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

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
......@@ -3192,8 +3192,13 @@ again:
#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. */
......
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