Merge branch 'PHP-8.1'

* PHP-8.1:
  Strip MariaDB 10 prefix
  Fix news entry for 8.1.2

Author: kamil-tekiela

ext/mysqli/tests/gh7932.phpt

@@ -0,0 +1,21 @@
+--TEST--
+GH-7972 (MariaDB version prefix not always stripped)
+--EXTENSIONS--
+mysqli
+--SKIPIF--
+<?php
+require_once 'skipifconnectfailure.inc';
+?>
+--FILE--
+<?php
+require_once "connect.inc";
+
+mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
+$mysqli = new my_mysqli($host, $user, $passwd, $db, $port, $socket);
+
+// It seems we can only test the happy path...
+if (str_starts_with($mysqli->server_info, '5.5.5-')) {
+    print("Expecting stripped prefix. Found: " . $mysqli->server_info . "\n");
+}
+?>
+--EXPECT--

ext/mysqlnd/mysqlnd_connection.c

@@ -1278,14 +1278,6 @@ MYSQLND_METHOD(mysqlnd_conn_data, get_server_version)(const MYSQLND_CONN_DATA *
 		return 0;
 	}
 
-#define MARIA_DB_VERSION_HACK_PREFIX "5.5.5-"
-
-	if ((conn->server_capabilities & CLIENT_PLUGIN_AUTH)
-		&& !strncmp(p, MARIA_DB_VERSION_HACK_PREFIX, sizeof(MARIA_DB_VERSION_HACK_PREFIX)-1))
-	{
-		p += sizeof(MARIA_DB_VERSION_HACK_PREFIX)-1;
-	}
-
 	major = ZEND_STRTOL(p, &p, 10);
 	p += 1; /* consume the dot */
 	minor = ZEND_STRTOL(p, &p, 10);

ext/mysqlnd/mysqlnd_wireprotocol.c

@@ -41,6 +41,8 @@ const char mysqlnd_read_body_name[]		= "mysqlnd_read_body";
 #define ERROR_MARKER 0xFF
 #define EODATA_MARKER 0xFE
 
+#define MARIADB_RPL_VERSION_HACK "5.5.5-"
+
 /* {{{ mysqlnd_command_to_text */
 const char * const mysqlnd_command_to_text[COM_END] =
 {
@@ -369,6 +371,11 @@ php_mysqlnd_greet_read(MYSQLND_CONN_DATA * conn, void * _packet)
 		DBG_RETURN(PASS);
 	}
 
+	/* MariaDB always sends 5.5.5 before version string: 5.5.5 was never released,
+		so just ignore it */
+	if (!strncmp((char *) p, MARIADB_RPL_VERSION_HACK, sizeof(MARIADB_RPL_VERSION_HACK) - 1))
+		p+= sizeof(MARIADB_RPL_VERSION_HACK) - 1;
+
 	packet->server_version = estrdup((char *)p);
 	p+= strlen(packet->server_version) + 1; /* eat the '\0' */
 	BAIL_IF_NO_MORE_DATA;