Zone file checking
Brad Knowles
brad.knowles at skynet.be
Tue Mar 20 16:42:23 UTC 2001
At 10:56 PM -0800 3/19/01, Art Espinoza wrote:
> We have a couple of thousand zone files on our name servers. Is there
> a program or script that will periodically go through our named.boot
> file, check WHOIS and/or the gTLD servers to see if we're still
> authoritative, and then let us know about any zones for which we
> are no longer authoritative?
I'm not aware of any kind of publicly available script to do this
sort of thing, but it would be relatively easy to do a small amount
of scripting to pull out the domain names from the configuration
files and then feed them to a tool like "doc", and then check the
output.
--
Brad Knowles, <brad.knowles at skynet.be>
/* efdtt.c Author: Charles M. Hannum <root at ihack.net> */
/* */
/* Thanks to Phil Carmody <fatphil at asdf.org> for additional tweaks. */
/* */
/* Length: 434 bytes (excluding unnecessary newlines) */
/* */
/* Usage is: cat title-key scrambled.vob | efdtt >clear.vob */
/* where title-key = "153 2 8 105 225" or other similar 5-byte key */
#define m(i)(x[i]^s[i+84])<<
unsigned char x[5],y,s[2048];main(n){for(read(0,x,5);read(0,s,n=2048);write(1,s
,n))if(s[y=s[13]%8+20]/16%4==1){int i=m(1)17^256+m(0)8,k=m(2)0,j=m(4)17^m(3)9^k
*2-k%8^8,a=0,c=26;for(s[y]-=16;--c;j*=2)a=a*2^i&1,i=i/2^j&1<<24;for(j=127;++j<n
;c=c>y)c+=y=i^i/8^i>>4^i>>12,i=i>>8^y<<17,a^=a>>14,y=a^a*8^a<<6,a=a>>8^y<<9,k=s
[j],k="7Wo~'G_\216"[k&7]+2^"cr3sfw6v;*k+>/n."[k>>4]*2^k*257/8,s[j]=k^(k&k*2&34)
*6^c+~y;}}
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