X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:reply-to :references:mime-version:content-type:in-reply-to; q=dns; s= default; b=PGlIuz9G5Izguhpyg5OYlhxXCBwxxA0GFuh7yxIWf9YtAyAIfPrIR e7WKB4wmjOcFhXDGQTxP8ZkUUvZxf3yQH96G7zILlAxDdCZJ9XU9raCBMHZWmR7A ohlLC53oKxNl8v5nC4TSxnEZ34OOqQLHi+4cYG/kNvmO252gwjQidE= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:reply-to :references:mime-version:content-type:in-reply-to; s=default; bh=+3AsfRpcsEBIWZFkuxCjKwWQn9U=; b=g5O4Is+taiZowG7JMW8Jfeqx+VbW 9W7Skde2sJGfRDAWBI/OFWESH23FhFZPkIyq/FYOgOTweD9Mp8TY4rzC/gCe2gjp fA2PJXMzdjvY9G/lQNe+j3yAlDZHdpu07Vvr5FOwGshzClROQz3PIE8cGFNpFaMd oZHyV6rEtOcb4TI= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-5.9 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.3.2 X-HELO: calimero.vinschen.de Date: Tue, 13 May 2014 16:55:17 +0200 From: Corinna Vinschen To: cygwin AT cygwin DOT com Subject: Re: bind to multicast address fails Message-ID: <20140513145517.GS2436@calimero.vinschen.de> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <53722A02 DOT 5070201 AT web DOT de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ZVOC9e0LfXEId8h2" Content-Disposition: inline In-Reply-To: <53722A02.5070201@web.de> User-Agent: Mutt/1.5.23 (2014-03-12) --ZVOC9e0LfXEId8h2 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On May 13 16:19, Moritz Warning wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 >=20 > Hi, >=20 > I try to bind a socket to a multicast address (239.192.202.5). But it fai= ls with an error: > "Cannot assign requested address" >=20 > Is this not supported using Cygwin? I've added a simple test program in c= ase someone wants > to verify. It's a problem win the underlying Winsock (again). Maybe this discussion on stackoverflow helps you along: http://stackoverflow.com/questions/6140734/cannot-bind-to-multicast-address= -windows Right now I have no inclination to workaround this problem in Cygwin. Maybe if you ping me again in a month or so. Of course, patches are always welcome... Corinna --=20 Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat --ZVOC9e0LfXEId8h2 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJTcjJVAAoJEPU2Bp2uRE+g0h4QAIFGzhjhJSICa36I5gH6zeyF qSW/THQ8xqnrO9K3W8EkmTRZDEn51m52onSLnhVC1TtgLQF+jQLdHlS+QoPXcTSN KLPdEyLvXy3/Pqjht8gtTJSN4B0Hb22X56KC+uopAbzFKoW1bTnIZrgtd7mYagPt Hdr3FCf33pVsCXwLfMZYHtkG8d9fO+lUBBghGjRtbhQr1ka9ZB8wdKSz1P7Sh/u6 l1aR9TvS2uowh4XUb6btjAWmgQgv+9iaOXbphrrfngUJRZgRmqpopV9ZkMMQkAeB 903jZda5BvWeAf//tlzUfXE/+eYq3u7JsEDS8QeRTutR/U5Mi+mw/O1+09qg6RSW eIFQ2fPs1UoPJlx4z4f5my854K1M6jtsEje4x1GSZXS7a6ORQfRByBbCgw4+szeg BYBI5IvfGJwwOKPpIu6CETaraLKLggnDvYPVsJpzm3Y1lWawB75edNourSY9qVe/ 0tlidX9Kcd1lyzWbgDmGcSr6FP1QaSUCeQkdnfqM7DOfDnhpnvwWE0eLdzZ+eHl7 QyDpjjEMtRc6E5u6pv+PiaJNtRvzyG4u3lM8FSEPr8mcVOfI1h1cosoKtu2ZIWzE ZO9xKvx19qBJc0cvdw41xFS+b8STFt2WZWMTsd36iJndjiNGW58cGLV3HKhUrcit HcTW+h33dmjvnkvbEzJh =wvkB -----END PGP SIGNATURE----- --ZVOC9e0LfXEId8h2--