Re: Bug in dracut-functions.sh@225(print_vars)

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On 06.04.2014 13:38, Sebastian Köln wrote:
> Hello,
> 
> I stubled upon the following bug (dracut --verbose output):
> 
>> ...
>> //usr/lib/dracut/modules.d/10i18n/module-setup.sh@132(install_local_i18n): 
> EXT_KEYMAPS='backspace keypad euro2'
>> ...
>> /usr/lib/dracut/dracut-functions.sh@224(print_vars): eval printf -v _value 
> %s '$EXT_KEYMAPS'
>> //usr/lib/dracut/dracut-functions.sh@224(print_vars): printf -v _value %s 
> backspace keypad euro2
>> /usr/lib/dracut/dracut-functions.sh@225(print_vars): [[ -n 
> backspacekeypadeuro2 ]]
>> /usr/lib/dracut/dracut-functions.sh@225(print_vars): printf '%s=\"%s\"\n' 
> EXT_KEYMAPS backspacekeypadeuro2
> 
> the "eval" line of print_vars
> needs to re replaced by
>> eval printf -v _value "%s" \""\$$_var"\"
> 
> the modified function is then:
> 
>> # Function prints global variables in format name=value line by line.
>> # $@ = list of global variables' name
>> print_vars() {
>>     local _var _value
>>
>>     for _var in "$@"
>>     do
>>         eval printf -v _value "%s" \""\$$_var"\"
>>         [[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value"
>>     done
>> }
> 
> this produces the correct result.


Thanks!

http://git.kernel.org/cgit/boot/dracut/dracut.git/commit/?id=7a94a4326f0641396125acb2b444b562224457a1
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