File nrpe-static_dh_parameters.patch of Package nrpe

Index: nrpe-4.1.0/macros/ax_nagios_get_ssl
===================================================================
--- nrpe-4.1.0.orig/macros/ax_nagios_get_ssl
+++ nrpe-4.1.0/macros/ax_nagios_get_ssl
@@ -292,22 +292,27 @@ if test x$SSL_TYPE != xNONE; then
 			AC_DEFINE(USE_SSL_DH)
 			# Generate DH parameters
 			if test -f "$sslbin"; then
-				echo ""
-				echo "*** Generating DH Parameters for SSL/TLS ***"
-				# OpenSSL 3 removes dhparam -C
-				# check version and use our own parser if needed
-				nagios_ssl_major_version=`$sslbin version | cut -d' ' -f2 | cut -d. -f1`
+                if test -f include/dh.h ; then
+                        echo ""
+                        echo "*** Skipping generation of DH Parameters for SSL/TLS: include/dh.h already exists ***"
+                else
+                        echo ""
+                        echo "*** Generating DH Parameters for SSL/TLS ***"
+			        	# OpenSSL 3 removes dhparam -C
+			        	# check version and use our own parser if needed
+			        	nagios_ssl_major_version=`$sslbin version | cut -d' ' -f2 | cut -d. -f1`
 
-				test -d include || mkdir include
-				if test "x$nagios_ssl_major_version" = "x3"; then
-					AC_DEFINE_UNQUOTED(OPENSSL_V3,[1],[Have OpenSSL v3])
-					test -d src || mkdir src
-					$CC ${srcdir}/src/print_c_code.c -o src/print_c_code
-					$sslbin dhparam -text 2048 | ./src/print_c_code > include/dh.h
-				else
-					# awk to strip off meta data at bottom of dhparam output
-					$sslbin dhparam -C 2048 | awk '/^-----/ {exit} {print}' > include/dh.h
-				fi
+			        	test -d include || mkdir include
+			        	if test "x$nagios_ssl_major_version" = "x3"; then
+			        		AC_DEFINE_UNQUOTED(OPENSSL_V3,[1],[Have OpenSSL v3])
+			        		test -d src || mkdir src
+			        		$CC ${srcdir}/src/print_c_code.c -o src/print_c_code
+			        		$sslbin dhparam -text 2048 | ./src/print_c_code > include/dh.h
+			        	else
+			        		# awk to strip off meta data at bottom of dhparam output
+			        		$sslbin dhparam -C 2048 | awk '/^-----/ {exit} {print}' > include/dh.h
+			        	fi
+                fi
 			fi
 		fi
 	fi
Index: nrpe-4.1.0/configure
===================================================================
--- nrpe-4.1.0.orig/configure
+++ nrpe-4.1.0/configure
@@ -7747,28 +7747,32 @@ fi
 
 
 			$as_echo "#define USE_SSL_DH 1" >>confdefs.h
-
-			# Generate DH parameters
-			if test -f "$sslbin"; then
-				echo ""
-				echo "*** Generating DH Parameters for SSL/TLS ***"
-				# OpenSSL 3 removes dhparam -C
-				# check version and use our own parser if needed
-				nagios_ssl_major_version=`$sslbin version | cut -d' ' -f2 | cut -d. -f1`
-
-				test -d include || mkdir include
-				if test "x$nagios_ssl_major_version" = "x3"; then
-
+			if test -f include/dh.h ; then
+					echo ""
+					echo "*** Skipping generation of DH Parameters for SSL/TLS: include/dh.h already exists ***"
+			else
+				# Generate DH parameters
+				if test -f "$sslbin"; then
+					echo ""
+					echo "*** Generating DH Parameters for SSL/TLS ***"
+					# OpenSSL 3 removes dhparam -C
+					# check version and use our own parser if needed
+					nagios_ssl_major_version=`$sslbin version | cut -d' ' -f2 | cut -d. -f1`
+	
+					test -d include || mkdir include
+					if test "x$nagios_ssl_major_version" = "x3"; then
+	
 cat >>confdefs.h <<_ACEOF
 #define OPENSSL_V3 1
 _ACEOF
-
-					test -d src || mkdir src
-					$CC ${srcdir}/src/print_c_code.c -o src/print_c_code
-					$sslbin dhparam -text 2048 | ./src/print_c_code > include/dh.h
-				else
-					# awk to strip off meta data at bottom of dhparam output
-					$sslbin dhparam -C 2048 | awk '/^-----/ {exit} {print}' > include/dh.h
+	
+						test -d src || mkdir src
+						$CC ${srcdir}/src/print_c_code.c -o src/print_c_code
+						$sslbin dhparam -text 2048 | ./src/print_c_code > include/dh.h
+					else
+						# awk to strip off meta data at bottom of dhparam output
+						$sslbin dhparam -C 2048 | awk '/^-----/ {exit} {print}' > include/dh.h
+					fi
 				fi
 			fi
 		fi