From afc82770cce851da31267829f1726f85093d9d76 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Tue, 8 Oct 2019 21:23:57 +0200
Subject: Python/ifconfig: T1557: add generic support for DHCP client options

---
 src/conf_mode/interface-bonding.py  | 15 ++++++++++++---
 src/conf_mode/interface-bridge.py   | 33 +++++++++++++++++++++++++++++++++
 src/conf_mode/interface-ethernet.py | 28 +++++++++++++++++++++++++---
 3 files changed, 70 insertions(+), 6 deletions(-)

(limited to 'src/conf_mode')

diff --git a/src/conf_mode/interface-bonding.py b/src/conf_mode/interface-bonding.py
index 4d5009c73..7caf9e0e8 100755
--- a/src/conf_mode/interface-bonding.py
+++ b/src/conf_mode/interface-bonding.py
@@ -368,9 +368,18 @@ def apply(bond):
         # update interface description used e.g. within SNMP
         b.set_alias(bond['description'])
 
-        #
-        # missing DHCP/DHCPv6 options go here
-        #
+        # get DHCP config dictionary and update values
+        opt = b.get_dhcp_options()
+
+        if bond['dhcp_client_id']:
+            opt['client_id'] = bond['dhcp_client_id']
+
+        if bond['dhcp_hostname']:
+            opt['hostname'] = bond['dhcp_hostname']
+
+        # store DHCP config dictionary - used later on when addresses
+        # are requested
+        b.set_dhcp_options(opt)
 
         # ignore link state changes
         b.set_link_detect(bond['disable_link_detect'])
diff --git a/src/conf_mode/interface-bridge.py b/src/conf_mode/interface-bridge.py
index 37b5c4979..b2755547c 100755
--- a/src/conf_mode/interface-bridge.py
+++ b/src/conf_mode/interface-bridge.py
@@ -32,6 +32,10 @@ default_config_data = {
     'arp_cache_tmo': 30,
     'description': '',
     'deleted': False,
+    'dhcp_client_id': '',
+    'dhcp_hostname': '',
+    'dhcpv6_prm_only': False,
+    'dhcpv6_temporary': False,
     'disable': False,
     'disable_link_detect': 1,
     'forwarding_delay': 14,
@@ -81,6 +85,22 @@ def get_config():
     if conf.exists('description'):
         bridge['description'] = conf.return_value('description')
 
+    # get DHCP client identifier
+    if conf.exists('dhcp-options client-id'):
+        bridge['dhcp_client_id'] = conf.return_value('dhcp-options client-id')
+
+    # DHCP client host name (overrides the system host name)
+    if conf.exists('dhcp-options host-name'):
+        bridge['dhcp_hostname'] = conf.return_value('dhcp-options host-name')
+
+    # DHCPv6 only acquire config parameters, no address
+    if conf.exists('dhcpv6-options parameters-only'):
+        bridge['dhcpv6_prm_only'] = conf.return_value('dhcpv6-options parameters-only')
+
+    # DHCPv6 temporary IPv6 address
+    if conf.exists('dhcpv6-options temporary'):
+        bridge['dhcpv6_temporary'] = conf.return_value('dhcpv6-options temporary')
+
     # Disable this bridge interface
     if conf.exists('disable'):
         bridge['disable'] = True
@@ -203,6 +223,19 @@ def apply(bridge):
         # update interface description used e.g. within SNMP
         br.set_alias(bridge['description'])
 
+        # get DHCP config dictionary and update values
+        opt = br.get_dhcp_options()
+
+        if bridge['dhcp_client_id']:
+            opt['client_id'] = bridge['dhcp_client_id']
+
+        if bridge['dhcp_hostname']:
+            opt['hostname'] = bridge['dhcp_hostname']
+
+        # store DHCP config dictionary - used later on when addresses
+        # are requested
+        br.set_dhcp_options(opt)
+
         # Change interface MAC address
         if bridge['mac']:
             br.set_mac(bridge['mac'])
diff --git a/src/conf_mode/interface-ethernet.py b/src/conf_mode/interface-ethernet.py
index 317da5772..5f9b4d8b0 100755
--- a/src/conf_mode/interface-ethernet.py
+++ b/src/conf_mode/interface-ethernet.py
@@ -66,6 +66,19 @@ def apply_vlan_config(vlan, config):
     if type(vlan) != type(VLANIf("lo")):
         raise TypeError()
 
+    # get DHCP config dictionary and update values
+    opt = vlan.get_dhcp_options()
+
+    if config['dhcp_client_id']:
+        opt['client_id'] = config['dhcp_client_id']
+
+    if config['dhcp_hostname']:
+        opt['hostname'] = config['dhcp_hostname']
+
+    # store DHCP config dictionary - used later on when addresses
+    # are requested
+    vlan.set_dhcp_options(opt)
+
     # update interface description used e.g. within SNMP
     vlan.set_alias(config['description'])
     # ignore link state changes
@@ -273,9 +286,18 @@ def apply(eth):
         # update interface description used e.g. within SNMP
         e.set_alias(eth['description'])
 
-        #
-        # missing DHCP/DHCPv6 options go here
-        #
+        # get DHCP config dictionary and update values
+        opt = e.get_dhcp_options()
+
+        if eth['dhcp_client_id']:
+            opt['client_id'] = eth['dhcp_client_id']
+
+        if eth['dhcp_hostname']:
+            opt['hostname'] = eth['dhcp_hostname']
+
+        # store DHCP config dictionary - used later on when addresses
+        # are requested
+        e.set_dhcp_options(opt)
 
         # ignore link state changes
         e.set_link_detect(eth['disable_link_detect'])
-- 
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