summaryrefslogtreecommitdiffstats
path: root/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch
diff options
context:
space:
mode:
Diffstat (limited to 'testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch')
-rw-r--r--testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch621
1 files changed, 0 insertions, 621 deletions
diff --git a/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch b/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch
deleted file mode 100644
index 72bc5c14..00000000
--- a/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch
+++ /dev/null
@@ -1,621 +0,0 @@
-From bd3d7132b9ac62a093610cf0b9360356e4898f13 Mon Sep 17 00:00:00 2001
-From: Jamal Hadi Salim <hadi@cyberus.ca>
-Date: Mon, 22 Feb 2010 16:20:22 -0800
-Subject: [PATCH 2/7] xfrm: SA lookups signature with mark
-
-pass mark to all SA lookups to prepare them for when we add code
-to have them search.
-
-Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- include/net/xfrm.h | 23 +++++++++++++-----
- net/core/pktgen.c | 3 +-
- net/ipv4/ah4.c | 2 +-
- net/ipv4/esp4.c | 2 +-
- net/ipv4/ipcomp.c | 6 +++-
- net/ipv6/ah6.c | 2 +-
- net/ipv6/esp6.c | 2 +-
- net/ipv6/ipcomp6.c | 6 +++-
- net/ipv6/xfrm6_input.c | 2 +-
- net/key/af_key.c | 14 ++++++-----
- net/xfrm/xfrm_input.c | 2 +-
- net/xfrm/xfrm_state.c | 58 ++++++++++++++++++++++++++++-------------------
- net/xfrm/xfrm_user.c | 17 ++++++++-----
- 13 files changed, 84 insertions(+), 55 deletions(-)
-
-diff --git a/include/net/xfrm.h b/include/net/xfrm.h
-index ba8d34f..0f3c0f4 100644
---- a/include/net/xfrm.h
-+++ b/include/net/xfrm.h
-@@ -1325,7 +1325,7 @@ extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t
- struct flowi *fl, struct xfrm_tmpl *tmpl,
- struct xfrm_policy *pol, int *err,
- unsigned short family);
--extern struct xfrm_state * xfrm_stateonly_find(struct net *net,
-+extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark,
- xfrm_address_t *daddr,
- xfrm_address_t *saddr,
- unsigned short family,
-@@ -1334,8 +1334,14 @@ extern int xfrm_state_check_expire(struct xfrm_state *x);
- extern void xfrm_state_insert(struct xfrm_state *x);
- extern int xfrm_state_add(struct xfrm_state *x);
- extern int xfrm_state_update(struct xfrm_state *x);
--extern struct xfrm_state *xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family);
--extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family);
-+extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark,
-+ xfrm_address_t *daddr, __be32 spi,
-+ u8 proto, unsigned short family);
-+extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark,
-+ xfrm_address_t *daddr,
-+ xfrm_address_t *saddr,
-+ u8 proto,
-+ unsigned short family);
- #ifdef CONFIG_XFRM_SUB_POLICY
- extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src,
- int n, unsigned short family);
-@@ -1372,7 +1378,8 @@ struct xfrmk_spdinfo {
- u32 spdhmcnt;
- };
-
--extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq);
-+extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark,
-+ u32 seq);
- extern int xfrm_state_delete(struct xfrm_state *x);
- extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
- extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si);
-@@ -1457,9 +1464,11 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int d
- int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info);
- u32 xfrm_get_acqseq(void);
- extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
--struct xfrm_state * xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto,
-- xfrm_address_t *daddr, xfrm_address_t *saddr,
-- int create, unsigned short family);
-+struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark,
-+ u8 mode, u32 reqid, u8 proto,
-+ xfrm_address_t *daddr,
-+ xfrm_address_t *saddr, int create,
-+ unsigned short family);
- extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
- extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst,
- struct flowi *fl, int family, int strict);
-diff --git a/net/core/pktgen.c b/net/core/pktgen.c
-index 6e79e96..6b811e1 100644
---- a/net/core/pktgen.c
-+++ b/net/core/pktgen.c
-@@ -2189,12 +2189,13 @@ static inline int f_pick(struct pktgen_dev *pkt_dev)
- /* If there was already an IPSEC SA, we keep it as is, else
- * we go look for it ...
- */
-+#define DUMMY_MARK 0
- static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow)
- {
- struct xfrm_state *x = pkt_dev->flows[flow].x;
- if (!x) {
- /*slow path: we dont already have xfrm_state*/
-- x = xfrm_stateonly_find(&init_net,
-+ x = xfrm_stateonly_find(&init_net, DUMMY_MARK,
- (xfrm_address_t *)&pkt_dev->cur_daddr,
- (xfrm_address_t *)&pkt_dev->cur_saddr,
- AF_INET,
-diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
-index 5c66270..b4f1d57 100644
---- a/net/ipv4/ah4.c
-+++ b/net/ipv4/ah4.c
-@@ -210,7 +210,7 @@ static void ah4_err(struct sk_buff *skb, u32 info)
- icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
- if (!x)
- return;
- printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/%08x\n",
-diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
-index 12f7287..dad2c8f 100644
---- a/net/ipv4/esp4.c
-+++ b/net/ipv4/esp4.c
-@@ -422,7 +422,7 @@ static void esp4_err(struct sk_buff *skb, u32 info)
- icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET);
- if (!x)
- return;
- NETDEBUG(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%08x\n",
-diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
-index 38fbf04..28e8000 100644
---- a/net/ipv4/ipcomp.c
-+++ b/net/ipv4/ipcomp.c
-@@ -35,7 +35,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
- return;
-
- spi = htonl(ntohs(ipch->cpi));
-- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr,
-+ x = xfrm_state_lookup(&init_net, skb->mark, (xfrm_address_t *)&iph->daddr,
- spi, IPPROTO_COMP, AF_INET);
- if (!x)
- return;
-@@ -61,6 +61,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
- t->props.mode = x->props.mode;
- t->props.saddr.a4 = x->props.saddr.a4;
- t->props.flags = x->props.flags;
-+ memcpy(&t->mark, &x->mark, sizeof(t->mark));
-
- if (xfrm_init_state(t))
- goto error;
-@@ -84,8 +85,9 @@ static int ipcomp_tunnel_attach(struct xfrm_state *x)
- {
- int err = 0;
- struct xfrm_state *t;
-+ u32 mark = x->mark.v & x->mark.m;
-
-- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4,
-+ t = xfrm_state_lookup(&init_net, mark, (xfrm_address_t *)&x->id.daddr.a4,
- x->props.saddr.a4, IPPROTO_IPIP, AF_INET);
- if (!t) {
- t = ipcomp_tunnel_create(x);
-diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
-index c1589e2..2ab5b2f 100644
---- a/net/ipv6/ah6.c
-+++ b/net/ipv6/ah6.c
-@@ -416,7 +416,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- type != ICMPV6_PKT_TOOBIG)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
- if (!x)
- return;
-
-diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
-index af597c7..de0a856 100644
---- a/net/ipv6/esp6.c
-+++ b/net/ipv6/esp6.c
-@@ -365,7 +365,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- type != ICMPV6_PKT_TOOBIG)
- return;
-
-- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
-+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
- if (!x)
- return;
- printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n",
-diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
-index 2f2a5ca..d74bb3d 100644
---- a/net/ipv6/ipcomp6.c
-+++ b/net/ipv6/ipcomp6.c
-@@ -63,7 +63,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- return;
-
- spi = htonl(ntohs(ipcomph->cpi));
-- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
-+ x = xfrm_state_lookup(&init_net, skb->mark, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
- if (!x)
- return;
-
-@@ -90,6 +90,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
- t->props.family = AF_INET6;
- t->props.mode = x->props.mode;
- memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr));
-+ memcpy(&t->mark, &x->mark, sizeof(t->mark));
-
- if (xfrm_init_state(t))
- goto error;
-@@ -111,10 +112,11 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x)
- int err = 0;
- struct xfrm_state *t = NULL;
- __be32 spi;
-+ u32 mark = x->mark.m & x->mark.v;
-
- spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&x->props.saddr);
- if (spi)
-- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr,
-+ t = xfrm_state_lookup(&init_net, mark, (xfrm_address_t *)&x->id.daddr,
- spi, IPPROTO_IPV6, AF_INET6);
- if (!t) {
- t = ipcomp6_tunnel_create(x);
-diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
-index 9084582..2bc98ed 100644
---- a/net/ipv6/xfrm6_input.c
-+++ b/net/ipv6/xfrm6_input.c
-@@ -101,7 +101,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
- break;
- }
-
-- x = xfrm_state_lookup_byaddr(net, dst, src, proto, AF_INET6);
-+ x = xfrm_state_lookup_byaddr(net, skb->mark, dst, src, proto, AF_INET6);
- if (!x)
- continue;
-
-diff --git a/net/key/af_key.c b/net/key/af_key.c
-index 4e98193..bcb9ecf 100644
---- a/net/key/af_key.c
-+++ b/net/key/af_key.c
-@@ -45,6 +45,8 @@ static DECLARE_WAIT_QUEUE_HEAD(pfkey_table_wait);
- static DEFINE_RWLOCK(pfkey_table_lock);
- static atomic_t pfkey_table_users = ATOMIC_INIT(0);
-
-+#define DUMMY_MARK 0
-+static struct xfrm_mark dummy_mark = {0, 0};
- struct pfkey_sock {
- /* struct sock must be the first member of struct pfkey_sock */
- struct sock sk;
-@@ -690,7 +692,7 @@ static struct xfrm_state *pfkey_xfrm_state_lookup(struct net *net, struct sadb_
- if (!xaddr)
- return NULL;
-
-- return xfrm_state_lookup(net, xaddr, sa->sadb_sa_spi, proto, family);
-+ return xfrm_state_lookup(net, DUMMY_MARK, xaddr, sa->sadb_sa_spi, proto, family);
- }
-
- #define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1)))
-@@ -1358,7 +1360,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
- }
-
- if (hdr->sadb_msg_seq) {
-- x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq);
-+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq);
- if (x && xfrm_addr_cmp(&x->id.daddr, xdaddr, family)) {
- xfrm_state_put(x);
- x = NULL;
-@@ -1366,7 +1368,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
- }
-
- if (!x)
-- x = xfrm_find_acq(net, mode, reqid, proto, xdaddr, xsaddr, 1, family);
-+ x = xfrm_find_acq(net, &dummy_mark, mode, reqid, proto, xdaddr, xsaddr, 1, family);
-
- if (x == NULL)
- return -ENOENT;
-@@ -1415,7 +1417,7 @@ static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg *
- if (hdr->sadb_msg_seq == 0 || hdr->sadb_msg_errno == 0)
- return 0;
-
-- x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq);
-+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq);
- if (x == NULL)
- return 0;
-
-@@ -2592,8 +2594,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
- return -EINVAL;
-
- delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
-- xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN, dir,
-- pol->sadb_x_policy_id, delete, &err);
-+ xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN,
-+ dir, pol->sadb_x_policy_id, delete, &err);
- if (xp == NULL)
- return -ENOENT;
-
-diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
-index e0009c1..45f1c98 100644
---- a/net/xfrm/xfrm_input.c
-+++ b/net/xfrm/xfrm_input.c
-@@ -152,7 +152,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
- goto drop;
- }
-
-- x = xfrm_state_lookup(net, daddr, spi, nexthdr, family);
-+ x = xfrm_state_lookup(net, skb->mark, daddr, spi, nexthdr, family);
- if (x == NULL) {
- XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOSTATES);
- xfrm_audit_state_notfound(skb, family, spi, seq);
-diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
-index f2f7c63..ff7d83e 100644
---- a/net/xfrm/xfrm_state.c
-+++ b/net/xfrm/xfrm_state.c
-@@ -659,7 +659,7 @@ xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl,
- return 0;
- }
-
--static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
-+static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
- {
- unsigned int h = xfrm_spi_hash(net, daddr, spi, proto, family);
- struct xfrm_state *x;
-@@ -679,7 +679,7 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *d
- return NULL;
- }
-
--static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family)
-+static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, u32 mark, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family)
- {
- unsigned int h = xfrm_src_hash(net, daddr, saddr, family);
- struct xfrm_state *x;
-@@ -703,12 +703,14 @@ static inline struct xfrm_state *
- __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family)
- {
- struct net *net = xs_net(x);
-+ u32 mark = x->mark.v & x->mark.m;
-
- if (use_spi)
-- return __xfrm_state_lookup(net, &x->id.daddr, x->id.spi,
-- x->id.proto, family);
-+ return __xfrm_state_lookup(net, mark, &x->id.daddr,
-+ x->id.spi, x->id.proto, family);
- else
-- return __xfrm_state_lookup_byaddr(net, &x->id.daddr,
-+ return __xfrm_state_lookup_byaddr(net, mark,
-+ &x->id.daddr,
- &x->props.saddr,
- x->id.proto, family);
- }
-@@ -773,6 +775,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
- int acquire_in_progress = 0;
- int error = 0;
- struct xfrm_state *best = NULL;
-+ u32 mark = pol->mark.v & pol->mark.m;
-
- to_put = NULL;
-
-@@ -809,7 +812,7 @@ found:
- x = best;
- if (!x && !error && !acquire_in_progress) {
- if (tmpl->id.spi &&
-- (x0 = __xfrm_state_lookup(net, daddr, tmpl->id.spi,
-+ (x0 = __xfrm_state_lookup(net, mark, daddr, tmpl->id.spi,
- tmpl->id.proto, family)) != NULL) {
- to_put = x0;
- error = -EEXIST;
-@@ -823,6 +826,7 @@ found:
- /* Initialize temporary selector matching only
- * to current session. */
- xfrm_init_tempsel(x, fl, tmpl, daddr, saddr, family);
-+ memcpy(&x->mark, &pol->mark, sizeof(x->mark));
-
- error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid);
- if (error) {
-@@ -866,7 +870,7 @@ out:
- }
-
- struct xfrm_state *
--xfrm_stateonly_find(struct net *net,
-+xfrm_stateonly_find(struct net *net, u32 mark,
- xfrm_address_t *daddr, xfrm_address_t *saddr,
- unsigned short family, u8 mode, u8 proto, u32 reqid)
- {
-@@ -962,7 +966,7 @@ void xfrm_state_insert(struct xfrm_state *x)
- EXPORT_SYMBOL(xfrm_state_insert);
-
- /* xfrm_state_lock is held */
--static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create)
-+static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create)
- {
- unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
- struct hlist_node *entry;
-@@ -1017,6 +1021,8 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family
- x->props.family = family;
- x->props.mode = mode;
- x->props.reqid = reqid;
-+ x->mark.v = m->v;
-+ x->mark.m = m->m;
- x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires;
- xfrm_state_hold(x);
- x->timer.expires = jiffies + net->xfrm.sysctl_acq_expires*HZ;
-@@ -1034,7 +1040,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family
- return x;
- }
-
--static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq);
-+static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq);
-
- int xfrm_state_add(struct xfrm_state *x)
- {
-@@ -1042,6 +1048,7 @@ int xfrm_state_add(struct xfrm_state *x)
- struct xfrm_state *x1, *to_put;
- int family;
- int err;
-+ u32 mark = x->mark.v & x->mark.m;
- int use_spi = xfrm_id_proto_match(x->id.proto, IPSEC_PROTO_ANY);
-
- family = x->props.family;
-@@ -1059,7 +1066,7 @@ int xfrm_state_add(struct xfrm_state *x)
- }
-
- if (use_spi && x->km.seq) {
-- x1 = __xfrm_find_acq_byseq(net, x->km.seq);
-+ x1 = __xfrm_find_acq_byseq(net, mark, x->km.seq);
- if (x1 && ((x1->id.proto != x->id.proto) ||
- xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) {
- to_put = x1;
-@@ -1068,8 +1075,8 @@ int xfrm_state_add(struct xfrm_state *x)
- }
-
- if (use_spi && !x1)
-- x1 = __find_acq_core(net, family, x->props.mode, x->props.reqid,
-- x->id.proto,
-+ x1 = __find_acq_core(net, &x->mark, family, x->props.mode,
-+ x->props.reqid, x->id.proto,
- &x->id.daddr, &x->props.saddr, 0);
-
- __xfrm_state_bump_genids(x);
-@@ -1143,6 +1150,8 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp)
- goto error;
- }
-
-+ memcpy(&x->mark, &orig->mark, sizeof(x->mark));
-+
- err = xfrm_init_state(x);
- if (err)
- goto error;
-@@ -1340,41 +1349,41 @@ int xfrm_state_check_expire(struct xfrm_state *x)
- EXPORT_SYMBOL(xfrm_state_check_expire);
-
- struct xfrm_state *
--xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto,
-- unsigned short family)
-+xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi,
-+ u8 proto, unsigned short family)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __xfrm_state_lookup(net, daddr, spi, proto, family);
-+ x = __xfrm_state_lookup(net, mark, daddr, spi, proto, family);
- spin_unlock_bh(&xfrm_state_lock);
- return x;
- }
- EXPORT_SYMBOL(xfrm_state_lookup);
-
- struct xfrm_state *
--xfrm_state_lookup_byaddr(struct net *net,
-+xfrm_state_lookup_byaddr(struct net *net, u32 mark,
- xfrm_address_t *daddr, xfrm_address_t *saddr,
- u8 proto, unsigned short family)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __xfrm_state_lookup_byaddr(net, daddr, saddr, proto, family);
-+ x = __xfrm_state_lookup_byaddr(net, mark, daddr, saddr, proto, family);
- spin_unlock_bh(&xfrm_state_lock);
- return x;
- }
- EXPORT_SYMBOL(xfrm_state_lookup_byaddr);
-
- struct xfrm_state *
--xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto,
-+xfrm_find_acq(struct net *net, struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto,
- xfrm_address_t *daddr, xfrm_address_t *saddr,
- int create, unsigned short family)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __find_acq_core(net, family, mode, reqid, proto, daddr, saddr, create);
-+ x = __find_acq_core(net, mark, family, mode, reqid, proto, daddr, saddr, create);
- spin_unlock_bh(&xfrm_state_lock);
-
- return x;
-@@ -1421,7 +1430,7 @@ EXPORT_SYMBOL(xfrm_state_sort);
-
- /* Silly enough, but I'm lazy to build resolution list */
-
--static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq)
-+static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq)
- {
- int i;
-
-@@ -1440,12 +1449,12 @@ static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq)
- return NULL;
- }
-
--struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq)
-+struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq)
- {
- struct xfrm_state *x;
-
- spin_lock_bh(&xfrm_state_lock);
-- x = __xfrm_find_acq_byseq(net, seq);
-+ x = __xfrm_find_acq_byseq(net, mark, seq);
- spin_unlock_bh(&xfrm_state_lock);
- return x;
- }
-@@ -1472,6 +1481,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
- int err = -ENOENT;
- __be32 minspi = htonl(low);
- __be32 maxspi = htonl(high);
-+ u32 mark = x->mark.v & x->mark.m;
-
- spin_lock_bh(&x->lock);
- if (x->km.state == XFRM_STATE_DEAD)
-@@ -1484,7 +1494,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
- err = -ENOENT;
-
- if (minspi == maxspi) {
-- x0 = xfrm_state_lookup(net, &x->id.daddr, minspi, x->id.proto, x->props.family);
-+ x0 = xfrm_state_lookup(net, mark, &x->id.daddr, minspi, x->id.proto, x->props.family);
- if (x0) {
- xfrm_state_put(x0);
- goto unlock;
-@@ -1494,7 +1504,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
- u32 spi = 0;
- for (h=0; h<high-low+1; h++) {
- spi = low + net_random()%(high-low+1);
-- x0 = xfrm_state_lookup(net, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
-+ x0 = xfrm_state_lookup(net, mark, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
- if (x0 == NULL) {
- x->id.spi = htonl(spi);
- break;
-diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
-index b95a2d6..dec2e0d 100644
---- a/net/xfrm/xfrm_user.c
-+++ b/net/xfrm/xfrm_user.c
-@@ -31,6 +31,9 @@
- #include <linux/in6.h>
- #endif
-
-+#define DUMMY_MARK 0
-+static struct xfrm_mark dummy_mark = {0, 0};
-+
- static inline int aead_len(struct xfrm_algo_aead *alg)
- {
- return sizeof(*alg) + ((alg->alg_key_len + 7) / 8);
-@@ -443,7 +446,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net,
-
- if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) {
- err = -ESRCH;
-- x = xfrm_state_lookup(net, &p->daddr, p->spi, p->proto, p->family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->daddr, p->spi, p->proto, p->family);
- } else {
- xfrm_address_t *saddr = NULL;
-
-@@ -454,7 +457,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net,
- }
-
- err = -ESRCH;
-- x = xfrm_state_lookup_byaddr(net, &p->daddr, saddr,
-+ x = xfrm_state_lookup_byaddr(net, DUMMY_MARK, &p->daddr, saddr,
- p->proto, p->family);
- }
-
-@@ -846,7 +849,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
-
- x = NULL;
- if (p->info.seq) {
-- x = xfrm_find_acq_byseq(net, p->info.seq);
-+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, p->info.seq);
- if (x && xfrm_addr_cmp(&x->id.daddr, daddr, family)) {
- xfrm_state_put(x);
- x = NULL;
-@@ -854,7 +857,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
- }
-
- if (!x)
-- x = xfrm_find_acq(net, p->info.mode, p->info.reqid,
-+ x = xfrm_find_acq(net, &dummy_mark, p->info.mode, p->info.reqid,
- p->info.id.proto, daddr,
- &p->info.saddr, 1,
- family);
-@@ -1483,7 +1486,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (r_skb == NULL)
- return -ENOMEM;
-
-- x = xfrm_state_lookup(net, &id->daddr, id->spi, id->proto, id->family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &id->daddr, id->spi, id->proto, id->family);
- if (x == NULL) {
- kfree_skb(r_skb);
- return -ESRCH;
-@@ -1525,7 +1528,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
- if (!(nlh->nlmsg_flags&NLM_F_REPLACE))
- return err;
-
-- x = xfrm_state_lookup(net, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family);
- if (x == NULL)
- return -ESRCH;
-
-@@ -1648,7 +1651,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct xfrm_user_expire *ue = nlmsg_data(nlh);
- struct xfrm_usersa_info *p = &ue->state;
-
-- x = xfrm_state_lookup(net, &p->id.daddr, p->id.spi, p->id.proto, p->family);
-+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->id.daddr, p->id.spi, p->id.proto, p->family);
-
- err = -ENOENT;
- if (x == NULL)
---
-1.6.3.3
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 22:37:01 +0000