Please review: [Bug 194531] db2bak is too noisy

[Noriko Hosoi]

https://bugzilla.redhat.com/show_bug.cgi?id=194531

https://bugzilla.redhat.com/attachment.cgi?id=436980&action=diff

https://bugzilla.redhat.com/attachment.cgi?id=436980&action=edit

Description:
Added -v option to db2bak and bak2db and moved the Backing up/
Restoring logs to the verbose mode output.  To implement the
backend verbose mode, log level SLAPI_LOG_BACKLDBM has been
introduced.
   Usage: db2bak [archivedir] [-v]
   Usage: bak2db archivedir [-n backendname] [-v]

Files:
  ldap/admin/src/scripts/template-bak2db.in
  ldap/admin/src/scripts/template-db2bak.in
  ldap/include/ldaplog.h
  ldap/servers/slapd/back-ldbm/archive.c
  ldap/servers/slapd/back-ldbm/dblayer.c
  ldap/servers/slapd/log.c
  ldap/servers/slapd/main.c
  ldap/servers/slapd/slapi-plugin.h

Thanks,
--noriko