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Diffstat (limited to 'net')
-rw-r--r--net/ax25/af_ax25.c10
-rw-r--r--net/can/isotp.c4
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c5
-rw-r--r--net/ipv6/ip6_gre.c5
-rw-r--r--net/mptcp/options.c10
-rw-r--r--net/mptcp/protocol.c4
-rw-r--r--net/netfilter/nft_payload.c3
-rw-r--r--net/netfilter/nft_set_pipapo.c8
-rw-r--r--net/netrom/af_netrom.c12
-rw-r--r--net/openvswitch/flow.c16
-rw-r--r--net/sched/act_ct.c6
-rw-r--r--net/sched/cls_api.c2
-rw-r--r--net/smc/af_smc.c8
-rw-r--r--net/smc/smc_core.c12
-rw-r--r--net/smc/smc_core.h2
-rw-r--r--net/xfrm/xfrm_interface.c14
-rw-r--r--net/xfrm/xfrm_output.c30
-rw-r--r--net/xfrm/xfrm_policy.c21
-rw-r--r--net/xfrm/xfrm_user.c23
19 files changed, 153 insertions, 42 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index cfca99e295b8..02f43f3e2c56 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -536,7 +536,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
ax25_cb *ax25;
struct net_device *dev;
char devname[IFNAMSIZ];
- unsigned long opt;
+ unsigned int opt;
int res = 0;
if (level != SOL_AX25)
@@ -568,7 +568,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T1:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -577,7 +577,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T2:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -593,7 +593,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T3:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -601,7 +601,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_IDLE:
- if (opt > ULONG_MAX / (60 * HZ)) {
+ if (opt > UINT_MAX / (60 * HZ)) {
res = -EINVAL;
break;
}
diff --git a/net/can/isotp.c b/net/can/isotp.c
index df6968b28bf4..02cbcb2ecf0d 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -119,8 +119,8 @@ enum {
};
struct tpcon {
- int idx;
- int len;
+ unsigned int idx;
+ unsigned int len;
u32 state;
u8 bs;
u8 sn;
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 8fd1aba8af31..b518f20c9a24 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -520,8 +520,11 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
if (IS_ERR(config))
return PTR_ERR(config);
}
- } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN))
+ } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN)) {
+ clusterip_config_entry_put(config);
+ clusterip_config_put(config);
return -EINVAL;
+ }
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0) {
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 110839a88bc2..8753e9cec326 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -755,6 +755,7 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
fl6->daddr = key->u.ipv6.dst;
fl6->flowlabel = key->label;
fl6->flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+ fl6->fl6_gre_key = tunnel_id_to_key32(key->tun_id);
dsfield = key->tos;
flags = key->tun_flags &
@@ -990,6 +991,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
fl6.daddr = key->u.ipv6.dst;
fl6.flowlabel = key->label;
fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+ fl6.fl6_gre_key = tunnel_id_to_key32(key->tun_id);
dsfield = key->tos;
if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
@@ -1098,6 +1100,7 @@ static void ip6gre_tnl_link_config_common(struct ip6_tnl *t)
fl6->flowi6_oif = p->link;
fl6->flowlabel = 0;
fl6->flowi6_proto = IPPROTO_GRE;
+ fl6->fl6_gre_key = t->parms.o_key;
if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS))
fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
@@ -1544,7 +1547,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
static struct inet6_protocol ip6gre_protocol __read_mostly = {
.handler = gre_rcv,
.err_handler = ip6gre_err,
- .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
+ .flags = INET6_PROTO_FINAL,
};
static void ip6gre_destroy_tunnels(struct net *net, struct list_head *head)
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 8ed2d9f4a84d..645dd984fef0 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -845,10 +845,13 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
if (mptcp_established_options_mp(sk, skb, snd_data_fin, &opt_size, remaining, opts))
ret = true;
else if (mptcp_established_options_dss(sk, skb, snd_data_fin, &opt_size, remaining, opts)) {
+ unsigned int mp_fail_size;
+
ret = true;
- if (mptcp_established_options_mp_fail(sk, &opt_size, remaining, opts)) {
- *size += opt_size;
- remaining -= opt_size;
+ if (mptcp_established_options_mp_fail(sk, &mp_fail_size,
+ remaining - opt_size, opts)) {
+ *size += opt_size + mp_fail_size;
+ remaining -= opt_size - mp_fail_size;
return true;
}
}
@@ -1331,6 +1334,7 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
put_unaligned_be32(mpext->data_len << 16 |
TCPOPT_NOP << 8 | TCPOPT_NOP, ptr);
}
+ ptr += 1;
}
} else if (OPTIONS_MPTCP_MPC & opts->suboptions) {
u8 len, flag = MPTCP_CAP_HMAC_SHA256;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 62d418813503..f60f01b14fac 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -966,7 +966,9 @@ static void __mptcp_mem_reclaim_partial(struct sock *sk)
lockdep_assert_held_once(&sk->sk_lock.slock);
- __mptcp_rmem_reclaim(sk, reclaimable - 1);
+ if (reclaimable > SK_MEM_QUANTUM)
+ __mptcp_rmem_reclaim(sk, reclaimable - 1);
+
sk_mem_reclaim_partial(sk);
}
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 10f422caa76a..940fed9a760b 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -577,6 +577,9 @@ static int nft_payload_l4csum_offset(const struct nft_pktinfo *pkt,
struct sk_buff *skb,
unsigned int *l4csum_offset)
{
+ if (pkt->fragoff)
+ return -1;
+
switch (pkt->tprot) {
case IPPROTO_TCP:
*l4csum_offset = offsetof(struct tcphdr, check);
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index dce866d93fee..2c8051d8cca6 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -1290,6 +1290,11 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old)
if (!new->scratch_aligned)
goto out_scratch;
#endif
+ for_each_possible_cpu(i)
+ *per_cpu_ptr(new->scratch, i) = NULL;
+
+ if (pipapo_realloc_scratch(new, old->bsize_max))
+ goto out_scratch_realloc;
rcu_head_init(&new->rcu);
@@ -1334,6 +1339,9 @@ out_lt:
kvfree(dst->lt);
dst--;
}
+out_scratch_realloc:
+ for_each_possible_cpu(i)
+ kfree(*per_cpu_ptr(new->scratch, i));
#ifdef NFT_PIPAPO_ALIGN
free_percpu(new->scratch_aligned);
#endif
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index f1ba7dd3d253..fa9dc2ba3941 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -298,7 +298,7 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
{
struct sock *sk = sock->sk;
struct nr_sock *nr = nr_sk(sk);
- unsigned long opt;
+ unsigned int opt;
if (level != SOL_NETROM)
return -ENOPROTOOPT;
@@ -306,18 +306,18 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
if (optlen < sizeof(unsigned int))
return -EINVAL;
- if (copy_from_sockptr(&opt, optval, sizeof(unsigned long)))
+ if (copy_from_sockptr(&opt, optval, sizeof(opt)))
return -EFAULT;
switch (optname) {
case NETROM_T1:
- if (opt < 1 || opt > ULONG_MAX / HZ)
+ if (opt < 1 || opt > UINT_MAX / HZ)
return -EINVAL;
nr->t1 = opt * HZ;
return 0;
case NETROM_T2:
- if (opt < 1 || opt > ULONG_MAX / HZ)
+ if (opt < 1 || opt > UINT_MAX / HZ)
return -EINVAL;
nr->t2 = opt * HZ;
return 0;
@@ -329,13 +329,13 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
return 0;
case NETROM_T4:
- if (opt < 1 || opt > ULONG_MAX / HZ)
+ if (opt < 1 || opt > UINT_MAX / HZ)
return -EINVAL;
nr->t4 = opt * HZ;
return 0;
case NETROM_IDLE:
- if (opt > ULONG_MAX / (60 * HZ))
+ if (opt > UINT_MAX / (60 * HZ))
return -EINVAL;
nr->idle = opt * 60 * HZ;
return 0;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 6d262d9aa10e..02096f2ec678 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -859,7 +859,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
struct tc_skb_ext *tc_ext;
#endif
- bool post_ct = false;
+ bool post_ct = false, post_ct_snat = false, post_ct_dnat = false;
int res, err;
u16 zone = 0;
@@ -900,6 +900,8 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
key->recirc_id = tc_ext ? tc_ext->chain : 0;
OVS_CB(skb)->mru = tc_ext ? tc_ext->mru : 0;
post_ct = tc_ext ? tc_ext->post_ct : false;
+ post_ct_snat = post_ct ? tc_ext->post_ct_snat : false;
+ post_ct_dnat = post_ct ? tc_ext->post_ct_dnat : false;
zone = post_ct ? tc_ext->zone : 0;
} else {
key->recirc_id = 0;
@@ -911,8 +913,16 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
err = key_extract(skb, key);
if (!err) {
ovs_ct_fill_key(skb, key, post_ct); /* Must be after key_extract(). */
- if (post_ct && !skb_get_nfct(skb))
- key->ct_zone = zone;
+ if (post_ct) {
+ if (!skb_get_nfct(skb)) {
+ key->ct_zone = zone;
+ } else {
+ if (!post_ct_dnat)
+ key->ct_state &= ~OVS_CS_F_DST_NAT;
+ if (!post_ct_snat)
+ key->ct_state &= ~OVS_CS_F_SRC_NAT;
+ }
+ }
}
return err;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index e986f2dc8d61..f99247fc6468 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -856,6 +856,12 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
}
err = nf_nat_packet(ct, ctinfo, hooknum, skb);
+ if (err == NF_ACCEPT) {
+ if (maniptype == NF_NAT_MANIP_SRC)
+ tc_skb_cb(skb)->post_ct_snat = 1;
+ if (maniptype == NF_NAT_MANIP_DST)
+ tc_skb_cb(skb)->post_ct_dnat = 1;
+ }
out:
return err;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index a53c72e6d944..d4e27c679123 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1625,6 +1625,8 @@ int tcf_classify(struct sk_buff *skb,
ext->chain = last_executed_chain;
ext->mru = cb->mru;
ext->post_ct = cb->post_ct;
+ ext->post_ct_snat = cb->post_ct_snat;
+ ext->post_ct_dnat = cb->post_ct_dnat;
ext->zone = cb->zone;
}
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 5ea86b044214..aa3bcaaeabf7 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -632,10 +632,12 @@ static int smc_connect_decline_fallback(struct smc_sock *smc, int reason_code,
static void smc_conn_abort(struct smc_sock *smc, int local_first)
{
+ struct smc_connection *conn = &smc->conn;
+ struct smc_link_group *lgr = conn->lgr;
+
+ smc_conn_free(conn);
if (local_first)
- smc_lgr_cleanup_early(&smc->conn);
- else
- smc_conn_free(&smc->conn);
+ smc_lgr_cleanup_early(lgr);
}
/* check if there is a rdma device available for this connection. */
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 4ecf1c702b57..8935ef4811b0 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -171,8 +171,10 @@ static int smc_lgr_register_conn(struct smc_connection *conn, bool first)
if (!conn->lgr->is_smcd) {
rc = smcr_lgr_conn_assign_link(conn, first);
- if (rc)
+ if (rc) {
+ conn->lgr = NULL;
return rc;
+ }
}
/* find a new alert_token_local value not yet used by some connection
* in this link group
@@ -625,15 +627,13 @@ int smcd_nl_get_lgr(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
}
-void smc_lgr_cleanup_early(struct smc_connection *conn)
+void smc_lgr_cleanup_early(struct smc_link_group *lgr)
{
- struct smc_link_group *lgr = conn->lgr;
spinlock_t *lgr_lock;
if (!lgr)
return;
- smc_conn_free(conn);
smc_lgr_list_head(lgr, &lgr_lock);
spin_lock_bh(lgr_lock);
/* do not use this link group for new connections */
@@ -1851,8 +1851,10 @@ create:
write_lock_bh(&lgr->conns_lock);
rc = smc_lgr_register_conn(conn, true);
write_unlock_bh(&lgr->conns_lock);
- if (rc)
+ if (rc) {
+ smc_lgr_cleanup_early(lgr);
goto out;
+ }
}
conn->local_tx_ctrl.common.type = SMC_CDC_MSG_TYPE;
conn->local_tx_ctrl.len = SMC_WR_TX_SIZE;
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index e778f97da700..521c64a3d8d3 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -485,7 +485,7 @@ static inline void smc_set_pci_values(struct pci_dev *pci_dev,
struct smc_sock;
struct smc_clc_msg_accept_confirm;
-void smc_lgr_cleanup_early(struct smc_connection *conn);
+void smc_lgr_cleanup_early(struct smc_link_group *lgr);
void smc_lgr_terminate_sched(struct smc_link_group *lgr);
void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport);
void smcr_port_err(struct smc_ib_device *smcibdev, u8 ibport);
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 41de46b5ffa9..57448fc519fc 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -637,11 +637,16 @@ static int xfrmi_newlink(struct net *src_net, struct net_device *dev,
struct netlink_ext_ack *extack)
{
struct net *net = dev_net(dev);
- struct xfrm_if_parms p;
+ struct xfrm_if_parms p = {};
struct xfrm_if *xi;
int err;
xfrmi_netlink_parms(data, &p);
+ if (!p.if_id) {
+ NL_SET_ERR_MSG(extack, "if_id must be non zero");
+ return -EINVAL;
+ }
+
xi = xfrmi_locate(net, &p);
if (xi)
return -EEXIST;
@@ -666,7 +671,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
{
struct xfrm_if *xi = netdev_priv(dev);
struct net *net = xi->net;
- struct xfrm_if_parms p;
+ struct xfrm_if_parms p = {};
+
+ if (!p.if_id) {
+ NL_SET_ERR_MSG(extack, "if_id must be non zero");
+ return -EINVAL;
+ }
xfrmi_netlink_parms(data, &p);
xi = xfrmi_locate(net, &p);
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 3585bfc302f9..d4935b3b9983 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -648,10 +648,12 @@ static int xfrm_output_gso(struct net *net, struct sock *sk, struct sk_buff *skb
* This requires hardware to know the inner packet type to calculate
* the inner header checksum. Save inner ip protocol here to avoid
* traversing the packet in the vendor's xmit code.
- * If the encap type is IPIP, just save skb->inner_ipproto. Otherwise,
- * get the ip protocol from the IP header.
+ * For IPsec tunnel mode save the ip protocol from the IP header of the
+ * plain text packet. Otherwise If the encap type is IPIP, just save
+ * skb->inner_ipproto in any other case get the ip protocol from the IP
+ * header.
*/
-static void xfrm_get_inner_ipproto(struct sk_buff *skb)
+static void xfrm_get_inner_ipproto(struct sk_buff *skb, struct xfrm_state *x)
{
struct xfrm_offload *xo = xfrm_offload(skb);
const struct ethhdr *eth;
@@ -659,6 +661,25 @@ static void xfrm_get_inner_ipproto(struct sk_buff *skb)
if (!xo)
return;
+ if (x->outer_mode.encap == XFRM_MODE_TUNNEL) {
+ switch (x->outer_mode.family) {
+ case AF_INET:
+ xo->inner_ipproto = ip_hdr(skb)->protocol;
+ break;
+ case AF_INET6:
+ xo->inner_ipproto = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ break;
+ }
+
+ return;
+ }
+
+ /* non-Tunnel Mode */
+ if (!skb->encapsulation)
+ return;
+
if (skb->inner_protocol_type == ENCAP_TYPE_IPPROTO) {
xo->inner_ipproto = skb->inner_ipproto;
return;
@@ -713,8 +734,7 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
sp->xvec[sp->len++] = x;
xfrm_state_hold(x);
- if (skb->encapsulation)
- xfrm_get_inner_ipproto(skb);
+ xfrm_get_inner_ipproto(skb, x);
skb->encapsulation = 1;
if (skb_is_gso(skb)) {
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 9341298b2a70..dccb8f3318ef 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -33,6 +33,7 @@
#include <net/flow.h>
#include <net/xfrm.h>
#include <net/ip.h>
+#include <net/gre.h>
#if IS_ENABLED(CONFIG_IPV6_MIP6)
#include <net/mip6.h>
#endif
@@ -3421,6 +3422,26 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse)
}
fl6->flowi6_proto = nexthdr;
return;
+ case IPPROTO_GRE:
+ if (!onlyproto &&
+ (nh + offset + 12 < skb->data ||
+ pskb_may_pull(skb, nh + offset + 12 - skb->data))) {
+ struct gre_base_hdr *gre_hdr;
+ __be32 *gre_key;
+
+ nh = skb_network_header(skb);
+ gre_hdr = (struct gre_base_hdr *)(nh + offset);
+ gre_key = (__be32 *)(gre_hdr + 1);
+
+ if (gre_hdr->flags & GRE_KEY) {
+ if (gre_hdr->flags & GRE_CSUM)
+ gre_key++;
+ fl6->fl6_gre_key = *gre_key;
+ }
+ }
+ fl6->flowi6_proto = nexthdr;
+ return;
+
#if IS_ENABLED(CONFIG_IPV6_MIP6)
case IPPROTO_MH:
offset += ipv6_optlen(exthdr);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 6228c0089b78..8cd6c8129004 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -630,8 +630,13 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
xfrm_smark_init(attrs, &x->props.smark);
- if (attrs[XFRMA_IF_ID])
+ if (attrs[XFRMA_IF_ID]) {
x->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+ if (!x->if_id) {
+ err = -EINVAL;
+ goto error;
+ }
+ }
err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]);
if (err)
@@ -1427,8 +1432,13 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
mark = xfrm_mark_get(attrs, &m);
- if (attrs[XFRMA_IF_ID])
+ if (attrs[XFRMA_IF_ID]) {
if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+ if (!if_id) {
+ err = -EINVAL;
+ goto out_noput;
+ }
+ }
if (p->info.seq) {
x = xfrm_find_acq_byseq(net, mark, p->info.seq);
@@ -1741,8 +1751,13 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us
xfrm_mark_get(attrs, &xp->mark);
- if (attrs[XFRMA_IF_ID])
+ if (attrs[XFRMA_IF_ID]) {
xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+ if (!xp->if_id) {
+ err = -EINVAL;
+ goto error;
+ }
+ }
return xp;
error:
@@ -3072,7 +3087,7 @@ static inline unsigned int xfrm_sa_len(struct xfrm_state *x)
if (x->props.extra_flags)
l += nla_total_size(sizeof(x->props.extra_flags));
if (x->xso.dev)
- l += nla_total_size(sizeof(x->xso));
+ l += nla_total_size(sizeof(struct xfrm_user_offload));
if (x->props.smark.v | x->props.smark.m) {
l += nla_total_size(sizeof(x->props.smark.v));
l += nla_total_size(sizeof(x->props.smark.m));
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 17:56:30 +0000