net: use strnstr() for lwip_strnstr()
authorHeinrich Schuchardt <heinrich.schuchardt@canonical.com>
Mon, 3 Feb 2025 09:12:02 +0000 (10:12 +0100)
committerTom Rini <trini@konsulko.com>
Wed, 12 Feb 2025 18:37:19 +0000 (12:37 -0600)
commit331d75544fc843f93275eb3767753e4a0a712a39
tree8fb33fba531ca03aaf1da6885b1a4314046f7667
parent4fee75276d3b140bf534f045327901656067bf80
net: use strnstr() for lwip_strnstr()

Using strstr() instead of strnstr() creates a security concern.

Fixes: 1c41a7afaa15 ("net: lwip: build lwIP")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
lib/lwip/u-boot/arch/cc.h