From: Matthew Garrett Date: Mon, 9 Sep 2013 12:46:52 +0000 (-0400) Subject: Enforce module signatures when securelevel is greater than 0 X-Git-Tag: archive/raspbian/4.15.4-1+rpi1~1^2^2^2^2^2^2^2^2^2^2^2~66 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=9b7ce11d0de251e68938cba48d40198cea5392ba;p=linux.git Enforce module signatures when securelevel is greater than 0 If securelevel has been set to 1 or greater, require that all modules have valid signatures. Signed-off-by: Matthew Garrett Gbp-Pq: Topic features/all/securelevel Gbp-Pq: Name enforce-module-signatures-when-securelevel-is-greate.patch --- diff --git a/kernel/module.c b/kernel/module.c index 0e54d5bf009..129db6ce675 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2745,7 +2745,7 @@ static int module_sig_check(struct load_info *info, int flags) } /* Not having a signature is only an error if we're strict. */ - if (err == -ENOKEY && !sig_enforce) + if ((err == -ENOKEY && !sig_enforce) && (get_securelevel() <= 0)) err = 0; return err;