From 466452c1b9f5d497dadc0ea45317ef14407c6c84 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 20 Dec 2020 14:25:33 +0100
Subject: wifi: T3043: country-code should be lower case

---
 data/templates/wifi/hostapd.conf.tmpl            |  2 +-
 interface-definitions/interfaces-wireless.xml.in |  4 +-
 src/migration-scripts/interfaces/17-to-18        | 49 ++++++++++++++++++++++++
 3 files changed, 52 insertions(+), 3 deletions(-)
 create mode 100755 src/migration-scripts/interfaces/17-to-18

diff --git a/data/templates/wifi/hostapd.conf.tmpl b/data/templates/wifi/hostapd.conf.tmpl
index e66e3472b..433e1d36f 100644
--- a/data/templates/wifi/hostapd.conf.tmpl
+++ b/data/templates/wifi/hostapd.conf.tmpl
@@ -50,7 +50,7 @@ logger_stdout_level=0
 # Country code (ISO/IEC 3166-1). Used to set regulatory domain.
 # Set as needed to indicate country in which device is operating.
 # This can limit available channels and transmit power.
-country_code={{ country_code }}
+country_code={{ country_code | upper }}
 
 # Enable IEEE 802.11d. This advertises the country_code and the set of allowed
 # channels and transmit power levels based on the regulatory limits. The
diff --git a/interface-definitions/interfaces-wireless.xml.in b/interface-definitions/interfaces-wireless.xml.in
index 6b238e313..ebcfee95c 100644
--- a/interface-definitions/interfaces-wireless.xml.in
+++ b/interface-definitions/interfaces-wireless.xml.in
@@ -447,14 +447,14 @@
             <properties>
               <help>Indicate country in which device is operating</help>
               <completionHelp>
-                <list>US EU JP DE UK CN ES FR RU</list>
+                <list>us eu jp de uk cn es fr ru</list>
               </completionHelp>
               <valueHelp>
                 <format>&lt;code%gt;</format>
                 <description>ISO/IEC 3166-1 Country Code</description>
               </valueHelp>
               <constraint>
-                <regex>^[A-Z][A-Z]$</regex>
+                <regex>^[a-z][a-z]$</regex>
               </constraint>
               <constraintErrorMessage>Invalid ISO/IEC 3166-1 Country Code</constraintErrorMessage>
             </properties>
diff --git a/src/migration-scripts/interfaces/17-to-18 b/src/migration-scripts/interfaces/17-to-18
new file mode 100755
index 000000000..c382a7e85
--- /dev/null
+++ b/src/migration-scripts/interfaces/17-to-18
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# T3043: Move "system wifi-regulatory-domain" to indicidual wireless interface.
+#        Country Code will be migratred from upper to lower case.
+
+from sys import exit, argv
+from vyos.configtree import ConfigTree
+
+if __name__ == '__main__':
+    if (len(argv) < 1):
+        print("Must specify file name!")
+        exit(1)
+
+    file_name = argv[1]
+    with open(file_name, 'r') as f:
+        config_file = f.read()
+
+    config = ConfigTree(config_file)
+
+    # T3043: WIFI country-code should be lower-case
+    wifi_base = ['interfaces', 'wireless']
+    for wifi in config.list_nodes(wifi_base):
+        ccode = wifi_base + [wifi, 'country-code']
+        if config.exists(ccode):
+            tmp = config.return_value(ccode)
+            config.set(ccode, value=tmp.lower(), replace=True)
+
+
+
+    try:
+        with open(file_name, 'w') as f:
+            f.write(config.to_string())
+    except OSError as e:
+        print("Failed to save the modified config: {}".format(e))
+        exit(1)
-- 
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