feat:replace boost library with C++11 std library

2020-04-01 20:53:55 +08:00
parent 559ffbf712
commit 47389056be
1936 changed files with 241862 additions and 60153 deletions
@@ -0,0 +1,131 @@
+/* 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.
+ */
+
+#if defined(WIN32) || defined(OS2)
+#define NEED_ENHANCED_ESCAPES
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+
+/* A bunch of functions in util.c scan strings looking for certain characters.
+ * To make that more efficient we encode a lookup table.
+ */
+#define T_ESCAPE_SHELL_CMD    (0x01)
+#define T_ESCAPE_PATH_SEGMENT (0x02)
+#define T_OS_ESCAPE_PATH      (0x04)
+#define T_ESCAPE_ECHO         (0x08)
+#define T_ESCAPE_URLENCODED   (0x10)
+#define T_ESCAPE_XML          (0x20)
+#define T_ESCAPE_LDAP_DN      (0x40)
+#define T_ESCAPE_LDAP_FILTER  (0x80)
+
+int main(int argc, char *argv[])
+{
+    unsigned c;
+    unsigned char flags;
+
+    printf("/* this file is automatically generated by gen_test_char, "
+           "do not edit. \"make include/private/apr_escape_test_char.h\" to regenerate. */\n"
+           "#define T_ESCAPE_SHELL_CMD     (%u)\n"
+           "#define T_ESCAPE_PATH_SEGMENT  (%u)\n"
+           "#define T_OS_ESCAPE_PATH       (%u)\n"
+           "#define T_ESCAPE_ECHO          (%u)\n"
+           "#define T_ESCAPE_URLENCODED    (%u)\n"
+           "#define T_ESCAPE_XML           (%u)\n"
+           "#define T_ESCAPE_LDAP_DN       (%u)\n"
+           "#define T_ESCAPE_LDAP_FILTER   (%u)\n"
+           "\n"
+           "static const unsigned char test_char_table[256] = {",
+           T_ESCAPE_SHELL_CMD,
+           T_ESCAPE_PATH_SEGMENT,
+           T_OS_ESCAPE_PATH,
+           T_ESCAPE_ECHO,
+           T_ESCAPE_URLENCODED,
+           T_ESCAPE_XML,
+           T_ESCAPE_LDAP_DN,
+           T_ESCAPE_LDAP_FILTER);
+
+    for (c = 0; c < 256; ++c) {
+        flags = 0;
+        if (c % 20 == 0)
+            printf("\n    ");
+
+        /* escape_shell_cmd */
+#ifdef NEED_ENHANCED_ESCAPES
+        /* Win32/OS2 have many of the same vulnerable characters
+         * as Unix sh, plus the carriage return and percent char.
+         * The proper escaping of these characters varies from unix
+         * since Win32/OS2 use carets or doubled-double quotes,
+         * and neither lf nor cr can be escaped.  We escape unix
+         * specific as well, to assure that cross-compiled unix
+         * applications behave similiarly when invoked on win32/os2.
+         *
+         * Rem please keep in-sync with apr's list in win32/filesys.c
+         */
+        if (c && strchr("&;`'\"|*?~<>^()[]{}$\\\n\r%", c)) {
+            flags |= T_ESCAPE_SHELL_CMD;
+        }
+#else
+        if (c && strchr("&;`'\"|*?~<>^()[]{}$\\\n", c)) {
+            flags |= T_ESCAPE_SHELL_CMD;
+        }
+#endif
+
+        if (!isalnum(c) && !strchr("$-_.+!*'(),:@&=~", c)) {
+            flags |= T_ESCAPE_PATH_SEGMENT;
+        }
+
+        if (!isalnum(c) && !strchr("$-_.+!*'(),:@&=/~", c)) {
+            flags |= T_OS_ESCAPE_PATH;
+        }
+
+        if (!isalnum(c) && !strchr(".-*_ ", c)) {
+            flags |= T_ESCAPE_URLENCODED;
+        }
+
+        /* For logging, escape all control characters,
+         * double quotes (because they delimit the request in the log file)
+         * backslashes (because we use backslash for escaping)
+         * and 8-bit chars with the high bit set
+         */
+        if (c && (!isprint(c) || c == '"' || c == '\\' || iscntrl(c))) {
+            flags |= T_ESCAPE_ECHO;
+        }
+
+        if (strchr("<>&\"", c)) {
+            flags |= T_ESCAPE_XML;
+        }
+
+        /* LDAP DN escaping (RFC4514) */
+        if (!isprint(c) || strchr("\"+,;<>\\", c)) {
+            flags |= T_ESCAPE_LDAP_DN;
+        }
+
+        /* LDAP filter escaping (RFC4515) */
+        if (!isprint(c) || strchr("*()\\", c)) {
+            flags |= T_ESCAPE_LDAP_FILTER;
+        }
+
+        printf("%u%c", flags, (c < 255) ? ',' : ' ');
+    }
+
+    printf("\n};\n");
+
+    return 0;
+}