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Commit 1bfead35 authored by Alessandro Rubini's avatar Alessandro Rubini
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conf: exit if oveflowing link number, before we segfault 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 90279390
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lib/conf.c
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......@@ -64,6 +64,10 @@ static int handle_link(struct pp_globals *ppg, char *val)
/* ppg->nlinks is initialized to -1 and used as index for current link,
* so increase it before using it */
ppg->nlinks++;
if (ppg->nlinks >= ppg->max_links) {
pp_printf("ppsi: Too many links in config file\n");
exit(1);
}
strcpy(ppg->links[ppg->nlinks].link_name, val); /* FIXME check val len */
return 1;
}
......
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