diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-03-20 16:55:26 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 16:55:26 -0800 |
| commit | c4fd30eb18666972230689eb30e8f90844bce635 (patch) | |
| tree | f1b8daddeb21d7d1390fa1ae820bf2b5ffa8d276 /net/ipv6 | |
| parent | 65f5c7c1143fb8eed5bc7e7d8c926346e00fe3c0 (diff) | |
| download | op-kernel-dev-c4fd30eb18666972230689eb30e8f90844bce635.zip op-kernel-dev-c4fd30eb18666972230689eb30e8f90844bce635.tar.gz | |
[IPV6]: ADDRCONF: Add accept_ra_pinfo sysctl.
This controls whether we accept Prefix Information in RAs.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 11 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 2 |
2 files changed, 12 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index fbcdcc6..631b51d 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -166,6 +166,7 @@ struct ipv6_devconf ipv6_devconf = { #endif .max_addresses = IPV6_MAX_ADDRESSES, .accept_ra_defrtr = 1, + .accept_ra_pinfo = 1, }; static struct ipv6_devconf ipv6_devconf_dflt = { @@ -188,6 +189,7 @@ static struct ipv6_devconf ipv6_devconf_dflt = { #endif .max_addresses = IPV6_MAX_ADDRESSES, .accept_ra_defrtr = 1, + .accept_ra_pinfo = 1, }; /* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */ @@ -3119,6 +3121,7 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, #endif array[DEVCONF_MAX_ADDRESSES] = cnf->max_addresses; array[DEVCONF_ACCEPT_RA_DEFRTR] = cnf->accept_ra_defrtr; + array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo; } static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, @@ -3580,6 +3583,14 @@ static struct addrconf_sysctl_table .proc_handler = &proc_dointvec, }, { + .ctl_name = NET_IPV6_ACCEPT_RA_PINFO, + .procname = "accept_ra_pinfo", + .data = &ipv6_devconf.accept_ra_pinfo, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + }, + { .ctl_name = 0, /* sentinel */ } }, diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index e171167..3b56be8 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1191,7 +1191,7 @@ skip_defrtr: NEIGH_UPDATE_F_ISROUTER); } - if (ndopts.nd_opts_pi) { + if (in6_dev->cnf.accept_ra_pinfo && ndopts.nd_opts_pi) { struct nd_opt_hdr *p; for (p = ndopts.nd_opts_pi; p; |
