aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/ipv4/datagram.c6
-rw-r--r--net/ipv4/tcp_ipv4.c5
-rw-r--r--net/ipv4/udp.c5
3 files changed, 13 insertions, 3 deletions
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index dd02a45d0f67..0301dd468cf4 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -50,8 +50,12 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
50 RT_CONN_FLAGS(sk), oif, 50 RT_CONN_FLAGS(sk), oif,
51 sk->sk_protocol, 51 sk->sk_protocol,
52 inet->sport, usin->sin_port, sk, 1); 52 inet->sport, usin->sin_port, sk, 1);
53 if (err) 53 if (err) {
54 if (err == -ENETUNREACH)
55 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
54 return err; 56 return err;
57 }
58
55 if ((rt->rt_flags & RTCF_BROADCAST) && !sock_flag(sk, SOCK_BROADCAST)) { 59 if ((rt->rt_flags & RTCF_BROADCAST) && !sock_flag(sk, SOCK_BROADCAST)) {
56 ip_rt_put(rt); 60 ip_rt_put(rt);
57 return -EACCES; 61 return -EACCES;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5a3e7f839fc5..47c61055eb60 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -192,8 +192,11 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
192 RT_CONN_FLAGS(sk), sk->sk_bound_dev_if, 192 RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
193 IPPROTO_TCP, 193 IPPROTO_TCP,
194 inet->sport, usin->sin_port, sk, 1); 194 inet->sport, usin->sin_port, sk, 1);
195 if (tmp < 0) 195 if (tmp < 0) {
196 if (tmp == -ENETUNREACH)
197 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
196 return tmp; 198 return tmp;
199 }
197 200
198 if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) { 201 if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) {
199 ip_rt_put(rt); 202 ip_rt_put(rt);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 4c7e95fa090d..5da703e699da 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -722,8 +722,11 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
722 .dport = dport } } }; 722 .dport = dport } } };
723 security_sk_classify_flow(sk, &fl); 723 security_sk_classify_flow(sk, &fl);
724 err = ip_route_output_flow(&rt, &fl, sk, 1); 724 err = ip_route_output_flow(&rt, &fl, sk, 1);
725 if (err) 725 if (err) {
726 if (err == -ENETUNREACH)
727 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
726 goto out; 728 goto out;
729 }
727 730
728 err = -EACCES; 731 err = -EACCES;
729 if ((rt->rt_flags & RTCF_BROADCAST) && 732 if ((rt->rt_flags & RTCF_BROADCAST) &&