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List:       osiris-devel
Subject:    Re: [osiris-devel] Why osirisd died on Solaris - I find 1 reason
From:       Brian Wotring <brian () shmoo ! com>
Date:       2004-01-18 19:37:15
Message-ID: B82E2875-49ED-11D8-9EB8-000393578C14 () shmoo ! com
[Download RAW message or body]


I don't mind ignoring HUP for Solaris.  Here is the diff:

Index: osirisd.c
===================================================================
RCS file: /home/cvs/projects/osiris/src/osirisd/osirisd.c,v
retrieving revision 1.149
diff -r1.149 osirisd.c
156a157
 > int received_sighup = 0;
1461a1463,1469
 > void handle_sighup( int signal )
 > {
 > #ifndef WIN32
 >     received_sighup = 1;
 > #endif
 > }
 >
1589a1598,1603
 >     if( received_sighup )
 >     {
 >         received_sighup = 0;
 >         log_info( LOG_MEDIUM, NULL, "SIGHUP" );
 >     }
 >
1929a1944
 >     sigset( SIGHUP, handle_sighup );
Index: osirisd.h
===================================================================
RCS file: /home/cvs/projects/osiris/src/osirisd/osirisd.h,v
retrieving revision 1.64
diff -r1.64 osirisd.h
90a91
 > void handle_sighup( int signal );


On Jan 17, 2004, at 5:47 PM, Alexei Roudnev wrote:

> I saw a few cases, when osiris scanner died on Solaris after 
> installation.
> Short investigation revealed, that:
> - if I loging as a root (did niot used 'sudo' or 'su')
> - and if I started osiris as /etc/init.d/osirisd start
>
> then, when I logout, system send SIG_HUP to all controlled (by my tty)
> processes, so killing osirisd.
>
> Short term fix - add </dev/null > /dev/null 2>& 1 into osirisd shell 
> script
> Long term fix - block SIG_HUP in osiris daemons. TO BE DONE.
>
> Bug was not noticed, because in most cases we run 'su' or 'sudo'; 
> then, when
> system sends signal, it is send as a personal user (not root) and so 
> can  not
> kill a daemon.
>
> Alex
>
>
>
> _______________________________________________
> osiris-devel mailing list
> osiris-devel@lists.shmoo.com
> https://lists.shmoo.com/mailman/listinfo/osiris-devel
>
>
--
     Brian Wotring ( brian@shmoo.com )
     PGP KeyID: 0x9674763D


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