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31 lines
1.1 KiB
31 lines
1.1 KiB
5 years ago
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diff -up dhcp-4.2.5/includes/site.h.max-fd dhcp-4.2.5/includes/site.h
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--- dhcp-4.2.5/includes/site.h.max-fd 2016-04-21 15:15:14.618846830 +0200
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+++ dhcp-4.2.5/includes/site.h 2016-04-21 15:17:06.529731652 +0200
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@@ -275,3 +275,9 @@
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Care should be taken before enabling this option. */
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/* #define SERVER_ID_CHECK */
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+
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+/* Limit the value of a file descriptor the serve will use
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+ when accepting a connecting request. This can be used to
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+ limit the number of TCP connections that the server will
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+ allow at one time. A value of 0 means there is no limit.*/
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+#define MAX_FD_VALUE 200
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diff -up dhcp-4.2.5/omapip/listener.c.max-fd dhcp-4.2.5/omapip/listener.c
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--- dhcp-4.2.5/omapip/listener.c.max-fd 2013-01-03 01:02:24.000000000 +0100
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+++ dhcp-4.2.5/omapip/listener.c 2016-04-21 15:15:14.618846830 +0200
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@@ -239,7 +239,12 @@ isc_result_t omapi_accept (omapi_object_
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return ISC_R_NORESOURCES;
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return ISC_R_UNEXPECTED;
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}
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-
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+
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+ if ((MAX_FD_VALUE != 0) && (socket > MAX_FD_VALUE)) {
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+ close(socket);
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+ return (ISC_R_NORESOURCES);
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+ }
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+
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#if defined (TRACING)
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/* If we're recording a trace, remember the connection. */
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if (trace_record ()) {
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