[klibc] [PATCH] Escape DHCP options written to /tmp/net-$DEVCICE.conf
H. Peter Anvin
hpa at zytor.com
Thu Apr 21 08:27:04 PDT 2011
On 04/21/2011 07:39 AM, Ulrich Dangel wrote:
> * maximilian attems wrote [21.04.11 16:05]:
>> "There is actually a much better way to escape shell variables, a trick I
>> learned from git: Always start with a single quote ('), then leave all
>> characters except ' and ! unchanged. For those two characters, emit the
>> sequence '\'' or '\!' Including the single quotes" -hpa
> Why escape !? There is AFAIK no history expansion within single quotes.
Not for bash, but if someone uses a csh derivative, there is.
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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