1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* $Source$
* $Author$
*
* Copyright 1990 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America is assumed
* to require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* kdb_dest(roy): destroy the named database.
*
* This version knows about DBM format databases.
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_kdb_dest_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/krb5.h>
#include <krb5/kdb.h>
#include <krb5/kdb_dbm.h>
#include <stdio.h>
#include <com_err.h>
#include <krb5/ext-proto.h>
#include <krb5/sysincl.h> /* for MAXPATHLEN */
extern int errno;
char *yes = "yes\n"; /* \n to compare against result of
fgets */
static void
usage(who, status)
char *who;
int status;
{
fprintf(stderr, "usage: %s [-d dbpathname]\n", who);
exit(status);
}
void
main(argc, argv)
int argc;
char *argv[];
{
extern char *optarg;
int optchar;
char *dbname = DEFAULT_KDB_FILE;
char buf[5];
char dbfilename[MAXPATHLEN];
krb5_error_code retval;
initialize_krb5_error_table();
initialize_kdb5_error_table();
initialize_isod_error_table();
if (strrchr(argv[0], '/'))
argv[0] = strrchr(argv[0], '/')+1;
while ((optchar = getopt(argc, argv, "d:")) != EOF) {
switch(optchar) {
case 'd': /* set db name */
dbname = optarg;
break;
case '?':
default:
usage(argv[0], 1);
/*NOTREACHED*/
}
}
printf("Deleting KDC database stored in '%s', are you sure?\n", dbname);
printf("(type 'yes' to confirm)? ");
if ((fgets(buf, sizeof(buf), stdin) != NULL) && /* typed something */
!strcmp(buf,yes)) { /* it matches yes */
printf("OK, deleting database '%s'...\n", dbname);
(void) strcpy(dbfilename, dbname);
(void) strcat(dbfilename, ".dir");
if (unlink(dbfilename) == -1) {
retval = errno;
com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
if (retval == ENOENT)
fprintf(stderr,
"Database appears to not exist--inspect files manually!\n");
else
fprintf(stderr,
"Database may be partially deleted--inspect files manually!\n");
exit(1);
}
(void) strcpy(dbfilename, dbname);
(void) strcat(dbfilename, ".pag");
if (unlink(dbfilename) == -1) {
retval = errno;
com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
fprintf(stderr,
"Database may be partially deleted--inspect files manually!\n");
exit(1);
}
(void) strcpy(dbfilename, dbname);
(void) strcat(dbfilename, ".ok");
if (unlink(dbfilename) == -1) {
retval = errno;
com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
fprintf(stderr,
"Database partially deleted--inspect files manually!\n");
exit(1);
}
printf("** Database '%s' destroyed.\n", dbname);
exit(0);
}
exit(1);
}
|
