Annotation of src/usr.bin/ypcat/ypcat.c, Revision 1.18
1.18 ! miod 1: /* $OpenBSD: ypcat.c,v 1.17 2015/10/10 21:08:09 deraadt Exp $ */
1.3 deraadt 2:
1.1 deraadt 3: /*
1.3 deraadt 4: * Copyright (c) 1992, 1993, 1996 Theo de Raadt <deraadt@theos.com>
1.1 deraadt 5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17: * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26: * SUCH DAMAGE.
27: */
28:
29: #include <sys/types.h>
30: #include <sys/socket.h>
1.6 deraadt 31: #include <unistd.h>
32: #include <string.h>
1.1 deraadt 33: #include <stdio.h>
1.11 david 34: #include <stdlib.h>
1.1 deraadt 35: #include <ctype.h>
36:
37: #include <rpc/rpc.h>
38: #include <rpc/xdr.h>
1.2 deraadt 39: #include <rpcsvc/yp.h>
1.1 deraadt 40: #include <rpcsvc/ypclnt.h>
1.10 deraadt 41:
42: void usage(void);
43: int printit(u_long, char *, int, char *, int, void *);
1.1 deraadt 44:
45: struct ypalias {
46: char *alias, *name;
47: } ypaliases[] = {
48: { "passwd", "passwd.byname" },
1.7 deraadt 49: { "master.passwd", "master.passwd.byname" },
1.1 deraadt 50: { "group", "group.byname" },
51: { "networks", "networks.byaddr" },
52: { "hosts", "hosts.byaddr" },
53: { "protocols", "protocols.bynumber" },
54: { "services", "services.byname" },
55: { "aliases", "mail.aliases" },
56: { "ethers", "ethers.byname" },
57: };
58:
59: int key;
60:
1.6 deraadt 61: void
1.8 deraadt 62: usage(void)
1.1 deraadt 63: {
1.13 sobrado 64: fprintf(stderr,
65: "usage: ypcat [-kt] [-d domainname] mapname\n"
66: " ypcat -x\n");
1.1 deraadt 67: exit(1);
68: }
69:
1.6 deraadt 70: int
1.8 deraadt 71: printit(u_long instatus, char *inkey, int inkeylen, char *inval, int invallen,
72: void *indata)
1.1 deraadt 73: {
1.5 deraadt 74: if (instatus != YP_TRUE)
1.1 deraadt 75: return instatus;
1.5 deraadt 76: if (key)
1.1 deraadt 77: printf("%*.*s ", inkeylen, inkeylen, inkey);
78: printf("%*.*s\n", invallen, invallen, inval);
79: return 0;
80: }
81:
82: int
1.8 deraadt 83: main(int argc, char *argv[])
1.1 deraadt 84: {
1.8 deraadt 85: char *domain = NULL, *inmap;
1.1 deraadt 86: struct ypall_callback ypcb;
87: extern char *optarg;
88: extern int optind;
1.8 deraadt 89: int notrans, c, r, i;
1.17 deraadt 90:
1.18 ! miod 91: if (pledge("stdio rpath inet flock", NULL) == -1)
1.17 deraadt 92: perror("pledge");
1.1 deraadt 93:
94: notrans = key = 0;
1.5 deraadt 95: while ((c=getopt(argc, argv, "xd:kt")) != -1)
96: switch (c) {
1.1 deraadt 97: case 'x':
1.5 deraadt 98: for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
1.1 deraadt 99: printf("Use \"%s\" for \"%s\"\n",
1.5 deraadt 100: ypaliases[i].alias, ypaliases[i].name);
1.1 deraadt 101: exit(0);
102: case 'd':
1.2 deraadt 103: domain = optarg;
1.1 deraadt 104: break;
105: case 't':
1.16 deraadt 106: notrans = 1;
1.1 deraadt 107: break;
108: case 'k':
1.16 deraadt 109: key = 1;
1.1 deraadt 110: break;
111: default:
112: usage();
113: }
114:
1.5 deraadt 115: if (optind + 1 != argc )
1.1 deraadt 116: usage();
1.4 deraadt 117:
1.5 deraadt 118: if (!domain)
119: yp_get_default_domain(&domain);
1.1 deraadt 120:
121: inmap = argv[optind];
1.3 deraadt 122: if (!notrans) {
1.5 deraadt 123: for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
124: if (strcmp(inmap, ypaliases[i].alias) == 0)
1.3 deraadt 125: inmap = ypaliases[i].name;
126: }
1.1 deraadt 127: ypcb.foreach = printit;
128: ypcb.data = NULL;
129:
1.2 deraadt 130: r = yp_all(domain, inmap, &ypcb);
1.5 deraadt 131: switch (r) {
1.1 deraadt 132: case 0:
133: break;
134: case YPERR_YPBIND:
135: fprintf(stderr, "ypcat: not running ypbind\n");
136: exit(1);
137: default:
138: fprintf(stderr, "No such map %s. Reason: %s\n",
1.5 deraadt 139: inmap, yperr_string(r));
1.1 deraadt 140: exit(1);
141: }
142: exit(0);
143: }
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