xinetd/SOURCES/xinetd-2.3.14-leaking-fds.patch

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2019-05-07 09:22:57 +00:00
diff -up xinetd-2.3.14-dist/xinetd/service.c xinetd-2.3.14/xinetd/service.c
--- xinetd-2.3.14-dist/xinetd/service.c 2012-01-11 11:50:43.438650900 +0100
+++ xinetd-2.3.14/xinetd/service.c 2012-01-16 08:18:09.462620084 +0100
@@ -88,6 +88,7 @@ struct service *svc_new( struct service_
CLEAR( *sp ) ;
SVC_CONF(sp) = scp ;
+ sp->svc_pfd_index = -1;
return( sp ) ;
}
@@ -346,7 +347,16 @@ status_e svc_activate( struct service *s
ps.rws.pfds_last)*sizeof(struct pollfd));
ps.rws.pfd_array = tmp;
}
- SVC_POLLFD( sp ) = &ps.rws.pfd_array[ps.rws.pfds_last++] ;
+ if ( sp->svc_pfd_index >= 0 )
+ {
+ SVC_POLLFD( sp ) = &ps.rws.pfd_array[sp->svc_pfd_index] ;
+ }
+ else
+ {
+ sp->svc_pfd_index = ps.rws.pfds_last ;
+ SVC_POLLFD( sp ) = &ps.rws.pfd_array[ps.rws.pfds_last++] ;
+ }
+
#endif /* HAVE_POLL */
if( SC_IPV4( scp ) ) {
@@ -433,6 +443,11 @@ status_e svc_activate( struct service *s
static void deactivate( const struct service *sp )
{
(void) Sclose( SVC_FD( sp ) ) ;
+#ifdef HAVE_POLL
+ SVC_FD( sp ) = 0;
+#else
+ FD_CLR( SVC_FD( sp ), &ps.rws.socket_mask ) ;
+#endif
#ifdef HAVE_MDNS
xinetd_mdns_deregister(SVC_CONF(sp));
diff -up xinetd-2.3.14-dist/xinetd/service.h xinetd-2.3.14/xinetd/service.h
--- xinetd-2.3.14-dist/xinetd/service.h 2012-01-11 11:50:43.418650925 +0100
+++ xinetd-2.3.14/xinetd/service.h 2012-01-16 08:02:59.667553008 +0100
@@ -47,6 +47,7 @@ struct service
{
state_e svc_state ;
int svc_ref_count ; /* # of pters to this struct */
+ int svc_pfd_index; /* index of pfd in pfd_array */
struct service_config *svc_conf ; /* service configuration */
#ifdef HAVE_POLL