Please DO NOT use this version in production, it is an early test version. For upgrade notes please visit: https://github.com/php/php-src/blob/php-8.5.0alpha1/UPGRADING Changelog: https://github.com/php/php-src/blob/php-8.5.0alpha1/NEWS
242 lines
5.4 KiB
C
242 lines
5.4 KiB
C
--- phar_path_check.c.orig 2025-07-02 12:00:06 UTC
|
|
+++ phar_path_check.c
|
|
@@ -0,0 +1,238 @@
|
|
+/* Generated by re2c 3.1 */
|
|
+/*
|
|
+ +----------------------------------------------------------------------+
|
|
+ | phar php single-file executable PHP extension |
|
|
+ +----------------------------------------------------------------------+
|
|
+ | Copyright (c) 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: |
|
|
+ | https://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> |
|
|
+ +----------------------------------------------------------------------+
|
|
+*/
|
|
+
|
|
+#include "phar_internal.h"
|
|
+
|
|
+phar_path_check_result phar_path_check(char **s, size_t *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) do {} while (0)
|
|
+
|
|
+loop:
|
|
+
|
|
+{
|
|
+ YYCTYPE yych;
|
|
+ unsigned int yyaccept = 0;
|
|
+ if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4);
|
|
+ yych = *YYCURSOR;
|
|
+ if (yych <= '[') {
|
|
+ if (yych <= ')') {
|
|
+ if (yych <= '\f') {
|
|
+ if (yych >= 0x01) goto yy1;
|
|
+ } else {
|
|
+ if (yych <= '\r') goto yy3;
|
|
+ if (yych <= 0x19) goto yy1;
|
|
+ goto yy4;
|
|
+ }
|
|
+ } else {
|
|
+ if (yych <= '/') {
|
|
+ if (yych <= '*') goto yy6;
|
|
+ if (yych <= '.') goto yy4;
|
|
+ goto yy7;
|
|
+ } else {
|
|
+ if (yych == '?') goto yy8;
|
|
+ goto yy4;
|
|
+ }
|
|
+ }
|
|
+ } else {
|
|
+ if (yych <= 0xEC) {
|
|
+ if (yych <= 0xC1) {
|
|
+ if (yych <= '\\') goto yy9;
|
|
+ if (yych <= 0x7F) goto yy4;
|
|
+ goto yy1;
|
|
+ } else {
|
|
+ if (yych <= 0xDF) goto yy10;
|
|
+ if (yych <= 0xE0) goto yy11;
|
|
+ goto yy12;
|
|
+ }
|
|
+ } else {
|
|
+ if (yych <= 0xF0) {
|
|
+ if (yych <= 0xED) goto yy13;
|
|
+ if (yych <= 0xEF) goto yy12;
|
|
+ goto yy14;
|
|
+ } else {
|
|
+ if (yych <= 0xF3) goto yy15;
|
|
+ if (yych <= 0xF4) goto yy16;
|
|
+ goto yy1;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ ++YYCURSOR;
|
|
+ {
|
|
+ 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;
|
|
+ }
|
|
+yy1:
|
|
+ ++YYCURSOR;
|
|
+yy2:
|
|
+ {
|
|
+ *error ="illegal character";
|
|
+ return pcr_err_illegal_char;
|
|
+ }
|
|
+yy3:
|
|
+ yych = *++YYCURSOR;
|
|
+ if (yych == '\n') goto yy1;
|
|
+ goto yy2;
|
|
+yy4:
|
|
+ ++YYCURSOR;
|
|
+yy5:
|
|
+ {
|
|
+ goto loop;
|
|
+ }
|
|
+yy6:
|
|
+ ++YYCURSOR;
|
|
+ {
|
|
+ *error = "star";
|
|
+ return pcr_err_star;
|
|
+ }
|
|
+yy7:
|
|
+ yyaccept = 0;
|
|
+ yych = *(YYMARKER = ++YYCURSOR);
|
|
+ if (yych <= '-') goto yy5;
|
|
+ if (yych <= '.') goto yy17;
|
|
+ if (yych <= '/') goto yy19;
|
|
+ goto yy5;
|
|
+yy8:
|
|
+ ++YYCURSOR;
|
|
+ {
|
|
+ if (**s == '/') {
|
|
+ (*s)++;
|
|
+ }
|
|
+ *len = (p - (const unsigned char*)*s) -1;
|
|
+ *error = NULL;
|
|
+ return pcr_use_query;
|
|
+ }
|
|
+yy9:
|
|
+ ++YYCURSOR;
|
|
+ {
|
|
+ *error = "back-slash";
|
|
+ return pcr_err_back_slash;
|
|
+ }
|
|
+yy10:
|
|
+ yych = *++YYCURSOR;
|
|
+ if (yych <= 0x7F) goto yy2;
|
|
+ if (yych <= 0xBF) goto yy4;
|
|
+ goto yy2;
|
|
+yy11:
|
|
+ yyaccept = 1;
|
|
+ yych = *(YYMARKER = ++YYCURSOR);
|
|
+ if (yych <= 0x9F) goto yy2;
|
|
+ if (yych <= 0xBF) goto yy20;
|
|
+ goto yy2;
|
|
+yy12:
|
|
+ yyaccept = 1;
|
|
+ yych = *(YYMARKER = ++YYCURSOR);
|
|
+ if (yych <= 0x7F) goto yy2;
|
|
+ if (yych <= 0xBF) goto yy20;
|
|
+ goto yy2;
|
|
+yy13:
|
|
+ yyaccept = 1;
|
|
+ yych = *(YYMARKER = ++YYCURSOR);
|
|
+ if (yych <= 0x7F) goto yy2;
|
|
+ if (yych <= 0x9F) goto yy20;
|
|
+ goto yy2;
|
|
+yy14:
|
|
+ yyaccept = 1;
|
|
+ yych = *(YYMARKER = ++YYCURSOR);
|
|
+ if (yych <= 0x8F) goto yy2;
|
|
+ if (yych <= 0xBF) goto yy21;
|
|
+ goto yy2;
|
|
+yy15:
|
|
+ yyaccept = 1;
|
|
+ yych = *(YYMARKER = ++YYCURSOR);
|
|
+ if (yych <= 0x7F) goto yy2;
|
|
+ if (yych <= 0xBF) goto yy21;
|
|
+ goto yy2;
|
|
+yy16:
|
|
+ yyaccept = 1;
|
|
+ yych = *(YYMARKER = ++YYCURSOR);
|
|
+ if (yych <= 0x7F) goto yy2;
|
|
+ if (yych <= 0x8F) goto yy21;
|
|
+ goto yy2;
|
|
+yy17:
|
|
+ yych = *++YYCURSOR;
|
|
+ if (yych <= 0x00) goto yy22;
|
|
+ if (yych <= '-') goto yy18;
|
|
+ if (yych <= '.') goto yy23;
|
|
+ if (yych <= '/') goto yy22;
|
|
+yy18:
|
|
+ YYCURSOR = YYMARKER;
|
|
+ if (yyaccept == 0) {
|
|
+ goto yy5;
|
|
+ } else {
|
|
+ goto yy2;
|
|
+ }
|
|
+yy19:
|
|
+ ++YYCURSOR;
|
|
+ {
|
|
+ *error = "double slash";
|
|
+ return pcr_err_double_slash;
|
|
+ }
|
|
+yy20:
|
|
+ yych = *++YYCURSOR;
|
|
+ if (yych <= 0x7F) goto yy18;
|
|
+ if (yych <= 0xBF) goto yy4;
|
|
+ goto yy18;
|
|
+yy21:
|
|
+ yych = *++YYCURSOR;
|
|
+ if (yych <= 0x7F) goto yy18;
|
|
+ if (yych <= 0xBF) goto yy20;
|
|
+ goto yy18;
|
|
+yy22:
|
|
+ ++YYCURSOR;
|
|
+ {
|
|
+ *error = "current directory reference";
|
|
+ return pcr_err_curr_dir;
|
|
+ }
|
|
+yy23:
|
|
+ yych = *++YYCURSOR;
|
|
+ if (yych <= 0x00) goto yy24;
|
|
+ if (yych != '/') goto yy18;
|
|
+yy24:
|
|
+ ++YYCURSOR;
|
|
+ {
|
|
+ *error = "upper directory reference";
|
|
+ return pcr_err_up_dir;
|
|
+ }
|
|
+}
|
|
+
|
|
+}
|