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1a61aeb8dd
addition to existing authentication. No change to the existing APIs to preseve both binary and API compatibility, so I am not inclined to bump the library version number unless someone thinks this is necessary. Submitted by: Paul Fraley <fraley@juniper.net> MFC after: 2 weeks
133 lines
4.9 KiB
C
133 lines
4.9 KiB
C
/*-
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* Copyright (c) 1998, 2001, Juniper Networks, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _TACLIB_H_
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#define _TACLIB_H_
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#include <sys/types.h>
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struct tac_handle;
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/* Flags for tac_add_server(). */
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#define TAC_SRVR_SINGLE_CONNECT 0x04 /* Keep connection open for multiple
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sessions. */
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/* Disassembly of tac_send_authen() return value. */
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#define TAC_AUTHEN_STATUS(s) ((s) & 0xff)
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#define TAC_AUTHEN_NOECHO(s) ((s) & (1<<8))
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/* Disassembly of tac_send_author() return value. */
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#define TAC_AUTHOR_STATUS(s) ((s) & 0xff)
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#define TAC_AUTHEN_AV_COUNT(s) (((s)>>8) & 0xff)
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/* Privilege levels */
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#define TAC_PRIV_LVL_MIN 0x00
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#define TAC_PRIV_LVL_USER 0x01
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#define TAC_PRIV_LVL_ROOT 0x0f
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#define TAC_PRIV_LVL_MAX 0x0f
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/* Authentication actions */
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#define TAC_AUTHEN_LOGIN 0x01
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#define TAC_AUTHEN_CHPASS 0x02
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#define TAC_AUTHEN_SENDPASS 0x03
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#define TAC_AUTHEN_SENDAUTH 0x04
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/* Authentication types */
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#define TAC_AUTHEN_TYPE_ASCII 0x01
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#define TAC_AUTHEN_TYPE_PAP 0x02
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#define TAC_AUTHEN_TYPE_CHAP 0x03
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#define TAC_AUTHEN_TYPE_ARAP 0x04
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#define TAC_AUTHEN_TYPE_MSCHAP 0x05
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/* Authentication services */
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#define TAC_AUTHEN_SVC_NONE 0x00
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#define TAC_AUTHEN_SVC_LOGIN 0x01
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#define TAC_AUTHEN_SVC_ENABLE 0x02
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#define TAC_AUTHEN_SVC_PPP 0x03
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#define TAC_AUTHEN_SVC_ARAP 0x04
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#define TAC_AUTHEN_SVC_PT 0x05
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#define TAC_AUTHEN_SVC_RCMD 0x06
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#define TAC_AUTHEN_SVC_X25 0x07
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#define TAC_AUTHEN_SVC_NASI 0x08
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#define TAC_AUTHEN_SVC_FWPROXY 0x09
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/* Authentication reply status codes */
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#define TAC_AUTHEN_STATUS_PASS 0x01
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#define TAC_AUTHEN_STATUS_FAIL 0x02
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#define TAC_AUTHEN_STATUS_GETDATA 0x03
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#define TAC_AUTHEN_STATUS_GETUSER 0x04
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#define TAC_AUTHEN_STATUS_GETPASS 0x05
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#define TAC_AUTHEN_STATUS_RESTART 0x06
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#define TAC_AUTHEN_STATUS_ERROR 0x07
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#define TAC_AUTHEN_STATUS_FOLLOW 0x21
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/* Authorization authenticatication methods */
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#define TAC_AUTHEN_METH_NOT_SET 0x00
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#define TAC_AUTHEN_METH_NONE 0x01
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#define TAC_AUTHEN_METH_KRB5 0x02
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#define TAC_AUTHEN_METH_LINE 0x03
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#define TAC_AUTHEN_METH_ENABLE 0x04
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#define TAC_AUTHEN_METH_LOCAL 0x05
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#define TAC_AUTHEN_METH_TACACSPLUS 0x06
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#define TAC_AUTHEN_METH_RCMD 0x20
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/* If adding more, see comments in protocol_version() in taclib.c */
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/* Authorization status */
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#define TAC_AUTHOR_STATUS_PASS_ADD 0x01
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#define TAC_AUTHOR_STATUS_PASS_REPL 0x02
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#define TAC_AUTHOR_STATUS_FAIL 0x10
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#define TAC_AUTHOR_STATUS_ERROR 0x11
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__BEGIN_DECLS
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int tac_add_server(struct tac_handle *,
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const char *, int, const char *, int, int);
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void tac_close(struct tac_handle *);
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int tac_config(struct tac_handle *, const char *);
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int tac_create_authen(struct tac_handle *, int, int, int);
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void *tac_get_data(struct tac_handle *, size_t *);
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char *tac_get_msg(struct tac_handle *);
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struct tac_handle *tac_open(void);
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int tac_send_authen(struct tac_handle *);
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int tac_set_data(struct tac_handle *,
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const void *, size_t);
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int tac_set_msg(struct tac_handle *, const char *);
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int tac_set_port(struct tac_handle *, const char *);
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int tac_set_priv(struct tac_handle *, int);
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int tac_set_rem_addr(struct tac_handle *, const char *);
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int tac_set_user(struct tac_handle *, const char *);
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const char *tac_strerror(struct tac_handle *);
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int tac_send_author(struct tac_handle *);
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int tac_create_author(struct tac_handle *, int, int, int);
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int tac_set_av(struct tac_handle *, u_int, const char *);
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char *tac_get_av(struct tac_handle *, u_int);
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char *tac_get_av_value(struct tac_handle *, const char *);
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void tac_clear_avs(struct tac_handle *);
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__END_DECLS
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#endif /* _TACLIB_H_ */
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