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authorIngo Molnar <mingo@kernel.org>2015-03-31 09:08:13 +0200
committerIngo Molnar <mingo@kernel.org>2015-03-31 09:08:13 +0200
commitc5e77f5216abdd1d98e6d14d9a3eb4e88d80011a (patch)
treea542b5bb7d96a8f37c4d5e3319086064448ed67b /net/ipv4/ping.c
parentde81e64b250d3865a75d221a80b4311e3273670a (diff)
parente42391cd048809d903291d07f86ed3934ce138e9 (diff)
downloadlinux-next-c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a.tar.gz
linux-next-c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a.zip
Merge tag 'v4.0-rc6' into timers/core, before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/ping.c')
-rw-r--r--net/ipv4/ping.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index e9f66e1cda50..208d5439e59b 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -259,6 +259,9 @@ int ping_init_sock(struct sock *sk)
kgid_t low, high;
int ret = 0;
+ if (sk->sk_family == AF_INET6)
+ sk->sk_ipv6only = 1;
+
inet_get_ping_group_range_net(net, &low, &high);
if (gid_lte(low, group) && gid_lte(group, high))
return 0;
@@ -305,6 +308,11 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
if (addr_len < sizeof(*addr))
return -EINVAL;
+ if (addr->sin_family != AF_INET &&
+ !(addr->sin_family == AF_UNSPEC &&
+ addr->sin_addr.s_addr == htonl(INADDR_ANY)))
+ return -EAFNOSUPPORT;
+
pr_debug("ping_check_bind_addr(sk=%p,addr=%pI4,port=%d)\n",
sk, &addr->sin_addr.s_addr, ntohs(addr->sin_port));
@@ -330,7 +338,7 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
return -EINVAL;
if (addr->sin6_family != AF_INET6)
- return -EINVAL;
+ return -EAFNOSUPPORT;
pr_debug("ping_check_bind_addr(sk=%p,addr=%pI6c,port=%d)\n",
sk, addr->sin6_addr.s6_addr, ntohs(addr->sin6_port));
@@ -716,7 +724,7 @@ static int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
if (msg->msg_namelen < sizeof(*usin))
return -EINVAL;
if (usin->sin_family != AF_INET)
- return -EINVAL;
+ return -EAFNOSUPPORT;
daddr = usin->sin_addr.s_addr;
/* no remote port */
} else {