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[IPV6] NETNS: Handle ancillary data in appropriate namespace.
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Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
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YOSHIFUJI Hideaki committed Jun 4, 2008
1 parent 187e383 commit 91e1908
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Showing 6 changed files with 10 additions and 8 deletions.
3 changes: 2 additions & 1 deletion include/net/transp_v6.h
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,8 @@ extern int datagram_recv_ctl(struct sock *sk,
struct msghdr *msg,
struct sk_buff *skb);

extern int datagram_send_ctl(struct msghdr *msg,
extern int datagram_send_ctl(struct net *net,
struct msghdr *msg,
struct flowi *fl,
struct ipv6_txoptions *opt,
int *hlimit, int *tclass);
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7 changes: 4 additions & 3 deletions net/ipv6/datagram.c
Original file line number Diff line number Diff line change
Expand Up @@ -496,7 +496,8 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
return 0;
}

int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
int datagram_send_ctl(struct net *net,
struct msghdr *msg, struct flowi *fl,
struct ipv6_txoptions *opt,
int *hlimit, int *tclass)
{
Expand Down Expand Up @@ -540,15 +541,15 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
addr_type = __ipv6_addr_type(&src_info->ipi6_addr);

if (fl->oif) {
dev = dev_get_by_index(&init_net, fl->oif);
dev = dev_get_by_index(net, fl->oif);
if (!dev)
return -ENODEV;
} else if (addr_type & IPV6_ADDR_LINKLOCAL)
return -EINVAL;

if (addr_type != IPV6_ADDR_ANY) {
int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
if (!ipv6_chk_addr(&init_net, &src_info->ipi6_addr,
if (!ipv6_chk_addr(net, &src_info->ipi6_addr,
strict ? dev : NULL, 0))
err = -EINVAL;
else
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2 changes: 1 addition & 1 deletion net/ipv6/ip6_flowlabel.c
Original file line number Diff line number Diff line change
Expand Up @@ -354,7 +354,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
msg.msg_control = (void*)(fl->opt+1);
flowi.oif = 0;

err = datagram_send_ctl(&msg, &flowi, fl->opt, &junk, &junk);
err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk, &junk);
if (err)
goto done;
err = -EINVAL;
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2 changes: 1 addition & 1 deletion net/ipv6/ipv6_sockglue.c
Original file line number Diff line number Diff line change
Expand Up @@ -416,7 +416,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
msg.msg_controllen = optlen;
msg.msg_control = (void*)(opt+1);

retv = datagram_send_ctl(&msg, &fl, opt, &junk, &junk);
retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk);
if (retv)
goto done;
update:
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2 changes: 1 addition & 1 deletion net/ipv6/raw.c
Original file line number Diff line number Diff line change
Expand Up @@ -813,7 +813,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
memset(opt, 0, sizeof(struct ipv6_txoptions));
opt->tot_len = sizeof(struct ipv6_txoptions);

err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
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2 changes: 1 addition & 1 deletion net/ipv6/udp.c
Original file line number Diff line number Diff line change
Expand Up @@ -731,7 +731,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
memset(opt, 0, sizeof(struct ipv6_txoptions));
opt->tot_len = sizeof(*opt);

err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
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