bind is unable to respond to queries

Donny Jekels djekels at breakwater.com
Thu May 31 16:25:48 UTC 2007


All,
 

I am trying to deploy bind 9.4.1 and its running in a chrooted
environment.

 

As per lsof the chrooted environment is setup correctly.

 

COMMAND  PID USER   FD   TYPE             DEVICE    SIZE    NODE NAME

named   5666  dns  cwd    DIR              253,1    4096 4490565
/opt/apps/bind

named   5666  dns  rtd    DIR              253,1    4096 4490565
/opt/apps/bind

named   5666  dns  txt    REG              253,1 6012802 4512940
/opt/apps/bind/sbin/named

named   5666  dns  mem    REG              253,2 1717933  787308
/usr/local/lib/libcrypto.so.0.9.8

named   5666  dns  mem    REG              253,3  217016  114692
/var/db/nscd/passwd

named   5666  dns  mem    REG              253,3  217016  114693
/var/db/nscd/group

named   5666  dns  mem    REG              253,0  105080  131296
/lib64/ld-2.3.4.so

named   5666  dns  mem    REG              253,0 1493409  131297
/lib64/tls/libc-2.3.4.so

named   5666  dns  mem    REG              253,0   17943  131299
/lib64/libdl-2.3.4.so

named   5666  dns  mem    REG              253,0  107187  131171
/lib64/libnsl-2.3.4.so

named   5666  dns    0u   CHR                1,3            1834
/dev/null

named   5666  dns    1u   CHR                1,3            1834
/dev/null

named   5666  dns    2u   CHR                1,3            1834
/dev/null

named   5666  dns    3u  unix 0x000001011b3b1080           43052 socket

named   5666  dns    4u   CHR                1,3            1834
/dev/null

named   5666  dns    5w   REG              253,1    1598 4512936
/opt/apps/bind/var/logs/dnsaudit.log

named   5666  dns    6r   CHR                1,8         4490570
/opt/apps/bind/dev/random

named   5666  dns   20u  IPv4              43067             UDP
localhost.localdomain:domain

named   5666  dns   21u  IPv4              43068             TCP
localhost.localdomain:domain (LISTEN)

named   5666  dns   22u  IPv4              43069             UDP *:32792

named   5666  dns   23u  IPv6              43070             UDP *:32793

named   5666  dns   24u  IPv4              43071             TCP
localhost.localdomain:rndc (LISTEN)

 

However when I run an strace on the pid while doing a query, the server
outputs this in the strace

 

recvmsg(20, {msg_name(16)={sa_family¯_INET, sin_port=htons(32794),
sin_addr=inet_addr("127.0.0.1")},
msg_iov(1)=[{"W\362\1\0\0\1\0\0\0\0\0\0\3www\6google\3com\0\0\1\0\1"...,
4096}], msg_controllen2, {cmsg_len2, cmsg_level=SOL_SOCKET,
cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 32

recvmsg(20, 0x7fbfffeec0, 0)            = -1 EAGAIN (Resource
temporarily unavailable)

 

I need to get bind to work by this afternoon, please assist.

Thank you,

 

Donny Jekels
Breakwater Trading, LLC
email djekels at breakwater.com <mailto:djekels at breakwater.com> 
office (312) 601-8115
mobile (312) 504-2936
fax (312) 601-8010

 




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