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/* Copyright (c) 2011-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "buffer.h"
#include "hex-binary.h"
#include "guid.h"
#include "doveadm-dump.h"
#include "doveadm-fts.h"
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct fts_expunge_log_record {
uint32_t checksum;
uint32_t record_size;
guid_128_t guid;
};
static int dump_record(int fd, buffer_t *buf)
{
struct fts_expunge_log_record rec;
off_t offset;
void *data;
const uint32_t *expunges, *uids;
ssize_t ret;
size_t data_size;
unsigned int i, uids_count;
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() %d != %d", (int)ret, (int)sizeof(rec));
if (rec.record_size < sizeof(rec) + sizeof(uint32_t) ||
rec.record_size > INT_MAX) {
i_fatal("Invalid record_size=%u at offset %"PRIuUOFF_T,
rec.record_size, offset);
}
data_size = rec.record_size - sizeof(rec);
buffer_set_used_size(buf, 0);
data = buffer_append_space_unsafe(buf, data_size);
ret = read(fd, data, data_size);
if (ret != (ssize_t)data_size)
i_fatal("rec read() %d != %d", (int)ret, (int)data_size);
printf("#%"PRIuUOFF_T":\n", offset);
printf(" checksum = %8x\n", rec.checksum);
printf(" size .... = %u\n", rec.record_size);
printf(" mailbox . = %s\n", guid_128_to_string(rec.guid));
expunges = CONST_PTR_OFFSET(data, data_size - sizeof(uint32_t));
printf(" expunges = %u\n", *expunges);
printf(" uids .... = ");
uids = data;
uids_count = (rec.record_size - sizeof(rec) - sizeof(uint32_t)) /
sizeof(uint32_t);
for (i = 0; i < uids_count; i += 2) {
if (i != 0)
printf(",");
if (uids[i] == uids[i+1])
printf("%u", uids[i]);
else
printf("%u-%u", uids[i], uids[i+1]);
}
printf("\n");
return 1;
}
static void
cmd_dump_fts_expunge_log(const char *path, const char *const *args ATTR_UNUSED)
{
buffer_t *buf;
int fd, ret;
fd = open(path, O_RDONLY);
if (fd < 0)
i_fatal("open(%s) failed: %m", path);
buf = buffer_create_dynamic(default_pool, 1024);
do {
T_BEGIN {
ret = dump_record(fd, buf);
} T_END;
} while (ret > 0);
buffer_free(&buf);
i_close_fd(&fd);
}
static bool test_dump_fts_expunge_log(const char *path)
{
const char *p;
if ((p = strrchr(path, '/')) != NULL)
p++;
else
p = path;
return strcmp(p, "dovecot-expunges.log") == 0;
}
static const struct doveadm_cmd_dump doveadm_cmd_dump_fts_expunge_log = {
"fts-expunge-log",
test_dump_fts_expunge_log,
cmd_dump_fts_expunge_log
};
void doveadm_dump_fts_expunge_log_init(void)
{
doveadm_dump_register(&doveadm_cmd_dump_fts_expunge_log);
}
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