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module,bug: Add TAINT_OOT_MODULE flag for modules not built in-tree

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Use of the GPL or a compatible licence doesn't necessarily make the code
any good.  We already consider staging modules to be suspect, and this
should also be true for out-of-tree modules which may receive very
little review.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Reviewed-by: Dave Jones <davej@redhat.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (patched oops-tracing.txt)
This commit is contained in:
Ben Hutchings 2011-10-24 15:12:28 +02:00 • committed by Rusty Russell
parent 1cd0d6c302
commit 2449b8ba07
5 changed files with 17 additions and 0 deletions
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5
kernel/module.c
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@ -2487,6 +2487,9 @@ static int check_modinfo(struct module *mod, struct load_info *info)
return -ENOEXEC;
}
if (!get_modinfo(info, "intree"))
add_taint_module(mod, TAINT_OOT_MODULE);
if (get_modinfo(info, "staging")) {
add_taint_module(mod, TAINT_CRAP);
printk(KERN_WARNING "%s: module is from the staging directory,"
@ -3255,6 +3258,8 @@ static char *module_flags(struct module *mod, char *buf)
buf[bx++] = '(';
if (mod->taints & (1 << TAINT_PROPRIETARY_MODULE))
buf[bx++] = 'P';
else if (mod->taints & (1 << TAINT_OOT_MODULE))
buf[bx++] = 'O';
if (mod->taints & (1 << TAINT_FORCED_MODULE))
buf[bx++] = 'F';
if (mod->taints & (1 << TAINT_CRAP))