[pkg-ntp-maintainers] Bug#601519: ntpd: bind fails to tentative ipv6 address
Stephen Hemminger
shemminger at vyatta.com
Tue Oct 26 23:21:11 UTC 2010
Package: ntp
Version: 1:4.2.6.p2+dfsg-1+b1
Severity: normal
Tags: upstream ipv6
*** Please type your report below this line ***
On our system, interfaces are not brought up until later in
the boot process (after NTP). There is a race with IPV6 since
the kernel will notify the daemon about a new address before
it is legal to bind to that address. With IPV6 addresses go
through a tentative period (until duplicate address detection
is complete).
To resolve this Vyatta added a simple patch to ignore IPV6
addresses with IFLA_TENTATIVE flag set.
-- System Information:
Debian Release: squeeze/sid
APT prefers testing
APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.32-5-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/dash
Versions of packages ntp depends on:
ii adduser 3.112 add and remove users and groups
ii dpkg 1.15.8.5 Debian package management system
ii libc6 2.11.2-6+squeeze1 Embedded GNU C Library: Shared lib
ii libcap2 1:2.19-3 support for getting/setting POSIX.
ii libedit2 2.11-20080614-2 BSD editline and history libraries
ii libopts25 1:5.10-1.1 automated option processing librar
ii libssl0.9.8 0.9.8o-2 SSL shared libraries
ii lsb-base 3.2-23.1 Linux Standard Base 3.2 init scrip
ii netbase 4.42 Basic TCP/IP networking system
Versions of packages ntp recommends:
ii perl 5.10.1-15 Larry Wall's Practical Extraction
Versions of packages ntp suggests:
pn ntp-doc <none> (no description available)
-- no debconf information
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