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Fix null byte in LDAP bindings

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This commit is contained in:
Stanislav Malyshev 2014-04-13 20:43:46 -07:00
parent 41569b1029
commit 59900dd37f
1 changed files with 10 additions and 0 deletions
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10
ext/ldap/ldap.c
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@ -405,6 +405,16 @@ PHP_FUNCTION(ldap_bind)
RETURN_FALSE;
}
if (ldap_bind_dn != NULL && memchr(ldap_bind_dn, '\0', ldap_bind_dnlen) != NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "DN contains a null byte");
RETURN_FALSE;
}
if (ldap_bind_pw != NULL && memchr(ldap_bind_pw, '\0', ldap_bind_pwlen) != NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Password contains a null byte");
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(ld, ldap_linkdata *, &link, -1, "ldap link", le_link);
if ((rc = ldap_bind_s(ld->link, ldap_bind_dn, ldap_bind_pw, LDAP_AUTH_SIMPLE)) != LDAP_SUCCESS) {