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Message-Id: <20140825.151840.251699935053411845.davem@davemloft.net> Date: Mon, 25 Aug 2014 15:18:40 -0700 (PDT) From: David Miller <davem@...emloft.net> To: git.user@...il.com Cc: netdev@...r.kernel.org, vfalico@...hat.com Subject: Re: [PATCH] net: prevent of emerging cross-namespace symlinks From: "Alexander Y. Fomichev" <git.user@...il.com> Date: Mon, 25 Aug 2014 16:26:45 +0400 > Code manipulating sysfs symlinks on adjacent net_devices(s) > currently doesn't take into account that devices potentially > belong to different namespaces. > > This patch trying to fix an issue as follows: > - check for net_ns before creating / deleting symlink. > for now only netdev_adjacent_rename_links and > __netdev_adjacent_dev_remove are affected, afaics > __netdev_adjacent_dev_insert implies both net_devs > belong to the same namespace. > - Drop all existing symlinks to / from all adj_devs before > switching namespace and recreate them just after. > > Signed-off-by: Alexander Y. Fomichev <git.user@...il.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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