diff options
Diffstat (limited to 'db2/progs/db_archive/db_archive.c')
| -rw-r--r-- | db2/progs/db_archive/db_archive.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/db2/progs/db_archive/db_archive.c b/db2/progs/db_archive/db_archive.c new file mode 100644 index 0000000000..136cf2c360 --- /dev/null +++ b/db2/progs/db_archive/db_archive.c @@ -0,0 +1,165 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1996, 1997 + * Sleepycat Software. All rights reserved. + */ + +#include "config.h" + +#ifndef lint +static const char copyright[] = +"@(#) Copyright (c) 1997\n\ + Sleepycat Software Inc. All rights reserved.\n"; +static const char sccsid[] = "@(#)db_archive.c 10.12 (Sleepycat) 7/25/97"; +#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)); +void siginit __P((void)); +void usage __P((void)); +int main __P((int, char *[])); + +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; + int ch, flags, 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); +} |