release/src/router/dropbear/agentfwd.h

   1 /*
   2  * Dropbear - a SSH2 server
   3  *
   4  * Copyright (c) 2002,2003 Matt Johnston
   5  * All rights reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE. */
  24 #ifndef DROPBEAR_AGENTFWD_H_
  25 #define DROPBEAR_AGENTFWD_H_
  26
  27 #include "includes.h"
  28 #include "chansession.h"
  29 #include "channel.h"
  30 #include "auth.h"
  31 #include "list.h"
  32
  33 #ifdef ENABLE_CLI_AGENTFWD
  34
  35 /* An agent reply can be reasonably large, as it can
  36  * contain a list of all public keys held by the agent.
  37  * 10000 is arbitrary */
  38 #define MAX_AGENT_REPLY  10000
  39
  40 /* client functions */
  41 void cli_load_agent_keys(m_list * ret_list);
  42 void agent_buf_sign(buffer *sigblob, sign_key *key,
  43         buffer *data_buf);
  44 void cli_setup_agent(struct Channel *channel);
  45
  46 #ifdef __hpux
  47 #define seteuid(a)       setresuid(-1, (a), -1)
  48 #define setegid(a)       setresgid(-1, (a), -1)
  49 #endif
  50
  51 extern const struct ChanType cli_chan_agent;
  52
  53 #endif /* ENABLE_CLI_AGENTFWD */
  54
  55 #ifdef ENABLE_SVR_AGENTFWD
  56
  57 int svr_agentreq(struct ChanSess * chansess);
  58 void svr_agentcleanup(struct ChanSess * chansess);
  59 void svr_agentset(struct ChanSess *chansess);
  60
  61 #endif /* ENABLE_SVR_AGENTFWD */
  62
  63 #endif /* DROPBEAR_AGENTFWD_H_ */