static gboolean
rspamd_symbols_cache_save_items (struct symbols_cache *cache, const gchar *name)
{
struct rspamd_symbols_cache_header hdr;
ucl_object_t *top, *elt;
GHashTableIter it;
struct cache_item *item;
struct ucl_emitter_functions *efunc;
gpointer k, v;
gint fd;
bool ret;
fd = open (name, O_CREAT | O_TRUNC | O_WRONLY, 00644);
if (fd == -1) {
msg_info ("cannot open file %s, error %d, %s", name,
errno, strerror (errno));
return FALSE;
}
memset (&hdr, 0, sizeof (hdr));
memcpy (hdr.magic, rspamd_symbols_cache_magic,
sizeof (rspamd_symbols_cache_magic));
if (write (fd, &hdr, sizeof (hdr)) == -1) {
msg_info ("cannot write to file %s, error %d, %s", name,
errno, strerror (errno));
close (fd);
return FALSE;
}
top = ucl_object_typed_new (UCL_OBJECT);
g_hash_table_iter_init (&it, cache->items_by_symbol);
while (g_hash_table_iter_next (&it, &k, &v)) {
item = v;
elt = ucl_object_typed_new (UCL_OBJECT);
ucl_object_insert_key (elt, ucl_object_fromdouble (item->weight),
"weight", 0, false);
ucl_object_insert_key (elt, ucl_object_fromdouble (item->avg_time),
"time", 0, false);
ucl_object_insert_key (elt, ucl_object_fromdouble (item->avg_counter),
"count", 0, false);
ucl_object_insert_key (elt, ucl_object_fromint (item->frequency),
"frequency", 0, false);
ucl_object_insert_key (top, elt, k, 0, false);
}
efunc = ucl_object_emit_fd_funcs (fd);
ret = ucl_object_emit_full (top, UCL_EMIT_JSON_COMPACT, efunc);
ucl_object_emit_funcs_free (efunc);
close (fd);
return ret;
}
/**
* Dump dynamic configuration to the disk
* @param cfg
* @return
*/
gboolean
dump_dynamic_config (struct rspamd_config *cfg)
{
struct stat st;
gchar *dir, pathbuf[PATH_MAX];
gint fd;
if (cfg->dynamic_conf == NULL || cfg->current_dynamic_conf == NULL) {
/* No dynamic conf has been specified, so do not try to dump it */
return FALSE;
}
dir = g_path_get_dirname (cfg->dynamic_conf);
if (dir == NULL) {
msg_err ("invalid path: %s", cfg->dynamic_conf);
return FALSE;
}
if (stat (cfg->dynamic_conf, &st) == -1) {
msg_debug ("%s is unavailable: %s", cfg->dynamic_conf,
strerror (errno));
st.st_mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
}
if (access (dir, W_OK | R_OK) == -1) {
msg_warn ("%s is inaccessible: %s", dir, strerror (errno));
g_free (dir);
return FALSE;
}
rspamd_snprintf (pathbuf,
sizeof (pathbuf),
"%s%crconf-XXXXXX",
dir,
G_DIR_SEPARATOR);
g_free (dir);
#ifdef HAVE_MKSTEMP
/* Umask is set before */
fd = mkstemp (pathbuf);
#else
fd = g_mkstemp_full (pathbuf, O_RDWR, S_IWUSR | S_IRUSR);
#endif
if (fd == -1) {
msg_err ("mkstemp error: %s", strerror (errno));
return FALSE;
}
if (!ucl_object_emit_full (cfg->current_dynamic_conf, UCL_EMIT_JSON,
ucl_object_emit_fd_funcs (fd))) {
msg_err ("cannot emit ucl object: %s", strerror (errno));
close (fd);
return FALSE;
}
(void)unlink (cfg->dynamic_conf);
/* Rename old config */
if (rename (pathbuf, cfg->dynamic_conf) == -1) {
msg_err ("rename error: %s", strerror (errno));
close (fd);
unlink (pathbuf);
return FALSE;
}
/* Set permissions */
if (chmod (cfg->dynamic_conf, st.st_mode) == -1) {
msg_warn ("chmod failed: %s", strerror (errno));
}
close (fd);
return TRUE;
}
