From patchwork Fri Jul 10 23:36:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arne Schwabe X-Patchwork-Id: 1228 Return-Path: Delivered-To: patchwork@openvpn.net Delivered-To: patchwork@openvpn.net Received: from director9.mail.ord1d.rsapps.net ([172.27.255.1]) by backend30.mail.ord1d.rsapps.net with LMTP id mFnGLnGICV+AWAAAIUCqbw for ; Sat, 11 Jul 2020 05:37:53 -0400 Received: from proxy17.mail.iad3a.rsapps.net ([172.27.255.1]) by director9.mail.ord1d.rsapps.net with LMTP id mLFwLHGICV9pZQAAalYnBA ; Sat, 11 Jul 2020 05:37:53 -0400 Received: from smtp31.gate.iad3a ([172.27.255.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) by proxy17.mail.iad3a.rsapps.net with LMTP id 8PdyJ3GICV/xVgAAR4KW9A ; Sat, 11 Jul 2020 05:37:53 -0400 X-Spam-Threshold: 95 X-Spam-Score: 0 X-Spam-Flag: NO X-Virus-Scanned: OK X-Orig-To: openvpnslackdevel@openvpn.net X-Originating-Ip: [216.105.38.7] Authentication-Results: smtp31.gate.iad3a.rsapps.net; iprev=pass policy.iprev="216.105.38.7"; spf=pass smtp.mailfrom="openvpn-devel-bounces@lists.sourceforge.net" smtp.helo="lists.sourceforge.net"; dkim=fail (signature verification failed) header.d=sourceforge.net; dkim=fail (signature verification failed) header.d=sf.net; dmarc=none (p=nil; dis=none) header.from=rfc2549.org X-Suspicious-Flag: YES X-Classification-ID: 31019560-c35a-11ea-914a-5254003d9392-1-1 Received: from [216.105.38.7] ([216.105.38.7:36990] helo=lists.sourceforge.net) by smtp31.gate.iad3a.rsapps.net (envelope-from ) (ecelerity 4.2.38.62370 r(:)) with ESMTPS (cipher=DHE-RSA-AES256-GCM-SHA384) id 5F/15-18411-078890F5; Sat, 11 Jul 2020 05:37:53 -0400 Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1juBwV-0007rs-7t; Sat, 11 Jul 2020 09:37:11 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1juBwT-0007rT-Tk for openvpn-devel@lists.sourceforge.net; Sat, 11 Jul 2020 09:37:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=References:In-Reply-To:Message-Id:Date:Subject:To: From:Sender:Reply-To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=TZ1p8bLU8PH9XnS4kVOnFYDrkuK0dZcWlTXAEf/QoBo=; b=j3xdwSeqKIzfOrxt09tAkH647F At/9Me4k4IbwANl7aNAN1qoD7MKKfNLqmYk6La0ZO5MHU24onjCDTbTvAOwu29+0YtttIRGQqHPU3 Qkrp1exiQxSIFUSpTla5+OSEa3urKML37DDeavtdiiLeCO2RNHWDV2BW6K73so+TLuxo=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc :MIME-Version:Content-Type:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=TZ1p8bLU8PH9XnS4kVOnFYDrkuK0dZcWlTXAEf/QoBo=; b=STENF9uV9JuB686KiWjr38gInt 4Mwu9Xcu0U7n5zCqe97CyuRYftmz9o6XKu3voLosiofsZuPhx0kJ0avIqnbFP7WwtBlGQmuPGRkNJ fDztXqhLxyUE5Z44ZadrNOUJeSE1gtu996TBCxZQJ+Qlarhpx7VP9hwjneyW8ZbIk7sQ=; Received: from mail.blinkt.de ([192.26.174.232]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1juBwS-002wQ5-TQ for openvpn-devel@lists.sourceforge.net; Sat, 11 Jul 2020 09:37:09 +0000 Received: from kamera.blinkt.de ([2001:638:502:390:20c:29ff:fec8:535c]) by mail.blinkt.de with smtp (Exim 4.94 (FreeBSD)) (envelope-from ) id 1juBwG-0002Qk-EU for openvpn-devel@lists.sourceforge.net; Sat, 11 Jul 2020 11:36:56 +0200 Received: (nullmailer pid 23761 invoked by uid 10006); Sat, 11 Jul 2020 09:36:56 -0000 From: Arne Schwabe To: openvpn-devel@lists.sourceforge.net Date: Sat, 11 Jul 2020 11:36:52 +0200 Message-Id: <20200711093655.23686-11-arne@rfc2549.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200711093655.23686-1-arne@rfc2549.org> References: <20200711093655.23686-1-arne@rfc2549.org> X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. 0.0 URIBL_BLOCKED ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [URIs: rfc2549.org] 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-Headers-End: 1juBwS-002wQ5-TQ Subject: [Openvpn-devel] [PATCH v5 11/14] client-connect: Use inotify for the deferred client-connect status file X-BeenThere: openvpn-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: openvpn-devel-bounces@lists.sourceforge.net X-getmail-retrieved-from-mailbox: Inbox As we never do client-connect and authentication at the same time it is safe to reuse the existing fields for client-connect return status file Signed-off-by: Arne Schwabe --- src/openvpn/multi.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/src/openvpn/multi.c b/src/openvpn/multi.c index dafc85f1..09a25a58 100644 --- a/src/openvpn/multi.c +++ b/src/openvpn/multi.c @@ -2618,8 +2618,10 @@ multi_connection_established(struct multi_context *m, struct multi_instance *mi) #ifdef ENABLE_ASYNC_PUSH /* - * Called when inotify event is fired, which happens when acf file is closed or deleted. - * Continues authentication and sends push_reply. + * Called when inotify event is fired, which happens when acf + * or connect-status file is closed or deleted. + * Continues authentication and sends push_reply + * (or be deferred again by client-connect) */ void multi_process_file_closed(struct multi_context *m, const unsigned int mpp_flags) @@ -2905,7 +2907,15 @@ multi_process_post(struct multi_context *m, struct multi_instance *mi, const uns { multi_connection_established(m, mi); } - +#if defined(ENABLE_ASYNC_PUSH) && defined(ENABLE_DEF_AUTH) + if (is_cas_pending(mi->context.c2.context_auth) + && mi->client_connect_defer_state.deferred_ret_file) + { + add_inotify_file_watch(m, mi, m->top.c2.inotify_fd, + mi->client_connect_defer_state. + deferred_ret_file); + } +#endif /* tell scheduler to wake us up at some point in the future */ multi_schedule_context_wakeup(m, mi); }