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30 lines
1.1 KiB
30 lines
1.1 KiB
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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