[LTP] [PATCH v2 2/7] tst_net.sh: Use ssh in LTP_RSH

[Xiao Yang <yangx.jy@cn.fujitsu.com>]

On 2020/7/20 16:17, Xiao Yang wrote:
> On 2020/7/11 1:20, Petr Vorel wrote:
>> for LTP_RSH (rsh fallback) it's better to use ssh instead of rsh by
>> default, using current user.
>>
>> + update docs.
>>
>> Suggested-by: Alexey Kodanev<alexey.kodanev@oracle.com>
>> Signed-off-by: Petr Vorel<pvorel@suse.cz>
>> ---
>>   testcases/lib/tst_net.sh        | 2 +-
>>   testcases/network/stress/README | 9 ++++-----
>>   2 files changed, 5 insertions(+), 6 deletions(-)
>>
>> diff --git a/testcases/lib/tst_net.sh b/testcases/lib/tst_net.sh
>> index 7ba267eda..0a8b2a8ca 100644
>> --- a/testcases/lib/tst_net.sh
>> +++ b/testcases/lib/tst_net.sh
>> @@ -838,7 +838,7 @@ tst_default_max_pkt()
>>   export RHOST="$RHOST"
>>   export PASSWD="${PASSWD:-}"
>>   # Don't use it in new tests, use tst_rhost_run() from tst_net.sh instead.
>> -export LTP_RSH="${LTP_RSH:-rsh -n}"
>> +export LTP_RSH="${LTP_RSH:-ssh -nq}"
> Hi Petr,
>
> Some very old stress tests use check_envval(instead of tst_net.sh) to
> init LTP_RSH,
> Do you think if we need to change it as well:
> --------------------------------------
> # LTP_RSH
> LTP_RSH=${LTP_RSH:=}
> if [ x"${LTP_RSH}" = x ]; then
> LTP_RSH="rsh -n"
> elif [ "$LTP_RSH" = "rsh" ]; then
> LTP_RSH="rsh -n"
> fi
> --------------------------------------
testscripts/exportfs.sh, tcp_cmds/ftp/ftp01.sh and nfsv4/acl/runtest 
also use rsh command directly.
> Thanks,
> Xiao Yang
>>
>>   # Test Links
>>   # IPV{4,6}_{L,R}HOST can be set with or without prefix (e.g. IP or IP/prefix),
>> diff --git a/testcases/network/stress/README b/testcases/network/stress/README
>> index bc51a4cc9..b9537b1ce 100644
>> --- a/testcases/network/stress/README
>> +++ b/testcases/network/stress/README
>> @@ -48,10 +48,9 @@ To run the network stress testcases, use network.sh script, located in
>>   testscripts directory. For documentation about using network.sh see INSTALL
>>   and testcases/network/README.md
>>
>> -Unfortunately some stress tests still depend on rsh for accessing remote host, even
>> -you decide to use SSH or network namespaces with network.sh.
>> -Instead of rsh, you can use ssh to set the environment variable LTP_RSH.
>> -Please refer the `Environment Variable' section of this document.
>> +Some stress tests originally designed to be tested with rsh for accessing
>> +remote host are now using ssh using the current user. Old behavior (using rsh
>> +can be achieved with setting LTP_RSH variable).
>>
>>   The behaviour of network stress tests is configurable with environment
>>   variables (See `Environment Variable' section).
>> @@ -146,7 +145,7 @@ Optional environment variables
>>   ------------------------------
>>
>>    o LTP_RSH
>> -   The name of the remote shell command, namely rsh or ssh.
>> +   The name of the remote shell command, namely ssh (the default) or rsh.
>>      In ether case, the remote host must accept the login from the local host
>>      without password.
>>
>
>
>