isdnloop: Validate NUL-terminated strings from user.
authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Wed, 2 Apr 2014 03:48:42 +0000 (12:48 +0900)
committerWilly Tarreau <w@1wt.eu>
Mon, 19 May 2014 05:54:19 +0000 (07:54 +0200)
commit8753987aa676b02e907d72713d78ff3a9de8a5ad
tree95e9c901e53b2816980a37c88dcc4f3a2a5f997a
parentdfce42782f140401b052eee1aec9b577a5c12c3b
isdnloop: Validate NUL-terminated strings from user.

[ Upstream commit 77bc6bed7121936bb2e019a8c336075f4c8eef62 ]

Return -EINVAL unless all of user-given strings are correctly
NUL-terminated.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/isdn/isdnloop/isdnloop.c