[Dnsmasq-discuss] Help: computer overwrites my server=/blabal/filed

[Niklas Johansson]

Hey,

I am having some troubles. Maybe someone can help me.

Thankful for any help
Niklas


@brief
I am trying to block a site with a reg-exp
It works fine after restart.
I surf into a site (www.svd.se) on another laptop
Now my hardcoded IPs are overwritten :(


@steps before surfing in with laptop

$ dnsmasq -v
Dnsmasq version 2.62  Copyright (c) 2000-2012 Simon Kelley


$ cat /etc/dnsmasq.conf | grep conf-file
conf-file=/etc/dnsmasq.conf.adblock
conf-file=/etc/dnsmasq.conf.trackblock
conf-file=/etc/dnsmasq.conf.adblock_re


$ cat /etc/dnsmasq.conf.adblock_re
server=/[\.a-zA-Z0-9]*2o7\.net/127.0.0.1


$ sudo service dnsmasq restart
[ ok ] Restarting DNS forwarder and DHCP server: dnsmasq.


$ dig a.b.c.2o7.net

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> a.b.c.2o7.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 56636
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;a.b.c.2o7.net.            IN    A

;; ANSWER SECTION:
a.b.c.2o7.net.        0    IN    A    127.0.0.1

;; Query time: 23 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May  1 11:32:31 2015
;; MSG SIZE  rcvd: 47


$ dig svd.112.2o7.net

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> svd.112.2o7.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 125
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;svd.112.2o7.net.        IN    A

;; ANSWER SECTION:
svd.112.2o7.net.    0    IN    A    127.0.0.1

;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May  1 11:33:31 2015
;; MSG SIZE  rcvd: 49


$ dig svd.112.2o7.net # One more time

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> svd.112.2o7.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37402
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;svd.112.2o7.net.        IN    A

;; ANSWER SECTION:
svd.112.2o7.net.    0    IN    A    127.0.0.1

;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May  1 11:35:29 2015
;; MSG SIZE  rcvd: 49


@On another computer surf into www.svd.se

@ Steps when it goes wrong

$ dig svd.112.2o7.net # After laptop surfed in

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> svd.112.2o7.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26875
;; flags: qr rd ra; QUERY: 1, ANSWER: 10, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;svd.112.2o7.net.        IN    A

;; ANSWER SECTION:
svd.112.2o7.net.    175    IN    A    66.235.139.19
svd.112.2o7.net.    175    IN    A    66.235.139.18
svd.112.2o7.net.    175    IN    A    66.235.139.17
svd.112.2o7.net.    175    IN    A    66.235.139.207
svd.112.2o7.net.    175    IN    A    66.235.139.206
svd.112.2o7.net.    175    IN    A    66.235.139.205
svd.112.2o7.net.    175    IN    A    66.235.138.194
svd.112.2o7.net.    175    IN    A    66.235.138.195
svd.112.2o7.net.    175    IN    A    66.235.138.193
svd.112.2o7.net.    175    IN    A    66.117.29.38

;; Query time: 19 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May  1 11:37:51 2015
;; MSG SIZE  rcvd: 193
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