src/doveadm/doveadm-dump-mailboxlog.c

	doveadm-dump-mailboxlog.c revision cca4ba2a504d70a9fe9fee37f8433997359de52c
* Copyright (c) 2007-2013 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "hex-binary.h"
#include "mailbox-log.h"
#include "doveadm-dump.h"

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <time.h>

static int dump_record(int fd)
{
    off_t offset;
    ssize_t ret;
    struct mailbox_log_record rec;
    time_t timestamp;

    offset = lseek(fd, 0, SEEK_CUR);

    ret = read(fd, &rec, sizeof(rec));
    if (ret == 0)
        return 0;

    if (ret != sizeof(rec)) {
        i_fatal("rec read() %"PRIuSIZE_T" != %"PRIuSIZE_T,
            ret, sizeof(rec));
    }

    printf("#%"PRIuUOFF_T": ", offset);
    switch (rec.type) {
    case MAILBOX_LOG_RECORD_DELETE_MAILBOX:
        printf("delete-mailbox");
        break;
    case MAILBOX_LOG_RECORD_DELETE_DIR:
        printf("delete-dir");
        break;
    case MAILBOX_LOG_RECORD_RENAME:
        printf("rename");
        break;
    case MAILBOX_LOG_RECORD_SUBSCRIBE:
        printf("subscribe");
        break;
    case MAILBOX_LOG_RECORD_UNSUBSCRIBE:
        printf("unsubscribe");
        break;
    case MAILBOX_LOG_RECORD_CREATE_DIR:
        printf("create-dir");
        break;
    }
    printf(" %s", binary_to_hex(rec.mailbox_guid,
                    sizeof(rec.mailbox_guid)));

    timestamp = ((uint32_t)rec.timestamp[0] << 24) |
        ((uint32_t)rec.timestamp[1] << 16) |
        ((uint32_t)rec.timestamp[2] << 8) |
        (uint32_t)rec.timestamp[3];
    printf(" (%s)\n", unixdate2str(timestamp));
    return 1;
}

static void cmd_dump_mailboxlog(int argc ATTR_UNUSED, char *argv[])
{
    int fd, ret;

    fd = open(argv[1], O_RDONLY);
    if (fd < 0)
        i_fatal("open(%s) failed: %m", argv[1]);

    do {
        T_BEGIN {
            ret = dump_record(fd);
        } T_END;
    } while (ret > 0);
}

static bool test_dump_mailboxlog(const char *path)
{
    const char *p;
    int fd;
    struct mailbox_log_record rec;
    bool ret = FALSE;

    p = strrchr(path, '.');
    if (p == NULL || strcmp(p, ".log") != 0)
        return FALSE;

    fd = open(path, O_RDONLY);
    if (fd == -1)
        return FALSE;

    if (read(fd, &rec, sizeof(rec)) == sizeof(rec) &&
        rec.padding[0] == 0 && rec.padding[1] == 0 && rec.padding[2] == 0) {
        enum mailbox_log_record_type type = rec.type;
        switch (type) {
        case MAILBOX_LOG_RECORD_DELETE_MAILBOX:
        case MAILBOX_LOG_RECORD_DELETE_DIR:
        case MAILBOX_LOG_RECORD_RENAME:
        case MAILBOX_LOG_RECORD_SUBSCRIBE:
        case MAILBOX_LOG_RECORD_UNSUBSCRIBE:
        case MAILBOX_LOG_RECORD_CREATE_DIR:
            ret = TRUE;
            break;
        }
    }
    i_close_fd(&fd);
    return ret;
}

struct doveadm_cmd_dump doveadm_cmd_dump_mailboxlog = {
    "mailboxlog",
    test_dump_mailboxlog,
    cmd_dump_mailboxlog
};