Re: slaptest - segmentation fault (ITS#3268)

[ando@sys-net.it]

Some problems of the like were fixed in HEAD; I suggest you try HEAD code
and see if your problem exists.  I might have forgotten to port some 
fixes to RE22
(2.2.15 the latest).  I'll do my checks on this side.

p.

danm@gmx.li wrote:

>Full_Name: Daniel Mueller
>Version: 2.2.15
>OS: linux
>URL: http://crux.fh-regensburg.de/cgi-bin/cvstrac/getfile/clc/openldap/Pkgfile
>Submission from: (NULL) (3ffe:b80:1678:1:240:5ff:fe01:220f)
>
>
>Hello,
>
>Since I'm an openldap newbie I wanted to use the 'slaptest' tool to check my
>slapd.conf file. With the current version 2.2.15, I've got a segmentation fault
>after it told me that my configuration file looks okay.
>
>So I started ddd/gdb and found out the following:
>
>servers/slapd/back-bdb/init.c: line 493:
>
>XLOCK_ID_FREE(bdb->bi_dbenv, bdb->bi_cache.c_locker);
>
>ddd showed me, that 'bdb->bi_dbenv' was ZERO (0x0). The result:
>
>-----------snip------------
>(gdb) step
>
>Program received signal SIGSEGV, Segmentation fault.
>0x080c2f99 in bdb_db_close (be=0x0) at init.c:493
>(gdb) 
>-----------snap------------
>
>I've made a simple patch:
>
>-----------snip------------
>openldap-2.2.15-orig/servers/slapd/back-bdb/init.c 
>@@ -490,7 +490,8 @@
>                ldap_pvt_thread_rdwr_wunlock ( &bdb->bi_idl_tree_rwlock );
>        }
> 
>-       XLOCK_ID_FREE(bdb->bi_dbenv, bdb->bi_cache.c_locker);
>+       if (bdb->bi_dbenv != NULL)
>+               XLOCK_ID_FREE(bdb->bi_dbenv, bdb->bi_cache.c_locker);
> 
>        return 0;
> }
>-----------snap------------
>
>It works nice now. But - to be honest - I'm not a programmer. What else do I
>break with this line ?
>
>The URL field points to a page that shows how we configure/compile openldap (a
>CRUX Linux port).
>
>Best regards,
>
>Daniel
>
>  
>





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