diff options
| -rw-r--r-- | usr.sbin/yp_mkdb/yp_mkdb.8 | 44 | ||||
| -rw-r--r-- | usr.sbin/yp_mkdb/yp_mkdb.c | 34 |
2 files changed, 67 insertions, 11 deletions
diff --git a/usr.sbin/yp_mkdb/yp_mkdb.8 b/usr.sbin/yp_mkdb/yp_mkdb.8 index 45648de..07645f0 100644 --- a/usr.sbin/yp_mkdb/yp_mkdb.8 +++ b/usr.sbin/yp_mkdb/yp_mkdb.8 @@ -43,6 +43,8 @@ .Fl u Ar dbname .Nm yp_mkdb .Op Fl c +.Op Fl b +.Op Fl s .Op Fl i Ar inputfile .Op Fl o Ar outputfile .Op Fl m Ar mastername @@ -96,6 +98,36 @@ of a database creation command, .Nm yp_mkdb will send the signal only after the new database has been successfully created. +.It Fl b +This flag causes +.Nm yp_mkdb +to add a special entry to the database with a key of +.Em YP_INTERDOMAIN +and an empty data field. If this key is present in a map, it alters the +behavior of the 'match' procedure in +.Xr ypserv 8 +slightly. If a match query fails (because the server couldn't find +a record that matched the supplied key), and the +.Em YP_INTERDOMAIN +key exists within the queried may, +.Xr ypserv 8 +will try to match the entry again using a DNS lookup. Note that this +special behavior only applies to the +.Em hosts +maps. Using the +.Fl b +flag for other maps has no effect. +.Pp +.It Fl s +This flag is used to add a special entry to the database with a key of +.Em YP_SECURE +and an empty data field. If this key is present in a map, +.Xr ypserv 8 +will deny access to the map to any client that is not using a +reserved port for its query. This is used mainly for the +.Em master.passwd +maps, which should be restricted to privileged access only. +.Pp .It Fl u Ar dbname .Pp Dump (or 'unwind') an NIS database. This option can be used to @@ -104,22 +136,22 @@ inspect the contents of an existing NIS database. .Pp When generating an NIS map, encode .Nm inputfile -as a special entry in the database with called -.Nm YP_INPUT_FILE. +as a special entry in the database with a key of +.Em YP_INPUT_FILE. .Pp .It Op Fl o Ar outputfile .Pp When generating an NIS map, encode .Nm outputfile -as a special entry in the database with called -.Nm YP_OUTPUT_FILE . +as a special entry in the database with a key of +.Em YP_OUTPUT_FILE . .Pp .It Op Fl m Ar mastername .Pp When generating an NIS map encode .Nm mastername -as a special entry in the database with called -.Nm YP_MASTER_NAME . +as a special entry in the database with a key of +.Em YP_MASTER_NAME . This entry in the database is frequently used by various NIS utilities to determine the name of an NIS master server for a domain. By default, .Nm yp_mkdb diff --git a/usr.sbin/yp_mkdb/yp_mkdb.c b/usr.sbin/yp_mkdb/yp_mkdb.c index 39f2630..37c6fb3 100644 --- a/usr.sbin/yp_mkdb/yp_mkdb.c +++ b/usr.sbin/yp_mkdb/yp_mkdb.c @@ -29,7 +29,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: yp_mkdb.c,v 1.5 1996/06/03 03:12:32 wpaul Exp $ + * $Id: yp_mkdb.c,v 1.5 1996/06/03 03:12:32 wpaul Exp wpaul $ */ #include <stdio.h> @@ -50,7 +50,7 @@ #include "ypxfr_extern.h" #ifndef lint -static const char rcsid[] = "$Id: yp_mkdb.c,v 1.5 1996/06/03 03:12:32 wpaul Exp $"; +static const char rcsid[] = "$Id: yp_mkdb.c,v 1.5 1996/06/03 03:12:32 wpaul Exp wpaul $"; #endif char *yp_dir = ""; /* No particular default needed. */ @@ -62,8 +62,8 @@ static void usage() { fprintf(stderr, "usage: %s -c\n", progname); fprintf(stderr, "usage: %s -u dbname\n", progname); - fprintf(stderr, "usage: %s [-c] [-i inputfile] [-o outputfile]\n", - progname); + fprintf(stderr, "usage: %s [-c] [-b] [-s] [-i inputfile] \ +[-o outputfile]\n", progname); fprintf(stderr, " [-d domainname ] [-m mastername] \ inputfile dbname\n"); exit(1); @@ -112,6 +112,8 @@ main (argc, argv) char *infilename = NULL; char *outfilename = NULL; char *mastername = NULL; + int interdom = 0; + int secure = 0; DB *dbp; DBT key, data; char buf[10240]; @@ -119,7 +121,7 @@ main (argc, argv) FILE *ifp; char hname[MAXHOSTNAMELEN + 2]; - while ((ch = getopt(argc, argv, "uhcd:i:o:m:")) != EOF) { + while ((ch = getopt(argc, argv, "uhcbsd:i:o:m:")) != EOF) { switch(ch) { case 'u': un++; @@ -127,6 +129,12 @@ main (argc, argv) case 'c': clear++; break; + case 'b': + interdom++; + break; + case 's': + secure++; + break; case 'd': domain = optarg; break; @@ -189,6 +197,22 @@ main (argc, argv) if ((dbp = open_db(map, O_RDWR|O_EXLOCK|O_EXCL|O_CREAT)) == NULL) err(1, "open_db(%s) failed", map); + if (interdom) { + key.data = "YP_INTERDOMAIN"; + key.size = sizeof("YP_INTERDOMAIN") - 1; + data.data = ""; + data.size = 0; + yp_put_record(dbp, &key, &data, 0); + } + + if (secure) { + key.data = "YP_SECURE"; + key.size = sizeof("YP_SECURE") - 1; + data.data = ""; + data.size = 0; + yp_put_record(dbp, &key, &data, 0); + } + key.data = "YP_MASTER_NAME"; key.size = sizeof("YP_MASTER_NAME") - 1; data.data = mastername; |
