xref: /freebsd/usr.bin/keylogin/keylogin.c (revision 069ac184)
1 /*
2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3  * unrestricted use provided that this legend is included on all tape
4  * media and as a part of the software program in whole or part.  Users
5  * may copy or modify Sun RPC without charge, but are not authorized
6  * to license or distribute it to anyone else except as part of a product or
7  * program developed by the user or with the express written consent of
8  * Sun Microsystems, Inc.
9  *
10  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13  *
14  * Sun RPC is provided with no support and without any obligation on the
15  * part of Sun Microsystems, Inc. to assist in its use, correction,
16  * modification or enhancement.
17  *
18  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20  * OR ANY PART THEREOF.
21  *
22  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23  * or profits or other special, indirect and consequential damages, even if
24  * Sun has been advised of the possibility of such damages.
25  *
26  * Sun Microsystems, Inc.
27  * 2550 Garcia Avenue
28  * Mountain View, California  94043
29  */
30 #include <sys/cdefs.h>
31 /*
32  * Copyright (C) 1986, Sun Microsystems, Inc.
33  */
34 
35 /*
36  * Set secret key on local machine
37  */
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <string.h>
41 #include <pwd.h>
42 #include <unistd.h>
43 #include <rpc/rpc.h>
44 #include <rpc/key_prot.h>
45 
46 extern int key_setnet(struct key_netstarg *);
47 
48 int
49 main(void)
50 {
51 	char fullname[MAXNETNAMELEN + 1];
52 	struct key_netstarg netst;
53 
54 	if (!getnetname(fullname)) {
55 		fprintf(stderr, "netname lookup failed -- make sure the ");
56 		fprintf(stderr, "system domain name is set.\n");
57 		exit(1);
58 	}
59 
60 	if (! getsecretkey(fullname, (char *)&(netst.st_priv_key),
61 				getpass("Password:"))) {
62 		fprintf(stderr, "Can't find %s's secret key\n", fullname);
63 		exit(1);
64 	}
65 	if (netst.st_priv_key[0] == 0) {
66 		fprintf(stderr, "Password incorrect for %s\n", fullname);
67 		exit(1);
68 	}
69 
70 	netst.st_pub_key[0] = 0;
71 	netst.st_netname = strdup(fullname);
72 
73 	if (key_setnet(&netst) < 0) {
74 		fprintf(stderr, "Could not set %s's secret key\n", fullname);
75 		fprintf(stderr, "Maybe the keyserver is down?\n");
76 		exit(1);
77 	}
78 	exit(0);
79 	/* NOTREACHED */
80 }
81