[PATCH 5/7] ipv6-dhcp: prevent multiple configs for the same zone

It is senseless to configure the ipv6-dhcp hook multiple times for a zone.

Signed-off-by: Jonatan Schlag jonatan.schlag@ipfire.org --- src/hooks/configs/ipv6-dhcp | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/src/hooks/configs/ipv6-dhcp b/src/hooks/configs/ipv6-dhcp index 03dbbf0..74ec765 100644 --- a/src/hooks/configs/ipv6-dhcp +++ b/src/hooks/configs/ipv6-dhcp @@ -27,6 +27,11 @@ hook_new() { local zone="${1}" shift

+ if zone_config_hook_is_configured ${zone} "ipv6-dhcp"; then + log ERROR "You can configure the ipv6-dhcp hook only once for a zone" + return ${EXIT_ERROR} + fi + zone_config_settings_write "${zone}" "${HOOK}"

exit ${EXIT_OK}