[Mono-list] mod_mono solaris9 problem

Wed Jul 12 16:22:51 EDT 2006

Hello!

I don't have access to the Solaris for 2 weeks but it sure seems that the
problem lies there. I'll let you know when I get my hands on it. And
thanks for help!

Juha

>Hey,
>
>The bug is tracked here:
>
>	http://bugzilla.ximian.com/show_bug.cgi?id=78232
>
>Thanks for the patch!
>
>Robert
>
>Jonathan Zimmerman wrote:
> Juha,
> I, too, had this problem on Solaris 9, and there is another mail thread
> with regards to Solaris 10.  I tracked this down to a problem when
> writing string lengths into the message that is sent from mod_mono to
> xsp.  After applying the following diff to mod_mono.c it worked (I'd say
> perfectly but as I'm running Mono on a 170MHz TurboSparc, slow does not
> equate to perfection).
>
> The patch follows:
>
> --- ./src/mod_mono.c.orig       2006-04-07 13:35:35.000000000 -0700
> +++ ./src/mod_mono.c    2006-07-11 18:22:02.919284000 -0700
> @@ -1226,7 +1226,7 @@
>         buffer += offset;
>         tmp = (str != NULL) ? strlen (str) : 0;
>         le = LE_FROM_INT (tmp);
> -       (*(int32_t *) buffer) = le;
> +       memcpy(buffer, &le, sizeof(int32_t));
>         if (tmp > 0) {
>                 buffer += sizeof (int32_t);
>                 memcpy (buffer, str, tmp);
> @@ -1297,7 +1297,7 @@
>         } while (t_elt < t_end);
>
>         count = LE_FROM_INT (count);
> -       (*(int32_t *) buffer) = count;
> +       memcpy(buffer, &count, sizeof(int32_t));
>         return (ptr - buffer);
>  }
>
> @@ -1351,12 +1351,12 @@
>         ptr += write_string_to_buffer (ptr, 0, r->connection->local_ip);
>         i = request_get_server_port (r);
>         i = LE_FROM_INT (i);
> -       (*(int32_t *) ptr) = i;
> +       memcpy(ptr, &i, sizeof(int32_t));
>         ptr += sizeof (int32_t);
>         ptr += write_string_to_buffer (ptr, 0,
r->connection->remote_ip);
>         i = connection_get_remote_port (r->connection);
>         i = LE_FROM_INT (i);
> -       (*(int32_t *) ptr) = i;
> +       memcpy(ptr, &i, sizeof(int32_t));
>         ptr += sizeof (int32_t);
>         ptr += write_string_to_buffer (ptr, 0,
> connection_get_remote_name (r));
>         ptr += write_table_to_buffer (ptr, r->headers_in);
>
>
> Juha Pesonen wrote:
>> Hi folks!
>>
>> Please please help me, I really don't know what's wrong. Couldn't find
>> anything about this from docs or web.
>>
>> Platform is solaris 9, mono version 1.1.13.6, xsp version
>> 1.1.15.0, mod_mono version 1.1.14. Apache is version >= 2
>>
>> Mono itself works fine when executing normal .exe files ie. compiles at
>> least simple .cs files and executes them from cmd-line.
>>
>> The problem is asp.net and (I guess) mod_mono that does not work. Sites
>> work thru xsp when xsp is started from cmd-line so the basic asp.net
>> architechture should be ok ?. When called thru apache/mod_mono,
>> everything hangs.
>>
>> Funny (?) thing is that I copied the site and confs from Debian-box
>> where it works without any problems, mono versions differ a little
>> though.
>>
>>
>>
>> Here is apache error log from solaris, at the end are relevant parts of
>> httpd.conf.
>>
>>
>>
>>>> path seems ok and so does everything else so far
>>>>
>> [Mon Jul 03 14:49:11 2006] [warn] PATH after:
>>
/opt/mono/bin:/opt/mono/lib/xsp/1.0:/opt/mono/bin:/opt/oracle/817/bin:/usr/ccs/bin:/usr/local/bin:/usr/bin:/usr/sbin:/bin:/usr/openwin/bin:/usr/ucb:.:/opt/sfw/bin:/usr/local/bin:/opt/mono/bin
>> mod-mono-server
>> Listening on: /tmp/mod_mono_server_default
>> Root directory: /
>>
>>
>>>> Mono process starts eating up 100% of cpu time and keeps logging this
>>>> (does not crash or anything)
>>>>
>> [Mon Jul 03 14:49:24 2006] [warn] Mono Child Init
>> [Mon Jul 03 14:49:24 2006] [warn] Socket file name
>> /tmp/mod_mono_server_default
>> [Mon Jul 03 14:49:24 2006] [warn] try_connect: 0
>> [Mon Jul 03 14:49:24 2006] [warn] connected default
>> [Mon Jul 03 14:49:28 2006] [warn] handler: mono
>> [Mon Jul 03 14:49:28 2006] [warn] config = 928952
>> [Mon Jul 03 14:49:28 2006] [warn] dir_config = 1023176
>> [Mon Jul 03 14:49:28 2006] [warn] idx = 1
>> [Mon Jul 03 14:49:28 2006] [warn] Socket file name
>> /tmp/mod_mono_server_default
>> [Mon Jul 03 14:49:28 2006] [warn] try_connect: 0
>> [Mon Jul 03 14:49:28 2006] [warn] After setup_socket
>> [Mon Jul 03 14:49:28 2006] [warn] Sending init data
>> [Mon Jul 03 14:49:28 2006] [warn] Send init1
>> [Mon Jul 03 14:49:28 2006] [warn] handler: mono
>> [Mon Jul 03 14:49:28 2006] [warn] config = 928952
>> [Mon Jul 03 14:49:28 2006] [warn] dir_config = 1023176
>> [Mon Jul 03 14:49:28 2006] [warn] idx = 1
>> [Mon Jul 03 14:49:28 2006] [warn] Socket file name
>> /tmp/mod_mono_server_default
>>
>>
>>
>>>> When we tried to access the site from browser, it sends bus errors, I
>>>>
>> think it crashes httpd at this point
>>
>> [Mon Jul 03 14:49:29 2006] [warn] try_connect: 0
>> [Mon Jul 03 14:49:29 2006] [warn] After setup_socket
>> [Mon Jul 03 14:49:29 2006] [warn] Sending init data
>> [Mon Jul 03 14:49:29 2006] [warn] Send init1
>> [Mon Jul 03 14:49:29 2006] [notice] child pid 28364 exit signal Bus
>> error (10)
>>
>>
>>
>>
>>
>>>> httpd.conf
>>>>
>>
>> Alias /sw5 "/opt/spatialweb5/SpatialWeb5"
>> AddMonoApplications default "/sw5:/opt/spatialweb5/SpatialWeb5"
>> MonoExecutablePath default "/opt/mono/bin/mono"
>> MonoServerPath default "/opt/mono/lib/xsp/1.0/mod-mono-server.exe"
>> MonoWapidir default "/tmp/.wapi"
>> <Location /sw5>
>>        MonoSetServerAlias default
>>        SetHandler mono
>> </Location>
>>
>>
>>
>>
>>>> and this included from httpd.conf
>>>>
>>
>> <IfModule !mod_mono.c>
>>     LoadModule mono_module /opt/apache2/modules/mod_mono.so
>>
>>     AddType application/x-asp-net .aspx
>>     AddType application/x-asp-net .asmx
>>     AddType application/x-asp-net .ashx
>>     AddType application/x-asp-net .asax
>>     AddType application/x-asp-net .ascx
>>     AddType application/x-asp-net .soap
>>     AddType application/x-asp-net .rem
>>     AddType application/x-asp-net .axd
>>     AddType application/x-asp-net .cs
>>     AddType application/x-asp-net .config
>>     AddType application/x-asp-net .Config
>>     AddType application/x-asp-net .dll
>>     DirectoryIndex index.aspx
>>     DirectoryIndex Default.aspx
>>     DirectoryIndex default.aspx
>> </IfModule>
>>
>>
>> Brs. Juha
>>
>>
>>
>> _______________________________________________
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>> http://lists.ximian.com/mailman/listinfo/mono-list
>>
>>
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