,
 161                             uint16_t **setup, uint8_t min_setup,
 162                             uint8_t *num_setup,
 163                             uint8_t **param, uint32_t min_param,
 164                             uint32_t *num_param,
 165                             uint8_t **data, uint32_t min_data,
 166                             uint32_t *num_data);
 167 NTSTATUS smb1cli_trans(TALLOC_CTX *mem_ctx, struct smbXcli_conn *conn,
 168                 uint8_t trans_cmd,
 169                 uint8_t additional_flags, uint8_t clear_flags,
 170                 uint16_t additional_flags2, uint16_t clear_flags2,
 171                 uint32_t timeout_msec,
 172                 uint32_t pid, uint16_t tid, uint16_t uid,
 173                 const char *pipe_name, uint16_t fid, uint16_t function,
 174                 int flags,
 175                 uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
 176                 uint8_t *param, uint32_t num_param, uint32_t max_param,
 177                 uint8_t *data, uint32_t num_data, uint32_t max_data,
 178                 uint16_t *recv_flags2,
 179                 uint16_t **rsetup, uint8_t min_rsetup, uint8_t *num_rsetup,
 180                 uint8_t **rparam, uint32_t min_rparam, uint32_t *num_rparam,
 181                 uint8_t **rdata, uint32_t min_rdata, uint32_t *num_rdata);
 182
 183 uint32_t smb2cli_conn_server_capabilities(struct smbXcli_conn *conn);
 184 uint16_t smb2cli_conn_server_security_mode(struct smbXcli_conn *conn);
 185 uint32_t smb2cli_conn_max_trans_size(struct smbXcli_conn *conn);
 186 uint32_t smb2cli_conn_max_read_size(struct smbXcli_conn *conn);
 187 uint32_t smb2cli_conn_max_write_size(struct smbXcli_conn *conn);
 188 void smb2cli_conn_set_max_credits(struct smbXcli_conn *conn,
 189                                   uint16_t max_credits);
 190
 191 struct tevent_req *smb2cli_req_create(TALLOC_CTX *mem_ctx,
 192                                       struct tevent_context *ev,
 193                                       struct smbXcli_conn *conn,
 194                                       uint16_t cmd,
 195                                       uint32_t additional_flags,
 196                                       uint32_t clear_flags,
 197                                       uint32_t timeout_msec,
 198                                       uint32_t pid,
 199                                       uint32_t tid,
 200                                       struct smbXcli_session *session,
 201                                       const uint8_t *fixed,
 202                                       uint16_t fixed_len,
 203                                       const uint8_t *dyn,
 204                                       uint32_t dyn_len);
 205 void smb2cli_req_set_notify_async(struct tevent_req *req);
 206 NTSTATUS smb2cli_req_compound_submit(struct tevent_req **reqs,
 207                                      int num_reqs);
 208 void smb2cli_req_set_credit_charge(struct tevent_req *req, uint16_t charge);
 209
 210 struct smb2cli_req_expected_response {
 211         NTSTATUS status;
 212         uint16_t body_size;
 213 };
 214
 215 struct tevent_req *smb2cli_req_send(TALLOC_CTX *mem_ctx,
 216                                     struct tevent_context *ev,
 217                                     struct smbXcli_conn *conn,
 218                                     uint16_t cmd,
 219                                     uint32_t additional_flags,
 220                                     uint32_t clear_flags,
 221                                     uint32_t timeout_msec,
 222                                     uint32_t pid,
 223                                     uint32_t tid,
 224                                     struct smbXcli_session *session,
 225                                     const uint8_t *fixed,
 226                                     uint16_t fixed_len,
 227                                     const uint8_t *dyn,
 228                                     uint32_t dyn_len);
 229 NTSTATUS smb2cli_req_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
 230                           struct iovec **piov,
 231                           const struct smb2cli_req_expected_response *expected,
 232                           size_t num_expected);
 233
 234 struct tevent_req *smbXcli_negprot_send(TALLOC_CTX *mem_ctx,
 235                                         struct tevent_context *ev,
 236                                         struct smbXcli_conn *conn,
 237                                         uint32_t timeout_msec,
 238                                         enum protocol_types min_protocol,
 239                                         enum protocol_types max_protocol);
 240 NTSTATUS smbXcli_negprot_recv(struct tevent_req *req);
 241 NTSTATUS smbXcli_negprot(struct smbXcli_conn *conn,
 242                          uint32_t timeout_msec,
 243                          enum protocol_types min_protocol,
 244                          enum protocol_types max_protocol);
 245
 246 struct smbXcli_session *smbXcli_session_create(TALLOC_CTX *mem_ctx,
 247                                                struct smbXcli_conn *conn);
 248 uint8_t smb2cli_session_security_mode(struct smbXcli_session *session);
 249 uint64_t smb2cli_session_current_id(struct smbXcli_session *session);
 250 uint16_t smb2cli_session_get_flags(struct smbXcli_session *session);
 251 NTSTATUS smb2cli_session_application_key(struct smbXcli_session *session,
 252                                          TALLOC_CTX *mem_ctx,
 253                                          DATA_BLOB *key);
 254 void smb2cli_session_set_id_and_flags(struct smbXcli_session *session,
 255                                       uint64_t session_id,
 256                                       uint16_t session_flags);
 257 NTSTATUS smb2cli_session_set_session_key(struct smbXcli_session *session,
 258                                          const DATA_BLOB session_key,
 259                                          const struct iovec *recv_iov);
 260 NTSTATUS smb2cli_session_create_channel(TALLOC_CTX *mem_ctx,
 261                                         struct smbXcli_session *session1,
 262                                         struct smbXcli_conn *conn,
 263                                         struct smbXcli_session **_session2);
 264 NTSTATUS smb2cli_session_set_channel_key(struct smbXcli_session *session,
 265                                          const DATA_BLOB channel_key,
 266                                          const struct iovec *recv_iov);
 267
 268 struct tevent_req *smb2cli_session_setup_send(TALLOC_CTX *mem_ctx,
 269                                 struct tevent_context *ev,
 270                                 struct smbXcli_conn *conn,
 271                                 uint32_t timeout_msec,
 272                                 struct smbXcli_session *session,
 273                                 uint8_t in_flags,
 274                                 uint32_t in_capabilities,
 275                                 uint32_t in_channel,
 276                                 uint64_t in_previous_session_id,
 277                                 const DATA_BLOB *in_security_buffer);
 278 NTSTATUS smb2cli_session_setup_recv(struct tevent_req *req,
 279                                     TALLOC_CTX *mem_ctx,
 280                                     struct iovec **recv_iov,
 281                                     DATA_BLOB *out_security_buffer);
 282
 283 #endif /* _SMBXCLI_BASE_H_ */