1 files changed, 114 insertions, 0 deletions
diff --git a/lib/libc/yp/xdryp.c b/lib/libc/yp/xdryp.c
new file mode 100644
index 0000000..ec2f71a
--- /dev/null
+++ b/lib/libc/yp/xdryp.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <rpc/rpc.h>
+#include <rpcsvc/yp.h>
+#include <stdlib.h>
+#include <string.h>
+
+extern int (*ypresp_allfn)();
+extern void *ypresp_data;
+
+/*
+ * I'm leaving the xdr_datum() function in purely for backwards
+ * compatibility. yplib.c doesn't actually use it, but it's listed
+ * in yp_prot.h as being available, so it's probably a good idea to
+ * leave it in case somebody goes looking for it.
+ */
+typedef struct {
+	char *dptr;
+	int  dsize;
+} datum;
+
+bool_t
+xdr_datum(XDR *xdrs, datum *objp)
+{
+	if (!xdr_bytes(xdrs, (char **)&objp->dptr, (u_int *)&objp->dsize, YPMAXRECORD)) {
+		return (FALSE);
+	}
+	return (TRUE);
+}
+
+bool_t
+xdr_ypresp_all_seq(XDR *xdrs, u_long *objp)
+{
+	struct ypresp_all out;
+	u_long status;
+	char *key, *val;
+	int r;
+
+	bzero(&out, sizeof out);
+	while (1) {
+		if (!xdr_ypresp_all(xdrs, &out)) {
+			xdr_free((xdrproc_t)xdr_ypresp_all, &out);
+			*objp = YP_YPERR;
+			return (FALSE);
+		}
+		if (out.more == 0) {
+			xdr_free((xdrproc_t)xdr_ypresp_all, &out);
+			*objp = YP_NOMORE;
+			return (TRUE);
+		}
+		status = out.ypresp_all_u.val.stat;
+		switch (status) {
+		case YP_TRUE:
+			key = (char *)malloc(out.ypresp_all_u.val.key.keydat_len + 1);
+			bcopy(out.ypresp_all_u.val.key.keydat_val, key,
+				out.ypresp_all_u.val.key.keydat_len);
+			key[out.ypresp_all_u.val.key.keydat_len] = '\0';
+			val = (char *)malloc(out.ypresp_all_u.val.val.valdat_len + 1);
+			bcopy(out.ypresp_all_u.val.val.valdat_val, val,
+				out.ypresp_all_u.val.val.valdat_len);
+			val[out.ypresp_all_u.val.val.valdat_len] = '\0';
+			xdr_free((xdrproc_t)xdr_ypresp_all, &out);
+
+			r = (*ypresp_allfn)(status,
+				key, out.ypresp_all_u.val.key.keydat_len,
+				val, out.ypresp_all_u.val.val.valdat_len,
+				ypresp_data);
+			*objp = status;
+			free(key);
+			free(val);
+			if (r)
+				return (TRUE);
+			break;
+		case YP_NOMORE:
+			xdr_free((xdrproc_t)xdr_ypresp_all, &out);
+			*objp = YP_NOMORE;
+			return (TRUE);
+		default:
+			xdr_free((xdrproc_t)xdr_ypresp_all, &out);
+			*objp = status;
+			return (TRUE);
+		}
+	}
+}