This commit was generated by cvs2svn to compensate for changes in r26236,

which included commits to RCS files with non-trunk default branches.

8 files changed, 1210 insertions, 0 deletions

diff --git a/usr.sbin/rpc.ypupdated/Makefile b/usr.sbin/rpc.ypupdated/Makefile
new file mode 100644
index 0000000..31d6aac
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/Makefile
@@ -0,0 +1,35 @@
+# $Id: Makefile,v 1.4 1996/06/03 04:48:32 wpaul Exp $
+
+PROG=	rpc.ypupdated
+SRCS=	ypupdate_prot_svc.c ypupdated_main.c \
+	yp_error.c update.c ypupdated_server.c \
+	yp_dblookup.c yp_dbwrite.c yp_dbdelete.c yp_dbupdate.c
+
+.PATH: ${.CURDIR}/../ypserv ${.CURDIR}/../../libexec/ypxfr
+
+RPCDIR=	${DESTDIR}/usr/include/rpcsvc
+
+MAN8= yes
+
+CFLAGS+= -I${.CURDIR}/../ypserv -I.
+CFLAGS+= -I${.CURDIR}/../../libexec/ypxfr
+
+#CFLAGS+= -DYP
+
+LDADD+= -lrpcsvc
+
+CLEANFILES= ypupdate_prot_svc.c ypupdate_prot.h
+
+RPCGEN= rpcgen -I -C
+
+# We need to remove the 'static' keyword from _rpcsvcstate so that
+# ypupdated_main.c can see it.
+ypupdate_prot_svc.c: ${RPCDIR}/ypupdate_prot.x ypupdate_prot.h
+	rm -f ${.TARGET}
+	${RPCGEN} -m ${RPCDIR}/ypupdate_prot.x | \
+	sed s/"static int _rpcsvcstate"/"int _rpcsvcstate"/g > ${.TARGET}
+
+ypupdate_prot.h: ${RPCDIR}/ypupdate_prot.x
+	${RPCGEN} -h -o ${.TARGET} ${RPCDIR}/ypupdate_prot.x
+
+.include <bsd.prog.mk>
diff --git a/usr.sbin/rpc.ypupdated/update.c b/usr.sbin/rpc.ypupdated/update.c
new file mode 100644
index 0000000..c7b4e60
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/update.c
@@ -0,0 +1,362 @@
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user or with the express written consent of
+ * Sun Microsystems, Inc.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+#ifndef lint
+static	char sccsid[] = "@(#)update.c 1.2 91/03/11 Copyr 1986 Sun Micro";
+#endif
+
+/*
+ * Copyright (C) 1986, 1989, Sun Microsystems, Inc.
+ */
+
+/*
+ * Administrative tool to add a new user to the publickey database
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <rpc/rpc.h>
+#include <rpc/key_prot.h>
+#ifdef YP
+#include <rpcsvc/yp_prot.h>
+#include <rpcsvc/ypclnt.h>
+#include <sys/wait.h>
+#include <netdb.h>
+#endif	/* YP */
+#include <pwd.h>
+#include <string.h>
+#include <sys/resource.h>
+#include <stdlib.h>
+#include "ypupdated_extern.h"
+
+#ifdef YP
+#define	MAXMAPNAMELEN 256
+#else
+#define	YPOP_CHANGE 1			/* change, do not add */
+#define	YPOP_INSERT 2			/* add, do not change */
+#define	YPOP_DELETE 3			/* delete this entry */
+#define	YPOP_STORE  4			/* add, or change */
+#endif
+
+extern char *getpass();
+extern char *malloc();
+
+#ifdef YP
+static char *basename();
+static char SHELL[] = "/bin/sh";
+static char YPDBPATH[]="/var/yp";	/* This is defined but not used! */
+static char PKMAP[] = "publickey.byname";
+static char UPDATEFILE[] = "updaters";
+static char PKFILE[] = "/etc/publickey";
+#endif	/* YP */
+
+#ifdef YP
+static int _openchild __P(( char *, FILE **, FILE ** ));
+
+/*
+ * Determine if requester is allowed to update the given map,
+ * and update it if so. Returns the yp status, which is zero
+ * if there is no access violation.
+ */
+mapupdate(requester, mapname, op, keylen, key, datalen, data)
+	char *requester;
+	char *mapname;
+	u_int op;
+	u_int keylen;
+	char *key;
+	u_int datalen;
+	char *data;
+{
+	char updater[MAXMAPNAMELEN + 40];
+	FILE *childargs;
+	FILE *childrslt;
+#ifdef WEXITSTATUS
+	int status;
+#else
+	union wait status;
+#endif
+	pid_t pid;
+	u_int yperrno;
+
+
+#ifdef DEBUG
+	printf("%s %s\n", key, data);
+#endif
+	(void)sprintf(updater, "make -s -f %s/%s %s", YPDBPATH, /* !!! */
+					UPDATEFILE, mapname);
+	pid = _openchild(updater, &childargs, &childrslt);
+	if (pid < 0) {
+		return (YPERR_YPERR);
+	}
+
+	/*
+	 * Write to child
+	 */
+	(void)fprintf(childargs, "%s\n", requester);
+	(void)fprintf(childargs, "%u\n", op);
+	(void)fprintf(childargs, "%u\n", keylen);
+	(void)fwrite(key, (int)keylen, 1, childargs);
+	(void)fprintf(childargs, "\n");
+	(void)fprintf(childargs, "%u\n", datalen);
+	(void)fwrite(data, (int)datalen, 1, childargs);
+	(void)fprintf(childargs, "\n");
+	(void)fclose(childargs);
+
+	/*
+	 * Read from child
+	 */
+	(void)fscanf(childrslt, "%d", &yperrno);
+	(void)fclose(childrslt);
+
+	(void)wait(&status);
+#ifdef WEXITSTATUS
+	if (WEXITSTATUS(status) != 0) {
+#else
+	if (status.w_retcode != 0) {
+#endif
+		return (YPERR_YPERR);
+	}
+	return (yperrno);
+}
+
+/*
+ * returns pid, or -1 for failure
+ */
+static
+_openchild(command, fto, ffrom)
+	char *command;
+	FILE **fto;
+	FILE **ffrom;
+{
+	int i;
+	pid_t pid;
+	int pdto[2];
+	int pdfrom[2];
+	char *com;
+	struct rlimit rl;
+
+	if (pipe(pdto) < 0) {
+		goto error1;
+	}
+	if (pipe(pdfrom) < 0) {
+		goto error2;
+	}
+#ifdef VFORK
+	switch (pid = vfork()) {
+#else
+	switch (pid = fork()) {
+#endif
+	case -1:
+		goto error3;
+
+	case 0:
+		/*
+		 * child: read from pdto[0], write into pdfrom[1]
+		 */
+		(void)close(0);
+		(void)dup(pdto[0]);
+		(void)close(1);
+		(void)dup(pdfrom[1]);
+		getrlimit(RLIMIT_NOFILE, &rl);
+		for (i = rl.rlim_max - 1; i >= 3; i--) {
+			(void) close(i);
+		}
+		com = malloc((unsigned) strlen(command) + 6);
+		if (com == NULL) {
+			_exit(~0);
+		}
+		(void)sprintf(com, "exec %s", command);
+		execl(SHELL, basename(SHELL), "-c", com, NULL);
+		_exit(~0);
+
+	default:
+		/*
+		 * parent: write into pdto[1], read from pdfrom[0]
+		 */
+		*fto = fdopen(pdto[1], "w");
+		(void)close(pdto[0]);
+		*ffrom = fdopen(pdfrom[0], "r");
+		(void)close(pdfrom[1]);
+		break;
+	}
+	return (pid);
+
+	/*
+	 * error cleanup and return
+	 */
+error3:
+	(void)close(pdfrom[0]);
+	(void)close(pdfrom[1]);
+error2:
+	(void)close(pdto[0]);
+	(void)close(pdto[1]);
+error1:
+	return (-1);
+}
+
+static char *
+basename(path)
+	char *path;
+{
+	char *p;
+
+	p = strrchr(path, '/');
+	if (p == NULL) {
+		return (path);
+	} else {
+		return (p + 1);
+	}
+}
+
+#else /* YP */
+
+#ifdef foo
+#define	ERR_ACCESS	1
+#define	ERR_MALLOC	2
+#define	ERR_READ	3
+#define	ERR_WRITE	4
+#define	ERR_DBASE	5
+#define	ERR_KEY		6
+extern char *malloc();
+#endif
+
+static int match __P(( char * , char * ));
+
+/*
+ * Determine if requester is allowed to update the given map,
+ * and update it if so. Returns the status, which is zero
+ * if there is no access violation. This function updates
+ * the local file and then shuts up.
+ */
+int
+localupdate(name, filename, op, keylen, key, datalen, data)
+	char *name;	/* Name of the requestor */
+	char *filename;
+	u_int op;
+	u_int keylen;	/* Not used */
+	char *key;
+	u_int datalen;	/* Not used */
+	char *data;
+{
+	char line[256];
+	FILE *rf;
+	FILE *wf;
+	char *tmpname;
+	int err;
+
+	/*
+	 * Check permission
+	 */
+	if (strcmp(name, key) != 0) {
+		return (ERR_ACCESS);
+	}
+	if (strcmp(name, "nobody") == 0) {
+		/*
+		 * Can't change "nobody"s key.
+		 */
+		return (ERR_ACCESS);
+	}
+
+	/*
+	 * Open files
+	 */
+	tmpname = malloc(strlen(filename) + 4);
+	if (tmpname == NULL) {
+		return (ERR_MALLOC);
+	}
+	sprintf(tmpname, "%s.tmp", filename);
+	rf = fopen(filename, "r");
+	if (rf == NULL) {
+		return (ERR_READ);
+	}
+	wf = fopen(tmpname, "w");
+	if (wf == NULL) {
+		return (ERR_WRITE);
+	}
+	err = -1;
+	while (fgets(line, sizeof (line), rf)) {
+		if (err < 0 && match(line, name)) {
+			switch (op) {
+			case YPOP_INSERT:
+				err = ERR_KEY;
+				break;
+			case YPOP_STORE:
+			case YPOP_CHANGE:
+				fprintf(wf, "%s %s\n", key, data);
+				err = 0;
+				break;
+			case YPOP_DELETE:
+				/* do nothing */
+				err = 0;
+				break;
+			}
+		} else {
+			fputs(line, wf);
+		}
+	}
+	if (err < 0) {
+		switch (op) {
+		case YPOP_CHANGE:
+		case YPOP_DELETE:
+			err = ERR_KEY;
+			break;
+		case YPOP_INSERT:
+		case YPOP_STORE:
+			err = 0;
+			fprintf(wf, "%s %s\n", key, data);
+			break;
+		}
+	}
+	fclose(wf);
+	fclose(rf);
+	if (err == 0) {
+		if (rename(tmpname, filename) < 0) {
+			return (ERR_DBASE);
+		}
+	} else {
+		if (unlink(tmpname) < 0) {
+			return (ERR_DBASE);
+		}
+	}
+	return (err);
+}
+
+static int
+match(line, name)
+	char *line;
+	char *name;
+{
+	int len;
+
+	len = strlen(name);
+	return (strncmp(line, name, len) == 0 &&
+		(line[len] == ' ' || line[len] == '\t'));
+}
+#endif /* !YP */
+
diff --git a/usr.sbin/rpc.ypupdated/yp_dbdelete.c b/usr.sbin/rpc.ypupdated/yp_dbdelete.c
new file mode 100644
index 0000000..622b445
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/yp_dbdelete.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 1995, 1996
+ *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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: yp_dbdelete.c,v 1.1 1996/12/26 05:43:03 wpaul Exp wpaul $
+ *
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <limits.h>
+#include <unistd.h>
+#include <db.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <paths.h>
+#include <rpcsvc/yp.h>
+#include "ypxfr_extern.h"
+
+#ifndef lint
+static const char rcsid[] = "$Id: yp_dbdelete.c,v 1.1 1996/12/26 05:43:03 wpaul Exp wpaul $";
+#endif
+
+int yp_del_record(dbp,key)
+	DB *dbp;
+	DBT *key;
+{
+	int rval;
+
+	if ((rval = (dbp->del)(dbp,key,0))) {
+		switch(rval) {
+		case 1:
+			return(YP_FALSE);
+			break;
+		case -1:
+		default:
+			(void)(dbp->close)(dbp);
+			return(YP_BADDB);
+			break;
+		}
+	}
+
+	return(YP_TRUE);
+}
diff --git a/usr.sbin/rpc.ypupdated/yp_dbupdate.c b/usr.sbin/rpc.ypupdated/yp_dbupdate.c
new file mode 100644
index 0000000..5a395bb
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/yp_dbupdate.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 1996
+ *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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: yp_dbupdate.c,v 1.1 1996/12/26 06:00:13 wpaul Exp $
+ */
+
+#include <sys/fcntl.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <limits.h>
+#include <db.h>
+#include <unistd.h>
+struct dom_binding {};
+#include <rpcsvc/ypclnt.h>
+#include <rpcsvc/ypupdate_prot.h>
+#include "ypxfr_extern.h"
+#include "ypupdated_extern.h"
+
+#ifndef lint
+static const char rcsid[] = "$Id: yp_dbupdate.c,v 1.1 1996/12/26 06:00:13 wpaul Exp $";
+#endif
+
+static int yp_domake(map, domain)
+	char *map;
+	char *domain;
+{
+	int pid;
+
+	switch((pid = fork())) {
+	case 0:
+		execlp(MAP_UPDATE_PATH, MAP_UPDATE, map, domain, NULL);
+		yp_error("couldn't exec map update process: %s",
+						strerror(errno));
+		exit(1);
+		break;
+	case -1:
+		yp_error("fork() failed: %s", strerror(errno));
+		return(YPERR_YPERR);
+		break;
+	default:
+		children++;
+		break;
+	}
+
+	return(0);
+}
+
+int ypmap_update(netname, map, op, keylen, keyval, datlen, datval)
+	char *netname;
+	char *map;
+	unsigned int op;
+	unsigned int keylen;
+	char *keyval;
+	unsigned int datlen;
+	char *datval;
+{
+	DB *dbp;
+	DBT key = { NULL, 0 }, data = { NULL, 0 };
+	char *yp_last = "YP_LAST_MODIFIED";
+	char yplastbuf[YPMAXRECORD];
+	char *domptr;
+	int rval = 0;
+
+	if ((domptr = strchr(netname, '@')) == NULL)
+		return(ERR_ACCESS);
+	domptr++;
+
+
+	dbp = yp_open_db_rw(domptr, map, O_RDWR);
+	if (dbp == NULL)
+		return(ERR_DBASE);
+
+	key.data = keyval;
+	key.size = keylen;
+	data.data = datval;
+	data.size = datlen;
+
+	switch(op) {
+	case YPOP_DELETE: /* delete this entry */
+		rval = yp_del_record(dbp, &key);
+		if (rval == YP_TRUE)
+			rval = 0;
+		break;
+	case YPOP_INSERT: /* add, do not change */
+		rval = yp_put_record(dbp, &key, &data, 0);
+		if (rval == YP_TRUE)
+			rval = 0;
+		break;
+	case YPOP_STORE: /* add, or change */
+		rval = yp_put_record(dbp, &key, &data, 1);
+		if (rval == YP_TRUE)
+			rval = 0;
+		break;
+	case YPOP_CHANGE: /* change, do not add */
+		if (yp_get_record(domptr, map, &key, &data, 0) != YP_TRUE) {
+			rval = ERR_KEY;
+			break;
+		}
+		rval = yp_put_record(dbp, &key, &data, 1);
+		if (rval == YP_TRUE)
+			rval = 0;
+		break;
+	default:
+		yp_error("unknown update command: (%d)", op);
+	}
+
+	if (rval) {
+		(void)(dbp->close)(dbp);
+		return(rval);
+	}
+
+	snprintf(yplastbuf, sizeof(yplastbuf), "%lu", time(NULL));
+	key.data = yp_last;
+	key.size = strlen(yp_last);
+	data.data = (char *)&yplastbuf;
+	data.size = strlen(yplastbuf);
+	if (yp_put_record(dbp, &key, &data, 1) != YP_TRUE) {
+		yp_error("failed to update timestamp in %s/%s", domptr, map);
+		(void)(dbp->close)(dbp);
+		return(ERR_DBASE);
+	}
+
+	(void)(dbp->close)(dbp);
+	return(yp_domake(map, domptr));
+}
diff --git a/usr.sbin/rpc.ypupdated/ypupdate b/usr.sbin/rpc.ypupdated/ypupdate
new file mode 100755
index 0000000..a06247f
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/ypupdate
@@ -0,0 +1,33 @@
+#!/bin/sh
+#
+# This script is invoked by rpc.ypupdatedd to propagate NIS maps
+# after the master map databases have been modified. It expects
+# to be passed two arguments: the name of the map that was updated
+# and the name of the domain where the map resides.
+# These are passed to /var/yp/Makefile.
+#
+# Comment out the LOG=yes line to disable logging.
+#
+#	$Id: yppwupdate,v 1.3 1996/06/05 06:13:09 wpaul Exp $
+#
+
+LOG=yes
+LOGFILE=/var/yp/ypupdate.log
+
+umask 077
+
+if [ ! -f $LOGFILE ];
+then
+	/usr/bin/touch $LOGFILE
+	echo "# Edit /usr/libexec/yppwupdate to disable" >> $LOGFILE
+	echo "# logging to this file from yppasswdd." >> $LOGFILE
+	echo -n "# Log started on: " >> $LOGFILE
+	/bin/date >> $LOGFILE
+fi
+
+if [ ! $LOG ];
+then
+	cd /var/yp/$2; /usr/bin/make -f ../Makefile $1 2>&1
+else
+	cd /var/yp/$2; /usr/bin/make -f ../Makefile $1 >> $LOGFILE
+fi
diff --git a/usr.sbin/rpc.ypupdated/ypupdated_extern.h b/usr.sbin/rpc.ypupdated/ypupdated_extern.h
new file mode 100644
index 0000000..28ea7ac
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/ypupdated_extern.h
@@ -0,0 +1,29 @@
+#include <db.h>
+
+#define	YPOP_CHANGE 1			/* change, do not add */
+#define	YPOP_INSERT 2			/* add, do not change */
+#define	YPOP_DELETE 3			/* delete this entry */
+#define	YPOP_STORE  4			/* add, or change */
+
+#define	ERR_ACCESS	1
+#define	ERR_MALLOC	2
+#define	ERR_READ	3
+#define	ERR_WRITE	4
+#define	ERR_DBASE	5
+#define	ERR_KEY		6
+
+#ifndef YPLIBDIR
+#define YPLIBDIR "/usr/libexec/"
+#endif
+
+#ifndef MAP_UPPATE
+#define MAP_UPDATE "ypupdate"
+#endif
+
+#define MAP_UPDATE_PATH YPLIBDIR MAP_UPDATE
+
+extern int children;
+extern void ypu_prog_1 __P(( struct svc_req *, register SVCXPRT * ));
+extern int localupdate __P(( char *, char *, u_int, u_int, char *, u_int, char * ));
+extern int ypmap_update __P(( char *, char *, u_int, u_int, char *, u_int, char * ));
+extern int yp_del_record __P(( DB *, DBT * ));
diff --git a/usr.sbin/rpc.ypupdated/ypupdated_main.c b/usr.sbin/rpc.ypupdated/ypupdated_main.c
new file mode 100644
index 0000000..95bc51d
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/ypupdated_main.c
@@ -0,0 +1,288 @@
+/*
+ * Copyright (c) 1995, 1996
+ *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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: ypupdated_main.c,v 1.1 1996/12/25 19:31:28 wpaul Exp wpaul $
+ */
+
+#include "ypupdate_prot.h"
+#include <stdio.h>
+#include <stdlib.h> /* getenv, exit */
+#include <rpc/pmap_clnt.h> /* for pmap_unset */
+#include <string.h> /* strcmp */
+#include <signal.h>
+#include <sys/ttycom.h> /* TIOCNOTTY */
+#ifdef __cplusplus
+#include <sysent.h> /* getdtablesize, open */
+#endif /* __cplusplus */
+#include <memory.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <syslog.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <err.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "ypupdated_extern.h"
+#include "yp_extern.h"
+
+#ifndef SIG_PF
+#define	SIG_PF void(*)(int)
+#endif
+
+#ifdef DEBUG
+#define	RPC_SVC_FG
+#endif
+
+#define	_RPCSVC_CLOSEDOWN 120
+#ifndef lint
+static const char rcsid[] = "$Id: ypupdated_main.c,v 1.1 1996/12/25 19:31:28 wpaul Exp wpaul $";
+#endif /* not lint */
+int _rpcpmstart;		/* Started by a port monitor ? */
+static int _rpcfdtype;
+		 /* Whether Stream or Datagram ? */
+	/* States a server can be in wrt request */
+
+#define	_IDLE 0
+#define	_SERVED 1
+#define	_SERVING 2
+
+extern int _rpcsvcstate;	 /* Set when a request is serviced */
+
+char *progname = "rpc.ypupdated";
+char *yp_dir = "/var/yp/";
+
+static
+void _msgout(char* msg)
+{
+#ifdef RPC_SVC_FG
+	if (_rpcpmstart)
+		syslog(LOG_ERR, msg);
+	else
+		(void) fprintf(stderr, "%s\n", msg);
+#else
+	syslog(LOG_ERR, msg);
+#endif
+}
+
+static void
+closedown(int sig)
+{
+	if (_rpcsvcstate == _IDLE) {
+		extern fd_set svc_fdset;
+		static int size;
+		int i, openfd;
+
+		if (_rpcfdtype == SOCK_DGRAM)
+			exit(0);
+		if (size == 0) {
+			size = getdtablesize();
+		}
+		for (i = 0, openfd = 0; i < size && openfd < 2; i++)
+			if (FD_ISSET(i, &svc_fdset))
+				openfd++;
+		if (openfd <= 1)
+			exit(0);
+	}
+	if (_rpcsvcstate == _SERVED)
+		_rpcsvcstate = _IDLE;
+
+	(void) signal(SIGALRM, (SIG_PF) closedown);
+	(void) alarm(_RPCSVC_CLOSEDOWN/2);
+}
+
+static void
+ypupdated_svc_run()
+{
+#ifdef FD_SETSIZE
+	fd_set readfds;
+#else
+	int readfds;
+#endif /* def FD_SETSIZE */
+	extern int forked;
+	int pid;
+	int fd_setsize = _rpc_dtablesize();
+
+	/* Establish the identity of the parent ypupdated process. */
+	pid = getpid();
+
+	for (;;) {
+#ifdef FD_SETSIZE
+		readfds = svc_fdset;
+#else
+		readfds = svc_fds;
+#endif /* def FD_SETSIZE */
+		switch (select(fd_setsize, &readfds, NULL, NULL,
+			       (struct timeval *)0)) {
+		case -1:
+			if (errno == EINTR) {
+				continue;
+			}
+			perror("svc_run: - select failed");
+			return;
+		case 0:
+			continue;
+		default:
+			svc_getreqset(&readfds);
+			if (forked && pid != getpid())
+				exit(0);
+		}
+	}
+}
+
+static void reaper(sig)
+	int sig;
+{
+	int status;
+
+	if (sig == SIGHUP) {
+#ifdef foo
+		load_securenets();
+#endif
+		return;
+	}
+
+	if (sig == SIGCHLD) {
+		while (wait3(&status, WNOHANG, NULL) > 0)
+			children--;
+	} else {
+		(void) pmap_unset(YPU_PROG, YPU_VERS);
+		exit(0);
+	}
+}
+
+void usage()
+{
+	fprintf(stderr, "%s [-p path]\n", progname);
+	exit(0);
+}
+
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	register SVCXPRT *transp = NULL;
+	int sock;
+	int proto = 0;
+	struct sockaddr_in saddr;
+	int asize = sizeof (saddr);
+	int ch;
+
+	while ((ch = getopt(argc, argv, "p:h")) != EOF) {
+		switch(ch) {
+		case 'p':
+			yp_dir = optarg;
+			break;
+		default:
+			usage();
+			break;
+		}
+	}
+#ifdef foo
+	load_securenets();
+#endif
+
+	if (svc_auth_reg(AUTH_DES, _svcauth_des) == -1) {
+		yp_error("failed to register AUTH_DES flavor");
+		exit(1);
+	}
+
+	if (getsockname(0, (struct sockaddr *)&saddr, &asize) == 0) {
+		int ssize = sizeof (int);
+
+		if (saddr.sin_family != AF_INET)
+			exit(1);
+		if (getsockopt(0, SOL_SOCKET, SO_TYPE,
+				(char *)&_rpcfdtype, &ssize) == -1)
+			exit(1);
+		sock = 0;
+		_rpcpmstart = 1;
+		proto = 0;
+		openlog("rpc.ypupdatedd", LOG_PID, LOG_DAEMON);
+	} else {
+#ifndef RPC_SVC_FG
+		if (daemon(0,0)) {
+			err(1, "cannot fork");
+		}
+		openlog("rpc.ypupdated", LOG_PID, LOG_DAEMON);
+#endif
+		sock = RPC_ANYSOCK;
+		(void) pmap_unset(YPU_PROG, YPU_VERS);
+	}
+
+	if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_DGRAM)) {
+		transp = svcudp_create(sock);
+		if (transp == NULL) {
+			_msgout("cannot create udp service.");
+			exit(1);
+		}
+		if (!_rpcpmstart)
+			proto = IPPROTO_UDP;
+		if (!svc_register(transp, YPU_PROG, YPU_VERS, ypu_prog_1, proto)) {
+			_msgout("unable to register (YPU_PROG, YPU_VERS, udp).");
+			exit(1);
+		}
+	}
+
+	if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_STREAM)) {
+		transp = svctcp_create(sock, 0, 0);
+		if (transp == NULL) {
+			_msgout("cannot create tcp service.");
+			exit(1);
+		}
+		if (!_rpcpmstart)
+			proto = IPPROTO_TCP;
+		if (!svc_register(transp, YPU_PROG, YPU_VERS, ypu_prog_1, proto)) {
+			_msgout("unable to register (YPU_PROG, YPU_VERS, tcp).");
+			exit(1);
+		}
+	}
+
+	if (transp == (SVCXPRT *)NULL) {
+		_msgout("could not create a handle");
+		exit(1);
+	}
+	if (_rpcpmstart) {
+		(void) signal(SIGALRM, (SIG_PF) closedown);
+		(void) alarm(_RPCSVC_CLOSEDOWN/2);
+	}
+
+	(void) signal(SIGPIPE, SIG_IGN);
+	(void) signal(SIGCHLD, (SIG_PF) reaper);
+	(void) signal(SIGTERM, (SIG_PF) reaper);
+	(void) signal(SIGINT, (SIG_PF) reaper);
+	(void) signal(SIGHUP, (SIG_PF) reaper);
+
+	ypupdated_svc_run();
+	_msgout("svc_run returned");
+	exit(1);
+	/* NOTREACHED */
+}
diff --git a/usr.sbin/rpc.ypupdated/ypupdated_server.c b/usr.sbin/rpc.ypupdated/ypupdated_server.c
new file mode 100644
index 0000000..11b007e
--- /dev/null
+++ b/usr.sbin/rpc.ypupdated/ypupdated_server.c
@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 1995, 1996
+ *      Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ *
+ * ypupdate server implementation
+ *
+ * Written by Bill Paul <wpaul@ctr.columbia.edu>
+ * Center for Telecommunications Research
+ * Columbia University, New York City
+ *
+ *      $Id: ypupdated_server.c,v 1.3 1996/12/26 06:06:05 wpaul Exp wpaul $
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <rpc/auth_des.h>
+#include <rpc/key_prot.h>
+#include <sys/param.h>
+#include <sys/cdefs.h>
+#include <rpcsvc/yp.h>
+#include "ypupdate_prot.h"
+#include "ypupdated_extern.h"
+#include "yp_extern.h"
+#include "ypxfr_extern.h"
+
+#ifndef lint
+static const char rcsid[] = "$Id: ypupdated_server.c,v 1.3 1996/12/26 06:06:05 wpaul Exp wpaul $";
+#endif
+
+int children = 0;
+int forked = 0;
+
+/*
+ * Try to avoid spoofing: if a client chooses to use a very large
+ * window and then tries a bunch of randomly chosen encrypted timestamps,
+ * there's a chance he might stumble onto a valid combination.
+ * We therefore reject any RPCs with a window size larger than a preset
+ * value.
+ */
+#ifndef WINDOW
+#define WINDOW (60*60)
+#endif
+
+static enum auth_stat yp_checkauth(svcreq)
+	struct svc_req *svcreq;
+{
+	struct authdes_cred *des_cred;
+
+	switch (svcreq->rq_cred.oa_flavor) {
+	case AUTH_DES:
+		des_cred = (struct authdes_cred *) svcreq->rq_clntcred;
+		if (des_cred->adc_fullname.window > WINDOW) {
+			yp_error("warning: client-specified window size \
+was too large -- possible spoof attempt");
+			return(AUTH_BADCRED);
+		}
+		return(AUTH_OK);
+		break;
+	case AUTH_UNIX:
+	case AUTH_NONE:
+		yp_error("warning: client didn't use DES authentication");
+		return(AUTH_TOOWEAK);
+		break;
+	default:
+		yp_error("client used unknown auth flavor");
+		return(AUTH_REJECTEDCRED);
+		break;
+	}
+}
+
+unsigned int *ypu_change_1_svc(args, svcreq)
+	struct ypupdate_args *args;
+	struct svc_req *svcreq;
+{
+	struct authdes_cred *des_cred;
+	static int res;
+	char *netname;
+	enum auth_stat astat;
+
+	res = 0;
+
+	astat = yp_checkauth(svcreq);
+
+	if (astat != AUTH_OK) {
+		svcerr_auth(svcreq->rq_xprt, astat);
+		return(&res);
+	}
+
+	des_cred = (struct authdes_cred *) svcreq->rq_clntcred;
+	netname = des_cred->adc_fullname.name;
+
+	res = localupdate(netname, "/etc/publickey", YPOP_CHANGE,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		args->datum.yp_buf_len, args->datum.yp_buf_val);
+
+	if (res)
+		return (&res);
+
+	res = ypmap_update(netname, args->mapname, YPOP_CHANGE,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		args->datum.yp_buf_len, args->datum.yp_buf_val);
+
+	return (&res);
+}
+
+unsigned int *ypu_insert_1_svc(args, svcreq)
+	struct ypupdate_args *args;
+	struct svc_req *svcreq;
+{
+	struct authdes_cred *des_cred;
+	static int res;
+	char *netname;
+	enum auth_stat astat;
+	
+	res = 0;
+
+	astat = yp_checkauth(svcreq);
+
+	if (astat != AUTH_OK) {
+		svcerr_auth(svcreq->rq_xprt, astat);
+		return(&res);
+	}
+
+	des_cred = (struct authdes_cred *) svcreq->rq_clntcred;
+	netname = des_cred->adc_fullname.name;
+
+	res = localupdate(netname, "/etc/publickey", YPOP_INSERT,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		args->datum.yp_buf_len, args->datum.yp_buf_val);
+
+	if (res)
+		return (&res);
+
+	res = ypmap_update(netname, args->mapname, YPOP_INSERT,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		args->datum.yp_buf_len, args->datum.yp_buf_val);
+
+	return (&res);
+}
+
+unsigned int *ypu_delete_1_svc(args, svcreq)
+	struct ypdelete_args *args;
+	struct svc_req *svcreq;
+{
+	struct authdes_cred *des_cred;
+	static int res;
+	char *netname;
+	enum auth_stat astat;
+
+	res = 0;
+
+	astat = yp_checkauth(svcreq);
+
+	if (astat != AUTH_OK) {
+		svcerr_auth(svcreq->rq_xprt, astat);
+		return(&res);
+	}
+
+	des_cred = (struct authdes_cred *) svcreq->rq_clntcred;
+	netname = des_cred->adc_fullname.name;
+
+	res = localupdate(netname, "/etc/publickey", YPOP_DELETE,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		0,			NULL);
+
+	if (res)
+		return (&res);
+
+	res = ypmap_update(netname, args->mapname, YPOP_DELETE,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		0,			NULL);
+
+	return (&res);
+}
+
+unsigned int *ypu_store_1_svc(args, svcreq)
+	struct ypupdate_args *args;
+	struct svc_req *svcreq;
+{
+	struct authdes_cred *des_cred;
+	static int res;
+	char *netname;
+	enum auth_stat astat;
+
+	res = 0;
+
+	astat = yp_checkauth(svcreq);
+
+	if (astat != AUTH_OK) {
+		svcerr_auth(svcreq->rq_xprt, astat);
+		return(&res);
+	}
+
+	des_cred = (struct authdes_cred *) svcreq->rq_clntcred;
+	netname = des_cred->adc_fullname.name;
+
+	res = localupdate(netname, "/etc/publickey", YPOP_STORE,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		args->datum.yp_buf_len, args->datum.yp_buf_val);
+
+	if (res)
+		return (&res);
+
+	res = ypmap_update(netname, args->mapname, YPOP_STORE,
+		args->key.yp_buf_len, args->key.yp_buf_val,
+		args->datum.yp_buf_len, args->datum.yp_buf_val);
+
+	return (&res);
+}