1#!/bin/sh
2#******************************************************************************
3#
4#   Copyright (c) International Business Machines  Corp., 2000
5#
6#   This program is free software;  you can redistribute it and/or modify
7#   it under the terms of the GNU General Public License as published by
8#   the Free Software Foundation; either version 2 of the License, or
9#   (at your option) any later version.
10#
11#   This program is distributed in the hope that it will be useful,
12#   but WITHOUT ANY WARRANTY;  without even the implied warranty of
13#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
14#   the GNU General Public License for more details.
15#
16#   You should have received a copy of the GNU General Public License
17#   along with this program;  if not, write to the Free Software
18#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19#
20#
21#
22#  FILE   : arp
23#
24#  PURPOSE: To test the basic functionality of `arp`.
25#
26#  SETUP: The "RHOST" setting should be exported to be the hostname of
27#         another machine on the same subnet.  Otherwise, the hostname
28#         of the tested machine will be used.
29#
30#  HISTORY:
31#    06/05/03 Manoj Iyer - manjo@mail.utexas.edu
32#      - Ported to use LTP test harness API
33#    03/01 Robbie Williamson (robbiew@us.ibm.com)
34#      -Ported
35#
36#-----------------------------------------------------------------------
37
38#-----------------------------------------------------------------------
39#
40# FUNCTION:  do_setup
41#
42#-----------------------------------------------------------------------
43
44do_setup()
45{
46
47    NUMLOOPS=${NUMLOOPS:-20}
48    TST_TOTAL=$(( $NUMLOOPS * 2 ))
49
50    tst_setup
51    exists arp grep hostname ping sleep whoami
52
53    RHOST=${RHOST:-$(hostname)}
54    SLEEPTIME=${SLEEPTIME:-1}
55    LUSER=$(whoami)
56
57    [ "$LUSER" = "root" ] || end_testcase "Must be root to run this test!"
58
59}
60
61#-----------------------------------------------------------------------
62#
63# FUNCTION:  do_test
64#
65#-----------------------------------------------------------------------
66
67do_test()
68{
69    while [ $TST_COUNT -le $NUMLOOPS ]; do
70        arp -a 2>&1 1>/dev/null || end_testcase "arp -a failed"
71        incr_tst_count
72    done
73
74    sleep $SLEEPTIME
75
76    # PURPOSE:  stress the automatic creation of arp entries by pinging a host
77    #           and deleting the arp entry again.
78
79    while [ $TST_COUNT -le $TST_TOTAL ]; do
80
81        ping -c1 $RHOST 2>&1 1>/dev/null || end_testcase "ping $RHOST failed"
82
83        if ! arp -a | grep "$RHOST\>" 2>&1 1>/dev/null; then
84            end_testcase "arp -a failed"
85        fi
86
87        if ! arp -d $RHOST 2>&1 1>/dev/null; then
88            end_testcase "arp -d $RHOST failed"
89        fi
90
91        incr_tst_count
92
93        sleep $SLEEPTIME
94
95    done
96
97}
98
99#-----------------------------------------------------------------------
100# FUNCTION: MAIN
101# PURPOSE:  To invoke the functions to perform the tasks outlined in the
102#           prologue.
103# INPUT:    None.
104# OUTPUT:   None.
105#-----------------------------------------------------------------------
106
107. net_cmdlib.sh
108
109read_opts $*
110do_setup
111do_test
112end_testcase
113