Received: (qmail 61706 invoked by uid 501); 24 Feb 2001 03:48:35 -0000
Message-Id: <20010224034835.61705.qmail@apache.org>
Date: 24 Feb 2001 03:48:35 -0000
From: Bill Barker <william.barker@wilshire.com>
Reply-To: william.barker@wilshire.com
To: submit@bugz.apache.org
Subject: SEGV when doing ftp proxy
X-Send-Pr-Version: 3.110

>Number:         7310
>Category:       mod_proxy
>Synopsis:       SEGV when doing ftp proxy
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    apache
>State:          open
>Quarter:
>Keywords:
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   apache
>Arrival-Date:   Fri Feb 23 19:50:00 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     william.barker@wilshire.com
>Release:        1.13.17
>Organization:
apache
>Environment:
SunOS mymachine 5.6 Generic_105181-23 sun4u sparc SUNW,Ultra-Enterprise   
>Description:
I have a:
ProxyPass /ftp/ ftp://ftp.wilshire.com/
inside of a <VirtualHost>.  Apache is also running on a non-standard port. Any
attempt at http:/mymachine:8880/ftp/ does a SEGV

(dbx) where
=>[1] inet_addr(0x0, 0xef397670, 0xef397648, 0x0, 0x0, 0xc1488), at 0xef6991ac
  [2] ap_proxy_ftp_handler(0xbf8f0, 0xc1420, 0xc13fe, 0x0, 0xef60f02c, 0x0), at 0xef38d5f0
  [3] proxy_handler(0xbf8f0, 0xef3845c4, 0x0, 0x0, 0x72766572, 0x72766572), at 0xef384e20
  [4] ap_invoke_handler(0xbf8f0, 0x0, 0x60000, 0x65, 0xef60f02c, 0x65), at 0x1eb7c
  [5] process_request_internal(0xbf8f0, 0x0, 0x8, 0x0, 0xeffffc00, 0x1), at 0x3c1f0
  [6] ap_process_request(0xbf8f0, 0xc8, 0xbf8f0, 0xeffff5f8, 0xeffff608, 0x0), at 0x3c274
  [7] child_main(0x0, 0x2d6b0, 0x2d400, 0x0, 0xef623700, 0x2fac8), at 0x2f7d4
  [8] make_child(0x7ab90, 0x0, 0x3a972226, 0x0, 0x40, 0x2d7e4), at 0x2fb88
  [9] startup_children(0x5, 0x0, 0x5, 0x73c00, 0x5dd78, 0x5dc00), at 0x2fcac
  [10] standalone_main(0x3, 0xeffff8bc, 0x0, 0x0, 0xef626228, 0xef626514), at 0x3069c
  [11] main(0x3, 0xeffff8bc, 0xeffff8cc, 0x767b8, 0x0, 0x0), at 0x312b0
>How-To-Repeat:
Unfortunately, this site is behind a firewall.  But it looks like it is pretty generic.
>Fix:
proxy_ftp.c gets the host from the parsed_uri, whereas proxy_http.c gets it from url. I haven't tried it, but porting the logic from proxy_http.c to proxy_ftp.c looks like a winner.
>Release-Note:
>Audit-Trail:
>Unformatted:
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