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Annotation of embedaddon/libpdel/ppp/ppp_auth_radius.h, revision 1.1.1.1

1.1       misho       1: 
                      2: /*
                      3:  * Copyright (c) 2001-2002 Packet Design, LLC.
                      4:  * All rights reserved.
                      5:  * 
                      6:  * Subject to the following obligations and disclaimer of warranty,
                      7:  * use and redistribution of this software, in source or object code
                      8:  * forms, with or without modifications are expressly permitted by
                      9:  * Packet Design; provided, however, that:
                     10:  * 
                     11:  *    (i)  Any and all reproductions of the source or object code
                     12:  *         must include the copyright notice above and the following
                     13:  *         disclaimer of warranties; and
                     14:  *    (ii) No rights are granted, in any manner or form, to use
                     15:  *         Packet Design trademarks, including the mark "PACKET DESIGN"
                     16:  *         on advertising, endorsements, or otherwise except as such
                     17:  *         appears in the above copyright notice or in the software.
                     18:  * 
                     19:  * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
                     20:  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
                     21:  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
                     22:  * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
                     23:  * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
                     24:  * OR NON-INFRINGEMENT.  PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
                     25:  * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
                     26:  * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
                     27:  * RELIABILITY OR OTHERWISE.  IN NO EVENT SHALL PACKET DESIGN BE
                     28:  * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
                     29:  * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
                     30:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
                     31:  * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
                     32:  * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
                     33:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     34:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
                     35:  * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
                     36:  * THE POSSIBILITY OF SUCH DAMAGE.
                     37:  *
                     38:  * Author: Archie Cobbs <archie@freebsd.org>
                     39:  */
                     40: 
                     41: #ifndef _PDEL_PPP_AUTH_RADIUS_H_
                     42: #define _PDEL_PPP_AUTH_RADIUS_H_
                     43: 
                     44: /*
                     45:  * Support for PPP authentication via RADIUS.
                     46:  */
                     47: 
                     48: /************************************************************************
                     49:                        PUBLIC DECLARATIONS
                     50: ************************************************************************/
                     51: 
                     52: struct ppp_auth_cred;
                     53: struct ppp_auth_resp;
                     54: 
                     55: /* Attributes returned by server (or NULL if not present in server reply) */
                     56: struct ppp_auth_radius_info {
                     57:        struct in_addr  *ip;
                     58:        struct in_addr  *netmask;
                     59:        char            *filter_id;
                     60:        u_int32_t       *session_timeout;
                     61:        u_int32_t       *mtu;
                     62:        u_int32_t       *routing;
                     63:        u_int32_t       *vjc;
                     64:        char            **routes;               /* NULL terminated list */
                     65:        char            *reply_message;
                     66:        char            *mschap_error;
                     67:        char            *mschap2_success;
                     68:        u_int32_t       *mppe_policy;
                     69:        u_int32_t       *mppe_types;
                     70: };
                     71: 
                     72: __BEGIN_DECLS
                     73: 
                     74: /*
                     75:  * Perform RADIUS authentication using the supplied 'struct rad_handle',
                     76:  * which must already be configured (see libradius(3)).
                     77:  *
                     78:  * 'log' may be NULL, otherwise it's used for logging.
                     79:  *
                     80:  * If 'rip' is non-NULL, then all fields in *rip will be initialized to NULL
                     81:  * and then filled in with whichever attributes are returned by the RADIUS
                     82:  * server. The fields in 'rip' should eventually be free'd by calling the
                     83:  * ppp_auth_radius_info_reset() function. Note: 'rip' fields are filled in
                     84:  * even if the server rejects authentication.
                     85:  *
                     86:  * This function is async cancel-safe.
                     87:  *
                     88:  * Returns:
                     89:  *      0      Credentials are valid
                     90:  *     -1      Credentials can't be validated; resp->errmsg contains message
                     91:  *             and 'rip' has not been modified.
                     92:  */
                     93: extern int     ppp_auth_radius_check(struct rad_handle *rad,
                     94:                        struct ppp_log *log, const struct ppp_auth_cred *creds,
                     95:                        struct ppp_auth_resp *resp,
                     96:                        struct ppp_auth_radius_info *rip);
                     97: 
                     98: /*
                     99:  * Free memory allocated for fields in a 'struct ppp_auth_radius_info'
                    100:  * and set them all to NULL.
                    101:  */
                    102: extern void    ppp_auth_radius_info_reset(struct ppp_auth_radius_info *rip);
                    103: 
                    104: __END_DECLS
                    105: 
                    106: #endif /* _PDEL_PPP_AUTH_RADIUS_H_ */