Make check_ping work on Windows.

configure.ac

@@ -91,6 +91,7 @@ ac_cv_uname_m=`uname -m`
 ac_cv_uname_s=`uname -s`
 ac_cv_uname_r=`uname -r`
 ac_cv_uname_v=`uname -v`
+ac_cv_uname_o=`uname -o`
 
 PKG_ARCH=`uname -p`
 REV_DATESTAMP=`date '+%Y.%m.%d.%H.%M'`
@@ -1039,6 +1040,13 @@ then
 		ac_cv_ping_packets_first=yes
 	fi
 
+elif [[ "z$ac_cv_uname_o" = "zCygwin" ]]
+then
+	with_ping_command="$PATH_TO_PING -n %d -w %d000 %s"
+	ac_cv_ping_packets_first=yes
+	ac_cv_ping_has_timeout=yes
+	AC_MSG_RESULT([$with_ping_command])
+
 elif [[ "z$ac_cv_uname_s" = "zUnixWare" ]] && \
 	$PATH_TO_PING -n -s 127.0.0.1 56 1 2>/dev/null | \
 	egrep -i "^round-trip|^rtt" >/dev/null
@@ -1052,7 +1060,7 @@ elif $PATH_TO_PING -n -U -w 10 -c 1 127.0.0.1 2>/dev/null | \
 then
 	with_ping_command="$PATH_TO_PING -n -U -w %d -c %d %s"
 	ac_cv_ping_packets_first=yes
-  ac_cv_ping_has_timeout=yes
+	ac_cv_ping_has_timeout=yes
 	AC_MSG_RESULT([$with_ping_command])
 
 elif $PATH_TO_PING -n -U -c 1 127.0.0.1 2>/dev/null | \
@@ -1149,7 +1157,11 @@ then
 	then
 		ac_cv_ping6_packets_first=yes
 	fi
-
+elif [[ "z$ac_cv_uname_o" = "zCygwin" -a "x$PATH_TO_PING" != "x" ]]; then
+	with_ping6_command="$PATH_TO_PING -6 -n %d -w %d000 %s"
+	ac_cv_ping6_packets_first=yes
+	ac_cv_ping_has_timeout=yes
+	AC_MSG_RESULT([$with_ping6_command])
 elif test "x$PATH_TO_PING6" != "x"; then
 	if [[ "z$ac_cv_uname_s" = "zUnixWare" ]] && \
 		$PATH_TO_PING6 -n -s ::1 56 1 2>/dev/null | \

plugins/check_ping.c

@@ -458,7 +458,8 @@ run_ping (const char *cmd, const char *addr)
 			 (sscanf(buf,"%*d packets transmitted, %*d received, %d%% loss, time%n",&pl,&match) && match) ||
 			 (sscanf(buf,"%*d packets transmitted, %*d received, %d%% packet loss, time%n",&pl,&match) && match) ||
 			 (sscanf(buf,"%*d packets transmitted, %*d received, +%*d errors, %d%% packet loss%n",&pl,&match) && match) ||
-			 (sscanf(buf,"%*d packets transmitted %*d received, +%*d errors, %d%% packet loss%n",&pl,&match) && match)
+			 (sscanf(buf,"%*d packets transmitted %*d received, +%*d errors, %d%% packet loss%n",&pl,&match) && match) ||
+			 (sscanf(buf,"%*[^(](%d%% %*[^)])%n",&pl,&match) && match)
 			 )
 			continue;
 
@@ -471,7 +472,9 @@ run_ping (const char *cmd, const char *addr)
 				 (sscanf(buf,"round-trip min/avg/max/std-dev = %*f/%f/%*f/%*f%n",&rta,&match) && match) ||
 				 (sscanf(buf,"round-trip (ms) min/avg/max = %*f/%f/%*f%n",&rta,&match) && match) ||
 				 (sscanf(buf,"round-trip (ms) min/avg/max/stddev = %*f/%f/%*f/%*f%n",&rta,&match) && match) ||
-				 (sscanf(buf,"rtt min/avg/max/mdev = %*f/%f/%*f/%*f ms%n",&rta,&match) && match))
+				 (sscanf(buf,"rtt min/avg/max/mdev = %*f/%f/%*f/%*f ms%n",&rta,&match) && match) ||
+				 (sscanf(buf, "%*[^=] = %*fms, %*[^=] = %*fms, %*[^=] = %fms%n", &rta, &match) && match)
+				 )
 			continue;
 	}