check for ping -{4,6} from new upstream iputilsiputils

1 files changed, 10 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index dfc37b5e..89eda3a1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1225,6 +1225,16 @@ elif [[ "z$ac_cv_uname_o" = "zCygwin" -a "x$PATH_TO_PING" != "x" ]]; then
         ac_cv_ping6_packets_first=yes
         ac_cv_ping_has_timeout=yes
         AC_MSG_RESULT([$with_ping6_command])
+
+elif test "x$PATH_TO_PING" != "x" && \
+        $PATH_TO_PING -6 -n -U -w 10 -c 1 ::1 2>/dev/null | \
+        egrep -i "^round-trip|^rtt" >/dev/null
+then
+        with_ping6_command="$PATH_TO_PING -6 -n -U -w %d -c %d %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 | \