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    SubjectRe: [PATCH] Smackv10: Smack rules grammar + their stateful parser
    On Sat, Nov 03, 2007 at 06:43:06PM +0200, Ahmed S. Darwish wrote:
    > On Fri, Nov 02, 2007 at 01:50:55PM -0700, Casey Schaufler wrote:
    > >
    > > 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 you limit this to 7bit ASCII and use isascii() somewhere?

    Otherwise I'd expect funny things to happen when you e.g. use isspace()
    on the UTF-8 encoded character à.

    cu
    Adrian

    --

    "Is there not promise of rain?" Ling Tan asked suddenly out
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    "Only a promise," Lao Er said.
    Pearl S. Buck - Dragon Seed

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