From owner-freebsd-net@freebsd.org Tue Sep 24 06:29:00 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A8F76FA5D8 for ; Tue, 24 Sep 2019 06:29:00 +0000 (UTC) (envelope-from luthramihir708@gmail.com) Received: from mail-ua1-x929.google.com (mail-ua1-x929.google.com [IPv6:2607:f8b0:4864:20::929]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46crqv6WsVz45Fm for ; Tue, 24 Sep 2019 06:28:59 +0000 (UTC) (envelope-from luthramihir708@gmail.com) Received: by mail-ua1-x929.google.com with SMTP id j5so181674uak.12 for ; Mon, 23 Sep 2019 23:28:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=RO5BaGI96+aj1j+1hJEHKmbK+0skD7JBlOcZq6GQqTM=; b=EDaODFPyJMqas4Uzwg16U9XC7gc+oNKbhWoAQapUZP3NjN/KtdZtcZ/tSm65VQZ5oc JLL2p92FeD04O5kHqkwxkTklS2GiISNbDDp98evf6ewn9Vu5YKEw5U6judNS81d7GWqz APhk8kc84V8fTCMLG9KMiTrX2JXoGMKUIS6or7Ow2CasjqARZZ4nC0lox6iBkqYHuuz4 wkf8L/LF1Xpg6vffu6I50NV3SYfKPCcEgE6fGIL5uHKQejSpSwdyQkRhHgyxC3iIXMkO fprLudjXy9RK/QY2A88jhrnWXtW/9HaR6coxXuWQnOkWDev3BDng7qiw0Z20/Ukyh9zm ipsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=RO5BaGI96+aj1j+1hJEHKmbK+0skD7JBlOcZq6GQqTM=; b=LgqA+LKZlSBGl0+FLWovZkCmdCYXrsMN4J6OrpCfoNawUjgABmTwR7W6IeHyVQ8XHP 3U99P6PSjCx+1GmxWIob42P5MstBndVi3Z+k5wlKKZinYL8q4BsFOy7LWBAQRarvfnbL nqkfuPeA3JIoSylxsLaF9Cfx7mI4lgn3EdKoed8jXFQ2GtuhfQfFvjgGYA+PbbjnbnzY U7HAPNr7joQDEoJJAVUt821JOHNk7uC8B+ncVbOpmy9uY1oaNBg6Qqx4ayPqrPSMQkOd Zthhlqc5uV+TQQ+Zd3V/E9qf63PX0c3ondODolQ/ZmHJvimvJYvgnQXVlWytlaOMbMIg GL2w== X-Gm-Message-State: APjAAAWLiRTtkgzduJ89ssNuTdSIqcNitqiEtPCtIjDwwK4kC/eiob97 v2SJQmUXS0MdaQ25k2b7nRTfvugWwbFubdVPqR9xfuFe X-Google-Smtp-Source: APXvYqwAb9vffzJTQJh/Ej8oKC6nqAMSLTN58vAkOC8MVXIaz2AZooXjrNrLy3yzs0z5cKTHiePcYZZgJOjg5M8Pnmg= X-Received: by 2002:ab0:77ce:: with SMTP id y14mr647595uar.96.1569306538528; Mon, 23 Sep 2019 23:28:58 -0700 (PDT) MIME-Version: 1.0 From: Mihir Luthra Date: Tue, 24 Sep 2019 11:58:47 +0530 Message-ID: Subject: rpc.statd already ipv6 clean? To: freebsd-net X-Rspamd-Queue-Id: 46crqv6WsVz45Fm X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=EDaODFPy; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of luthramihir708@gmail.com designates 2607:f8b0:4864:20::929 as permitted sender) smtp.mailfrom=luthramihir708@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCVD_COUNT_TWO(0.00)[2]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE_FREEMAIL(0.00)[]; IP_SCORE(0.00)[ip: (-9.66), ipnet: 2607:f8b0::/32(-2.63), asn: 15169(-2.20), country: US(-0.05)]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[9.2.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_TLS_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Sep 2019 06:29:00 -0000 Hi everyone, Just as mentioned in [1], rpc.statd is not ipv6 clean. Although I have been through the code, and didn't found any issues until now. The code conditionally checks for ipv6/ipv4 everywhere and uses ipv6 compatible functions. As per one old commit [2], seems rpc.statd was already made to function correctly with ipv6. I searched bugzilla(thinking someone may have reported something similar, giving rise to the project), but didn't see anything similar for rpc.statd and ipv6 support. I wanted to ask if someone could share the issues they encountered while using rpc.statd with ipv6? [1] https://wiki.freebsd.org/SummerOfCodeIdeas#IPv6_Userland_Cleanup [2] https://github.com/freebsd/freebsd/commit/83a53d0868085db818fddd8cb38eecc0c39cad8d#diff-b87e28a1a8ec4fe947f72996127f8f40 Kind Regards, Mihir