The netstat command will return nozero on Ubuntu 12.04 even if
execution success.

for example:
in Ubuntu
    $ netstat -s 1>/dev/null 2>&1 ; echo $?
    1
in CentOS
    $ netstat -s 1>/dev/null 2>&1 ; echo $?
    0

Signed-off-by: Vincent Hsu <[email protected]>
---
 testcases/network/tcp_cmds/netstat/netstat01 |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/testcases/network/tcp_cmds/netstat/netstat01 
b/testcases/network/tcp_cmds/netstat/netstat01
index 3c2d1bb..6d4682a 100755
--- a/testcases/network/tcp_cmds/netstat/netstat01
+++ b/testcases/network/tcp_cmds/netstat/netstat01
@@ -58,7 +58,8 @@ do_test() {
     while [ $TST_COUNT -le $NUMLOOPS ]; do

         for flag in "-s" "-rn" "-i" "-gn" "-apn"; do
-            if ! netstat $flag 1>/dev/null 2>&1; then
+            var=$(netstat $flag 1>/dev/null 2>&1);
+            if [ "$var" != "" ]; then
                 end_testcase "netstat $flag failed"
             fi
         done
--
1.7.9.5


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