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Bug #4573

closed

Unbound omits 0 from host overrides where "0" (zero) is hostname.

Added by Kill Bill over 9 years ago. Updated over 9 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
DNS Resolver
Target version:
2.2.2
Start date:
04/02/2015
Due date:
% Done:

0%

Estimated time:
Plus Target Version:
Release Notes:
Affected Version:
All
Affected Architecture:
All

Description

# dig 0.test.invalid @192.168.0.254

; <<>> DiG 9.9.6-P1 <<>> 0.test.invalid @192.168.0.254
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40894
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;0.test.invalid.                        IN      A

;; AUTHORITY SECTION:
.                       86400   IN      SOA     a.root-servers.net. nstld.verisign-grs.com. 2015040200 1800 900 604800 86400

;; Query time: 321 msec
;; SERVER: 192.168.0.254#53(192.168.0.254)
;; WHEN: Thu Apr 02 15:43:24 CEST 2015
;; MSG SIZE  rcvd: 118

Works just fine with other numbers:

; <<>> DiG 9.9.6-P1 <<>> 1.test.invalid @192.168.0.254
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48846
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;1.test.invalid.                        IN      A

;; ANSWER SECTION:
1.test.invalid.         3600    IN      A       1.2.3.4

;; Query time: 0 msec
;; SERVER: 192.168.0.254#53(192.168.0.254)
;; WHEN: Thu Apr 02 15:44:31 CEST 2015
;; MSG SIZE  rcvd: 59
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