src/starter/confread.h

   1 /* strongSwan IPsec config file parser
   2  * Copyright (C) 2001-2002 Mathieu Lafon - Arkoon Network Security
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License as published by the
   6  * Free Software Foundation; either version 2 of the License, or (at your
   7  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  11  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * for more details.
  13  *
  14  * RCSID $Id: confread.h,v 1.23 2006/04/17 10:32:36 as Exp $
  15  */
  16
  17 #ifndef _IPSEC_CONFREAD_H_
  18 #define _IPSEC_CONFREAD_H_
  19
  20 #ifndef _FREESWAN_H
  21 #include <freeswan.h>
  22 #include "../pluto/constants.h"
  23 #endif
  24
  25 #include "parser.h"
  26 #include "interfaces.h"
  27
  28 typedef enum {
  29         STARTUP_NO,
  30         STARTUP_ADD,
  31         STARTUP_ROUTE,
  32         STARTUP_START
  33 } startup_t;
  34
  35 typedef enum {
  36         STATE_IGNORE,
  37         STATE_TO_ADD,
  38         STATE_ADDED,
  39         STATE_REPLACED,
  40         STATE_INVALID
  41 } starter_state_t;
  42
  43 typedef enum {
  44         KEY_EXCHANGE_IKE,
  45         KEY_EXCHANGE_IKEV1,
  46         KEY_EXCHANGE_IKEV2
  47 } keyexchange_t;
  48
  49 typedef enum {
  50         STRICT_NO,
  51         STRICT_YES,
  52         STRICT_IFURI
  53 } strict_t;
  54
  55 typedef struct starter_end starter_end_t;
  56
  57 struct starter_end {
  58         lset_t          seen;
  59         char            *id;
  60         char            *rsakey;
  61         char            *cert;
  62         char            *ca;
  63         char            *groups;
  64         char            *iface;
  65         ip_address      addr;
  66         ip_address      nexthop;
  67         ip_address      srcip;
  68         ip_subnet       subnet;
  69         bool            has_client;
  70         bool            has_client_wildcard;
  71         bool            has_port_wildcard;
  72         bool            has_srcip;
  73         bool            has_natip;
  74         bool            modecfg;
  75         certpolicy_t    sendcert;
  76         bool            firewall;
  77         bool            hostaccess;
  78         char            *updown;
  79         u_int16_t       port;
  80         u_int8_t        protocol;
  81         char            *virt;
  82 };
  83
  84 typedef struct also also_t;
  85
  86 struct also {
  87         char            *name;
  88         bool            included;
  89         also_t          *next;
  90 };
  91
  92 typedef struct starter_conn starter_conn_t;
  93
  94 struct starter_conn {
  95         lset_t          seen;
  96         char            *name;
  97         also_t          *also;
  98         kw_list_t       *kw;
  99         u_int           visit;
 100         startup_t       startup;
 101         starter_state_t state;
 102
 103         keyexchange_t   keyexchange;
 104         int                     eap;
 105         lset_t          policy;
 106         time_t          sa_ike_life_seconds;
 107         time_t          sa_ipsec_life_seconds;
 108         time_t          sa_rekey_margin;
 109         unsigned long   sa_keying_tries;
 110         unsigned long   sa_rekey_fuzz;
 111         sa_family_t     addr_family;
 112         sa_family_t     tunnel_addr_family;
 113
 114         starter_end_t   left, right;
 115
 116         unsigned long   id;
 117
 118         char            *esp;
 119         char            *ike;
 120         char            *pfsgroup;
 121
 122         time_t          dpd_delay;
 123         time_t          dpd_timeout;
 124         dpd_action_t    dpd_action;
 125         int             dpd_count;
 126
 127         starter_conn_t *next;
 128 };
 129
 130 typedef struct starter_ca starter_ca_t;
 131
 132 struct starter_ca {
 133         lset_t          seen;
 134         char            *name;
 135         also_t          *also;
 136         kw_list_t       *kw;
 137         u_int           visit;
 138         startup_t       startup;
 139         starter_state_t state;
 140
 141         char            *cacert;
 142         char            *ldaphost;
 143         char            *ldapbase;
 144         char            *crluri;
 145         char            *crluri2;
 146         char            *ocspuri;
 147         char            *ocspuri2;
 148
 149         bool            strict;
 150
 151         starter_ca_t    *next;
 152 };
 153
 154 typedef struct starter_config starter_config_t;
 155
 156 struct starter_config {
 157         struct {
 158                 lset_t  seen;
 159                 char    **interfaces;
 160                 char    *dumpdir;
 161                 bool    charonstart;
 162                 bool    plutostart;
 163
 164                 /* pluto/charon keywords */
 165                 char     **plutodebug;
 166                 char     *charondebug;
 167                 char     *prepluto;
 168                 char     *postpluto;
 169                 bool     uniqueids;
 170                 u_int    overridemtu;
 171                 u_int    crlcheckinterval;
 172                 bool     cachecrls;
 173                 strict_t strictcrlpolicy;
 174                 bool     nocrsend;
 175                 bool     nat_traversal;
 176                 u_int    keep_alive;
 177                 char     *virtual_private;
 178                 char     *eapdir;
 179                 char     *pkcs11module;
 180                 bool     pkcs11keepstate;
 181                 bool     pkcs11proxy;
 182
 183                 /* KLIPS keywords */
 184                 char    **klipsdebug;
 185                 bool    fragicmp;
 186                 char    *packetdefault;
 187                 bool    hidetos;
 188         } setup;
 189
 190         /* information about the default route */
 191         defaultroute_t defaultroute;
 192
 193         /* number of encountered parsing errors */
 194         u_int err;
 195
 196         /* do we parse also statements */
 197         bool parse_also;
 198
 199         /* ca %default */
 200         starter_ca_t ca_default;
 201
 202         /* connections list (without %default) */
 203         starter_ca_t *ca_first, *ca_last;
 204
 205         /* conn %default */
 206         starter_conn_t conn_default;
 207
 208         /* connections list (without %default) */
 209         starter_conn_t *conn_first, *conn_last;
 210 };
 211
 212 extern starter_config_t *confread_load(const char *file);
 213 extern void confread_free(starter_config_t *cfg);
 214
 215 #endif /* _IPSEC_CONFREAD_H_ */
 216