net: netlink_getname, packet_getname -- use DECLARE_SOCKADDR guard
Use guard DECLARE_SOCKADDR in a few more places which allow us to catch if the structure copied back is too big. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller
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37e8273cd3
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13cfa97bef
@ -708,7 +708,7 @@ static int netlink_getname(struct socket *sock, struct sockaddr *addr,
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{
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struct sock *sk = sock->sk;
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struct netlink_sock *nlk = nlk_sk(sk);
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struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
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DECLARE_SOCKADDR(struct sockaddr_nl *, nladdr, addr);
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nladdr->nl_family = AF_NETLINK;
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nladdr->nl_pad = 0;
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