OSDN Git Service

(root) / sagit-ice-cold / kernel_xiaomi_msm8998.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 6773caa) | patch
net: fool proof dev_valid_name()
authorEric Dumazet <edumazet@google.com>
Thu, 5 Apr 2018 13:39:26 +0000 (06:39 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Apr 2018 17:50:26 +0000 (19:50 +0200)
commit954d71e7c63fe55e707a899345a504aa97510121
tree4cb62e229e55b847102c5a3166ea28c3c6513ed3tree | snapshot
parent6773caa6ac54b84281113ce42d0557d4962380d7commit | diff
net: fool proof dev_valid_name()

[ Upstream commit a9d48205d0aedda021fc3728972a9e9934c2b9de ]

We want to use dev_valid_name() to validate tunnel names,
so better use strnlen(name, IFNAMSIZ) than strlen(name) to make
sure to not upset KASAN.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/core/dev.c diff | blob | history
Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/
About OSDN
Find Software
Develop Software
Help