summaryrefslogtreecommitdiff
path: root/sys
diff options
context:
space:
mode:
Diffstat (limited to 'sys')
-rw-r--r--sys/netinet/in.h26
-rw-r--r--sys/netinet/ip_input.c55
-rw-r--r--sys/netinet/ip_ipsp.h48
-rw-r--r--sys/netinet/ipsec_input.c63
4 files changed, 139 insertions, 53 deletions
diff --git a/sys/netinet/in.h b/sys/netinet/in.h
index 3bc34d8d7e7..46fb591c1d6 100644
--- a/sys/netinet/in.h
+++ b/sys/netinet/in.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: in.h,v 1.125 2017/10/06 21:14:55 bluhm Exp $ */
+/* $OpenBSD: in.h,v 1.126 2017/11/14 09:30:17 mpi Exp $ */
/* $NetBSD: in.h,v 1.20 1996/02/13 23:41:47 christos Exp $ */
/*
@@ -745,19 +745,19 @@ struct ip_mreq {
&ipport_hifirstauto, \
&ipport_hilastauto, \
&ip_maxqueue, \
- &encdebug, \
+ NULL /* encdebug */, \
NULL, \
- &ipsec_expire_acquire, \
- &ipsec_keep_invalid, \
- &ipsec_require_pfs, \
- &ipsec_soft_allocations, \
- &ipsec_exp_allocations, \
- &ipsec_soft_bytes, \
- &ipsec_exp_bytes, \
- &ipsec_exp_timeout, \
- &ipsec_soft_timeout, \
- &ipsec_soft_first_use, \
- &ipsec_exp_first_use, \
+ NULL /* ipsec_expire_acquire */, \
+ NULL /* ipsec_keep_invalid */, \
+ NULL /* ipsec_require_pfs */, \
+ NULL /* ipsec_soft_allocations */, \
+ NULL /* ipsec_exp_allocations */, \
+ NULL /* ipsec_soft_bytes */, \
+ NULL /* ipsec_exp_bytes */, \
+ NULL /* ipsec_exp_timeout */, \
+ NULL /* ipsec_soft_timeout */, \
+ NULL /* ipsec_soft_first_use */, \
+ NULL /* ipsec_exp_first_use */, \
NULL, \
NULL, \
NULL, \
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index 238ab79df32..7be0c7d0c54 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_input.c,v 1.331 2017/11/10 08:55:49 mpi Exp $ */
+/* $OpenBSD: ip_input.c,v 1.332 2017/11/14 09:30:17 mpi Exp $ */
/* $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $ */
/*
@@ -84,22 +84,6 @@
#include <netinet/ip_carp.h>
#endif
-int encdebug = 0;
-int ipsec_keep_invalid = IPSEC_DEFAULT_EMBRYONIC_SA_TIMEOUT;
-int ipsec_require_pfs = IPSEC_DEFAULT_PFS;
-int ipsec_soft_allocations = IPSEC_DEFAULT_SOFT_ALLOCATIONS;
-int ipsec_exp_allocations = IPSEC_DEFAULT_EXP_ALLOCATIONS;
-int ipsec_soft_bytes = IPSEC_DEFAULT_SOFT_BYTES;
-int ipsec_exp_bytes = IPSEC_DEFAULT_EXP_BYTES;
-int ipsec_soft_timeout = IPSEC_DEFAULT_SOFT_TIMEOUT;
-int ipsec_exp_timeout = IPSEC_DEFAULT_EXP_TIMEOUT;
-int ipsec_soft_first_use = IPSEC_DEFAULT_SOFT_FIRST_USE;
-int ipsec_exp_first_use = IPSEC_DEFAULT_EXP_FIRST_USE;
-int ipsec_expire_acquire = IPSEC_DEFAULT_EXPIRE_ACQUIRE;
-char ipsec_def_enc[20];
-char ipsec_def_auth[20];
-char ipsec_def_comp[20];
-
/* values controllable via sysctl */
int ipforwarding = 0;
int ipmforwarding = 0;
@@ -211,10 +195,6 @@ ip_init(void)
for (i = 0; defrootonlyports_udp[i] != 0; i++)
DP_SET(rootonlyports.udp, defrootonlyports_udp[i]);
- strlcpy(ipsec_def_enc, IPSEC_DEFAULT_DEF_ENC, sizeof(ipsec_def_enc));
- strlcpy(ipsec_def_auth, IPSEC_DEFAULT_DEF_AUTH, sizeof(ipsec_def_auth));
- strlcpy(ipsec_def_comp, IPSEC_DEFAULT_DEF_COMP, sizeof(ipsec_def_comp));
-
mq_init(&ipsend_mq, 64, IPL_SOFTNET);
#ifdef IPSEC
@@ -1643,26 +1623,25 @@ ip_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
ip_mtudisc_timeout);
NET_UNLOCK();
return (error);
+#ifdef IPSEC
+ case IPCTL_ENCDEBUG:
+ case IPCTL_IPSEC_EXPIRE_ACQUIRE:
+ case IPCTL_IPSEC_EMBRYONIC_SA_TIMEOUT:
+ case IPCTL_IPSEC_REQUIRE_PFS:
+ case IPCTL_IPSEC_SOFT_ALLOCATIONS:
+ case IPCTL_IPSEC_ALLOCATIONS:
+ case IPCTL_IPSEC_SOFT_BYTES:
+ case IPCTL_IPSEC_BYTES:
+ case IPCTL_IPSEC_TIMEOUT:
+ case IPCTL_IPSEC_SOFT_TIMEOUT:
+ case IPCTL_IPSEC_SOFT_FIRSTUSE:
+ case IPCTL_IPSEC_FIRSTUSE:
case IPCTL_IPSEC_ENC_ALGORITHM:
- NET_LOCK();
- error = sysctl_tstring(oldp, oldlenp, newp, newlen,
- ipsec_def_enc, sizeof(ipsec_def_enc));
- NET_UNLOCK();
- return (error);
case IPCTL_IPSEC_AUTH_ALGORITHM:
- NET_LOCK();
- error = sysctl_tstring(oldp, oldlenp, newp, newlen,
- ipsec_def_auth,
- sizeof(ipsec_def_auth));
- NET_UNLOCK();
- return (error);
case IPCTL_IPSEC_IPCOMP_ALGORITHM:
- NET_LOCK();
- error = sysctl_tstring(oldp, oldlenp, newp, newlen,
- ipsec_def_comp,
- sizeof(ipsec_def_comp));
- NET_UNLOCK();
- return (error);
+ return (ipsec_sysctl(name, namelen, oldp, oldlenp, newp,
+ newlen));
+#endif
case IPCTL_IFQUEUE:
return (sysctl_niq(name + 1, namelen - 1,
oldp, oldlenp, newp, newlen, &ipintrq));
diff --git a/sys/netinet/ip_ipsp.h b/sys/netinet/ip_ipsp.h
index e60cd229525..e617ff5446e 100644
--- a/sys/netinet/ip_ipsp.h
+++ b/sys/netinet/ip_ipsp.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_ipsp.h,v 1.186 2017/11/08 16:29:20 visa Exp $ */
+/* $OpenBSD: ip_ipsp.h,v 1.187 2017/11/14 09:30:17 mpi Exp $ */
/*
* The authors of this code are John Ioannidis (ji@tla.org),
* Angelos D. Keromytis (kermit@csd.uch.gr),
@@ -424,6 +424,51 @@ extern int ipsec_exp_timeout; /* seconds/SA before it expires */
extern int ipsec_soft_first_use; /* seconds between 1st asso & renego */
extern int ipsec_exp_first_use; /* seconds between 1st asso & expire */
+/*
+ * Names for IPsec sysctl objects
+ */
+#define IPSEC_ENCDEBUG IPCTL_ENCDEBUG /* 12 */
+#define IPSEC_EXPIRE_ACQUIRE IPCTL_IPSEC_EXPIRE_ACQUIRE /* 14 */
+#define IPSEC_EMBRYONIC_SA_TIMEOUT IPCTL_IPSEC_EMBRYONIC_SA_TIMEOUT/* 15 */
+#define IPSEC_REQUIRE_PFS IPCTL_IPSEC_REQUIRE_PFS /* 16 */
+#define IPSEC_SOFT_ALLOCATIONS IPCTL_IPSEC_SOFT_ALLOCATIONS /* 17 */
+#define IPSEC_ALLOCATIONS IPCTL_IPSEC_ALLOCATIONS /* 18 */
+#define IPSEC_SOFT_BYTES IPCTL_IPSEC_SOFT_BYTES /* 19 */
+#define IPSEC_BYTES IPCTL_IPSEC_BYTES /* 20 */
+#define IPSEC_TIMEOUT IPCTL_IPSEC_TIMEOUT /* 21 */
+#define IPSEC_SOFT_TIMEOUT IPCTL_IPSEC_SOFT_TIMEOUT /* 22 */
+#define IPSEC_SOFT_FIRSTUSE IPCTL_IPSEC_SOFT_FIRSTUSE /* 23 */
+#define IPSEC_FIRSTUSE IPCTL_IPSEC_FIRSTUSE /* 24 */
+#define IPSEC_MAXID 25
+
+#define IPSECCTL_VARS { \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ NULL, \
+ &encdebug, \
+ NULL, \
+ &ipsec_expire_acquire, \
+ &ipsec_keep_invalid, \
+ &ipsec_require_pfs, \
+ &ipsec_soft_allocations, \
+ &ipsec_exp_allocations, \
+ &ipsec_soft_bytes, \
+ &ipsec_exp_bytes, \
+ &ipsec_exp_timeout, \
+ &ipsec_soft_timeout, \
+ &ipsec_soft_first_use, \
+ &ipsec_exp_first_use, \
+}
+
extern char ipsec_def_enc[];
extern char ipsec_def_auth[];
extern char ipsec_def_comp[];
@@ -549,6 +594,7 @@ struct ipsec_ids *ipsp_ids_lookup(u_int32_t);
void ipsp_ids_free(struct ipsec_ids *);
void ipsec_init(void);
+int ipsec_sysctl(int *, u_int, void *, size_t *, void *, size_t);
int ipsec_common_input(struct mbuf *, int, int, int, int, int);
void ipsec_common_input_cb(struct mbuf *, struct tdb *, int, int);
int ipsec_delete_policy(struct ipsec_policy *);
diff --git a/sys/netinet/ipsec_input.c b/sys/netinet/ipsec_input.c
index 0596f3b1138..31aff573f73 100644
--- a/sys/netinet/ipsec_input.c
+++ b/sys/netinet/ipsec_input.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ipsec_input.c,v 1.159 2017/11/08 16:29:20 visa Exp $ */
+/* $OpenBSD: ipsec_input.c,v 1.160 2017/11/14 09:30:17 mpi Exp $ */
/*
* The authors of this code are John Ioannidis (ji@tla.org),
* Angelos D. Keromytis (kermit@csd.uch.gr) and
@@ -88,6 +88,19 @@ void ipsec_common_ctlinput(u_int, int, struct sockaddr *, void *, int);
#endif
/* sysctl variables */
+int encdebug = 0;
+int ipsec_keep_invalid = IPSEC_DEFAULT_EMBRYONIC_SA_TIMEOUT;
+int ipsec_require_pfs = IPSEC_DEFAULT_PFS;
+int ipsec_soft_allocations = IPSEC_DEFAULT_SOFT_ALLOCATIONS;
+int ipsec_exp_allocations = IPSEC_DEFAULT_EXP_ALLOCATIONS;
+int ipsec_soft_bytes = IPSEC_DEFAULT_SOFT_BYTES;
+int ipsec_exp_bytes = IPSEC_DEFAULT_EXP_BYTES;
+int ipsec_soft_timeout = IPSEC_DEFAULT_SOFT_TIMEOUT;
+int ipsec_exp_timeout = IPSEC_DEFAULT_EXP_TIMEOUT;
+int ipsec_soft_first_use = IPSEC_DEFAULT_SOFT_FIRST_USE;
+int ipsec_exp_first_use = IPSEC_DEFAULT_EXP_FIRST_USE;
+int ipsec_expire_acquire = IPSEC_DEFAULT_EXPIRE_ACQUIRE;
+
int esp_enable = 1;
int ah_enable = 1;
int ipcomp_enable = 0;
@@ -100,6 +113,12 @@ struct cpumem *espcounters;
struct cpumem *ahcounters;
struct cpumem *ipcompcounters;
+char ipsec_def_enc[20];
+char ipsec_def_auth[20];
+char ipsec_def_comp[20];
+
+int *ipsecctl_vars[IPSEC_MAXID] = IPSECCTL_VARS;
+
int esp_sysctl_espstat(void *, size_t *, void *);
int ah_sysctl_ahstat(void *, size_t *, void *);
int ipcomp_sysctl_ipcompstat(void *, size_t *, void *);
@@ -110,6 +129,11 @@ ipsec_init(void)
espcounters = counters_alloc(esps_ncounters);
ahcounters = counters_alloc(ahs_ncounters);
ipcompcounters = counters_alloc(ipcomps_ncounters);
+
+ strlcpy(ipsec_def_enc, IPSEC_DEFAULT_DEF_ENC, sizeof(ipsec_def_enc));
+ strlcpy(ipsec_def_auth, IPSEC_DEFAULT_DEF_AUTH, sizeof(ipsec_def_auth));
+ strlcpy(ipsec_def_comp, IPSEC_DEFAULT_DEF_COMP, sizeof(ipsec_def_comp));
+
}
/*
@@ -612,6 +636,43 @@ ipsec_common_input_cb(struct mbuf *m, struct tdb *tdbp, int skip, int protoff)
}
int
+ipsec_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
+ size_t newlen)
+{
+ int error;
+
+ switch (name[0]) {
+ case IPCTL_IPSEC_ENC_ALGORITHM:
+ NET_LOCK();
+ error = sysctl_tstring(oldp, oldlenp, newp, newlen,
+ ipsec_def_enc, sizeof(ipsec_def_enc));
+ NET_UNLOCK();
+ return (error);
+ case IPCTL_IPSEC_AUTH_ALGORITHM:
+ NET_LOCK();
+ error = sysctl_tstring(oldp, oldlenp, newp, newlen,
+ ipsec_def_auth, sizeof(ipsec_def_auth));
+ NET_UNLOCK();
+ return (error);
+ case IPCTL_IPSEC_IPCOMP_ALGORITHM:
+ NET_LOCK();
+ error = sysctl_tstring(oldp, oldlenp, newp, newlen,
+ ipsec_def_comp, sizeof(ipsec_def_comp));
+ NET_UNLOCK();
+ return (error);
+ default:
+ if (name[0] < IPSEC_MAXID) {
+ NET_LOCK();
+ error = sysctl_int_arr(ipsecctl_vars, name, namelen,
+ oldp, oldlenp, newp, newlen);
+ NET_UNLOCK();
+ return (error);
+ }
+ return (EOPNOTSUPP);
+ }
+}
+
+int
esp_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
size_t newlen)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 17:19:23 +0000