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s3:registry: add function regsubkey_ctr_reinit()

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This reinitializes an already allocated regsubkey_ctr structure,
emptying out the subkey array and hash table.

Michael
This commit is contained in:
Michael Adam 2009-07-15 12:47:12 +02:00
parent dc0bcfa188
commit 92df5e4a02
2 changed files with 24 additions and 0 deletions
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1
source3/include/proto.h
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@ -5097,6 +5097,7 @@ WERROR registry_init_smbconf(const char *keyname);
/* The following definitions come from registry/reg_objects.c */
WERROR regsubkey_ctr_init(TALLOC_CTX *mem_ctx, struct regsubkey_ctr **ctr);
WERROR regsubkey_ctr_reinit(struct regsubkey_ctr *ctr);
WERROR regsubkey_ctr_set_seqnum(struct regsubkey_ctr *ctr, int seqnum);
int regsubkey_ctr_get_seqnum(struct regsubkey_ctr *ctr);
WERROR regsubkey_ctr_addkey( struct regsubkey_ctr *ctr, const char *keyname );

23
source3/registry/reg_objects.c
View File

@ -63,6 +63,29 @@ WERROR regsubkey_ctr_init(TALLOC_CTX *mem_ctx, struct regsubkey_ctr **ctr)
return WERR_OK;
}
/**
* re-initialize the list of subkeys (to the emtpy list)
* in an already allocated regsubkey_ctr
*/
WERROR regsubkey_ctr_reinit(struct regsubkey_ctr *ctr)
{
if (ctr == NULL) {
return WERR_INVALID_PARAM;
}
talloc_free(ctr->subkeys_hash);
ctr->subkeys_hash = db_open_rbt(ctr);
W_ERROR_HAVE_NO_MEMORY(ctr->subkeys_hash);
TALLOC_FREE(ctr->subkeys);
ctr->num_subkeys = 0;
ctr->seqnum = 0;
return WERR_OK;
}
WERROR regsubkey_ctr_set_seqnum(struct regsubkey_ctr *ctr, int seqnum)
{
if (ctr == NULL) {