runopts.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
  25 #ifndef _RUNOPTS_H_
  26 #define _RUNOPTS_H_
  27
  28 #include "includes.h"
  29 #include "signkey.h"
  30 #include "buffer.h"
  31 #include "auth.h"
  32 #include "tcpfwd.h"
  33
  34 typedef struct runopts {
  35
  36 #if defined(ENABLE_SVR_REMOTETCPFWD) || defined(ENABLE_CLI_LOCALTCPFWD)
  37         int listen_fwd_all;
  38 #endif
  39         unsigned int recv_window;
  40         time_t keepalive_secs;
  41         time_t idle_timeout_secs;
  42
  43 #ifndef DISABLE_ZLIB
  44         /* TODO: add a commandline flag. Currently this is on by default if compression
  45          * is compiled in, but disabled for a client's non-final multihop stages. (The
  46          * intermediate stages are compressed streams, so are uncompressible. */
  47         int enable_compress;
  48 #endif
  49
  50
  51 } runopts;
  52
  53 extern runopts opts;
  54
  55 int readhostkey(const char * filename, sign_key * hostkey, int *type);
  56
  57 typedef struct svr_runopts {
  58
  59         char * rsakeyfile;
  60         char * dsskeyfile;
  61         char * bannerfile;
  62
  63         int forkbg;
  64         int usingsyslog;
  65
  66         /* ports is an array of the portcount listening ports */
  67         char *ports[DROPBEAR_MAX_PORTS];
  68         unsigned int portcount;
  69         char *addresses[DROPBEAR_MAX_PORTS];
  70
  71         int inetdmode;
  72
  73         /* Flags indicating whether to use ipv4 and ipv6 */
  74         /* not used yet
  75         int ipv4;
  76         int ipv6;
  77         */
  78
  79 #ifdef DO_MOTD
  80         /* whether to print the MOTD */
  81         int domotd;
  82 #endif
  83
  84         int norootlogin;
  85
  86         int noauthpass;
  87         int norootpass;
  88
  89 #ifdef ENABLE_SVR_REMOTETCPFWD
  90         int noremotetcp;
  91 #endif
  92 #ifdef ENABLE_SVR_LOCALTCPFWD
  93         int nolocaltcp;
  94 #endif
  95
  96         sign_key *hostkey;
  97         buffer * banner;
  98         char * pidfile;
  99
 100 } svr_runopts;
 101
 102 extern svr_runopts svr_opts;
 103
 104 void svr_getopts(int argc, char ** argv);
 105 void loadhostkeys();
 106
 107 typedef struct cli_runopts {
 108
 109         char *progname;
 110         char *remotehost;
 111         char *remoteport;
 112
 113         char *own_user;
 114         char *username;
 115
 116         char *cmd;
 117         int wantpty;
 118         int always_accept_key;
 119         int no_cmd;
 120         int backgrounded;
 121         int is_subsystem;
 122 #ifdef ENABLE_CLI_PUBKEY_AUTH
 123         m_list *privkeys; /* Keys to use for public-key auth */
 124 #endif
 125 #ifdef ENABLE_CLI_REMOTETCPFWD
 126         m_list * remotefwds;
 127 #endif
 128 #ifdef ENABLE_CLI_LOCALTCPFWD
 129         m_list * localfwds;
 130 #endif
 131 #ifdef ENABLE_CLI_AGENTFWD
 132         int agent_fwd;
 133         int agent_keys_loaded; /* whether pubkeys has been populated with a
 134                                                           list of keys held by the agent */
 135         int agent_fd; /* The agent fd is only set during authentication. Forwarded
 136                          agent sessions have their own file descriptors */
 137 #endif
 138
 139 #ifdef ENABLE_CLI_NETCAT
 140         char *netcat_host;
 141         unsigned int netcat_port;
 142 #endif
 143 #ifdef ENABLE_CLI_PROXYCMD
 144         char *proxycmd;
 145 #endif
 146 } cli_runopts;
 147
 148 extern cli_runopts cli_opts;
 149 void cli_getopts(int argc, char ** argv);
 150
 151 #endif /* _RUNOPTS_H_ */