Messages in this thread | | | Date | Sun, 4 Nov 2007 12:28:48 +0000 | From | Pavel Machek <> | Subject | Re: [PATCH] Smackv10: Smack rules grammar + their stateful parser |
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Hi!
> > Still to come: > > > > - Final cleanup of smack_load_write and smack_cipso_write. > > Hi All, > > After agreeing with Casey on the "load" input grammar yesterday, here's > the final grammar and its parser (which needs more testing): > > A Smack Rule in an "egrep" format is: > > "^[:space:]*Subject[:space:]+Object[:space:]+[rwxaRWXA-]+[:space:]*\n" > > where Subject/Object strings are in the form: > > "^[^/[:space:][:cntrl:]]{1,SMK_MAXLEN}$"
Can we avoid string parsers in the kernel?
> +static inline int isblank(char c) > +{ > + return (c == ' ' || c == '\t'); > +}
This sounds like enough for 'NAK'.
Pavel, who still thinks smack rules should be parsed in userspace and compiled into selinux rules...
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