/* $NetBSD: cfparse.y,v 1.18.4.7 2008/07/21 20:45:32 tteras Exp $ */
/* Id: cfparse.y,v 1.66 2006/08/22 18:17:17 manubsd Exp */
%{
/*
* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 and 2003 WIDE Project.
* 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.
*/
#include "config.h"
#include <sys/types.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include PATH_IPSEC_H
#ifdef ENABLE_HYBRID
#include <arpa/inet.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <netdb.h>
#include <pwd.h>
#include <grp.h>
#include "var.h"
#include "misc.h"
#include "vmbuf.h"
#include "plog.h"
#include "sockmisc.h"
#include "str2val.h"
#include "genlist.h"
#include "debug.h"
#include "admin.h"
#include "privsep.h"
#include "cfparse_proto.h"
#include "cftoken_proto.h"
#include "algorithm.h"
#include "localconf.h"
#include "policy.h"
#include "sainfo.h"
#include "oakley.h"
#include "pfkey.h"
#include "remoteconf.h"
#include "grabmyaddr.h"
#include "isakmp_var.h"
#include "handler.h"
#include "isakmp.h"
#include "nattraversal.h"
#include "isakmp_frag.h"
#ifdef ENABLE_HYBRID
#include "resolv.h"
#include "isakmp_unity.h"
#include "isakmp_xauth.h"
#include "isakmp_cfg.h"
#endif
#include "ipsec_doi.h"
#include "strnames.h"
#include "gcmalloc.h"
#ifdef HAVE_GSSAPI
#include "gssapi.h"
#endif
#include "vendorid.h"
#include "rsalist.h"
struct proposalspec {
time_t lifetime; /* for isakmp/ipsec */
int lifebyte; /* for isakmp/ipsec */
struct secprotospec *spspec; /* the head is always current spec. */
struct proposalspec *next; /* the tail is the most prefered. */
struct proposalspec *prev;
};
struct secprotospec {
int prop_no;
int trns_no;
int strength; /* for isakmp/ipsec */
int encklen; /* for isakmp/ipsec */
time_t lifetime; /* for isakmp */
int lifebyte; /* for isakmp */
int proto_id; /* for ipsec (isakmp?) */
int ipsec_level; /* for ipsec */
int encmode; /* for ipsec */
int vendorid; /* for isakmp */
char *gssid;
struct sockaddr *remote;
int algclass[MAXALGCLASS];
struct secprotospec *next; /* the tail is the most prefiered. */
struct secprotospec *prev;
struct proposalspec *back;
};
static int num2dhgroup[] = {
0,
OAKLEY_ATTR_GRP_DESC_MODP768,
OAKLEY_ATTR_GRP_DESC_MODP1024,
OAKLEY_ATTR_GRP_DESC_EC2N155,
OAKLEY_ATTR_GRP_DESC_EC2N185,
OAKLEY_ATTR_GRP_DESC_MODP1536,
0,
0,
0,
0,
0,
0,
0,
0,
OAKLEY_ATTR_GRP_DESC_MODP2048,
OAKLEY_ATTR_GRP_DESC_MODP3072,
OAKLEY_ATTR_GRP_DESC_MODP4096,
OAKLEY_ATTR_GRP_DESC_MODP6144,
OAKLEY_ATTR_GRP_DESC_MODP8192
};
static struct remoteconf *cur_rmconf;
static int tmpalgtype[MAXALGCLASS];
static struct sainfo *cur_sainfo;
static int cur_algclass;
static int oldloglevel = LLV_BASE;
static struct proposalspec *newprspec __P((void));
static void insprspec __P((struct proposalspec *, struct proposalspec **));
static struct secprotospec *newspspec __P((void));
static void insspspec __P((struct secprotospec *, struct proposalspec **));
static void adminsock_conf __P((vchar_t *, vchar_t *, vchar_t *, int));
static int set_isakmp_proposal
__P((struct remoteconf *, struct proposalspec *));
static void clean_tmpalgtype __P((void));
static int expand_isakmpspec __P((int, int, int *,
int, int, time_t, int, int, int, char *, struct remoteconf *));
static int listen_addr __P((struct sockaddr *addr, int udp_encap));
void freeetypes (struct etypes **etypes);
#if 0
static int fix_lifebyte __P((u_long));
#endif
%}
%union {
unsigned long num;
vchar_t *val;
struct remoteconf *rmconf;
struct sockaddr *saddr;
struct sainfoalg *alg;
}
/* privsep */
%token PRIVSEP USER GROUP CHROOT
/* path */
%token PATH PATHTYPE
/* include */
%token INCLUDE
/* self information */
%token IDENTIFIER VENDORID
/* logging */
%token LOGGING LOGLEV
/* padding */
%token PADDING PAD_RANDOMIZE PAD_RANDOMIZELEN PAD_MAXLEN PAD_STRICT PAD_EXCLTAIL
/* listen */
%token LISTEN X_ISAKMP X_ISAKMP_NATT X_ADMIN STRICT_ADDRESS ADMINSOCK DISABLED
/* ldap config */
%token LDAPCFG LDAP_HOST LDAP_PORT LDAP_PVER LDAP_BASE LDAP_BIND_DN LDAP_BIND_PW LDAP_SUBTREE
%token LDAP_ATTR_USER LDAP_ATTR_ADDR LDAP_ATTR_MASK LDAP_ATTR_GROUP LDAP_ATTR_MEMBER
/* modecfg */
%token MODECFG CFG_NET4 CFG_MASK4 CFG_DNS4 CFG_NBNS4 CFG_DEFAULT_DOMAIN
%token CFG_AUTH_SOURCE CFG_AUTH_GROUPS CFG_SYSTEM CFG_RADIUS CFG_PAM CFG_LDAP CFG_LOCAL CFG_NONE
%token CFG_GROUP_SOURCE CFG_ACCOUNTING CFG_CONF_SOURCE CFG_MOTD CFG_POOL_SIZE CFG_AUTH_THROTTLE
%token CFG_SPLIT_NETWORK CFG_SPLIT_LOCAL CFG_SPLIT_INCLUDE CFG_SPLIT_DNS
%token CFG_PFS_GROUP CFG_SAVE_PASSWD
/* timer */
%token RETRY RETRY_COUNTER RETRY_INTERVAL RETRY_PERSEND
%token RETRY_PHASE1 RETRY_PHASE2 NATT_KA
/* algorithm */
%token ALGORITHM_CLASS ALGORITHMTYPE STRENGTHTYPE
/* sainfo */
%token SAINFO FROM
/* remote */
%token REMOTE ANONYMOUS INHERIT
%token EXCHANGE_MODE EXCHANGETYPE DOI DOITYPE SITUATION SITUATIONTYPE
%token CERTIFICATE_TYPE CERTTYPE PEERS_CERTFILE CA_TYPE
%token VERIFY_CERT SEND_CERT SEND_CR
%token IDENTIFIERTYPE IDENTIFIERQUAL MY_IDENTIFIER
%token PEERS_IDENTIFIER VERIFY_IDENTIFIER
%token DNSSEC CERT_X509 CERT_PLAINRSA
%token NONCE_SIZE DH_GROUP KEEPALIVE PASSIVE INITIAL_CONTACT
%token NAT_TRAVERSAL REMOTE_FORCE_LEVEL
%token PROPOSAL_CHECK PROPOSAL_CHECK_LEVEL
%token GENERATE_POLICY GENERATE_LEVEL SUPPORT_PROXY
%token PROPOSAL
%token EXEC_PATH EXEC_COMMAND EXEC_SUCCESS EXEC_FAILURE
%token GSS_ID GSS_ID_ENC GSS_ID_ENCTYPE
%token COMPLEX_BUNDLE
%token DPD DPD_DELAY DPD_RETRY DPD_MAXFAIL
%token PH1ID
%token XAUTH_LOGIN WEAK_PHASE1_CHECK
%token PREFIX PORT PORTANY UL_PROTO ANY IKE_FRAG ESP_FRAG MODE_CFG
%token PFS_GROUP LIFETIME LIFETYPE_TIME LIFETYPE_BYTE STRENGTH REMOTEID
%token SCRIPT PHASE1_UP PHASE1_DOWN
%token NUMBER SWITCH BOOLEAN
%token HEXSTRING QUOTEDSTRING ADDRSTRING ADDRRANGE
%token UNITTYPE_BYTE UNITTYPE_KBYTES UNITTYPE_MBYTES UNITTYPE_TBYTES
%token UNITTYPE_SEC UNITTYPE_MIN UNITTYPE_HOUR
%token EOS BOC EOC COMMA
%type <num> NUMBER BOOLEAN SWITCH keylength
%type <num> PATHTYPE IDENTIFIERTYPE IDENTIFIERQUAL LOGLEV GSS_ID_ENCTYPE
%type <num> ALGORITHM_CLASS dh_group_num
%type <num> ALGORITHMTYPE STRENGTHTYPE
%type <num> PREFIX prefix PORT port ike_port
%type <num> ul_proto UL_PROTO
%type <num> EXCHANGETYPE DOITYPE SITUATIONTYPE
%type <num> CERTTYPE CERT_X509 CERT_PLAINRSA PROPOSAL_CHECK_LEVEL REMOTE_FORCE_LEVEL GENERATE_LEVEL
%type <num> unittype_time unittype_byte
%type <val> QUOTEDSTRING HEXSTRING ADDRSTRING ADDRRANGE sainfo_id
%type <val> identifierstring
%type <saddr> remote_index ike_addrinfo_port
%type <alg> algorithm
%%
statements
: /* nothing */
| statements statement
;
statement
: privsep_statement
| path_statement
| include_statement
| gssenc_statement
| identifier_statement
| logging_statement
| padding_statement
| listen_statement
| ldapcfg_statement
| modecfg_statement
| timer_statement
| sainfo_statement
| remote_statement
| special_statement
;
/* privsep */
privsep_statement
: PRIVSEP BOC privsep_stmts EOC
;
privsep_stmts
: /* nothing */
| privsep_stmts privsep_stmt
;
privsep_stmt
: USER QUOTEDSTRING
{
struct passwd *pw;
if ((pw = getpwnam($2->v)) == NULL) {
yyerror("unknown user \"%s\"", $2->v);
return -1;
}
lcconf->uid = pw->pw_uid;
}
EOS
| USER NUMBER { lcconf->uid = $2; } EOS
| GROUP QUOTEDSTRING
{
struct group *gr;
if ((gr = getgrnam($2->v)) == NULL) {
yyerror("unknown group \"%s\"", $2->v);
return -1;
}
lcconf->gid = gr->gr_gid;
}
EOS
| GROUP NUMBER { lcconf->gid = $2; } EOS
| CHROOT QUOTEDSTRING { lcconf->chroot = $2->v; } EOS
;
/* path */
path_statement
: PATH PATHTYPE QUOTEDSTRING
{
if ($2 >= LC_PATHTYPE_MAX) {
yyerror("invalid path type %d", $2);
return -1;
}
/* free old pathinfo */
if (lcconf->pathinfo[$2])
racoon_free(lcconf->pathinfo[$2]);
/* set new pathinfo */
lcconf->pathinfo[$2] = racoon_strdup($3->v);
STRDUP_FATAL(lcconf->pathinfo[$2]);
vfree($3);
}
EOS
;
/* special */
special_statement
: COMPLEX_BUNDLE SWITCH { lcconf->complex_bundle = $2; } EOS
;
/* include */
include_statement
: INCLUDE QUOTEDSTRING EOS
{
char path[MAXPATHLEN];
getpathname(path, sizeof(path),
LC_PATHTYPE_INCLUDE, $2->v);
vfree($2);
if (yycf_switch_buffer(path) != 0)
return -1;
}
;
/* gss_id_enc */
gssenc_statement
: GSS_ID_ENC GSS_ID_ENCTYPE EOS
{
if ($2 >= LC_GSSENC_MAX) {
yyerror("invalid GSS ID encoding %d", $2);
return -1;
}
lcconf->gss_id_enc = $2;
}
;
/* self information */
identifier_statement
: IDENTIFIER identifier_stmt
;
identifier_stmt
: VENDORID
{
/*XXX to be deleted */
}
QUOTEDSTRING EOS
| IDENTIFIERTYPE QUOTEDSTRING
{
/*XXX to be deleted */
$2->l--; /* nuke '\0' */
lcconf->ident[$1] = $2;
if (lcconf->ident[$1] == NULL) {
yyerror("failed to set my ident: %s",
strerror(errno));
return -1;
}
}
EOS
;
/* logging */
logging_statement
: LOGGING log_level EOS
;
log_level
: HEXSTRING
{
/*
* XXX ignore it because this specification
* will be obsoleted.
*/
yywarn("see racoon.conf(5), such a log specification will be obsoleted.");
vfree($1);
}
| LOGLEV
{
/*
* set the loglevel to the value specified
* in the configuration file plus the number
* of -d options specified on the command line
*/
loglevel += $1 - oldloglevel;
oldloglevel = $1;
}
;
/* padding */
padding_statement
: PADDING BOC padding_stmts EOC
;
padding_stmts
: /* nothing */
| padding_stmts padding_stmt
;
padding_stmt
: PAD_RANDOMIZE SWITCH { lcconf->pad_random = $2; } EOS
| PAD_RANDOMIZELEN SWITCH { lcconf->pad_randomlen = $2; } EOS
| PAD_MAXLEN NUMBER { lcconf->pad_maxsize = $2; } EOS
| PAD_STRICT SWITCH { lcconf->pad_strict = $2; } EOS
| PAD_EXCLTAIL SWITCH { lcconf->pad_excltail = $2; } EOS
;
/* listen */
listen_statement
: LISTEN BOC listen_stmts EOC
;
listen_stmts
: /* nothing */
| listen_stmts listen_stmt
;
listen_stmt
: X_ISAKMP ike_addrinfo_port
{
listen_addr ($2, 0);
}
EOS
| X_ISAKMP_NATT ike_addrinfo_port
{
#ifdef ENABLE_NATT
listen_addr ($2, 1);
#else
yyerror("NAT-T support not compiled in.");
#endif
}
EOS
| X_ADMIN
{
yyerror("admin directive is obsoleted.");
}
PORT EOS
| ADMINSOCK QUOTEDSTRING QUOTEDSTRING QUOTEDSTRING NUMBER
{
#ifdef ENABLE_ADMINPORT
adminsock_conf($2, $3, $4, $5);
#else
yywarn("admin port support not compiled in");
#endif
}
EOS
| ADMINSOCK QUOTEDSTRING
{
#ifdef ENABLE_ADMINPORT
adminsock_conf($2, NULL, NULL, -1);
#else
yywarn("admin port support not compiled in");
#endif
}
EOS
| ADMINSOCK DISABLED
{
#ifdef ENABLE_ADMINPORT
adminsock_path = NULL;
#else
yywarn("admin port support not compiled in");
#endif
}
EOS
| STRICT_ADDRESS { lcconf->strict_address = TRUE; } EOS
;
ike_addrinfo_port
: ADDRSTRING ike_port
{
char portbuf[10];
snprintf(portbuf, sizeof(portbuf), "%ld", $2);
$$ = str2saddr($1->v, portbuf);
vfree($1);
if (!$$)
return -1;
}
;
ike_port
: /* nothing */ { $$ = PORT_ISAKMP; }
| PORT { $$ = $1; }
;
/* ldap configuration */
ldapcfg_statement
: LDAPCFG {
#ifndef ENABLE_HYBRID
yyerror("racoon not configured with --enable-hybrid");
return -1;
#endif
#ifndef HAVE_LIBLDAP
yyerror("racoon not configured with --with-libldap");
return -1;
#endif
} BOC ldapcfg_stmts EOC
;
ldapcfg_stmts
: /* nothing */
| ldapcfg_stmts ldapcfg_stmt
;
ldapcfg_stmt
: LDAP_PVER NUMBER
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (($2<2)||($2>3))
yyerror("invalid ldap protocol version (2|3)");
xauth_ldap_config.pver = $2;
#endif
#endif
}
EOS
| LDAP_HOST QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.host != NULL)
vfree(xauth_ldap_config.host);
xauth_ldap_config.host = vdup($2);
#endif
#endif
}
EOS
| LDAP_PORT NUMBER
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
xauth_ldap_config.port = $2;
#endif
#endif
}
EOS
| LDAP_BASE QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.base != NULL)
vfree(xauth_ldap_config.base);
xauth_ldap_config.base = vdup($2);
#endif
#endif
}
EOS
| LDAP_SUBTREE SWITCH
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
xauth_ldap_config.subtree = $2;
#endif
#endif
}
EOS
| LDAP_BIND_DN QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.bind_dn != NULL)
vfree(xauth_ldap_config.bind_dn);
xauth_ldap_config.bind_dn = vdup($2);
#endif
#endif
}
EOS
| LDAP_BIND_PW QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.bind_pw != NULL)
vfree(xauth_ldap_config.bind_pw);
xauth_ldap_config.bind_pw = vdup($2);
#endif
#endif
}
EOS
| LDAP_ATTR_USER QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.attr_user != NULL)
vfree(xauth_ldap_config.attr_user);
xauth_ldap_config.attr_user = vdup($2);
#endif
#endif
}
EOS
| LDAP_ATTR_ADDR QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.attr_addr != NULL)
vfree(xauth_ldap_config.attr_addr);
xauth_ldap_config.attr_addr = vdup($2);
#endif
#endif
}
EOS
| LDAP_ATTR_MASK QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.attr_mask != NULL)
vfree(xauth_ldap_config.attr_mask);
xauth_ldap_config.attr_mask = vdup($2);
#endif
#endif
}
EOS
| LDAP_ATTR_GROUP QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.attr_group != NULL)
vfree(xauth_ldap_config.attr_group);
xauth_ldap_config.attr_group = vdup($2);
#endif
#endif
}
EOS
| LDAP_ATTR_MEMBER QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
if (xauth_ldap_config.attr_member != NULL)
vfree(xauth_ldap_config.attr_member);
xauth_ldap_config.attr_member = vdup($2);
#endif
#endif
}
EOS
;
/* modecfg */
modecfg_statement
: MODECFG BOC modecfg_stmts EOC
;
modecfg_stmts
: /* nothing */
| modecfg_stmts modecfg_stmt
;
modecfg_stmt
: CFG_NET4 ADDRSTRING
{
#ifdef ENABLE_HYBRID
if (inet_pton(AF_INET, $2->v,
&isakmp_cfg_config.network4) != 1)
yyerror("bad IPv4 network address.");
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_MASK4 ADDRSTRING
{
#ifdef ENABLE_HYBRID
if (inet_pton(AF_INET, $2->v,
&isakmp_cfg_config.netmask4) != 1)
yyerror("bad IPv4 netmask address.");
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_DNS4 addrdnslist
EOS
| CFG_NBNS4 addrwinslist
EOS
| CFG_SPLIT_NETWORK CFG_SPLIT_LOCAL splitnetlist
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.splitnet_type = UNITY_LOCAL_LAN;
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_SPLIT_NETWORK CFG_SPLIT_INCLUDE splitnetlist
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.splitnet_type = UNITY_SPLIT_INCLUDE;
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_SPLIT_DNS splitdnslist
{
#ifndef ENABLE_HYBRID
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_DEFAULT_DOMAIN QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
strncpy(&isakmp_cfg_config.default_domain[0],
$2->v, MAXPATHLEN);
isakmp_cfg_config.default_domain[MAXPATHLEN] = '\0';
vfree($2);
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_AUTH_SOURCE CFG_SYSTEM
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.authsource = ISAKMP_CFG_AUTH_SYSTEM;
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_AUTH_SOURCE CFG_RADIUS
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBRADIUS
isakmp_cfg_config.authsource = ISAKMP_CFG_AUTH_RADIUS;
#else /* HAVE_LIBRADIUS */
yyerror("racoon not configured with --with-libradius");
#endif /* HAVE_LIBRADIUS */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_AUTH_SOURCE CFG_PAM
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBPAM
isakmp_cfg_config.authsource = ISAKMP_CFG_AUTH_PAM;
#else /* HAVE_LIBPAM */
yyerror("racoon not configured with --with-libpam");
#endif /* HAVE_LIBPAM */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_AUTH_SOURCE CFG_LDAP
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
isakmp_cfg_config.authsource = ISAKMP_CFG_AUTH_LDAP;
#else /* HAVE_LIBLDAP */
yyerror("racoon not configured with --with-libldap");
#endif /* HAVE_LIBLDAP */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_AUTH_GROUPS authgrouplist
{
#ifndef ENABLE_HYBRID
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_GROUP_SOURCE CFG_SYSTEM
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.groupsource = ISAKMP_CFG_GROUP_SYSTEM;
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_GROUP_SOURCE CFG_LDAP
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
isakmp_cfg_config.groupsource = ISAKMP_CFG_GROUP_LDAP;
#else /* HAVE_LIBLDAP */
yyerror("racoon not configured with --with-libldap");
#endif /* HAVE_LIBLDAP */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_ACCOUNTING CFG_NONE
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.accounting = ISAKMP_CFG_ACCT_NONE;
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_ACCOUNTING CFG_SYSTEM
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.accounting = ISAKMP_CFG_ACCT_SYSTEM;
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| CFG_ACCOUNTING CFG_RADIUS
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBRADIUS
isakmp_cfg_config.accounting = ISAKMP_CFG_ACCT_RADIUS;
#else /* HAVE_LIBRADIUS */
yyerror("racoon not configured with --with-libradius");
#endif /* HAVE_LIBRADIUS */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_ACCOUNTING CFG_PAM
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBPAM
isakmp_cfg_config.accounting = ISAKMP_CFG_ACCT_PAM;
#else /* HAVE_LIBPAM */
yyerror("racoon not configured with --with-libpam");
#endif /* HAVE_LIBPAM */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_POOL_SIZE NUMBER
{
#ifdef ENABLE_HYBRID
if (isakmp_cfg_resize_pool($2) != 0)
yyerror("cannot allocate memory for pool");
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_PFS_GROUP NUMBER
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.pfs_group = $2;
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_SAVE_PASSWD SWITCH
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.save_passwd = $2;
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_AUTH_THROTTLE NUMBER
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.auth_throttle = $2;
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_CONF_SOURCE CFG_LOCAL
{
#ifdef ENABLE_HYBRID
isakmp_cfg_config.confsource = ISAKMP_CFG_CONF_LOCAL;
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_CONF_SOURCE CFG_RADIUS
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBRADIUS
isakmp_cfg_config.confsource = ISAKMP_CFG_CONF_RADIUS;
#else /* HAVE_LIBRADIUS */
yyerror("racoon not configured with --with-libradius");
#endif /* HAVE_LIBRADIUS */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_CONF_SOURCE CFG_LDAP
{
#ifdef ENABLE_HYBRID
#ifdef HAVE_LIBLDAP
isakmp_cfg_config.confsource = ISAKMP_CFG_CONF_LDAP;
#else /* HAVE_LIBLDAP */
yyerror("racoon not configured with --with-libldap");
#endif /* HAVE_LIBLDAP */
#else /* ENABLE_HYBRID */
yyerror("racoon not configured with --enable-hybrid");
#endif /* ENABLE_HYBRID */
}
EOS
| CFG_MOTD QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
strncpy(&isakmp_cfg_config.motd[0], $2->v, MAXPATHLEN);
isakmp_cfg_config.motd[MAXPATHLEN] = '\0';
vfree($2);
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
;
addrdnslist
: addrdns
| addrdns COMMA addrdnslist
;
addrdns
: ADDRSTRING
{
#ifdef ENABLE_HYBRID
struct isakmp_cfg_config *icc = &isakmp_cfg_config;
if (icc->dns4_index > MAXNS)
yyerror("No more than %d DNS", MAXNS);
if (inet_pton(AF_INET, $1->v,
&icc->dns4[icc->dns4_index++]) != 1)
yyerror("bad IPv4 DNS address.");
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
;
addrwinslist
: addrwins
| addrwins COMMA addrwinslist
;
addrwins
: ADDRSTRING
{
#ifdef ENABLE_HYBRID
struct isakmp_cfg_config *icc = &isakmp_cfg_config;
if (icc->nbns4_index > MAXWINS)
yyerror("No more than %d WINS", MAXWINS);
if (inet_pton(AF_INET, $1->v,
&icc->nbns4[icc->nbns4_index++]) != 1)
yyerror("bad IPv4 WINS address.");
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
;
splitnetlist
: splitnet
| splitnetlist COMMA splitnet
;
splitnet
: ADDRSTRING PREFIX
{
#ifdef ENABLE_HYBRID
struct isakmp_cfg_config *icc = &isakmp_cfg_config;
struct unity_network network;
memset(&network,0,sizeof(network));
if (inet_pton(AF_INET, $1->v, &network.addr4) != 1)
yyerror("bad IPv4 SPLIT address.");
/* Turn $2 (the prefix) into a subnet mask */
network.mask4.s_addr = ($2) ? htonl(~((1 << (32 - $2)) - 1)) : 0;
/* add the network to our list */
if (splitnet_list_add(&icc->splitnet_list, &network,&icc->splitnet_count))
yyerror("Unable to allocate split network");
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
;
authgrouplist
: authgroup
| authgroup COMMA authgrouplist
;
authgroup
: QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
char * groupname = NULL;
char ** grouplist = NULL;
struct isakmp_cfg_config *icc = &isakmp_cfg_config;
grouplist = racoon_realloc(icc->grouplist,
sizeof(char**)*(icc->groupcount+1));
if (grouplist == NULL)
yyerror("unable to allocate auth group list");
groupname = racoon_malloc($1->l+1);
if (groupname == NULL)
yyerror("unable to allocate auth group name");
memcpy(groupname,$1->v,$1->l);
groupname[$1->l]=0;
grouplist[icc->groupcount]=groupname;
icc->grouplist = grouplist;
icc->groupcount++;
vfree($1);
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
;
splitdnslist
: splitdns
| splitdns COMMA splitdnslist
;
splitdns
: QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
struct isakmp_cfg_config *icc = &isakmp_cfg_config;
if (!icc->splitdns_len)
{
icc->splitdns_list = racoon_malloc($1->l);
if(icc->splitdns_list == NULL)
yyerror("error allocating splitdns list buffer");
memcpy(icc->splitdns_list,$1->v,$1->l);
icc->splitdns_len = $1->l;
}
else
{
int len = icc->splitdns_len + $1->l + 1;
icc->splitdns_list = racoon_realloc(icc->splitdns_list,len);
if(icc->splitdns_list == NULL)
yyerror("error allocating splitdns list buffer");
icc->splitdns_list[icc->splitdns_len] = ',';
memcpy(icc->splitdns_list + icc->splitdns_len + 1, $1->v, $1->l);
icc->splitdns_len = len;
}
vfree($1);
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
;
/* timer */
timer_statement
: RETRY BOC timer_stmts EOC
;
timer_stmts
: /* nothing */
| timer_stmts timer_stmt
;
timer_stmt
: RETRY_COUNTER NUMBER
{
lcconf->retry_counter = $2;
}
EOS
| RETRY_INTERVAL NUMBER unittype_time
{
lcconf->retry_interval = $2 * $3;
}
EOS
| RETRY_PERSEND NUMBER
{
lcconf->count_persend = $2;
}
EOS
| RETRY_PHASE1 NUMBER unittype_time
{
lcconf->retry_checkph1 = $2 * $3;
}
EOS
| RETRY_PHASE2 NUMBER unittype_time
{
lcconf->wait_ph2complete = $2 * $3;
}
EOS
| NATT_KA NUMBER unittype_time
{
#ifdef ENABLE_NATT
if (libipsec_opt & LIBIPSEC_OPT_NATT)
lcconf->natt_ka_interval = $2 * $3;
else
yyerror("libipsec lacks NAT-T support");
#else
yyerror("NAT-T support not compiled in.");
#endif
}
EOS
;
/* sainfo */
sainfo_statement
: SAINFO
{
cur_sainfo = newsainfo();
if (cur_sainfo == NULL) {
yyerror("failed to allocate sainfo");
return -1;
}
}
sainfo_name sainfo_param BOC sainfo_specs
{
struct sainfo *check;
/* default */
if (cur_sainfo->algs[algclass_ipsec_enc] == 0) {
yyerror("no encryption algorithm at %s",
sainfo2str(cur_sainfo));
return -1;
}
if (cur_sainfo->algs[algclass_ipsec_auth] == 0) {
yyerror("no authentication algorithm at %s",
sainfo2str(cur_sainfo));
return -1;
}
if (cur_sainfo->algs[algclass_ipsec_comp] == 0) {
yyerror("no compression algorithm at %s",
sainfo2str(cur_sainfo));
return -1;
}
/* duplicate check */
check = getsainfo(cur_sainfo->idsrc,
cur_sainfo->iddst,
cur_sainfo->id_i,
cur_sainfo->remoteid);
if (check && (!check->idsrc && !cur_sainfo->idsrc)) {
yyerror("duplicated sainfo: %s",
sainfo2str(cur_sainfo));
return -1;
}
inssainfo(cur_sainfo);
}
EOC
;
sainfo_name
: ANONYMOUS
{
cur_sainfo->idsrc = NULL;
cur_sainfo->iddst = NULL;
}
| ANONYMOUS sainfo_id
{
cur_sainfo->idsrc = NULL;
cur_sainfo->iddst = $2;
}
| sainfo_id ANONYMOUS
{
cur_sainfo->idsrc = $1;
cur_sainfo->iddst = NULL;
}
| sainfo_id sainfo_id
{
cur_sainfo->idsrc = $1;
cur_sainfo->iddst = $2;
}
;
sainfo_id
: IDENTIFIERTYPE ADDRSTRING prefix port ul_proto
{
char portbuf[10];
struct sockaddr *saddr;
if (($5 == IPPROTO_ICMP || $5 == IPPROTO_ICMPV6)
&& ($4 != IPSEC_PORT_ANY || $4 != IPSEC_PORT_ANY)) {
yyerror("port number must be \"any\".");
return -1;
}
snprintf(portbuf, sizeof(portbuf), "%lu", $4);
saddr = str2saddr($2->v, portbuf);
vfree($2);
if (saddr == NULL)
return -1;
switch (saddr->sa_family) {
case AF_INET:
if ($5 == IPPROTO_ICMPV6) {
yyerror("upper layer protocol mismatched.\n");
racoon_free(saddr);
return -1;
}
$$ = ipsecdoi_sockaddr2id(saddr,
$3 == ~0 ? (sizeof(struct in_addr) << 3): $3,
$5);
break;
#ifdef INET6
case AF_INET6:
if ($5 == IPPROTO_ICMP) {
yyerror("upper layer protocol mismatched.\n");
racoon_free(saddr);
return -1;
}
$$ = ipsecdoi_sockaddr2id(saddr,
$3 == ~0 ? (sizeof(struct in6_addr) << 3): $3,
$5);
break;
#endif
default:
yyerror("invalid family: %d", saddr->sa_family);
$$ = NULL;
break;
}
racoon_free(saddr);
if ($$ == NULL)
return -1;
}
| IDENTIFIERTYPE ADDRSTRING ADDRRANGE prefix port ul_proto
{
char portbuf[10];
struct sockaddr *laddr = NULL, *haddr = NULL;
char *cur = NULL;
if (($6 == IPPROTO_ICMP || $6 == IPPROTO_ICMPV6)
&& ($5 != IPSEC_PORT_ANY || $5 != IPSEC_PORT_ANY)) {
yyerror("port number must be \"any\".");
return -1;
}
snprintf(portbuf, sizeof(portbuf), "%lu", $5);
laddr = str2saddr($2->v, portbuf);
if (laddr == NULL) {
return -1;
}
vfree($2);
haddr = str2saddr($3->v, portbuf);
if (haddr == NULL) {
racoon_free(laddr);
return -1;
}
vfree($3);
switch (laddr->sa_family) {
case AF_INET:
if ($6 == IPPROTO_ICMPV6) {
yyerror("upper layer protocol mismatched.\n");
if (laddr)
racoon_free(laddr);
if (haddr)
racoon_free(haddr);
return -1;
}
$$ = ipsecdoi_sockrange2id(laddr, haddr,
$6);
break;
#ifdef INET6
case AF_INET6:
if ($6 == IPPROTO_ICMP) {
yyerror("upper layer protocol mismatched.\n");
if (laddr)
racoon_free(laddr);
if (haddr)
racoon_free(haddr);
return -1;
}
$$ = ipsecdoi_sockrange2id(laddr, haddr,
$6);
break;
#endif
default:
yyerror("invalid family: %d", laddr->sa_family);
$$ = NULL;
break;
}
if (laddr)
racoon_free(laddr);
if (haddr)
racoon_free(haddr);
if ($$ == NULL)
return -1;
}
| IDENTIFIERTYPE QUOTEDSTRING
{
struct ipsecdoi_id_b *id_b;
if ($1 == IDTYPE_ASN1DN) {
yyerror("id type forbidden: %d", $1);
$$ = NULL;
return -1;
}
$2->l--;
$$ = vmalloc(sizeof(*id_b) + $2->l);
if ($$ == NULL) {
yyerror("failed to allocate identifier");
return -1;
}
id_b = (struct ipsecdoi_id_b *)$$->v;
id_b->type = idtype2doi($1);
id_b->proto_id = 0;
id_b->port = 0;
memcpy($$->v + sizeof(*id_b), $2->v, $2->l);
}
;
sainfo_param
: /* nothing */
{
cur_sainfo->id_i = NULL;
}
| FROM IDENTIFIERTYPE identifierstring
{
struct ipsecdoi_id_b *id_b;
vchar_t *idv;
if (set_identifier(&idv, $2, $3) != 0) {
yyerror("failed to set identifer.\n");
return -1;
}
cur_sainfo->id_i = vmalloc(sizeof(*id_b) + idv->l);
if (cur_sainfo->id_i == NULL) {
yyerror("failed to allocate identifier");
return -1;
}
id_b = (struct ipsecdoi_id_b *)cur_sainfo->id_i->v;
id_b->type = idtype2doi($2);
id_b->proto_id = 0;
id_b->port = 0;
memcpy(cur_sainfo->id_i->v + sizeof(*id_b),
idv->v, idv->l);
vfree(idv);
}
| GROUP QUOTEDSTRING
{
#ifdef ENABLE_HYBRID
if ((cur_sainfo->group = vdup($2)) == NULL) {
yyerror("failed to set sainfo xauth group.\n");
return -1;
}
#else
yyerror("racoon not configured with --enable-hybrid");
return -1;
#endif
}
;
sainfo_specs
: /* nothing */
| sainfo_specs sainfo_spec
;
sainfo_spec
: PFS_GROUP dh_group_num
{
cur_sainfo->pfs_group = $2;
}
EOS
| REMOTEID NUMBER
{
cur_sainfo->remoteid = $2;
}
EOS
| LIFETIME LIFETYPE_TIME NUMBER unittype_time
{
cur_sainfo->lifetime = $3 * $4;
}
EOS
| LIFETIME LIFETYPE_BYTE NUMBER unittype_byte
{
#if 1
yyerror("byte lifetime support is deprecated");
return -1;
#else
cur_sainfo->lifebyte = fix_lifebyte($3 * $4);
if (cur_sainfo->lifebyte == 0)
return -1;
#endif
}
EOS
| ALGORITHM_CLASS {
cur_algclass = $1;
}
algorithms EOS
| IDENTIFIER IDENTIFIERTYPE
{
yyerror("it's deprecated to specify a identifier in phase 2");
}
EOS
| MY_IDENTIFIER IDENTIFIERTYPE QUOTEDSTRING
{
yyerror("it's deprecated to specify a identifier in phase 2");
}
EOS
;
algorithms
: algorithm
{
inssainfoalg(&cur_sainfo->algs[cur_algclass], $1);
}
| algorithm
{
inssainfoalg(&cur_sainfo->algs[cur_algclass], $1);
}
COMMA algorithms
;
algorithm
: ALGORITHMTYPE keylength
{
int defklen;
$$ = newsainfoalg();
if ($$ == NULL) {
yyerror("failed to get algorithm allocation");
return -1;
}
$$->alg = algtype2doi(cur_algclass, $1);
if ($$->alg == -1) {
yyerror("algorithm mismatched");
racoon_free($$);
$$ = NULL;
return -1;
}
defklen = default_keylen(cur_algclass, $1);
if (defklen == 0) {
if ($2) {
yyerror("keylen not allowed");
racoon_free($$);
$$ = NULL;
return -1;
}
} else {
if ($2 && check_keylen(cur_algclass, $1, $2) < 0) {
yyerror("invalid keylen %d", $2);
racoon_free($$);
$$ = NULL;
return -1;
}
}
if ($2)
$$->encklen = $2;
else
$$->encklen = defklen;
/* check if it's supported algorithm by kernel */
if (!(cur_algclass == algclass_ipsec_auth && $1 == algtype_non_auth)
&& pk_checkalg(cur_algclass, $1, $$->encklen)) {
int a = algclass2doi(cur_algclass);
int b = algtype2doi(cur_algclass, $1);
if (a == IPSECDOI_ATTR_AUTH)
a = IPSECDOI_PROTO_IPSEC_AH;
yyerror("algorithm %s not supported by the kernel (missing module?)",
s_ipsecdoi_trns(a, b));
racoon_free($$);
$$ = NULL;
return -1;
}
}
;
prefix
: /* nothing */ { $$ = ~0; }
| PREFIX { $$ = $1; }
;
port
: /* nothing */ { $$ = IPSEC_PORT_ANY; }
| PORT { $$ = $1; }
| PORTANY { $$ = IPSEC_PORT_ANY; }
;
ul_proto
: NUMBER { $$ = $1; }
| UL_PROTO { $$ = $1; }
| ANY { $$ = IPSEC_ULPROTO_ANY; }
;
keylength
: /* nothing */ { $$ = 0; }
| NUMBER { $$ = $1; }
;
/* remote */
remote_statement
: REMOTE remote_index INHERIT remote_index
{
struct remoteconf *new;
struct proposalspec *prspec;
new = copyrmconf($4);
if (new == NULL) {
yyerror("failed to get remoteconf for %s.", saddr2str ($4));
return -1;
}
new->remote = $2;
new->inherited_from = getrmconf_strict($4, 1);
new->proposal = NULL;
new->prhead = NULL;
cur_rmconf = new;
prspec = newprspec();
if (prspec == NULL || !cur_rmconf->inherited_from
|| !cur_rmconf->inherited_from->proposal)
return -1;
prspec->lifetime = cur_rmconf->inherited_from->proposal->lifetime;
prspec->lifebyte = cur_rmconf->inherited_from->proposal->lifebyte;
insprspec(prspec, &cur_rmconf->prhead);
}
remote_specs_block
| REMOTE remote_index
{
struct remoteconf *new;
struct proposalspec *prspec;
new = newrmconf();
if (new == NULL) {
yyerror("failed to get new remoteconf.");
return -1;
}
new->remote = $2;
cur_rmconf = new;
prspec = newprspec();
if (prspec == NULL)
return -1;
prspec->lifetime = oakley_get_defaultlifetime();
insprspec(prspec, &cur_rmconf->prhead);
}
remote_specs_block
;
remote_specs_block
: BOC remote_specs EOC
{
/* check a exchange mode */
if (cur_rmconf->etypes == NULL) {
yyerror("no exchange mode specified.\n");
return -1;
}
if (cur_rmconf->idvtype == IDTYPE_UNDEFINED)
cur_rmconf->idvtype = IDTYPE_ADDRESS;
if (cur_rmconf->idvtype == IDTYPE_ASN1DN) {
if (cur_rmconf->mycertfile) {
if (cur_rmconf->idv)
yywarn("Both CERT and ASN1 ID "
"are set. Hope this is OK.\n");
/* TODO: Preparse the DN here */
} else if (cur_rmconf->idv) {
/* OK, using asn1dn without X.509. */
} else {
yyerror("ASN1 ID not specified "
"and no CERT defined!\n");
return -1;
}
}
if (cur_rmconf->prhead->spspec == NULL
&& cur_rmconf->inherited_from
&& cur_rmconf->inherited_from->prhead) {
cur_rmconf->prhead->spspec = cur_rmconf->inherited_from->prhead->spspec;
}
if (set_isakmp_proposal(cur_rmconf, cur_rmconf->prhead) != 0)
return -1;
/* DH group settting if aggressive mode is there. */
if (check_etypeok(cur_rmconf, ISAKMP_ETYPE_AGG) != NULL) {
struct isakmpsa *p;
int b = 0;
/* DH group */
for (p = cur_rmconf->proposal; p; p = p->next) {
if (b == 0 || (b && b == p->dh_group)) {
b = p->dh_group;
continue;
}
yyerror("DH group must be equal "
"in all proposals "
"when aggressive mode is "
"used.\n");
return -1;
}
cur_rmconf->dh_group = b;
if (cur_rmconf->dh_group == 0) {
yyerror("DH group must be set in the proposal.\n");
return -1;
}
/* DH group settting if PFS is required. */
if (oakley_setdhgroup(cur_rmconf->dh_group,
&cur_rmconf->dhgrp) < 0) {
yyerror("failed to set DH value.\n");
return -1;
}
}
insrmconf(cur_rmconf);
}
;
remote_index
: ANONYMOUS ike_port
{
$$ = newsaddr(sizeof(struct sockaddr));
$$->sa_family = AF_UNSPEC;
((struct sockaddr_in *)$$)->sin_port = htons($2);
}
| ike_addrinfo_port
{
$$ = $1;
if ($$ == NULL) {
yyerror("failed to allocate sockaddr");
return -1;
}
}
;
remote_specs
: /* nothing */
| remote_specs remote_spec
;
remote_spec
: EXCHANGE_MODE
{
cur_rmconf->etypes = NULL;
}
exchange_types EOS
| DOI DOITYPE { cur_rmconf->doitype = $2; } EOS
| SITUATION SITUATIONTYPE { cur_rmconf->sittype = $2; } EOS
| CERTIFICATE_TYPE cert_spec
| PEERS_CERTFILE QUOTEDSTRING
{
yywarn("This directive without certtype will be removed!\n");
yywarn("Please use 'peers_certfile x509 \"%s\";' instead\n", $2->v);
cur_rmconf->getcert_method = ISAKMP_GETCERT_LOCALFILE;
if (cur_rmconf->peerscertfile != NULL)
racoon_free(cur_rmconf->peerscertfile);
cur_rmconf->peerscertfile = racoon_strdup($2->v);
STRDUP_FATAL(cur_rmconf->peerscertfile);
vfree($2);
}
EOS
| CA_TYPE CERT_X509 QUOTEDSTRING
{
cur_rmconf->cacerttype = $2;
cur_rmconf->getcacert_method = ISAKMP_GETCERT_LOCALFILE;
if (cur_rmconf->cacertfile != NULL)
racoon_free(cur_rmconf->cacertfile);
cur_rmconf->cacertfile = racoon_strdup($3->v);
STRDUP_FATAL(cur_rmconf->cacertfile);
vfree($3);
}
EOS
| PEERS_CERTFILE CERT_X509 QUOTEDSTRING
{
cur_rmconf->getcert_method = ISAKMP_GETCERT_LOCALFILE;
if (cur_rmconf->peerscertfile != NULL)
racoon_free(cur_rmconf->peerscertfile);
cur_rmconf->peerscertfile = racoon_strdup($3->v);
STRDUP_FATAL(cur_rmconf->peerscertfile);
vfree($3);
}
EOS
| PEERS_CERTFILE CERT_PLAINRSA QUOTEDSTRING
{
char path[MAXPATHLEN];
int ret = 0;
getpathname(path, sizeof(path),
LC_PATHTYPE_CERT, $3->v);
vfree($3);
if (cur_rmconf->getcert_method == ISAKMP_GETCERT_DNS) {
yyerror("Different peers_certfile method "
"already defined: %d!\n",
cur_rmconf->getcert_method);
return -1;
}
cur_rmconf->getcert_method = ISAKMP_GETCERT_LOCALFILE;
if (rsa_parse_file(cur_rmconf->rsa_public, path, RSA_TYPE_PUBLIC)) {
yyerror("Couldn't parse keyfile.\n", path);
return -1;
}
plog(LLV_DEBUG, LOCATION, NULL, "Public PlainRSA keyfile parsed: %s\n", path);
}
EOS
| PEERS_CERTFILE DNSSEC
{
if (cur_rmconf->getcert_method) {
yyerror("Different peers_certfile method already defined!\n");
return -1;
}
cur_rmconf->getcert_method = ISAKMP_GETCERT_DNS;
cur_rmconf->peerscertfile = NULL;
}
EOS
| VERIFY_CERT SWITCH { cur_rmconf->verify_cert = $2; } EOS
| SEND_CERT SWITCH { cur_rmconf->send_cert = $2; } EOS
| SEND_CR SWITCH { cur_rmconf->send_cr = $2; } EOS
| MY_IDENTIFIER IDENTIFIERTYPE identifierstring
{
if (set_identifier(&cur_rmconf->idv, $2, $3) != 0) {
yyerror("failed to set identifer.\n");
return -1;
}
cur_rmconf->idvtype = $2;
}
EOS
| MY_IDENTIFIER IDENTIFIERTYPE IDENTIFIERQUAL identifierstring
{
if (set_identifier_qual(&cur_rmconf->idv, $2, $4, $3) != 0) {
yyerror("failed to set identifer.\n");
return -1;
}
cur_rmconf->idvtype = $2;
}
EOS
| XAUTH_LOGIN identifierstring
{
#ifdef ENABLE_HYBRID
/* formerly identifier type login */
if (xauth_rmconf_used(&cur_rmconf->xauth) == -1) {
yyerror("failed to allocate xauth state\n");
return -1;
}
if ((cur_rmconf->xauth->login = vdup($2)) == NULL) {
yyerror("failed to set identifer.\n");
return -1;
}
#else
yyerror("racoon not configured with --enable-hybrid");
#endif
}
EOS
| PEERS_IDENTIFIER IDENTIFIERTYPE identifierstring
{
struct idspec *id;
id = newidspec();
if (id == NULL) {
yyerror("failed to allocate idspec");
return -1;
}
if (set_identifier(&id->id, $2, $3) != 0) {
yyerror("failed to set identifer.\n");
racoon_free(id);
return -1;
}
id->idtype = $2;
genlist_append (cur_rmconf->idvl_p, id);
}
EOS
| PEERS_IDENTIFIER IDENTIFIERTYPE IDENTIFIERQUAL identifierstring
{
struct idspec *id;
id = newidspec();
if (id == NULL) {
yyerror("failed to allocate idspec");
return -1;
}
if (set_identifier_qual(&id->id, $2, $4, $3) != 0) {
yyerror("failed to set identifer.\n");
racoon_free(id);
return -1;
}
id->idtype = $2;
genlist_append (cur_rmconf->idvl_p, id);
}
EOS
| VERIFY_IDENTIFIER SWITCH { cur_rmconf->verify_identifier = $2; } EOS
| NONCE_SIZE NUMBER { cur_rmconf->nonce_size = $2; } EOS
| DH_GROUP
{
yyerror("dh_group cannot be defined here.");
return -1;
}
dh_group_num EOS
| PASSIVE SWITCH { cur_rmconf->passive = $2; } EOS
| IKE_FRAG SWITCH { cur_rmconf->ike_frag = $2; } EOS
| IKE_FRAG REMOTE_FORCE_LEVEL { cur_rmconf->ike_frag = ISAKMP_FRAG_FORCE; } EOS
| ESP_FRAG NUMBER {
#ifdef SADB_X_EXT_NAT_T_FRAG
if (libipsec_opt & LIBIPSEC_OPT_FRAG)
cur_rmconf->esp_frag = $2;
else
yywarn("libipsec lacks IKE frag support");
#else
yywarn("Your kernel does not support esp_frag");
#endif
} EOS
| SCRIPT QUOTEDSTRING PHASE1_UP {
if (cur_rmconf->script[SCRIPT_PHASE1_UP] != NULL)
vfree(cur_rmconf->script[SCRIPT_PHASE1_UP]);
cur_rmconf->script[SCRIPT_PHASE1_UP] =
script_path_add(vdup($2));
} EOS
| SCRIPT QUOTEDSTRING PHASE1_DOWN {
if (cur_rmconf->script[SCRIPT_PHASE1_DOWN] != NULL)
vfree(cur_rmconf->script[SCRIPT_PHASE1_DOWN]);
cur_rmconf->script[SCRIPT_PHASE1_DOWN] =
script_path_add(vdup($2));
} EOS
| MODE_CFG SWITCH { cur_rmconf->mode_cfg = $2; } EOS
| WEAK_PHASE1_CHECK SWITCH {
cur_rmconf->weak_phase1_check = $2;
} EOS
| GENERATE_POLICY SWITCH { cur_rmconf->gen_policy = $2; } EOS
| GENERATE_POLICY GENERATE_LEVEL { cur_rmconf->gen_policy = $2; } EOS
| SUPPORT_PROXY SWITCH { cur_rmconf->support_proxy = $2; } EOS
| INITIAL_CONTACT SWITCH { cur_rmconf->ini_contact = $2; } EOS
| NAT_TRAVERSAL SWITCH
{
#ifdef ENABLE_NATT
if (libipsec_opt & LIBIPSEC_OPT_NATT)
cur_rmconf->nat_traversal = $2;
else
yyerror("libipsec lacks NAT-T support");
#else
yyerror("NAT-T support not compiled in.");
#endif
} EOS
| NAT_TRAVERSAL REMOTE_FORCE_LEVEL
{
#ifdef ENABLE_NATT
if (libipsec_opt & LIBIPSEC_OPT_NATT)
cur_rmconf->nat_traversal = NATT_FORCE;
else
yyerror("libipsec lacks NAT-T support");
#else
yyerror("NAT-T support not compiled in.");
#endif
} EOS
| DPD SWITCH
{
#ifdef ENABLE_DPD
cur_rmconf->dpd = $2;
#else
yyerror("DPD support not compiled in.");
#endif
} EOS
| DPD_DELAY NUMBER
{
#ifdef ENABLE_DPD
cur_rmconf->dpd_interval = $2;
#else
yyerror("DPD support not compiled in.");
#endif
}
EOS
| DPD_RETRY NUMBER
{
#ifdef ENABLE_DPD
cur_rmconf->dpd_retry = $2;
#else
yyerror("DPD support not compiled in.");
#endif
}
EOS
| DPD_MAXFAIL NUMBER
{
#ifdef ENABLE_DPD
cur_rmconf->dpd_maxfails = $2;
#else
yyerror("DPD support not compiled in.");
#endif
}
EOS
| PH1ID NUMBER
{
cur_rmconf->ph1id = $2;
}
EOS
| LIFETIME LIFETYPE_TIME NUMBER unittype_time
{
cur_rmconf->prhead->lifetime = $3 * $4;
}
EOS
| PROPOSAL_CHECK PROPOSAL_CHECK_LEVEL { cur_rmconf->pcheck_level = $2; } EOS
| LIFETIME LIFETYPE_BYTE NUMBER unittype_byte
{
#if 1
yyerror("byte lifetime support is deprecated in Phase1");
return -1;
#else
yywarn("the lifetime of bytes in phase 1 "
"will be ignored at the moment.");
cur_rmconf->prhead->lifebyte = fix_lifebyte($3 * $4);
if (cur_rmconf->prhead->lifebyte == 0)
return -1;
#endif
}
EOS
| PROPOSAL
{
struct secprotospec *spspec;
spspec = newspspec();
if (spspec == NULL)
return -1;
insspspec(spspec, &cur_rmconf->prhead);
}
BOC isakmpproposal_specs EOC
;
exchange_types
: /* nothing */
| exchange_types EXCHANGETYPE
{
struct etypes *new;
new = racoon_malloc(sizeof(struct etypes));
if (new == NULL) {
yyerror("failed to allocate etypes");
return -1;
}
new->type = $2;
new->next = NULL;
if (cur_rmconf->etypes == NULL)
cur_rmconf->etypes = new;
else {
struct etypes *p;
for (p = cur_rmconf->etypes;
p->next != NULL;
p = p->next)
;
p->next = new;
}
}
;
cert_spec
: CERT_X509 QUOTEDSTRING QUOTEDSTRING
{
cur_rmconf->certtype = $1;
if (cur_rmconf->mycertfile != NULL)
racoon_free(cur_rmconf->mycertfile);
cur_rmconf->mycertfile = racoon_strdup($2->v);
STRDUP_FATAL(cur_rmconf->mycertfile);
vfree($2);
if (cur_rmconf->myprivfile != NULL)
racoon_free(cur_rmconf->myprivfile);
cur_rmconf->myprivfile = racoon_strdup($3->v);
STRDUP_FATAL(cur_rmconf->myprivfile);
vfree($3);
}
EOS
| CERT_PLAINRSA QUOTEDSTRING
{
char path[MAXPATHLEN];
int ret = 0;
getpathname(path, sizeof(path),
LC_PATHTYPE_CERT, $2->v);
vfree($2);
cur_rmconf->certtype = $1;
cur_rmconf->send_cr = FALSE;
cur_rmconf->send_cert = FALSE;
cur_rmconf->verify_cert = FALSE;
if (rsa_parse_file(cur_rmconf->rsa_private, path, RSA_TYPE_PRIVATE)) {
yyerror("Couldn't parse keyfile.\n", path);
return -1;
}
plog(LLV_DEBUG, LOCATION, NULL, "Private PlainRSA keyfile parsed: %s\n", path);
}
EOS
;
dh_group_num
: ALGORITHMTYPE
{
$$ = algtype2doi(algclass_isakmp_dh, $1);
if ($$ == -1) {
yyerror("must be DH group");
return -1;
}
}
| NUMBER
{
if (ARRAYLEN(num2dhgroup) > $1 && num2dhgroup[$1] != 0) {
$$ = num2dhgroup[$1];
} else {
yyerror("must be DH group");
$$ = 0;
return -1;
}
}
;
identifierstring
: /* nothing */ { $$ = NULL; }
| ADDRSTRING { $$ = $1; }
| QUOTEDSTRING { $$ = $1; }
;
isakmpproposal_specs
: /* nothing */
| isakmpproposal_specs isakmpproposal_spec
;
isakmpproposal_spec
: STRENGTH
{
yyerror("strength directive is obsoleted.");
} STRENGTHTYPE EOS
| LIFETIME LIFETYPE_TIME NUMBER unittype_time
{
cur_rmconf->prhead->spspec->lifetime = $3 * $4;
}
EOS
| LIFETIME LIFETYPE_BYTE NUMBER unittype_byte
{
#if 1
yyerror("byte lifetime support is deprecated");
return -1;
#else
cur_rmconf->prhead->spspec->lifebyte = fix_lifebyte($3 * $4);
if (cur_rmconf->prhead->spspec->lifebyte == 0)
return -1;
#endif
}
EOS
| DH_GROUP dh_group_num
{
cur_rmconf->prhead->spspec->algclass[algclass_isakmp_dh] = $2;
}
EOS
| GSS_ID QUOTEDSTRING
{
if (cur_rmconf->prhead->spspec->vendorid != VENDORID_GSSAPI) {
yyerror("wrong Vendor ID for gssapi_id");
return -1;
}
if (cur_rmconf->prhead->spspec->gssid != NULL)
racoon_free(cur_rmconf->prhead->spspec->gssid);
cur_rmconf->prhead->spspec->gssid =
racoon_strdup($2->v);
STRDUP_FATAL(cur_rmconf->prhead->spspec->gssid);
}
EOS
| ALGORITHM_CLASS ALGORITHMTYPE keylength
{
int doi;
int defklen;
doi = algtype2doi($1, $2);
if (doi == -1) {
yyerror("algorithm mismatched 1");
return -1;
}
switch ($1) {
case algclass_isakmp_enc:
/* reject suppressed algorithms */
#ifndef HAVE_OPENSSL_RC5_H
if ($2 == algtype_rc5) {
yyerror("algorithm %s not supported",
s_attr_isakmp_enc(doi));
return -1;
}
#endif
#ifndef HAVE_OPENSSL_IDEA_H
if ($2 == algtype_idea) {
yyerror("algorithm %s not supported",
s_attr_isakmp_enc(doi));
return -1;
}
#endif
cur_rmconf->prhead->spspec->algclass[algclass_isakmp_enc] = doi;
defklen = default_keylen($1, $2);
if (defklen == 0) {
if ($3) {
yyerror("keylen not allowed");
return -1;
}
} else {
if ($3 && check_keylen($1, $2, $3) < 0) {
yyerror("invalid keylen %d", $3);
return -1;
}
}
if ($3)
cur_rmconf->prhead->spspec->encklen = $3;
else
cur_rmconf->prhead->spspec->encklen = defklen;
break;
case algclass_isakmp_hash:
cur_rmconf->prhead->spspec->algclass[algclass_isakmp_hash] = doi;
break;
case algclass_isakmp_ameth:
cur_rmconf->prhead->spspec->algclass[algclass_isakmp_ameth] = doi;
/*
* We may have to set the Vendor ID for the
* authentication method we're using.
*/
switch ($2) {
case algtype_gssapikrb:
if (cur_rmconf->prhead->spspec->vendorid !=
VENDORID_UNKNOWN) {
yyerror("Vendor ID mismatch "
"for auth method");
return -1;
}
/*
* For interoperability with Win2k,
* we set the Vendor ID to "GSSAPI".
*/
cur_rmconf->prhead->spspec->vendorid =
VENDORID_GSSAPI;
break;
case algtype_rsasig:
if (cur_rmconf->certtype == ISAKMP_CERT_PLAINRSA) {
if (rsa_list_count(cur_rmconf->rsa_private) == 0) {
yyerror ("Private PlainRSA key not set. "
"Use directive 'certificate_type plainrsa ...'\n");
return -1;
}
if (rsa_list_count(cur_rmconf->rsa_public) == 0) {
yyerror ("Public PlainRSA keys not set. "
"Use directive 'peers_certfile plainrsa ...'\n");
return -1;
}
}
break;
default:
break;
}
break;
default:
yyerror("algorithm mismatched 2");
return -1;
}
}
EOS
;
unittype_time
: UNITTYPE_SEC { $$ = 1; }
| UNITTYPE_MIN { $$ = 60; }
| UNITTYPE_HOUR { $$ = (60 * 60); }
;
unittype_byte
: UNITTYPE_BYTE { $$ = 1; }
| UNITTYPE_KBYTES { $$ = 1024; }
| UNITTYPE_MBYTES { $$ = (1024 * 1024); }
| UNITTYPE_TBYTES { $$ = (1024 * 1024 * 1024); }
;
%%
static struct proposalspec *
newprspec()
{
struct proposalspec *new;
new = racoon_calloc(1, sizeof(*new));
if (new == NULL)
yyerror("failed to allocate proposal");
return new;
}
/*
* insert into head of list.
*/
static void
insprspec(prspec, head)
struct proposalspec *prspec;
struct proposalspec **head;
{
if (*head != NULL)
(*head)->prev = prspec;
prspec->next = *head;
*head = prspec;
}
static struct secprotospec *
newspspec()
{
struct secprotospec *new;
new = racoon_calloc(1, sizeof(*new));
if (new == NULL) {
yyerror("failed to allocate spproto");
return NULL;
}
new->encklen = 0; /*XXX*/
/*
* Default to "uknown" vendor -- we will override this
* as necessary. When we send a Vendor ID payload, an
* "unknown" will be translated to a KAME/racoon ID.
*/
new->vendorid = VENDORID_UNKNOWN;
return new;
}
/*
* insert into head of list.
*/
static void
insspspec(spspec, head)
struct secprotospec *spspec;
struct proposalspec **head;
{
spspec->back = *head;
if ((*head)->spspec != NULL)
(*head)->spspec->prev = spspec;
spspec->next = (*head)->spspec;
(*head)->spspec = spspec;
}
/* set final acceptable proposal */
static int
set_isakmp_proposal(rmconf, prspec)
struct remoteconf *rmconf;
struct proposalspec *prspec;
{
struct proposalspec *p;
struct secprotospec *s;
int prop_no = 1;
int trns_no = 1;
int32_t types[MAXALGCLASS];
p = prspec;
if (p->next != 0) {
plog(LLV_ERROR, LOCATION, NULL,
"multiple proposal definition.\n");
return -1;
}
/* mandatory check */
if (p->spspec == NULL) {
yyerror("no remote specification found: %s.\n",
saddr2str(rmconf->remote));
return -1;
}
for (s = p->spspec; s != NULL; s = s->next) {
/* XXX need more to check */
if (s->algclass[algclass_isakmp_enc] == 0) {
yyerror("encryption algorithm required.");
return -1;
}
if (s->algclass[algclass_isakmp_hash] == 0) {
yyerror("hash algorithm required.");
return -1;
}
if (s->algclass[algclass_isakmp_dh] == 0) {
yyerror("DH group required.");
return -1;
}
if (s->algclass[algclass_isakmp_ameth] == 0) {
yyerror("authentication method required.");
return -1;
}
}
/* skip to last part */
for (s = p->spspec; s->next != NULL; s = s->next)
;
while (s != NULL) {
plog(LLV_DEBUG2, LOCATION, NULL,
"lifetime = %ld\n", (long)
(s->lifetime ? s->lifetime : p->lifetime));
plog(LLV_DEBUG2, LOCATION, NULL,
"lifebyte = %d\n",
s->lifebyte ? s->lifebyte : p->lifebyte);
plog(LLV_DEBUG2, LOCATION, NULL,
"encklen=%d\n", s->encklen);
memset(types, 0, ARRAYLEN(types));
types[algclass_isakmp_enc] = s->algclass[algclass_isakmp_enc];
types[algclass_isakmp_hash] = s->algclass[algclass_isakmp_hash];
types[algclass_isakmp_dh] = s->algclass[algclass_isakmp_dh];
types[algclass_isakmp_ameth] =
s->algclass[algclass_isakmp_ameth];
/* expanding spspec */
clean_tmpalgtype();
trns_no = expand_isakmpspec(prop_no, trns_no, types,
algclass_isakmp_enc, algclass_isakmp_ameth + 1,
s->lifetime ? s->lifetime : p->lifetime,
s->lifebyte ? s->lifebyte : p->lifebyte,
s->encklen, s->vendorid, s->gssid,
rmconf);
if (trns_no == -1) {
plog(LLV_ERROR, LOCATION, NULL,
"failed to expand isakmp proposal.\n");
return -1;
}
s = s->prev;
}
if (rmconf->proposal == NULL) {
plog(LLV_ERROR, LOCATION, NULL,
"no proposal found.\n");
return -1;
}
return 0;
}
static void
clean_tmpalgtype()
{
int i;
for (i = 0; i < MAXALGCLASS; i++)
tmpalgtype[i] = 0; /* means algorithm undefined. */
}
static int
expand_isakmpspec(prop_no, trns_no, types,
class, last, lifetime, lifebyte, encklen, vendorid, gssid,
rmconf)
int prop_no, trns_no;
int *types, class, last;
time_t lifetime;
int lifebyte;
int encklen;
int vendorid;
char *gssid;
struct remoteconf *rmconf;
{
struct isakmpsa *new;
/* debugging */
{
int j;
char tb[10];
plog(LLV_DEBUG2, LOCATION, NULL,
"p:%d t:%d\n", prop_no, trns_no);
for (j = class; j < MAXALGCLASS; j++) {
snprintf(tb, sizeof(tb), "%d", types[j]);
plog(LLV_DEBUG2, LOCATION, NULL,
"%s%s%s%s\n",
s_algtype(j, types[j]),
types[j] ? "(" : "",
tb[0] == '0' ? "" : tb,
types[j] ? ")" : "");
}
plog(LLV_DEBUG2, LOCATION, NULL, "\n");
}
#define TMPALGTYPE2STR(n) \
s_algtype(algclass_isakmp_##n, types[algclass_isakmp_##n])
/* check mandatory values */
if (types[algclass_isakmp_enc] == 0
|| types[algclass_isakmp_ameth] == 0
|| types[algclass_isakmp_hash] == 0
|| types[algclass_isakmp_dh] == 0) {
yyerror("few definition of algorithm "
"enc=%s ameth=%s hash=%s dhgroup=%s.\n",
TMPALGTYPE2STR(enc),
TMPALGTYPE2STR(ameth),
TMPALGTYPE2STR(hash),
TMPALGTYPE2STR(dh));
return -1;
}
#undef TMPALGTYPE2STR
/* set new sa */
new = newisakmpsa();
if (new == NULL) {
yyerror("failed to allocate isakmp sa");
return -1;
}
new->prop_no = prop_no;
new->trns_no = trns_no++;
new->lifetime = lifetime;
new->lifebyte = lifebyte;
new->enctype = types[algclass_isakmp_enc];
new->encklen = encklen;
new->authmethod = types[algclass_isakmp_ameth];
new->hashtype = types[algclass_isakmp_hash];
new->dh_group = types[algclass_isakmp_dh];
new->vendorid = vendorid;
#ifdef HAVE_GSSAPI
if (new->authmethod == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB) {
if (gssid != NULL) {
if ((new->gssid = vmalloc(strlen(gssid))) == NULL) {
racoon_free(new);
yyerror("failed to allocate gssid");
return -1;
}
memcpy(new->gssid->v, gssid, new->gssid->l);
racoon_free(gssid);
#ifdef ENABLE_HYBRID
} else if (rmconf->xauth == NULL) {
#else
} else {
#endif
/*
* Allocate the default ID so that it gets put
* into a GSS ID attribute during the Phase 1
* exchange.
*/
new->gssid = gssapi_get_default_gss_id();
}
}
#endif
insisakmpsa(new, rmconf);
return trns_no;
}
static int
listen_addr (struct sockaddr *addr, int udp_encap)
{
struct myaddrs *p;
p = newmyaddr();
if (p == NULL) {
yyerror("failed to allocate myaddrs");
return -1;
}
p->addr = addr;
if (p->addr == NULL) {
yyerror("failed to copy sockaddr ");
delmyaddr(p);
return -1;
}
p->udp_encap = udp_encap;
insmyaddr(p, &lcconf->myaddrs);
lcconf->autograbaddr = 0;
return 0;
}
#if 0
/*
* fix lifebyte.
* Must be more than 1024B because its unit is kilobytes.
* That is defined RFC2407.
*/
static int
fix_lifebyte(t)
unsigned long t;
{
if (t < 1024) {
yyerror("byte size should be more than 1024B.");
return 0;
}
return(t / 1024);
}
#endif
int
cfparse()
{
int error;
yycf_init_buffer();
if (yycf_switch_buffer(lcconf->racoon_conf) != 0) {
plog(LLV_ERROR, LOCATION, NULL,
"could not read configuration file \"%s\"\n",
lcconf->racoon_conf);
return -1;
}
error = yyparse();
if (error != 0) {
if (yyerrorcount) {
plog(LLV_ERROR, LOCATION, NULL,
"fatal parse failure (%d errors)\n",
yyerrorcount);
} else {
plog(LLV_ERROR, LOCATION, NULL,
"fatal parse failure.\n");
}
return -1;
}
if (error == 0 && yyerrorcount) {
plog(LLV_ERROR, LOCATION, NULL,
"parse error is nothing, but yyerrorcount is %d.\n",
yyerrorcount);
exit(1);
}
yycf_clean_buffer();
plog(LLV_DEBUG2, LOCATION, NULL, "parse successed.\n");
return 0;
}
int
cfreparse()
{
flushph2();
flushph1();
flushrmconf();
flushsainfo();
clean_tmpalgtype();
return(cfparse());
}
#ifdef ENABLE_ADMINPORT
static void
adminsock_conf(path, owner, group, mode_dec)
vchar_t *path;
vchar_t *owner;
vchar_t *group;
int mode_dec;
{
struct passwd *pw = NULL;
struct group *gr = NULL;
mode_t mode = 0;
uid_t uid;
gid_t gid;
int isnum;
adminsock_path = path->v;
if (owner == NULL)
return;
errno = 0;
uid = atoi(owner->v);
isnum = !errno;
if (((pw = getpwnam(owner->v)) == NULL) && !isnum)
yyerror("User \"%s\" does not exist", owner->v);
if (pw)
adminsock_owner = pw->pw_uid;
else
adminsock_owner = uid;
if (group == NULL)
return;
errno = 0;
gid = atoi(group->v);
isnum = !errno;
if (((gr = getgrnam(group->v)) == NULL) && !isnum)
yyerror("Group \"%s\" does not exist", group->v);
if (gr)
adminsock_group = gr->gr_gid;
else
adminsock_group = gid;
if (mode_dec == -1)
return;
if (mode_dec > 777)
yyerror("Mode 0%03o is invalid", mode_dec);
if (mode_dec >= 400) { mode += 0400; mode_dec -= 400; }
if (mode_dec >= 200) { mode += 0200; mode_dec -= 200; }
if (mode_dec >= 100) { mode += 0200; mode_dec -= 100; }
if (mode_dec > 77)
yyerror("Mode 0%03o is invalid", mode_dec);
if (mode_dec >= 40) { mode += 040; mode_dec -= 40; }
if (mode_dec >= 20) { mode += 020; mode_dec -= 20; }
if (mode_dec >= 10) { mode += 020; mode_dec -= 10; }
if (mode_dec > 7)
yyerror("Mode 0%03o is invalid", mode_dec);
if (mode_dec >= 4) { mode += 04; mode_dec -= 4; }
if (mode_dec >= 2) { mode += 02; mode_dec -= 2; }
if (mode_dec >= 1) { mode += 02; mode_dec -= 1; }
adminsock_mode = mode;
return;
}
#endif