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