diff options
Diffstat (limited to 'crypto/openssh/readconf.h')
| -rw-r--r-- | crypto/openssh/readconf.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/crypto/openssh/readconf.h b/crypto/openssh/readconf.h new file mode 100644 index 0000000..d484f25 --- /dev/null +++ b/crypto/openssh/readconf.h @@ -0,0 +1,143 @@ +/* $OpenBSD: readconf.h,v 1.71 2006/08/03 03:34:42 deraadt Exp $ */ + +/* + * Author: Tatu Ylonen <ylo@cs.hut.fi> + * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland + * All rights reserved + * Functions for reading the configuration file. + * + * As far as I am concerned, the code I have written for this software + * can be used freely for any purpose. Any derived versions of this + * software must be clearly marked as such, and if the derived work is + * incompatible with the protocol description in the RFC file, it must be + * called by a name other than "ssh" or "Secure Shell". + */ + +#ifndef READCONF_H +#define READCONF_H + +/* Data structure for representing a forwarding request. */ + +typedef struct { + char *listen_host; /* Host (address) to listen on. */ + u_short listen_port; /* Port to forward. */ + char *connect_host; /* Host to connect. */ + u_short connect_port; /* Port to connect on connect_host. */ +} Forward; +/* Data structure for representing option data. */ + +#define MAX_SEND_ENV 256 + +typedef struct { + int forward_agent; /* Forward authentication agent. */ + int forward_x11; /* Forward X11 display. */ + int forward_x11_trusted; /* Trust Forward X11 display. */ + int exit_on_forward_failure; /* Exit if bind(2) fails for -L/-R */ + char *xauth_location; /* Location for xauth program */ + int gateway_ports; /* Allow remote connects to forwarded ports. */ + int use_privileged_port; /* Don't use privileged port if false. */ + int rhosts_rsa_authentication; /* Try rhosts with RSA + * authentication. */ + int rsa_authentication; /* Try RSA authentication. */ + int pubkey_authentication; /* Try ssh2 pubkey authentication. */ + int hostbased_authentication; /* ssh2's rhosts_rsa */ + int challenge_response_authentication; + /* Try S/Key or TIS, authentication. */ + int gss_authentication; /* Try GSS authentication */ + int gss_deleg_creds; /* Delegate GSS credentials */ + int password_authentication; /* Try password + * authentication. */ + int kbd_interactive_authentication; /* Try keyboard-interactive auth. */ + char *kbd_interactive_devices; /* Keyboard-interactive auth devices. */ + int batch_mode; /* Batch mode: do not ask for passwords. */ + int check_host_ip; /* Also keep track of keys for IP address */ + int strict_host_key_checking; /* Strict host key checking. */ + int compression; /* Compress packets in both directions. */ + int compression_level; /* Compression level 1 (fast) to 9 + * (best). */ + int tcp_keep_alive; /* Set SO_KEEPALIVE. */ + LogLevel log_level; /* Level for logging. */ + + int port; /* Port to connect. */ + int address_family; + int connection_attempts; /* Max attempts (seconds) before + * giving up */ + int connection_timeout; /* Max time (seconds) before + * aborting connection attempt */ + int number_of_password_prompts; /* Max number of password + * prompts. */ + int cipher; /* Cipher to use. */ + char *ciphers; /* SSH2 ciphers in order of preference. */ + char *macs; /* SSH2 macs in order of preference. */ + char *hostkeyalgorithms; /* SSH2 server key types in order of preference. */ + int protocol; /* Protocol in order of preference. */ + char *hostname; /* Real host to connect. */ + char *host_key_alias; /* hostname alias for .ssh/known_hosts */ + char *proxy_command; /* Proxy command for connecting the host. */ + char *user; /* User to log in as. */ + int escape_char; /* Escape character; -2 = none */ + + char *system_hostfile;/* Path for /etc/ssh/ssh_known_hosts. */ + char *user_hostfile; /* Path for $HOME/.ssh/known_hosts. */ + char *system_hostfile2; + char *user_hostfile2; + char *preferred_authentications; + char *bind_address; /* local socket address for connection to sshd */ + char *smartcard_device; /* Smartcard reader device */ + int verify_host_key_dns; /* Verify host key using DNS */ + + int num_identity_files; /* Number of files for RSA/DSA identities. */ + char *identity_files[SSH_MAX_IDENTITY_FILES]; + Key *identity_keys[SSH_MAX_IDENTITY_FILES]; + + /* Local TCP/IP forward requests. */ + int num_local_forwards; + Forward local_forwards[SSH_MAX_FORWARDS_PER_DIRECTION]; + + /* Remote TCP/IP forward requests. */ + int num_remote_forwards; + Forward remote_forwards[SSH_MAX_FORWARDS_PER_DIRECTION]; + int clear_forwardings; + + int enable_ssh_keysign; + int rekey_limit; + int no_host_authentication_for_localhost; + int identities_only; + int server_alive_interval; + int server_alive_count_max; + + int num_send_env; + char *send_env[MAX_SEND_ENV]; + + char *control_path; + int control_master; + + int hash_known_hosts; + + int tun_open; /* tun(4) */ + int tun_local; /* force tun device (optional) */ + int tun_remote; /* force tun device (optional) */ + + char *local_command; + int permit_local_command; + +} Options; + +#define SSHCTL_MASTER_NO 0 +#define SSHCTL_MASTER_YES 1 +#define SSHCTL_MASTER_AUTO 2 +#define SSHCTL_MASTER_ASK 3 +#define SSHCTL_MASTER_AUTO_ASK 4 + +void initialize_options(Options *); +void fill_default_options(Options *); +int read_config_file(const char *, const char *, Options *, int); +int parse_forward(Forward *, const char *); + +int +process_config_line(Options *, const char *, char *, const char *, int, int *); + +void add_local_forward(Options *, const Forward *); +void add_remote_forward(Options *, const Forward *); + +#endif /* READCONF_H */ |
