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Fix pppol2tp getsockname()
While testing L2TP functionality, I came across a bug in getsockname(). The IP address returned within the pppol2tp_addr's addr memember was not being set to the IP address in use. This bug is caused by using inet_sk() on the wrong socket (the L2TP socket rather than the underlying UDP socket), and was likely introduced during the addition of L2TPv3 support. Signed-off-by: Benjamin LaHaise <bcrl@kvack.org> Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 1 additions and 1 deletions
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@ -915,7 +915,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
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goto end_put_sess;
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goto end_put_sess;
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}
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}
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inet = inet_sk(sk);
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inet = inet_sk(tunnel->sock);
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if (tunnel->version == 2) {
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if (tunnel->version == 2) {
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struct sockaddr_pppol2tp sp;
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struct sockaddr_pppol2tp sp;
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len = sizeof(sp);
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len = sizeof(sp);
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