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Subject: RE: linux ssc changes
Date: Thu, 19 Apr 2007 13:12:43 -0700
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E0351BE79@onstor-exch02.onstor.net>
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Thread-Topic: linux ssc changes
Thread-Index: AceCscGP1kFJ0YWdSGOOzCoqaRY3CQAAiudAAAK93VA=
From: "Tim Gardner" <tim.gardner@onstor.com>
To: "Larry Scheer" <larry.scheer@onstor.com>,
	"Maxim Kozlovsky" <maxim.kozlovsky@onstor.com>,
	"dl-Cougar" <dl-Cougar@onstor.com>

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I agree. Max, could you elaborate on any reasons that neteee has to be
in /usr/include.
Is it because we are adding a protocol family to one of the standard OS
include files?

_____________________________________________
From: Larry Scheer=20
Sent: Thursday, April 19, 2007 11:58 AM
To: Maxim Kozlovsky; dl-Cougar
Subject: RE: linux ssc changes

I don't agree that our neteee directory should be part of /usr/include.
/usr/include should contain OS code and not ONStor proprietary code. It
should be in a logical place. Perhaps nfx-tree/Includes is where it
belongs?=20

Larry

_____________________________________________
From: Maxim Kozlovsky=20
Sent: Thursday, April 19, 2007 11:37 AM
To: dl-Cougar
Subject: linux ssc changes

I have checked in some changes that allow most of the ssc modules to
compile and link. Here is the list of the things that needs to be done
next:

1)	The neteee directory should be part of compiler /usr/include.
Currently only compile2 has it there.
2)	 The ldap library needs to be updated with our changes. Compile2
has the updated library, but there is no place to check it in currently.
If you want to install it on your system, it is build in
~maximk/libldap-src.
3)	The modules starting from ssc-sshd-kb5 in the ssc Makefile do
not compile. Here is the complete list:
				ssc-sshd-kb5 \
				samba-3.21a \
				sendmail \
				ssc-socat \
				sm-bsd-snmpd \
				ssc-webui
4)	In some of our code for SSC the authors took a shortcut and
defined huge functions inline in include files instead of creating a
library as a normal person would do. Since we are changing all this code
anyway we should fix this, here is the list of directories (grep for
"inline" for file list)
		Sm-event
		Ssc-nfxnis
		Includes/linux
		Includes/openbsd
5)	Start implementing the pieces missing for linux. The directories
in this list will have a file with *linux* in the name and corresponding
*openbsd* file. In the end the *linux* file should implement the same
functionality as the *openbsd* file.
	./sm-chassis/
	./sm-event/
	./sm-ipmd/
	./sm-opt/f
	./sm-sct/
	./ssc-cluster
	./ssc-crashsave
	./ssc-nfxnis
	./ssc-nfxsh
	./ssc-pm
	./ssc-vsd

6)	Look through the source for calls to "system", "execve" and
similar functions. The compiler can not warn about non-portable things
in this code, so it has to be done by inspection.

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<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">I agree. Max, could you elaborate on any reasons that =
neteee has to be in /usr/include.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Is it because we are adding a protocol family to one of =
the standard OS include files?</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Larry Scheer<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Thursday, April 19, 2007 =
11:58 AM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Maxim Kozlovsky; =
dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> RE: linux ssc changes</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">I don&#8217;t agree that our neteee directory should be =
part of /usr/include. /usr/include should contain OS code and not ONStor =
proprietary code. It should be in a logical place. Perhaps =
nfx-tree/Includes is where it belongs? </FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Larry</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Maxim Kozlovsky<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Thursday, April 19, 2007 =
11:37 AM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> linux ssc changes</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">I =
have checked in some changes that allow most of the ssc modules to =
compile and link. Here is the list of the things that needs to be done =
next:</FONT></SPAN></P>

<P><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">1)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT SIZE=3D2 =
FACE=3D"Arial">The neteee directory should be part of compiler =
/usr/include. Currently only compile2 has it there.</FONT></SPAN>

<BR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">2)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>&nbsp;<FONT =
SIZE=3D2 FACE=3D"Arial"> The ldap library needs to be updated with our =
changes. Compile2 has the updated library, but there is no place to =
check it in currently. If you want to install it on your system, it is =
build in ~maximk/libldap-src.</FONT></SPAN></P>

<P><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">3)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT> <FONT SIZE=3D2 =
FACE=3D"Arial">The modules starting from ssc-sshd-kb5 in the ssc =
Makefile do not compile. Here is the complete list:</FONT></SPAN>
<UL>
<P ALIGN=3DLEFT><SPAN =
LANG=3D"en-us">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT SIZE=3D2 =
FACE=3D"Arial">ssc-sshd-kb5 \</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN =
LANG=3D"en-us">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT SIZE=3D2 =
FACE=3D"Arial">samba-3.21a \</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN =
LANG=3D"en-us">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT SIZE=3D2 =
FACE=3D"Arial">sendmail \</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN =
LANG=3D"en-us">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT SIZE=3D2 =
FACE=3D"Arial">ssc-socat \</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN =
LANG=3D"en-us">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT SIZE=3D2 =
FACE=3D"Arial">sm-bsd-snmpd \</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN =
LANG=3D"en-us">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT SIZE=3D2 =
FACE=3D"Arial">ssc-webui</FONT></SPAN></P>
</UL>
<P><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">4)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT SIZE=3D2 =
FACE=3D"Arial">In some of our code for SSC the authors took a shortcut =
and defined huge functions inline in include files instead of creating a =
library as a normal person would do. Since we are changing all this code =
anyway we should fix this, here is the list of directories (grep for =
&#8220;inline&#8221; for file list)</FONT></SPAN></P>
<UL><UL>
<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Sm-event</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Ssc-nfxnis</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Includes/linux</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Includes/openbsd</FONT></SPAN></P>
</UL></UL>
<P><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">5)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT SIZE=3D2 =
FACE=3D"Arial">Start implementing the pieces missing for linux. The =
directories in this list will have a file with *</FONT></SPAN><SPAN =
LANG=3D"en-us"><B></B></SPAN><SPAN LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Arial">linux</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">* in the name and =
corresponding *</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Arial">openbsd</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">* file. In the end the *</FONT></SPAN><SPAN =
LANG=3D"en-us"><B></B></SPAN><SPAN LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Arial">linux</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">* file should implement the =
same functionality as the *</FONT></SPAN><SPAN =
LANG=3D"en-us"><B></B></SPAN><SPAN LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Arial">openbsd</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">* file.</FONT></SPAN></P>
<UL>
<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./sm-chassis/</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./sm-event/</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./sm-ipmd/</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./sm-opt/f</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./sm-sct/</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./ssc-cluster</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./ssc-crashsave</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./ssc-nfxnis</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./ssc-nfxsh</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./ssc-pm</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">./ssc-vsd</FONT></SPAN></P>
</UL>
<P><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">6)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT SIZE=3D2 =
FACE=3D"Arial">Look through the source for calls to =
&#8220;system&#8221;, &#8220;execve&#8221; and similar functions. The =
compiler can not warn about non-portable things in this code, so it has =
to be done by inspection.</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

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