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s3:registry: replace call to reg_openkey() in reg_createkey() by accesscheck.

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Signed-off-by: Andreas Schneider <asn@samba.org>
This commit is contained in:
Michael Adam
2012-04-23 16:44:15 +02:00
committed by Andreas Schneider
parent 7f205bcbf2
commit c333885fa1
1 changed files with 10 additions and 8 deletions
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18
source3/registry/reg_api.c
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@ -558,6 +558,7 @@ WERROR reg_createkey(TALLOC_CTX *ctx, struct registry_key *parent,
TALLOC_CTX *mem_ctx;
char *path, *end;
WERROR err;
uint32_t access_granted;
mem_ctx = talloc_new(ctx);
if (mem_ctx == NULL) {
@ -618,14 +619,15 @@ WERROR reg_createkey(TALLOC_CTX *ctx, struct registry_key *parent,
}
/*
* We have to make a copy of the current key, as we opened it only
* with ENUM_SUBKEY access.
* We may (e.g. in the iteration) have opened the key with ENUM_SUBKEY.
* Instead of re-opening the key with CREATE_SUB_KEY, we simply
* duplicate the access check here and skip the expensive full open.
*/
err = reg_openkey(mem_ctx, key, "", KEY_CREATE_SUB_KEY,
&create_parent);
if (!W_ERROR_IS_OK(err)) {
goto trans_done;
if (!regkey_access_check(key->key, KEY_CREATE_SUB_KEY, &access_granted,
key->token))
{
err = WERR_ACCESS_DENIED;
goto done;
}
/*
@ -641,7 +643,7 @@ WERROR reg_createkey(TALLOC_CTX *ctx, struct registry_key *parent,
* Now open the newly created key
*/
err = reg_openkey(ctx, create_parent, path, desired_access, pkey);
err = reg_openkey(ctx, key, path, desired_access, pkey);
if (W_ERROR_IS_OK(err) && (paction != NULL)) {
*paction = REG_CREATED_NEW_KEY;
}