net-snmp 5.5 tcp wrappers broken
krad
kraduk at googlemail.com
Wed Jun 9 15:12:49 UTC 2010
Has anyone one else this behaviour
/etc/hosts.allow
ALL : X : allow
ALL : ALL : deny
do an simple system snmp query from host x fails
remove the deny all line and it starts working.
trussing the process shows snmpd calling lib wrap and accessing the
hosts.allow fine, just no joy. Earlier version on net-snmp 5.3 i upgraded
from works fine. Ports and src tree csup'd very recently. ssh does have
these issues with the same hosts.allow file.
Hosts reverse and forward dns matches
FreeBSD xx 8.0-STABLE FreeBSD 8.0-STABLE #0: Wed Jun 9 10:52:17 BST
2010 x:/usr/obj/usr/src/sys/DTRACE amd64
# ls /etc/host*
/etc/host.conf /etc/hosts /etc/hosts.allow
/etc/hosts.equiv /etc/hosts.lpd
[root]# /usr/local/sbin/snmpd -v
NET-SNMP version: 5.5
Web: http://www.net-snmp.org/
Email: net-snmp-coders at lists.sourceforge.net
[root]# ls -l /usr/local/sbin/snmpd
-rwxr-xr-x 1 root wheel 28880 Jun 9 12:30 /usr/local/sbin/snmpd
[root]# ldd /usr/local/sbin/snmpd
/usr/local/sbin/snmpd:
libnetsnmpagent.so.20 => /usr/local/lib/libnetsnmpagent.so.20
(0x80064c000)
libnetsnmphelpers.so.20 => /usr/local/lib/libnetsnmphelpers.so.20
(0x800793000)
libnetsnmpmibs.so.20 => /usr/local/lib/libnetsnmpmibs.so.20
(0x8008b7000)
libwrap.so.6 => /usr/lib/libwrap.so.6 (0x800abe000)
libperl.so => /usr/local/lib/perl5/5.8.9/mach/CORE/libperl.so
(0x800bc6000)
libcrypt.so.5 => /lib/libcrypt.so.5 (0x800dec000)
libutil.so.8 => /lib/libutil.so.8 (0x800f05000)
libnetsnmp.so.20 => /usr/local/lib/libnetsnmp.so.20 (0x801015000)
libm.so.5 => /lib/libm.so.5 (0x8011e3000)
libkvm.so.5 => /lib/libkvm.so.5 (0x801302000)
libdevstat.so.7 => /lib/libdevstat.so.7 (0x80140a000)
libcrypto.so.6 => /lib/libcrypto.so.6 (0x80150f000)
libelf.so.1 => /usr/lib/libelf.so.1 (0x8017a7000)
libc.so.7 => /lib/libc.so.7 (0x8018bf000)
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