From 0604381b9dbef4cc498b5a77311e1da99c1430b8 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 21 Jun 2012 16:14:53 +0200
Subject: logind: introduce a state for session, being one of online, active,
 closing

online = logged in
active = logged in and session is in the fg
closing = nominally logged out but some left-over processes still around

Related to:

https://bugzilla.gnome.org/show_bug.cgi?id=677556
---
 src/login/logind-session.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/login/logind-session.c')

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 58514ea0d2..e438c66332 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -133,11 +133,13 @@ int session_save(Session *s) {
                 "UID=%lu\n"
                 "USER=%s\n"
                 "ACTIVE=%i\n"
+                "STATE=%s\n"
                 "REMOTE=%i\n"
                 "KILL_PROCESSES=%i\n",
                 (unsigned long) s->user->uid,
                 s->user->name,
                 session_is_active(s),
+                session_state_to_string(session_get_state(s)),
                 s->remote,
                 s->kill_processes);
 
@@ -913,6 +915,18 @@ void session_add_to_gc_queue(Session *s) {
         s->in_gc_queue = true;
 }
 
+SessionState session_get_state(Session *s) {
+        assert(s);
+
+        if (s->fifo_fd < 0)
+                return SESSION_CLOSING;
+
+        if (session_is_active(s))
+                return SESSION_ACTIVE;
+
+        return SESSION_ONLINE;
+}
+
 int session_kill(Session *s, KillWho who, int signo) {
         int r = 0;
         Set *pid_set = NULL;
@@ -954,6 +968,14 @@ int session_kill(Session *s, KillWho who, int signo) {
         return r;
 }
 
+static const char* const session_state_table[_SESSION_TYPE_MAX] = {
+        [SESSION_ONLINE] = "online",
+        [SESSION_ACTIVE] = "active",
+        [SESSION_CLOSING] = "closing"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(session_state, SessionState);
+
 static const char* const session_type_table[_SESSION_TYPE_MAX] = {
         [SESSION_TTY] = "tty",
         [SESSION_X11] = "x11",
-- 
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