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 struct starter_end starter_end_t;
  50
  51 struct starter_end {
  52         lset_t          seen;
  53         char            *id;
  54         char            *rsakey;
  55         char            *cert;
  56         char            *ca;
  57         char            *groups;
  58         char            *iface;
  59         ip_address      addr;
  60         ip_address      nexthop;
  61         ip_address      srcip;
  62         ip_subnet       subnet;
  63         bool            has_client;
  64         bool            has_client_wildcard;
  65         bool            has_port_wildcard;
  66         bool            has_srcip;
  67         bool            modecfg;
  68         certpolicy_t    sendcert;
  69         bool            firewall;
  70         bool            hostaccess;
  71         char            *updown;
  72         u_int16_t       port;
  73         u_int8_t        protocol;
  74 #ifdef VIRTUAL_IP
  75         char            *virt;
  76 #endif
  77 };
  78
  79 typedef struct also also_t;
  80
  81 struct also {
  82         char            *name;
  83         bool            included;
  84         also_t          *next;
  85 };
  86
  87 typedef struct starter_conn starter_conn_t;
  88
  89 struct starter_conn {
  90         lset_t          seen;
  91         char            *name;
  92         also_t          *also;
  93         kw_list_t       *kw;
  94         u_int           visit;
  95         startup_t       startup;
  96         starter_state_t state;
  97
  98         keyexchange_t   keyexchange;
  99         lset_t          policy;
 100         time_t          sa_ike_life_seconds;
 101         time_t          sa_ipsec_life_seconds;
 102         time_t          sa_rekey_margin;
 103         unsigned long   sa_keying_tries;
 104         unsigned long   sa_rekey_fuzz;
 105         sa_family_t     addr_family;
 106         sa_family_t     tunnel_addr_family;
 107
 108         starter_end_t   left, right;
 109
 110         unsigned long   id;
 111
 112         char            *esp;
 113         char            *ike;
 114         char            *pfsgroup;
 115
 116         time_t          dpd_delay;
 117         time_t          dpd_timeout;
 118         dpd_action_t    dpd_action;
 119         int             dpd_count;
 120
 121         starter_conn_t *next;
 122 };
 123
 124 typedef struct starter_ca starter_ca_t;
 125
 126 struct starter_ca {
 127         lset_t          seen;
 128         char            *name;
 129         also_t          *also;
 130         kw_list_t       *kw;
 131         u_int           visit;
 132         startup_t       startup;
 133         starter_state_t state;
 134
 135         char            *cacert;
 136         char            *ldaphost;
 137         char            *ldapbase;
 138         char            *crluri;
 139         char            *crluri2;
 140         char            *ocspuri;
 141
 142         bool            strict;
 143
 144         starter_ca_t    *next;
 145 };
 146
 147 typedef struct starter_config starter_config_t;
 148
 149 struct starter_config {
 150         struct {
 151                 lset_t  seen;
 152                 char    **interfaces;
 153                 char    *dumpdir;
 154
 155                 /* pluto keywords */
 156                 char    **plutodebug;
 157                 char    *prepluto;
 158                 char    *postpluto;
 159                 bool    uniqueids;
 160                 u_int   overridemtu;
 161                 u_int   crlcheckinterval;
 162                 bool    cachecrls;
 163                 bool    strictcrlpolicy;
 164                 bool    nocrsend;
 165                 bool    nat_traversal;
 166                 u_int   keep_alive;
 167                 char    *virtual_private;
 168                 char    *pkcs11module;
 169                 bool    pkcs11keepstate;
 170                 bool    pkcs11proxy;
 171
 172                 /* KLIPS keywords */
 173                 char    **klipsdebug;
 174                 bool    fragicmp;
 175                 char    *packetdefault;
 176                 bool    hidetos;
 177         } setup;
 178
 179         /* information about the default route */
 180         defaultroute_t defaultroute;
 181
 182         /* number of encountered parsing errors */
 183         u_int err;
 184
 185         /* do we parse also statements */
 186         bool parse_also;
 187
 188         /* ca %default */
 189         starter_ca_t ca_default;
 190
 191         /* connections list (without %default) */
 192         starter_ca_t *ca_first, *ca_last;
 193
 194         /* conn %default */
 195         starter_conn_t conn_default;
 196
 197         /* connections list (without %default) */
 198         starter_conn_t *conn_first, *conn_last;
 199 };
 200
 201 extern starter_config_t *confread_load(const char *file);
 202 extern void confread_free(starter_config_t *cfg);
 203
 204 #endif /* _IPSEC_CONFREAD_H_ */
 205