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ext/ldap: Remove unnecessary scoping
This commit is contained in:
Gina Peter Banyard
parent
647c24fb86
commit
5300f38b75
1 changed files with 103 additions and 106 deletions
209
ext/ldap/ldap.c
209
ext/ldap/ldap.c
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@ -2533,112 +2533,110 @@ PHP_FUNCTION(ldap_modify_batch)
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VERIFY_LDAP_LINK_CONNECTED(ld);
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/* perform validation */
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{
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/* make sure the DN contains no NUL bytes */
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if (zend_char_has_nul_byte(dn, dn_len)) {
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zend_argument_value_error(2, "must not contain null bytes");
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RETURN_THROWS();
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}
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/* make sure the top level is a normal array */
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if (zend_hash_num_elements(modifications) == 0) {
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zend_argument_must_not_be_empty_error(3);
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RETURN_THROWS();
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}
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if (!zend_array_is_list(modifications)) {
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zend_argument_value_error(3, "must be a list");
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RETURN_THROWS();
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}
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zval *modification_zv = NULL;
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ZEND_HASH_FOREACH_VAL(modifications, modification_zv) {
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if (Z_TYPE_P(modification_zv) != IS_ARRAY) {
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zend_argument_type_error(3, "must only contain arrays");
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RETURN_THROWS();
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}
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SEPARATE_ARRAY(modification_zv);
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const HashTable *modification = Z_ARRVAL_P(modification_zv);
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uint32_t modification_size = zend_hash_num_elements(modification);
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if (modification_size != 2 && modification_size != 3) {
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zend_argument_value_error(3, "a modification entry must only contain the keys "
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"\"" LDAP_MODIFY_BATCH_ATTRIB "\", \"" LDAP_MODIFY_BATCH_MODTYPE "\", and \"" LDAP_MODIFY_BATCH_VALUES "\"");
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RETURN_THROWS();
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}
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const zval *attrib = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_ATTRIB, strlen(LDAP_MODIFY_BATCH_ATTRIB));
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if (UNEXPECTED(attrib == NULL)) {
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zend_argument_value_error(3, "a modification entry must contain the \"" LDAP_MODIFY_BATCH_ATTRIB "\" option");
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RETURN_THROWS();
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}
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if (UNEXPECTED(Z_TYPE_P(attrib) != IS_STRING)) {
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zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_ATTRIB "\" must be of type string, %s given", zend_zval_value_name(attrib));
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RETURN_THROWS();
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}
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if (zend_str_has_nul_byte(Z_STR_P(attrib))) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_ATTRIB "\" must not contain null bytes");
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RETURN_THROWS();
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}
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const zval *modtype_zv = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_MODTYPE, strlen(LDAP_MODIFY_BATCH_MODTYPE));
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if (UNEXPECTED(modtype_zv == NULL)) {
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zend_argument_value_error(3, "a modification entry must contain the \"" LDAP_MODIFY_BATCH_MODTYPE "\" option");
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RETURN_THROWS();
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}
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if (UNEXPECTED(Z_TYPE_P(modtype_zv) != IS_LONG)) {
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zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_MODTYPE "\" must be of type int, %s given", zend_zval_value_name(attrib));
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RETURN_THROWS();
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}
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zend_long modtype = Z_LVAL_P(modtype_zv);
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if (
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modtype != LDAP_MODIFY_BATCH_ADD &&
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modtype != LDAP_MODIFY_BATCH_REMOVE &&
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modtype != LDAP_MODIFY_BATCH_REPLACE &&
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modtype != LDAP_MODIFY_BATCH_REMOVE_ALL
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) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_MODTYPE "\" must be"
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" LDAP_MODIFY_BATCH_ADD, LDAP_MODIFY_BATCH_REMOVE, LDAP_MODIFY_BATCH_REPLACE,"
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" or LDAP_MODIFY_BATCH_REMOVE_ALL");
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RETURN_THROWS();
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}
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/* We assume that the modification array is well-formed and only ever contains an extra "values" key */
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if (modtype == LDAP_MODIFY_BATCH_REMOVE_ALL && modification_size == 3) {
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zend_argument_value_error(3, "a modification entry must not contain the "
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"\"" LDAP_MODIFY_BATCH_VALUES "\" option when option \"" LDAP_MODIFY_BATCH_MODTYPE "\" "
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"is LDAP_MODIFY_BATCH_REMOVE_ALL");
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RETURN_THROWS();
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}
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zval *modification_values_zv = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_VALUES, strlen(LDAP_MODIFY_BATCH_VALUES));
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if (modification_values_zv == NULL) {
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if (modtype != LDAP_MODIFY_BATCH_REMOVE_ALL) {
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zend_argument_value_error(3, "a modification entry must contain the "
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"\"" LDAP_MODIFY_BATCH_VALUES "\" option when the \"" LDAP_MODIFY_BATCH_MODTYPE "\" option "
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"is not LDAP_MODIFY_BATCH_REMOVE_ALL");
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RETURN_THROWS();
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}
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continue;
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}
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if (Z_TYPE_P(modification_values_zv) != IS_ARRAY) {
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zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must be of type array, %s given", zend_zval_value_name(attrib));
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RETURN_THROWS();
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}
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SEPARATE_ARRAY(modification_values_zv);
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const HashTable *modification_values = Z_ARRVAL_P(modification_values_zv);
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/* is the array not empty? */
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uint32_t num_modvals = zend_hash_num_elements(modification_values);
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if (num_modvals == 0) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must not be empty");
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RETURN_THROWS();
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}
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if (!zend_array_is_list(modification_values)) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must be a list");
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RETURN_THROWS();
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}
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} ZEND_HASH_FOREACH_END();
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/* make sure the DN contains no NUL bytes */
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if (zend_char_has_nul_byte(dn, dn_len)) {
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zend_argument_value_error(2, "must not contain null bytes");
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RETURN_THROWS();
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}
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/* make sure the top level is a normal array */
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if (zend_hash_num_elements(modifications) == 0) {
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zend_argument_must_not_be_empty_error(3);
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RETURN_THROWS();
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}
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if (!zend_array_is_list(modifications)) {
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zend_argument_value_error(3, "must be a list");
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RETURN_THROWS();
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}
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zval *modification_zv = NULL;
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ZEND_HASH_FOREACH_VAL(modifications, modification_zv) {
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if (Z_TYPE_P(modification_zv) != IS_ARRAY) {
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zend_argument_type_error(3, "must only contain arrays");
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RETURN_THROWS();
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}
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SEPARATE_ARRAY(modification_zv);
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const HashTable *modification = Z_ARRVAL_P(modification_zv);
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uint32_t modification_size = zend_hash_num_elements(modification);
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if (modification_size != 2 && modification_size != 3) {
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zend_argument_value_error(3, "a modification entry must only contain the keys "
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"\"" LDAP_MODIFY_BATCH_ATTRIB "\", \"" LDAP_MODIFY_BATCH_MODTYPE "\", and \"" LDAP_MODIFY_BATCH_VALUES "\"");
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RETURN_THROWS();
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}
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const zval *attrib = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_ATTRIB, strlen(LDAP_MODIFY_BATCH_ATTRIB));
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if (UNEXPECTED(attrib == NULL)) {
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zend_argument_value_error(3, "a modification entry must contain the \"" LDAP_MODIFY_BATCH_ATTRIB "\" option");
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RETURN_THROWS();
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}
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if (UNEXPECTED(Z_TYPE_P(attrib) != IS_STRING)) {
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zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_ATTRIB "\" must be of type string, %s given", zend_zval_value_name(attrib));
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RETURN_THROWS();
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}
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if (zend_str_has_nul_byte(Z_STR_P(attrib))) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_ATTRIB "\" must not contain null bytes");
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RETURN_THROWS();
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}
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const zval *modtype_zv = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_MODTYPE, strlen(LDAP_MODIFY_BATCH_MODTYPE));
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if (UNEXPECTED(modtype_zv == NULL)) {
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zend_argument_value_error(3, "a modification entry must contain the \"" LDAP_MODIFY_BATCH_MODTYPE "\" option");
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RETURN_THROWS();
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}
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if (UNEXPECTED(Z_TYPE_P(modtype_zv) != IS_LONG)) {
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zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_MODTYPE "\" must be of type int, %s given", zend_zval_value_name(attrib));
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RETURN_THROWS();
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}
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zend_long modtype = Z_LVAL_P(modtype_zv);
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if (
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modtype != LDAP_MODIFY_BATCH_ADD &&
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modtype != LDAP_MODIFY_BATCH_REMOVE &&
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modtype != LDAP_MODIFY_BATCH_REPLACE &&
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modtype != LDAP_MODIFY_BATCH_REMOVE_ALL
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) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_MODTYPE "\" must be"
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" LDAP_MODIFY_BATCH_ADD, LDAP_MODIFY_BATCH_REMOVE, LDAP_MODIFY_BATCH_REPLACE,"
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" or LDAP_MODIFY_BATCH_REMOVE_ALL");
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RETURN_THROWS();
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}
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/* We assume that the modification array is well-formed and only ever contains an extra "values" key */
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if (modtype == LDAP_MODIFY_BATCH_REMOVE_ALL && modification_size == 3) {
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zend_argument_value_error(3, "a modification entry must not contain the "
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"\"" LDAP_MODIFY_BATCH_VALUES "\" option when option \"" LDAP_MODIFY_BATCH_MODTYPE "\" "
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"is LDAP_MODIFY_BATCH_REMOVE_ALL");
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RETURN_THROWS();
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}
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zval *modification_values_zv = zend_hash_str_find(modification, LDAP_MODIFY_BATCH_VALUES, strlen(LDAP_MODIFY_BATCH_VALUES));
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if (modification_values_zv == NULL) {
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if (modtype != LDAP_MODIFY_BATCH_REMOVE_ALL) {
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zend_argument_value_error(3, "a modification entry must contain the "
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"\"" LDAP_MODIFY_BATCH_VALUES "\" option when the \"" LDAP_MODIFY_BATCH_MODTYPE "\" option "
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"is not LDAP_MODIFY_BATCH_REMOVE_ALL");
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RETURN_THROWS();
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}
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continue;
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}
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if (Z_TYPE_P(modification_values_zv) != IS_ARRAY) {
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zend_argument_type_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must be of type array, %s given", zend_zval_value_name(attrib));
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RETURN_THROWS();
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}
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SEPARATE_ARRAY(modification_values_zv);
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const HashTable *modification_values = Z_ARRVAL_P(modification_values_zv);
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/* is the array not empty? */
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uint32_t num_modvals = zend_hash_num_elements(modification_values);
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if (num_modvals == 0) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must not be empty");
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RETURN_THROWS();
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}
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if (!zend_array_is_list(modification_values)) {
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zend_argument_value_error(3, "the value for option \"" LDAP_MODIFY_BATCH_VALUES "\" must be a list");
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RETURN_THROWS();
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}
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} ZEND_HASH_FOREACH_END();
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/* validation was successful */
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/* allocate array of modifications */
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@ -2647,7 +2645,6 @@ PHP_FUNCTION(ldap_modify_batch)
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/* for each modification */
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zend_ulong modification_index = 0;
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zval *modification_zv = NULL;
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ZEND_HASH_FOREACH_NUM_KEY_VAL(modifications, modification_index, modification_zv) {
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ldap_mods[modification_index] = safe_emalloc(1, sizeof(LDAPMod), 0);
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