1 /*- 2 * Copyright 1998 Juniper Networks, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _TACLIB_H_ 30 #define _TACLIB_H_ 31 32 #include <sys/types.h> 33 34 struct tac_handle; 35 36 /* Flags for tac_add_server(). */ 37 #define TAC_SRVR_SINGLE_CONNECT 0x04 /* Keep connection open for multiple 38 sessions. */ 39 40 /* Disassembly of tac_send_authen() return value. */ 41 #define TAC_AUTHEN_STATUS(s) ((s) & 0xff) 42 #define TAC_AUTHEN_NOECHO(s) ((s) & (1<<8)) 43 44 /* Privilege levels */ 45 #define TAC_PRIV_LVL_MIN 0x00 46 #define TAC_PRIV_LVL_USER 0x01 47 #define TAC_PRIV_LVL_ROOT 0x0f 48 #define TAC_PRIV_LVL_MAX 0x0f 49 50 /* Authentication actions */ 51 #define TAC_AUTHEN_LOGIN 0x01 52 #define TAC_AUTHEN_CHPASS 0x02 53 #define TAC_AUTHEN_SENDPASS 0x03 54 #define TAC_AUTHEN_SENDAUTH 0x04 55 56 /* Authentication types */ 57 #define TAC_AUTHEN_TYPE_ASCII 0x01 58 #define TAC_AUTHEN_TYPE_PAP 0x02 59 #define TAC_AUTHEN_TYPE_CHAP 0x03 60 #define TAC_AUTHEN_TYPE_ARAP 0x04 61 #define TAC_AUTHEN_TYPE_MSCHAP 0x05 62 63 /* Authentication services */ 64 #define TAC_AUTHEN_SVC_NONE 0x00 65 #define TAC_AUTHEN_SVC_LOGIN 0x01 66 #define TAC_AUTHEN_SVC_ENABLE 0x02 67 #define TAC_AUTHEN_SVC_PPP 0x03 68 #define TAC_AUTHEN_SVC_ARAP 0x04 69 #define TAC_AUTHEN_SVC_PT 0x05 70 #define TAC_AUTHEN_SVC_RCMD 0x06 71 #define TAC_AUTHEN_SVC_X25 0x07 72 #define TAC_AUTHEN_SVC_NASI 0x08 73 #define TAC_AUTHEN_SVC_FWPROXY 0x09 74 75 /* Authentication reply status codes */ 76 #define TAC_AUTHEN_STATUS_PASS 0x01 77 #define TAC_AUTHEN_STATUS_FAIL 0x02 78 #define TAC_AUTHEN_STATUS_GETDATA 0x03 79 #define TAC_AUTHEN_STATUS_GETUSER 0x04 80 #define TAC_AUTHEN_STATUS_GETPASS 0x05 81 #define TAC_AUTHEN_STATUS_RESTART 0x06 82 #define TAC_AUTHEN_STATUS_ERROR 0x07 83 #define TAC_AUTHEN_STATUS_FOLLOW 0x21 84 85 __BEGIN_DECLS 86 int tac_add_server(struct tac_handle *, 87 const char *, int, const char *, int, int); 88 void tac_close(struct tac_handle *); 89 int tac_config(struct tac_handle *, const char *); 90 int tac_create_authen(struct tac_handle *, int, int, int); 91 void *tac_get_data(struct tac_handle *, size_t *); 92 char *tac_get_msg(struct tac_handle *); 93 struct tac_handle *tac_open(void); 94 int tac_send_authen(struct tac_handle *); 95 int tac_set_data(struct tac_handle *, 96 const void *, size_t); 97 int tac_set_msg(struct tac_handle *, const char *); 98 int tac_set_port(struct tac_handle *, const char *); 99 int tac_set_priv(struct tac_handle *, int); 100 int tac_set_rem_addr(struct tac_handle *, const char *); 101 int tac_set_user(struct tac_handle *, const char *); 102 const char *tac_strerror(struct tac_handle *); 103 __END_DECLS 104 105 #endif /* _TACLIB_H_ */ 106