char *qmgr_scan_next(QMGR_SCAN *scan_info)
{
char *path = 0;
/*
* Restart the scan if we reach the end and a queue scan request has
* arrived in the mean time.
*/
if (scan_info->handle && (path = mail_scan_dir_next(scan_info->handle)) == 0) {
scan_info->handle = scan_dir_close(scan_info->handle);
if (msg_verbose && (scan_info->nflags & QMGR_SCAN_START) == 0)
msg_info("done %s queue scan", scan_info->queue);
}
if (!scan_info->handle && (scan_info->nflags & QMGR_SCAN_START)) {
qmgr_scan_start(scan_info);
path = mail_scan_dir_next(scan_info->handle);
}
return (path);
}
void qmgr_move(const char *src_queue, const char *dst_queue,
time_t time_stamp)
{
const char *myname = "qmgr_move";
SCAN_DIR *queue_dir;
char *queue_id;
struct utimbuf tbuf;
const char *path;
if (strcmp(src_queue, dst_queue) == 0)
msg_panic("%s: source queue %s is destination", myname, src_queue);
if (msg_verbose)
msg_info("start move queue %s -> %s", src_queue, dst_queue);
queue_dir = scan_dir_open(src_queue);
while ((queue_id = mail_scan_dir_next(queue_dir)) != 0) {
if (mail_queue_id_ok(queue_id)) {
if (time_stamp > 0) {
tbuf.actime = tbuf.modtime = time_stamp;
path = mail_queue_path((VSTRING *) 0, src_queue, queue_id);
if (utime(path, &tbuf) < 0) {
if (errno != ENOENT)
msg_fatal("%s: update %s time stamps: %m", myname, path);
msg_warn("%s: update %s time stamps: %m", myname, path);
continue;
}
}
if (mail_queue_rename(queue_id, src_queue, dst_queue)) {
if (errno != ENOENT)
msg_fatal("%s: rename %s from %s to %s: %m",
myname, queue_id, src_queue, dst_queue);
msg_warn("%s: rename %s from %s to %s: %m",
myname, queue_id, src_queue, dst_queue);
continue;
}
if (msg_verbose)
msg_info("%s: moved %s from %s to %s",
myname, queue_id, src_queue, dst_queue);
} else {
msg_warn("%s: ignored: queue %s id %s",
myname, src_queue, queue_id);
}
}
scan_dir_close(queue_dir);
if (msg_verbose)
msg_info("end move queue %s -> %s", src_queue, dst_queue);
}
static int flush_refresh_service(int max_age)
{
const char *myname = "flush_refresh_service";
SCAN_DIR *scan;
char *site_path;
struct stat st;
VSTRING *path = vstring_alloc(10);
scan = scan_dir_open(MAIL_QUEUE_FLUSH);
while ((site_path = mail_scan_dir_next(scan)) != 0) {
if (!mail_queue_id_ok(site_path))
continue; /* XXX grumble. */
mail_queue_path(path, MAIL_QUEUE_FLUSH, site_path);
if (stat(STR(path), &st) < 0) {
if (errno != ENOENT)
msg_warn("%s: stat %s: %m", myname, STR(path));
else if (msg_verbose)
msg_info("%s: %s: %m", myname, STR(path));
continue;
}
if (st.st_size == 0) {
if (st.st_mtime + var_fflush_purge < event_time()) {
if (unlink(STR(path)) < 0)
msg_warn("remove logfile %s: %m", STR(path));
else if (msg_verbose)
msg_info("%s: unlink %s, empty and unchanged for %d days",
myname, STR(path), var_fflush_purge / 86400);
} else if (msg_verbose)
msg_info("%s: skip logfile %s - empty log", myname, site_path);
} else if (st.st_atime + max_age < event_time()) {
if (msg_verbose)
msg_info("%s: flush logfile %s", myname, site_path);
flush_send_path(site_path, REFRESH_ONLY);
} else {
if (msg_verbose)
msg_info("%s: skip logfile %s, unread for <%d hours(s) ",
myname, site_path, max_age / 3600);
}
}
scan_dir_close(scan);
vstring_free(path);
return (FLUSH_STAT_OK);
}
