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mbtool.c
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mbtool.c
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/* mbtool.c - tool to fiddle mailboxes
*
* Copyright (c) 1994-2008 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <syslog.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/stat.h>
#if HAVE_DIRENT_H
# include <dirent.h>
# define NAMLEN(dirent) strlen((dirent)->d_name)
#else
# define dirent direct
# define NAMLEN(dirent) (dirent)->d_namlen
# if HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif
# if HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif
# if HAVE_NDIR_H
# include <ndir.h>
# endif
#endif
#include "assert.h"
#include "exitcodes.h"
#include "index.h"
#include "global.h"
#include "imap/imap_err.h"
#include "mailbox.h"
#include "message.h"
#include "message_guid.h"
#include "mboxname.h"
#include "mboxlist.h"
#include "seen.h"
#include "times.h"
#include "util.h"
#include "xmalloc.h"
extern int optind;
extern char *optarg;
/* current namespace */
static struct namespace recon_namespace;
/* forward declarations */
static int do_cmd(char *name, int matchlen, int maycreate, void *rock);
static void usage(void);
void shut_down(int code);
enum {
CMD_TIME = 1,
};
int main(int argc, char **argv)
{
int opt, i, r;
int cmd = 0;
char buf[MAX_MAILBOX_PATH+1];
char *alt_config = NULL;
if ((geteuid()) == 0 && (become_cyrus(/*is_master*/0) != 0)) {
fatal("must run as the Cyrus user", EC_USAGE);
}
/* Ensure we're up-to-date on the index file format */
assert(INDEX_HEADER_SIZE == (OFFSET_HEADER_CRC+4));
assert(INDEX_RECORD_SIZE == (OFFSET_RECORD_CRC+4));
while ((opt = getopt(argc, argv, "C:t")) != EOF) {
switch (opt) {
case 'C': /* alt config file */
alt_config = optarg;
break;
case 't':
cmd = CMD_TIME;
break;
default:
usage();
}
}
cyrus_init(alt_config, "mbtool", 0, 0);
/* Set namespace -- force standard (internal) */
if ((r = mboxname_init_namespace(&recon_namespace, 1)) != 0) {
syslog(LOG_ERR, "%s", error_message(r));
fatal(error_message(r), EC_CONFIG);
}
mboxlist_init(0);
mboxlist_open(NULL);
signals_set_shutdown(&shut_down);
signals_add_handlers(0);
if (optind == argc) {
usage();
}
for (i = optind; i < argc; i++) {
/* Handle virtdomains and separators in mailboxname */
(*recon_namespace.mboxname_tointernal)(&recon_namespace, argv[i],
NULL, buf);
(*recon_namespace.mboxlist_findall)(&recon_namespace, buf, 1, 0, 0,
do_cmd, &cmd);
}
mboxlist_close();
mboxlist_done();
exit(0);
}
static void usage(void)
{
fprintf(stderr,
"usage: mbtool [-C <alt_config>] mailbox...\n");
exit(EC_USAGE);
}
/*
* mboxlist_findall() callback function to examine a mailbox
*/
static int do_timestamp(char *name)
{
unsigned recno;
int r = 0;
char ext_name_buf[MAX_MAILBOX_PATH+1];
struct mailbox *mailbox = NULL;
struct index_record record;
char olddate[RFC822_DATETIME_MAX+1];
char newdate[RFC822_DATETIME_MAX+1];
signals_poll();
/* Convert internal name to external */
(*recon_namespace.mboxname_toexternal)(&recon_namespace, name,
"cyrus", ext_name_buf);
printf("Working on %s...\n", ext_name_buf);
/* Open/lock header */
r = mailbox_open_iwl(name, &mailbox);
if (r) return r;
for (recno = 1; recno <= mailbox->i.num_records; recno++) {
r = mailbox_read_index_record(mailbox, recno, &record);
if (r) goto done;
if (record.system_flags & FLAG_EXPUNGED)
continue;
/* 1 day is close enough */
if (abs(record.internaldate - record.gmtime) < 86400)
continue;
time_to_rfc822(record.internaldate, olddate, sizeof(olddate));
time_to_rfc822(record.gmtime, newdate, sizeof(newdate));
printf(" %u: %s => %s\n", record.uid, olddate, newdate);
/* switch internaldate */
record.internaldate = record.gmtime;
r = mailbox_rewrite_index_record(mailbox, &record);
if (r) goto done;
}
done:
mailbox_close(&mailbox);
return r;
}
int do_cmd(char *name,
int matchlen __attribute__((unused)),
int maycreate __attribute__((unused)),
void *rock)
{
int *valp = (int *)rock;
if (*valp == CMD_TIME)
return do_timestamp(name);
return 0;
}
/*
* Cleanly shut down and exit
*/
void shut_down(int code) __attribute__((noreturn));
void shut_down(int code)
{
in_shutdown = 1;
mboxlist_close();
mboxlist_done();
exit(code);
}

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