Files
Linux/include/linux/netfilter
Florian Westphal b1d0a5d0cb netfilter: x_tables: add and use xt_check_proc_name
recent and hashlimit both create /proc files, but only check that
name is 0 terminated.

This can trigger WARN() from procfs when name is "" or "/".
Add helper for this and then use it for both.

Cc: Eric Dumazet <[email protected]>
Reported-by: Eric Dumazet <[email protected]>
Reported-by: <[email protected]>
Signed-off-by: Florian Westphal <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>
2018-03-11 21:24:29 +01:00
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