annotate runopts.h @ 1079:acf444bcb115

Fix no-writev fallback
author Matt Johnston <matt@ucc.asn.au>
date Sat, 02 May 2015 22:47:25 +0800
parents deed0571cacc
children 089b8e91472b
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1 /*
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2 * Dropbear - a SSH2 server
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3 *
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4 * Copyright (c) 2002,2003 Matt Johnston
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5 * All rights reserved.
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6 *
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7 * Permission is hereby granted, free of charge, to any person obtaining a copy
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8 * of this software and associated documentation files (the "Software"), to deal
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9 * in the Software without restriction, including without limitation the rights
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10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 * copies of the Software, and to permit persons to whom the Software is
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12 * furnished to do so, subject to the following conditions:
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13 *
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14 * The above copyright notice and this permission notice shall be included in
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15 * all copies or substantial portions of the Software.
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16 *
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17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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23 * SOFTWARE. */
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24
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25 #ifndef DROPBEAR_RUNOPTS_H_
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26 #define DROPBEAR_RUNOPTS_H_
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28 #include "includes.h"
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29 #include "signkey.h"
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30 #include "buffer.h"
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31 #include "auth.h"
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32 #include "tcpfwd.h"
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34 typedef struct runopts {
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35
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36 #if defined(ENABLE_SVR_REMOTETCPFWD) || defined(ENABLE_CLI_LOCALTCPFWD)
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37 int listen_fwd_all;
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38 #endif
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39 unsigned int recv_window;
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40 time_t keepalive_secs; /* Time between sending keepalives. 0 is off */
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41 time_t idle_timeout_secs; /* Exit if no traffic is sent/received in this time */
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42
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43 #ifndef DISABLE_ZLIB
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44 /* TODO: add a commandline flag. Currently this is on by default if compression
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45 * is compiled in, but disabled for a client's non-final multihop stages. (The
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46 * intermediate stages are compressed streams, so are uncompressible. */
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47 enum {
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48 DROPBEAR_COMPRESS_DELAYED, /* Server only */
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49 DROPBEAR_COMPRESS_ON,
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50 DROPBEAR_COMPRESS_OFF,
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51 } compress_mode;
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52 #endif
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53
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54 #ifdef ENABLE_USER_ALGO_LIST
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55 char *cipher_list;
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56 char *mac_list;
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57 #endif
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58
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59 } runopts;
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60
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61 extern runopts opts;
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62
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63 int readhostkey(const char * filename, sign_key * hostkey,
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64 enum signkey_type *type);
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65 void load_all_hostkeys();
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67 typedef struct svr_runopts {
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69 char * bannerfile;
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71 int forkbg;
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72 int usingsyslog;
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74 /* ports is an array of the portcount listening ports */
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75 char *ports[DROPBEAR_MAX_PORTS];
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76 unsigned int portcount;
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77 char *addresses[DROPBEAR_MAX_PORTS];
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79 int inetdmode;
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80
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81 /* Flags indicating whether to use ipv4 and ipv6 */
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82 /* not used yet
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83 int ipv4;
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84 int ipv6;
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85 */
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86
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87 #ifdef DO_MOTD
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88 /* whether to print the MOTD */
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89 int domotd;
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90 #endif
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91
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92 int norootlogin;
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93
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94 int noauthpass;
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95 int norootpass;
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96 int allowblankpass;
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98 #ifdef ENABLE_SVR_REMOTETCPFWD
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99 int noremotetcp;
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100 #endif
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101 #ifdef ENABLE_SVR_LOCALTCPFWD
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102 int nolocaltcp;
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103 #endif
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104
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105 sign_key *hostkey;
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106
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107 int delay_hostkey;
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108
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109 char *hostkey_files[MAX_HOSTKEYS];
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110 int num_hostkey_files;
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111
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112 buffer * banner;
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113 char * pidfile;
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114
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115 } svr_runopts;
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116
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117 extern svr_runopts svr_opts;
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118
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119 void svr_getopts(int argc, char ** argv);
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120 void loadhostkeys();
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121
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122 typedef struct cli_runopts {
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123
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124 char *progname;
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125 char *remotehost;
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126 char *remoteport;
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127
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128 char *own_user;
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129 char *username;
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130
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131 char *cmd;
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132 int wantpty;
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133 int always_accept_key;
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134 int no_hostkey_check;
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135 int no_cmd;
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136 int backgrounded;
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137 int is_subsystem;
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138 #ifdef ENABLE_CLI_PUBKEY_AUTH
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139 m_list *privkeys; /* Keys to use for public-key auth */
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140 #endif
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141 #ifdef ENABLE_CLI_REMOTETCPFWD
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142 m_list * remotefwds;
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143 #endif
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144 #ifdef ENABLE_CLI_LOCALTCPFWD
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145 m_list * localfwds;
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146 #endif
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147 #ifdef ENABLE_CLI_AGENTFWD
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148 int agent_fwd;
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149 int agent_keys_loaded; /* whether pubkeys has been populated with a
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150 list of keys held by the agent */
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151 int agent_fd; /* The agent fd is only set during authentication. Forwarded
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152 agent sessions have their own file descriptors */
225
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153 #endif
4
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154
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155 #ifdef ENABLE_CLI_NETCAT
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156 char *netcat_host;
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157 unsigned int netcat_port;
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158 #endif
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159 #ifdef ENABLE_CLI_PROXYCMD
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160 char *proxycmd;
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161 #endif
24
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162 } cli_runopts;
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163
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164 extern cli_runopts cli_opts;
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165 void cli_getopts(int argc, char ** argv);
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166
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167 #ifdef ENABLE_USER_ALGO_LIST
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168 void parse_ciphers_macs();
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169 #endif
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170
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171 void print_version(void);
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172
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173 #endif /* DROPBEAR_RUNOPTS_H_ */