Re: [PATCH} ngroups, list of groups to /proc/#/status
Topi Miettinen (Topi.Miettinen@medialab.sonera.net)
Sun, 22 Nov 1998 23:23:08 +0200
Chris Wedgwood writes:
> On Sun, Nov 22, 1998 at 05:35:28PM +0200, Topi Miettinen wrote:
>
> > + for (g = 0; g < p->ngroups; g++) {
> > + buffer += sprintf(buffer, "%d ", p->groups[g]);
> > + }
> > + buffer += sprintf(buffer, "\n");
>
> Although I wouldn't expect this to happen normally, its conceivable
> someone might one day up the maximum number of groups and in which
> case the above code might scribble of the end of the buffer....
Buffer seems to be one page, with recently suggested 32-bit ids this will
fill the entire buffer in a 4k-page system at around 373 groups. snprintf()
is not available?
-Topi
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