diff options
Diffstat (limited to 'ext/phar/phar_path_check.c')
| -rw-r--r-- | ext/phar/phar_path_check.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/ext/phar/phar_path_check.c b/ext/phar/phar_path_check.c new file mode 100644 index 0000000..8275c9c --- /dev/null +++ b/ext/phar/phar_path_check.c @@ -0,0 +1,185 @@ +/* Generated by re2c 0.13.5 on Fri Feb 25 04:35:39 2011 */ +#line 1 "ext/phar/phar_path_check.re" +/* + +----------------------------------------------------------------------+ + | phar php single-file executable PHP extension | + +----------------------------------------------------------------------+ + | Copyright (c) 2007-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt. | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Marcus Boerger <helly@php.net> | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#include "phar_internal.h" + +phar_path_check_result phar_path_check(char **s, int *len, const char **error) +{ + const unsigned char *p = (const unsigned char*)*s; + const unsigned char *m; + + if (*len == 1 && *p == '.') { + *error = "current directory reference"; + return pcr_err_curr_dir; + } else if (*len == 2 && p[0] == '.' && p[1] == '.') { + *error = "upper directory reference"; + return pcr_err_up_dir; + } + +#define YYCTYPE unsigned char +#define YYCURSOR p +#define YYLIMIT p+*len +#define YYMARKER m +#define YYFILL(n) + +loop: + +#line 47 "ext/phar/phar_path_check.c" +{ + YYCTYPE yych; + + if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); + yych = *YYCURSOR; + if (yych <= '.') { + if (yych <= '\n') { + if (yych <= 0x00) goto yy13; + if (yych <= '\t') goto yy10; + goto yy12; + } else { + if (yych <= 0x19) goto yy10; + if (yych == '*') goto yy6; + goto yy15; + } + } else { + if (yych <= '?') { + if (yych <= '/') goto yy2; + if (yych <= '>') goto yy15; + goto yy8; + } else { + if (yych == '\\') goto yy4; + if (yych <= 0x7F) goto yy15; + goto yy10; + } + } +yy2: + yych = *(YYMARKER = ++YYCURSOR); + if (yych <= '-') goto yy3; + if (yych <= '.') goto yy16; + if (yych <= '/') goto yy18; +yy3: +#line 93 "ext/phar/phar_path_check.re" + { + goto loop; + } +#line 84 "ext/phar/phar_path_check.c" +yy4: + ++YYCURSOR; +#line 60 "ext/phar/phar_path_check.re" + { + *error = "back-slash"; + return pcr_err_back_slash; + } +#line 92 "ext/phar/phar_path_check.c" +yy6: + ++YYCURSOR; +#line 64 "ext/phar/phar_path_check.re" + { + *error = "star"; + return pcr_err_star; + } +#line 100 "ext/phar/phar_path_check.c" +yy8: + ++YYCURSOR; +#line 68 "ext/phar/phar_path_check.re" + { + if (**s == '/') { + (*s)++; + } + *len = (p - (const unsigned char*)*s) -1; + *error = NULL; + return pcr_use_query; + } +#line 112 "ext/phar/phar_path_check.c" +yy10: + ++YYCURSOR; +yy11: +#line 76 "ext/phar/phar_path_check.re" + { + *error ="illegal character"; + return pcr_err_illegal_char; + } +#line 121 "ext/phar/phar_path_check.c" +yy12: + yych = *++YYCURSOR; + goto yy11; +yy13: + ++YYCURSOR; +#line 80 "ext/phar/phar_path_check.re" + { + if (**s == '/') { + (*s)++; + (*len)--; + } + if ((p - (const unsigned char*)*s) - 1 != *len) + { + *error ="illegal character"; + return pcr_err_illegal_char; + } + *error = NULL; + return pcr_is_ok; + } +#line 141 "ext/phar/phar_path_check.c" +yy15: + yych = *++YYCURSOR; + goto yy3; +yy16: + yych = *++YYCURSOR; + if (yych <= 0x00) goto yy21; + if (yych <= '-') goto yy17; + if (yych <= '.') goto yy20; + if (yych <= '/') goto yy21; +yy17: + YYCURSOR = YYMARKER; + goto yy3; +yy18: + ++YYCURSOR; +#line 48 "ext/phar/phar_path_check.re" + { + *error = "double slash"; + return pcr_err_double_slash; + } +#line 161 "ext/phar/phar_path_check.c" +yy20: + yych = *++YYCURSOR; + if (yych <= 0x00) goto yy23; + if (yych == '/') goto yy23; + goto yy17; +yy21: + ++YYCURSOR; +#line 56 "ext/phar/phar_path_check.re" + { + *error = "current directory reference"; + return pcr_err_curr_dir; + } +#line 174 "ext/phar/phar_path_check.c" +yy23: + ++YYCURSOR; +#line 52 "ext/phar/phar_path_check.re" + { + *error = "upper directory reference"; + return pcr_err_up_dir; + } +#line 182 "ext/phar/phar_path_check.c" +} +#line 96 "ext/phar/phar_path_check.re" + +} |