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author | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 01:45:08 -0500 |
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committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 01:45:08 -0500 |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/server/gen_test_char.c | |
parent | cc40af334e619bb549038238507407866f774f8f (diff) |
upload http
JIRA: BOTTLENECK-10
Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/server/gen_test_char.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/server/gen_test_char.c | 143 |
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; +} |