1 /* $OpenBSD: npppd.h,v 1.6 2011/07/06 20:52:28 yasuoka Exp $ */ 2 3 /*- 4 * Copyright (c) 2009 Internet Initiative Japan Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef NPPPD_H 29 #define NPPPD_H 1 30 31 #define NPPPD_USER "_npppd" 32 33 #ifndef NPPPD_DEFAULT_TUN_IFNAME 34 #define NPPPD_DEFAULT_TUN_IFNAME "tun0" 35 #endif 36 37 38 #define DEFAULT_RADIUS_AUTH_PORT 1812 39 #define DEFAULT_RADIUS_ACCT_PORT 1813 40 #define DEFAULT_RADIUS_TIMEOUT 9 41 #define DEFAULT_RADIUS_MAX_TRIES 3 42 #define DEFAULT_RADIUS_MAX_FAILOVERS 1 43 #define DEFAULT_AUTH_TIMEOUT 30 44 45 /** assign fixed IP address */ 46 #define NPPPD_IP_ASSIGN_FIXED 0x0001 47 48 /** accept IP address which is proposed by peer and assign it */ 49 #define NPPPD_IP_ASSIGN_USER_SELECT 0x0002 50 51 /** use RADIUS Framed-IP-Address */ 52 #define NPPPD_IP_ASSIGN_RADIUS 0x0004 53 54 /** sockaddr_npppd */ 55 struct sockaddr_npppd { 56 struct sockaddr_in sin4; 57 struct sockaddr_in sin4mask; 58 #define snp_len sin4.sin_len 59 #define snp_family sin4.sin_family 60 #define snp_addr sin4.sin_addr 61 int snp_type; /* SNP_POOL or SNP_PPP */ 62 #define snp_mask sin4mask.sin_addr 63 /** next entry */ 64 struct sockaddr_npppd *snp_next; 65 /** contents of entry */ 66 void *snp_data_ptr; 67 }; 68 #define SNP_POOL 1 69 #define SNP_DYN_POOL 2 70 #define SNP_PPP 3 71 72 typedef struct _npppd npppd; 73 74 #include "ppp.h" 75 76 #ifdef __cplusplus 77 extern "C" { 78 #endif 79 80 81 npppd *npppd_get_npppd (void); 82 int npppd_init (npppd *, const char *); 83 void npppd_stop (npppd *); 84 void npppd_fini (npppd *); 85 int npppd_prepare_ip (npppd *, npppd_ppp *); 86 void npppd_release_ip (npppd *, npppd_ppp *); 87 int nppp_load_user_setting(npppd *, npppd_ppp *); 88 void npppd_set_ip_enabled (npppd *, npppd_ppp *, int); 89 int npppd_get_user_password (npppd *, npppd_ppp *, const char *, char *, int *); 90 struct in_addr *npppd_get_user_framed_ip_address(npppd *, npppd_ppp *, const char *); 91 int npppd_check_calling_number (npppd *, npppd_ppp *); 92 void npppd_network_output (npppd *, npppd_ppp *, int, u_char *, int); 93 void npppd_network_input (npppd *, uint8_t *, int); 94 npppd_ppp *npppd_get_ppp_by_ip (npppd *, struct in_addr); 95 slist *npppd_get_ppp_by_user (npppd *, const char *); 96 int npppd_check_user_max_session(npppd *, npppd_ppp *); 97 int npppd_get_all_users (npppd *, slist *); 98 int npppd_set_radish (npppd *, void *); 99 int npppd_ppp_iface_is_ready(npppd *, npppd_ppp *); 100 int sockaddr_npppd_match(void *, void *); 101 npppd_ppp *npppd_get_ppp_by_id(npppd *, int); 102 103 const char *npppd_config_str (npppd *, const char *); 104 int npppd_config_int (npppd *, const char *, int); 105 int npppd_config_str_equal (npppd *, const char *, const char *, int); 106 int npppd_config_str_equali (npppd *, const char *, const char *, int); 107 int npppd_modules_reload (npppd *); 108 int npppd_ifaces_load_config(npppd *); 109 int npppd_reload_config (npppd *); 110 int npppd_assign_ip_addr (npppd *, npppd_ppp *, uint32_t); 111 void npppd_release_ip_addr (npppd *, npppd_ppp *); 112 113 int npppd_ppp_bind_realm(npppd *, npppd_ppp *, const char *, int); 114 int npppd_ppp_is_realm_local(npppd *, npppd_ppp *); 115 int npppd_ppp_is_realm_radius(npppd *, npppd_ppp *); 116 int npppd_ppp_is_realm_ready(npppd *, npppd_ppp *); 117 const char *npppd_ppp_get_realm_name(npppd *, npppd_ppp *); 118 int npppd_ppp_bind_iface(npppd *, npppd_ppp *); 119 void npppd_ppp_unbind_iface(npppd *, npppd_ppp *); 120 const char *npppd_ppp_get_iface_name(npppd *, npppd_ppp *); 121 void * npppd_get_radius_auth_setting(npppd *, npppd_ppp *); 122 void npppd_radius_auth_server_failure_notify(npppd *, npppd_ppp *, void *, const char *); 123 int npppd_ppp_pipex_enable(npppd *, npppd_ppp *); 124 int npppd_ppp_pipex_disable(npppd *, npppd_ppp *); 125 const char *npppd_ppp_get_username_for_auth(npppd *, npppd_ppp *, const char *, char *); 126 int npppd_reset_routing_table(npppd *, int); 127 #ifdef __cplusplus 128 } 129 #endif 130 #endif 131