1/* $NetBSD: isakmp_cfg.h,v 1.6 2006/09/09 16:22:09 manu Exp $ */ 2 3/* $KAME$ */ 4 5/* 6 * Copyright (C) 2004 Emmanuel Dreyfus 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the project nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#ifdef HAVE_LIBPAM 35#include <security/pam_appl.h> 36#endif 37 38/* 39 * XXX don't forget to update 40 * src/racoon/handler.c:exclude_cfg_addr() 41 * if you add IPv6 capability 42 */ 43 44/* Attribute types */ 45#define INTERNAL_IP4_ADDRESS 1 46#define INTERNAL_IP4_NETMASK 2 47#define INTERNAL_IP4_DNS 3 48#define INTERNAL_IP4_NBNS 4 49#define INTERNAL_ADDRESS_EXPIRY 5 50#define INTERNAL_IP4_DHCP 6 51#define APPLICATION_VERSION 7 52#define INTERNAL_IP6_ADDRESS 8 53#define INTERNAL_IP6_NETMASK 9 54#define INTERNAL_IP6_DNS 10 55#define INTERNAL_IP6_NBNS 11 56#define INTERNAL_IP6_DHCP 12 57#define INTERNAL_IP4_SUBNET 13 58#define SUPPORTED_ATTRIBUTES 14 59#define INTERNAL_IP6_SUBNET 15 60 61/* For APPLICATION_VERSION */ 62#define ISAKMP_CFG_RACOON_VERSION "racoon / IPsec-tools" 63 64/* For the wins servers -- XXX find the value somewhere ? */ 65#define MAXWINS 4 66 67/* 68 * Global configuration for ISAKMP mode confiration address allocation 69 * Read from the mode_cfg section of racoon.conf 70 */ 71struct isakmp_cfg_port { 72 char used; 73#ifdef HAVE_LIBPAM 74 pam_handle_t *pam; 75#endif 76}; 77 78struct isakmp_cfg_config { 79 in_addr_t network4; 80 in_addr_t netmask4; 81 in_addr_t dns4[MAXNS]; 82 int dns4_index; 83 in_addr_t nbns4[MAXWINS]; 84 int nbns4_index; 85 struct isakmp_cfg_port *port_pool; 86 int authsource; 87 int groupsource; 88 char **grouplist; 89 int groupcount; 90 int confsource; 91 int accounting; 92 size_t pool_size; 93 int auth_throttle; 94 /* XXX move this to a unity specific sub-structure */ 95 char default_domain[MAXPATHLEN + 1]; 96 char motd[MAXPATHLEN + 1]; 97 struct unity_netentry *splitnet_list; 98 int splitnet_count; 99 int splitnet_type; 100 char *splitdns_list; 101 int splitdns_len; 102 int pfs_group; 103 int save_passwd; 104}; 105 106/* For utmp updating */ 107#define TERMSPEC "vpn%d" 108 109/* For authsource */ 110#define ISAKMP_CFG_AUTH_SYSTEM 0 111#define ISAKMP_CFG_AUTH_RADIUS 1 112#define ISAKMP_CFG_AUTH_PAM 2 113#define ISAKMP_CFG_AUTH_LDAP 4 114 115/* For groupsource */ 116#define ISAKMP_CFG_GROUP_SYSTEM 0 117#define ISAKMP_CFG_GROUP_LDAP 1 118 119/* For confsource */ 120#define ISAKMP_CFG_CONF_LOCAL 0 121#define ISAKMP_CFG_CONF_RADIUS 1 122#define ISAKMP_CFG_CONF_LDAP 2 123 124/* For accounting */ 125#define ISAKMP_CFG_ACCT_NONE 0 126#define ISAKMP_CFG_ACCT_RADIUS 1 127#define ISAKMP_CFG_ACCT_PAM 2 128#define ISAKMP_CFG_ACCT_LDAP 3 129#define ISAKMP_CFG_ACCT_SYSTEM 4 130 131/* For pool_size */ 132#define ISAKMP_CFG_MAX_CNX 255 133 134/* For motd */ 135#define ISAKMP_CFG_MOTD "/etc/motd" 136 137/* For default domain */ 138#define ISAKMP_CFG_DEFAULT_DOMAIN "" 139 140extern struct isakmp_cfg_config isakmp_cfg_config; 141 142/* 143 * ISAKMP mode config state 144 */ 145#define LOGINLEN 31 146struct isakmp_cfg_state { 147 int flags; /* See below */ 148 unsigned int port; /* address index */ 149 char login[LOGINLEN + 1]; /* login */ 150 struct in_addr addr4; /* IPv4 address */ 151 struct in_addr mask4; /* IPv4 netmask */ 152 struct in_addr dns4[MAXNS]; /* IPv4 DNS (when client only) */ 153 int dns4_index; /* Number of IPv4 DNS (client only) */ 154 struct in_addr wins4[MAXWINS]; /* IPv4 WINS (when client only) */ 155 int wins4_index; /* Number of IPv4 WINS (client only) */ 156 char default_domain[MAXPATHLEN + 1]; /* Default domain recieved */ 157 struct unity_netentry 158 *split_include; /* UNITY_SPLIT_INCLUDE */ 159 int include_count; /* Number of SPLIT_INCLUDES */ 160 struct unity_netentry 161 *split_local; /* UNITY_LOCAL_LAN */ 162 int local_count; /* Number of SPLIT_LOCAL */ 163 struct xauth_state xauth; /* Xauth state, if revelant */ 164 struct isakmp_ivm *ivm; /* XXX Use iph1's ivm? */ 165 u_int32_t last_msgid; /* Last message-ID */ 166}; 167 168/* flags */ 169#define ISAKMP_CFG_VENDORID_XAUTH 0x01 /* Supports Xauth */ 170#define ISAKMP_CFG_VENDORID_UNITY 0x02 /* Cisco Unity compliant */ 171#define ISAKMP_CFG_PORT_ALLOCATED 0x04 /* Port allocated */ 172#define ISAKMP_CFG_ADDR4_EXTERN 0x08 /* Address from external config */ 173#define ISAKMP_CFG_MASK4_EXTERN 0x10 /* Netmask from external config */ 174#define ISAKMP_CFG_ADDR4_LOCAL 0x20 /* Address from local pool */ 175#define ISAKMP_CFG_MASK4_LOCAL 0x40 /* Netmask from local pool */ 176#define ISAKMP_CFG_GOT_ADDR4 0x80 /* Client got address */ 177#define ISAKMP_CFG_GOT_MASK4 0x100 /* Client got mask */ 178#define ISAKMP_CFG_GOT_DNS4 0x200 /* Client got DNS */ 179#define ISAKMP_CFG_GOT_WINS4 0x400 /* Client got WINS */ 180#define ISAKMP_CFG_DELETE_PH1 0x800 /* phase 1 should be deleted */ 181#define ISAKMP_CFG_GOT_DEFAULT_DOMAIN 0x1000 /* Client got default domain */ 182#define ISAKMP_CFG_GOT_SPLIT_INCLUDE 0x2000 /* Client got a split network config */ 183#define ISAKMP_CFG_GOT_SPLIT_LOCAL 0x4000 /* Client got a split LAN config */ 184 185struct isakmp_pl_attr; 186struct ph1handle; 187struct isakmp_ivm; 188void isakmp_cfg_r(struct ph1handle *, vchar_t *); 189int isakmp_cfg_attr_r(struct ph1handle *, u_int32_t, struct isakmp_pl_attr *); 190int isakmp_cfg_reply(struct ph1handle *, struct isakmp_pl_attr *); 191int isakmp_cfg_request(struct ph1handle *, struct isakmp_pl_attr *); 192int isakmp_cfg_set(struct ph1handle *, struct isakmp_pl_attr *); 193int isakmp_cfg_send(struct ph1handle *, vchar_t *, u_int32_t, int, int); 194struct isakmp_ivm *isakmp_cfg_newiv(struct ph1handle *, u_int32_t); 195void isakmp_cfg_rmstate(struct ph1handle *); 196struct isakmp_cfg_state *isakmp_cfg_mkstate(void); 197vchar_t *isakmp_cfg_copy(struct ph1handle *, struct isakmp_data *); 198vchar_t *isakmp_cfg_short(struct ph1handle *, struct isakmp_data *, int); 199vchar_t *isakmp_cfg_varlen(struct ph1handle *, struct isakmp_data *, char *, size_t); 200vchar_t *isakmp_cfg_string(struct ph1handle *, struct isakmp_data *, char *); 201int isakmp_cfg_getconfig(struct ph1handle *); 202int isakmp_cfg_setenv(struct ph1handle *, char ***, int *); 203 204int isakmp_cfg_resize_pool(int); 205int isakmp_cfg_getport(struct ph1handle *); 206int isakmp_cfg_putport(struct ph1handle *, unsigned int); 207int isakmp_cfg_init(int); 208#define ISAKMP_CFG_INIT_COLD 1 209#define ISAKMP_CFG_INIT_WARM 0 210 211#ifdef HAVE_LIBRADIUS 212struct rad_handle; 213extern struct rad_handle *radius_acct_state; 214int isakmp_cfg_radius_common(struct rad_handle *, int); 215#endif 216 217#ifdef HAVE_LIBPAM 218int isakmp_cfg_accounting_pam(int, int); 219void cleanup_pam(int); 220#endif 221 222int isakmp_cfg_accounting_system(int, struct sockaddr *, char *, int); 223