[yocto] [PATCH][opkg-utils] opkg-build: Exit when fail to list files.

[Alejandro del Castillo]

On 04/01/2016 09:50 AM, Aníbal Limón wrote:
> Hi,
>
> Comments below,
>
> 	alimon
>
>
> On 03/31/2016 11:26 PM, Mike Looijmans wrote:
>> On 31-03-16 23:27, Aníbal Limón wrote:
>>> We have an issue when ls segfaults in some cases [1] so it's
>>> better to detect the failure at this level instead of continue
>>> the build process.
>>>
>>> [YOCTO #8926]
>>>
>>> [1] https://bugzilla.yoctoproject.org/show_bug.cgi?id=8926#c0
>>>
>>> Signed-off-by: Aníbal Limón <anibal.limon at linux.intel.com>
>>> ---
>>>    opkg-build | 8 ++++++++
>>>    1 file changed, 8 insertions(+)
>>>
>>> diff --git a/opkg-build b/opkg-build
>>> index 98008b6..a9ccad2 100755
>>> --- a/opkg-build
>>> +++ b/opkg-build
>>> @@ -53,6 +53,10 @@ pkg_appears_sane() {
>>>            echo "*** Warning: The following files have names ending in
>>> '~'.
>>>    You probably want to remove them: " >&2
>>>            ls -ld $tilde_files
>>> +        if [ $? -ne 0 ]; then
>>
>> Instead of using $? you could just use the result of "ls" directly, i.e.:
>
> Do you have any specific reason for not use $? variable?, for me is more
> simple to test the exit status in this way.

Using $? works, but I agree with Mike: I think it's cleaner to directly test
the result of ls (and avoids and extra line).

>> if ! ls -ld $tilde_files; then
>>
>>
>>> +            echo "*** Error: Fail to list files have names ending in
>>> '~'."
>>> +            exit 1
>>> +        fi
>>>            echo >&2
>>>            else
>>>            echo "*** Removing the following files: $tilde_files"
>>> @@ -66,6 +70,10 @@ You probably want to remove them: " >&2
>>>            echo "*** Warning: The following files have a UID greater
>>> than 99.
>>>    You probably want to chown these to a system user: " >&2
>>>            ls -ld $large_uid_files
>>> +        if [ $? -ne 0 ]; then
>>> +            echo "*** Error: Fail to list files have a UID greater
>>> than 99."
>>> +            exit 1
>>> +        fi
>>>            echo >&2
>>>        fi
>>>


-- 
Cheers,

Alejandro