selftests: forwarding: lib: quote the sysctl values

[ Upstream commit 3a082086aa ]

When set/restore sysctl value, we should quote the value as some keys
may have multi values, e.g. net.ipv4.ping_group_range

Fixes: f5ae57784b ("selftests: forwarding: lib: Add sysctl_set(), sysctl_restore()")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/20230208032110.879205-1-liuhangbin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hangbin Liu 2023-02-08 11:21:10 +08:00 committed by Greg Kroah-Hartman
parent ba38eacade
commit 1aab663ecb

View file

@ -562,14 +562,14 @@ sysctl_set()
local value=$1; shift
SYSCTL_ORIG[$key]=$(sysctl -n $key)
sysctl -qw $key=$value
sysctl -qw $key="$value"
}
sysctl_restore()
{
local key=$1; shift
sysctl -qw $key=${SYSCTL_ORIG["$key"]}
sysctl -qw $key="${SYSCTL_ORIG[$key]}"
}
forwarding_enable()