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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 1997, 1998
* Sleepycat Software. All rights reserved.
*/
#include "config.h"
#ifndef lint
static const char copyright[] =
"@(#) Copyright (c) 1996, 1997, 1998\n\
Sleepycat Software Inc. All rights reserved.\n";
static const char sccsid[] = "@(#)db_archive.c 10.17 (Sleepycat) 4/10/98";
#endif
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#include <errno.h>
#include <signal.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#endif
#include "db_int.h"
#include "shqueue.h"
#include "log.h"
#include "db_dispatch.h"
#include "clib_ext.h"
#include "common_ext.h"
DB_ENV *db_init __P((char *, int));
void onint __P((int));
int main __P((int, char *[]));
void siginit __P((void));
void usage __P((void));
int interrupted;
const char
*progname = "db_archive"; /* Program name. */
int
main(argc, argv)
int argc;
char *argv[];
{
extern char *optarg;
extern int optind;
DB_ENV *dbenv;
u_int32_t flags;
int ch, verbose;
char *home, **list;
flags = verbose = 0;
home = NULL;
while ((ch = getopt(argc, argv, "ah:lsv")) != EOF)
switch (ch) {
case 'a':
flags |= DB_ARCH_ABS;
break;
case 'h':
home = optarg;
break;
case 'l':
flags |= DB_ARCH_LOG;
break;
case 's':
flags |= DB_ARCH_DATA;
break;
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 0)
usage();
/* Initialize the environment. */
dbenv = db_init(home, verbose);
/* Get the list of names. */
if ((errno = log_archive(dbenv->lg_info, &list, flags, NULL)) != 0) {
(void)db_appexit(dbenv);
err(1, "log_archive");
}
/* Print the names. */
if (list != NULL)
for (; *list != NULL; ++list)
printf("%s\n", *list);
return (db_appexit(dbenv) ? 1 : 0);
}
/*
* db_init --
* Initialize the environment.
*/
DB_ENV *
db_init(home, verbose)
char *home;
int verbose;
{
DB_ENV *dbenv;
if ((dbenv = (DB_ENV *)calloc(sizeof(DB_ENV), 1)) == NULL) {
errno = ENOMEM;
err(1, NULL);
}
dbenv->db_errfile = stderr;
dbenv->db_errpfx = progname;
dbenv->db_verbose = verbose;
if ((errno = db_appinit(home, NULL, dbenv,
DB_CREATE | DB_INIT_LOG | DB_INIT_TXN | DB_USE_ENVIRON)) != 0)
err(1, "db_appinit");
siginit();
return (dbenv);
}
/*
* siginit --
* Initialize the set of signals for which we want to clean up.
* Generally, we try not to leave the shared regions locked if
* we can.
*/
void
siginit()
{
#ifdef SIGHUP
(void)signal(SIGHUP, onint);
#endif
(void)signal(SIGINT, onint);
#ifdef SIGKILL
(void)signal(SIGKILL, onint);
#endif
(void)signal(SIGTERM, onint);
}
/*
* oninit --
* Interrupt signal handler.
*/
void
onint(signo)
int signo;
{
if ((interrupted = signo) == 0)
interrupted = SIGINT;
}
void
usage()
{
(void)fprintf(stderr, "usage: db_archive [-alsv] [-h home]\n");
exit(1);
}
|
