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Message-ID: <20160106010619.31d72beb@gentp.lnet> Date: Wed, 6 Jan 2016 01:06:19 +0100 From: Luis Ressel <aranea@...ah.de> To: <linux-kernel@...r.kernel.org> Subject: Fw: [PATCH] Restrict read access to private module signing key I forgot to CC this mailing list. Begin forwarded message: Date: Sat, 2 Jan 2016 16:13:50 +0100 From: Luis Ressel <aranea@...ah.de> To: keyrings@...r.kernel.org Cc: keyrings@...ux-nfs.org, David Howells <dhowells@...hat.com>, David Woodhouse <dwmw2@...radead.org> Subject: [PATCH] Restrict read access to private module signing key The autogenerated module signing key shouldn't be world-readable. Signed-off-by: Luis Ressel <aranea@...ah.de> --- certs/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/certs/Makefile b/certs/Makefile index 28ac694..7f1f082 100644 --- a/certs/Makefile +++ b/certs/Makefile @@ -49,6 +49,8 @@ $(obj)/signing_key.pem: $(obj)/x509.genkey @echo "### needs to be run as root, and uses a hardware random" @echo "### number generator if one is available." @echo "###" + touch $(obj)/signing_key.pem + chmod 0600 $(obj)/signing_key.pem openssl req -new -nodes -utf8 -$(CONFIG_MODULE_SIG_HASH) -days 36500 \ -batch -x509 -config $(obj)/x509.genkey \ -outform PEM -out $(obj)/signing_key.pem \ -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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