On 02/16/2012 09:15 AM, Dave Young wrote:
> On 02/15/2012 04:23 PM, Harald Hoyer wrote:
>
>> Am 15.02.2012 07:40, schrieb Dave Young:
>>> Manually setuping nic through udev is not always done when
>>> we want network access. Here add a function wait_for_route_ok to
>>> wait and make sure the network is accesible
>>>
>>> Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
>>> ---
>>> modules.d/99base/dracut-lib.sh | 11 +++++++++++
>>> 1 files changed, 11 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
>>> index 85d4925..c85a019 100755
>>> --- a/modules.d/99base/dracut-lib.sh
>>> +++ b/modules.d/99base/dracut-lib.sh
>>> @@ -392,6 +392,17 @@ wait_for_if_up() {
>>> return 1
>>> }
>>>
>>> +wait_for_route_ok() {
>>> + local cnt=0
>>> + while [ $cnt -lt 200 ]; do
>>> + li=$(ip route show)
>>> + [[ "$li" =~ "$1" ]] && return 0
>>> + sleep 0.1
>>> + cnt=$(($cnt+1))
>>> + done
>>> + return 1
>>> +}
>>> +
>>> # root=nfs:[<server-ip>:]<root-dir>[:<nfs-options>]
>>> # root=nfs4:[<server-ip>:]<root-dir>[:<nfs-options>]
>>> nfsroot_to_var() {
>>
>>
>> $ li=$(ip route show)
>> $ [[ "$li" =~ "$1" ]] && echo OK
>> dash: 6: [[: not found
>>
>> Please do not use "bash" syntax
>
>
> For this issue, similar with the wait_for_if_up,
> Probably when this scripts is called `ip route show` show nothing
> because there's still no route added. In this case we should not
> return 0
>
> I will update the two patch like "[ -z "${li##*state UP*}" ]",
> and check [ -z "$li" ] as well for the nul case
Hmm, for the wait_for_if_up, pass an unexisted nic is a rare case, So
I only resent the v2 patch of wait_for_route_ok.
Harald, could you apply the 1/3 and the v2 of 3/3?
>
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>
>
>
--
Thanks
Dave
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