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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-06-28 14:17:11 +0900
committerYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-07-03 17:51:55 +0900
commit778d80be52699596bf70e0eb0761cf5e1e46088d (patch)
tree607d0bd6fe7c7d6f59d88b9287fc534f6693998d /net/ipv6/addrconf.c
parent5ce83afaac956238c3c25f60a899c511e9d8cbf4 (diff)
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ipv6: Add disable_ipv6 sysctl to disable IPv6 operaion on specific interface.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c11
1 files changed, 11 insertions, 0 deletions
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)
@@ -4216,6 +4219,14 @@ static struct addrconf_sysctl_table
},
#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 */
}
},