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: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -7379,6 +7379,13 @@ struct proto sctp_prot = {
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#if IS_ENABLED(CONFIG_IPV6)
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#include <net/transp_v6.h>
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static void sctp_v6_destroy_sock(struct sock *sk)
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{
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sctp_destroy_sock(sk);
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inet6_destroy_sock(sk);
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}
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struct proto sctpv6_prot = {
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.name = "SCTPv6",
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.owner = THIS_MODULE,
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@ -7388,7 +7395,7 @@ struct proto sctpv6_prot = {
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.accept = sctp_accept,
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.ioctl = sctp_ioctl,
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.init = sctp_init_sock,
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.destroy = sctp_destroy_sock,
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.destroy = sctp_v6_destroy_sock,
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.shutdown = sctp_shutdown,
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.setsockopt = sctp_setsockopt,
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.getsockopt = sctp_getsockopt,
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