Adding upstream version 2.4.57.upstream/2.4.57

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 146 insertions, 0 deletions

diff --git a/include/util_cookies.h b/include/util_cookies.h
new file mode 100644
index 0000000..51f8fac
--- /dev/null
+++ b/include/util_cookies.h
@@ -0,0 +1,146 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file util_cookies.h
+ * @brief Apache cookie library
+ */
+
+#ifndef UTIL_COOKIES_H
+#define UTIL_COOKIES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup APACHE_CORE_COOKIE Cookies
+ * @ingroup  APACHE_CORE
+ *
+ * RFC2109 and RFC2965 compliant HTTP cookies can be read from and written
+ * to using this set of functions.
+ *
+ * @{
+ *
+ */
+
+#include "apr_errno.h"
+#include "httpd.h"
+
+#define SET_COOKIE "Set-Cookie"
+#define SET_COOKIE2 "Set-Cookie2"
+#define DEFAULT_ATTRS "HttpOnly;Secure;Version=1"
+#define CLEAR_ATTRS "Version=1"
+
+typedef struct {
+    request_rec *r;
+    const char *name;
+    const char *encoded;
+    apr_table_t *new_cookies;
+    int duplicated;
+} ap_cookie_do;
+
+/**
+ * Write an RFC2109 compliant cookie.
+ *
+ * @param r The request
+ * @param name The name of the cookie.
+ * @param val The value to place in the cookie.
+ * @param attrs The string containing additional cookie attributes. If NULL, the
+ *              DEFAULT_ATTRS will be used.
+ * @param maxage If non zero, a Max-Age header will be added to the cookie.
+ * @param ... A varargs array of zero or more (apr_table_t *) tables followed by NULL
+ *            to which the cookies should be added.
+ */
+AP_DECLARE(apr_status_t) ap_cookie_write(request_rec * r, const char *name,
+                                         const char *val, const char *attrs,
+                                         long maxage, ...)
+                         AP_FN_ATTR_SENTINEL;
+
+/**
+ * Write an RFC2965 compliant cookie.
+ *
+ * @param r The request
+ * @param name2 The name of the cookie.
+ * @param val The value to place in the cookie.
+ * @param attrs2 The string containing additional cookie attributes. If NULL, the
+ *               DEFAULT_ATTRS will be used.
+ * @param maxage If non zero, a Max-Age header will be added to the cookie.
+ * @param ... A varargs array of zero or more (apr_table_t *) tables followed by NULL
+ *            to which the cookies should be added.
+ */
+AP_DECLARE(apr_status_t) ap_cookie_write2(request_rec * r, const char *name2,
+                                          const char *val, const char *attrs2,
+                                          long maxage, ...)
+                         AP_FN_ATTR_SENTINEL;
+
+/**
+ * Remove an RFC2109 compliant cookie.
+ *
+ * @param r The request
+ * @param name The name of the cookie.
+ * @param attrs The string containing additional cookie attributes. If NULL, the
+ *              CLEAR_ATTRS will be used.
+ * @param ... A varargs array of zero or more (apr_table_t *) tables followed by NULL
+ *            to which the cookies should be added.
+ */
+AP_DECLARE(apr_status_t) ap_cookie_remove(request_rec * r, const char *name,
+                                          const char *attrs, ...)
+                         AP_FN_ATTR_SENTINEL;
+
+/**
+ * Remove an RFC2965 compliant cookie.
+ *
+ * @param r The request
+ * @param name2 The name of the cookie.
+ * @param attrs2 The string containing additional cookie attributes. If NULL, the
+ *               CLEAR_ATTRS will be used.
+ * @param ... A varargs array of zero or more (apr_table_t *) tables followed by NULL
+ *            to which the cookies should be added.
+ */
+AP_DECLARE(apr_status_t) ap_cookie_remove2(request_rec * r, const char *name2,
+                                           const char *attrs2, ...)
+                         AP_FN_ATTR_SENTINEL;
+
+/**
+ * Read a cookie called name, placing its value in val.
+ *
+ * Both the Cookie and Cookie2 headers are scanned for the cookie.
+ *
+ * If the cookie is duplicated, this function returns APR_EGENERAL. If found,
+ * and if remove is non zero, the cookie will be removed from the headers, and
+ * thus kept private from the backend.
+ */
+AP_DECLARE(apr_status_t) ap_cookie_read(request_rec * r, const char *name, const char **val,
+                                        int remove);
+
+/**
+ * Sanity check a given string that it exists, is not empty,
+ * and does not contain the special characters '=', ';' and '&'.
+ *
+ * It is used to sanity check the cookie names.
+ */
+AP_DECLARE(apr_status_t) ap_cookie_check_string(const char *string);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !UTIL_COOKIES_H */