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authorNikita Popov <nikic@php.net>2016-02-13 15:17:51 +0100
committerNikita Popov <nikic@php.net>2016-02-13 15:17:51 +0100
commitbc419fee5c9704eb4ce338acacbc2380c6f4427d (patch)
treef901f0561d543e5aaa7915487632314264b66e0c
parentc339d5217aa1966689424c911c8f455652861bf7 (diff)
downloadphp-git-bc419fee5c9704eb4ce338acacbc2380c6f4427d.tar.gz
FIx bug #71569
convert_to_string() may result in an interned string.
-rw-r--r--NEWS3
-rw-r--r--ext/pdo_mysql/mysql_driver.c26
-rw-r--r--ext/pdo_mysql/tests/bug71569.phpt23
3 files changed, 39 insertions, 13 deletions
diff --git a/NEWS b/NEWS
index a13c4b2d54..e551a97e08 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,9 @@ PHP NEWS
. Fixed bug #62172 (FPM not working with Apache httpd 2.4 balancer/fcgi
setup). (Matt Haught, Remi)
+- PDO MySQL:
+ . Fixed bug #71569 (#70389 fix causes segmentation fault). (Nikita)
+
- Standard:
. Fixed bug #70720 (strip_tags improper php code parsing). (Julien)
diff --git a/ext/pdo_mysql/mysql_driver.c b/ext/pdo_mysql/mysql_driver.c
index 003a0c33be..e82fdf46db 100644
--- a/ext/pdo_mysql/mysql_driver.c
+++ b/ext/pdo_mysql/mysql_driver.c
@@ -658,31 +658,31 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
init_cmd = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_INIT_COMMAND, NULL TSRMLS_CC);
if (init_cmd) {
if (mysql_options(H->server, MYSQL_INIT_COMMAND, (const char *)init_cmd)) {
- efree(init_cmd);
+ str_efree(init_cmd);
pdo_mysql_error(dbh);
goto cleanup;
}
- efree(init_cmd);
+ str_efree(init_cmd);
}
#ifndef PDO_USE_MYSQLND
default_file = pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_FILE, NULL TSRMLS_CC);
if (default_file) {
if (mysql_options(H->server, MYSQL_READ_DEFAULT_FILE, (const char *)default_file)) {
- efree(default_file);
+ str_efree(default_file);
pdo_mysql_error(dbh);
goto cleanup;
}
- efree(default_file);
+ str_efree(default_file);
}
default_group= pdo_attr_strval(driver_options, PDO_MYSQL_ATTR_READ_DEFAULT_GROUP, NULL TSRMLS_CC);
if (default_group) {
if (mysql_options(H->server, MYSQL_READ_DEFAULT_GROUP, (const char *)default_group)) {
- efree(default_group);
+ str_efree(default_group);
pdo_mysql_error(dbh);
goto cleanup;
}
- efree(default_group);
+ str_efree(default_group);
}
#endif
compress = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_COMPRESS, 0 TSRMLS_CC);
@@ -702,19 +702,19 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
if (ssl_key || ssl_cert || ssl_ca || ssl_capath || ssl_cipher) {
mysql_ssl_set(H->server, ssl_key, ssl_cert, ssl_ca, ssl_capath, ssl_cipher);
if (ssl_key) {
- efree(ssl_key);
+ str_efree(ssl_key);
}
if (ssl_cert) {
- efree(ssl_cert);
+ str_efree(ssl_cert);
}
if (ssl_ca) {
- efree(ssl_ca);
+ str_efree(ssl_ca);
}
if (ssl_capath) {
- efree(ssl_capath);
+ str_efree(ssl_capath);
}
if (ssl_cipher) {
- efree(ssl_cipher);
+ str_efree(ssl_cipher);
}
}
@@ -724,10 +724,10 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
if (public_key) {
if (mysql_options(H->server, MYSQL_SERVER_PUBLIC_KEY, public_key)) {
pdo_mysql_error(dbh);
- efree(public_key);
+ str_efree(public_key);
goto cleanup;
}
- efree(public_key);
+ str_efree(public_key);
}
}
#endif
diff --git a/ext/pdo_mysql/tests/bug71569.phpt b/ext/pdo_mysql/tests/bug71569.phpt
new file mode 100644
index 0000000000..3ace1e98bf
--- /dev/null
+++ b/ext/pdo_mysql/tests/bug71569.phpt
@@ -0,0 +1,23 @@
+--TEST--
+Bug #70389 (PDO constructor changes unrelated variables)
+--SKIPIF--
+<?php
+require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'skipif.inc');
+require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
+MySQLPDOTest::skip();
+?>
+--FILE--
+<?php
+require(dirname(__FILE__). DIRECTORY_SEPARATOR . 'config.inc');
+
+try {
+ new PDO(PDO_MYSQL_TEST_DSN, PDO_MYSQL_TEST_USER, PDO_MYSQL_TEST_PASS, [
+ PDO::MYSQL_ATTR_INIT_COMMAND => null,
+ ]);
+} catch (PDOException $e) {
+ echo $e->getMessage();
+}
+
+?>
+--EXPECT--
+SQLSTATE[42000] [1065] Query was empty