ipsec-tools/racoon/localconf.h

   1 /* $Id: localconf.h,v 1.9.2.3 2005/11/06 17:18:26 monas Exp $ */
   2
   3 /*
   4  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   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  * 3. Neither the name of the project nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #ifndef _LOCALCONF_H
  33 #define _LOCALCONF_H
  34
  35 #if !TARGET_OS_EMBEDDED
  36 #include <vproc.h>
  37 #endif
  38 #include <dispatch/dispatch.h>
  39 #include "vmbuf.h"
  40 #include "ipsec_doi.h"
  41
  42 /* local configuration */
  43
  44 #define LC_DEFAULT_CF   SYSCONFDIR "/racoon.conf"
  45
  46 #define LC_PATHTYPE_INCLUDE     0
  47 #define LC_PATHTYPE_PSK         1
  48 #define LC_PATHTYPE_CERT        2
  49 #define LC_PATHTYPE_PIDFILE     3
  50 #define LC_PATHTYPE_LOGFILE     4
  51 #define LC_PATHTYPE_MAX         5
  52
  53 #define LC_DEFAULT_PAD_MAXSIZE          20
  54 #define LC_DEFAULT_PAD_RANDOM           TRUE
  55 #define LC_DEFAULT_PAD_RANDOMLEN        FALSE
  56 #define LC_DEFAULT_PAD_STRICT           FALSE
  57 #define LC_DEFAULT_PAD_EXCLTAIL         TRUE
  58 #define LC_DEFAULT_RETRY_COUNTER        5
  59 #define LC_DEFAULT_RETRY_INTERVAL       2
  60 #define LC_DEFAULT_COUNT_PERSEND        1
  61 #define LC_DEFAULT_RETRY_CHECKPH1       30
  62 #define LC_DEFAULT_WAIT_PH2COMPLETE     30
  63 #define LC_DEFAULT_NATT_KA_INTERVAL     20
  64
  65 #define LC_DEFAULT_SECRETSIZE   16      /* 128 bits */
  66
  67 #define LC_GSSENC_UTF16LE       0       /* GSS ID in UTF-16LE */
  68 #define LC_GSSENC_LATIN1        1       /* GSS ID in ISO-Latin-1 */
  69 #define LC_GSSENC_MAX           2
  70
  71 #define LC_AUTOEXITSTATE_SET            0x00000001
  72 #define LC_AUTOEXITSTATE_CLIENT         0x00000010
  73 #define LC_AUTOEXITSTATE_ENABLED        0x00000011      /* both VPN client and set */
  74
  75
  76 struct vpnctl_socket_elem {
  77         LIST_ENTRY(vpnctl_socket_elem) chain;
  78         int                 sock;
  79     dispatch_source_t   source;
  80         LIST_HEAD(_bound_addrs, bound_addr) bound_addresses;
  81 };
  82
  83 struct bound_addr {
  84         LIST_ENTRY(bound_addr) chain;
  85         u_int32_t       address;
  86         vchar_t         *user_id;
  87         vchar_t         *user_pw;
  88         vchar_t         *version;       /* our version string - if present */
  89 };
  90
  91 struct redirect {
  92         LIST_ENTRY(redirect) chain;
  93         u_int32_t       cluster_address;
  94         u_int32_t       redirect_address;
  95         u_int16_t       force;
  96 };
  97
  98 struct saved_msg_elem {
  99         TAILQ_ENTRY(saved_msg_elem) chain;
 100         void* msg;
 101 };
 102
 103
 104 struct localconf {
 105         char *racoon_conf;              /* configuration filename */
 106
 107         uid_t uid;
 108         gid_t gid;
 109         u_int16_t port_isakmp;          /* port for isakmp as default */
 110         u_int16_t port_isakmp_natt;     /* port for NAT-T use */
 111         u_int16_t port_admin;           /* port for admin */
 112         int default_af;                 /* default address family */
 113
 114         int sock_vpncontrol;
 115         int sock_pfkey;
 116         int rtsock;                     /* routing socket */
 117     dispatch_source_t vpncontrol_source;
 118     dispatch_source_t pfkey_source;
 119     dispatch_source_t rt_source;
 120
 121         LIST_HEAD(_vpnctl_socket_elem_, vpnctl_socket_elem) vpnctl_comm_socks;
 122         LIST_HEAD(_redirect_, redirect) redirect_addresses;
 123         int auto_exit_state;            /* auto exit state */
 124         int     auto_exit_delay;                /* auto exit delay until exit */
 125         schedule_ref auto_exit_sched;   /* auto exit schedule */
 126
 127         TAILQ_HEAD(_saved_msg_elem, saved_msg_elem) saved_msg_queue;
 128         int autograbaddr;
 129         struct myaddrs *myaddrs;
 130
 131         char *logfile_param;            /* from command line */
 132         char *pathinfo[LC_PATHTYPE_MAX];
 133         vchar_t *ident[IDTYPE_MAX]; /* base of Identifier payload. */
 134
 135         int pad_random;
 136         int pad_randomlen;
 137         int pad_maxsize;
 138         int pad_strict;
 139         int pad_excltail;
 140
 141         int retry_counter;              /* times to retry. */
 142         int retry_interval;             /* interval each retry. */
 143         int count_persend;              /* the number of packets each retry. */
 144                                 /* above 3 values are copied into a handler. */
 145
 146         int retry_checkph1;
 147         int wait_ph2complete;
 148
 149         int natt_ka_interval;           /* NAT-T keepalive interval. */
 150         vchar_t *ext_nat_id;            /* our address id for our nat address */
 151
 152         int secret_size;
 153         int strict_address;             /* strictly check addresses. */
 154
 155         int complex_bundle;
 156                 /*
 157                  * If we want to make a packet "IP2 AH ESP IP1 ULP",
 158                  * the SPD in KAME expresses AH transport + ESP tunnel.
 159                  * So racoon sent the proposal contained such the order.
 160                  * But lots of implementation interprets AH tunnel + ESP
 161                  * tunnel in this case.  racoon has changed the format,
 162                  * usually uses this format.  If the option, 'complex_bundle'
 163                  * is enable, racoon uses old format.
 164                  */
 165
 166 #if !TARGET_OS_EMBEDDED
 167         vproc_transaction_t vt; /* returned by vproc_transaction_begin */
 168 #endif
 169 };
 170
 171
 172 extern struct localconf *lcconf;
 173
 174 extern void initlcconf(void);
 175 extern void flushlcconf(void);
 176 extern void savelcconf(void);
 177 extern void restorelcconf(void);
 178 extern vchar_t *getpskbyname(vchar_t *);
 179 extern vchar_t *getpskbyaddr(struct sockaddr_storage *);
 180 #if HAVE_KEYCHAIN
 181 extern vchar_t *getpskfromkeychain(const char *, u_int8_t, int, vchar_t *);
 182 #endif
 183 extern void getpathname(char *, int, int, const char *);
 184 extern int sittype2doi(int);
 185 extern int doitype2doi(int);
 186 extern vchar_t *getpsk(const char *, const int);
 187
 188
 189 #endif /* _LOCALCONF_H */