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| author |   Florian Westphal <fw@strlen.de> | 2018-03-10 01:15:45 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2018-03-11 21:24:29 +0100 |
| commit | b1d0a5d0cba4597c0394997b2d5fced3e3841b4e (patch) | |
| tree | 70d90ea7b61812f4472ac77f78eb697aac3f1e2b /net/bridge/netfilter/ebt_among.c | |
| parent | netfilter: ebtables: fix erroneous reject of last rule (diff) | |
| download | linux-dev-b1d0a5d0cba4597c0394997b2d5fced3e3841b4e.tar.xz linux-dev-b1d0a5d0cba4597c0394997b2d5fced3e3841b4e.zip | |
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 <eric.dumazet@gmail.com>
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Reported-by: <syzbot+0502b00edac2a0680b61@syzkaller.appspotmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/bridge/netfilter/ebt_among.c')
0 files changed, 0 insertions, 0 deletions