From 778d80be52699596bf70e0eb0761cf5e1e46088d Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Sat, 28 Jun 2008 14:17:11 +0900 Subject: ipv6: Add disable_ipv6 sysctl to disable IPv6 operaion on specific interface. Signed-off-by: YOSHIFUJI Hideaki --- net/ipv6/addrconf.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'net/ipv6/addrconf.c') diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 8b6875f02039..8c5cff50bbed 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -183,6 +183,7 @@ struct ipv6_devconf ipv6_devconf __read_mostly = { #endif .proxy_ndp = 0, .accept_source_route = 0, /* we do not accept RH0 by default. */ + .disable_ipv6 = 0, }; static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { @@ -215,6 +216,7 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { #endif .proxy_ndp = 0, .accept_source_route = 0, /* we do not accept RH0 by default. */ + .disable_ipv6 = 0, }; /* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */ @@ -3657,6 +3659,7 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf, #ifdef CONFIG_IPV6_MROUTE array[DEVCONF_MC_FORWARDING] = cnf->mc_forwarding; #endif + array[DEVCONF_DISABLE_IPV6] = cnf->disable_ipv6; } static inline size_t inet6_if_nlmsg_size(void) @@ -4215,6 +4218,14 @@ static struct addrconf_sysctl_table .proc_handler = &proc_dointvec, }, #endif + { + .ctl_name = CTL_UNNUMBERED, + .procname = "disable_ipv6", + .data = &ipv6_devconf.disable_ipv6, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + }, { .ctl_name = 0, /* sentinel */ } -- cgit v1.2.2