[LTP] [LNG][PATCH 5/9] ltp-networking/tcp_cmds/tcpdump: 1. RHOST IP won't appear in network interfaces. It should be LHOST. 2. Host commad can't fetch IP in no DNS enviroment. use ping intead of it

[Vincent Hsu]

---
 testcases/network/tcp_cmds/tcpdump/tcpdump01 |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/testcases/network/tcp_cmds/tcpdump/tcpdump01 
b/testcases/network/tcp_cmds/tcpdump/tcpdump01
index 4866720..6d99398 100755
--- a/testcases/network/tcp_cmds/tcpdump/tcpdump01
+++ b/testcases/network/tcp_cmds/tcpdump/tcpdump01
@@ -47,8 +47,8 @@ do_setup()
     tst_setup

     exists awk grep host hostname ifconfig netstat ping tail tcpdump
-    RHOST=${RHOST:-`hostname`}
-    IP=`host ${RHOST} 2>/dev/null | awk '{print $4}'`
+    LHOST=${LHOST:-`hostname`}
+    IP=`ping ${LHOST} -c 1 | awk '{print $3}' | head -n1 | cut -f2 -d'(' | cut 
-f1 -d')'`
     IFNUMS=`netstat -i|wc -l`
     IFNUMS=$(( $IFNUMS - 2 ))
     IFNAME=${IFNAME:-$(netstat -i | awk '{print $1}' | tail -n ${IFNUMS})}
--
1.7.9.5


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