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3 * unrestricted use provided that this legend is included on all tape
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19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
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23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
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28 * Mountain View, California 94043
30 * @(#)newkey.c 1.8 91/03/11 Copyr 1986 Sun Micro
31 * $FreeBSD: src/usr.bin/newkey/newkey.c,v 1.3 1999/08/28 01:04:34 peter Exp $
35 * Copyright (C) 1986, Sun Microsystems, Inc.
39 * Administrative tool to add a new user to the publickey database
41 #include <sys/types.h>
43 #include <sys/resource.h>
52 #include <rpc/key_prot.h>
54 #include <rpcsvc/yp_prot.h>
55 #include <rpcsvc/ypclnt.h>
63 #define MAXMAPNAMELEN 256
65 #define YPOP_CHANGE 1 /* change, do not add */
66 #define YPOP_INSERT 2 /* add, do not change */
67 #define YPOP_DELETE 3 /* delete this entry */
68 #define YPOP_STORE 4 /* add, or change */
78 static char YPDBPATH
[]="/var/yp";
79 static char PKMAP
[] = "publickey.byname";
81 static char PKFILE
[] = "/etc/publickey";
82 static const char *err_string(int);
85 static int setpublicmap(char *, char *, char *);
86 static void usage(void);
89 main(int argc
, char **argv
)
91 char name
[MAXNETNAMELEN
+ 1];
92 char public[HEXKEYBYTES
+ 1];
93 char secret
[HEXKEYBYTES
+ 1];
94 char crypt1
[HEXKEYBYTES
+ KEYCHECKSUMSIZE
+ 1];
95 char crypt2
[HEXKEYBYTES
+ KEYCHECKSUMSIZE
+ 1];
103 if (argc
!= 3 || !(strcmp(argv
[1], "-u") == 0 ||
104 strcmp(argv
[1], "-h") == 0)) {
108 errx(1, "must be superuser");
111 if (chdir(YPDBPATH
) < 0)
112 warn("cannot chdir to %s", YPDBPATH
);
114 if (strcmp(argv
[1], "-u") == 0) {
115 pw
= getpwnam(argv
[2]);
117 errx(1, "unknown user: %s", argv
[2]);
118 (void)user2netname(name
, (int)pw
->pw_uid
, NULL
);
121 h
= gethostbyname(argv
[2]);
123 errx(1, "unknown host: %s", argv
[1]);
124 (void)host2netname(name
, h
->h_name
, NULL
);
126 (void)host2netname(name
, argv
[2], NULL
);
130 (void)printf("Adding new key for %s.\n", name
);
131 pass
= getpass("New password:");
132 genkeys(public, secret
, pass
);
134 memcpy(crypt1
, secret
, HEXKEYBYTES
);
135 memcpy(crypt1
+ HEXKEYBYTES
, secret
, KEYCHECKSUMSIZE
);
136 crypt1
[HEXKEYBYTES
+ KEYCHECKSUMSIZE
] = 0;
137 xencrypt(crypt1
, pass
);
139 memcpy(crypt2
, crypt1
, HEXKEYBYTES
+ KEYCHECKSUMSIZE
+ 1);
140 xdecrypt(crypt2
, getpass("Retype password:"));
141 if (memcmp(crypt2
, crypt2
+ HEXKEYBYTES
, KEYCHECKSUMSIZE
) != 0 ||
142 memcmp(crypt2
, secret
, HEXKEYBYTES
) != 0)
143 errx(1, "password incorrect");
146 (void)printf("Please wait for the database to get updated...\n");
148 if ((status
= setpublicmap(name
, public, crypt1
))) {
150 errx(1, "unable to update NIS database (%u): %s",
151 status
, yperr_string(status
));
153 errx(1, "unable to update publickey database (%u): %s",
154 status
, err_string(status
));
157 (void)printf("Your new key has been successfully stored away.\n");
165 (void)fprintf(stderr
, "%s\n%s\n",
166 "usage: newkey [-u username]",
167 " newkey [-h hostname]");
172 * Set the entry in the public key file
175 setpublicmap(char *name
, char *public, char *secret
)
179 (void)sprintf(pkent
, "%s:%s", public, secret
);
181 return (mapupdate(name
, PKMAP
, YPOP_STORE
,
182 strlen(name
), name
, strlen(pkent
), pkent
));
184 return (localupdate(name
, PKFILE
, YPOP_STORE
, name
, pkent
));
190 * This returns a pointer to an error message string appropriate
191 * to an input error code. An input value of zero will return
201 pmesg
= "update operation succeeded";
204 pmesg
= "no such key in file";
207 pmesg
= "cannot read the database";
210 pmesg
= "cannot write to the database";
213 pmesg
= "cannot update database";
216 pmesg
= "permission denied";
219 pmesg
= "malloc failed";
222 pmesg
= "unknown error";