File 0001-users-Support-for-watching-lastlog2.patch of Package cockpit.18439

From 93d0a6d4dbe97937e69b126870b4bd4675c326d5 Mon Sep 17 00:00:00 2001
From: Luna <luna.dragon@suse.com>
Date: Fri, 3 May 2024 11:56:22 +0530
Subject: [PATCH] users: Support for watching lastlog2

---
 pkg/users/account-details.js | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/pkg/users/account-details.js b/pkg/users/account-details.js
index 52255b474..11c7870af 100644
--- a/pkg/users/account-details.js
+++ b/pkg/users/account-details.js
@@ -98,16 +98,32 @@ function get_expire(name) {
 
 export function AccountDetails({ accounts, groups, current_user, user, shells }) {
     const [expiration, setExpiration] = useState(null);
+    const [lastlogpath, setLastlogPath] = useState(null);
+
     useEffect(() => {
-        get_expire(user).then(setExpiration);
+        cockpit.spawn(["test", "-e", "/var/run/utmp"], { err: "ignore" }).then(() => {
+            setLastlogPath("/var/run/utmp");
+        }).catch(() => {
+            cockpit.spawn(["test", "-e", "/var/lib/lastlog/lastlog2.db"], { err: "ignore" }).then(() => {
+                setLastlogPath("/var/lib/lastlog/lastlog2.db");
+            }).catch(() => {
+                setLastlogPath(null);
+            });
+        });
+    }, []);
 
-        // Watch `/var/run/utmp` to register when user logs in or out
-        const handle = cockpit.file("/var/run/utmp", { superuser: "try", binary: true });
-        handle.watch(() => {
+    useEffect(() => {
+        if (lastlogpath !== null) {
             get_expire(user).then(setExpiration);
-        }, { read: false });
-        return handle.close;
-    }, [user, accounts]);
+
+            // Watch lastlog log to register when user logs in or out
+            const handle = cockpit.file(lastlogpath, { superuser: "try", binary: true });
+            handle.watch(() => {
+                get_expire(user).then(setExpiration);
+            }, { read: false });
+            return handle.close;
+        }
+    }, [user, accounts, lastlogpath]);
 
     const [edited_real_name, set_edited_real_name] = useState(null);
     const [committing_real_name, set_committing_real_name] = useState(false);
-- 
2.45.1