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| author | David Howells <dhowells@redhat.com> | 2012-10-02 19:30:19 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-02 19:30:19 +0100 |
| commit | 4442d7704c7311d1c42383d365e0b883e0075975 (patch) | |
| tree | ee80c095ea8b13c2ad62c9406ddc6166c5b09cb4 /security/keys/user_defined.c | |
| parent | f8aa23a55f813c9bddec2a6176e0e67274e6e7c1 (diff) | |
| parent | d4f65b5d2497b2fd9c45f06b71deb4ab084a5b66 (diff) | |
| download | linux-4442d7704c7311d1c42383d365e0b883e0075975.tar.gz | |
Merge branch 'modsign-keys-devel' into security-next-keys
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'security/keys/user_defined.c')
| -rw-r--r-- | security/keys/user_defined.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index c7660a25a3e4..55dc88939185 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -58,13 +58,14 @@ EXPORT_SYMBOL_GPL(key_type_logon); /* * instantiate a user defined key */ -int user_instantiate(struct key *key, const void *data, size_t datalen) +int user_instantiate(struct key *key, struct key_preparsed_payload *prep) { struct user_key_payload *upayload; + size_t datalen = prep->datalen; int ret; ret = -EINVAL; - if (datalen <= 0 || datalen > 32767 || !data) + if (datalen <= 0 || datalen > 32767 || !prep->data) goto error; ret = key_payload_reserve(key, datalen); @@ -78,7 +79,7 @@ int user_instantiate(struct key *key, const void *data, size_t datalen) /* attach the data */ upayload->datalen = datalen; - memcpy(upayload->data, data, datalen); + memcpy(upayload->data, prep->data, datalen); rcu_assign_keypointer(key, upayload); ret = 0; @@ -92,13 +93,14 @@ EXPORT_SYMBOL_GPL(user_instantiate); * update a user defined key * - the key's semaphore is write-locked */ -int user_update(struct key *key, const void *data, size_t datalen) +int user_update(struct key *key, struct key_preparsed_payload *prep) { struct user_key_payload *upayload, *zap; + size_t datalen = prep->datalen; int ret; ret = -EINVAL; - if (datalen <= 0 || datalen > 32767 || !data) + if (datalen <= 0 || datalen > 32767 || !prep->data) goto error; /* construct a replacement payload */ @@ -108,7 +110,7 @@ int user_update(struct key *key, const void *data, size_t datalen) goto error; upayload->datalen = datalen; - memcpy(upayload->data, data, datalen); + memcpy(upayload->data, prep->data, datalen); /* check the quota and attach the new data */ zap = upayload; |