Brian Peterson wrote:
> I'm having a problem getting the avail.cgi and trend.cgi scripts working
> on Solaris 10. They both seem to seg fault while processing the archive
> logs in a memcpy function found in cgiutils.c. Has anyone else seen
> this or know how to get around this problem? The problem seems to exist
> in 2.0 as well as 2.3.
>
> Here's a quick dbx trace of the seg fault.
>
> #244 dbx avail.cgi
> For information about new features see `help changes'
> To remove this message, put `dbxenv suppress_startup_message 7.5' in
> your .dbxrcReading avail.cgi
> Reading ld.so.1
> Reading librt.so.1
> Reading libc.so.1
> Reading libaio.so.1
> Reading libmd5.so.1
> (dbx) run
> Running: avail.cgi
> (process id 8256)
> Cache-Control: no-store
> Pragma: no-cache
> Last-Modified: Tue, 09 May 2006 23:39:55 GMT
> Expires: Thu, 01 Jan 1970 00:00:00 GMT
> Content-type: text/html
>
[snip]
> signal SEGV (no mapping at the fault address) in _memcpy at 0xfeed43f2
> 0xfeed43f2: _memcpy+0x0032: movb 0x00000002(%esi),%cl
> Current function is mmap_fgets
> 1206 memcpy(buf,(char
> *)(temp_mmapfile->mmap_buf+temp_mmapfile->current_position),len);
> (dbx) where
> [1] _memcpy(0x8047780, 0x80661dd, 0x8774cc8, 0xfebd5fbe), at 0xfeed43f2
> =>[2] mmap_fgets(temp_mmapfile = 0x8147380), line 1206 in "cgiutils.c"
> [3] scan_log_file_for_archived_state_data(filename = 0x8047090
> "/opt/nagios/var/archives/nagios-05-08-2006-00.log"), line 2911 in
> "avail.c"
> [4] read_archived_state_data(), line 2878 in "avail.c"
> [5] main(argc = 1, argv = 0x80477c4), line 994 in "avail.c"
>
>
> Brian Peterson
> [email protected]
>
Is anyone else experiencing this problem? Perhaps the problem lies with
the pointer arithmetic, although I'm not sure.
Ethan Galstad,
Nagios Developer
---
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Website: http://www.nagios.org
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