xref: /freebsd/crypto/openssh/auth-options.h (revision 6990ffd8a95caaba6858ad44ff1b3157d1efba8f)
1 /*
2  * Author: Tatu Ylonen <ylo@cs.hut.fi>
3  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
4  *                    All rights reserved
5  * Functions to interface with the SSH_AUTHENTICATION_FD socket.
6  *
7  * As far as I am concerned, the code I have written for this software
8  * can be used freely for any purpose.  Any derived versions of this
9  * software must be clearly marked as such, and if the derived work is
10  * incompatible with the protocol description in the RFC file, it must be
11  * called by a name other than "ssh" or "Secure Shell".
12  */
13 
14 /* $OpenBSD: auth-options.h,v 1.8 2001/01/21 19:05:42 markus Exp $ */
15 
16 #ifndef AUTH_OPTIONS_H
17 #define AUTH_OPTIONS_H
18 
19 /* Linked list of custom environment strings */
20 struct envstring {
21 	struct envstring *next;
22 	char   *s;
23 };
24 
25 /* Flags that may be set in authorized_keys options. */
26 extern int no_port_forwarding_flag;
27 extern int no_agent_forwarding_flag;
28 extern int no_x11_forwarding_flag;
29 extern int no_pty_flag;
30 extern char *forced_command;
31 extern struct envstring *custom_environment;
32 
33 /*
34  * return 1 if access is granted, 0 if not.
35  * side effect: sets key option flags
36  */
37 int
38 auth_parse_options(struct passwd *pw, char *options, char *file,
39     u_long linenum);
40 
41 /* reset options flags */
42 void	auth_clear_options(void);
43 
44 #endif
45