Replace timeleft with pending in sudo plugin event API.

doc/sudo_plugin.man.in

@@ -2459,7 +2459,8 @@ struct sudo_plugin_event {
         sudo_plugin_ev_callback_t callback, void *closure);
     int (*add)(struct sudo_plugin_event *pev, struct timespec *timeout);
     int (*del)(struct sudo_plugin_event *pev);
-    int (*timeleft)(struct sudo_plugin_event *pev, struct timespec *ts);
+    int (*pending)(struct sudo_plugin_event *pev, int events,
+	struct timespec *ts);
     int (*fd)(struct sudo_plugin_event *pev);
     void (*setbase)(struct sudo_plugin_event *pev, void *base);
     void (*loopbreak)(struct sudo_plugin_event *pev);
@@ -2634,25 +2635,30 @@ The
 function returns 1 on success, and \-1 if a error occurred.
 .RE
 .TP 6n
-\fBtimeleft\fR()
+\fBpending\fR()
 .nf
 .RS 6n
-int (*timeleft)(struct sudo_plugin_event *pev, struct timespec *ts);
+int (*pending)(struct sudo_plugin_event *pev, int events, struct timespec *ts);
 .RE
 .fi
 .RS 6n
 .sp
 The
-\fBtimeleft\fR()
-function can be used to determine how much time remains in an event's
-timeout, if one was specified when the event was added.
+\fBpending\fR()
+function can be used to determine whether one or more events is pending.
 The
+\fIevents\fR
+argument specifies which events to check for.
+See the
+\fBset\fR()
+function for a list of valid event types.
+If
+\fRSUDO_PLUGIN_EV_TIMEOUT\fR
+is specified in
+\fRevents\fR,
+the event has an associated timeout and the
 \fIts\fR
-pointer is filled in with the remaining time.
-.sp
-The
-\fBtimeleft\fR()
-function returns 1 on success, and \-1 if the event has no associated timeout.
+pointer is non-NULL, it will be filled in with the remaining time.
 .RE
 .TP 6n
 \fBfd\fR()

doc/sudo_plugin.mdoc.in

@@ -2139,7 +2139,8 @@ struct sudo_plugin_event {
         sudo_plugin_ev_callback_t callback, void *closure);
     int (*add)(struct sudo_plugin_event *pev, struct timespec *timeout);
     int (*del)(struct sudo_plugin_event *pev);
-    int (*timeleft)(struct sudo_plugin_event *pev, struct timespec *ts);
+    int (*pending)(struct sudo_plugin_event *pev, int events,
+	struct timespec *ts);
     int (*fd)(struct sudo_plugin_event *pev);
     void (*setbase)(struct sudo_plugin_event *pev, void *base);
     void (*loopbreak)(struct sudo_plugin_event *pev);
@@ -2276,22 +2277,27 @@ function.
 The
 .Fn del
 function returns 1 on success, and \-1 if a error occurred.
-.It Fn timeleft
+.It Fn pending
 .Bd -literal -compact
-int (*timeleft)(struct sudo_plugin_event *pev, struct timespec *ts);
+int (*pending)(struct sudo_plugin_event *pev, int events, struct timespec *ts);
 .Ed
 .Pp
 The
-.Fn timeleft
-function can be used to determine how much time remains in an event's
-timeout, if one was specified when the event was added.
+.Fn pending
+function can be used to determine whether one or more events is pending.
 The
+.Fa events
+argument specifies which events to check for.
+See the
+.Fn set
+function for a list of valid event types.
+If
+.Dv SUDO_PLUGIN_EV_TIMEOUT
+is specified in
+.Dv events ,
+the event has an associated timeout and the
 .Fa ts
-pointer is filled in with the remaining time.
-.Pp
-The
-.Fn timeleft
-function returns 1 on success, and \-1 if the event has no associated timeout.
+pointer is non-NULL, it will be filled in with the remaining time.
 .It Fn fd
 .Bd -literal -compact
 int (*fd)(struct sudo_plugin_event *pev);

include/sudo_plugin.h

@@ -138,7 +138,7 @@ struct sudo_plugin_event {
     int (*set)(struct sudo_plugin_event *pev, int fd, int events, sudo_plugin_ev_callback_t callback, void *closure);
     int (*add)(struct sudo_plugin_event *pev, struct timespec *timeout);
     int (*del)(struct sudo_plugin_event *pev);
-    int (*timeleft)(struct sudo_plugin_event *pev, struct timespec *ts);
+    int (*pending)(struct sudo_plugin_event *pev, int events, struct timespec *ts);
     int (*fd)(struct sudo_plugin_event *pev);
     void (*setbase)(struct sudo_plugin_event *pev, void *base);
     void (*loopbreak)(struct sudo_plugin_event *pev);

src/sudo.c

@@ -1411,15 +1411,14 @@ plugin_event_del(struct sudo_plugin_event *pev)
  * Get the amount of time remaining in a timeout event.
  */
 static int
-plugin_event_timeleft(struct sudo_plugin_event *pev, struct timespec *ts)
+plugin_event_pending(struct sudo_plugin_event *pev, int events,
+    struct timespec *ts)
 {
     struct sudo_plugin_event_int *ev_int;
-    debug_decl(plugin_event_timeleft, SUDO_DEBUG_PCOMM)
+    debug_decl(plugin_event_pending, SUDO_DEBUG_PCOMM)
 
     ev_int = __containerof(pev, struct sudo_plugin_event_int, public);
-    if (sudo_ev_get_timeleft(&ev_int->private, ts) == -1)
-	debug_return_int(-1);
-    debug_return_int(1);
+    debug_return_int(sudo_ev_pending(&ev_int->private, events, ts));
 }
 
 /*
@@ -1499,7 +1498,7 @@ sudo_plugin_event_alloc(void)
     ev_int->public.add = plugin_event_add;
     ev_int->public.del = plugin_event_del;
     ev_int->public.fd = plugin_event_fd;
-    ev_int->public.timeleft = plugin_event_timeleft;
+    ev_int->public.pending = plugin_event_pending;
     ev_int->public.setbase = plugin_event_setbase;
     ev_int->public.loopbreak = plugin_event_loopbreak;
     ev_int->public.free = plugin_event_free;