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ipv6: Make mc_forwarding sysctl read-only.

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The kernel manages this value internally, as necessary, as
VIFs are added/removed and as multicast routers are registered
and deregistered.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2009-01-27 22:41:03 -08:00
parent 1d6e55f195
commit a4e6db0798
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/addrconf.c
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@ -4250,7 +4250,7 @@ static struct addrconf_sysctl_table
.procname = "mc_forwarding",
.data = &ipv6_devconf.mc_forwarding,
.maxlen = sizeof(int),
.mode = 0644,
.mode = 0444,
.proc_handler = proc_dointvec,
},
#endif