X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=scripts.git;a=blobdiff_plain;f=bashrc;h=3c4123e9246ab0b8ca6f8300b564af6ed09f8f3d;hp=dbe21a47b962889bad727c73cd2af9fa0fc63e0c;hb=04affe379943dc18a73e805fed5c318daf7cce01;hpb=d2dc8b041185a0e4d5247d2d877dd9c17b44a446

diff --git a/bashrc b/bashrc
index dbe21a4..3c4123e 100644
--- a/bashrc
+++ b/bashrc
@@ -344,7 +344,13 @@ function netdown () {
 }
 
 function checkgw () {
-    ping $(route -n | grep ^0.0.0.0 | awk '{print $2}')
+    GW=$(route -n | grep ^0.0.0.0 | awk '{print $2}')
+    if [[ -n "${GW}" ]]; then
+        ping ${GW}
+    else
+        echo "Can not find a getaway." >&2
+        return 1
+    fi
 }
 
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