Hi!
On 03/28/2014 05:44 AM, Simon Xu wrote:
> The script uses hardcoded 'eth0' which used to work on most systems.
> This fix tries to find a 'working' network interface using the hostname.
>
> Signed-off-by: Simon Xu <xu.si...@oracle.com>
> ---
> testcases/network/iproute/ip_tests.sh | 50
> +++++++++++++++++++----------------
> 1 file changed, 27 insertions(+), 23 deletions(-)
>
> diff --git a/testcases/network/iproute/ip_tests.sh
> b/testcases/network/iproute/ip_tests.sh
> index ed20540..4bba243 100755
> --- a/testcases/network/iproute/ip_tests.sh
> +++ b/testcases/network/iproute/ip_tests.sh
> @@ -38,7 +38,7 @@ set +x
> # Description: - Check if command ip is available.
> # - Check if command ifconfig is available.
> # - check if command awk is available.
> -# - alias eth0 to eth0:1 with IP 10.1.1.12
> +# - alias $INF to $INF:1 with IP 10.1.1.12
> #
> # Return - zero on success
> # - non zero on failure. return value from commands ($RC)
> @@ -46,7 +46,7 @@ init()
> {
>
> export TST_TOTAL=2 # total numner of tests in this
> file.
> - export TCID="ip_tests " # this is the init function.
> + export TCID="ip_tests" # this is the init function.
> export TST_COUNT=0 # init identifier,
>
> if [ -z $TMP ]
> @@ -107,22 +107,26 @@ init()
>
> tst_resm TINFO "INIT: Inititalizing tests."
>
> - # Aliasing eth0 to create private network.
> - /sbin/ifconfig eth0:1 10.1.1.12 >$LTPTMP/tst_ip.err 2>&1
> + # Get network interface.
> + IP=$(dig +short $(hostname))
This would require that the $(hostname) is registered to DNS.
Given that we only need a working device (no matter what ip it has),
maybe just do something like:
/sbin/ifconfig | grep HWaddr | head -n 1
to get a L2-capable device.
What do you think?
> + INF=$(ifconfig|grep -B1 $IP|head -1|sed 's/:.*//')
> +
> + # Aliasing $INF to create private network.
> + /sbin/ifconfig $INF:1 10.1.1.12 >$LTPTMP/tst_ip.err 2>&1
> RC=$?
> if [ $RC -ne 0 ]
> then
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