Re: kern/6841 (using SIOCSIFNETMASK before SIOCSIFADDR corrupts in_ifaddr tailqueue)

[christos%zoulas.com@localhost (Christos Zoulas)]

The following reply was made to PR kern/6841; it has been noted by GNATS.

From: christos%zoulas.com@localhost (Christos Zoulas)
To: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost, 
        netbsd-bugs%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, 
dholland%NetBSD.org@localhost, 
        madison%cisco.com@localhost
Cc: 
Subject: Re: kern/6841 (using SIOCSIFNETMASK before SIOCSIFADDR corrupts 
in_ifaddr tailqueue)
Date: Sat, 31 Dec 2011 17:06:18 -0500

 On Dec 31, 10:01pm, dholland%NetBSD.org@localhost 
(dholland%NetBSD.org@localhost) wrote:
 -- Subject: Re: kern/6841 (using SIOCSIFNETMASK before SIOCSIFADDR corrupts i
 
 | Synopsis: using SIOCSIFNETMASK before SIOCSIFADDR corrupts in_ifaddr 
tailqueue
 | 
 | State-Changed-From-To: open->feedback
 | State-Changed-By: dholland%NetBSD.org@localhost
 | State-Changed-When: Sat, 31 Dec 2011 22:01:57 +0000
 | State-Changed-Why:
 | Does anyone know if this problem is still current?
 | 
 | 
 
 Fixed in:
 
 revision 1.100
 date: 2004/08/08 09:52:41;  author: yamt;  state: Exp;  lines: +23 -10
 branches:  1.100.4;
 in_control: fix address leaks on error, which causes a panic
 ("no domain for AF 0") on if_detach.
 - SIOCAIFADDR, SIOCSIFADDR: free an address on error.
 - SIOCSIFNETMASK, SIOCSIFDSTADDR: reject operations for an interface which
   has no AF_INET addresses.
 
 christos