]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
3.18-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Nov 2017 14:24:24 +0000 (15:24 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Nov 2017 14:24:24 +0000 (15:24 +0100)
added patches:
ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch

queue-3.18/ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch [new file with mode: 0644]
queue-3.18/series [new file with mode: 0644]

diff --git a/queue-3.18/ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch b/queue-3.18/ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch
new file mode 100644 (file)
index 0000000..db3507f
--- /dev/null
@@ -0,0 +1,66 @@
+From 83eaddab4378db256d00d295bda6ca997cd13a52 Mon Sep 17 00:00:00 2001
+From: WANG Cong <xiyou.wangcong@gmail.com>
+Date: Tue, 9 May 2017 16:59:54 -0700
+Subject: ipv6/dccp: do not inherit ipv6_mc_list from parent
+
+From: WANG Cong <xiyou.wangcong@gmail.com>
+
+commit 83eaddab4378db256d00d295bda6ca997cd13a52 upstream.
+
+Like commit 657831ffc38e ("dccp/tcp: do not inherit mc_list from parent")
+we should clear ipv6_mc_list etc. for IPv6 sockets too.
+
+Cc: Eric Dumazet <edumazet@google.com>
+Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
+Acked-by: Eric Dumazet <edumazet@google.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Connor O'Brien <connoro@google.com>
+[AmitP: cherry-picked this backported commit from android-3.18]
+Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/dccp/ipv6.c     |    7 +++++++
+ net/ipv6/tcp_ipv6.c |    2 ++
+ 2 files changed, 9 insertions(+)
+
+--- a/net/dccp/ipv6.c
++++ b/net/dccp/ipv6.c
+@@ -487,6 +487,9 @@ static struct sock *dccp_v6_request_recv
+               newsk->sk_backlog_rcv = dccp_v4_do_rcv;
+               newnp->pktoptions  = NULL;
+               newnp->opt         = NULL;
++              newnp->ipv6_mc_list = NULL;
++              newnp->ipv6_ac_list = NULL;
++              newnp->ipv6_fl_list = NULL;
+               newnp->mcast_oif   = inet6_iif(skb);
+               newnp->mcast_hops  = ipv6_hdr(skb)->hop_limit;
+@@ -562,6 +565,10 @@ static struct sock *dccp_v6_request_recv
+       /* Clone RX bits */
+       newnp->rxopt.all = np->rxopt.all;
++      newnp->ipv6_mc_list = NULL;
++      newnp->ipv6_ac_list = NULL;
++      newnp->ipv6_fl_list = NULL;
++
+       /* Clone pktoptions received with SYN */
+       newnp->pktoptions = NULL;
+       if (ireq->pktopts != NULL) {
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -1113,6 +1113,7 @@ static struct sock *tcp_v6_syn_recv_sock
+               newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
+ #endif
++              newnp->ipv6_mc_list = NULL;
+               newnp->ipv6_ac_list = NULL;
+               newnp->ipv6_fl_list = NULL;
+               newnp->pktoptions  = NULL;
+@@ -1184,6 +1185,7 @@ static struct sock *tcp_v6_syn_recv_sock
+          First: no IPv4 options.
+        */
+       newinet->inet_opt = NULL;
++      newnp->ipv6_mc_list = NULL;
+       newnp->ipv6_ac_list = NULL;
+       newnp->ipv6_fl_list = NULL;
diff --git a/queue-3.18/series b/queue-3.18/series
new file mode 100644 (file)
index 0000000..2b9d34a
--- /dev/null
@@ -0,0 +1 @@
+ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch