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| author | David Howells <dhowells@redhat.com> | 2011-03-07 15:06:20 +0000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-03-08 11:17:22 +1100 |
| commit | ee009e4a0d4555ed522a631bae9896399674f064 (patch) | |
| tree | ee309fb4a98d9e7792cec99935c2d33652b3f440 /security/keys/internal.h | |
| parent | fdd1b94581782a2ddf9124414e5b7a5f48ce2f9c (diff) | |
| download | lwn-ee009e4a0d4555ed522a631bae9896399674f064.tar.gz lwn-ee009e4a0d4555ed522a631bae9896399674f064.zip | |
KEYS: Add an iovec version of KEYCTL_INSTANTIATE
Add a keyctl op (KEYCTL_INSTANTIATE_IOV) that is like KEYCTL_INSTANTIATE, but
takes an iovec array and concatenates the data in-kernel into one buffer.
Since the KEYCTL_INSTANTIATE copies the data anyway, this isn't too much of a
problem.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/keys/internal.h')
| -rw-r--r-- | security/keys/internal.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/security/keys/internal.h b/security/keys/internal.h index 286c0959ee51..07a025f81902 100644 --- a/security/keys/internal.h +++ b/security/keys/internal.h @@ -215,6 +215,13 @@ extern long keyctl_get_security(key_serial_t keyid, char __user *buffer, size_t buflen); extern long keyctl_session_to_parent(void); extern long keyctl_reject_key(key_serial_t, unsigned, unsigned, key_serial_t); +extern long keyctl_instantiate_key_iov(key_serial_t, + const struct iovec __user *, + unsigned, key_serial_t); + +extern long keyctl_instantiate_key_common(key_serial_t, + const struct iovec __user *, + unsigned, size_t, key_serial_t); /* * Debugging key validation |