/* $NetBSD: isakmp_cfg.h,v 1.6 2006/09/09 16:22:09 manu Exp $ */
/* $KAME$ */
/*
* Copyright (C) 2004 Emmanuel Dreyfus
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_LIBPAM
#include <security/pam_appl.h>
#endif
#ifdef ANDROID_PATCHED
#include <arpa/inet.h>
#ifndef MAXNS
#define MAXNS 2
#endif
#endif
/*
* XXX don't forget to update
* src/racoon/handler.c:exclude_cfg_addr()
* if you add IPv6 capability
*/
/* Attribute types */
#define INTERNAL_IP4_ADDRESS 1
#define INTERNAL_IP4_NETMASK 2
#define INTERNAL_IP4_DNS 3
#define INTERNAL_IP4_NBNS 4
#define INTERNAL_ADDRESS_EXPIRY 5
#define INTERNAL_IP4_DHCP 6
#define APPLICATION_VERSION 7
#define INTERNAL_IP6_ADDRESS 8
#define INTERNAL_IP6_NETMASK 9
#define INTERNAL_IP6_DNS 10
#define INTERNAL_IP6_NBNS 11
#define INTERNAL_IP6_DHCP 12
#define INTERNAL_IP4_SUBNET 13
#define SUPPORTED_ATTRIBUTES 14
#define INTERNAL_IP6_SUBNET 15
/* For APPLICATION_VERSION */
#define ISAKMP_CFG_RACOON_VERSION "racoon / IPsec-tools"
/* For the wins servers -- XXX find the value somewhere ? */
#define MAXWINS 4
/*
* Global configuration for ISAKMP mode confiration address allocation
* Read from the mode_cfg section of racoon.conf
*/
struct isakmp_cfg_port {
char used;
#ifdef HAVE_LIBPAM
pam_handle_t *pam;
#endif
};
struct isakmp_cfg_config {
in_addr_t network4;
in_addr_t netmask4;
in_addr_t dns4[MAXNS];
int dns4_index;
in_addr_t nbns4[MAXWINS];
int nbns4_index;
struct isakmp_cfg_port *port_pool;
int authsource;
int groupsource;
char **grouplist;
int groupcount;
int confsource;
int accounting;
size_t pool_size;
int auth_throttle;
/* XXX move this to a unity specific sub-structure */
char default_domain[MAXPATHLEN + 1];
char motd[MAXPATHLEN + 1];
struct unity_netentry *splitnet_list;
int splitnet_count;
int splitnet_type;
char *splitdns_list;
int splitdns_len;
int pfs_group;
int save_passwd;
};
/* For utmp updating */
#define TERMSPEC "vpn%d"
/* For authsource */
#define ISAKMP_CFG_AUTH_SYSTEM 0
#define ISAKMP_CFG_AUTH_RADIUS 1
#define ISAKMP_CFG_AUTH_PAM 2
#define ISAKMP_CFG_AUTH_LDAP 4
/* For groupsource */
#define ISAKMP_CFG_GROUP_SYSTEM 0
#define ISAKMP_CFG_GROUP_LDAP 1
/* For confsource */
#define ISAKMP_CFG_CONF_LOCAL 0
#define ISAKMP_CFG_CONF_RADIUS 1
#define ISAKMP_CFG_CONF_LDAP 2
/* For accounting */
#define ISAKMP_CFG_ACCT_NONE 0
#define ISAKMP_CFG_ACCT_RADIUS 1
#define ISAKMP_CFG_ACCT_PAM 2
#define ISAKMP_CFG_ACCT_LDAP 3
#define ISAKMP_CFG_ACCT_SYSTEM 4
/* For pool_size */
#define ISAKMP_CFG_MAX_CNX 255
/* For motd */
#define ISAKMP_CFG_MOTD "/etc/motd"
/* For default domain */
#define ISAKMP_CFG_DEFAULT_DOMAIN ""
extern struct isakmp_cfg_config isakmp_cfg_config;
/*
* ISAKMP mode config state
*/
#define LOGINLEN 31
struct isakmp_cfg_state {
int flags; /* See below */
unsigned int port; /* address index */
char login[LOGINLEN + 1]; /* login */
struct in_addr addr4; /* IPv4 address */
struct in_addr mask4; /* IPv4 netmask */
struct in_addr dns4[MAXNS]; /* IPv4 DNS (when client only) */
int dns4_index; /* Number of IPv4 DNS (client only) */
struct in_addr wins4[MAXWINS]; /* IPv4 WINS (when client only) */
int wins4_index; /* Number of IPv4 WINS (client only) */
char default_domain[MAXPATHLEN + 1]; /* Default domain recieved */
struct unity_netentry
*split_include; /* UNITY_SPLIT_INCLUDE */
int include_count; /* Number of SPLIT_INCLUDES */
struct unity_netentry
*split_local; /* UNITY_LOCAL_LAN */
int local_count; /* Number of SPLIT_LOCAL */
struct xauth_state xauth; /* Xauth state, if revelant */
struct isakmp_ivm *ivm; /* XXX Use iph1's ivm? */
u_int32_t last_msgid; /* Last message-ID */
};
/* flags */
#define ISAKMP_CFG_VENDORID_XAUTH 0x01 /* Supports Xauth */
#define ISAKMP_CFG_VENDORID_UNITY 0x02 /* Cisco Unity compliant */
#define ISAKMP_CFG_PORT_ALLOCATED 0x04 /* Port allocated */
#define ISAKMP_CFG_ADDR4_EXTERN 0x08 /* Address from external config */
#define ISAKMP_CFG_MASK4_EXTERN 0x10 /* Netmask from external config */
#define ISAKMP_CFG_ADDR4_LOCAL 0x20 /* Address from local pool */
#define ISAKMP_CFG_MASK4_LOCAL 0x40 /* Netmask from local pool */
#define ISAKMP_CFG_GOT_ADDR4 0x80 /* Client got address */
#define ISAKMP_CFG_GOT_MASK4 0x100 /* Client got mask */
#define ISAKMP_CFG_GOT_DNS4 0x200 /* Client got DNS */
#define ISAKMP_CFG_GOT_WINS4 0x400 /* Client got WINS */
#define ISAKMP_CFG_DELETE_PH1 0x800 /* phase 1 should be deleted */
#define ISAKMP_CFG_GOT_DEFAULT_DOMAIN 0x1000 /* Client got default domain */
#define ISAKMP_CFG_GOT_SPLIT_INCLUDE 0x2000 /* Client got a split network config */
#define ISAKMP_CFG_GOT_SPLIT_LOCAL 0x4000 /* Client got a split LAN config */
struct isakmp_pl_attr;
struct ph1handle;
struct isakmp_ivm;
void isakmp_cfg_r(struct ph1handle *, vchar_t *);
int isakmp_cfg_attr_r(struct ph1handle *, u_int32_t, struct isakmp_pl_attr *);
int isakmp_cfg_reply(struct ph1handle *, struct isakmp_pl_attr *);
int isakmp_cfg_request(struct ph1handle *, struct isakmp_pl_attr *);
int isakmp_cfg_set(struct ph1handle *, struct isakmp_pl_attr *);
int isakmp_cfg_send(struct ph1handle *, vchar_t *, u_int32_t, int, int);
struct isakmp_ivm *isakmp_cfg_newiv(struct ph1handle *, u_int32_t);
void isakmp_cfg_rmstate(struct ph1handle *);
struct isakmp_cfg_state *isakmp_cfg_mkstate(void);
vchar_t *isakmp_cfg_copy(struct ph1handle *, struct isakmp_data *);
vchar_t *isakmp_cfg_short(struct ph1handle *, struct isakmp_data *, int);
vchar_t *isakmp_cfg_varlen(struct ph1handle *, struct isakmp_data *, char *, size_t);
vchar_t *isakmp_cfg_string(struct ph1handle *, struct isakmp_data *, char *);
int isakmp_cfg_getconfig(struct ph1handle *);
int isakmp_cfg_setenv(struct ph1handle *, char ***, int *);
int isakmp_cfg_resize_pool(int);
int isakmp_cfg_getport(struct ph1handle *);
int isakmp_cfg_putport(struct ph1handle *, unsigned int);
int isakmp_cfg_init(int);
#define ISAKMP_CFG_INIT_COLD 1
#define ISAKMP_CFG_INIT_WARM 0
#ifdef HAVE_LIBRADIUS
struct rad_handle;
extern struct rad_handle *radius_acct_state;
int isakmp_cfg_radius_common(struct rad_handle *, int);
#endif
#ifdef HAVE_LIBPAM
int isakmp_cfg_accounting_pam(int, int);
void cleanup_pam(int);
#endif
int isakmp_cfg_accounting_system(int, struct sockaddr *, char *, int);