From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 11 Mar 2011 16:43:14 +0000 (+0100)
Subject: Now tests for the presence of the gw ip in checkgw.
X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=04affe379943dc18a73e805fed5c318daf7cce01;p=scripts.git

Now tests for the presence of the gw ip in checkgw.
---

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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