ports/158044: Multiple iaxmodem instances started

[Alexander]

>Number:         158044
>Category:       ports
>Synopsis:       Multiple iaxmodem instances started
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 20 01:20:09 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Alexander
>Release:        8.2-RELEASE
>Organization:
>Environment:
FreeBSD wakinyan.megacom.ua 8.2-RELEASE FreeBSD 8.2-RELEASE #3: Sun Apr 10 18:06:37 EEST 2011     root at ferry-n1.megacom.ua:/usr/obj/usr/src/sys/IPSEC  amd64

>Description:
When using multiple instances of an iaxmodem (simply by using two or more config files) you can get a multiplied iaxmodem instances count:


wakinyan# ls -l /usr/local/etc/iaxmodem
total 6
-r--r--r--  1 root  wheel  166 Jun 20 01:29 fax0
-r--r--r--  1 root  wheel  166 Jun 20 01:29 fax1
-r--r--r--  1 root  wheel  166 Jun 20 01:29 fax2

wakinyan# ps axwww | grep iax
 1174  ??  Is     0:00.00 /usr/local/sbin/iaxmodem
 1177  ??  Is     0:00.00 /usr/local/sbin/iaxmodem
 1180  ??  Is     0:00.00 /usr/local/sbin/iaxmodem
 1187  ??  S      0:00.01 /usr/local/sbin/iaxmodem
 1188  ??  S      0:00.01 /usr/local/sbin/iaxmodem
 1192  ??  S      0:00.01 /usr/local/sbin/iaxmodem
 1193  ??  S      0:00.01 /usr/local/sbin/iaxmodem
 1194  ??  S      0:00.01 /usr/local/sbin/iaxmodem
 1195  ??  S      0:00.01 /usr/local/sbin/iaxmodem

wakinyan# sockstat | grep iax
uucp     iaxmodem   1195  4  udp4   *:4570                *:*
uucp     iaxmodem   1194  4  udp4   *:12205               *:*
uucp     iaxmodem   1193  4  udp4   *:16017               *:*
uucp     iaxmodem   1192  4  udp4   *:43945               *:*
uucp     iaxmodem   1188  4  udp4   *:4572                *:*
uucp     iaxmodem   1187  4  udp4   *:4571                *:*

>How-To-Repeat:
Create two or more modem config files and restart daemon with /usr/local/etc/rc.d/iaxmodem faststart
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: