<!-- .. title: Version 1.2.1 released .. slug: version-1-2-1-released .. date: 2013-09-18 22:04:15 .. tags: Releases .. category: .. link: .. description: .. type: text -->

This is a bugfix release.

Broker:

• The broker no longer ignores the auth_plugin_init() return value. Closes bug #1215084.
• Use RTLD_GLOBAL when opening authentication plugins on posix systems. Fixes resolving of symbols in libraries used by authentication plugins.
• Add/fix some config documentation.
• Fix ACLs for topics with $SYS.
• Clients loaded from the persistence file on startup were not being added to the client hash, causing subtle problems when the client reconnected, including ACLs failing. This has been fixed.
• Add note to mosquitto-tls man page stating that certificates need to be unique. Closes bug #1221285.
• Fix incorrect retained message delivery when using wildcard subs in some circumstances. Fixes bug #1226040.

Client library

• Fix support for Python 2.6, 3.0, 3.1.
• Fix TLS subjectAltName verification and segfaults.
• Handle EAGAIN in Python on Windows. Closes bug #1220004.
• Fix compilation when using WITH_TLS=no.
• Don't fail reconnecting in Python when broker is temporarily unavailable.