Your message dated Thu, 19 May 2016 13:49:23 +0000 with message-id <[email protected]> and subject line Bug#824686: fixed in ifupdown 0.8.12 has caused the Debian Bug report #824686, regarding ifupdown: dad-attempts 0 should cause nodad confflag to be passed to ip -6 addr add to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 824686: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=824686 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Package: ifupdown Version: 0.8.11 Severity: normal Tags: ipv6 Hi, I'm trying to configure a tap-device using a inet6 static stanza, but it ends up unusable: /etc/network/interfaces: ---------------8<--------------------- iface tap1 inet6 static dad-attempts 0 privext 2 pre-up tunctl -t $IFACE; ip addr flush dev $IFACE address fd00:1::/128 post-down tunctl -d $IFACE -------------->8---------------------- Turns out, after an `ifup tap1`, the v6 address shows up as tentative, even though dad-attempts is set to 0: ---------------8<--------------------- # ifup --verbose tap1 Configuring interface tap1=tap1 (inet6) tunctl -t $IFACE; ip addr flush dev $IFACE Set 'tap1' persistent and owned by uid 0 /bin/run-parts --exit-on-error --verbose /etc/network/if-pre-up.d run-parts: executing /etc/network/if-pre-up.d/bridge run-parts: executing /etc/network/if-pre-up.d/ethtool run-parts: executing /etc/network/if-pre-up.d/uml-utilities /sbin/modprobe -q net-pf-10 > /dev/null 2>&1 || true # ignore failure. /sbin/sysctl -q -e -w net.ipv6.conf.tap1.use_tempaddr=2 /sbin/sysctl -q -e -w net.ipv6.conf.tap1.autoconf=0 /bin/ip link set dev tap1 up /bin/ip -6 addr add fd00:1::/128 dev tap1 /bin/run-parts --exit-on-error --verbose /etc/network/if-up.d run-parts: executing /etc/network/if-up.d/addresses run-parts: executing /etc/network/if-up.d/ethtool run-parts: executing /etc/network/if-up.d/mountnfs run-parts: executing /etc/network/if-up.d/nslcd Sending network state change signal to nslcd...done. run-parts: executing /etc/network/if-up.d/openssh-server run-parts: executing /etc/network/if-up.d/proxy-setup run-parts: executing /etc/network/if-up.d/uml-utilities run-parts: executing /etc/network/if-up.d/upstart # ip addr list dev tap1 15: tap1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 link/ether 3a:de:89:d6:47:15 brd ff:ff:ff:ff:ff:ff inet6 fd00:1::/128 scope global tentative <-------------------- valid_lft forever preferred_lft forever # ping6 -c1 fd00:1:: PING fd00:1::(fd00:1::) 56 data bytes >From fd00:4818::216:3eff:fe00:36 icmp_seq=1 Destination unreachable: Address unreachable --- fd00:1:: ping statistics --- 1 packets transmitted, 0 received, +1 errors, 100% packet loss, time 0ms -------------->8---------------------- Doing the same thing in a "manual" stanza and calling `ip -6 addr add` with the nodad confflag set, another tap device ends up in a usable state: /etc/network/interfaces: ---------------8<--------------------- iface tap3 inet6 manual dad-attempts 0 privext 2 pre-up tunctl -t $IFACE; ip addr flush dev $IFACE post-up ip -6 addr add dev $IFACE fd00:3::/128 nodad post-down tunctl -d $IFACE -------------->8---------------------- ---------------8<--------------------- # ifup --verbose tap3 Configuring interface tap3=tap3 (inet6) tunctl -t $IFACE; ip addr flush dev $IFACE Set 'tap3' persistent and owned by uid 0 /bin/run-parts --exit-on-error --verbose /etc/network/if-pre-up.d run-parts: executing /etc/network/if-pre-up.d/bridge run-parts: executing /etc/network/if-pre-up.d/ethtool run-parts: executing /etc/network/if-pre-up.d/uml-utilities /bin/ip link set dev tap3 up 2>/dev/null || true ip -6 addr add dev $IFACE fd00:3::/128 nodad /bin/run-parts --exit-on-error --verbose /etc/network/if-up.d run-parts: executing /etc/network/if-up.d/addresses run-parts: executing /etc/network/if-up.d/ethtool run-parts: executing /etc/network/if-up.d/mountnfs run-parts: executing /etc/network/if-up.d/nslcd Sending network state change signal to nslcd...done. run-parts: executing /etc/network/if-up.d/openssh-server run-parts: executing /etc/network/if-up.d/proxy-setup run-parts: executing /etc/network/if-up.d/uml-utilities run-parts: executing /etc/network/if-up.d/upstart # ip addr list dev tap3 16: tap3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 link/ether ea:90:c4:b2:12:a4 brd ff:ff:ff:ff:ff:ff inet6 fd00:3::/128 scope global nodad valid_lft forever preferred_lft forever /# ping6 -c1 fd00:3:: PING fd00:3::(fd00:3::) 56 data bytes 64 bytes from fd00:3::: icmp_seq=1 ttl=64 time=0.028 ms --- fd00:3:: ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.028/0.028/0.028/0.000 ms -------------->8---------------------- Thanks Dnaiel -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (990, 'unstable'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.5.0-2-amd64 (SMP w/6 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Init: sysvinit (via /sbin/init) Versions of packages ifupdown depends on: ii adduser 3.114 ii init-system-helpers 1.33 ii iproute2 4.3.0-1+b1 ii libc6 2.22-9 ii lsb-base 9.20160110 Versions of packages ifupdown recommends: ii isc-dhcp-client [dhcp-client] 4.3.4-1 Versions of packages ifupdown suggests: ii ppp 2.4.7-1+2 pn rdnssd <none> -- no debconf information
--- End Message ---
--- Begin Message ---Source: ifupdown Source-Version: 0.8.12 We believe that the bug you reported is fixed in the latest version of ifupdown, which is due to be installed in the Debian FTP archive. A summary of the changes between this version and the previous one is attached. Thank you for reporting the bug, which will now be closed. If you have further comments please address them to [email protected], and the maintainer will reopen the bug report if appropriate. Debian distribution maintenance software pp. Guus Sliepen <[email protected]> (supplier of updated ifupdown package) (This message was generated automatically at their request; if you believe that there is a problem with it please contact the archive administrators by mailing [email protected]) -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Format: 1.8 Date: Thu, 19 May 2016 15:36:02 +0200 Source: ifupdown Binary: ifupdown Architecture: source amd64 Version: 0.8.12 Distribution: unstable Urgency: medium Maintainer: Guus Sliepen <[email protected]> Changed-By: Guus Sliepen <[email protected]> Description: ifupdown - high level tools to configure network interfaces Closes: 824686 Changes: ifupdown (0.8.12) unstable; urgency=medium . * Add "nodad" to ip -6 addr add if dad-attempts is set to zero. Closes: #824686 * Bump Standards-Version. Checksums-Sha1: 20d378f015f7385c88b890d62bc6b4acda74aeda 1563 ifupdown_0.8.12.dsc a1296f100a10ce7e4d8ba940d4122b152549ad4e 70768 ifupdown_0.8.12.tar.xz 126447fd3799d7717d2128281b3bb0ef4be896b5 62144 ifupdown-dbgsym_0.8.12_amd64.deb 87281feb70e6b045078f539b9c8814cac8929b9d 74132 ifupdown_0.8.12_amd64.deb Checksums-Sha256: 34f492f0854fa9fa5b6e9b206961b592484d87838b36605c723be6f2a6e9fe16 1563 ifupdown_0.8.12.dsc acdae38e87cb5addc3ccc33c5678b35236e4b499069f680924c3153b04e2a4cf 70768 ifupdown_0.8.12.tar.xz 944613d6fa2888d82ff37dc2459deeccf75bb0bc4bf94e09b5dad31a09e1d6c3 62144 ifupdown-dbgsym_0.8.12_amd64.deb f417fd322aef859399c9a5c8e353a40a2d9734bf895b5298dca47aece236e786 74132 ifupdown_0.8.12_amd64.deb Files: 97d6f45d73d25acfb138c0bf84895083 1563 admin important ifupdown_0.8.12.dsc f131a378bd1ec979d852de2f48d99a62 70768 admin important ifupdown_0.8.12.tar.xz 80c77ac6cf5b37b23c2bbd1a64636ae1 62144 debug extra ifupdown-dbgsym_0.8.12_amd64.deb 8d5dd4b8ef9b8300ffd9d82ba9327c9e 74132 admin important ifupdown_0.8.12_amd64.deb -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJXPcFkAAoJED9JDeuHHvn6gR4P/1JixFbaygLNht9AJKzMswPm d3kXHqv0GD84wQCEnuB4kSiUqg+oi9FfxWAXKttxUpJcD2LLk+5MhOMP6IgwaYd8 wjTh56rlYa+u6LiSBEpruqTiXwEGNi2zctTur+sLHj0iXsQNy59L+QjMWa14PGLf IHJWL4oZc5P97uD6agQ6UvY6M8BDaN4bhDGufuvFu1WHppoA+/RPOFHv5SPqcbpo evJVQcwOLjWE6DTQMLlpvLIu/G3kbo3zGgifyd9tXrrTKvxHfYVUaz5K11rN9n/1 9aeEXc6uSJXr3jw9VW7Mbgrnd9GtULA5aBnQ6SpjU0OdLY8+ykncNYVRtRWa7z5O iKhQk5Vcun/4c+ouKGecnL2LRLG+sostBErJ3FU2wQuy7mbK9Lu7j8iIi5uTTLxC EYcYAyJBBzN7Mywt/tI0HWhGk3kooMbT45lUMTlSZKUVil07VLCR0TfAZU4XkyFv IUCB9ZtBj4UfjW1GmRC+uhy6EmjF1L6f2L7x540exSWo3ymOXjFi2Q2SgS327Hvu Bv10ilYLTMd3iloClZOfSHTKS2t5+UH26Y+ggrhdG/nHGJ5xv6RXpsNPzEwy9zLi t6YgDBTPNFy12nD+zZkiIle2hwslYevTtbejRLrp1zuyfgLFJYWQw7ZwDruI0atv LHv/LRWlFGJQC4AtSIYF =bZmw -----END PGP SIGNATURE-----
--- End Message ---
