Package: dnsmasq Version: 2.23-1 Severity: important -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
My /var/run/dnsmasq/resolv.conf file has 4 DNS servers configured, all of which seem to come from my ISP's DHCP server. I found out that dnsmasq is using bogus answers from one of the servers, when the others return perfectly valid addresses. The case I found triggers this problem often enough (if not every time) is jugle.net, see the following transcript: Script started on mar 27 sep 2005 19:36:05 ART [EMAIL PROTECTED]:~$ host jugle.net jugle.net has address 0.0.0.0 jugle.net mail is handled by 0 mail3.zoneedit.com. jugle.net mail is handled by 0 mail4.zoneedit.com. [EMAIL PROTECTED]:~$ for server_ip in `cut -f 2 -d ' ' /var/run/dnsmasq/resolv.conf`; do echo Contacting $server_ip...; host jugle.net $server_ip; done Contacting 200.49.156.3... Using domain server: Name: 200.49.156.3 Address: 200.49.156.3#53 Aliases: jugle.net has address 193.138.221.185 Using domain server: Name: 200.49.156.3 Address: 200.49.156.3#53 Aliases: Using domain server: Name: 200.49.156.3 Address: 200.49.156.3#53 Aliases: jugle.net mail is handled by 0 mail4.zoneedit.com. jugle.net mail is handled by 0 mail3.zoneedit.com. Contacting 200.49.159.69... Using domain server: Name: 200.49.159.69 Address: 200.49.159.69#53 Aliases: jugle.net has address 0.0.0.0 Using domain server: Name: 200.49.159.69 Address: 200.49.159.69#53 Aliases: Host jugle.net not found: 2(SERVFAIL) Using domain server: Name: 200.49.159.69 Address: 200.49.159.69#53 Aliases: Host jugle.net not found: 2(SERVFAIL) Contacting 200.49.156.4... Using domain server: Name: 200.49.156.4 Address: 200.49.156.4#53 Aliases: jugle.net has address 193.138.221.185 Using domain server: Name: 200.49.156.4 Address: 200.49.156.4#53 Aliases: Using domain server: Name: 200.49.156.4 Address: 200.49.156.4#53 Aliases: jugle.net mail is handled by 0 mail4.zoneedit.com. jugle.net mail is handled by 0 mail3.zoneedit.com. Contacting 24.232.0.69... ;; connection timed out; no servers could be reached Script done on mar 27 sep 2005 19:36:46 ART Jugle.net's address is actually 193.138.221.185, as 200.49.156.[34] report. For some reason dnsmasq is taking 200.49.159.69's answer, even though it's 0.0.0.0/SERVFAIL. Thanks. - -- System Information: Debian Release: testing/unstable APT prefers unstable APT policy: (500, 'unstable') Architecture: i386 (i686) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.13-ck3 Locale: LANG=es_AR.UTF-8, LC_CTYPE=es_AR.UTF-8 (charmap=UTF-8) Versions of packages dnsmasq depends on: ii libc6 2.3.5-3 GNU C Library: Shared libraries an ii netbase 4.22 Basic TCP/IP networking system dnsmasq recommends no packages. - -- debconf-show failed -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (GNU/Linux) iD8DBQFDOc1H823633cP2P8RAlBTAJ9N0l2DdH7yFpPITZQzqLrIo+usbwCfYfhq y3kmbAGeIWOPCc1emOJp5n8= =YwYd -----END PGP SIGNATURE----- -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]