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ext/ldap: Remove unnecessary copy

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I am faily certain this was just leaking memory
This commit is contained in:
Gina Peter Banyard 2024-09-28 17:18:21 +01:00
parent 5e2c179d8d
commit 415d93eda2
1 changed files with 11 additions and 16 deletions
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27
ext/ldap/ldap.c
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@ -1403,10 +1403,11 @@ static void php_set_opts(LDAP *ldap, int sizelimit, int timelimit, int deref, in
static void php_ldap_do_search(INTERNAL_FUNCTION_PARAMETERS, int scope)
{
zval *link, *attrs = NULL, *serverctrls = NULL;
zend_string *base_dn_str, *filter_str;
HashTable *base_dn_ht, *filter_ht;
HashTable *base_dn_ht = NULL;
zend_string *base_dn_str = NULL;
HashTable *filter_ht = NULL;
zend_string *filter_str = NULL;
zend_long attrsonly, sizelimit, timelimit, deref;
zend_string *ldap_filter = NULL, *ldap_base_dn = NULL;
char **ldap_attrs = NULL;
ldap_linkdata *ld = NULL;
ldap_resultdata *result;
@ -1486,6 +1487,8 @@ process:
/* parallel search? */
if (Z_TYPE_P(link) == IS_ARRAY) {
const zend_string *ldap_base_dn = NULL;
const zend_string *ldap_filter = NULL;
uint32_t num_links = zend_hash_num_elements(Z_ARRVAL_P(link));
if (num_links == 0) {
zend_argument_must_not_be_empty_error(1);
@ -1517,7 +1520,7 @@ process:
ret = 0;
goto cleanup;
}
ldap_base_dn = zend_string_copy(base_dn_str);
ldap_base_dn = base_dn_str;
}
uint32_t num_filters = 0; /* If 0 this means we are working with a unique base dn */
@ -1539,7 +1542,7 @@ process:
ret = 0;
goto cleanup;
}
ldap_filter = zend_string_copy(filter_str);
ldap_filter = filter_str;
}
int *rcs;
@ -1573,7 +1576,7 @@ process:
ret = 0;
goto cleanup_parallel;
}
ldap_base_dn = zend_string_copy(Z_STR_P(base_dn_zv));
ldap_base_dn = Z_STR_P(base_dn_zv);
if (zend_str_has_nul_byte(ldap_base_dn)) {
zend_argument_value_error(2, "must not contain null bytes");
ret = 0;
@ -1589,7 +1592,7 @@ process:
ret = 0;
goto cleanup_parallel;
}
ldap_filter = zend_string_copy(Z_STR_P(filter_zv));
ldap_filter = Z_STR_P(filter_zv);
if (zend_str_has_nul_byte(ldap_filter)) {
zend_argument_value_error(3, "must not contain null bytes");
ret = 0;
@ -1651,14 +1654,12 @@ cleanup_parallel:
ret = 0;
goto cleanup;
}
ldap_base_dn = zend_string_copy(base_dn_str);
if (!filter_str) {
zend_argument_type_error(3, "must be of type string when argument #1 ($ldap) is an LDAP instance");
ret = 0;
goto cleanup;
}
ldap_filter = zend_string_copy(filter_str);
if (serverctrls) {
lserverctrls = _php_ldap_controls_from_array(ld->link, serverctrls, 9);
@ -1671,7 +1672,7 @@ cleanup_parallel:
php_set_opts(ld->link, ldap_sizelimit, ldap_timelimit, ldap_deref, &old_ldap_sizelimit, &old_ldap_timelimit, &old_ldap_deref);
/* Run the actual search */
ldap_errno = ldap_search_ext_s(ld->link, ZSTR_VAL(ldap_base_dn), scope, ZSTR_VAL(ldap_filter), ldap_attrs, ldap_attrsonly, lserverctrls, NULL, NULL, ldap_sizelimit, &ldap_res);
ldap_errno = ldap_search_ext_s(ld->link, ZSTR_VAL(base_dn_str), scope, ZSTR_VAL(filter_str), ldap_attrs, ldap_attrsonly, lserverctrls, NULL, NULL, ldap_sizelimit, &ldap_res);
if (ldap_errno != LDAP_SUCCESS
&& ldap_errno != LDAP_SIZELIMIT_EXCEEDED
@ -1711,12 +1712,6 @@ cleanup:
/* Restoring previous options */
php_set_opts(ld->link, old_ldap_sizelimit, old_ldap_timelimit, old_ldap_deref, &ldap_sizelimit, &ldap_timelimit, &ldap_deref);
}
if (ldap_filter) {
zend_string_release(ldap_filter);
}
if (ldap_base_dn) {
zend_string_release(ldap_base_dn);
}
if (ldap_attrs != NULL) {
efree(ldap_attrs);
}