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Fix #80114: parse_url does not accept URLs with port 0 #6152

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Fix #80114: parse_url does not accept URLs with port 0 #6152

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0b32baf
Fix #80114: parse_url does not accept URLs with port 0
cmb69 Sep 17, 2020
d081a74
Another way
twose Sep 18, 2020
9e8bcf8
Merge pull request #2 from twose/patch-1
cmb69 Sep 20, 2020
9aabb4f
Move test case to urls.inc
cmb69 Sep 20, 2020
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15 changes: 15 additions & 0 deletions ext/standard/tests/url/bug80114.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
--TEST--
Bug #80114 (parse_url does not accept URLs with port 0)
--FILE--
<?php
var_dump(parse_url('https://example.com:0/'));
?>
--EXPECT--
array(3) {
["scheme"]=>
string(5) "https"
["host"]=>
string(11) "example.com"
["path"]=>
string(1) "/"
}
10 changes: 6 additions & 4 deletions ext/standard/url.c
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Original file line number Diff line number Diff line change
Expand Up @@ -194,10 +194,11 @@ PHPAPI php_url *php_url_parse_ex(char const *str, size_t length)

if (pp - p > 0 && pp - p < 6 && (pp == ue || *pp == '/')) {
zend_long port;
char *end;
memcpy(port_buf, p, (pp - p));
port_buf[pp - p] = '\0';
port = ZEND_STRTOL(port_buf, NULL, 10);
if (port > 0 && port <= 65535) {
port = ZEND_STRTOL(port_buf, &end, 10);
if (port >= 0 && port <= 65535 && end != port_buf) {
ret->port = (unsigned short) port;
if (s + 1 < ue && *s == '/' && *(s + 1) == '/') { /* relative-scheme URL */
s += 2;
Expand Down Expand Up @@ -258,10 +259,11 @@ PHPAPI php_url *php_url_parse_ex(char const *str, size_t length)
return NULL;
} else if (e - p > 0) {
zend_long port;
char *end;
memcpy(port_buf, p, (e - p));
port_buf[e - p] = '\0';
port = ZEND_STRTOL(port_buf, NULL, 10);
if (port > 0 && port <= 65535) {
port = ZEND_STRTOL(port_buf, &end, 10);
if (port >= 0 && port <= 65535 && end != port_buf) {
ret->port = (unsigned short)port;
} else {
php_url_free(ret);
Expand Down