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ieee802154: enforce CAP_NET_RAW for raw sockets
[ Upstream commit e69dbd4619
]
When creating a raw AF_IEEE802154 socket, CAP_NET_RAW needs to be
checked first.
Signed-off-by: Ori Nimron <orinimron123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 3 additions and 0 deletions
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@ -1003,6 +1003,9 @@ static int ieee802154_create(struct net *net, struct socket *sock,
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switch (sock->type) {
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case SOCK_RAW:
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rc = -EPERM;
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if (!capable(CAP_NET_RAW))
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goto out;
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proto = &ieee802154_raw_prot;
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ops = &ieee802154_raw_ops;
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break;
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