[PATCH 3/5] dhcp: check the config indide the hook_parse_cmdline() function

[Jonatan Schlag <jonatan.schlag@ipfire.org>]

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We now check the config inside the hook_parse_cmdline function.
This mae it possible ti use this function in a generic edit function.

Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
 src/hooks/configs/dhcp | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/hooks/configs/dhcp b/src/hooks/configs/dhcp
index 8bb6aa9..7f6780b 100644
--- a/src/hooks/configs/dhcp
+++ b/src/hooks/configs/dhcp
@@ -55,6 +55,12 @@ hook_parse_cmdline() {
 		esac
 		shift
 	done
+
+	# Check if the user disabled ipv6 and ipv4
+	if ! enabled ENABLE_IPV6 && ! enabled ENABLE_IPV4; then
+		log ERROR "You disabled IPv6 and IPv4. At least one must be enabled"
+		return ${EXIT_ERROR}
+	fi
 }
 
 hook_new() {
@@ -71,13 +77,6 @@ hook_new() {
 		return ${EXIT_ERROR}
 	fi
 
-	# Check if the user disabled ipv4 and ipv6
-
-	if ! enabled ENABLE_IPV6 && ! enabled ENABLE_IPV4; then
-		log ERROR "You disabled IPv6 and IPv4. At least one must be enabled"
-		return ${EXIT_ERROR}
-	fi
-
 	zone_config_settings_write "${zone}" "${HOOK}"
 
 	exit ${EXIT_OK}
-- 
2.6.3