[PATCH 3/4] ipv6-auto: create hook_parse_cmdline function

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

[-- Attachment #1: Type: text/plain, Size: 1381 bytes --]

This patch just split the parsing of the cmd line
into a separate function to allowing an edit with the generic hook_edit function.

Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
 src/hooks/configs/ipv6-auto | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/src/hooks/configs/ipv6-auto b/src/hooks/configs/ipv6-auto
index c362797..375e585 100644
--- a/src/hooks/configs/ipv6-auto
+++ b/src/hooks/configs/ipv6-auto
@@ -30,14 +30,8 @@ hook_check_config_settings() {
 	assert isbool PRIVACY_EXTENSIONS
 }
 
-hook_new() {
-	local zone="${1}"
-	shift
-
-	if zone_config_hook_is_configured ${zone} "ipv6-auto"; then
-		log ERROR "You can configure the ipv6-auto hook only once for a zone"
-		return ${EXIT_ERROR}
-	fi
+hook_parse_cmdline() {
+	local arg
 
 	while read arg; do
 		case "${arg}" in
@@ -52,6 +46,21 @@ hook_new() {
 				;;
 		esac
 	done <<< "$(args $@)"
+}
+
+hook_new() {
+	local zone="${1}"
+	shift
+
+	if zone_config_hook_is_configured ${zone} "ipv6-auto"; then
+		log ERROR "You can configure the ipv6-auto hook only once for a zone"
+		return ${EXIT_ERROR}
+	fi
+
+	if ! hook_parse_cmdline $@; then
+		# Return an error if the parsing of the cmd line fails
+		return ${EXIT_ERROR}
+	fi
 
 	zone_config_settings_write "${zone}" "${HOOK}"
 
-- 
2.6.3