dns_rdata_fromtext Syntax Error for "\" in bind-9.8.2

[Mark Andrews]

Try

"!^(.*)$!sip:\\1 at sonusnet.com;user=phone!"

There was no matching subexpression for \1.

In message <BLU184-W5506F3EA5D31286BA8B97E81A80 at phx.gbl>, Harshith Mulky writes:
> Hello All,
>
> I have a Zone file Configured like this wiht the below NAPTR Record.
> I have an issue while loading the Zone File
> Bind Version I am Running is bind-9.8.2-0.17.rc1.el6.x86_64
>
> While Loading the Zone file, it gives the following syntax Error
> "
> dns_rdata_fromtext: psx64.com:16: syntax error
> zone psx64.com/IN: loading from master file psx64.com failed: syntax error
> zone psx64.com/IN: not loaded due to errors.
> "
> I see it is basically not able to handle \\ in sip:\\1
>
> How do I make the bind Server to just handle this "backslash"?
> Why would not the bind server accept this?
>
> $TTL    0
> $ORIGIN psx64.com.
> @  IN               SOA  picardvm2.psx64.com. root.psx64.com.  (
>                                 2002022401 ; serial
>                                 3H ; refresh
>                                 15 ; retry
>                                 1w ; expire
>                                 3h ; minimum
>                                )
> ; Name Server (NS) records
> psx64.com.              IN  NS  picardvm2.psx64.com.
> ; A records
> picardvm2.psx64.com.      IN  A   10.54.48.68
> ; NAPTR records
>
> 4.2.5.4.1.1.5.4.8.9.1.psx64.com.        IN  NAPTR 100 10 "u" "E2U+sip"
> "!^.*$!sip:\\1 at sonusnet.com;user=phone!" .
>  		 	   		

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org