xfrm: clone XFRMA_REPLAY_ESN_VAL in xfrm_do_migrate (91a46c6d) · Commits · 戴 / test

XFRMA_REPLAY_ESN_VAL was not cloned completely from the old to the new. Migrate this attribute during XFRMA_MSG_MIGRATE v1->v2: - move curleft cloning to a separate patch Fixes: ("xfrm: Assign esn pointers when cloning a state") Signed-off-by:

Antony Antony <antony.antony@secunet.com> Signed-off-by:

Steffen Klassert <steffen.klassert@secunet.com>

include/net/xfrm.h

+6 −10

Original line number	Diff line number	Diff line
		@@ -1773,21 +1773,17 @@ static inline unsigned int xfrm_replay_state_esn_len(struct xfrm_replay_state_es
		static inline int xfrm_replay_clone(struct xfrm_state *x,
		struct xfrm_state *orig)
		{
		x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),

		x->replay_esn = kmemdup(orig->replay_esn,
		xfrm_replay_state_esn_len(orig->replay_esn),
		GFP_KERNEL);
		if (!x->replay_esn)
		return -ENOMEM;

		x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
		x->replay_esn->replay_window = orig->replay_esn->replay_window;

		x->preplay_esn = kmemdup(x->replay_esn,
		xfrm_replay_state_esn_len(x->replay_esn),
		x->preplay_esn = kmemdup(orig->preplay_esn,
		xfrm_replay_state_esn_len(orig->preplay_esn),
		GFP_KERNEL);
		if (!x->preplay_esn) {
		kfree(x->replay_esn);
		if (!x->preplay_esn)
		return -ENOMEM;
		}

		return 0;
		}

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