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handle apache DocumentRoot cyrillic encoding #17083

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handle apache DocumentRoot cyrillic encoding #17083

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17479f8
handle apache DocumentRoot cyrillic encoding
divinity76 Dec 8, 2024
2aceb35
typo
divinity76 Dec 8, 2024
0f2be03
raw
divinity76 Dec 8, 2024
4c95d0c
simpler
divinity76 Dec 8, 2024
3e7f9f9
fix some failing tests
divinity76 Dec 8, 2024
6c9d63d
less state
divinity76 Dec 9, 2024
b937b59
not limited to cyrillic..
divinity76 Dec 14, 2024
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12 changes: 12 additions & 0 deletions sapi/fpm/fpm/fpm_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1103,6 +1103,7 @@ static void init_request_info(void)
script_path_translated = __unixify(script_path_translated, 0, NULL, 1, 0);
#endif


/*
* if the file doesn't exist, try to extract PATH_INFO out
* of it by stat'ing back through the '/'
Expand All @@ -1118,8 +1119,19 @@ static void init_request_info(void)
char *ptr;

if (pt) {
// If DocumentRoot contains special characters like '%' or cyrillic 'рф' and PHP is invoked with SetHandler (not applicable to ProxyPassMatch),
// then the special characters are urlencoded by apache, and we need to decode them, for example with
// DocumentRoot /home/hans/web/cyrillicрф.ratma.net/public_html/test%lol
// env_script_filename contains /home/hans/web/cyrillic%D1%80%D1%84.ratma.net/public_html/test%25lol/index.php.
// and we must decode it to /home/hans/web/cyrillicрф.ratma.net/public_html/test%lol/index.php.
if(apache_was_here && memchr(pt, '%', len)) {
len = php_raw_url_decode(pt, len);
ptr = &pt[len]; // php_raw_url_decode() writes a trailing null byte, &pt[len] is that null byte.
goto apache_special_jump;
}
while ((ptr = strrchr(pt, '/')) || (ptr = strrchr(pt, '\\'))) {
*ptr = 0;
apache_special_jump:
if (stat(pt, &st) == 0 && S_ISREG(st.st_mode)) {
/*
* okay, we found the base script!
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