Andreas Metzler a écrit :
> Package: libc6
> Version: 2.10.1-2
> Severity: normal
>
> Hello,
>
> previous versions of the resolver queried the local nameserver if
> /etc/resolv.conf was not present or did not contain a nameserver setting:
>
> (SID)ametz...@argenau:~$ dpkg -l libc6 | tail -n1
> ii libc6 2.9-27 GNU C Library: Shared libraries
> (SID)ametz...@argenau:~$ strace -vf -s 132 getent hosts ftp.at.debian.org
> 2>&1 | grep ^connect
> connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT
> (No such file or directory)
> connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT
> (No such file or directory)
> connect(3, {sa_family=AF_INET, sin_port=htons(53),
> sin_addr=inet_addr("0.0.0.0")}, 28) = 0
> (SID)ametz...@argenau:~$ ls /etc/resolv.conf
> ls: cannot access /etc/resolv.conf: No such file or directory
>
>
> libc6 2.10.1 is missing this fallback:
>
> SID)ametz...@argenau:~$ strace -vf -s 132 getent hosts ftp.at.debian.org
> 2>&1 | grep ^connect
> connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT
> (No such file or directory)
> connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT
> (No such file or directory)
>
Looking at the code, this was never supported, and only worked by
accident in previous versions.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
[email protected] http://www.aurel32.net
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