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-rw-r--r--sbin/ipsecctl/ike.c10
-rw-r--r--sbin/ipsecctl/ipsec.conf.518
-rw-r--r--sbin/ipsecctl/ipsecctl.c33
-rw-r--r--sbin/ipsecctl/ipsecctl.h5
-rw-r--r--sbin/ipsecctl/parse.y88
-rw-r--r--sbin/ipsecctl/pfkey.c30
6 files changed, 124 insertions, 60 deletions
diff --git a/sbin/ipsecctl/ike.c b/sbin/ipsecctl/ike.c
index 223e4877319..05363863287 100644
--- a/sbin/ipsecctl/ike.c
+++ b/sbin/ipsecctl/ike.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ike.c,v 1.20 2006/03/20 17:09:38 hshoexer Exp $ */
+/* $OpenBSD: ike.c,v 1.21 2006/03/31 13:13:51 markus Exp $ */
/*
* Copyright (c) 2005 Hans-Joerg Hoexer <hshoexer@openbsd.org>
*
@@ -132,18 +132,18 @@ ike_section_ipsec(struct ipsec_addr_wrap *src, struct ipsec_addr_wrap *dst,
static int
ike_section_qm(struct ipsec_addr_wrap *src, struct ipsec_addr_wrap *dst,
- u_int8_t proto, struct ipsec_transforms *qmxfs, FILE *fd)
+ u_int8_t satype, struct ipsec_transforms *qmxfs, FILE *fd)
{
fprintf(fd, SET "[qm-%s-%s]:EXCHANGE_TYPE=QUICK_MODE force\n",
src->name, dst->name);
fprintf(fd, SET "[qm-%s-%s]:Suites=QM-", src->name, dst->name);
- switch (proto) {
+ switch (satype) {
case IPSEC_ESP:
fprintf(fd, "ESP");
break;
default:
- warnx("illegal protocol %d", proto);
+ warnx("illegal satype %d", satype);
return (-1);
};
fprintf(fd, "-");
@@ -337,7 +337,7 @@ ike_gen_config(struct ipsec_rule *r, FILE *fd)
return (-1);
ike_section_ids(r->peer, r->auth, fd, r->ikemode);
ike_section_ipsec(r->src, r->dst, r->peer, fd);
- if (ike_section_qm(r->src, r->dst, r->proto, r->qmxfs, fd) == -1)
+ if (ike_section_qm(r->src, r->dst, r->satype, r->qmxfs, fd) == -1)
return (-1);
ike_section_qmids(r->src, r->dst, fd);
diff --git a/sbin/ipsecctl/ipsec.conf.5 b/sbin/ipsecctl/ipsec.conf.5
index bc52eff04ba..7ab9e38ca64 100644
--- a/sbin/ipsecctl/ipsec.conf.5
+++ b/sbin/ipsecctl/ipsec.conf.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ipsec.conf.5,v 1.35 2006/03/31 09:15:18 jmc Exp $
+.\" $OpenBSD: ipsec.conf.5,v 1.36 2006/03/31 13:13:51 markus Exp $
.\"
.\" Copyright (c) 2004 Mathieu Sauve-Frankel All rights reserved.
.\"
@@ -107,6 +107,19 @@ for this rule and will construct a proper
.Ar in
rule.
Thus packets in both directions will be matched.
+.It Ar proto Aq Ar protocol
+The optional
+.Ar proto
+parameter restricts the flow to a specific IP protocol.
+Common protocols are
+.Xr icmp 4 ,
+.Xr tcp 4 ,
+and
+.Xr udp 4 .
+For a list of all the protocol name to number mappings used by
+.Xr ipsecctl 8 ,
+see the file
+.Em /etc/protocols .
.It Xo
.Ar from
.Aq Ar src
@@ -536,6 +549,9 @@ flow esp in from 192.168.8.0/24 to 192.168.7.0/24 peer 192.168.3.12
flow esp from 192.168.7.0/24 to 192.168.8.0/24 \e
local 192.168.1.1 peer 192.168.3.12
+# Protect remote bridges (IP over ethernet)
+flow esp proto etherip from 192.168.100.1 to 192.168.200.1
+
# Set up IPsec SAs for flows between 192.168.3.14 and 192.168.3.12
esp from 192.168.3.14 to 192.168.3.12 spi 0xdeadbeef:0xbeefdead \e
auth hmac-sha2-256 enc aesctr authkey file "auth14:auth12" \e
diff --git a/sbin/ipsecctl/ipsecctl.c b/sbin/ipsecctl/ipsecctl.c
index 4291691484d..e1abb15608a 100644
--- a/sbin/ipsecctl/ipsecctl.c
+++ b/sbin/ipsecctl/ipsecctl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ipsecctl.c,v 1.44 2006/03/30 12:44:20 markus Exp $ */
+/* $OpenBSD: ipsecctl.c,v 1.45 2006/03/31 13:13:51 markus Exp $ */
/*
* Copyright (c) 2004, 2005 Hans-Joerg Hoexer <hshoexer@openbsd.org>
*
@@ -35,6 +35,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <netdb.h>
#include "ipsecctl.h"
#include "pfkey.h"
@@ -44,6 +45,7 @@ FILE *ipsecctl_fopen(const char *, const char *);
int ipsecctl_commit(int, struct ipsecctl *);
int ipsecctl_add_rule(struct ipsecctl *, struct ipsec_rule *);
void ipsecctl_print_addr(struct ipsec_addr_wrap *);
+void ipsecctl_print_proto(u_int8_t);
void ipsecctl_print_key(struct ipsec_key *);
void ipsecctl_print_flow(struct ipsec_rule *, int);
void ipsecctl_print_sa(struct ipsec_rule *, int);
@@ -69,7 +71,7 @@ static const char *showopt_list[] = {
static const char *direction[] = {"?", "in", "out"};
static const char *flowtype[] = {"?", "use", "acquire", "require", "deny",
"bypass", "dontacq"};
-static const char *proto[] = {"?", "esp", "ah", "ipcomp", "tcpmd5", "ipip"};
+static const char *satype[] = {"?", "esp", "ah", "ipcomp", "tcpmd5", "ipip"};
static const char *tmode[] = {"?", "transport", "tunnel"};
static const char *auth[] = {"?", "psk", "rsa"};
@@ -236,6 +238,17 @@ ipsecctl_print_addr(struct ipsec_addr_wrap *ipa)
}
void
+ipsecctl_print_proto(u_int8_t proto)
+{
+ struct protoent *p;
+
+ if ((p = getprotobynumber(proto)) != NULL)
+ printf("%s", p->p_name);
+ else
+ printf("%u", proto);
+}
+
+void
ipsecctl_print_key(struct ipsec_key *key)
{
int i;
@@ -247,8 +260,12 @@ ipsecctl_print_key(struct ipsec_key *key)
void
ipsecctl_print_flow(struct ipsec_rule *r, int opts)
{
- printf("flow %s %s", proto[r->proto], direction[r->direction]);
+ printf("flow %s %s", satype[r->satype], direction[r->direction]);
+ if (r->proto) {
+ printf(" proto ");
+ ipsecctl_print_proto(r->proto);
+ }
printf(" from ");
ipsecctl_print_addr(r->src);
printf(" to ");
@@ -280,9 +297,9 @@ ipsecctl_print_flow(struct ipsec_rule *r, int opts)
void
ipsecctl_print_sa(struct ipsec_rule *r, int opts)
{
- printf("%s ", proto[r->proto]);
+ printf("%s ", satype[r->satype]);
/* tunnel/transport is only meaningful esp/ah/ipcomp */
- if (r->proto != IPSEC_TCPMD5 && r->proto != IPSEC_IPIP)
+ if (r->satype != IPSEC_TCPMD5 && r->satype != IPSEC_IPIP)
printf("%s ", tmode[r->tmode]);
printf("from ");
ipsecctl_print_addr(r->src);
@@ -290,7 +307,7 @@ ipsecctl_print_sa(struct ipsec_rule *r, int opts)
ipsecctl_print_addr(r->dst);
printf(" spi 0x%08x", r->spi);
- if (r->proto != IPSEC_TCPMD5) {
+ if (r->satype != IPSEC_TCPMD5) {
if (r->xfs && r->xfs->authxf)
printf(" auth %s", r->xfs->authxf->name);
if (r->xfs && r->xfs->encxf)
@@ -299,7 +316,7 @@ ipsecctl_print_sa(struct ipsec_rule *r, int opts)
printf(" comp %s", r->xfs->compxf->name);
}
if (r->authkey) {
- if (r->proto == IPSEC_TCPMD5)
+ if (r->satype == IPSEC_TCPMD5)
printf(" ");
else
printf("\n\t");
@@ -307,7 +324,7 @@ ipsecctl_print_sa(struct ipsec_rule *r, int opts)
ipsecctl_print_key(r->authkey);
}
if (r->enckey) {
- if (r->proto == IPSEC_TCPMD5)
+ if (r->satype == IPSEC_TCPMD5)
printf(" ");
else
printf("\n\t");
diff --git a/sbin/ipsecctl/ipsecctl.h b/sbin/ipsecctl/ipsecctl.h
index 4854a95453e..1738fe719a5 100644
--- a/sbin/ipsecctl/ipsecctl.h
+++ b/sbin/ipsecctl/ipsecctl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ipsecctl.h,v 1.30 2006/03/30 12:44:20 markus Exp $ */
+/* $OpenBSD: ipsecctl.h,v 1.31 2006/03/31 13:13:51 markus Exp $ */
/*
* Copyright (c) 2004, 2005 Hans-Joerg Hoexer <hshoexer@openbsd.org>
*
@@ -144,7 +144,8 @@ struct ipsec_rule {
struct ipsec_key *authkey;
struct ipsec_key *enckey;
- u_int8_t proto;
+ u_int8_t satype; /* encapsulating prococol */
+ u_int8_t proto; /* encapsulated protocol */
u_int8_t tmode;
u_int8_t direction;
u_int8_t flowtype;
diff --git a/sbin/ipsecctl/parse.y b/sbin/ipsecctl/parse.y
index 944affc4463..f05c7cdecbc 100644
--- a/sbin/ipsecctl/parse.y
+++ b/sbin/ipsecctl/parse.y
@@ -1,4 +1,4 @@
-/* $OpenBSD: parse.y,v 1.55 2006/03/30 15:30:18 hshoexer Exp $ */
+/* $OpenBSD: parse.y,v 1.56 2006/03/31 13:13:51 markus Exp $ */
/*
* Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -42,6 +42,7 @@
#include <string.h>
#include <syslog.h>
#include <unistd.h>
+#include <netdb.h>
#include "ipsecctl.h"
@@ -131,9 +132,9 @@ struct ipsec_rule *create_sa(u_int8_t, u_int8_t, struct ipsec_addr_wrap *,
struct ipsec_key *);
struct ipsec_rule *reverse_sa(struct ipsec_rule *, u_int32_t,
struct ipsec_key *, struct ipsec_key *);
-struct ipsec_rule *create_flow(u_int8_t, struct ipsec_addr_wrap *, struct
- ipsec_addr_wrap *, struct ipsec_addr_wrap *, struct
- ipsec_addr_wrap *, u_int8_t, char *, char *,
+struct ipsec_rule *create_flow(u_int8_t, u_int8_t, struct ipsec_addr_wrap *,
+ struct ipsec_addr_wrap *, struct ipsec_addr_wrap *,
+ struct ipsec_addr_wrap *, u_int8_t, char *, char *,
u_int8_t);
struct ipsec_rule *reverse_rule(struct ipsec_rule *);
struct ipsec_rule *create_ike(struct ipsec_addr_wrap *, struct
@@ -149,7 +150,8 @@ typedef struct {
u_int32_t number;
u_int8_t ikemode;
u_int8_t dir;
- u_int8_t protocol;
+ u_int8_t satype; /* encapsulating prococol */
+ u_int8_t proto; /* encapsulated protocol */
u_int8_t tmode;
char *string;
struct {
@@ -194,11 +196,12 @@ typedef struct {
%token FLOW FROM ESP AH IN PEER ON OUT TO SRCID DSTID RSA PSK TCPMD5 SPI
%token AUTHKEY ENCKEY FILENAME AUTHXF ENCXF ERROR IKE MAIN QUICK PASSIVE
%token ACTIVE ANY IPIP IPCOMP COMPXF TUNNEL TRANSPORT DYNAMIC
-%token TYPE DENY BYPASS LOCAL
+%token TYPE DENY BYPASS LOCAL PROTO
%token <v.string> STRING
%type <v.string> string
%type <v.dir> dir
-%type <v.protocol> protocol
+%type <v.satype> satype
+%type <v.proto> proto
%type <v.tmode> tmode
%type <v.number> number
%type <v.hosts> hosts
@@ -273,7 +276,7 @@ tcpmd5rule : TCPMD5 hosts spispec authkeyspec {
}
;
-sarule : protocol tmode hosts spispec transforms authkeyspec
+sarule : satype tmode hosts spispec transforms authkeyspec
enckeyspec {
struct ipsec_rule *r;
@@ -300,11 +303,11 @@ sarule : protocol tmode hosts spispec transforms authkeyspec
}
;
-flowrule : FLOW protocol dir hosts local peer ids type {
+flowrule : FLOW satype dir proto hosts local peer ids type {
struct ipsec_rule *r;
- r = create_flow($3, $4.src, $4.dst, $5, $6, $2,
- $7.srcid, $7.dstid, $8);
+ r = create_flow($3, $4, $5.src, $5.dst, $6, $7, $2,
+ $8.srcid, $8.dstid, $9);
if (r == NULL)
YYERROR;
r->nr = ipsec->rule_nr++;
@@ -313,7 +316,7 @@ flowrule : FLOW protocol dir hosts local peer ids type {
errx(1, "flowrule: ipsecctl_add_rule");
/* Create and add reverse flow rule. */
- if ($8 == TYPE_UNKNOWN && $3 == IPSEC_INOUT) {
+ if ($9 == TYPE_UNKNOWN && $3 == IPSEC_INOUT) {
r = reverse_rule(r);
r->nr = ipsec->rule_nr++;
@@ -323,7 +326,7 @@ flowrule : FLOW protocol dir hosts local peer ids type {
}
;
-ikerule : IKE ikemode protocol hosts peer mmxfs qmxfs ids ikeauth {
+ikerule : IKE ikemode satype hosts peer mmxfs qmxfs ids ikeauth {
struct ipsec_rule *r;
r = create_ike($4.src, $4.dst, $5, $6, $7, $3, $2,
@@ -337,13 +340,32 @@ ikerule : IKE ikemode protocol hosts peer mmxfs qmxfs ids ikeauth {
}
;
-protocol : /* empty */ { $$ = IPSEC_ESP; }
+satype : /* empty */ { $$ = IPSEC_ESP; }
| ESP { $$ = IPSEC_ESP; }
| AH { $$ = IPSEC_AH; }
| IPCOMP { $$ = IPSEC_IPCOMP; }
| IPIP { $$ = IPSEC_IPIP; }
;
+proto : /* empty */ { $$ = 0; }
+ | PROTO STRING {
+ struct protoent *p;
+ const char *errstr;
+ int proto;
+
+ if ((p = getprotobyname($2)) != NULL) {
+ $$ = p->p_proto;
+ } else {
+ errstr = NULL;
+ proto = strtonum($2, 1, 255, &errstr);
+ if (errstr)
+ errx(1, "unknown protocol: %s", $2);
+ $$ = proto;
+ }
+
+ }
+ ;
+
tmode : /* empty */ { $$ = IPSEC_TUNNEL; }
| TUNNEL { $$ = IPSEC_TUNNEL; }
| TRANSPORT { $$ = IPSEC_TRANSPORT; }
@@ -703,6 +725,7 @@ lookup(char *s)
{ "out", OUT },
{ "passive", PASSIVE },
{ "peer", PEER },
+ { "proto", PROTO },
{ "psk", PSK },
{ "quick", QUICK },
{ "rsa", RSA },
@@ -1367,7 +1390,7 @@ copytransforms(const struct ipsec_transforms *xfs)
}
int
-validate_sa(u_int32_t spi, u_int8_t protocol, struct ipsec_transforms *xfs,
+validate_sa(u_int32_t spi, u_int8_t satype, struct ipsec_transforms *xfs,
struct ipsec_key *authkey, struct ipsec_key *enckey, u_int8_t tmode)
{
/* Sanity checks */
@@ -1375,7 +1398,7 @@ validate_sa(u_int32_t spi, u_int8_t protocol, struct ipsec_transforms *xfs,
yyerror("no SPI specified");
return (0);
}
- if (protocol == IPSEC_AH) {
+ if (satype == IPSEC_AH) {
if (!xfs) {
yyerror("no transforms specified");
return (0);
@@ -1391,7 +1414,7 @@ validate_sa(u_int32_t spi, u_int8_t protocol, struct ipsec_transforms *xfs,
return (0);
}
}
- if (protocol == IPSEC_ESP) {
+ if (satype == IPSEC_ESP) {
if (!xfs) {
yyerror("no transforms specified");
return (0);
@@ -1405,7 +1428,7 @@ validate_sa(u_int32_t spi, u_int8_t protocol, struct ipsec_transforms *xfs,
if (!xfs->encxf)
xfs->encxf = &encxfs[ENCXF_AESCTR];
}
- if (protocol == IPSEC_IPCOMP) {
+ if (satype == IPSEC_IPCOMP) {
if (!xfs) {
yyerror("no transform specified");
return (0);
@@ -1417,7 +1440,7 @@ validate_sa(u_int32_t spi, u_int8_t protocol, struct ipsec_transforms *xfs,
if (!xfs->compxf)
xfs->compxf = &compxfs[COMPXF_DEFLATE];
}
- if (protocol == IPSEC_IPIP) {
+ if (satype == IPSEC_IPIP) {
if (!xfs) {
yyerror("no transform specified");
return (0);
@@ -1428,7 +1451,7 @@ validate_sa(u_int32_t spi, u_int8_t protocol, struct ipsec_transforms *xfs,
return (0);
}
}
- if (protocol == IPSEC_TCPMD5 && authkey == NULL && tmode !=
+ if (satype == IPSEC_TCPMD5 && authkey == NULL && tmode !=
IPSEC_TRANSPORT) {
yyerror("authentication key needed for tcpmd5");
return (0);
@@ -1467,13 +1490,13 @@ validate_sa(u_int32_t spi, u_int8_t protocol, struct ipsec_transforms *xfs,
}
struct ipsec_rule *
-create_sa(u_int8_t protocol, u_int8_t tmode, struct ipsec_addr_wrap *src, struct
+create_sa(u_int8_t satype, u_int8_t tmode, struct ipsec_addr_wrap *src, struct
ipsec_addr_wrap *dst, u_int32_t spi, struct ipsec_transforms *xfs,
struct ipsec_key *authkey, struct ipsec_key *enckey)
{
struct ipsec_rule *r;
- if (validate_sa(spi, protocol, xfs, authkey, enckey, tmode) == 0)
+ if (validate_sa(spi, satype, xfs, authkey, enckey, tmode) == 0)
return (NULL);
r = calloc(1, sizeof(struct ipsec_rule));
@@ -1481,7 +1504,7 @@ create_sa(u_int8_t protocol, u_int8_t tmode, struct ipsec_addr_wrap *src, struct
err(1, "create_sa: calloc");
r->type |= RULE_SA;
- r->proto = protocol;
+ r->satype = satype;
r->tmode = tmode;
r->src = src;
r->dst = dst;
@@ -1499,7 +1522,7 @@ reverse_sa(struct ipsec_rule *rule, u_int32_t spi, struct ipsec_key *authkey,
{
struct ipsec_rule *reverse;
- if (validate_sa(spi, rule->proto, rule->xfs, authkey, enckey,
+ if (validate_sa(spi, rule->satype, rule->xfs, authkey, enckey,
rule->tmode) == 0)
return (NULL);
@@ -1508,7 +1531,7 @@ reverse_sa(struct ipsec_rule *rule, u_int32_t spi, struct ipsec_key *authkey,
err(1, "reverse_sa: calloc");
reverse->type |= RULE_SA;
- reverse->proto = rule->proto;
+ reverse->satype = rule->satype;
reverse->tmode = rule->tmode;
reverse->src = copyhost(rule->dst);
reverse->dst = copyhost(rule->src);
@@ -1521,9 +1544,10 @@ reverse_sa(struct ipsec_rule *rule, u_int32_t spi, struct ipsec_key *authkey,
}
struct ipsec_rule *
-create_flow(u_int8_t dir, struct ipsec_addr_wrap *src, struct ipsec_addr_wrap
- *dst, struct ipsec_addr_wrap *local, struct ipsec_addr_wrap *peer,
- u_int8_t proto, char *srcid, char *dstid, u_int8_t type)
+create_flow(u_int8_t dir, u_int8_t proto, struct ipsec_addr_wrap *src,
+ struct ipsec_addr_wrap *dst, struct ipsec_addr_wrap *local,
+ struct ipsec_addr_wrap *peer, u_int8_t satype, char *srcid, char *dstid,
+ u_int8_t type)
{
struct ipsec_rule *r;
@@ -1538,6 +1562,7 @@ create_flow(u_int8_t dir, struct ipsec_addr_wrap *src, struct ipsec_addr_wrap
else
r->direction = dir;
+ r->satype = satype;
r->proto = proto;
r->src = src;
r->dst = dst;
@@ -1616,7 +1641,8 @@ reverse_rule(struct ipsec_rule *rule)
if (rule->local)
reverse->local = copyhost(rule->local);
reverse->peer = copyhost(rule->peer);
- reverse->proto = (u_int8_t)rule->proto;
+ reverse->satype = rule->satype;
+ reverse->proto = rule->proto;
reverse->auth = calloc(1, sizeof(struct ipsec_auth));
if (reverse->auth == NULL)
@@ -1636,7 +1662,7 @@ reverse_rule(struct ipsec_rule *rule)
struct ipsec_rule *
create_ike(struct ipsec_addr_wrap *src, struct ipsec_addr_wrap *dst, struct
ipsec_addr_wrap * peer, struct ipsec_transforms *mmxfs, struct
- ipsec_transforms *qmxfs, u_int8_t proto, u_int8_t mode, char *srcid, char
+ ipsec_transforms *qmxfs, u_int8_t satype, u_int8_t mode, char *srcid, char
*dstid, struct ike_auth *authtype)
{
struct ipsec_rule *r;
@@ -1668,7 +1694,7 @@ create_ike(struct ipsec_addr_wrap *src, struct ipsec_addr_wrap *dst, struct
} else
r->peer = peer;
- r->proto = proto;
+ r->satype = satype;
r->ikemode = mode;
r->mmxfs = mmxfs;
r->qmxfs = qmxfs;
diff --git a/sbin/ipsecctl/pfkey.c b/sbin/ipsecctl/pfkey.c
index c4d169e12dd..b455866c9ab 100644
--- a/sbin/ipsecctl/pfkey.c
+++ b/sbin/ipsecctl/pfkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pfkey.c,v 1.34 2006/03/30 12:44:20 markus Exp $ */
+/* $OpenBSD: pfkey.c,v 1.35 2006/03/31 13:13:51 markus Exp $ */
/*
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
* Copyright (c) 2003, 2004 Markus Friedl <markus@openbsd.org>
@@ -41,7 +41,7 @@
static int fd;
static u_int32_t sadb_msg_seq = 1;
-static int pfkey_flow(int, u_int8_t, u_int8_t, u_int8_t,
+static int pfkey_flow(int, u_int8_t, u_int8_t, u_int8_t, u_int8_t,
struct ipsec_addr_wrap *, struct ipsec_addr_wrap *,
struct ipsec_addr_wrap *, struct ipsec_addr_wrap *,
struct ipsec_auth *, u_int8_t);
@@ -57,7 +57,7 @@ int pfkey_init(void);
static int
pfkey_flow(int sd, u_int8_t satype, u_int8_t action, u_int8_t direction,
- struct ipsec_addr_wrap *src, struct ipsec_addr_wrap *dst,
+ u_int8_t proto, struct ipsec_addr_wrap *src, struct ipsec_addr_wrap *dst,
struct ipsec_addr_wrap *local, struct ipsec_addr_wrap *peer,
struct ipsec_auth *auth, u_int8_t flowtype)
{
@@ -174,7 +174,7 @@ pfkey_flow(int sd, u_int8_t satype, u_int8_t action, u_int8_t direction,
sa_protocol.sadb_protocol_exttype = SADB_X_EXT_PROTOCOL;
sa_protocol.sadb_protocol_len = sizeof(sa_protocol) / 8;
sa_protocol.sadb_protocol_direction = 0;
- sa_protocol.sadb_protocol_proto = IPPROTO_IP;
+ sa_protocol.sadb_protocol_proto = proto;
bzero(&sa_src, sizeof(sa_src));
sa_src.sadb_address_exttype = SADB_X_EXT_SRC_FLOW;
@@ -615,16 +615,16 @@ pfkey_parse(struct sadb_msg *msg, struct ipsec_rule *rule)
switch (msg->sadb_msg_satype) {
case SADB_SATYPE_ESP:
- rule->proto = IPSEC_ESP;
+ rule->satype = IPSEC_ESP;
break;
case SADB_SATYPE_AH:
- rule->proto = IPSEC_AH;
+ rule->satype = IPSEC_AH;
break;
case SADB_X_SATYPE_IPCOMP:
- rule->proto = IPSEC_IPCOMP;
+ rule->satype = IPSEC_IPCOMP;
break;
case SADB_X_SATYPE_IPIP:
- rule->proto = IPSEC_IPIP;
+ rule->satype = IPSEC_IPIP;
break;
default:
return (1);
@@ -718,7 +718,9 @@ pfkey_parse(struct sadb_msg *msg, struct ipsec_rule *rule)
break;
case SADB_X_EXT_PROTOCOL:
- /* XXX nothing yet? */
+ sproto = (struct sadb_protocol *)ext;
+ if (sproto->sadb_protocol_direction == 0)
+ rule->proto = sproto->sadb_protocol_proto;
break;
case SADB_X_EXT_FLOW_TYPE:
@@ -870,7 +872,7 @@ pfkey_ipsec_establish(int action, struct ipsec_rule *r)
u_int8_t satype, direction;
if (r->type == RULE_FLOW) {
- switch (r->proto) {
+ switch (r->satype) {
case IPSEC_ESP:
satype = SADB_SATYPE_ESP;
break;
@@ -901,18 +903,20 @@ pfkey_ipsec_establish(int action, struct ipsec_rule *r)
switch (action) {
case ACTION_ADD:
ret = pfkey_flow(fd, satype, SADB_X_ADDFLOW, direction,
- r->src, r->dst, r->local, r->peer, r->auth, r->flowtype);
+ r->proto, r->src, r->dst, r->local, r->peer, r->auth,
+ r->flowtype);
break;
case ACTION_DELETE:
/* No peer for flow deletion. */
ret = pfkey_flow(fd, satype, SADB_X_DELFLOW, direction,
- r->src, r->dst, NULL, NULL, NULL, r->flowtype);
+ r->proto, r->src, r->dst, NULL, NULL, NULL,
+ r->flowtype);
break;
default:
return -1;
}
} else if (r->type == RULE_SA) {
- switch (r->proto) {
+ switch (r->satype) {
case IPSEC_AH:
satype = SADB_SATYPE_AH;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 19:23:40 +0000