]> granicus.if.org Git - php/commitdiff
- Check for illegal chars (control + potential UTF-8 (need to take care of in PHP 6))
authorMarcus Boerger <helly@php.net>
Mon, 5 Feb 2007 07:58:29 +0000 (07:58 +0000)
committerMarcus Boerger <helly@php.net>
Mon, 5 Feb 2007 07:58:29 +0000 (07:58 +0000)
ext/phar/phar_internal.h
ext/phar/phar_path_check.c
ext/phar/phar_path_check.re

index a172686f6353c1381a80418d7d3f2b594819cdd0..285bd6497584f25daf8e76a5d2a3f2489b978c6c 100755 (executable)
@@ -265,6 +265,7 @@ typedef enum {
        pcr_err_curr_dir,
        pcr_err_back_slash,
        pcr_err_star,
+       pcr_err_illegal_char,
        pcr_err_empty_entry
 } phar_path_check_result;
 
index d2d81a3770de68389db6782969c3e148374a3c17..2a92a6088c5e9f6bf081319302feac2bd0a11c72 100755 (executable)
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.11.0 on Mon Feb  5 01:18:16 2007 */
+/* Generated by re2c 0.11.0 on Mon Feb  5 02:54:33 2007 */
 #line 1 "ext/phar/phar_path_check.re"
 /*
   +----------------------------------------------------------------------+
@@ -26,6 +26,7 @@ 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;
@@ -33,6 +34,7 @@ phar_path_check_result phar_path_check(char **s, int *len, const char **error)
                *error = "upper directory reference";
                return pcr_err_up_dir;
        }
+
 #define YYCTYPE         unsigned char
 #define YYCURSOR        p
 #define YYLIMIT         p+*len
@@ -42,7 +44,7 @@ phar_path_check_result phar_path_check(char **s, int *len, const char **error)
 loop:
 {
 
-#line 46 "ext/phar/phar_path_check.c"
+#line 48 "ext/phar/phar_path_check.c"
        {
                YYCTYPE yych;
 
@@ -50,56 +52,56 @@ loop:
                yych = *YYCURSOR;
                if(yych <= '.') {
                        if(yych <= 0x0A) {
-                               if(yych <= 0x00) goto yy11;
-                               if(yych <= 0x09) goto yy13;
+                               if(yych <= 0x00) goto yy13;
+                               if(yych <= 0x09) goto yy10;
+                               goto yy12;
                        } else {
-                               if(yych == '*') goto yy7;
-                               goto yy13;
+                               if(yych <= 0x19) goto yy10;
+                               if(yych == '*') goto yy6;
+                               goto yy15;
                        }
                } else {
                        if(yych <= '?') {
-                               if(yych <= '/') goto yy3;
-                               if(yych <= '>') goto yy13;
-                               goto yy9;
+                               if(yych <= '/') goto yy2;
+                               if(yych <= '>') goto yy15;
+                               goto yy8;
                        } else {
-                               if(yych == '\\') goto yy5;
-                               goto yy13;
+                               if(yych == '\\') goto yy4;
+                               if(yych <= 0x7F) goto yy15;
+                               goto yy10;
                        }
                }
 yy2:
-               YYCURSOR = YYMARKER;
-               goto yy4;
-yy3:
                yych = *(YYMARKER = ++YYCURSOR);
-               if(yych <= 0x00) goto yy14;
-               if(yych <= '-') goto yy4;
-               if(yych <= '.') goto yy16;
-               if(yych <= '/') goto yy17;
-yy4:
-#line 85 "ext/phar/phar_path_check.re"
+               if(yych <= 0x00) goto yy16;
+               if(yych <= '-') goto yy3;
+               if(yych <= '.') goto yy18;
+               if(yych <= '/') goto yy20;
+yy3:
+#line 92 "ext/phar/phar_path_check.re"
                {
                        goto loop;
                }
-#line 84 "ext/phar/phar_path_check.c"
-yy5:
+#line 86 "ext/phar/phar_path_check.c"
+yy4:
                ++YYCURSOR;
-#line 57 "ext/phar/phar_path_check.re"
+#line 60 "ext/phar/phar_path_check.re"
                {
                        *error = "back-slash";
                        return pcr_err_back_slash;
                }
-#line 92 "ext/phar/phar_path_check.c"
-yy7:
+#line 94 "ext/phar/phar_path_check.c"
+yy6:
                ++YYCURSOR;
-#line 65 "ext/phar/phar_path_check.re"
+#line 68 "ext/phar/phar_path_check.re"
                {
                        *error = "star";
                        return pcr_err_star;
                }
-#line 100 "ext/phar/phar_path_check.c"
-yy9:
+#line 102 "ext/phar/phar_path_check.c"
+yy8:
                ++YYCURSOR;
-#line 69 "ext/phar/phar_path_check.re"
+#line 72 "ext/phar/phar_path_check.re"
                {
                        if (**s == '/') {
                                (*s)++;
@@ -108,10 +110,22 @@ yy9:
                        *error = NULL;
                        return pcr_use_query;
                }
-#line 112 "ext/phar/phar_path_check.c"
+#line 114 "ext/phar/phar_path_check.c"
+yy10:
+               ++YYCURSOR;
 yy11:
+#line 80 "ext/phar/phar_path_check.re"
+               {
+                       *error ="illegal character";
+                       return pcr_err_illegal_char;
+               }
+#line 123 "ext/phar/phar_path_check.c"
+yy12:
+               yych = *++YYCURSOR;
+               goto yy11;
+yy13:
                ++YYCURSOR;
-#line 77 "ext/phar/phar_path_check.re"
+#line 84 "ext/phar/phar_path_check.re"
                {
                        if (**s == '/') {
                                (*s)++;
@@ -120,56 +134,58 @@ yy11:
                        *error = NULL;
                        return pcr_is_ok;
                }
-#line 124 "ext/phar/phar_path_check.c"
-yy13:
+#line 138 "ext/phar/phar_path_check.c"
+yy15:
                yych = *++YYCURSOR;
-               goto yy4;
-yy14:
+               goto yy3;
+yy16:
                ++YYCURSOR;
-#line 61 "ext/phar/phar_path_check.re"
+#line 64 "ext/phar/phar_path_check.re"
                {
                        *error = "empty directory";
                        return pcr_err_empty_entry;
                }
-#line 135 "ext/phar/phar_path_check.c"
-yy16:
+#line 149 "ext/phar/phar_path_check.c"
+yy18:
                yych = *++YYCURSOR;
-               if(yych <= 0x00) goto yy20;
-               if(yych <= '-') goto yy2;
-               if(yych <= '.') goto yy19;
-               if(yych <= '/') goto yy20;
-               goto yy2;
-yy17:
+               if(yych <= 0x00) goto yy23;
+               if(yych <= '-') goto yy19;
+               if(yych <= '.') goto yy22;
+               if(yych <= '/') goto yy23;
+yy19:
+               YYCURSOR = YYMARKER;
+               goto yy3;
+yy20:
                ++YYCURSOR;
-#line 45 "ext/phar/phar_path_check.re"
+#line 48 "ext/phar/phar_path_check.re"
                {
                        *error = "double slash";
                        return pcr_err_double_slash;
                }
-#line 150 "ext/phar/phar_path_check.c"
-yy19:
+#line 166 "ext/phar/phar_path_check.c"
+yy22:
                yych = *++YYCURSOR;
-               if(yych <= 0x00) goto yy22;
-               if(yych == '/') goto yy22;
-               goto yy2;
-yy20:
+               if(yych <= 0x00) goto yy25;
+               if(yych == '/') goto yy25;
+               goto yy19;
+yy23:
                ++YYCURSOR;
-#line 53 "ext/phar/phar_path_check.re"
+#line 56 "ext/phar/phar_path_check.re"
                {
                        *error = "current directory reference";
                        return pcr_err_curr_dir;
                }
-#line 163 "ext/phar/phar_path_check.c"
-yy22:
+#line 179 "ext/phar/phar_path_check.c"
+yy25:
                ++YYCURSOR;
-#line 49 "ext/phar/phar_path_check.re"
+#line 52 "ext/phar/phar_path_check.re"
                {
                        *error = "upper directory reference";
                        return pcr_err_up_dir;
                }
-#line 171 "ext/phar/phar_path_check.c"
+#line 187 "ext/phar/phar_path_check.c"
        }
 }
-#line 88 "ext/phar/phar_path_check.re"
+#line 95 "ext/phar/phar_path_check.re"
 
 }
index 07b113ddb614a0987b63c4ae03f714e136154497..33a5942724c1a851a315c89d3e0faffdec053c6e 100755 (executable)
@@ -24,6 +24,7 @@ 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;
@@ -31,6 +32,7 @@ phar_path_check_result phar_path_check(char **s, int *len, const char **error)
                *error = "upper directory reference";
                return pcr_err_up_dir;
        }
+
 #define YYCTYPE         unsigned char
 #define YYCURSOR        p
 #define YYLIMIT         p+*len
@@ -40,6 +42,7 @@ phar_path_check_result phar_path_check(char **s, int *len, const char **error)
 loop:
 /*!re2c
 END = "\x00";
+ILL = [\x01-\x19\x80-\xFF];
 EOS = "/" | END;
 ANY = .;
 "//"   {
@@ -74,6 +77,10 @@ ANY = .;
                        *error = NULL;
                        return pcr_use_query;
                }
+ILL {
+                       *error ="illegal character";
+                       return pcr_err_illegal_char;
+               }
 END {
                        if (**s == '/') {
                                (*s)++;