net: reject creation of netdev names with colons

[ Upstream commit a4176a9391 ]

colons are used as a separator in netdev device lookup in dev_ioctl.c

Specific functions are SIOCGIFTXQLEN SIOCETHTOOL SIOCSIFNAME

Signed-off-by: Matthew Thode <mthode@mthode.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Matthew Thode 2015-02-17 18:31:57 -06:00 • committed by Greg Kroah-Hartman
commit f0bde5010b