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authorDavid S. Miller2006-10-27 15:29:47 -0700
committerDavid S. Miller2006-10-30 15:24:35 -0800
commit54489c14c058822f7019648b3718bd3820dee802 (patch)
treef51a5ff43b3f39b9bba582000f5752887f9c9df6 /net/xfrm
parent201a95afaa324b23188eeec268f6bb0b4b70b710 (diff)
[XFRM] xfrm_user: Fix unaligned accesses.
Use memcpy() to move xfrm_address_t objects in and out of netlink messages. The vast majority of xfrm_user was doing this properly, except for copy_from_user_state() and copy_to_user_state(). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_user.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 2b2e59d8ffbc..b43e7647e125 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -323,7 +323,7 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
x->props.replay_window = p->replay_window;
x->props.reqid = p->reqid;
x->props.family = p->family;
- x->props.saddr = p->saddr;
+ memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
x->props.flags = p->flags;
}
@@ -545,7 +545,7 @@ static void copy_to_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p)
memcpy(&p->lft, &x->lft, sizeof(p->lft));
memcpy(&p->curlft, &x->curlft, sizeof(p->curlft));
memcpy(&p->stats, &x->stats, sizeof(p->stats));
- p->saddr = x->props.saddr;
+ memcpy(&p->saddr, &x->props.saddr, sizeof(p->saddr));
p->mode = x->props.mode;
p->replay_window = x->props.replay_window;
p->reqid = x->props.reqid;