Commit 602dd62d authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

ipv6: sctp: implement sctp_v6_destroy_sock()

Dmitry Vyukov reported a memory leak using IPV6 SCTP sockets.

We need to call inet6_destroy_sock() to properly release
inet6 specific fields.
Reported-by: default avatarDmitry Vyukov <dvyukov@google.com>
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Acked-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 79aecc72
...@@ -7379,6 +7379,13 @@ struct proto sctp_prot = { ...@@ -7379,6 +7379,13 @@ struct proto sctp_prot = {
#if IS_ENABLED(CONFIG_IPV6) #if IS_ENABLED(CONFIG_IPV6)
#include <net/transp_v6.h>
static void sctp_v6_destroy_sock(struct sock *sk)
{
sctp_destroy_sock(sk);
inet6_destroy_sock(sk);
}
struct proto sctpv6_prot = { struct proto sctpv6_prot = {
.name = "SCTPv6", .name = "SCTPv6",
.owner = THIS_MODULE, .owner = THIS_MODULE,
...@@ -7388,7 +7395,7 @@ struct proto sctpv6_prot = { ...@@ -7388,7 +7395,7 @@ struct proto sctpv6_prot = {
.accept = sctp_accept, .accept = sctp_accept,
.ioctl = sctp_ioctl, .ioctl = sctp_ioctl,
.init = sctp_init_sock, .init = sctp_init_sock,
.destroy = sctp_destroy_sock, .destroy = sctp_v6_destroy_sock,
.shutdown = sctp_shutdown, .shutdown = sctp_shutdown,
.setsockopt = sctp_setsockopt, .setsockopt = sctp_setsockopt,
.getsockopt = sctp_getsockopt, .getsockopt = sctp_getsockopt,
......
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