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Subject: ports/28717: net/net-snmp (ucd-snmp) problem while doing interfaces list when there is UP interface without address
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>Number:         28717
>Category:       ports
>Synopsis:       net/net-snmp stop enumerate interfaces when there is UP interface without address
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jul 05 03:10:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Vladimir B. Grebenschikov
>Release:        FreeBSD 4.3-RELEASE i386
>Organization:
TSB "Russian Express"
>Environment:

FreeBSD gw9a.express.ru 4.3-RELEASE FreeBSD 4.3-RELEASE #2: Mon May  7 19:18:57 MSD 2001     root@gw9a.express.ru:/usr/src/sys/compile/GW9A  i386
/var/db/pkg/ucd-snmp-4.1.2

>Description:

When where is UP interface without address attached snmpd stop walk
interfaces on this point.

>How-To-Repeat:

# ifconfig -l
fxp0 fxp1 ds0 lo0 vlan0 vlan1 vlan2 vlan3 vlan4 vlan5 vlan6 vlan7 vlan8
vlan9 vlan10 vlan11 vlan12 vlan13 vlan14 vlan15 tunnel0 sync0 sync1 frm16
frm17 frm18 frm19 frm20 frm21 frm22 frm23 frm24 frm25 pptp0
# ifconfig ds0 up
# /usr/local/sbin/snmpd
# snmpwalk -v1 localhost public interfaces.ifTable.ifEntry.ifDescr
interfaces.ifTable.ifEntry.ifDescr.1 = fxp0
interfaces.ifTable.ifEntry.ifDescr.2 = fxp1
# ifconfig ds0 inet 10.255.255.255 netmask 255.255.255.255
# snmpwalk -v1 localhost public interfaces.ifTable.ifEntry.ifDescr
interfaces.ifTable.ifEntry.ifDescr.1 = fxp0
interfaces.ifTable.ifEntry.ifDescr.2 = fxp1
interfaces.ifTable.ifEntry.ifDescr.3 = ds0
interfaces.ifTable.ifEntry.ifDescr.4 = lo0
interfaces.ifTable.ifEntry.ifDescr.5 = vlan0
interfaces.ifTable.ifEntry.ifDescr.6 = vlan1
interfaces.ifTable.ifEntry.ifDescr.7 = vlan2
interfaces.ifTable.ifEntry.ifDescr.8 = vlan3
interfaces.ifTable.ifEntry.ifDescr.9 = vlan4
interfaces.ifTable.ifEntry.ifDescr.10 = vlan5
interfaces.ifTable.ifEntry.ifDescr.11 = vlan6
interfaces.ifTable.ifEntry.ifDescr.12 = vlan7
interfaces.ifTable.ifEntry.ifDescr.13 = vlan8
interfaces.ifTable.ifEntry.ifDescr.14 = vlan9
interfaces.ifTable.ifEntry.ifDescr.15 = vlan10
interfaces.ifTable.ifEntry.ifDescr.16 = vlan11
interfaces.ifTable.ifEntry.ifDescr.17 = vlan12
interfaces.ifTable.ifEntry.ifDescr.18 = vlan13
interfaces.ifTable.ifEntry.ifDescr.19 = vlan14
interfaces.ifTable.ifEntry.ifDescr.20 = vlan15
interfaces.ifTable.ifEntry.ifDescr.21 = tunnel0
interfaces.ifTable.ifEntry.ifDescr.22 = sync0
interfaces.ifTable.ifEntry.ifDescr.23 = sync1
interfaces.ifTable.ifEntry.ifDescr.24 = frm16
interfaces.ifTable.ifEntry.ifDescr.25 = frm17
interfaces.ifTable.ifEntry.ifDescr.26 = frm18
interfaces.ifTable.ifEntry.ifDescr.27 = frm19
interfaces.ifTable.ifEntry.ifDescr.28 = frm20
interfaces.ifTable.ifEntry.ifDescr.29 = frm21
interfaces.ifTable.ifEntry.ifDescr.30 = frm22
interfaces.ifTable.ifEntry.ifDescr.31 = frm23
interfaces.ifTable.ifEntry.ifDescr.32 = frm24
interfaces.ifTable.ifEntry.ifDescr.33 = frm25
interfaces.ifTable.ifEntry.ifDescr.34 = pptp0
#

>Fix:

As temporary fix - not use interfaces without addresses.
>Release-Note:
>Audit-Trail:
>Unformatted:

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