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/openbmc/linux/security/keys/
H A Dpersistent.cdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
H A Drequest_key.cdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
H A Dinternal.hdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
H A Dprocess_keys.cdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
H A Dkeyring.cdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
/openbmc/linux/include/linux/sched/
H A Duser.hdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
/openbmc/linux/include/linux/
H A Duser_namespace.hdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
/openbmc/linux/kernel/
H A Duser.cdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>
H A Duser_namespace.cdiff 0f44e4d976f96c6439da0d6717238efa4b91196e Wed Jun 26 15:02:32 CDT 2019 David Howells <dhowells@redhat.com> keys: Move the user and user-session keyrings to the user_namespace

Move the user and user-session keyrings to the user_namespace struct rather
than pinning them from the user_struct struct. This prevents these
keyrings from propagating across user-namespaces boundaries with regard to
the KEY_SPEC_* flags, thereby making them more useful in a containerised
environment.

The issue is that a single user_struct may be represent UIDs in several
different namespaces.

The way the patch does this is by attaching a 'register keyring' in each
user_namespace and then sticking the user and user-session keyrings into
that. It can then be searched to retrieve them.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jann Horn <jannh@google.com>