From f4ac61f5fe2632f30a7ef2125cbea1d281571bfc Mon Sep 17 00:00:00 2001
From: Robert Nagy <robert@openbsd.org>
Date: Thu, 10 Nov 2022 13:29:06 +0100
Subject: implement more sd_* shim functions

---
 libconsolekit/libconsolekit.h | 11 +++++++
 libconsolekit/sd-compat.c     | 77 +++++++++++++++++++++++++++++++++++++++++++
 libconsolekit/sd-login.h      |  5 +++
 3 files changed, 93 insertions(+)

diff --git a/libconsolekit/libconsolekit.h b/libconsolekit/libconsolekit.h
index c435215..b928872 100644
--- a/libconsolekit/libconsolekit.h
+++ b/libconsolekit/libconsolekit.h
@@ -126,6 +126,11 @@ gboolean        lib_consolekit_session_get_remote_host (LibConsoleKit *ck,
                                                         gchar **remote_host,
                                                         GError **error);
 
+gboolean        lib_consolekit_session_get_service     (LibConsoleKit *ck,
+                                                        const gchar *session,
+                                                        gchar **sercice,
+                                                        GError **error);
+
 gboolean        lib_consolekit_session_get_tty         (LibConsoleKit *ck,
                                                         const gchar *session,
                                                         gchar **tty,
@@ -142,6 +147,12 @@ gboolean        lib_consolekit_pid_get_session         (LibConsoleKit *ck,
                                                         GError **error);
 
 
+gint
+lib_consolekit_pid_get_sessions (LibConsoleKit *ck,
+                                  pid_t pid,
+                                  gchar **sessions,
+                                  GError **error);
+
 gint
 lib_consolekit_uid_get_sessions (LibConsoleKit *ck,
                                   uid_t uid,
diff --git a/libconsolekit/sd-compat.c b/libconsolekit/sd-compat.c
index a5ed457..31cbb5d 100644
--- a/libconsolekit/sd-compat.c
+++ b/libconsolekit/sd-compat.c
@@ -120,6 +120,52 @@ sd_session_get_uid(const char *session, uid_t *uid)
 	return 0;
 }
 
+int
+sd_session_get_service(const char *session, char **service)
+{
+	LibConsoleKit *ck = NULL;
+	GError *error = NULL;
+
+	ck = lib_consolekit_new ();
+
+	lib_consolekit_session_get_service (ck, session, service, &error);
+	if (error)  {
+		g_warning ("Unable to determine session service: %s",
+				error ? error->message : "");
+		g_error_free (error);
+		g_object_unref (ck);
+		return -ENXIO;
+	}
+
+	g_object_unref (ck);
+
+	return 0;
+}
+
+
+int
+sd_pid_get_session(pid_t pid, char **session)
+{
+	LibConsoleKit *ck = NULL;
+	GError *error = NULL;
+	int ret = 0;
+
+	ck = lib_consolekit_new ();
+
+	ret = lib_consolekit_pid_get_session (ck, pid, session, &error);
+	if (error)  {
+		g_warning ("Unable to determine list of session for pid: %s",
+				error ? error->message : "");
+		g_error_free (error);
+		g_object_unref (ck);
+		return -ENXIO;
+	}
+
+	g_object_unref (ck);
+
+	return ret;
+}
+
 int
 sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions)
 {
@@ -143,6 +189,13 @@ sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions)
 	return ret;
 }
 
+int
+sd_seat_can_graphical(const char *seat)
+{
+	// XXX
+	return 1;
+}
+
 int
 sd_seat_can_multi_session(const char *seat)
 {
@@ -166,6 +219,30 @@ sd_seat_can_multi_session(const char *seat)
 	return can_activate;
 }
 
+int
+sd_seat_get_sessions(const char *seat, char ***sessions,
+	uid_t **uid, unsigned int *n_uids)
+{
+	LibConsoleKit *ck = NULL;
+	GError *error = NULL;
+	int num_sessions;
+
+	ck = lib_consolekit_new ();
+
+	num_sessions = lib_consolekit_seat_get_sessions (ck, seat, sessions, &error);
+	if (error) {
+		g_warning ("Unable to determine if seat can activate sessions: %s",
+				error ? error->message : "");
+		g_error_free (error);
+		g_object_unref (ck);
+		return FALSE;
+	}
+
+	g_object_unref (ck);
+
+	return num_sessions;
+}
+
 int
 sd_get_sessions(char ***sessions)
 {
diff --git a/libconsolekit/sd-login.h b/libconsolekit/sd-login.h
index bbaca76..232598b 100644
--- a/libconsolekit/sd-login.h
+++ b/libconsolekit/sd-login.h
@@ -5,8 +5,13 @@ int sd_session_get_seat(const char *session, char **seat);
 int sd_session_get_type(const char *session, char **type);
 int sd_session_get_state(const char *session, char **state);
 int sd_session_get_uid(const char *session, uid_t *uid);
+
+int sd_pid_get_session(pid_t pid, char **session);
+
 int sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions);
 
+int sd_seat_can_graphical(const char *seat);
 int sd_seat_can_multi_session(const char *seat);
+int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **uid, unsigned int *n_uids);
 
 int sd_get_sessions(char ***sessions);
-- 
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