1 files changed, 143 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/server/gen_test_char.c b/rubbos/app/httpd-2.0.64/server/gen_test_char.c
new file mode 100644
index 00000000..ef53f9c9
--- /dev/null
+++ b/rubbos/app/httpd-2.0.64/server/gen_test_char.c
@@ -0,0 +1,143 @@
+/* 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.
+ */
+
+#ifdef CROSS_COMPILE
+
+#define apr_isalnum(c) (isalnum(((unsigned char)(c))))
+#define apr_isalpha(c) (isalpha(((unsigned char)(c))))
+#define apr_iscntrl(c) (iscntrl(((unsigned char)(c))))
+#define apr_isprint(c) (isprint(((unsigned char)(c))))
+#include <ctype.h>
+#define APR_HAVE_STDIO_H 1
+#define APR_HAVE_STRING_H 1
+
+#else
+
+#include "apr.h"
+#include "apr_lib.h"
+
+#if defined(WIN32) || defined(OS2)
+#define NEED_ENHANCED_ESCAPES
+#endif
+
+#endif
+
+#if APR_HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#if APR_HAVE_STRING_H
+#include <string.h>
+#endif
+
+/* 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_HTTP_TOKEN_STOP     (0x08)
+#define T_ESCAPE_LOGITEM      (0x10)
+#define T_ESCAPE_FORENSIC     (0x20)
+
+int main(int argc, char *argv[])
+{
+    unsigned c;
+    unsigned char flags;
+
+    printf("/* this file is automatically generated by gen_test_char, "
+           "do not edit */\n"
+           "#define T_ESCAPE_SHELL_CMD     (%u)\n"
+           "#define T_ESCAPE_PATH_SEGMENT  (%u)\n"
+           "#define T_OS_ESCAPE_PATH       (%u)\n"
+           "#define T_HTTP_TOKEN_STOP      (%u)\n"
+           "#define T_ESCAPE_LOGITEM       (%u)\n"
+           "#define T_ESCAPE_FORENSIC      (%u)\n"
+           "\n"
+           "static const unsigned char test_char_table[256] = {\n"
+           "    0,",
+           T_ESCAPE_SHELL_CMD,
+           T_ESCAPE_PATH_SEGMENT,
+           T_OS_ESCAPE_PATH,
+           T_HTTP_TOKEN_STOP,
+           T_ESCAPE_LOGITEM,
+           T_ESCAPE_FORENSIC);
+
+    /* we explicitly dealt with NUL above
+     * in case some strchr() do bogosity with it */
+
+    for (c = 1; 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 (strchr("&;`'\"|*?~<>^()[]{}$\\\n\r%", c)) {
+            flags |= T_ESCAPE_SHELL_CMD;
+        }
+#else
+        if (strchr("&;`'\"|*?~<>^()[]{}$\\\n", c)) {
+            flags |= T_ESCAPE_SHELL_CMD;
+        }
+#endif
+
+        if (!apr_isalnum(c) && !strchr("$-_.+!*'(),:@&=~", c)) {
+            flags |= T_ESCAPE_PATH_SEGMENT;
+        }
+
+        if (!apr_isalnum(c) && !strchr("$-_.+!*'(),:@&=/~", c)) {
+            flags |= T_OS_ESCAPE_PATH;
+        }
+
+        /* these are the "tspecials" from RFC2068 */
+        if (apr_iscntrl(c) || strchr(" \t()<>@,;:\\/[]?={}", c)) {
+            flags |= T_HTTP_TOKEN_STOP;
+        }
+
+        /* 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 (!apr_isprint(c) || c == '"' || c == '\\' || apr_iscntrl(c)) {
+            flags |= T_ESCAPE_LOGITEM;
+        }
+
+        /* For forensic logging, escape all control characters, top bit set,
+         * :, | (used as delimiters) and % (used for escaping).
+         */
+        if (!apr_isprint(c) || c == ':' || c == '|' || c == '%'
+            || apr_iscntrl(c) || !c) {
+            flags |= T_ESCAPE_FORENSIC;
+        }
+
+        printf("%u%c", flags, (c < 255) ? ',' : ' ');
+    }
+
+    printf("\n};\n");
+
+    return 0;
+}