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-rw-r--r--usr.bin/ypcat/ypcat.c141
1 files changed, 141 insertions, 0 deletions
diff --git a/usr.bin/ypcat/ypcat.c b/usr.bin/ypcat/ypcat.c
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index 000000000000..0b3b1c9879c8
--- /dev/null
+++ b/usr.bin/ypcat/ypcat.c
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+/* $OpenBSD: ypcat.c,v 1.16 2015/02/08 23:40:35 deraadt Exp $ */
+
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 1992, 1993, 1996 Theo de Raadt <deraadt@theos.com>
+ * 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.
+ *
+ * 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/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <rpc/rpc.h>
+#include <rpc/xdr.h>
+#include <rpcsvc/yp.h>
+#include <rpcsvc/ypclnt.h>
+
+static const struct ypalias {
+ char *alias, *name;
+} ypaliases[] = {
+ { "passwd", "passwd.byname" },
+ { "master.passwd", "master.passwd.byname" },
+ { "shadow", "shadow.byname" },
+ { "group", "group.byname" },
+ { "networks", "networks.byaddr" },
+ { "hosts", "hosts.byaddr" },
+ { "protocols", "protocols.bynumber" },
+ { "services", "services.byname" },
+ { "aliases", "mail.aliases" },
+ { "ethers", "ethers.byname" },
+};
+
+static int key;
+
+static void
+usage(void)
+{
+ fprintf(stderr, "%s\n%s\n",
+ "usage: ypcat [-kt] [-d domainname] mapname",
+ " ypcat -x");
+ exit(1);
+}
+
+static int
+printit(u_long instatus, char *inkey, int inkeylen, char *inval, int invallen,
+ void *indata)
+{
+ if (instatus != YP_TRUE)
+ return (instatus);
+ if (key)
+ printf("%*.*s ", inkeylen, inkeylen, inkey);
+ printf("%*.*s\n", invallen, invallen, inval);
+ return (0);
+}
+
+int
+main(int argc, char *argv[])
+{
+ char *domain = NULL, *inmap;
+ struct ypall_callback ypcb;
+ int c, notrans, r;
+ u_int i;
+
+ notrans = key = 0;
+ while ((c = getopt(argc, argv, "xd:kt")) != -1)
+ switch (c) {
+ case 'x':
+ for (i = 0; i < nitems(ypaliases); i++)
+ printf("Use \"%s\" for \"%s\"\n",
+ ypaliases[i].alias, ypaliases[i].name);
+ exit(0);
+ case 'd':
+ domain = optarg;
+ break;
+ case 't':
+ notrans = 1;
+ break;
+ case 'k':
+ key = 1;
+ break;
+ default:
+ usage();
+ }
+
+ if (optind + 1 != argc)
+ usage();
+
+ if (domain == NULL)
+ yp_get_default_domain(&domain);
+
+ inmap = argv[optind];
+ if (notrans == 0) {
+ for (i = 0; i < nitems(ypaliases); i++)
+ if (strcmp(inmap, ypaliases[i].alias) == 0)
+ inmap = ypaliases[i].name;
+ }
+ ypcb.foreach = printit;
+ ypcb.data = NULL;
+
+ r = yp_all(domain, inmap, &ypcb);
+ switch (r) {
+ case 0:
+ break;
+ case YPERR_YPBIND:
+ errx(1, "not running ypbind");
+ default:
+ errx(1, "no such map %s. Reason: %s",
+ inmap, yperr_string(r));
+ }
+ exit(0);
+}