diff options
| author | David Howells <dhowells@redhat.com> | 2008-11-14 10:39:18 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-11-14 10:39:18 +1100 |
| commit | 86a264abe542cfececb4df129bc45a0338d8cdb9 (patch) | |
| tree | 30152f04ba847f311028d5ca697f864c16c7ebb3 /security/keys/request_key.c | |
| parent | f1752eec6145c97163dbce62d17cf5d928e28a27 (diff) | |
| download | lwn-86a264abe542cfececb4df129bc45a0338d8cdb9.tar.gz lwn-86a264abe542cfececb4df129bc45a0338d8cdb9.zip | |
CRED: Wrap current->cred and a few other accessors
Wrap current->cred and a few other accessors to hide their actual
implementation.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/keys/request_key.c')
| -rw-r--r-- | security/keys/request_key.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/security/keys/request_key.c b/security/keys/request_key.c index 3e9b9eb1dd28..0488b0af5bd6 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -67,6 +67,7 @@ static int call_sbin_request_key(struct key_construction *cons, void *aux) { struct task_struct *tsk = current; + const struct cred *cred = current_cred(); key_serial_t prkey, sskey; struct key *key = cons->key, *authkey = cons->authkey, *keyring; char *argv[9], *envp[3], uid_str[12], gid_str[12]; @@ -96,16 +97,16 @@ static int call_sbin_request_key(struct key_construction *cons, goto error_link; /* record the UID and GID */ - sprintf(uid_str, "%d", current_fsuid()); - sprintf(gid_str, "%d", current_fsgid()); + sprintf(uid_str, "%d", cred->fsuid); + sprintf(gid_str, "%d", cred->fsgid); /* we say which key is under construction */ sprintf(key_str, "%d", key->serial); /* we specify the process's default keyrings */ sprintf(keyring_str[0], "%d", - tsk->cred->thread_keyring ? - tsk->cred->thread_keyring->serial : 0); + cred->thread_keyring ? + cred->thread_keyring->serial : 0); prkey = 0; if (tsk->signal->process_keyring) @@ -118,7 +119,7 @@ static int call_sbin_request_key(struct key_construction *cons, sskey = rcu_dereference(tsk->signal->session_keyring)->serial; rcu_read_unlock(); } else { - sskey = tsk->cred->user->session_keyring->serial; + sskey = cred->user->session_keyring->serial; } sprintf(keyring_str[2], "%d", sskey); |