luci-base, luci-mod-status: expose LuCI version via ubus

Instead of scraping the LuCI version from Lua sources, fetch it via ubus
in order to be independent from the Lua runtime.

Fixes: #6154
Signed-off-by: Jo-Philipp Wich <jo@mein.io>

2 files changed, 8 insertions, 7 deletions

diff --git a/modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/10_system.js b/modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/10_system.js
index ae7efa3e75..45f7b4acae 100644
--- a/modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/10_system.js
+++ b/modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/10_system.js
@@ -3,6 +3,11 @@
 'require fs';
 'require rpc';
 
+var callLuciVersion = rpc.declare({
+	object: 'luci',
+	method: 'getVersion'
+});
+
 var callSystemBoard = rpc.declare({
 	object: 'system',
 	method: 'board'
@@ -20,7 +25,7 @@ return baseclass.extend({
 		return Promise.all([
 			L.resolveDefault(callSystemBoard(), {}),
 			L.resolveDefault(callSystemInfo(), {}),
-			fs.lines('/usr/lib/lua/luci/version.lua')
+			L.resolveDefault(callLuciVersion(), { revision: _('unknown version'), branch: 'LuCI' })
 		]);
 	},
 
@@ -29,11 +34,7 @@ return baseclass.extend({
 		    systeminfo  = data[1],
 		    luciversion = data[2];
 
-		luciversion = luciversion.filter(function(l) {
-			return l.match(/^\s*(luciname|luciversion)\s*=/);
-		}).map(function(l) {
-			return l.replace(/^\s*\w+\s*=\s*['"]([^'"]+)['"].*$/, '$1');
-		}).join(' ');
+		luciversion = luciversion.branch + ' ' + luciversion.revision;
 
 		var datestr = null;
 
diff --git a/modules/luci-mod-status/root/usr/share/rpcd/acl.d/luci-mod-status-index.json b/modules/luci-mod-status/root/usr/share/rpcd/acl.d/luci-mod-status-index.json
index a9ae0cef49..7c2cd0998f 100644
--- a/modules/luci-mod-status/root/usr/share/rpcd/acl.d/luci-mod-status-index.json
+++ b/modules/luci-mod-status/root/usr/share/rpcd/acl.d/luci-mod-status-index.json
@@ -5,10 +5,10 @@
 			"file": {
 				"/proc/sys/net/netfilter/nf_conntrack_count": [ "read" ],
 				"/proc/sys/net/netfilter/nf_conntrack_max": [ "read" ],
-				"/usr/lib/lua/luci/version.lua": [ "read" ],
 				"/www/luci-static/resources/view/status/include": [ "list" ]
 			},
 			"ubus": {
+				"luci": [ "getVersion" ],
 				"file": [ "list", "read" ],
 				"system": [ "board", "info" ]
 			}