crypto/openssh/servconf.h

/*      $OpenBSD: servconf.h,v 1.72 2005/12/06 22:38:27 reyk Exp $      */
/*      $FreeBSD: src/crypto/openssh/servconf.h,v 1.19 2006/03/22 20:41:37 des Exp $    */

/*
 * Author: Tatu Ylonen <ylo@cs.hut.fi>
 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
 *                    All rights reserved
 * Definitions for server configuration data and for the functions reading it.
 *
 * 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 SERVCONF_H
#define SERVCONF_H

#include "buffer.h"

#define MAX_PORTS               256     /* Max # ports. */

#define MAX_ALLOW_USERS         256     /* Max # users on allow list. */
#define MAX_DENY_USERS          256     /* Max # users on deny list. */
#define MAX_ALLOW_GROUPS        256     /* Max # groups on allow list. */
#define MAX_DENY_GROUPS         256     /* Max # groups on deny list. */
#define MAX_SUBSYSTEMS          256     /* Max # subsystems. */
#define MAX_HOSTKEYS            256     /* Max # hostkeys. */
#define MAX_ACCEPT_ENV          256     /* Max # of env vars. */

/* permit_root_login */
#define PERMIT_NOT_SET          -1
#define PERMIT_NO               0
#define PERMIT_FORCED_ONLY      1
#define PERMIT_NO_PASSWD        2
#define PERMIT_YES              3

#define DEFAULT_AUTH_FAIL_MAX   6       /* Default for MaxAuthTries */

typedef struct {
        u_int num_ports;
        u_int ports_from_cmdline;
        u_short ports[MAX_PORTS];       /* Port number to listen on. */
        char   *listen_addr;            /* Address on which the server listens. */
        struct addrinfo *listen_addrs;  /* Addresses on which the server listens. */
        int     address_family;         /* Address family used by the server. */
        char   *host_key_files[MAX_HOSTKEYS];   /* Files containing host keys. */
        int     num_host_key_files;     /* Number of files for host keys. */
        char   *pid_file;       /* Where to put our pid */
        int     server_key_bits;/* Size of the server key. */
        int     login_grace_time;       /* Disconnect if no auth in this time
                                         * (sec). */
        int     key_regeneration_time;  /* Server key lifetime (seconds). */
        int     permit_root_login;      /* PERMIT_*, see above */
        int     ignore_rhosts;  /* Ignore .rhosts and .shosts. */
        int     ignore_user_known_hosts;        /* Ignore ~/.ssh/known_hosts
                                                 * for RhostsRsaAuth */
        int     print_motd;     /* If true, print /etc/motd. */
        int     print_lastlog;  /* If true, print lastlog */
        int     x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
        int     x11_display_offset;     /* What DISPLAY number to start
                                         * searching at */
        int     x11_use_localhost;      /* If true, use localhost for fake X11 server. */
        char   *xauth_location; /* Location of xauth program */
        int     strict_modes;   /* If true, require string home dir modes. */
        int     tcp_keep_alive; /* If true, set SO_KEEPALIVE. */
        char   *ciphers;        /* Supported SSH2 ciphers. */
        char   *macs;           /* Supported SSH2 macs. */
        int     protocol;       /* Supported protocol versions. */
        int     gateway_ports;  /* If true, allow remote connects to forwarded ports. */
        SyslogFacility log_facility;    /* Facility for system logging. */
        LogLevel log_level;     /* Level for system logging. */
        int     rhosts_rsa_authentication;      /* If true, permit rhosts RSA
                                                 * authentication. */
        int     hostbased_authentication;       /* If true, permit ssh2 hostbased auth */
        int     hostbased_uses_name_from_packet_only; /* experimental */
        int     rsa_authentication;     /* If true, permit RSA authentication. */
        int     pubkey_authentication;  /* If true, permit ssh2 pubkey authentication. */
        int     kerberos_authentication;        /* If true, permit Kerberos
                                                 * authentication. */
        int     kerberos_or_local_passwd;       /* If true, permit kerberos
                                                 * and any other password
                                                 * authentication mechanism,
                                                 * such as SecurID or
                                                 * /etc/passwd */
        int     kerberos_ticket_cleanup;        /* If true, destroy ticket
                                                 * file on logout. */
        int     kerberos_get_afs_token;         /* If true, try to get AFS token if
                                                 * authenticated with Kerberos. */
        int     gss_authentication;     /* If true, permit GSSAPI authentication */
        int     gss_cleanup_creds;      /* If true, destroy cred cache on logout */
        int     password_authentication;        /* If true, permit password
                                                 * authentication. */
        int     kbd_interactive_authentication; /* If true, permit */
        int     challenge_response_authentication;
        int     permit_empty_passwd;    /* If false, do not permit empty
                                         * passwords. */
        int     permit_user_env;        /* If true, read ~/.ssh/environment */
        int     use_login;      /* If true, login(1) is used */
        int     compression;    /* If true, compression is allowed */
        int     allow_tcp_forwarding;
        u_int num_allow_users;
        char   *allow_users[MAX_ALLOW_USERS];
        u_int num_deny_users;
        char   *deny_users[MAX_DENY_USERS];
        u_int num_allow_groups;
        char   *allow_groups[MAX_ALLOW_GROUPS];
        u_int num_deny_groups;
        char   *deny_groups[MAX_DENY_GROUPS];

        u_int num_subsystems;
        char   *subsystem_name[MAX_SUBSYSTEMS];
        char   *subsystem_command[MAX_SUBSYSTEMS];

        u_int num_accept_env;
        char   *accept_env[MAX_ACCEPT_ENV];

        int     max_startups_begin;
        int     max_startups_rate;
        int     max_startups;
        int     max_authtries;
        char   *banner;                 /* SSH-2 banner message */
        int     use_dns;
        int     client_alive_interval;  /*
                                         * poke the client this often to
                                         * see if it's still there
                                         */
        int     client_alive_count_max; /*
                                         * If the client is unresponsive
                                         * for this many intervals above,
                                         * disconnect the session
                                         */

        char   *authorized_keys_file;   /* File containing public keys */
        char   *authorized_keys_file2;

        int     use_pam;                /* Enable auth via PAM */

        int     permit_tun;
}       ServerOptions;

void     initialize_server_options(ServerOptions *);
void     fill_default_server_options(ServerOptions *);
int      process_server_config_line(ServerOptions *, char *, const char *, int);
void     load_server_config(const char *, Buffer *);
void     parse_server_config(ServerOptions *, const char *, Buffer *);

#endif                          /* SERVCONF_H */
Revision:	67
Committed:	Sat Aug 19 16:41:42 2006 UTC (17 years, 8 months ago) by adam
Content type:	text/plain
File size:	6069 byte(s)
Log Message:	Upgrade to OpenSSH 4.3 through modified FreeBSD-current sources.
#	Content
1	/* $OpenBSD: servconf.h,v 1.72 2005/12/06 22:38:27 reyk Exp $ */
2	/* $FreeBSD: src/crypto/openssh/servconf.h,v 1.19 2006/03/22 20:41:37 des Exp $ */
3
4	/*
5	* Author: Tatu Ylonen <ylo@cs.hut.fi>
6	* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
7	* All rights reserved
8	* Definitions for server configuration data and for the functions reading it.
9	*
10	* As far as I am concerned, the code I have written for this software
11	* can be used freely for any purpose. Any derived versions of this
12	* software must be clearly marked as such, and if the derived work is
13	* incompatible with the protocol description in the RFC file, it must be
14	* called by a name other than "ssh" or "Secure Shell".
15	*/
16
17	#ifndef SERVCONF_H
18	#define SERVCONF_H
19
20	#include "buffer.h"
21
22	#define MAX_PORTS 256 /* Max # ports. */
23
24	#define MAX_ALLOW_USERS 256 /* Max # users on allow list. */
25	#define MAX_DENY_USERS 256 /* Max # users on deny list. */
26	#define MAX_ALLOW_GROUPS 256 /* Max # groups on allow list. */
27	#define MAX_DENY_GROUPS 256 /* Max # groups on deny list. */
28	#define MAX_SUBSYSTEMS 256 /* Max # subsystems. */
29	#define MAX_HOSTKEYS 256 /* Max # hostkeys. */
30	#define MAX_ACCEPT_ENV 256 /* Max # of env vars. */
31
32	/* permit_root_login */
33	#define PERMIT_NOT_SET -1
34	#define PERMIT_NO 0
35	#define PERMIT_FORCED_ONLY 1
36	#define PERMIT_NO_PASSWD 2
37	#define PERMIT_YES 3
38
39	#define DEFAULT_AUTH_FAIL_MAX 6 /* Default for MaxAuthTries */
40
41	typedef struct {
42	u_int num_ports;
43	u_int ports_from_cmdline;
44	u_short ports[MAX_PORTS]; /* Port number to listen on. */
45	char listen_addr; / Address on which the server listens. */
46	struct addrinfo listen_addrs; / Addresses on which the server listens. */
47	int address_family; /* Address family used by the server. */
48	char host_key_files[MAX_HOSTKEYS]; / Files containing host keys. */
49	int num_host_key_files; /* Number of files for host keys. */
50	char pid_file; / Where to put our pid */
51	int server_key_bits;/* Size of the server key. */
52	int login_grace_time; /* Disconnect if no auth in this time
53	* (sec). */
54	int key_regeneration_time; /* Server key lifetime (seconds). */
55	int permit_root_login; /* PERMIT_, see above /
56	int ignore_rhosts; /* Ignore .rhosts and .shosts. */
57	int ignore_user_known_hosts; /* Ignore ~/.ssh/known_hosts
58	* for RhostsRsaAuth */
59	int print_motd; /* If true, print /etc/motd. */
60	int print_lastlog; /* If true, print lastlog */
61	int x11_forwarding; /* If true, permit inet (spoofing) X11 fwd. */
62	int x11_display_offset; /* What DISPLAY number to start
63	* searching at */
64	int x11_use_localhost; /* If true, use localhost for fake X11 server. */
65	char xauth_location; / Location of xauth program */
66	int strict_modes; /* If true, require string home dir modes. */
67	int tcp_keep_alive; /* If true, set SO_KEEPALIVE. */
68	char ciphers; / Supported SSH2 ciphers. */
69	char macs; / Supported SSH2 macs. */
70	int protocol; /* Supported protocol versions. */
71	int gateway_ports; /* If true, allow remote connects to forwarded ports. */
72	SyslogFacility log_facility; /* Facility for system logging. */
73	LogLevel log_level; /* Level for system logging. */
74	int rhosts_rsa_authentication; /* If true, permit rhosts RSA
75	* authentication. */
76	int hostbased_authentication; /* If true, permit ssh2 hostbased auth */
77	int hostbased_uses_name_from_packet_only; /* experimental */
78	int rsa_authentication; /* If true, permit RSA authentication. */
79	int pubkey_authentication; /* If true, permit ssh2 pubkey authentication. */
80	int kerberos_authentication; /* If true, permit Kerberos
81	* authentication. */
82	int kerberos_or_local_passwd; /* If true, permit kerberos
83	* and any other password
84	* authentication mechanism,
85	* such as SecurID or
86	* /etc/passwd */
87	int kerberos_ticket_cleanup; /* If true, destroy ticket
88	* file on logout. */
89	int kerberos_get_afs_token; /* If true, try to get AFS token if
90	* authenticated with Kerberos. */
91	int gss_authentication; /* If true, permit GSSAPI authentication */
92	int gss_cleanup_creds; /* If true, destroy cred cache on logout */
93	int password_authentication; /* If true, permit password
94	* authentication. */
95	int kbd_interactive_authentication; /* If true, permit */
96	int challenge_response_authentication;
97	int permit_empty_passwd; /* If false, do not permit empty
98	* passwords. */
99	int permit_user_env; /* If true, read ~/.ssh/environment */
100	int use_login; /* If true, login(1) is used */
101	int compression; /* If true, compression is allowed */
102	int allow_tcp_forwarding;
103	u_int num_allow_users;
104	char *allow_users[MAX_ALLOW_USERS];
105	u_int num_deny_users;
106	char *deny_users[MAX_DENY_USERS];
107	u_int num_allow_groups;
108	char *allow_groups[MAX_ALLOW_GROUPS];
109	u_int num_deny_groups;
110	char *deny_groups[MAX_DENY_GROUPS];
111
112	u_int num_subsystems;
113	char *subsystem_name[MAX_SUBSYSTEMS];
114	char *subsystem_command[MAX_SUBSYSTEMS];
115
116	u_int num_accept_env;
117	char *accept_env[MAX_ACCEPT_ENV];
118
119	int max_startups_begin;
120	int max_startups_rate;
121	int max_startups;
122	int max_authtries;
123	char banner; / SSH-2 banner message */
124	int use_dns;
125	int client_alive_interval; /*
126	* poke the client this often to
127	* see if it's still there
128	*/
129	int client_alive_count_max; /*
130	* If the client is unresponsive
131	* for this many intervals above,
132	* disconnect the session
133	*/
134
135	char authorized_keys_file; / File containing public keys */
136	char *authorized_keys_file2;
137
138	int use_pam; /* Enable auth via PAM */
139
140	int permit_tun;
141	} ServerOptions;
142
143	void initialize_server_options(ServerOptions *);
144	void fill_default_server_options(ServerOptions *);
145	int process_server_config_line(ServerOptions , char , const char *, int);
146	void load_server_config(const char , Buffer );
147	void parse_server_config(ServerOptions , const char , Buffer *);
148
149	#endif /* SERVCONF_H */