Messages in this thread | | | Subject | Re: [PATCH 3/6] lib80211: re-use string_escape_mem_any_np() | From | Andy Shevchenko <> | Date | Thu, 03 Jul 2014 13:49:06 +0300 |
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On Wed, 2014-07-02 at 09:30 -0700, Joe Perches wrote: > On Wed, 2014-07-02 at 17:06 +0300, Andy Shevchenko wrote: > > On Wed, 2014-07-02 at 06:43 -0700, Joe Perches wrote: > > > On Wed, 2014-07-02 at 16:20 +0300, Andy Shevchenko wrote: > > > > In kernel we have function to escape a given string. Let's use it instead of > > > > custom approach. > > > > > > > > This fixes a bug. The current implementation wrongly prints octal numbers: only > > > > two first digits are used in case when 3 are required and the rest of the > > > > string ends up cut off. > > > > [] > > > > > This code looks like it was adapted from the old print_mac > > > ethernet code that was eventually replaced by a vsprintf > > > pointer extension %pM > > > > > > So a better way to do this might be to add and use yet > > > another vsprintf %p<foo> extension for ssids. > > > > Might be, but it > > - doesn't reduce necessity of string_escape_mem (not only ssid are > > escaped in kernel) > > - prevents user to choose a rule what exactly their would like to > > escape (look at the other patches against ssid escaping) > > > > %pE<FLAGS> would allow the same arbitrary combinations > of your flags.
Makes sense. Can do this as a separate patch. Though I would have a sane default for escaping SSIDs. I hope that one from print_ssid() could be the one.
-- Andy Shevchenko <andriy.shevchenko@intel.com> Intel Finland Oy
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