home *** CD-ROM | disk | FTP | other *** search
- /* we need some of the portability definitions... for strchr */
- #include "httpd.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_HTTP_TOKEN_STOP (0x08)
-
- 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"
- "\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);
-
- /* 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 */
- if (strchr("&;`'\"|*?~<>^()[]{}$\\\n", c)) {
- flags |= T_ESCAPE_SHELL_CMD;
- }
-
- if (!ap_isalnum(c) && !strchr("$-_.+!*'(),:@&=~", c)) {
- flags |= T_ESCAPE_PATH_SEGMENT;
- }
-
- if (!ap_isalnum(c) && !strchr("$-_.+!*'(),:@&=/~", c)) {
- flags |= T_OS_ESCAPE_PATH;
- }
-
- /* these are the "tspecials" from RFC2068 */
- if (ap_iscntrl(c) || strchr(" \t()<>@,;:\\/[]?={}", c)) {
- flags |= T_HTTP_TOKEN_STOP;
- }
- printf("%u%c", flags, (c < 255) ? ',' : ' ');
-
- }
- printf("\n};\n");
-
- return 0;
- }
-