Annotation of src/usr.bin/ssh/readconf.h, Revision 1.71
1.71 ! deraadt 1: /* $OpenBSD: readconf.h,v 1.70 2006/07/11 18:50:48 markus Exp $ */
1.42 stevesk 2:
1.1 deraadt 3: /*
1.11 deraadt 4: * Author: Tatu Ylonen <ylo@cs.hut.fi>
5: * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
6: * All rights reserved
7: * Functions for reading the configuration file.
1.15 markus 8: *
1.21 deraadt 9: * As far as I am concerned, the code I have written for this software
10: * can be used freely for any purpose. Any derived versions of this
11: * software must be clearly marked as such, and if the derived work is
12: * incompatible with the protocol description in the RFC file, it must be
13: * called by a name other than "ssh" or "Secure Shell".
1.11 deraadt 14: */
1.1 deraadt 15:
16: #ifndef READCONF_H
17: #define READCONF_H
1.27 markus 18:
1.1 deraadt 19: /* Data structure for representing a forwarding request. */
20:
1.11 deraadt 21: typedef struct {
1.65 djm 22: char *listen_host; /* Host (address) to listen on. */
23: u_short listen_port; /* Port to forward. */
24: char *connect_host; /* Host to connect. */
25: u_short connect_port; /* Port to connect on connect_host. */
1.11 deraadt 26: } Forward;
1.1 deraadt 27: /* Data structure for representing option data. */
28:
1.62 djm 29: #define MAX_SEND_ENV 256
30:
1.11 deraadt 31: typedef struct {
32: int forward_agent; /* Forward authentication agent. */
33: int forward_x11; /* Forward X11 display. */
1.56 markus 34: int forward_x11_trusted; /* Trust Forward X11 display. */
1.70 markus 35: int exit_on_forward_failure; /* Exit if bind(2) fails for -L/-R */
1.19 markus 36: char *xauth_location; /* Location for xauth program */
1.11 deraadt 37: int gateway_ports; /* Allow remote connects to forwarded ports. */
38: int use_privileged_port; /* Don't use privileged port if false. */
39: int rhosts_rsa_authentication; /* Try rhosts with RSA
40: * authentication. */
41: int rsa_authentication; /* Try RSA authentication. */
1.23 markus 42: int pubkey_authentication; /* Try ssh2 pubkey authentication. */
1.29 markus 43: int hostbased_authentication; /* ssh2's rhosts_rsa */
1.32 markus 44: int challenge_response_authentication;
1.25 markus 45: /* Try S/Key or TIS, authentication. */
1.54 markus 46: int gss_authentication; /* Try GSS authentication */
47: int gss_deleg_creds; /* Delegate GSS credentials */
1.11 deraadt 48: int password_authentication; /* Try password
49: * authentication. */
1.22 markus 50: int kbd_interactive_authentication; /* Try keyboard-interactive auth. */
51: char *kbd_interactive_devices; /* Keyboard-interactive auth devices. */
1.11 deraadt 52: int batch_mode; /* Batch mode: do not ask for passwords. */
53: int check_host_ip; /* Also keep track of keys for IP address */
54: int strict_host_key_checking; /* Strict host key checking. */
55: int compression; /* Compress packets in both directions. */
56: int compression_level; /* Compression level 1 (fast) to 9
57: * (best). */
1.58 markus 58: int tcp_keep_alive; /* Set SO_KEEPALIVE. */
1.11 deraadt 59: LogLevel log_level; /* Level for logging. */
60:
61: int port; /* Port to connect. */
1.51 djm 62: int address_family;
1.11 deraadt 63: int connection_attempts; /* Max attempts (seconds) before
64: * giving up */
1.50 djm 65: int connection_timeout; /* Max time (seconds) before
1.57 djm 66: * aborting connection attempt */
1.11 deraadt 67: int number_of_password_prompts; /* Max number of password
68: * prompts. */
69: int cipher; /* Cipher to use. */
1.18 markus 70: char *ciphers; /* SSH2 ciphers in order of preference. */
1.26 markus 71: char *macs; /* SSH2 macs in order of preference. */
1.30 markus 72: char *hostkeyalgorithms; /* SSH2 server key types in order of preference. */
1.14 markus 73: int protocol; /* Protocol in order of preference. */
1.11 deraadt 74: char *hostname; /* Real host to connect. */
1.24 markus 75: char *host_key_alias; /* hostname alias for .ssh/known_hosts */
1.11 deraadt 76: char *proxy_command; /* Proxy command for connecting the host. */
77: char *user; /* User to log in as. */
78: int escape_char; /* Escape character; -2 = none */
79:
1.41 deraadt 80: char *system_hostfile;/* Path for /etc/ssh/ssh_known_hosts. */
1.11 deraadt 81: char *user_hostfile; /* Path for $HOME/.ssh/known_hosts. */
1.16 markus 82: char *system_hostfile2;
83: char *user_hostfile2;
1.28 markus 84: char *preferred_authentications;
1.31 markus 85: char *bind_address; /* local socket address for connection to sshd */
1.37 markus 86: char *smartcard_device; /* Smartcard reader device */
1.48 jakob 87: int verify_host_key_dns; /* Verify host key using DNS */
1.11 deraadt 88:
1.23 markus 89: int num_identity_files; /* Number of files for RSA/DSA identities. */
1.11 deraadt 90: char *identity_files[SSH_MAX_IDENTITY_FILES];
1.27 markus 91: Key *identity_keys[SSH_MAX_IDENTITY_FILES];
1.11 deraadt 92:
93: /* Local TCP/IP forward requests. */
94: int num_local_forwards;
95: Forward local_forwards[SSH_MAX_FORWARDS_PER_DIRECTION];
96:
97: /* Remote TCP/IP forward requests. */
98: int num_remote_forwards;
99: Forward remote_forwards[SSH_MAX_FORWARDS_PER_DIRECTION];
1.39 stevesk 100: int clear_forwardings;
1.44 markus 101:
102: int enable_ssh_keysign;
1.47 markus 103: int rekey_limit;
1.40 markus 104: int no_host_authentication_for_localhost;
1.60 markus 105: int identities_only;
1.64 deraadt 106: int server_alive_interval;
1.59 markus 107: int server_alive_count_max;
1.62 djm 108:
109: int num_send_env;
110: char *send_env[MAX_SEND_ENV];
1.63 djm 111:
112: char *control_path;
113: int control_master;
1.66 djm 114:
115: int hash_known_hosts;
1.68 reyk 116:
117: int tun_open; /* tun(4) */
118: int tun_local; /* force tun device (optional) */
119: int tun_remote; /* force tun device (optional) */
120:
121: char *local_command;
122: int permit_local_command;
123:
1.11 deraadt 124: } Options;
1.1 deraadt 125:
1.67 djm 126: #define SSHCTL_MASTER_NO 0
127: #define SSHCTL_MASTER_YES 1
128: #define SSHCTL_MASTER_AUTO 2
129: #define SSHCTL_MASTER_ASK 3
130: #define SSHCTL_MASTER_AUTO_ASK 4
1.1 deraadt 131:
1.35 markus 132: void initialize_options(Options *);
133: void fill_default_options(Options *);
1.61 djm 134: int read_config_file(const char *, const char *, Options *, int);
1.65 djm 135: int parse_forward(Forward *, const char *);
1.35 markus 136:
1.15 markus 137: int
1.33 itojun 138: process_config_line(Options *, const char *, char *, const char *, int, int *);
1.1 deraadt 139:
1.65 djm 140: void add_local_forward(Options *, const Forward *);
141: void add_remote_forward(Options *, const Forward *);
1.1 deraadt 142:
1.11 deraadt 143: #endif /* READCONF_H */
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