Use full path in synopsis. Sort #includes. Use .Tn for NIS.
This commit is contained in:
Philippe Charnier
parent
38de36c41c
commit
27eed7e3b4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=31626
@ -28,26 +28,25 @@
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <string.h>
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#include <limits.h>
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#include <unistd.h>
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#include <db.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <paths.h>
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#include <rpcsvc/yp.h>
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#include "ypxfr_extern.h"
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#ifndef lint
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static const char rcsid[] = "$Id$";
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#endif
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static const char rcsid[] =
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"$Id$";
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#endif /* not lint */
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#include <db.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <paths.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <rpcsvc/yp.h>
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#include "ypxfr_extern.h"
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#define PERM_SECURE (S_IRUSR|S_IWUSR)
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@ -28,7 +28,7 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $Id$
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.\" $Id: ypxfr.8,v 1.6 1997/02/22 14:22:47 peter Exp $
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.\"
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.Dd February 5, 1995
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.Dt YPXFR 8
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@ -37,7 +37,7 @@
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.Nm ypxfr
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.Nd "transfer NIS database from remote server to local host"
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.Sh SYNOPSIS
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.Nm ypxfr
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.Nm /usr/libexec/ypxfr
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.Op Fl f
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.Op Fl c
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.Op Fl d Ar target domain
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@ -47,26 +47,39 @@
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.Op Fl C Ar taskid program-number ipaddr port
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.Ar mapname
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.Sh DESCRIPTION
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.Nm ypxfr
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copies an NIS database (or
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.Nm Ypxfr
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copies an
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.Tn NIS
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database (or
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.Pa map )
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from one NIS server to another using NIS services. In FreeBSD,
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.Nm ypxfr
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from one
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.Tn NIS
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server to another using
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.Tn NIS
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services. In
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.Bx Free ,
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.Nm
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is generally invoked by
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.Xr ypserv 8
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when it receives a map transfer request from
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.Xr yppush 8 .
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.Nm ypxfr
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is used primarily in environments where several NIS servers
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are in use in a single domain. One server, the NIS master, maintains
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the canonical copies of all NIS maps, and all the other servers,
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the NIS slaves, copy new versions of the maps from the master whenever
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.Nm Ypxfr
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is used primarily in environments where several
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.Tn NIS
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servers are in use in a single domain. One server, the
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.Tn NIS
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master, maintains
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the canonical copies of all
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.Tn NIS
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maps, and all the other servers,
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the
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.Tn NIS
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slaves, copy new versions of the maps from the master whenever
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any updates are made (i.e. when a user updates their password via
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.Xr yppasswd 1
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).
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.Xr yppasswd 1 ).
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.Pp
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When run,
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.Nm ypxfr
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.Nm
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creates a temporary database file in
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.Pa /var/yp/[domainmame] ,
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and fills it with the contents of
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@ -74,26 +87,29 @@ and fills it with the contents of
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as supplied by the specified
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.Ar source host .
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When the entire map has been transfered,
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.Nm ypxfr
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.Nm
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deletes the original copy of
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.Ar mapname
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and moves the temporary copy into its place. When the transfer is
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complete,
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.Nm ypxfr
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.Nm
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will attempt to send a 'clear current map' request to the local
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.Xr ypserv 8
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process to clear any possible references it may still have to the
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stale map.
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.Pp
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Note that all files created by
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.Nm ypxfr
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.Nm
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are owner readable and writable only for security reasons. Since the
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NIS maps and the directory in which they reside are normally owned by
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.Tn NIS
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maps and the directory in which they reside are normally owned by
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root, this prevents non-privleged users from making unauthorized
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modifications.
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.Pp
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In order to maintain consistency across all NIS servers,
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.Nm ypxfr
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In order to maintain consistency across all
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.Tn NIS
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servers,
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.Nm
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can be run periodically in a
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.Xr cron 8
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job. Maps which change infrequently
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@ -106,54 +122,79 @@ and
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should be updated perhaps once every hour. Using
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.Xr cron 8
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to automatically
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update the NIS maps is not strictly mandatory since all updates should
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update the
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.Tn NIS
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maps is not strictly mandatory since all updates should
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be propagated by
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.Xr yppush 8
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when
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.Pa /var/yp/Makefile
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is run on the NIS master server, however it is good practice
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on large networks where possible outages could cause NIS servers to
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fall out of sync with each other.
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is run on the
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.Tn NIS
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master server, however it is good practice
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on large networks where possible outages could cause
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.Tn NIS
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servers to fall out of sync with each other.
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.Pp
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When
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.Nm ypxfr
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.Nm
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is invoked without a controlling terminal, e.g. from inside
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.Xr ypserv 8 ,
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it logs all its output using the
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.Xr syslog 3
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facility.
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.Sh NOTES
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The FreeBSD version of
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.Nm ypxfr
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The
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.Bx Free
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version of
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.Nm
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has support for a special map transfer protocol which works in
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conjunction with the FreeBSD
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conjunction with the
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.Bx Free
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.Xr rpc.ypxfrd 8
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server. This protocol allows it to transfer raw map database files from
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the NIS master server and can be many times faster than the standard
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transfer method, particularly for very large NIS maps. The
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.Nm ypxfr
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the
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.Tn NIS
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master server and can be many times faster than the standard
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transfer method, particularly for very large
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.Tn NIS
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maps. The
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.Nm
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command will check to see if the
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.Xr rpc.ypxfrd 8
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server is registered on the NIS master server and attempt to use
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server is registered on the
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.Tn NIS
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master server and attempt to use
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it if it is present. If it isn't it will fall back to the standard
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transfer method, copying the map contents from
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.Xr ypserv 8
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and creating new maps instead.
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.Pp
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Note that while the FreeBSD ypxfrd protocol is conceptually similar
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to the SunOS ypxfrd protocol, FreeBSD's protocol is not compatible with
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Sun's, therefore it will not work with Sun's ypxfrd server. FreeBSD
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slave systems can still transfer maps from any non-FreeBSD NIS server,
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Note that while the
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.Bx Free
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ypxfrd protocol is conceptually similar
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to the SunOS ypxfrd protocol,
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.Bx Free Ns 's
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protocol is not compatible with
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Sun's, therefore it will not work with Sun's ypxfrd server.
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.Bx Free
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slave systems can still transfer maps from any
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.Bx non-Free
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.Tn NIS
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server,
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however they will only be able to take advantage of the faster protocol
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if the master server is also running FreeBSD.
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if the master server is also running
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.Bx Free .
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.Sh OPTIONS
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The following options and flags are supported by
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.Nm ypxfr :
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.Bl -tag -width flag
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.Nm Ns :
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.Bl -tag -width indent
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.It Fl f
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Force a map transfer. Normally,
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.Nm ypxfr
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will not transfer a map if it determines that the NIS master's copy
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.Nm
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will not transfer a map if it determines that the
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.Tn NIS
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master's copy
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is not newer than the existing copy already on the local host: the
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.Fl f
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flag forces a transfer regardless of which server's version is more recent.
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@ -162,44 +203,59 @@ Do not send a 'clear current map' request to the
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.Xr ypserv 8
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process running on the local host. This flag is normally used when
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invoking
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.Nm ypxfr
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.Nm
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manually on a machine that is not yet running
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.Xr ypserv 8 .
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Without this flag, failure to contact the local NIS server will cause
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.Nm ypxfr
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Without this flag, failure to contact the local
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.Tn NIS
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server will cause
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.Nm
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to abort the transfer.
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.It Fl d Ar target domain
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Specify a target domain other than the current NIS domain.
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Specify a target domain other than the current
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.Tn NIS
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domain.
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.It Fl h Ar source host
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Specify the name of the host from which to copy the NIS maps. This option
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Specify the name of the host from which to copy the
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.Tn NIS
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maps. This option
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is used to insure that
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.Nm ypxfr
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only copies maps from the NIS master server.
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.Nm
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only copies maps from the
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.Tn NIS
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master server.
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.It Fl s Ar source domain
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Specify the domain from which to transfer a map, in the event that
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the transfer is being done across two different NIS domains.
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the transfer is being done across two different
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.Tn NIS
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domains.
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.It Fl p Ar path
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Specify the top level directory containing the NIS maps. By
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Specify the top level directory containing the
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.Tn NIS
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maps. By
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default, this path is
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.Pa /var/yp .
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The
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.Fl p
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flag allows you to specify an alternate path should you wish to
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store your NIS maps in a different part of the filesystem. The
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NIS server,
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store your
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.Tn NIS
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maps in a different part of the filesystem. The
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.Tn NIS
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server,
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.Xr ypserv 8 ,
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passes this flag to
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.Nm ypxfr
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.Nm
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if it too has been told to use an alternate path.
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.It Fl C Ar taskid program-number ipaddr port
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These options are used only when
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.Nm ypxfr
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.Nm
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is invoked by
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.Xr ypserv 8
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in response to a map transfer request initiated by
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.Xr yppush 8 .
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In this instance,
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.Nm ypxfr
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.Nm
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needs to 'callback' to the
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.Xr yppush 8
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process and interact with it, so
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@ -221,11 +277,15 @@ The name of the map to transfer.
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.Sh FILES
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.Bl -tag -width Pa -compact
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.It Pa /var/yp/[domainname]/[maps]
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The NIS maps for a particular NIS domain.
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The
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.Tn NIS
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maps for a particular
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.Tn NIS
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domain.
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.El
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.Sh SEE ALSO
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.Xr yp 4 ,
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.Xr yppush 8 ,
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.Xr ypserv 8
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.Sh AUTHOR
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Bill Paul <wpaul@ctr.columbia.edu>
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.An Bill Paul Aq wpaul@ctr.columbia.edu
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@ -28,21 +28,21 @@
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
|
||||
*
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* $Id$
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*/
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#ifndef lint
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static const char rcsid[] =
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"$Id$";
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#endif /* not lint */
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#include <stdio.h>
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#include <sys/types.h>
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#include <time.h>
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#include <sys/types.h>
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#include <rpc/rpc.h>
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#include <rpc/xdr.h>
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#include <rpcsvc/yp.h>
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#include "ypxfr_extern.h"
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#ifndef lint
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static const char rcsid[] = "$Id$";
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#endif
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extern bool_t xdr_ypresp_all_seq __P(( XDR *, unsigned long * ));
|
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int (*ypresp_allfn)();
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@ -28,15 +28,19 @@
|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: ypxfr_main.c,v 1.9 1997/03/28 15:48:21 imp Exp $
|
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*/
|
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#ifndef lint
|
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static const char rcsid[] =
|
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"$Id$";
|
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#endif /* not lint */
|
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|
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#include <errno.h>
|
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#include <stdio.h>
|
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#include <stdlib.h>
|
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#include <unistd.h>
|
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#include <string.h>
|
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#include <syslog.h>
|
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#include <errno.h>
|
||||
#include <unistd.h>
|
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#include <sys/types.h>
|
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#include <sys/param.h>
|
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#include <sys/socket.h>
|
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@ -50,10 +54,6 @@ struct dom_binding {};
|
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#include <rpcsvc/ypxfrd.h>
|
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#include "ypxfr_extern.h"
|
||||
|
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#ifndef lint
|
||||
static const char rcsid[] = "$Id: ypxfr_main.c,v 1.9 1997/03/28 15:48:21 imp Exp $";
|
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#endif
|
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|
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char *progname = "ypxfr";
|
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char *yp_dir = _PATH_YP;
|
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int _rpcpmstart = 0;
|
||||
@ -112,10 +112,10 @@ static void usage()
|
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if (_rpcpmstart) {
|
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ypxfr_exit(YPXFR_BADARGS,NULL);
|
||||
} else {
|
||||
fprintf(stderr,"usage: %s [-f] [-c] [-d target domain] \
|
||||
[-h source host] [-s source domain]\n", progname);
|
||||
fprintf(stderr,"\t [-p path] [-C taskid program-number \
|
||||
ipaddr port] mapname\n");
|
||||
fprintf(stderr, "%s\n%s\n%s\n",
|
||||
"usage: ypxfr [-f] [-c] [-d target domain] [-h source host]",
|
||||
" [-s source domain] [-p path]",
|
||||
" [-C taskid program-number ipaddr port] mapname");
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
@ -160,6 +160,7 @@ int ypxfr_foreach(status, key, keylen, val, vallen, data)
|
||||
return (0);
|
||||
}
|
||||
|
||||
int
|
||||
main(argc,argv)
|
||||
int argc;
|
||||
char *argv[];
|
||||
@ -185,7 +186,7 @@ main(argc,argv)
|
||||
debug = 1;
|
||||
|
||||
if (!isatty(fileno(stderr))) {
|
||||
openlog(progname, LOG_PID, LOG_DAEMON);
|
||||
openlog("ypxfr", LOG_PID, LOG_DAEMON);
|
||||
_rpcpmstart = 1;
|
||||
}
|
||||
|
||||
|
||||
@ -28,9 +28,13 @@
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef lint
|
||||
static const char rcsid[] =
|
||||
"$Id$";
|
||||
#endif /* not lint */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
@ -42,10 +46,6 @@ struct dom_binding {};
|
||||
#include <rpcsvc/ypclnt.h>
|
||||
#include "ypxfr_extern.h"
|
||||
|
||||
#ifndef lint
|
||||
static const char rcsid[] = "$Id$";
|
||||
#endif
|
||||
|
||||
char *ypxfrerr_string(code)
|
||||
ypxfrstat code;
|
||||
{
|
||||
|
||||
@ -28,28 +28,27 @@
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef lint
|
||||
static const char rcsid[] =
|
||||
"$Id$";
|
||||
#endif /* not lint */
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
#include <rpcsvc/ypxfrd.h>
|
||||
#include <rpcsvc/yp.h>
|
||||
#include <rpc/rpc.h>
|
||||
#include <sys/uio.h>
|
||||
#include <sys/fcntl.h>
|
||||
#include <sys/stat.h>
|
||||
#include <errno.h>
|
||||
#include <sys/types.h>
|
||||
#include "ypxfr_extern.h"
|
||||
|
||||
#ifndef lint
|
||||
static const char rcsid[] = "$Id$";
|
||||
#endif
|
||||
|
||||
int fp = 0;
|
||||
|
||||
static bool_t xdr_my_xfr(register XDR *xdrs, xfr *objp)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user