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authorPedro Magalhães <pmmaga@php.net>2019-01-16 00:33:03 +0000
committerNikita Popov <nikita.ppv@gmail.com>2019-01-18 12:04:25 +0100
commit32ae7160377e9548dcf27ff3e0e75c3c9cd3c36c (patch)
tree4fb3b2fc6160c79f518f02dff1f5b92562f81562
parent61cfa34e1194b5a026548508f9f34d6f6a8774da (diff)
downloadphp-git-32ae7160377e9548dcf27ff3e0e75c3c9cd3c36c.tar.gz
Fixed bug #76675
Leave a reference to the resource in the php_curl.
-rw-r--r--NEWS3
-rw-r--r--ext/curl/multi.c1
-rw-r--r--ext/curl/tests/bug76675.phpt53
3 files changed, 57 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 967afa21a0..d337e7f3c8 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,9 @@ PHP NEWS
- Core:
. Fixed bug #77339 (__callStatic may get incorrect arguments). (Dmitry)
+- Curl:
+ . Fixed bug #76675 (Segfault with H2 server push). (Pedro Magalhães)
+
- GD:
. Fixed bug #73281 (imagescale(…, IMG_BILINEAR_FIXED) can cause black border).
(cmb)
diff --git a/ext/curl/multi.c b/ext/curl/multi.c
index 3afe8ac413..073a6b3688 100644
--- a/ext/curl/multi.c
+++ b/ext/curl/multi.c
@@ -509,6 +509,7 @@ static int _php_server_push_callback(CURL *parent_ch, CURL *easy, size_t num_hea
Z_ADDREF_P(pz_parent_ch);
res = zend_register_resource(ch, le_curl);
+ ch->res = res;
ZVAL_RES(&pz_ch, res);
size_t i;
diff --git a/ext/curl/tests/bug76675.phpt b/ext/curl/tests/bug76675.phpt
new file mode 100644
index 0000000000..5e60c5c47f
--- /dev/null
+++ b/ext/curl/tests/bug76675.phpt
@@ -0,0 +1,53 @@
+--TEST--
+Bug #76675 (Segfault with H2 server push write/writeheader handlers)
+--SKIPIF--
+<?php
+include 'skipif.inc';
+if (getenv("SKIP_ONLINE_TESTS")) {
+ die("skip online test");
+}
+$curl_version = curl_version();
+if ($curl_version['version_number'] < 0x073d00) {
+ exit("skip: test may crash with curl < 7.61.0");
+}
+?>
+--FILE--
+<?php
+$transfers = 1;
+$callback = function($parent, $passed) use (&$transfers) {
+ curl_setopt($passed, CURLOPT_WRITEFUNCTION, function ($ch, $data) {
+ echo "Received ".strlen($data);
+ return strlen($data);
+ });
+ $transfers++;
+ return CURL_PUSH_OK;
+};
+$mh = curl_multi_init();
+curl_multi_setopt($mh, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
+curl_multi_setopt($mh, CURLMOPT_PUSHFUNCTION, $callback);
+$ch = curl_init();
+curl_setopt($ch, CURLOPT_URL, 'https://http2.golang.org/serverpush');
+curl_setopt($ch, CURLOPT_HTTP_VERSION, 3);
+curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
+curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+curl_multi_add_handle($mh, $ch);
+$active = null;
+do {
+ $status = curl_multi_exec($mh, $active);
+ do {
+ $info = curl_multi_info_read($mh);
+ if (false !== $info && $info['msg'] == CURLMSG_DONE) {
+ $handle = $info['handle'];
+ if ($handle !== null) {
+ $transfers--;
+ curl_multi_remove_handle($mh, $handle);
+ curl_close($handle);
+ }
+ }
+ } while ($info);
+} while ($transfers);
+curl_multi_close($mh);
+?>
+--EXPECTREGEX--
+(Received \d+)+