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From Kotaro Ise <kotaro....@toshiba.co.jp>
Subject os-linux/9091: httpd is crashed without any logs.
Date Sun, 09 Dec 2001 23:56:32 GMT

>Number:         9091
>Category:       os-linux
>Synopsis:       httpd is crashed without any logs.
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    apache
>State:          open
>Class:          sw-bug
>Submitter-Id:   apache
>Arrival-Date:   Wed Dec 12 12:40:11 PST 2001
>Originator:     kotaro.ise@toshiba.co.jp
>Release:        1.3.19
Machine: Intel PC 
OS:     Vine Linux 2.1.5 which is japanese distribution based on redhat 6.x.
Environment: The machine name is not described its /etc/hosts, and
             DNS server does not know the name.
httpd is crashed without any logs.
type: httpd 
then  httpd is crashed always in my machine.
in my breif check, gethostbyname() in ap_get_local_host() of util.c  
returns NULL, and NULL pointer(p) is reffered.

NULL-->   if ((!(p = gethostbyname(str)))
            || (!(server_hostname = find_fqdn(a, p)))) {
            /* Recovery - return the default servername by IP: */
Crash  --> if (p->h_addr_list[0]) {
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