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-rw-r--r--net/dccp/ipv4.c1
-rw-r--r--net/dccp/ipv6.c6
-rw-r--r--net/ipv4/af_inet.c1
-rw-r--r--net/ipv4/icmp.c2
-rw-r--r--net/ipv4/inet_connection_sock.c1
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c1
-rw-r--r--net/ipv4/raw.c1
-rw-r--r--net/ipv4/syncookies.c1
-rw-r--r--net/ipv4/udp.c1
-rw-r--r--net/ipv6/af_inet6.c1
-rw-r--r--net/ipv6/datagram.c2
-rw-r--r--net/ipv6/icmp.c2
-rw-r--r--net/ipv6/inet6_connection_sock.c1
-rw-r--r--net/ipv6/ndisc.c1
-rw-r--r--net/ipv6/netfilter/ip6t_REJECT.c1
-rw-r--r--net/ipv6/raw.c1
-rw-r--r--net/ipv6/tcp_ipv6.c7
-rw-r--r--net/ipv6/udp.c2
-rw-r--r--net/xfrm/xfrm_policy.c3
20 files changed, 36 insertions, 2 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 7f56f7e8f571..386498053b1c 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -678,6 +678,7 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk,
}
};
+ security_skb_classify_flow(skb, &fl);
if (ip_route_output_flow(&rt, &fl, sk, 0)) {
IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
return NULL;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 610c722ac27f..53d255c01431 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -201,6 +201,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = usin->sin6_port;
fl.fl_ip_sport = inet->sport;
+ security_sk_classify_flow(sk, &fl);
if (np->opt != NULL && np->opt->srcrt != NULL) {
const struct rt0_hdr *rt0 = (struct rt0_hdr *)np->opt->srcrt;
@@ -322,6 +323,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet->dport;
fl.fl_ip_sport = inet->sport;
+ security_sk_classify_flow(sk, &fl);
err = ip6_dst_lookup(sk, &dst, &fl);
if (err) {
@@ -422,6 +424,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req,
fl.oif = ireq6->iif;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
+ security_sk_classify_flow(sk, &fl);
if (dst == NULL) {
opt = np->opt;
@@ -566,6 +569,7 @@ static void dccp_v6_ctl_send_reset(struct sk_buff *rxskb)
fl.oif = inet6_iif(rxskb);
fl.fl_ip_dport = dh->dccph_dport;
fl.fl_ip_sport = dh->dccph_sport;
+ security_skb_classify_flow(rxskb, &fl);
/* sk = NULL, but it is safe for now. RST socket required. */
if (!ip6_dst_lookup(NULL, &skb->dst, &fl)) {
@@ -622,6 +626,7 @@ static void dccp_v6_reqsk_send_ack(struct sk_buff *rxskb,
fl.oif = inet6_iif(rxskb);
fl.fl_ip_dport = dh->dccph_dport;
fl.fl_ip_sport = dh->dccph_sport;
+ security_skb_classify_flow(rxskb, &fl);
if (!ip6_dst_lookup(NULL, &skb->dst, &fl)) {
if (xfrm_lookup(&skb->dst, &fl, NULL, 0) >= 0) {
@@ -842,6 +847,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
+ security_sk_classify_flow(sk, &fl);
if (ip6_dst_lookup(sk, &dst, &fl))
goto out;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index c84a32070f8d..fc40da3b6d39 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1074,6 +1074,7 @@ int inet_sk_rebuild_header(struct sock *sk)
},
};
+ security_sk_classify_flow(sk, &fl);
err = ip_route_output_flow(&rt, &fl, sk, 0);
}
if (!err)
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 4c86ac3d882d..6ad797c14163 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -406,6 +406,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
.saddr = rt->rt_spec_dst,
.tos = RT_TOS(skb->nh.iph->tos) } },
.proto = IPPROTO_ICMP };
+ security_skb_classify_flow(skb, &fl);
if (ip_route_output_key(&rt, &fl))
goto out_unlock;
}
@@ -560,6 +561,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info)
}
}
};
+ security_skb_classify_flow(skb_in, &fl);
if (ip_route_output_key(&rt, &fl))
goto out_unlock;
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index e50a1bfd7ccc..772b4eac78bc 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -327,6 +327,7 @@ struct dst_entry* inet_csk_route_req(struct sock *sk,
{ .sport = inet_sk(sk)->sport,
.dport = ireq->rmt_port } } };
+ security_sk_classify_flow(sk, &fl);
if (ip_route_output_flow(&rt, &fl, sk, 0)) {
IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
return NULL;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index a2ede167e045..308bdeac3455 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -328,6 +328,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
* keep trying until route appears or the connection times
* itself out.
*/
+ security_sk_classify_flow(sk, &fl);
if (ip_route_output_flow(&rt, &fl, sk, 0))
goto no_route;
}
@@ -1366,6 +1367,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar
{ .sport = skb->h.th->dest,
.dport = skb->h.th->source } },
.proto = sk->sk_protocol };
+ security_skb_classify_flow(skb, &fl);
if (ip_route_output_key(&rt, &fl))
return;
}
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 269bc2067cb8..7f905bf2bde5 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -90,6 +90,7 @@ static inline struct rtable *route_reverse(struct sk_buff *skb,
fl.proto = IPPROTO_TCP;
fl.fl_ip_sport = tcph->dest;
fl.fl_ip_dport = tcph->source;
+ security_skb_classify_flow(skb, &fl);
xfrm_lookup((struct dst_entry **)&rt, &fl, NULL, 0);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 62b2762a2420..fe44cb50a1c5 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -484,6 +484,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (!inet->hdrincl)
raw_probe_proto_opt(&fl, msg);
+ security_sk_classify_flow(sk, &fl);
err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
}
if (err)
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index e20be3331f67..307dc3c0d635 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -259,6 +259,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
.uli_u = { .ports =
{ .sport = skb->h.th->dest,
.dport = skb->h.th->source } } };
+ security_sk_classify_flow(sk, &fl);
if (ip_route_output_key(&rt, &fl)) {
reqsk_free(req);
goto out;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f136cec96d95..a4d005eccc7f 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -603,6 +603,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
.uli_u = { .ports =
{ .sport = inet->sport,
.dport = dport } } };
+ security_sk_classify_flow(sk, &fl);
err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
if (err)
goto out;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index ac85e9c532c2..82a1b1a328db 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -637,6 +637,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet->dport;
fl.fl_ip_sport = inet->sport;
+ security_sk_classify_flow(sk, &fl);
if (np->opt && np->opt->srcrt) {
struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 3b55b4c8e2d1..c73508e090a6 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -156,6 +156,8 @@ ipv4_connected:
if (!fl.oif && (addr_type&IPV6_ADDR_MULTICAST))
fl.oif = np->mcast_oif;
+ security_sk_classify_flow(sk, &fl);
+
if (flowlabel) {
if (flowlabel->opt && flowlabel->opt->srcrt) {
struct rt0_hdr *rt0 = (struct rt0_hdr *) flowlabel->opt->srcrt;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 356a8a7ef22a..dbfce089e916 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -358,6 +358,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
fl.oif = iif;
fl.fl_icmp_type = type;
fl.fl_icmp_code = code;
+ security_skb_classify_flow(skb, &fl);
if (icmpv6_xmit_lock())
return;
@@ -472,6 +473,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
ipv6_addr_copy(&fl.fl6_src, saddr);
fl.oif = skb->dev->ifindex;
fl.fl_icmp_type = ICMPV6_ECHO_REPLY;
+ security_skb_classify_flow(skb, &fl);
if (icmpv6_xmit_lock())
return;
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index bf491077b822..7a51a258615d 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -157,6 +157,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_sport = inet->sport;
fl.fl_ip_dport = inet->dport;
+ security_sk_classify_flow(sk, &fl);
if (np->opt && np->opt->srcrt) {
struct rt0_hdr *rt0 = (struct rt0_hdr *)np->opt->srcrt;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index b50055b9278d..67cfc3813c32 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -419,6 +419,7 @@ static inline void ndisc_flow_init(struct flowi *fl, u8 type,
fl->proto = IPPROTO_ICMPV6;
fl->fl_icmp_type = type;
fl->fl_icmp_code = 0;
+ security_sk_classify_flow(ndisc_socket->sk, fl);
}
static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 8629ba195d2d..c4eba1aeb323 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -96,6 +96,7 @@ static void send_reset(struct sk_buff *oldskb)
ipv6_addr_copy(&fl.fl6_dst, &oip6h->saddr);
fl.fl_ip_sport = otcph.dest;
fl.fl_ip_dport = otcph.source;
+ security_skb_classify_flow(oldskb, &fl);
dst = ip6_route_output(NULL, &fl);
if (dst == NULL)
return;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 15b862d8acab..d5040e172292 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -759,6 +759,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst))
fl.oif = np->mcast_oif;
+ security_sk_classify_flow(sk, &fl);
err = ip6_dst_lookup(sk, &dst, &fl);
if (err)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 802a1a6b1037..46922e57e311 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -251,6 +251,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
final_p = &final;
}
+ security_sk_classify_flow(sk, &fl);
+
err = ip6_dst_lookup(sk, &dst, &fl);
if (err)
goto failure;
@@ -374,6 +376,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet->dport;
fl.fl_ip_sport = inet->sport;
+ security_skb_classify_flow(skb, &fl);
if ((err = ip6_dst_lookup(sk, &dst, &fl))) {
sk->sk_err_soft = -err;
@@ -467,6 +470,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
fl.oif = treq->iif;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
+ security_sk_classify_flow(sk, &fl);
if (dst == NULL) {
opt = np->opt;
@@ -625,6 +629,7 @@ static void tcp_v6_send_reset(struct sk_buff *skb)
fl.oif = inet6_iif(skb);
fl.fl_ip_dport = t1->dest;
fl.fl_ip_sport = t1->source;
+ security_skb_classify_flow(skb, &fl);
/* sk = NULL, but it is safe for now. RST socket required. */
if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) {
@@ -691,6 +696,7 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
fl.oif = inet6_iif(skb);
fl.fl_ip_dport = t1->dest;
fl.fl_ip_sport = t1->source;
+ security_skb_classify_flow(skb, &fl);
if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) {
if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) {
@@ -923,6 +929,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
+ security_sk_classify_flow(sk, &fl);
if (ip6_dst_lookup(sk, &dst, &fl))
goto out;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 3d54f246411e..82c7c9cde2a8 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -782,6 +782,8 @@ do_udp_sendmsg:
connected = 0;
}
+ security_sk_classify_flow(sk, fl);
+
err = ip6_sk_dst_lookup(sk, &dst, fl);
if (err)
goto out;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 79405daadc52..32c963c90573 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -863,7 +863,6 @@ int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
u16 family;
u8 dir = policy_to_flow_dir(XFRM_POLICY_OUT);
- fl->secid = security_sk_sid(sk, fl, dir);
restart:
genid = atomic_read(&flow_cache_genid);
policy = NULL;
@@ -1039,7 +1038,7 @@ xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, unsigned short family
return -EAFNOSUPPORT;
afinfo->decode_session(skb, fl);
- err = security_xfrm_decode_session(skb, fl);
+ err = security_xfrm_decode_session(skb, &fl->secid);
xfrm_policy_put_afinfo(afinfo);
return err;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.