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From Arnaud Ebalard: 

Remove MAXNESTEDSA weirdness. It's probably meant for bundle support which
is not done. When someone actually writes bundle support, the nested SA
stuff would probably be reworked too anyway.
This commit is contained in:
tteras 2008-11-27 11:08:48 +00:00
parent 1c6c2a3356
commit f863fa40c3
2 changed files with 31 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
crypto/dist/ipsec-tools/ChangeLog vendored
View File

@ -4,6 +4,8 @@
localconf.c,localconf.h,pfkey.c,racoon.conf.5}: ability to set
pfkey buffer size via a configuration directive (indentation and
other minor fixes by Timo)
From Arnaud Ebalard <arno@natisbad.org>:
* src/racoon/pfkey.c: remove the unused MAXNESTEDSA
2008-11-25 Christoph Badura <bad@netbsd.org>
* src/racoon/isakmp.c:

73
crypto/dist/ipsec-tools/src/racoon/pfkey.c vendored
View File

@ -1,6 +1,6 @@
/* $NetBSD: pfkey.c,v 1.36 2008/11/27 10:53:48 tteras Exp $ */
/* $NetBSD: pfkey.c,v 1.37 2008/11/27 11:08:48 tteras Exp $ */
/* $Id: pfkey.c,v 1.36 2008/11/27 10:53:48 tteras Exp $ */
/* $Id: pfkey.c,v 1.37 2008/11/27 11:08:48 tteras Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -1693,16 +1693,13 @@ pk_recvacquire(mhp)
struct sadb_msg *msg;
struct sadb_x_policy *xpl;
struct secpolicy *sp_out = NULL, *sp_in = NULL;
#define MAXNESTEDSA 5 /* XXX */
struct ph2handle *iph2[MAXNESTEDSA];
struct ph2handle *iph2;
struct sockaddr *src, *dst;
int n; /* # of phase 2 handler */
#ifdef HAVE_SECCTX
struct sadb_x_sec_ctx *m_sec_ctx;
#endif /* HAVE_SECCTX */
struct policyindex spidx;
/* ignore this message because of local test mode. */
if (f_local)
return 0;
@ -1800,15 +1797,15 @@ pk_recvacquire(mhp)
* has to prcesss such a acquire message because racoon may
* lost the expire message.
*/
iph2[0] = getph2byid(src, dst, xpl->sadb_x_policy_id);
if (iph2[0] != NULL) {
if (iph2[0]->status < PHASE2ST_ESTABLISHED) {
iph2 = getph2byid(src, dst, xpl->sadb_x_policy_id);
if (iph2 != NULL) {
if (iph2->status < PHASE2ST_ESTABLISHED) {
plog(LLV_DEBUG, LOCATION, NULL,
"ignore the acquire because ph2 found\n");
return -1;
}
if (iph2[0]->status == PHASE2ST_EXPIRED)
iph2[0] = NULL;
if (iph2->status == PHASE2ST_EXPIRED)
iph2 = NULL;
/*FALLTHROUGH*/
}
@ -1856,67 +1853,55 @@ pk_recvacquire(mhp)
}
}
memset(iph2, 0, MAXNESTEDSA);
n = 0;
/* allocate a phase 2 */
iph2[n] = newph2();
if (iph2[n] == NULL) {
iph2 = newph2();
if (iph2 == NULL) {
plog(LLV_ERROR, LOCATION, NULL,
"failed to allocate phase2 entry.\n");
return -1;
}
iph2[n]->side = INITIATOR;
iph2[n]->spid = xpl->sadb_x_policy_id;
iph2[n]->satype = msg->sadb_msg_satype;
iph2[n]->seq = msg->sadb_msg_seq;
iph2[n]->status = PHASE2ST_STATUS2;
iph2->side = INITIATOR;
iph2->spid = xpl->sadb_x_policy_id;
iph2->satype = msg->sadb_msg_satype;
iph2->seq = msg->sadb_msg_seq;
iph2->status = PHASE2ST_STATUS2;
/* set end addresses of SA */
iph2[n]->dst = dupsaddr(PFKEY_ADDR_SADDR(mhp[SADB_EXT_ADDRESS_DST]));
if (iph2[n]->dst == NULL) {
delph2(iph2[n]);
iph2->dst = dupsaddr(PFKEY_ADDR_SADDR(mhp[SADB_EXT_ADDRESS_DST]));
if (iph2->dst == NULL) {
delph2(iph2);
return -1;
}
iph2[n]->src = dupsaddr(PFKEY_ADDR_SADDR(mhp[SADB_EXT_ADDRESS_SRC]));
if (iph2[n]->src == NULL) {
delph2(iph2[n]);
iph2->src = dupsaddr(PFKEY_ADDR_SADDR(mhp[SADB_EXT_ADDRESS_SRC]));
if (iph2->src == NULL) {
delph2(iph2);
return -1;
}
if (isakmp_get_sainfo(iph2[n], sp_out, sp_in) < 0) {
delph2(iph2[n]);
if (isakmp_get_sainfo(iph2, sp_out, sp_in) < 0) {
delph2(iph2);
return -1;
}
#ifdef HAVE_SECCTX
if (m_sec_ctx) {
set_secctx_in_proposal(iph2[n], spidx);
set_secctx_in_proposal(iph2, spidx);
}
#endif /* HAVE_SECCTX */
insph2(iph2[n]);
insph2(iph2);
/* start isakmp initiation by using ident exchange */
/* XXX should be looped if there are multiple phase 2 handler. */
if (isakmp_post_acquire(iph2[n]) < 0) {
if (isakmp_post_acquire(iph2) < 0) {
plog(LLV_ERROR, LOCATION, NULL,
"failed to begin ipsec sa negotication.\n");
goto err;
remph2(iph2);
delph2(iph2);
return -1;
}
return 0;
err:
while (n >= 0) {
remph2(iph2[n]);
delph2(iph2[n]);
iph2[n] = NULL;
n--;
}
return -1;
}
static int