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mbexamine.c
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mbexamine.c
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/* mbexamine.c -- examine the contents of a mailbox index and cache
*
* Copyright (c) 1998-2003 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 other legal
* details, please contact
* Office of Technology Transfer
* Carnegie Mellon University
* 5000 Forbes Avenue
* Pittsburgh, PA 15213-3890
* (412) 268-4387, fax: (412) 268-7395
* tech-transfer@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.
*/
/* $Id: mbexamine.c,v 1.15 2007/09/28 02:27:46 murch Exp $ */
#include <config.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include <ctype.h>
#include <syslog.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/stat.h>
#include <stdlib.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 "acl.h"
#include "assert.h"
#include "bsearch.h"
#include "convert_code.h"
#include "exitcodes.h"
#include "index.h"
#include "global.h"
#include "imap_err.h"
#include "imparse.h"
#include "mailbox.h"
#include "message.h"
#include "mboxname.h"
#include "mboxlist.h"
#include "seen.h"
#include "retry.h"
#include "util.h"
#include "xmalloc.h"
#include "xstrlcpy.h"
#include "xstrlcat.h"
extern int optind;
extern char *optarg;
/* current namespace */
static struct namespace recon_namespace;
/* config.c stuff */
const int config_need_data = 0;
/* forward declarations */
int do_examine(char *name, int matchlen, int maycreate, void *rock);
void usage(void);
void shut_down(int code);
int code = 0;
unsigned wantuid = 0;
unsigned wantvalue = 0;
int main(int argc, char **argv)
{
int opt, i, r;
char buf[MAX_MAILBOX_PATH+1];
char *alt_config = NULL;
if ((geteuid()) == 0 && (become_cyrus() != 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_SPARE4+4));
assert(INDEX_RECORD_SIZE == (OFFSET_MODSEQ+4));
while ((opt = getopt(argc, argv, "C:u:s:")) != EOF) {
switch (opt) {
case 'C': /* alt config file */
alt_config = optarg;
break;
case 'u':
if(wantvalue) usage();
wantuid = 1;
wantvalue = atoi(optarg);
break;
case 's':
if(wantvalue) usage();
wantvalue = atoi(optarg);
break;
default:
usage();
}
}
cyrus_init(alt_config, "mbexamine", 0);
/* Set namespace -- force standard (internal) */
if ((r = mboxname_init_namespace(&recon_namespace, 1)) != 0) {
syslog(LOG_ERR, 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) {
strlcpy(buf, "*", sizeof(buf));
(*recon_namespace.mboxlist_findall)(&recon_namespace, buf, 1, 0, 0,
do_examine, NULL);
}
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_examine, NULL);
}
mboxlist_close();
mboxlist_done();
exit(code);
}
void usage(void)
{
fprintf(stderr,
"usage: mbexamine [-C <alt_config>] [-s seqnum] mailbox...\n"
" mbexamine [-C <alt_config>] [-u uid] mailbox...\n");
exit(EC_USAGE);
}
/*
* mboxlist_findall() callback function to examine a mailbox
*/
int do_examine(char *name,
int matchlen __attribute__((unused)),
int maycreate __attribute__((unused)),
void *rock __attribute__((unused)))
{
unsigned i;
int r = 0;
int flag = 0;
char ext_name_buf[MAX_MAILBOX_PATH+1];
struct mailbox mailbox;
const char *index_base;
long int start_offset, record_size;
signals_poll();
/* Convert internal name to external */
(*recon_namespace.mboxname_toexternal)(&recon_namespace, name,
"cyrus", ext_name_buf);
printf("Examining %s...\n", ext_name_buf);
/* Open/lock header */
r = mailbox_open_header(name, 0, &mailbox);
if (r) {
return r;
}
if (mailbox.header_fd != -1) {
(void) mailbox_lock_header(&mailbox);
}
mailbox.header_lock_count = 1;
if (chdir(mailbox.path) == -1) {
r = IMAP_IOERROR;
goto done;
}
/* Attempt to open/lock index */
r = mailbox_open_index(&mailbox);
if (r) {
goto done;
} else {
(void) mailbox_lock_index(&mailbox);
}
mailbox.index_lock_count = 1;
printf(" Mailbox Header Info:\n");
printf(" Path to mailbox: %s\n", mailbox.path);
printf(" Mailbox ACL: %s\n", mailbox.acl); /* xxx parse */
printf(" Unique ID: %s\n", mailbox.uniqueid);
printf(" User Flags: ");
for(i=0;i<MAX_USER_FLAGS;i++) {
if(!mailbox.flagname[i]) break;
printf("%s ", mailbox.flagname[i]);
}
if(i==0) printf("[none]");
printf("\n");
printf("\n Index Header Info:\n");
printf(" Generation Number: %d\n", mailbox.generation_no);
printf(" Format: ");
switch(mailbox.format) {
case MAILBOX_FORMAT_NORMAL:
printf("NORMAL");
break;
case MAILBOX_FORMAT_NETNEWS:
printf("NET NEWS");
break;
default:
printf("UNKNOWN");
}
printf("\n");
printf(" Minor Version: %d\n", mailbox.minor_version);
printf(" Header Size: %ld bytes Record Size: %ld bytes\n",
mailbox.start_offset, mailbox.record_size);
printf(" Number of Messages: %lu Mailbox Size: " UQUOTA_T_FMT " bytes\n",
mailbox.exists, mailbox.quota_mailbox_used);
printf(" Last Append Date: (%ld) %s", mailbox.last_appenddate,
ctime(&mailbox.last_appenddate));
printf(" UIDValidity: %ld Last UID: %ld\n", mailbox.uidvalidity,
mailbox.last_uid);
printf(" Deleted: %ld Answered: %ld Flagged: %ld\n",
mailbox.deleted, mailbox.answered, mailbox.flagged);
if (mailbox.minor_version >= 4) {
printf(" Mailbox Options:");
if (!mailbox.options) {
printf(" NONE");
} else {
if (mailbox.options & OPT_POP3_NEW_UIDL) {
printf(" POP3_NEW_UIDL");
}
if (mailbox.options & OPT_IMAP_CONDSTORE) {
printf(" IMAP_CONDSTORE");
}
}
printf("\n");
}
printf(" Last POP3 Login: (%ld) %s", mailbox.pop3_last_login,
ctime((const long *) &mailbox.pop3_last_login));
if (mailbox.minor_version >= 8) {
printf(" Highest Mod Sequence: " MODSEQ_FMT "\n",
mailbox.highestmodseq);
}
printf("\n Message Info:\n");
index_base = mailbox.index_base;
start_offset = mailbox.start_offset;
record_size = mailbox.record_size;
for(i=1; i<=mailbox.exists; i++) {
const char *cacheitem;
int j;
if(wantvalue) {
if(!wantuid) {
if(i != wantvalue) continue;
} else {
if(UID(i) != wantvalue) continue;
}
flag = 1;
}
printf("%06d> UID:%08d INT_DATE:%d SENTDATE:%d SIZE:%-6d\n",
i, UID(i), INTERNALDATE(i), SENTDATE(i),
SIZE(i));
printf(" > HDRSIZE:%-6d LASTUPD :%ld SYSFLAGS:%08X",
HEADER_SIZE(i), LAST_UPDATED(i), SYSTEM_FLAGS(i));
if (mailbox.minor_version >= 5)
printf(" LINES:%-6d", CONTENT_LINES(i));
if (mailbox.minor_version >= 6)
printf(" CACHEVER:%-6d", CACHE_VERSION(i));
if (mailbox.minor_version >= 8) {
printf(" MODSEQ:" MODSEQ_FMT, MODSEQ(i));
}
printf("\n");
printf(" > USERFLAGS:");
for(j=(MAX_USER_FLAGS/32)-1; j>=0; j--) {
printf(" %08X", USER_FLAGS(i,j));
}
printf("\n");
cacheitem = mailbox.cache_base + CACHE_OFFSET(i);
printf(" Envel>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf("BdyStr>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf(" Body>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
#if 0
/* xxx print out machine-readable bodystructure? */
printf(" Sects>\n");
#endif
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf("CacHdr>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf(" From>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf(" To>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf(" Cc>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf(" Bcc>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
cacheitem = CACHE_ITEM_NEXT(cacheitem);
printf("Subjct>{%d}%s\n", CACHE_ITEM_LEN(cacheitem),
cacheitem + CACHE_ITEM_SIZE_SKIP);
if(flag) break;
}
if(wantvalue && !flag) {
printf("Desired message not found\n");
}
done:
mailbox_close(&mailbox);
return r;
}
/*
* Cleanly shut down and exit
*/
void shut_down(int code) __attribute__((noreturn));
void shut_down(int code)
{
mboxlist_close();
mboxlist_done();
exit(code);
}

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