diff options
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 fbcdcc6ba93b5..631b51d0ccbcf 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 e171167960596..3b56be85234ef 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; |