Messages in this thread | | | Date | Sun, 3 Mar 2019 19:15:09 +0100 | From | Greg Kroah-Hartman <> | Subject | Re: Fwd: [PATCH net-next 1/2] lib: string: add strreplace_nonalnum |
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On Sun, Mar 03, 2019 at 07:04:21PM +0100, Heiner Kallweit wrote: > On 03.03.2019 18:55, Greg Kroah-Hartman wrote: > > On Sun, Mar 03, 2019 at 06:47:32PM +0100, Heiner Kallweit wrote: > >> I submitted this through the netdev tree, maybe relevant for you as well. > >> See also here: https://marc.info/?t=155103900100003&r=1&w=2 > >> > >> -------- Forwarded Message -------- > >> Subject: [PATCH net-next 1/2] lib: string: add strreplace_nonalnum > >> Date: Sun, 3 Mar 2019 18:20:50 +0100 > >> From: Heiner Kallweit <hkallweit1@gmail.com> > >> To: Florian Fainelli <f.fainelli@gmail.com>, Andrew Lunn <andrew@lunn.ch>, David Miller <davem@davemloft.net> > >> CC: netdev@vger.kernel.org <netdev@vger.kernel.org> > >> > >> Add a new function strreplace_nonalnum that replaces all > >> non-alphanumeric characters. Such functionality is needed e.g. when a > >> string is supposed to be used in a sysfs file name. If '\0' is given > >> as new character then non-alphanumeric characters are cut. > > > > sysfs doesn't have any such requirements, it can use whatever you want > > to give it for a filename. > > > Even a slash?
Is a slash an illegal character for a file to have? It's up to the vfs to care about this, don't force random parts of the kernel to care :)
> HWMON drivers is an example where such functionality occurs open-coded.
Is that data coming from userspace or from a kernel driver?
thanks,
greg k-h
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