source3/smbd/smb1_process.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    process incoming packets - main loop
   4    Copyright (C) Andrew Tridgell 1992-1998
   5    Copyright (C) Volker Lendecke 2005-2007
   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 bool smb1_srv_send(struct smbXsrv_connection *xconn, char *buffer,
  22                    bool do_signing, uint32_t seqnum,
  23                    bool do_encrypt,
  24                    struct smb_perfcount_data *pcd);
  25 NTSTATUS allow_new_trans(struct trans_state *list, uint64_t mid);
  26 void smb_request_done(struct smb_request *req);
  27 const char *smb_fn_name(int type);
  28 void add_to_common_flags2(uint32_t v);
  29 void remove_from_common_flags2(uint32_t v);
  30 bool smb1_is_chain(const uint8_t *buf);
  31 bool smb1_walk_chain(const uint8_t *buf,
  32                      bool (*fn)(uint8_t cmd,
  33                                 uint8_t wct, const uint16_t *vwv,
  34                                 uint16_t num_bytes, const uint8_t *bytes,
  35                                 void *private_data),
  36                      void *private_data);
  37 unsigned smb1_chain_length(const uint8_t *buf);
  38 bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
  39                       struct smbXsrv_connection *xconn,
  40                       bool encrypted, uint32_t seqnum,
  41                       struct smb_request ***reqs, unsigned *num_reqs);
  42 bool req_is_in_chain(const struct smb_request *req);
  43 bool fork_echo_handler(struct smbXsrv_connection *xconn);
  44 NTSTATUS smb1_receive_talloc(TALLOC_CTX *mem_ctx,
  45                              struct smbXsrv_connection *xconn,
  46                              int sock,
  47                              char **buffer, unsigned int timeout,
  48                              size_t *p_unread, bool *p_encrypted,
  49                              size_t *p_len,
  50                              uint32_t *seqnum,
  51                              bool trusted_channel);
  52 bool push_deferred_open_message_smb1(struct smb_request *req,
  53                                      struct timeval timeout,
  54                                      struct file_id id,
  55                                      struct deferred_open_record *open_rec);
  56 void process_smb1(struct smbXsrv_connection *xconn,
  57                   uint8_t *inbuf, size_t nread, size_t unread_bytes,
  58                   uint32_t seqnum, bool encrypted,
  59                   struct smb_perfcount_data *deferred_pcd);
  60 void smbd_echo_init(struct smbXsrv_connection *xconn);
  61 void construct_reply(struct smbXsrv_connection *xconn,
  62                      char *inbuf, int size, size_t unread_bytes,
  63                      uint32_t seqnum, bool encrypted,
  64                      struct smb_perfcount_data *deferred_pcd);
  65 void smbd_smb1_server_connection_read_handler(struct smbXsrv_connection *xconn,
  66                                               int fd);
  67 bool keepalive_fn(const struct timeval *now, void *private_data);