Commit 6f51aed3 authored Jun 07, 2024 by Petr Machata Committed by Jakub Kicinski Jun 12, 2024

selftests: forwarding: lib: Split sysctl_save() out of sysctl_set()



In order to be able to save the current value of a sysctl without changing
it, split the relevant bit out of sysctl_set() into a new helper.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240607151357.421181-5-petrm@nvidia.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 60bcfede

tools/testing/selftests/net/forwarding/lib.sh

+8 −1

Original line number	Diff line number	Diff line
		@@ -1134,12 +1134,19 @@ bridge_ageing_time_get()
		}

		declare -A SYSCTL_ORIG
		sysctl_save()
		{
		local key=$1; shift

		SYSCTL_ORIG[$key]=$(sysctl -n $key)
		}

		sysctl_set()
		{
		local key=$1; shift
		local value=$1; shift

		SYSCTL_ORIG[$key]=$(sysctl -n $key)
		sysctl_save "$key"
		sysctl -qw $key="$value"
		}