diff options
Diffstat (limited to 'usr.bin/ypcat/ypcat.c')
-rw-r--r-- | usr.bin/ypcat/ypcat.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/usr.bin/ypcat/ypcat.c b/usr.bin/ypcat/ypcat.c new file mode 100644 index 000000000000..0b3b1c9879c8 --- /dev/null +++ b/usr.bin/ypcat/ypcat.c @@ -0,0 +1,141 @@ +/* $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); +} |