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Commit 64748a2c authored by Rusty Russell's avatar Rusty Russell
Browse files

module: printk message when module signature fail taints kernel. 



Reported-by: default avatarChris Samuel <chris@csamuel.org>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 9a928415

kernel/module.c

+6 −1
Original line number Diff line number Diff line
@@ -3192,8 +3192,13 @@ static int load_module(struct load_info *info, const char __user *uargs, 


#ifdef CONFIG_MODULE_SIG

	mod->sig_ok = info->sig_ok;

	if (!mod->sig_ok)

	if (!mod->sig_ok) {

		printk_once(KERN_NOTICE

			    "%s: module verification failed: signature and/or"

			    " required key missing - tainting kernel\n",

			    mod->name);

		add_taint_module(mod, TAINT_FORCED_MODULE);

	}

#endif



	/* Now module is in final location, initialize linked lists, etc. */