diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /security/keys/key.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'security/keys/key.c')
-rw-r--r-- | security/keys/key.c | 58 |
1 files changed, 4 insertions, 54 deletions
diff --git a/security/keys/key.c b/security/keys/key.c index 01bcfec..99781b7 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -36,7 +36,7 @@ static DECLARE_WORK(key_cleanup_task, key_cleanup, NULL); DECLARE_RWSEM(key_construction_sem); /* any key who's type gets unegistered will be re-typed to this */ -struct key_type key_type_dead = { +static struct key_type key_type_dead = { .name = "dead", }; @@ -240,9 +240,9 @@ static inline void key_alloc_serial(struct key *key) /* * allocate a key of the specified type * - update the user's quota to reflect the existence of the key - * - called from a key-type operation with key_types_sem read-locked by either - * key_create_or_update() or by key_duplicate(); this prevents unregistration - * of the key type + * - called from a key-type operation with key_types_sem read-locked by + * key_create_or_update() + * - this prevents unregistration of the key type * - upon return the key is as yet uninstantiated; the caller needs to either * instantiate the key or discard it before returning */ @@ -889,56 +889,6 @@ EXPORT_SYMBOL(key_update); /*****************************************************************************/ /* - * duplicate a key, potentially with a revised description - * - must be supported by the keytype (keyrings for instance can be duplicated) - */ -struct key *key_duplicate(struct key *source, const char *desc) -{ - struct key *key; - int ret; - - key_check(source); - - if (!desc) - desc = source->description; - - down_read(&key_types_sem); - - ret = -EINVAL; - if (!source->type->duplicate) - goto error; - - /* allocate and instantiate a key */ - key = key_alloc(source->type, desc, current->fsuid, current->fsgid, - source->perm, 0); - if (IS_ERR(key)) - goto error_k; - - down_read(&source->sem); - ret = key->type->duplicate(key, source); - up_read(&source->sem); - if (ret < 0) - goto error2; - - atomic_inc(&key->user->nikeys); - set_bit(KEY_FLAG_INSTANTIATED, &key->flags); - - error_k: - up_read(&key_types_sem); - out: - return key; - - error2: - key_put(key); - error: - up_read(&key_types_sem); - key = ERR_PTR(ret); - goto out; - -} /* end key_duplicate() */ - -/*****************************************************************************/ -/* * revoke a key */ void key_revoke(struct key *key) |