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| author | David Howells <dhowells@redhat.com> | 2019-05-30 15:53:10 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2019-06-19 14:27:45 +0200 |
| commit | 45e0f30c30bb131663fbe1752974d6f2e39611e2 (patch) | |
| tree | 7679786ee974e03e277c871e68491921e491cdd8 /security/keys/compat.c | |
| parent | keys: Reuse keyring_index_key::desc_len in lookup_user_key() (diff) | |
| download | linux-45e0f30c30bb131663fbe1752974d6f2e39611e2.tar.xz linux-45e0f30c30bb131663fbe1752974d6f2e39611e2.zip | |
keys: Add capability-checking keyctl function
Add a keyctl function that requests a set of capability bits to find out
what features are supported.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'security/keys/compat.c')
| -rw-r--r-- | security/keys/compat.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/security/keys/compat.c b/security/keys/compat.c index b326bc4f84d7..a53e30da20c5 100644 --- a/security/keys/compat.c +++ b/security/keys/compat.c @@ -162,6 +162,9 @@ COMPAT_SYSCALL_DEFINE5(keyctl, u32, option, case KEYCTL_MOVE: return keyctl_keyring_move(arg2, arg3, arg4, arg5); + case KEYCTL_CAPABILITIES: + return keyctl_capabilities(compat_ptr(arg2), arg3); + default: return -EOPNOTSUPP; } |