From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jonatan Schlag <jonatan.schlag@ipfire.org>
To: network@lists.ipfire.org
Subject: [PATCH 3/3] dhcp: add hook_edit() function
Date: Fri, 14 Jul 2017 21:10:52 +0200
Message-ID: <1500059452-3421-3-git-send-email-jonatan.schlag@ipfire.org>
In-Reply-To: <1500059452-3421-1-git-send-email-jonatan.schlag@ipfire.org>
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Basically we just read in the config,
parsing the passed command line options (so we set the new value for he passe=
d options)
and writing the config back.

Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
 src/hooks/configs/dhcp | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/src/hooks/configs/dhcp b/src/hooks/configs/dhcp
index 8bb6aa9..98ef5e3 100644
--- a/src/hooks/configs/dhcp
+++ b/src/hooks/configs/dhcp
@@ -83,6 +83,46 @@ hook_new() {
 	exit ${EXIT_OK}
 }
=20
+hook_edit() {
+	local zone=3D${1}
+	local config=3D${2}
+	shift 2
+
+	if ! device_exists ${zone}; then
+		error "Zone '${zone}' doesn't exist."
+		exit ${EXIT_ERROR}
+	fi
+
+	local ${HOOK_CONFIG_SETTINGS}
+
+	# If reading the config fails we cannot go on
+	if ! zone_config_settings_read "${zone}" "${config}"; then
+		log ERROR "Could read the config ${config} for zone ${upl0}"
+		return ${EXIT_ERROR}
+	fi
+
+	if ! hook_parse_cmdline $@; then
+		# Return an error if the parsing of the cmd line fails
+		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 ${EXIT_ERROR}
+	fi
+
+	local hook=3D"${config//.[[:digit:]]/}"
+	local id=3D"${config//"${hook}."/}"
+
+	if ! zone_config_settings_write "${zone}" "${hook}" ${id}; then
+		log ERROR "Could not write config settings file ${config} for ${zone}"
+		return ${EXIT_ERROR}
+	fi
+
+	exit ${EXIT_OK}
+}
+
 hook_up() {
 	local zone=3D${1}
 	local config=3D${2}
--=20
2.6.3


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