xinetd/xinetd-2.3.14-realloc-remove.patch
2023-04-04 17:36:38 +00:00

135 lines
5.1 KiB
Diff

diff -rup xinetd-2.3.14/xinetd/defs.h xinetd-2.3.14-mod/xinetd/defs.h
--- xinetd-2.3.14/xinetd/defs.h 2012-01-18 14:22:20.811100158 +0100
+++ xinetd-2.3.14-mod/xinetd/defs.h 2012-01-18 13:32:46.000000000 +0100
@@ -114,11 +114,7 @@ union xsockaddr {
* constants for limiting ps.rws.fd_list
*/
-#ifdef HAVE_POLL
-#define INIT_POLLFDS 4096
-/* FIXME: not used */
-#define MAX_POLLFDS 16384
-#endif
+#define MAX_FDS 4096
/*
* When explicit values are given for enum's, that is because the structures
diff -rup xinetd-2.3.14/xinetd/init.c xinetd-2.3.14-mod/xinetd/init.c
--- xinetd-2.3.14/xinetd/init.c 2012-01-18 14:22:20.779100171 +0100
+++ xinetd-2.3.14-mod/xinetd/init.c 2012-01-18 14:07:34.000000000 +0100
@@ -151,7 +151,7 @@ static void set_fd_limit(void)
}
if ( rl.rlim_max == RLIM_INFINITY )
- rl.rlim_max = FD_SETSIZE;
+ rl.rlim_max = MAX_FDS;
ps.ros.max_descriptors = rl.rlim_max ;
#else /* ! RLIMIT_NOFILE */
@@ -283,12 +283,12 @@ static void init_rw_state( void )
ps.rws.descriptors_free = ps.ros.max_descriptors - DESCRIPTORS_RESERVED ;
#ifdef HAVE_POLL
- ps.rws.pfds_allocated = INIT_POLLFDS ;
+ ps.rws.pfds_allocated = ps.ros.max_descriptors ;
ps.rws.pfd_array = (struct pollfd *)
malloc( sizeof( struct pollfd ) * ps.rws.pfds_allocated ) ;
if ( ps.rws.pfd_array == NULL )
{
- out_of_memory(func);
+ out_of_memory(func) ;
exit( 1 ) ;
}
ps.rws.pfds_last = 0 ;
diff -rup xinetd-2.3.14/xinetd/redirect.c xinetd-2.3.14-mod/xinetd/redirect.c
--- xinetd-2.3.14/xinetd/redirect.c 2012-01-18 14:22:20.780100170 +0100
+++ xinetd-2.3.14-mod/xinetd/redirect.c 2012-01-18 12:22:08.000000000 +0100
@@ -149,7 +149,7 @@ void redir_handler( struct server *serp
#ifdef HAVE_POLL
#define REDIR_DESCRIP_INDEX 0
#define REDIR_SERVER_INDEX 1
- pfd_array = (struct pollfd *)calloc(sizeof(struct pollfd),INIT_POLLFDS);
+ pfd_array = (struct pollfd *)calloc(sizeof(struct pollfd),MAX_FDS);
if (pfd_array == NULL)
{
msg( LOG_ERR, func, "Cannot allocate memory for file descriptors!\n");
diff -rup xinetd-2.3.14/xinetd/service.c xinetd-2.3.14-mod/xinetd/service.c
--- xinetd-2.3.14/xinetd/service.c 2012-01-18 14:22:20.812100157 +0100
+++ xinetd-2.3.14-mod/xinetd/service.c 2012-01-18 14:07:27.000000000 +0100
@@ -114,10 +114,6 @@ struct service *svc_make_special( struct
void svc_free( struct service *sp )
{
-#ifdef HAVE_POLL
- *SVC_POLLFD( sp ) = ps.rws.pfd_array[--ps.rws.pfds_last] ;
-#endif /* HAVE_POLL */
-
sc_free( SVC_CONF(sp) ) ;
CLEAR( *sp ) ;
FREE_SVC( sp ) ;
@@ -332,20 +328,10 @@ status_e svc_activate( struct service *s
}
#ifdef HAVE_POLL
- if ( ps.rws.pfds_last >= ps.rws.pfds_allocated )
+ if ( ps.rws.descriptors_free <= 0 )
{
- int pos;
- ps.rws.pfds_allocated += INIT_POLLFDS;
- struct pollfd *tmp = (struct pollfd *)realloc( ps.rws.pfd_array,
- ps.rws.pfds_allocated*sizeof(struct pollfd));
- if ( tmp == NULL )
- {
- out_of_memory( func );
- return( FAILED );
- }
- ps.rws.pfd_array = tmp;
- memset(&ps.rws.pfd_array[ps.rws.pfds_last], 0, (ps.rws.pfds_allocated-
- ps.rws.pfds_last)*sizeof(struct pollfd));
+ msg(LOG_ERR, func, "Maximum number of services reached") ;
+ return( FAILED ) ;
}
if ( sp->svc_pfd_index >= 0 )
{
diff -rup xinetd-2.3.14/xinetd/tcpint.c xinetd-2.3.14-mod/xinetd/tcpint.c
--- xinetd-2.3.14/xinetd/tcpint.c 2012-01-18 14:22:20.782100169 +0100
+++ xinetd-2.3.14-mod/xinetd/tcpint.c 2012-01-18 13:30:22.000000000 +0100
@@ -93,7 +93,7 @@ static void si_mux(void)
#ifdef HAVE_POLL
struct pollfd *pfd_array;
int pfds_last = 0;
- int pfds_allocated = INIT_POLLFDS;
+ int pfds_allocated = MAX_FDS;
#else
fd_set socket_mask ;
int mask_max ;
@@ -102,7 +102,7 @@ static void si_mux(void)
const char *func = "si_mux" ;
#ifdef HAVE_POLL
- pfd_array = calloc(sizeof(struct pollfd),INIT_POLLFDS);
+ pfd_array = calloc(sizeof(struct pollfd),MAX_FDS);
pfd_array[ pfds_last ].fd = INT_REMOTE( ip ) ;
pfd_array[ pfds_last++ ].events = POLLIN | POLLOUT;
#else
diff -rup xinetd-2.3.14/xinetd/udpint.c xinetd-2.3.14-mod/xinetd/udpint.c
--- xinetd-2.3.14/xinetd/udpint.c 2012-01-18 14:22:20.783100169 +0100
+++ xinetd-2.3.14-mod/xinetd/udpint.c 2012-01-18 12:22:00.000000000 +0100
@@ -103,14 +103,14 @@ static void di_mux(void)
#ifdef HAVE_POLL
struct pollfd *pfd_array;
int pfds_last = 0;
- int pfds_allocated = INIT_POLLFDS;
+ int pfds_allocated = MAX_FDS;
#else
fd_set socket_mask ;
int mask_max ;
#endif
#ifdef HAVE_POLL
- pfd_array = (struct pollfd *)calloc(sizeof(struct pollfd),INIT_POLLFDS);
+ pfd_array = (struct pollfd *)calloc(sizeof(struct pollfd),MAX_FDS);
pfd_array[ pfds_last ].fd = INT_REMOTE( ip );
pfd_array[ pfds_last++ ].events = POLLIN | POLLOUT;
#else