From: turtle at rawx dot net
Operating system: Linux 2.4.24
PHP version: 4.3.5RC2
PHP Bug Type: Network related
Bug description: gethostbyname() returns server IP for non-existent hosts
Description:
------------
gethostbyname() is returning my own IP address for non-existent domain
names. The expected behavior is that it will return the original name back
to you.
Resolving a real domain returns it's correct IP address.
This issue affects other DNS resoluton commands too... for example,
checkdnsrr('totallyfake456jh47r.com','A') returns TRUE.
Using local resolution commands, the expected result (NXDOMAIN) is
returned:
/:~# host totallyfake456jh47r.com
Host totallyfake456jh47r.com not found: 3(NXDOMAIN)
This may similar (same?) as bug ID <a
href='http://bugs.php.net/bug.php?id=21487&edit=2'>21487</a>.
PHP configuration: ./configure --with-apxs2=/www/bin/apxs
--with-config-file-path=/etc --with-mcrypt --enable-ftp
--with-gd=/usr/local --with-zlib-dir=/usr/local --with-jpeg-dir=/usr/local
--with-png-dir=/usr/local --with-mysql --with-xml --enable-track-vars
Reproduce code:
---------------
echo gethostbyname('totallyfake456jh47r.com');
Expected result:
----------------
totallyfake456jh47r.com
Actual result:
--------------
66.166.160.74
(my server's own IP)
--
Edit bug report at http://bugs.php.net/?id=27163&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27163&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27163&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=27163&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=27163&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=27163&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=27163&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=27163&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=27163&r=support
Expected behavior: http://bugs.php.net/fix.php?id=27163&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=27163&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=27163&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=27163&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27163&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=27163&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=27163&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=27163&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27163&r=float