diff -Nurp xinetd-2.3.14-orig/xinetd/attr.h xinetd-2.3.14-files/xinetd/attr.h
--- xinetd-2.3.14-orig/xinetd/attr.h 2005-10-05 19:15:33.000000000 +0200
+++ xinetd-2.3.14-files/xinetd/attr.h 2009-10-20 13:08:45.000000000 +0200
@@ -61,12 +61,13 @@
#define A_DISABLED 43
#define A_MDNS 44
#define A_LIBWRAP 45
+#define A_RLIMIT_FILES 46
/*
* SERVICE_ATTRIBUTES is the number of service attributes and also
* the number from which defaults-only attributes start.
*/
-#define SERVICE_ATTRIBUTES ( A_MDNS + 1 )
+#define SERVICE_ATTRIBUTES ( A_MDNS + 2 )
/*
* Mask of attributes that must be specified.
diff -Nurp xinetd-2.3.14-orig/xinetd/child.c xinetd-2.3.14-files/xinetd/child.c
--- xinetd-2.3.14-orig/xinetd/child.c 2009-10-20 13:07:34.000000000 +0200
+++ xinetd-2.3.14-files/xinetd/child.c 2009-10-20 13:10:16.000000000 +0200
@@ -109,6 +109,10 @@ void exec_server( const struct server *s
#ifdef RLIMIT_NOFILE
+ if ( SC_RLIM_FILES( scp ))
+ {
+ ps.ros.max_descriptors = SC_RLIM_FILES( scp );
+ }
rl.rlim_max = rl.rlim_cur = ps.ros.max_descriptors ;
(void) setrlimit( RLIMIT_NOFILE, &rl ) ;
#endif
diff -Nurp xinetd-2.3.14-orig/xinetd/parse.c xinetd-2.3.14-files/xinetd/parse.c
--- xinetd-2.3.14-orig/xinetd/parse.c 2005-10-05 19:15:33.000000000 +0200
+++ xinetd-2.3.14-files/xinetd/parse.c 2009-10-20 13:08:45.000000000 +0200
@@ -92,6 +92,9 @@ static const struct attribute service_at
#ifdef RLIMIT_DATA
{ "rlimit_data", A_RLIMIT_DATA, 1, rlim_data_parser },
#endif
+#ifdef RLIMIT_NOFILE
+ { "rlimit_files", A_RLIMIT_FILES, 1, rlim_files_parser },
+#endif
#ifdef RLIMIT_RSS
{ "rlimit_rss", A_RLIMIT_RSS, 1, rlim_rss_parser },
#endif
diff -Nurp xinetd-2.3.14-orig/xinetd/parsers.c xinetd-2.3.14-files/xinetd/parsers.c
--- xinetd-2.3.14-orig/xinetd/parsers.c 2005-10-05 23:45:41.000000000 +0200
+++ xinetd-2.3.14-files/xinetd/parsers.c 2009-10-20 13:08:45.000000000 +0200
@@ -1415,6 +1415,29 @@ status_e rlim_data_parser( pset_h values
}
#endif
+#ifdef RLIMIT_NOFILE
+status_e rlim_files_parser( pset_h values,
+ struct service_config *scp,
+ enum assign_op op )
+{
+ char *mem = (char *) pset_pointer( values, 0 ) ;
+ const char *func = "rlim_files_parser" ;
+
+ if ( EQ( mem, "UNLIMITED" ) )
+ SC_RLIM_FILES(scp) = (rlim_t)RLIM_INFINITY ;
+ else
+ {
+ if ( get_limit ( mem, &SC_RLIM_FILES(scp)) )
+ {
+ parsemsg( LOG_ERR, func,
+ "Max files limit is invalid: %s", mem ) ;
+ return( FAILED ) ;
+ }
+ }
+ return( OK ) ;
+}
+#endif
+
#ifdef RLIMIT_RSS
status_e rlim_rss_parser( pset_h values,
struct service_config *scp,
diff -Nurp xinetd-2.3.14-orig/xinetd/parsers.h xinetd-2.3.14-files/xinetd/parsers.h
--- xinetd-2.3.14-orig/xinetd/parsers.h 2005-10-05 19:15:33.000000000 +0200
+++ xinetd-2.3.14-files/xinetd/parsers.h 2009-10-20 13:08:45.000000000 +0200
@@ -57,6 +57,9 @@ status_e rlim_cpu_parser(pset_h, struct
#ifdef RLIMIT_DATA
status_e rlim_data_parser(pset_h, struct service_config *, enum assign_op) ;
#endif
+#ifdef RLIMIT_NOFILE
+status_e rlim_files_parser(pset_h, struct service_config *, enum assign_op) ;
+#endif
#ifdef RLIMIT_RSS
status_e rlim_rss_parser(pset_h, struct service_config *, enum assign_op) ;
#endif
diff -Nurp xinetd-2.3.14-orig/xinetd/sconf.h xinetd-2.3.14-files/xinetd/sconf.h
--- xinetd-2.3.14-orig/xinetd/sconf.h 2009-10-20 13:07:34.000000000 +0200
+++ xinetd-2.3.14-files/xinetd/sconf.h 2009-10-20 13:08:45.000000000 +0200
@@ -143,6 +143,7 @@ struct service_config
rlim_t sc_rlim_as;
rlim_t sc_rlim_cpu;
rlim_t sc_rlim_data;
+ rlim_t sc_rlim_files;
rlim_t sc_rlim_rss;
rlim_t sc_rlim_stack;
mode_t sc_umask;
@@ -191,6 +192,7 @@ struct service_config
#define SC_RLIM_AS( scp ) (scp)->sc_rlim_as
#define SC_RLIM_CPU( scp ) (scp)->sc_rlim_cpu
#define SC_RLIM_DATA( scp ) (scp)->sc_rlim_data
+#define SC_RLIM_FILES( scp ) (scp)->sc_rlim_files
#define SC_RLIM_RSS( scp ) (scp)->sc_rlim_rss
#define SC_RLIM_STACK( scp ) (scp)->sc_rlim_stack
#define SC_TYPE( scp ) (scp)->sc_type
diff -Nurp xinetd-2.3.14-orig/xinetd/xinetd.conf.man xinetd-2.3.14-files/xinetd/xinetd.conf.man
--- xinetd-2.3.14-orig/xinetd/xinetd.conf.man 2009-10-20 13:07:34.000000000 +0200
+++ xinetd-2.3.14-files/xinetd/xinetd.conf.man 2009-10-20 13:08:45.000000000 +0200
@@ -569,6 +569,12 @@ is implemented, it is more useful to set
rlimit_rss and rlimit_stack. This resource limit is only implemented on
Linux systems.
.TP
+.B rlimit_files
+Sets the maximum number of open files that the service may use.
+One parameter is required, which is a positive integer representing
+the number of open file descriptors. Practical limit of this number
+is around 1024000.
+.TP
.B rlimit_cpu
Sets the maximum number of CPU seconds that the service may use.
One parameter is required, which is either a positive integer representing