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authorDavid Howells <dhowells@redhat.com>2016-04-06 18:14:27 +0300
committerDavid Howells <dhowells@redhat.com>2016-04-12 00:48:09 +0300
commitd3bfe84129f65e0af2450743ebdab33d161d01c9 (patch)
tree37d567ed647f869e6a01cddcb40ec67b716204e0 /Documentation/fb
parent77f68bac9481ad440f4f34dda3d28c2dce6eb87b (diff)
downloadlinux-d3bfe84129f65e0af2450743ebdab33d161d01c9.tar.xz
certs: Add a secondary system keyring that can be added to dynamically
Add a secondary system keyring that can be added to by root whilst the system is running - provided the key being added is vouched for by a key built into the kernel or already added to the secondary keyring. Rename .system_keyring to .builtin_trusted_keys to distinguish it more obviously from the new keyring (called .secondary_trusted_keys). The new keyring needs to be enabled with CONFIG_SECONDARY_TRUSTED_KEYRING. If the secondary keyring is enabled, a link is created from that to .builtin_trusted_keys so that the the latter will automatically be searched too if the secondary keyring is searched. Signed-off-by: David Howells <dhowells@redhat.com>
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