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-rw-r--r--patches/ipsec-tools-0.7.diff1832
-rw-r--r--patches/linux-2.6.19-ipgre.diff44
-rw-r--r--patches/linux-2.6.20-ipgre.diff44
-rw-r--r--patches/linux-2.6.22-ipgre.diff53
4 files changed, 1973 insertions, 0 deletions
diff --git a/patches/ipsec-tools-0.7.diff b/patches/ipsec-tools-0.7.diff
new file mode 100644
index 0000000..1efba6c
--- /dev/null
+++ b/patches/ipsec-tools-0.7.diff
@@ -0,0 +1,1832 @@
+Index: ipsec-tools-cvs/src/racoon/pfkey.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/pfkey.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/pfkey.c 2008-01-04 15:18:21.000000000 +0200
+@@ -92,6 +92,7 @@
+ #include "algorithm.h"
+ #include "sainfo.h"
+ #include "admin.h"
++#include "evt.h"
+ #include "privsep.h"
+ #include "strnames.h"
+ #include "backupsa.h"
+@@ -1263,9 +1264,10 @@
+
+ /* turn off the timer for calling pfkey_timeover() */
+ SCHED_KILL(iph2->sce);
+-
++
+ /* update status */
+ iph2->status = PHASE2ST_ESTABLISHED;
++ evt_phase2(iph2, EVTT_PHASE2_UP, NULL);
+
+ #ifdef ENABLE_STATS
+ gettimeofday(&iph2->end, NULL);
+@@ -1636,7 +1638,6 @@
+ struct ph2handle *iph2[MAXNESTEDSA];
+ struct sockaddr *src, *dst;
+ int n; /* # of phase 2 handler */
+- int remoteid=0;
+ #ifdef HAVE_SECCTX
+ struct sadb_x_sec_ctx *m_sec_ctx;
+ #endif /* HAVE_SECCTX */
+@@ -1825,63 +1826,12 @@
+ return -1;
+ }
+
+- plog(LLV_DEBUG, LOCATION, NULL,
+- "new acquire %s\n", spidx2str(&sp_out->spidx));
+-
+- /* get sainfo */
+- {
+- vchar_t *idsrc, *iddst;
+-
+- idsrc = ipsecdoi_sockaddr2id((struct sockaddr *)&sp_out->spidx.src,
+- sp_out->spidx.prefs, sp_out->spidx.ul_proto);
+- if (idsrc == NULL) {
+- plog(LLV_ERROR, LOCATION, NULL,
+- "failed to get ID for %s\n",
+- spidx2str(&sp_out->spidx));
+- delph2(iph2[n]);
+- return -1;
+- }
+- iddst = ipsecdoi_sockaddr2id((struct sockaddr *)&sp_out->spidx.dst,
+- sp_out->spidx.prefd, sp_out->spidx.ul_proto);
+- if (iddst == NULL) {
+- plog(LLV_ERROR, LOCATION, NULL,
+- "failed to get ID for %s\n",
+- spidx2str(&sp_out->spidx));
+- vfree(idsrc);
+- delph2(iph2[n]);
+- return -1;
+- }
+- {
+- struct remoteconf *conf;
+- conf = getrmconf(iph2[n]->dst);
+- if (conf != NULL)
+- remoteid=conf->ph1id;
+- else{
+- plog(LLV_DEBUG, LOCATION, NULL, "Warning: no valid rmconf !\n");
+- remoteid=0;
+- }
+- }
+- iph2[n]->sainfo = getsainfo(idsrc, iddst, NULL, remoteid);
+- vfree(idsrc);
+- vfree(iddst);
+- if (iph2[n]->sainfo == NULL) {
+- plog(LLV_ERROR, LOCATION, NULL,
+- "failed to get sainfo.\n");
++ if (isakmp_get_sainfo(iph2[n], sp_out, sp_in) < 0) {
+ delph2(iph2[n]);
+ return -1;
+- /* XXX should use the algorithm list from register message */
+ }
+
+- plog(LLV_DEBUG, LOCATION, NULL,
+- "selected sainfo: %s\n", sainfo2str(iph2[n]->sainfo));
+- }
+
+- if (set_proposal_from_policy(iph2[n], sp_out, sp_in) < 0) {
+- plog(LLV_ERROR, LOCATION, NULL,
+- "failed to create saprop.\n");
+- delph2(iph2[n]);
+- return -1;
+- }
+ #ifdef HAVE_SECCTX
+ if (m_sec_ctx) {
+ set_secctx_in_proposal(iph2[n], spidx);
+@@ -2814,7 +2764,7 @@
+ struct sadb_msg buf, *newmsg;
+ int reallen;
+ int retry = 0;
+-
++
+ *lenp = -1;
+ do
+ {
+@@ -2823,12 +2773,10 @@
+ retry++;
+ }
+ while (*lenp < 0 && errno == EAGAIN && retry < 3);
++
+ if (*lenp < 0)
+- {
+- if ( errno == EAGAIN ) *lenp = 0; /* non-fatal */
+- return NULL; /*fatal*/
+- }
+-
++ return NULL; /*fatal*/
++
+ else if (*lenp < sizeof(buf))
+ return NULL;
+
+Index: ipsec-tools-cvs/src/racoon/evt.h
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/evt.h 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/evt.h 2008-01-04 15:18:21.000000000 +0200
+@@ -4,6 +4,7 @@
+
+ /*
+ * Copyright (C) 2004 Emmanuel Dreyfus
++ * Copyright (C) 2007 Timo Teras
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+@@ -34,12 +35,27 @@
+ #ifndef _EVT_H
+ #define _EVT_H
+
+-struct evtdump {
+- size_t len;
+- struct sockaddr_storage src;
+- struct sockaddr_storage dst;
+- time_t timestamp;
+- int type;
++#ifdef ENABLE_ADMINPORT
++
++struct evt_listener {
++ LIST_ENTRY(evt_listener) ll_chain;
++ LIST_ENTRY(evt_listener) fd_chain;
++ int fd;
++};
++LIST_HEAD(evt_listener_list, evt_listener);
++#define EVT_LISTENER_LIST(x) struct evt_listener_list x;
++
++struct ph1handle;
++struct ph2handle;
++
++struct evt_common {
++ uint32_t ec_type;
++ time_t ec_timestamp;
++
++ struct sockaddr_storage ec_ph1src;
++ struct sockaddr_storage ec_ph1dst;
++ u_int32_t ec_ph2msgid;
++
+ /*
+ * Optionnal list of struct isakmp_data
+ * for type EVTT_ISAKMP_CFG_DONE
+@@ -47,42 +63,48 @@
+ };
+
+ /* type */
+-#define EVTT_UNSEPC 0
+-#define EVTT_PHASE1_UP 1
+-#define EVTT_PHASE1_DOWN 2
+-#define EVTT_XAUTH_SUCCESS 3
+-#define EVTT_ISAKMP_CFG_DONE 4
+-#define EVTT_PHASE2_UP 5
+-#define EVTT_PHASE2_DOWN 6
+-#define EVTT_DPD_TIMEOUT 7
+-#define EVTT_PEER_NO_RESPONSE 8
+-#define EVTT_PEER_DELETE 9
+-#define EVTT_RACOON_QUIT 10
+-#define EVTT_XAUTH_FAILED 11
+-#define EVTT_OVERFLOW 12 /* Event queue overflowed */
+-#define EVTT_PEERPH1AUTH_FAILED 13
+-#define EVTT_PEERPH1_NOPROP 14 /* NO_PROPOSAL_CHOSEN & friends */
+-#define EVTT_NO_ISAKMP_CFG 15 /* no need to wait for mode_cfg */
+-
+-struct evt {
+- struct evtdump *dump;
+- TAILQ_ENTRY(evt) next;
+-};
++#define EVTT_RACOON_QUIT 0x0001
+
+-TAILQ_HEAD(evtlist, evt);
++#define EVTT_PHASE1_UP 0x0100
++#define EVTT_PHASE1_DOWN 0x0101
++#define EVTT_PHASE1_NO_RESPONSE 0x0102
++#define EVTT_PHASE1_NO_PROPOSAL 0x0103
++#define EVTT_PHASE1_AUTH_FAILED 0x0104
++#define EVTT_PHASE1_DPD_TIMEOUT 0x0105
++#define EVTT_PHASE1_PEER_DELETED 0x0106
++#define EVTT_PHASE1_MODE_CFG 0x0107
++#define EVTT_PHASE1_XAUTH_SUCCESS 0x0108
++#define EVTT_PHASE1_XAUTH_FAILED 0x0109
++
++#define EVTT_PHASE2_NO_PHASE1 0x0200
++#define EVTT_PHASE2_UP 0x0201
++#define EVTT_PHASE2_DOWN 0x0202
++#define EVTT_PHASE2_NO_RESPONSE 0x0203
++
++void evt_generic __P((int type, vchar_t *optdata));
++void evt_phase1 __P((const struct ph1handle *ph1, int type, vchar_t *optdata));
++void evt_phase2 __P((const struct ph2handle *ph2, int type, vchar_t *optdata));
++
++int evt_subscribe __P((struct evt_listener_list *list, int fd));
++void evt_list_init __P((struct evt_listener_list *list));
++void evt_list_cleanup __P((struct evt_listener_list *list));
++int evt_get_fdmask __P((int nfds, fd_set *fdset));
++void evt_handle_fdmask __P((fd_set *fdset));
+
+-#define EVTLIST_MAX 32
++#else
+
+-#ifdef ENABLE_ADMINPORT
+-struct evtdump *evt_pop(void);
+-vchar_t *evt_dump(void);
+-void evt_push(struct sockaddr *, struct sockaddr *, int, vchar_t *);
+-#endif
++#define EVT_LISTENER_LIST(x)
+
+-#ifdef ENABLE_ADMINPORT
+-#define EVT_PUSH(src, dst, type, optdata) evt_push(src, dst, type, optdata);
+-#else
+-#define EVT_PUSH(src, dst, type, optdata) ;
+-#endif
++#define evt_generic(type, optdata) ;
++#define evt_phase1(ph1, type, optdata) ;
++#define evt_phase2(ph2, type, optdata) ;
++
++#define evt_subscribe(eventlist, fd) ;
++#define evt_list_init(eventlist) ;
++#define evt_list_cleanup(eventlist) ;
++#define evt_get_fdmask(nfds, fdset) nfds
++#define evt_handle_fdmask(fdset) ;
++
++#endif /* ENABLE_ADMINPORT */
+
+ #endif /* _EVT_H */
+Index: ipsec-tools-cvs/src/racoon/evt.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/evt.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/evt.c 2008-01-04 15:18:21.000000000 +0200
+@@ -4,6 +4,7 @@
+
+ /*
+ * Copyright (C) 2004 Emmanuel Dreyfus
++ * Copyright (C) 2007 Timo Teras
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+@@ -46,113 +47,219 @@
+ #include "plog.h"
+ #include "misc.h"
+ #include "admin.h"
++#include "handler.h"
+ #include "gcmalloc.h"
+ #include "evt.h"
+
+ #ifdef ENABLE_ADMINPORT
+-struct evtlist evtlist = TAILQ_HEAD_INITIALIZER(evtlist);
+-int evtlist_len = 0;
+
+-void
+-evt_push(src, dst, type, optdata)
+- struct sockaddr *src;
+- struct sockaddr *dst;
++static EVT_LISTENER_LIST(evt_listeners);
++static EVT_LISTENER_LIST(evt_fds);
++
++struct evtdump {
++ struct admin_com adm;
++ struct evt_common evt;
++};
++
++static struct evtdump *
++evtdump_create(type, optdata)
+ int type;
+ vchar_t *optdata;
+ {
+- struct evtdump *evtdump;
+- struct evt *evt;
++ struct evtdump *e;
+ size_t len;
+
+- /* If admin socket is disabled, silently discard anything */
+- if (adminsock_path == NULL)
+- return;
++ len = sizeof(struct admin_com) + sizeof(struct evt_common);
++ if (optdata != NULL)
++ len += optdata->l;
+
+- /* If we are above the limit, don't record anything */
+- if (evtlist_len > EVTLIST_MAX) {
+- plog(LLV_DEBUG, LOCATION, NULL,
+- "Cannot record event: event queue overflowed\n");
+- return;
++ if ((e = racoon_malloc(len)) == NULL) {
++ plog(LLV_ERROR, LOCATION, NULL, "Cannot allocate event: %s\n",
++ strerror(errno));
++ return NULL;
+ }
+
+- /* If we hit the limit, record an overflow event instead */
+- if (evtlist_len == EVTLIST_MAX) {
+- plog(LLV_ERROR, LOCATION, NULL,
+- "Cannot record event: event queue overflow\n");
+- src = NULL;
+- dst = NULL;
+- type = EVTT_OVERFLOW;
+- optdata = NULL;
++ memset(e, 0, sizeof(struct evtdump));
++ e->adm.ac_len = len;
++ e->adm.ac_cmd = ADMIN_SHOW_EVT;
++ e->adm.ac_errno = 0;
++ e->adm.ac_proto = 0;
++ e->evt.ec_type = type;
++ time(&e->evt.ec_timestamp);
++ if (optdata != NULL)
++ memcpy(e + 1, optdata->v, optdata->l);
++
++ return e;
++}
++
++static void
++evt_unsubscribe(l)
++ struct evt_listener *l;
++{
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "[%d] admin connection released\n", l->fd);
++
++ LIST_REMOVE(l, ll_chain);
++ LIST_REMOVE(l, fd_chain);
++ close(l->fd);
++ racoon_free(l);
++}
++
++static void
++evtdump_broadcast(ll, e)
++ const struct evt_listener_list *ll;
++ struct evtdump *e;
++{
++ struct evt_listener *l, *nl;
++
++ for (l = LIST_FIRST(ll); l != NULL; l = nl) {
++ nl = LIST_NEXT(l, ll_chain);
++
++ if (send(l->fd, e, e->adm.ac_len,
++ MSG_NOSIGNAL | MSG_DONTWAIT) < 0) {
++ plog(LLV_DEBUG, LOCATION, NULL, "Cannot send event to fd: %s\n",
++ strerror(errno));
++ evt_unsubscribe(l);
++ }
+ }
++}
+
+- len = sizeof(*evtdump);
+- if (optdata)
+- len += optdata->l;
++void
++evt_generic(type, optdata)
++ int type;
++ vchar_t *optdata;
++{
++ struct evtdump *e;
+
+- if ((evtdump = racoon_malloc(len)) == NULL) {
+- plog(LLV_ERROR, LOCATION, NULL, "Cannot record event: %s\n",
+- strerror(errno));
++ if ((e = evtdump_create(type, optdata)) == NULL)
+ return;
+- }
+
+- if ((evt = racoon_malloc(sizeof(*evt))) == NULL) {
+- plog(LLV_ERROR, LOCATION, NULL, "Cannot record event: %s\n",
+- strerror(errno));
+- racoon_free(evtdump);
++ evtdump_broadcast(&evt_listeners, e);
++
++ racoon_free(e);
++}
++
++void
++evt_phase1(ph1, type, optdata)
++ const struct ph1handle *ph1;
++ int type;
++ vchar_t *optdata;
++{
++ struct evtdump *e;
++
++ if ((e = evtdump_create(type, optdata)) == NULL)
+ return;
++
++ if (ph1->local)
++ memcpy(&e->evt.ec_ph1src, ph1->local, sysdep_sa_len(ph1->local));
++ if (ph1->remote)
++ memcpy(&e->evt.ec_ph1dst, ph1->remote, sysdep_sa_len(ph1->remote));
++
++ evtdump_broadcast(&ph1->evt_listeners, e);
++ evtdump_broadcast(&evt_listeners, e);
++
++ racoon_free(e);
++}
++
++void
++evt_phase2(ph2, type, optdata)
++ const struct ph2handle *ph2;
++ int type;
++ vchar_t *optdata;
++{
++ struct evtdump *e;
++ struct ph1handle *ph1 = ph2->ph1;
++
++ if ((e = evtdump_create(type, optdata)) == NULL)
++ return;
++
++ if (ph1) {
++ if (ph1->local)
++ memcpy(&e->evt.ec_ph1src, ph1->local, sysdep_sa_len(ph1->local));
++ if (ph1->remote)
++ memcpy(&e->evt.ec_ph1dst, ph1->remote, sysdep_sa_len(ph1->remote));
++ }
++ e->evt.ec_ph2msgid = ph2->msgid;
++
++ evtdump_broadcast(&ph2->evt_listeners, e);
++ if (ph1)
++ evtdump_broadcast(&ph1->evt_listeners, e);
++ evtdump_broadcast(&evt_listeners, e);
++
++ racoon_free(e);
++}
++
++int
++evt_subscribe(list, fd)
++ struct evt_listener_list *list;
++ int fd;
++{
++ struct evt_listener *l;
++
++ if ((l = racoon_malloc(sizeof(*l))) == NULL) {
++ plog(LLV_ERROR, LOCATION, NULL,
++ "Cannot allocate event listener: %s\n",
++ strerror(errno));
++ return errno;
+ }
+
+- if (src)
+- memcpy(&evtdump->src, src, sysdep_sa_len(src));
+- if (dst)
+- memcpy(&evtdump->dst, dst, sysdep_sa_len(dst));
+- evtdump->len = len;
+- evtdump->type = type;
+- time(&evtdump->timestamp);
++ if (list == NULL)
++ list = &evt_listeners;
+
+- if (optdata)
+- memcpy(evtdump + 1, optdata->v, optdata->l);
++ LIST_INSERT_HEAD(list, l, ll_chain);
++ LIST_INSERT_HEAD(&evt_fds, l, fd_chain);
++ l->fd = fd;
+
+- evt->dump = evtdump;
+- TAILQ_INSERT_TAIL(&evtlist, evt, next);
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "[%d] admin connection is polling events\n", fd);
+
+- evtlist_len++;
++ return -2;
++}
+
+- return;
++void
++evt_list_init(list)
++ struct evt_listener_list *list;
++{
++ LIST_INIT(list);
+ }
+
+-struct evtdump *
+-evt_pop(void) {
+- struct evtdump *evtdump;
+- struct evt *evt;
++void
++evt_list_cleanup(list)
++ struct evt_listener_list *list;
++{
++ while (!LIST_EMPTY(list))
++ evt_unsubscribe(LIST_FIRST(list));
++}
+
+- if ((evt = TAILQ_FIRST(&evtlist)) == NULL)
+- return NULL;
++int
++evt_get_fdmask(nfds, fdset)
++ int nfds;
++ fd_set *fdset;
++{
++ struct evt_listener *l;
+
+- evtdump = evt->dump;
+- TAILQ_REMOVE(&evtlist, evt, next);
+- racoon_free(evt);
+- evtlist_len--;
+-
+- return evtdump;
+-}
+-
+-vchar_t *
+-evt_dump(void) {
+- struct evtdump *evtdump;
+- vchar_t *buf = NULL;
+-
+- if ((evtdump = evt_pop()) != NULL) {
+- if ((buf = vmalloc(evtdump->len)) == NULL) {
+- plog(LLV_ERROR, LOCATION, NULL,
+- "evt_dump failed: %s\n", strerror(errno));
+- return NULL;
+- }
+- memcpy(buf->v, evtdump, evtdump->len);
+- racoon_free(evtdump);
++ LIST_FOREACH(l, &evt_fds, fd_chain) {
++ FD_SET(l->fd, fdset);
++ if (l->fd + 1 > nfds)
++ nfds = l->fd + 1;
+ }
+
+- return buf;
++ return nfds;
+ }
+
++void
++evt_handle_fdmask(fdset)
++ fd_set *fdset;
++{
++ struct evt_listener *l, *nl;
++
++ for (l = LIST_FIRST(&evt_fds); l != NULL; l = nl) {
++ nl = LIST_NEXT(l, ll_chain);
++
++ if (FD_ISSET(l->fd, fdset))
++ evt_unsubscribe(l);
++ }
++}
++
++
+ #endif /* ENABLE_ADMINPORT */
+Index: ipsec-tools-cvs/src/racoon/handler.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/handler.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/handler.c 2008-01-04 15:18:21.000000000 +0200
+@@ -267,6 +267,7 @@
+ iph1->dpd_fails = 0;
+ iph1->dpd_r_u = NULL;
+ #endif
++ evt_list_init(&iph1->evt_listeners);
+
+ return iph1;
+ }
+@@ -283,8 +284,7 @@
+
+ /* SA down shell script hook */
+ script_hook(iph1, SCRIPT_PHASE1_DOWN);
+-
+- EVT_PUSH(iph1->local, iph1->remote, EVTT_PHASE1_DOWN, NULL);
++ evt_list_cleanup(&iph1->evt_listeners);
+
+ #ifdef ENABLE_NATT
+ if (iph1->natt_flags & NAT_KA_QUEUED)
+@@ -489,8 +489,8 @@
+
+ LIST_FOREACH(p, &ph2tree, chain) {
+ if (spid == p->spid &&
+- CMPSADDR(src, p->src) == 0 &&
+- CMPSADDR(dst, p->dst) == 0){
++ cmpsaddrwild(src, p->src) == 0 &&
++ cmpsaddrwild(dst, p->dst) == 0){
+ /* Sanity check to detect zombie handlers
+ * XXX Sould be done "somewhere" more interesting,
+ * because we have lots of getph2byxxxx(), but this one
+@@ -576,6 +576,7 @@
+ return NULL;
+
+ iph2->status = PHASE1ST_SPAWN;
++ evt_list_init(&iph2->evt_listeners);
+
+ return iph2;
+ }
+@@ -589,6 +590,8 @@
+ initph2(iph2)
+ struct ph2handle *iph2;
+ {
++ evt_list_cleanup(&iph2->evt_listeners);
++
+ sched_scrub_param(iph2);
+ iph2->sce = NULL;
+ iph2->scr = NULL;
+Index: ipsec-tools-cvs/src/racoon/isakmp_agg.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp_agg.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp_agg.c 2008-01-04 15:18:21.000000000 +0200
+@@ -587,8 +587,7 @@
+ /* message printed inner oakley_validate_auth() */
+ goto end;
+ }
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEERPH1AUTH_FAILED, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_AUTH_FAILED, NULL);
+ isakmp_info_send_n1(iph1, ptype, NULL);
+ goto end;
+ }
+@@ -1486,8 +1485,7 @@
+ /* message printed inner oakley_validate_auth() */
+ goto end;
+ }
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEERPH1AUTH_FAILED, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_AUTH_FAILED, NULL);
+ isakmp_info_send_n1(iph1, ptype, NULL);
+ goto end;
+ }
+Index: ipsec-tools-cvs/src/racoon/isakmp_base.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp_base.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp_base.c 2008-01-04 15:18:21.000000000 +0200
+@@ -716,8 +716,7 @@
+ /* message printed inner oakley_validate_auth() */
+ goto end;
+ }
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEERPH1AUTH_FAILED, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_AUTH_FAILED, NULL);
+ isakmp_info_send_n1(iph1, ptype, NULL);
+ goto end;
+ }
+@@ -1242,8 +1241,7 @@
+ /* message printed inner oakley_validate_auth() */
+ goto end;
+ }
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEERPH1AUTH_FAILED, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_AUTH_FAILED, NULL);
+ isakmp_info_send_n1(iph1, ptype, NULL);
+ goto end;
+ }
+Index: ipsec-tools-cvs/src/racoon/isakmp.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp.c 2008-01-04 15:18:21.000000000 +0200
+@@ -88,6 +88,9 @@
+ #include "pfkey.h"
+ #include "crypto_openssl.h"
+ #include "policy.h"
++#include "algorithm.h"
++#include "proposal.h"
++#include "sainfo.h"
+ #include "isakmp_ident.h"
+ #include "isakmp_agg.h"
+ #include "isakmp_base.h"
+@@ -1026,7 +1029,7 @@
+ }
+
+ /* new negotiation of phase 1 for initiator */
+-int
++struct ph1handle *
+ isakmp_ph1begin_i(rmconf, remote, local)
+ struct remoteconf *rmconf;
+ struct sockaddr *remote, *local;
+@@ -1039,7 +1042,7 @@
+ /* get new entry to isakmp status table. */
+ iph1 = newph1();
+ if (iph1 == NULL)
+- return -1;
++ return NULL;
+
+ iph1->status = PHASE1ST_START;
+ iph1->rmconf = rmconf;
+@@ -1055,7 +1058,7 @@
+ if ((iph1->mode_cfg = isakmp_cfg_mkstate()) == NULL) {
+ remph1(iph1);
+ delph1(iph1);
+- return -1;
++ return NULL;
+ }
+ #endif
+ #ifdef ENABLE_FRAG
+@@ -1072,7 +1075,7 @@
+ if (copy_ph1addresses(iph1, rmconf, remote, local) < 0) {
+ remph1(iph1);
+ delph1(iph1);
+- return -1;
++ return NULL;
+ }
+
+ (void)insph1(iph1);
+@@ -1108,7 +1111,7 @@
+ remph1(iph1);
+ delph1(iph1);
+
+- return -1;
++ return NULL;
+ }
+
+ #ifdef ENABLE_STATS
+@@ -1119,7 +1122,7 @@
+ timedelta(&start, &end));
+ #endif
+
+- return 0;
++ return iph1;
+ }
+
+ /* new negotiation of phase 1 for responder */
+@@ -1929,8 +1932,7 @@
+ plog(LLV_ERROR, LOCATION, NULL,
+ "phase1 negotiation failed due to time up. %s\n",
+ isakmp_pindex(&iph1->index, iph1->msgid));
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEER_NO_RESPONSE, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_NO_RESPONSE, NULL);
+
+ return -1;
+ }
+@@ -1939,8 +1941,7 @@
+ plog(LLV_ERROR, LOCATION, NULL,
+ "phase1 negotiation failed due to send error. %s\n",
+ isakmp_pindex(&iph1->index, iph1->msgid));
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEER_NO_RESPONSE, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_NO_RESPONSE, NULL);
+ return -1;
+ }
+
+@@ -1989,7 +1990,7 @@
+ plog(LLV_ERROR, LOCATION, NULL,
+ "phase2 negotiation failed due to time up. %s\n",
+ isakmp_pindex(&iph2->ph1->index, iph2->msgid));
+- EVT_PUSH(iph2->src, iph2->dst, EVTT_PEER_NO_RESPONSE, NULL);
++ evt_phase2(iph2, EVTT_PHASE2_NO_RESPONSE, NULL);
+ unbindph12(iph2);
+ return -1;
+ }
+@@ -1998,8 +1999,7 @@
+ plog(LLV_ERROR, LOCATION, NULL,
+ "phase2 negotiation failed due to send error. %s\n",
+ isakmp_pindex(&iph2->ph1->index, iph2->msgid));
+- EVT_PUSH(iph2->src, iph2->dst, EVTT_PEER_NO_RESPONSE, NULL);
+-
++ evt_phase2(iph2, EVTT_PHASE2_NO_RESPONSE, NULL);
+ return -1;
+ }
+
+@@ -2090,7 +2090,7 @@
+ plog(LLV_INFO, LOCATION, NULL,
+ "ISAKMP-SA deleted %s-%s spi:%s\n",
+ src, dst, isakmp_pindex(&iph1->index, 0));
+- EVT_PUSH(iph1->local, iph1->remote, EVTT_PHASE1_DOWN, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_DOWN, NULL);
+ racoon_free(src);
+ racoon_free(dst);
+
+@@ -2237,7 +2237,7 @@
+ saddrwop2str(iph2->dst));
+
+ /* start phase 1 negotiation as a initiator. */
+- if (isakmp_ph1begin_i(rmconf, iph2->dst, iph2->src) < 0) {
++ if (isakmp_ph1begin_i(rmconf, iph2->dst, iph2->src) == NULL) {
+ SCHED_KILL(sc);
+ return -1;
+ }
+@@ -2270,6 +2270,71 @@
+ return 0;
+ }
+
++int
++isakmp_get_sainfo(iph2, sp_out, sp_in)
++ struct ph2handle *iph2;
++ struct secpolicy *sp_out, *sp_in;
++{
++ int remoteid=0;
++
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "new acquire %s\n", spidx2str(&sp_out->spidx));
++
++ /* get sainfo */
++ {
++ vchar_t *idsrc, *iddst;
++
++ idsrc = ipsecdoi_sockaddr2id((struct sockaddr *)&sp_out->spidx.src,
++ sp_out->spidx.prefs, sp_out->spidx.ul_proto);
++ if (idsrc == NULL) {
++ plog(LLV_ERROR, LOCATION, NULL,
++ "failed to get ID for %s\n",
++ spidx2str(&sp_out->spidx));
++ return -1;
++ }
++ iddst = ipsecdoi_sockaddr2id((struct sockaddr *)&sp_out->spidx.dst,
++ sp_out->spidx.prefd, sp_out->spidx.ul_proto);
++ if (iddst == NULL) {
++ plog(LLV_ERROR, LOCATION, NULL,
++ "failed to get ID for %s\n",
++ spidx2str(&sp_out->spidx));
++ vfree(idsrc);
++ return -1;
++ }
++ {
++ struct remoteconf *conf;
++ conf = getrmconf(iph2->dst);
++ if (conf != NULL)
++ remoteid=conf->ph1id;
++ else{
++ plog(LLV_DEBUG, LOCATION, NULL, "Warning: no valid rmconf !\n");
++ remoteid=0;
++ }
++ }
++ iph2->sainfo = getsainfo(idsrc, iddst, NULL, remoteid);
++ vfree(idsrc);
++ vfree(iddst);
++ if (iph2->sainfo == NULL) {
++ plog(LLV_ERROR, LOCATION, NULL,
++ "failed to get sainfo.\n");
++ return -1;
++ /* XXX should use the algorithm list from register message */
++ }
++
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "selected sainfo: %s\n", sainfo2str(iph2->sainfo));
++ }
++
++ if (set_proposal_from_policy(iph2, sp_out, sp_in) < 0) {
++ plog(LLV_ERROR, LOCATION, NULL,
++ "failed to create saprop.\n");
++ return -1;
++ }
++
++ return 0;
++}
++
++
+ /*
+ * receive GETSPI from kernel.
+ */
+@@ -3021,9 +3086,9 @@
+ src, dst,
+ isakmp_pindex(&iph1->index, 0));
+
+- EVT_PUSH(iph1->local, iph1->remote, EVTT_PHASE1_UP, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_UP, NULL);
+ if(!iph1->rmconf->mode_cfg)
+- EVT_PUSH(iph1->local, iph1->remote, EVTT_NO_ISAKMP_CFG, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_MODE_CFG, NULL);
+
+ racoon_free(src);
+ racoon_free(dst);
+Index: ipsec-tools-cvs/src/racoon/isakmp_cfg.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp_cfg.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp_cfg.c 2008-01-04 15:18:21.000000000 +0200
+@@ -473,8 +473,7 @@
+ "Cannot allocate memory: %s\n", strerror(errno));
+ } else {
+ memcpy(buf->v, attrpl + 1, buf->l);
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_ISAKMP_CFG_DONE, buf);
++ evt_phase1(iph1, EVTT_PHASE1_MODE_CFG, buf);
+ vfree(buf);
+ }
+ }
+Index: ipsec-tools-cvs/src/racoon/isakmp_ident.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp_ident.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp_ident.c 2008-01-04 15:18:21.000000000 +0200
+@@ -788,8 +788,7 @@
+ /* msg printed inner oakley_validate_auth() */
+ goto end;
+ }
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEERPH1AUTH_FAILED, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_AUTH_FAILED, NULL);
+ isakmp_info_send_n1(iph1, type, NULL);
+ goto end;
+ }
+@@ -1537,8 +1536,7 @@
+ /* msg printed inner oakley_validate_auth() */
+ goto end;
+ }
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEERPH1AUTH_FAILED, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_AUTH_FAILED, NULL);
+ isakmp_info_send_n1(iph1, type, NULL);
+ goto end;
+ }
+Index: ipsec-tools-cvs/src/racoon/isakmp_inf.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp_inf.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp_inf.c 2008-01-04 15:18:21.000000000 +0200
+@@ -515,8 +515,7 @@
+ del_ph1=getph1byindex((isakmp_index *)(delete + 1));
+ if(del_ph1 != NULL){
+
+- EVT_PUSH(del_ph1->local, del_ph1->remote,
+- EVTT_PEERPH1_NOPROP, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_PEER_DELETED, NULL);
+ if (del_ph1->scr)
+ SCHED_KILL(del_ph1->scr);
+
+@@ -537,8 +536,6 @@
+ delete->spi_size, delete->proto_id);
+ return 0;
+ }
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_PEER_DELETE, NULL);
+ purge_ipsec_spi(iph1->remote, delete->proto_id,
+ (u_int32_t *)(delete + 1), num_spi);
+ break;
+@@ -1615,7 +1612,7 @@
+ plog(LLV_DEBUG, LOCATION, iph1->remote, "DPD monitoring....\n");
+
+ if (iph1->dpd_fails >= iph1->rmconf->dpd_maxfails) {
+- EVT_PUSH(iph1->local, iph1->remote, EVTT_DPD_TIMEOUT, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_DPD_TIMEOUT, NULL);
+ purge_remote(iph1);
+ plog(LLV_DEBUG, LOCATION, iph1->remote,
+ "DPD: remote seems to be dead\n");
+Index: ipsec-tools-cvs/src/racoon/isakmp_xauth.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp_xauth.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp_xauth.c 2008-01-04 15:18:21.000000000 +0200
+@@ -1570,13 +1570,11 @@
+ plog(LLV_ERROR, LOCATION, NULL,
+ "Xauth authentication failed\n");
+
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_XAUTH_FAILED, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_XAUTH_FAILED, NULL);
+
+ iph1->mode_cfg->flags |= ISAKMP_CFG_DELETE_PH1;
+ } else {
+- EVT_PUSH(iph1->local, iph1->remote,
+- EVTT_XAUTH_SUCCESS, NULL);
++ evt_phase1(iph1, EVTT_PHASE1_XAUTH_SUCCESS, NULL);
+ }
+
+
+Index: ipsec-tools-cvs/src/racoon/session.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/session.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/session.c 2008-01-04 15:18:21.000000000 +0200
+@@ -192,6 +192,7 @@
+ /* scheduling */
+ timeout = schedular();
+
++ nfds = evt_get_fdmask(nfds, &rfds);
+ error = select(nfds, &rfds, (fd_set *)0, (fd_set *)0, timeout);
+ if (error < 0) {
+ switch (errno) {
+@@ -211,6 +212,7 @@
+ (FD_ISSET(lcconf->sock_admin, &rfds)))
+ admin_handler();
+ #endif
++ evt_handle_fdmask(&rfds);
+
+ for (p = lcconf->myaddrs; p; p = p->next) {
+ if (!p->addr)
+@@ -451,7 +453,7 @@
+ case SIGTERM:
+ plog(LLV_INFO, LOCATION, NULL,
+ "caught signal %d\n", sig);
+- EVT_PUSH(NULL, NULL, EVTT_RACOON_QUIT, NULL);
++ evt_generic(EVTT_RACOON_QUIT, NULL);
+ pfkey_send_flush(lcconf->sock_pfkey,
+ SADB_SATYPE_UNSPEC);
+ #ifdef ENABLE_FASTQUIT
+Index: ipsec-tools-cvs/src/racoon/handler.h
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/handler.h 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/handler.h 2008-01-04 15:18:21.000000000 +0200
+@@ -41,6 +41,7 @@
+
+ #include "isakmp_var.h"
+ #include "oakley.h"
++#include "evt.h"
+
+ /* Phase 1 handler */
+ /*
+@@ -211,7 +212,7 @@
+ #ifdef ENABLE_HYBRID
+ struct isakmp_cfg_state *mode_cfg; /* ISAKMP mode config state */
+ #endif
+-
++ EVT_LISTENER_LIST(evt_listeners);
+ };
+
+ /* Phase 2 handler */
+@@ -320,6 +321,7 @@
+
+ LIST_ENTRY(ph2handle) chain;
+ LIST_ENTRY(ph2handle) ph1bind; /* chain to ph1handle */
++ EVT_LISTENER_LIST(evt_listeners);
+ };
+
+ /*
+Index: ipsec-tools-cvs/src/racoon/isakmp_var.h
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/isakmp_var.h 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/isakmp_var.h 2008-01-04 15:18:21.000000000 +0200
+@@ -35,6 +35,7 @@
+ #define _ISAKMP_VAR_H
+
+ #include "vmbuf.h"
++#include "policy.h"
+
+ #define PORT_ISAKMP 500
+ #define PORT_ISAKMP_NATT 4500
+@@ -62,8 +63,8 @@
+ struct isakmp_pl_nonce; /* XXX */
+
+ extern int isakmp_handler __P((int));
+-extern int isakmp_ph1begin_i __P((struct remoteconf *, struct sockaddr *,
+- struct sockaddr *));
++extern struct ph1handle *isakmp_ph1begin_i __P((struct remoteconf *,
++ struct sockaddr *, struct sockaddr *));
+
+ extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int));
+ extern vchar_t *isakmp_parse __P((vchar_t *));
+@@ -87,6 +88,7 @@
+ extern void isakmp_ph2delete_stub __P((void *));
+ extern void isakmp_ph2delete __P((struct ph2handle *));
+
++extern int isakmp_get_sainfo __P((struct ph2handle *, struct secpolicy *, struct secpolicy *));
+ extern int isakmp_post_acquire __P((struct ph2handle *));
+ extern int isakmp_post_getspi __P((struct ph2handle *));
+ extern void isakmp_chkph1there_stub __P((void *));
+Index: ipsec-tools-cvs/src/racoon/racoonctl.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/racoonctl.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/racoonctl.c 2008-01-04 15:18:21.000000000 +0200
+@@ -4,6 +4,7 @@
+
+ /*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
++ * Copyright (C) 2007 Timo Teras.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+@@ -135,26 +136,24 @@
+ struct evtmsg {
+ int type;
+ char *msg;
+- enum { UNSPEC, ERROR, INFO } level;
+ } evtmsg[] = {
+- { EVTT_PHASE1_UP, "Phase 1 established", INFO },
+- { EVTT_PHASE1_DOWN, "Phase 1 deleted", INFO },
+- { EVTT_XAUTH_SUCCESS, "Xauth exchange passed", INFO },
+- { EVTT_ISAKMP_CFG_DONE, "ISAKMP mode config done", INFO },
+- { EVTT_PHASE2_UP, "Phase 2 established", INFO },
+- { EVTT_PHASE2_DOWN, "Phase 2 deleted", INFO },
+- { EVTT_DPD_TIMEOUT, "Peer not reachable anymore", ERROR },
+- { EVTT_PEER_NO_RESPONSE, "Peer not responding", ERROR },
+- { EVTT_PEER_DELETE, "Peer terminated security association", ERROR },
+- { EVTT_RACOON_QUIT, "Raccon terminated", ERROR },
+- { EVTT_OVERFLOW, "Event queue overflow", ERROR },
+- { EVTT_XAUTH_FAILED, "Xauth exchange failed", ERROR },
+- { EVTT_PEERPH1AUTH_FAILED, "Peer failed phase 1 authentication "
+- "(certificate problem?)", ERROR },
+- { EVTT_PEERPH1_NOPROP, "Peer failed phase 1 initiation "
+- "(proposal problem?)", ERROR },
+- { 0, NULL, UNSPEC },
+- { EVTT_NO_ISAKMP_CFG, "No need for ISAKMP mode config ", INFO },
++ { EVTT_RACOON_QUIT, "Racoon terminated" },
++
++ { EVTT_PHASE1_UP, "Phase 1 established" },
++ { EVTT_PHASE1_DOWN, "Phase 1 deleted" },
++ { EVTT_PHASE1_NO_RESPONSE, "Phase 1 error: peer not responding" },
++ { EVTT_PHASE1_NO_PROPOSAL, "Phase 1 error: no proposal chosen" },
++ { EVTT_PHASE1_AUTH_FAILED,
++ "Phase 1 error: authentication failed (bad certificate?)" },
++ { EVTT_PHASE1_DPD_TIMEOUT, "Phase 1 error: dead peer detected" },
++ { EVTT_PHASE1_MODE_CFG, "Phase 1 mode configuration done" },
++ { EVTT_PHASE1_XAUTH_SUCCESS, "Phase 1 Xauth succeeded" },
++ { EVTT_PHASE1_XAUTH_FAILED, "Phase 1 Xauth failed" },
++
++ { EVTT_PHASE2_NO_PHASE1, "Phase 2 error: no suitable phase 1" },
++ { EVTT_PHASE2_UP, "Phase 2 established" },
++ { EVTT_PHASE2_DOWN, "Phase 2 deleted" },
++ { EVTT_PHASE2_NO_RESPONSE, "Phase 2 error: no response" },
+ };
+
+ static int get_proto __P((char *));
+@@ -184,6 +183,7 @@
+ { IPPROTO_ICMP, "icmp" },
+ { IPPROTO_TCP, "tcp" },
+ { IPPROTO_UDP, "udp" },
++ { IPPROTO_GRE, "gre" },
+ { 0, NULL },
+ };
+
+@@ -193,31 +193,13 @@
+
+ char *pname;
+ int long_format = 0;
+-
+-#define EVTF_NONE 0x0000 /* Ignore any events */
+-#define EVTF_LOOP 0x0001 /* Loop awaiting for new events */
+-#define EVTF_CFG_STOP 0x0002 /* Stop after ISAKMP mode config */
+-#define EVTF_CFG 0x0004 /* Print ISAKMP mode config info */
+-#define EVTF_ALL 0x0008 /* Print any events */
+-#define EVTF_PURGE 0x0010 /* Print all available events */
+-#define EVTF_PH1DOWN_STOP 0x0020 /* Stop when phase 1 SA gets down */
+-#define EVTF_PH1DOWN 0x0040 /* Print that phase 1 SA got down */
+-#define EVTF_ERR 0x0080 /* Print any error */
+-#define EVTF_ERR_STOP 0x0100 /* Stop on any error */
+-
+-int evt_filter = EVTF_NONE;
+-time_t evt_start;
++int evt_quit_event = 0;
+
+ void dump_isakmp_sa __P((char *, int));
+ void dump_internal __P((char *, int));
+ char *pindex_isakmp __P((isakmp_index *));
+ void print_schedule __P((caddr_t, int));
+-void print_evt __P((caddr_t, int));
+-void print_cfg __P((caddr_t, int));
+-void print_err __P((caddr_t, int));
+-void print_ph1down __P((caddr_t, int));
+-void print_ph1up __P((caddr_t, int));
+-int evt_poll __P((void));
++void print_evt __P((struct evt_common *));
+ char * fixed_addr __P((char *, char *, int));
+
+ static void
+@@ -226,12 +208,15 @@
+ printf(
+ "Usage:\n"
+ " %s reload-config\n"
++" %s show-schedule\n"
+ " %s [-l [-l]] show-sa [protocol]\n"
+ " %s flush-sa [protocol]\n"
+ " %s delete-sa <saopts>\n"
+-" %s establish-sa [-u identity] <saopts>\n"
++" %s establish-sa [-u identity] [-w] <saopts>\n"
+ " %s vpn-connect [-u identity] vpn_gateway\n"
+ " %s vpn-disconnect vpn_gateway\n"
++" %s show-event\n"
++" %s logout-user login\n"
+ "\n"
+ " <protocol>: \"isakmp\", \"esp\" or \"ah\".\n"
+ " In the case of \"show-sa\" or \"flush-sa\", you can use \"ipsec\".\n"
+@@ -240,8 +225,8 @@
+ " : {\"esp\",\"ah\"} <family> <src/prefixlen/port> <dst/prefixlen/port>\n"
+ " <ul_proto>\n"
+ " <family>: \"inet\" or \"inet6\"\n"
+-" <ul_proto>: \"icmp\", \"tcp\", \"udp\" or \"any\"\n",
+- pname, pname, pname, pname, pname, pname, pname);
++" <ul_proto>: \"icmp\", \"tcp\", \"udp\", \"gre\" or \"any\"\n",
++ pname, pname, pname, pname, pname, pname, pname, pname, pname, pname);
+ }
+
+ /*
+@@ -312,54 +297,24 @@
+
+ vfree(combuf);
+
+- if (com_recv(&combuf) != 0)
+- goto bad;
+- if (handle_recv(combuf) != 0)
+- goto bad;
+-
+- vfree(combuf);
++ do {
++ if (com_recv(&combuf) != 0)
++ goto bad;
++ if (handle_recv(combuf) != 0)
++ goto bad;
++ vfree(combuf);
++ } while (evt_quit_event != 0);
+
+- if (evt_filter != EVTF_NONE)
+- if (evt_poll() != 0)
+- goto bad;
+-
++ close(so);
+ exit(0);
+
+- bad:
++bad:
++ close(so);
++ if (errno == EEXIST)
++ exit(0);
+ exit(1);
+ }
+
+-int
+-evt_poll(void) {
+- struct timeval tv;
+- vchar_t *recvbuf;
+- vchar_t *sendbuf;
+-
+- if ((sendbuf = f_getevt(0, NULL)) == NULL)
+- errx(1, "Cannot make combuf");
+-
+-
+- while (evt_filter & (EVTF_LOOP|EVTF_PURGE)) {
+- /* handle_recv closes the socket time, so open it each time */
+- com_init();
+-
+- if (com_send(sendbuf) != 0)
+- errx(1, "Cannot send combuf");
+-
+- if (com_recv(&recvbuf) == 0) {
+- handle_recv(recvbuf);
+- vfree(recvbuf);
+- }
+-
+- tv.tv_sec = 0;
+- tv.tv_usec = 10;
+- (void)select(0, NULL, NULL, NULL, &tv);
+- }
+-
+- vfree(sendbuf);
+- return 0;
+-}
+-
+ /* %%% */
+ /*
+ * return command buffer.
+@@ -422,20 +377,8 @@
+ vchar_t *buf;
+ struct admin_com *head;
+
+- /*
+- * There are 3 ways of getting here
+- * 1) racoonctl vc => evt_filter = (EVTF_LOOP|EVTF_CFG| ... )
+- * 2) racoonctl es => evt_filter = EVTF_NONE
+- * 3) racoonctl es -l => evt_filter = EVTF_LOOP
+- * Catch the second case: show-event is here to purge all
+- */
+- if (evt_filter == EVTF_NONE)
+- evt_filter = (EVTF_ALL|EVTF_PURGE);
+-
+- if ((ac >= 1) && (strcmp(av[0], "-l") == 0))
+- evt_filter |= EVTF_LOOP;
+-
+- if (ac >= 2)
++ evt_quit_event = -1;
++ if (ac >= 1)
+ errx(1, "too many arguments");
+
+ buf = vmalloc(sizeof(*head));
+@@ -653,6 +596,7 @@
+ char *id = NULL;
+ char *key = NULL;
+ struct admin_com_psk *acp;
++ int wait = 0;
+
+ if (ac < 1)
+ errx(1, "insufficient arguments");
+@@ -673,6 +617,12 @@
+ ac -= 2;
+ }
+
++ if (ac >= 1 && strcmp(av[0], "-w") == 0) {
++ wait = 1;
++ av++;
++ ac--;
++ }
++
+ /* need protocol */
+ if (ac < 1)
+ errx(1, "insufficient arguments");
+@@ -687,12 +637,16 @@
+ index = get_index(ac, av);
+ if (index == NULL)
+ return NULL;
++ if (wait)
++ evt_quit_event = EVTT_PHASE1_MODE_CFG;
+ break;
+ case ADMIN_PROTO_AH:
+ case ADMIN_PROTO_ESP:
+ index = get_index(ac, av);
+ if (index == NULL)
+ return NULL;
++ if (wait)
++ evt_quit_event = EVTT_PHASE2_UP;
+ break;
+ default:
+ errno = EPROTONOSUPPORT;
+@@ -749,8 +703,7 @@
+ if (ac < 1)
+ errx(1, "insufficient arguments");
+
+- evt_filter = (EVTF_LOOP|EVTF_CFG|EVTF_CFG_STOP|EVTF_ERR|EVTF_ERR_STOP);
+- time(&evt_start);
++ evt_quit_event = EVTT_PHASE1_MODE_CFG;
+
+ /* Optional -u identity */
+ if (strcmp(av[0], "-u") == 0) {
+@@ -814,8 +767,7 @@
+ if (ac > 1)
+ warnx("Extra arguments");
+
+- evt_filter =
+- (EVTF_PH1DOWN|EVTF_PH1DOWN_STOP|EVTF_LOOP|EVTF_ERR|EVTF_ERR_STOP);
++ evt_quit_event = EVTT_PHASE1_DOWN;
+
+ nav[nac++] = isakmp;
+ nav[nac++] = inet;
+@@ -1335,84 +1287,32 @@
+
+
+ void
+-print_evt(buf, len)
+- caddr_t buf;
+- int len;
++print_evt(evtdump)
++ struct evt_common *evtdump;
+ {
+- struct evtdump *evtdump = (struct evtdump *)buf;
+ int i;
+ char *srcstr;
+ char *dststr;
+
+- for (i = 0; evtmsg[i].msg; i++)
+- if (evtmsg[i].type == evtdump->type)
+- break;
+-
+- if (evtmsg[i].msg == NULL)
+- printf("Event %d: ", evtdump->type);
++ for (i = 0; i < sizeof(evtmsg) / sizeof(evtmsg[0]); i++)
++ if (evtmsg[i].type == evtdump->ec_type)
++ break;
++
++ if (evtmsg[i].msg == NULL)
++ printf("Event %d: ", evtdump->ec_type);
+ else
+ printf("%s : ", evtmsg[i].msg);
+
+- if ((srcstr = saddr2str((struct sockaddr *)&evtdump->src)) == NULL)
++ if ((srcstr = saddr2str((struct sockaddr *)&evtdump->ec_ph1src)) == NULL)
+ printf("unknown");
+- else
++ else
+ printf("%s", srcstr);
+ printf(" -> ");
+- if ((dststr = saddr2str((struct sockaddr *)&evtdump->dst)) == NULL)
++ if ((dststr = saddr2str((struct sockaddr *)&evtdump->ec_ph1dst)) == NULL)
+ printf("unknown");
+- else
++ else
+ printf("%s", dststr);
+ printf("\n");
+-
+- return;
+-}
+-
+-void
+-print_err(buf, len)
+- caddr_t buf;
+- int len;
+-{
+- struct evtdump *evtdump = (struct evtdump *)buf;
+- int i;
+-
+-
+- for (i = 0; evtmsg[i].msg; i++)
+- if (evtmsg[i].type == evtdump->type)
+- break;
+-
+- if (evtmsg[i].level != ERROR)
+- return;
+-
+- if (evtmsg[i].msg == NULL)
+- printf("Error: Event %d\n", evtdump->type);
+- else
+- printf("Error: %s\n", evtmsg[i].msg);
+-
+- if (evt_filter & EVTF_ERR_STOP)
+- evt_filter &= ~EVTF_LOOP;
+-
+- return;
+-}
+-
+-/*
+- * Print a message when phase 1 SA goes down
+- */
+-void
+-print_ph1down(buf, len)
+- caddr_t buf;
+- int len;
+-{
+- struct evtdump *evtdump = (struct evtdump *)buf;
+-
+- if (evtdump->type != EVTT_PHASE1_DOWN)
+- return;
+-
+- printf("VPN connexion terminated\n");
+-
+- if (evt_filter & EVTF_PH1DOWN_STOP)
+- evt_filter &= ~EVTF_LOOP;
+-
+- return;
+ }
+
+ /*
+@@ -1423,15 +1323,14 @@
+ caddr_t buf;
+ int len;
+ {
+- struct evtdump *evtdump = (struct evtdump *)buf;
++ struct evt_common *evtdump = (struct evt_common *)buf;
+ struct isakmp_data *attr;
+ char *banner = NULL;
+ struct in_addr addr4;
+
+ memset(&addr4, 0, sizeof(addr4));
+
+- if (evtdump->type != EVTT_ISAKMP_CFG_DONE &&
+- evtdump->type != EVTT_NO_ISAKMP_CFG)
++ if (evtdump->ec_type != EVTT_PHASE1_MODE_CFG)
+ return;
+
+ len -= sizeof(*evtdump);
+@@ -1484,12 +1383,12 @@
+ (n + sizeof(*attr) + ntohs(attr->lorv));
+ }
+ }
+-
+- if (evtdump->type == EVTT_ISAKMP_CFG_DONE)
++
++ if (len > 0)
+ printf("Bound to address %s\n", inet_ntoa(addr4));
+ else
+ printf("VPN connexion established\n");
+-
++
+ if (banner) {
+ struct winsize win;
+ int col = 0;
+@@ -1506,13 +1405,8 @@
+ printf("\n");
+ racoon_free(banner);
+ }
+-
+- if (evt_filter & EVTF_CFG_STOP)
+- evt_filter &= ~EVTF_LOOP;
+-
+- return;
+ }
+-
++
+
+ char *
+ fixed_addr(addr, port, len)
+@@ -1561,32 +1455,29 @@
+ break;
+
+ case ADMIN_SHOW_EVT: {
+- struct evtdump *evtdump;
++ struct evt_common *ec;
+
+- /* We got no event */
+- if (len == 0) {
+- /* If we were purging the queue, it is now done */
+- if (evt_filter & EVTF_PURGE)
+- evt_filter &= ~EVTF_PURGE;
++ /* We got no event? */
++ if (len == 0)
+ break;
+- }
+-
+- if (len < sizeof(struct evtdump))
+- errx(1, "Short buffer\n");
+
+- /* Toss outdated events */
+- evtdump = (struct evtdump *)buf;
+- if (evtdump->timestamp < evt_start)
+- break;
++ if (len < sizeof(struct evt_common))
++ errx(1, "Short buffer\n");
+
+- if (evt_filter & EVTF_ALL)
+- print_evt(buf, len);
+- if (evt_filter & EVTF_ERR)
+- print_err(buf, len);
+- if (evt_filter & EVTF_CFG)
+- print_cfg(buf, len);
+- if (evt_filter & EVTF_PH1DOWN)
+- print_ph1down(buf, len);
++ ec = (struct evt_common *) buf;
++ if (evt_quit_event <= 0)
++ print_evt(ec);
++ else if (evt_quit_event == ec->ec_type) {
++ switch (ec->ec_type) {
++ case EVTT_PHASE1_MODE_CFG:
++ print_cfg(ec, len);
++ break;
++ default:
++ print_evt(ec);
++ break;
++ };
++ evt_quit_event = 0;
++ }
+ break;
+ }
+
+@@ -1643,10 +1534,8 @@
+ break;
+ }
+
+- close(so);
+ return 0;
+
+- bad:
+- close(so);
++bad:
+ return -1;
+ }
+Index: ipsec-tools-cvs/src/racoon/admin.c
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/admin.c 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/admin.c 2008-01-04 15:18:21.000000000 +0200
+@@ -76,6 +76,7 @@
+ #include "evt.h"
+ #include "pfkey.h"
+ #include "ipsec_doi.h"
++#include "policy.h"
+ #include "admin.h"
+ #include "admin_var.h"
+ #include "isakmp_inf.h"
+@@ -147,16 +148,18 @@
+ goto end;
+ }
+
+- if (com.ac_cmd == ADMIN_RELOAD_CONF) {
+- /* reload does not work at all! */
+- signal_handler(SIGHUP);
+- goto end;
+- }
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "[%d] admin connection established\n", so2);
+
+ error = admin_process(so2, combuf);
+
+- end:
+- (void)close(so2);
++end:
++ if (error != -2) {
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "[%d] admin connection closed\n", so2);
++ (void)close(so2);
++ }
++
+ if (combuf)
+ racoon_free(combuf);
+
+@@ -177,13 +180,15 @@
+ vchar_t *key = NULL;
+ int idtype = 0;
+ int error = -1;
++ int send_events = 0;
++ struct evt_listener_list *event_list = NULL;
+
+ com->ac_errno = 0;
+
+ switch (com->ac_cmd) {
+ case ADMIN_RELOAD_CONF:
+- /* don't entered because of proccessing it in other place. */
+- plog(LLV_ERROR, LOCATION, NULL, "should never reach here\n");
++ signal_handler(SIGHUP);
++ error = 0;
+ goto out;
+
+ case ADMIN_SHOW_SCHED:
+@@ -208,9 +213,7 @@
+ }
+
+ case ADMIN_SHOW_EVT:
+- /* It's not really an error, don't force racoonctl to quit */
+- if ((buf = evt_dump()) == NULL)
+- com->ac_errno = 0;
++ send_events = 1;
+ break;
+
+ case ADMIN_SHOW_SA:
+@@ -391,17 +394,17 @@
+ /* FALLTHROUGH */
+ case ADMIN_ESTABLISH_SA:
+ {
++ struct admin_com_indexes *ndx;
+ struct sockaddr *dst;
+ struct sockaddr *src;
+- src = (struct sockaddr *)
+- &((struct admin_com_indexes *)
+- ((caddr_t)com + sizeof(*com)))->src;
+- dst = (struct sockaddr *)
+- &((struct admin_com_indexes *)
+- ((caddr_t)com + sizeof(*com)))->dst;
++
++ ndx = (struct admin_com_indexes *) ((caddr_t)com + sizeof(*com));
++ src = (struct sockaddr *) &ndx->src;
++ dst = (struct sockaddr *) &ndx->dst;
+
+ switch (com->ac_proto) {
+ case ADMIN_PROTO_ISAKMP: {
++ struct ph1handle *ph1;
+ struct remoteconf *rmconf;
+ struct sockaddr *remote = NULL;
+ struct sockaddr *local = NULL;
+@@ -409,6 +412,17 @@
+
+ com->ac_errno = -1;
+
++ /* connected already? */
++ ph1 = getph1byaddrwop(src, dst);
++ if (ph1 != NULL) {
++ event_list = &ph1->evt_listeners;
++ if (ph1->status == PHASE1ST_ESTABLISHED)
++ com->ac_errno = EEXIST;
++ else
++ com->ac_errno = 0;
++ break;
++ }
++
+ /* search appropreate configuration */
+ rmconf = getrmconf(dst);
+ if (rmconf == NULL) {
+@@ -459,9 +473,11 @@
+ "%s\n", saddrwop2str(remote));
+
+ /* begin ident mode */
+- if (isakmp_ph1begin_i(rmconf, remote, local) < 0)
++ ph1 = isakmp_ph1begin_i(rmconf, remote, local);
++ if (ph1 == NULL)
+ goto out1;
+
++ event_list = &ph1->evt_listeners;
+ com->ac_errno = 0;
+ out1:
+ if (local != NULL)
+@@ -471,8 +487,105 @@
+ break;
+ }
+ case ADMIN_PROTO_AH:
+- case ADMIN_PROTO_ESP:
++ case ADMIN_PROTO_ESP: {
++ struct ph2handle *iph2;
++ struct secpolicy *sp_out = NULL, *sp_in = NULL;
++ struct policyindex spidx;
++
++ com->ac_errno = -1;
++
++ /* got outbound policy */
++ memset(&spidx, 0, sizeof(spidx));
++ spidx.dir = IPSEC_DIR_OUTBOUND;
++ memcpy(&spidx.src, src, sizeof(spidx.src));
++ memcpy(&spidx.dst, dst, sizeof(spidx.dst));
++ spidx.prefs = ndx->prefs;
++ spidx.prefd = ndx->prefd;
++ spidx.ul_proto = ndx->ul_proto;
++
++ sp_out = getsp_r(&spidx);
++ if (sp_out) {
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "suitable outbound SP found: %s.\n",
++ spidx2str(&sp_out->spidx));
++ } else {
++ com->ac_errno = ENOENT;
++ plog(LLV_NOTIFY, LOCATION, NULL,
++ "no outbound policy found: %s\n",
++ spidx2str(&spidx));
++ break;
++ }
++
++ iph2 = getph2byid(src, dst, sp_out->id);
++ if (iph2 != NULL) {
++ event_list = &iph2->evt_listeners;
++ if (iph2->status == PHASE2ST_ESTABLISHED)
++ com->ac_errno = EEXIST;
++ else
++ com->ac_errno = 0;
++ break;
++ }
++
++ /* get inbound policy */
++ memset(&spidx, 0, sizeof(spidx));
++ spidx.dir = IPSEC_DIR_INBOUND;
++ memcpy(&spidx.src, dst, sizeof(spidx.src));
++ memcpy(&spidx.dst, src, sizeof(spidx.dst));
++ spidx.prefs = ndx->prefd;
++ spidx.prefd = ndx->prefs;
++ spidx.ul_proto = ndx->ul_proto;
++
++ sp_in = getsp_r(&spidx);
++ if (sp_in) {
++ plog(LLV_DEBUG, LOCATION, NULL,
++ "suitable inbound SP found: %s.\n",
++ spidx2str(&sp_in->spidx));
++ } else {
++ com->ac_errno = ENOENT;
++ plog(LLV_NOTIFY, LOCATION, NULL,
++ "no inbound policy found: %s\n",
++ spidx2str(&spidx));
++ break;
++ }
++
++ /* allocate a phase 2 */
++ iph2 = newph2();
++ if (iph2 == NULL) {
++ plog(LLV_ERROR, LOCATION, NULL,
++ "failed to allocate phase2 entry.\n");
++ break;
++ }
++ iph2->side = INITIATOR;
++ iph2->satype = admin2pfkey_proto(com->ac_proto);
++ iph2->spid = sp_out->id;
++ iph2->seq = pk_getseq();
++ iph2->status = PHASE2ST_STATUS2;
++
++ /* set end addresses of SA */
++ iph2->dst = dupsaddr(dst);
++ iph2->src = dupsaddr(src);
++ if (iph2->dst == NULL || iph2->src == NULL) {
++ delph2(iph2);
++ break;
++ }
++
++ if (isakmp_get_sainfo(iph2, sp_out, sp_in) < 0) {
++ delph2(iph2);
++ break;
++ }
++
++ insph2(iph2);
++ if (isakmp_post_acquire(iph2) < 0) {
++ unbindph12(iph2);
++ remph2(iph2);
++ delph2(iph2);
++ break;
++ }
++
++ event_list = &iph2->evt_listeners;
++ com->ac_errno = 0;
+ break;
++ }
+ default:
+ /* ignore */
+ com->ac_errno = -1;
+@@ -489,7 +602,8 @@
+ if ((error = admin_reply(so2, com, buf)) != 0)
+ goto out;
+
+- error = 0;
++ if (send_events || event_list != NULL)
++ error = evt_subscribe(event_list, so2);
+ out:
+ if (buf != NULL)
+ vfree(buf);
+Index: ipsec-tools-cvs/src/racoon/racoonctl.8
+===================================================================
+--- ipsec-tools-cvs.orig/src/racoon/racoonctl.8 2008-01-04 15:17:50.000000000 +0200
++++ ipsec-tools-cvs/src/racoon/racoonctl.8 2008-01-04 15:18:21.000000000 +0200
+@@ -55,17 +55,17 @@
+ .Nm
+ establish-sa
+ .Op Fl u Ar identity
++.Op Fl w
+ .Ar saopts
+ .Nm
+ vpn-connect
+-.Op Fl u identity
++.Op Fl u Ar identity
+ .Ar vpn_gateway
+ .Nm
+ vpn-disconnect
+ .Ar vpn_gateway
+ .Nm
+ show-event
+-.Op Fl l
+ .Nm
+ logout-user
+ .Ar login
+@@ -104,6 +104,8 @@
+ either ISAKMP SAs, IPsec ESP SAs, IPsec AH SAs, or all IPsec SAs.
+ .It Xo establish-sa
+ .Oo Fl u Ar username
++.Oc
++.Oo Fl w
+ .Oc Ar saopts
+ .Xc
+ Establish an SA, either an ISAKMP SA, IPsec ESP SA, or IPsec AH SA.
+@@ -115,6 +117,11 @@
+ .Ar username
+ and these credentials will be used in the Xauth exchange.
+ .Pp
++Specifying
++.Fl w
++will make racoonctl wait until the SA is actually established or
++an error occurs.
++.Pp
+ .Ar saopts
+ has the following format:
+ .Bl -tag -width Bl
+@@ -135,16 +142,9 @@
+ This is a particular case of the previous command.
+ It will kill all SAs associated with
+ .Ar vpn_gateway .
+-.It show-event Op Fl l
+-Dump all events reported by
+-.Xr racoon 8 ,
+-then quit.
+-The
+-.Fl l
+-flag causes
+-.Nm
+-to not stop once all the events have been read, but rather to loop
+-awaiting and reporting new events.
++.It show-event
++Listen for all events reported by
++.Xr racoon 8 .
+ .It logout-user Ar login
+ Delete all SA established on behalf of the Xauth user
+ .Ar login .
diff --git a/patches/linux-2.6.19-ipgre.diff b/patches/linux-2.6.19-ipgre.diff
new file mode 100644
index 0000000..655b175
--- /dev/null
+++ b/patches/linux-2.6.19-ipgre.diff
@@ -0,0 +1,44 @@
+Index: linux-2.6.19/net/ipv4/ip_gre.c
+===================================================================
+--- linux-2.6.19.orig/net/ipv4/ip_gre.c 2006-11-29 23:57:37.000000000 +0200
++++ linux-2.6.19/net/ipv4/ip_gre.c 2008-01-31 08:50:21.000000000 +0200
+@@ -1033,7 +1033,13 @@
+ return 0;
+ }
+
+-#ifdef CONFIG_NET_IPGRE_BROADCAST
++static int ipgre_tunnel_parse_header(struct sk_buff *skb, unsigned char *haddr)
++{
++ struct iphdr *iph = (struct iphdr*) skb->mac.raw;
++ memcpy(haddr, &iph->saddr, 4);
++ return 4;
++}
++
+ /* Nice toy. Unfortunately, useless in real life :-)
+ It allows to construct virtual multiprotocol broadcast "LAN"
+ over the Internet, provided multicast routing is tuned.
+@@ -1091,6 +1097,7 @@
+ return -t->hlen;
+ }
+
++#ifdef CONFIG_NET_IPGRE_BROADCAST
+ static int ipgre_open(struct net_device *dev)
+ {
+ struct ip_tunnel *t = netdev_priv(dev);
+@@ -1139,6 +1146,7 @@
+ dev->get_stats = ipgre_tunnel_get_stats;
+ dev->do_ioctl = ipgre_tunnel_ioctl;
+ dev->change_mtu = ipgre_tunnel_change_mtu;
++ dev->hard_header_parse = ipgre_tunnel_parse_header;
+
+ dev->type = ARPHRD_IPGRE;
+ dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr) + 4;
+@@ -1193,6 +1201,8 @@
+ dev->stop = ipgre_close;
+ }
+ #endif
++ } else {
++ dev->hard_header = ipgre_header;
+ }
+
+ if (!tdev && tunnel->parms.link)
diff --git a/patches/linux-2.6.20-ipgre.diff b/patches/linux-2.6.20-ipgre.diff
new file mode 100644
index 0000000..a78ed17
--- /dev/null
+++ b/patches/linux-2.6.20-ipgre.diff
@@ -0,0 +1,44 @@
+Index: linux-2.6.20/net/ipv4/ip_gre.c
+===================================================================
+--- linux-2.6.20.orig/net/ipv4/ip_gre.c 2008-01-04 15:05:34.000000000 +0200
++++ linux-2.6.20/net/ipv4/ip_gre.c 2008-01-04 15:05:37.000000000 +0200
+@@ -1033,7 +1033,13 @@
+ return 0;
+ }
+
+-#ifdef CONFIG_NET_IPGRE_BROADCAST
++static int ipgre_tunnel_parse_header(struct sk_buff *skb, unsigned char *haddr)
++{
++ struct iphdr *iph = (struct iphdr*) skb_mac_header(skb);
++ memcpy(haddr, &iph->saddr, 4);
++ return 4;
++}
++
+ /* Nice toy. Unfortunately, useless in real life :-)
+ It allows to construct virtual multiprotocol broadcast "LAN"
+ over the Internet, provided multicast routing is tuned.
+@@ -1091,6 +1097,7 @@
+ return -t->hlen;
+ }
+
++#ifdef CONFIG_NET_IPGRE_BROADCAST
+ static int ipgre_open(struct net_device *dev)
+ {
+ struct ip_tunnel *t = netdev_priv(dev);
+@@ -1139,6 +1146,7 @@
+ dev->get_stats = ipgre_tunnel_get_stats;
+ dev->do_ioctl = ipgre_tunnel_ioctl;
+ dev->change_mtu = ipgre_tunnel_change_mtu;
++ dev->hard_header_parse = ipgre_tunnel_parse_header;
+
+ dev->type = ARPHRD_IPGRE;
+ dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr) + 4;
+@@ -1193,6 +1201,8 @@
+ dev->stop = ipgre_close;
+ }
+ #endif
++ } else {
++ dev->hard_header = ipgre_header;
+ }
+
+ if (!tdev && tunnel->parms.link)
diff --git a/patches/linux-2.6.22-ipgre.diff b/patches/linux-2.6.22-ipgre.diff
new file mode 100644
index 0000000..59d4292
--- /dev/null
+++ b/patches/linux-2.6.22-ipgre.diff
@@ -0,0 +1,53 @@
+Index: linux-2.6.20/net/ipv4/ip_gre.c
+===================================================================
+--- linux-2.6.20.orig/net/ipv4/ip_gre.c 2008-01-04 15:06:32.000000000 +0200
++++ linux-2.6.20/net/ipv4/ip_gre.c 2008-01-04 15:08:50.000000000 +0200
+@@ -613,7 +613,7 @@
+ offset += 4;
+ }
+
+- skb_reset_mac_header(skb);
++ skb->mac_header = skb->network_header;
+ __pskb_pull(skb, offset);
+ skb_reset_network_header(skb);
+ skb_postpull_rcsum(skb, skb_transport_header(skb), offset);
+@@ -1032,7 +1032,13 @@
+ return 0;
+ }
+
+-#ifdef CONFIG_NET_IPGRE_BROADCAST
++static int ipgre_tunnel_parse_header(struct sk_buff *skb, unsigned char *haddr)
++{
++ struct iphdr *iph = (struct iphdr*) skb_mac_header(skb);
++ memcpy(haddr, &iph->saddr, 4);
++ return 4;
++}
++
+ /* Nice toy. Unfortunately, useless in real life :-)
+ It allows to construct virtual multiprotocol broadcast "LAN"
+ over the Internet, provided multicast routing is tuned.
+@@ -1090,6 +1096,7 @@
+ return -t->hlen;
+ }
+
++#ifdef CONFIG_NET_IPGRE_BROADCAST
+ static int ipgre_open(struct net_device *dev)
+ {
+ struct ip_tunnel *t = netdev_priv(dev);
+@@ -1138,6 +1145,7 @@
+ dev->get_stats = ipgre_tunnel_get_stats;
+ dev->do_ioctl = ipgre_tunnel_ioctl;
+ dev->change_mtu = ipgre_tunnel_change_mtu;
++ dev->hard_header_parse = ipgre_tunnel_parse_header;
+
+ dev->type = ARPHRD_IPGRE;
+ dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr) + 4;
+@@ -1192,6 +1200,8 @@
+ dev->stop = ipgre_close;
+ }
+ #endif
++ } else {
++ dev->hard_header = ipgre_header;
+ }
+
+ if (!tdev && tunnel->parms.link)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 02:16:50 +0000