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

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

1 files changed, 155 insertions, 0 deletions

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));
+}