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Commit 39294c3d authored by Julia Lawall's avatar Julia Lawall Committed by David S. Miller
Browse files

Revert "ipv6: constify inet6_protocol structures" 



This reverts commit 3a3a4e30.

inet6_add_protocol and inet6_del_protocol include casts that remove the
effect of the const annotation on their parameter, leading to possible
runtime crashes.

Reported-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1f139ed9

net/ipv6/ip6_gre.c

+1 −1
Original line number Diff line number Diff line
@@ -1080,7 +1080,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev) 
}





static const struct inet6_protocol ip6gre_protocol = {

static struct inet6_protocol ip6gre_protocol __read_mostly = {

	.handler     = gre_rcv,

	.err_handler = ip6gre_err,

	.flags       = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,

net/ipv6/tcp_ipv6.c

+1 −1
Original line number Diff line number Diff line
@@ -1944,7 +1944,7 @@ struct proto tcpv6_prot = { 
	.diag_destroy		= tcp_abort,

};



static const struct inet6_protocol tcpv6_protocol = {

static struct inet6_protocol tcpv6_protocol = {

	.early_demux	=	tcp_v6_early_demux,

	.early_demux_handler =  tcp_v6_early_demux,

	.handler	=	tcp_v6_rcv,

net/ipv6/udp.c

+1 −1
Original line number Diff line number Diff line
@@ -1448,7 +1448,7 @@ int compat_udpv6_getsockopt(struct sock *sk, int level, int optname, 
}

#endif



static const struct inet6_protocol udpv6_protocol = {

static struct inet6_protocol udpv6_protocol = {

	.early_demux	=	udp_v6_early_demux,

	.early_demux_handler =  udp_v6_early_demux,

	.handler	=	udpv6_rcv,