Package: krb5-kdc
Version: 1.12.1+dfsg-19
Severity: important
Tags: ipv6
krb5kdc fails to bind to the IPv6 addresses on the system at startup.
Workaround is a manual service restart on every boot.
root@mercury:~# uptime
14:08:38 up 0 min, 1 user, load average: 0.69, 0.19, 0.06
root@mercury:~# lsof -i | grep krb5
krb5kdc 437 root 8u IPv4 11366 0t0 UDP *:kerberos
krb5kdc 437 root 9u IPv4 11367 0t0 UDP *:kerberos4
root@mercury:~# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group
default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP
group default qlen 1000
link/ether 52:54:00:0c:02:93 brd ff:ff:ff:ff:ff:ff
inet6 2606:a000:a461:4500:5054:ff:fe0c:293/64 scope global mngtmpaddr
dynamic
valid_lft 86354sec preferred_lft 14354sec
inet6 fe80::5054:ff:fe0c:293/64 scope link
valid_lft forever preferred_lft forever
root@mercury:~# service krb5-kdc restart
root@mercury:~# lsof -i | grep krb5
krb5kdc 563 root 8u IPv4 12519 0t0 UDP *:kerberos
krb5kdc 563 root 9u IPv4 12520 0t0 UDP *:kerberos4
krb5kdc 563 root 10u IPv6 12523 0t0 UDP
[2606:a000:a461:4500:5054:ff:fe0c:293]:kerberos
krb5kdc 563 root 11u IPv6 12524 0t0 UDP
[2606:a000:a461:4500:5054:ff:fe0c:293]:kerberos4
krb5kdc 563 root 12u IPv6 12527 0t0 UDP
[fe80::5054:ff:fe0c:293]:kerberos
krb5kdc 563 root 13u IPv6 12529 0t0 UDP
[fe80::5054:ff:fe0c:293]:kerberos4
-- System Information:
Debian Release: 8.2
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 3.16.0-4-amd64 (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages krb5-kdc depends on:
ii debconf [debconf-2.0] 1.5.56
ii init-system-helpers 1.22
ii krb5-config 2.3
ii krb5-user 1.12.1+dfsg-19
ii libc6 2.19-18+deb8u1
ii libcomerr2 1.42.12-1.1
ii libgssapi-krb5-2 1.12.1+dfsg-19
ii libgssrpc4 1.12.1+dfsg-19
ii libk5crypto3 1.12.1+dfsg-19
ii libkadm5clnt-mit9 1.12.1+dfsg-19
ii libkadm5srv-mit9 1.12.1+dfsg-19
ii libkdb5-7 1.12.1+dfsg-19
ii libkeyutils1 1.5.9-5+b1
ii libkrb5-3 1.12.1+dfsg-19
ii libkrb5support0 1.12.1+dfsg-19
ii libverto-libev1 0.2.4-2
ii libverto1 0.2.4-2
ii lsb-base 4.1+Debian13+nmu1
krb5-kdc recommends no packages.
Versions of packages krb5-kdc suggests:
ii krb5-admin-server 1.12.1+dfsg-19
pn krb5-kdc-ldap <none>
pn openbsd-inetd | inet-superserver <none>
-- debconf information:
krb5-kdc/purge_data_too: false
krb5-kdc/debconf: true
