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-rw-r--r--src/libserver/cfg_file.h3
-rw-r--r--src/libserver/cfg_rcl.c6
-rw-r--r--src/libserver/cfg_utils.c1
-rw-r--r--src/libutil/map.c198
-rw-r--r--src/libutil/map_private.h6
5 files changed, 208 insertions, 6 deletions
diff --git a/src/libserver/cfg_file.h b/src/libserver/cfg_file.h
index a74169b31..12919c198 100644
--- a/src/libserver/cfg_file.h
+++ b/src/libserver/cfg_file.h
@@ -368,7 +368,8 @@ struct rspamd_config {
GList *maps; /**< maps active */
gdouble map_timeout; /**< maps watch timeout */
- gdouble map_file_watch_multiplier; /**< multiplier for watch timeout when maps are files */
+ gdouble map_file_watch_multiplier; /**< multiplier for watch timeout when maps are files */
+ gchar *maps_cache_dir; /**< where to save HTTP cached data */
gdouble monitored_interval; /**< interval between monitored checks */
gboolean disable_monitored; /**< disable monitoring completely */
diff --git a/src/libserver/cfg_rcl.c b/src/libserver/cfg_rcl.c
index 1b93d5213..3be0a655c 100644
--- a/src/libserver/cfg_rcl.c
+++ b/src/libserver/cfg_rcl.c
@@ -1689,6 +1689,12 @@ rspamd_rcl_config_init (struct rspamd_config *cfg, GHashTable *skip_sections)
0,
"Multiplier for map watch interval when map is file");
rspamd_rcl_add_default_handler (sub,
+ "maps_cache_dir",
+ rspamd_rcl_parse_struct_string,
+ G_STRUCT_OFFSET (struct rspamd_config, maps_cache_dir),
+ 0,
+ "Directory to save maps cached data (default: $DBDIR)");
+ rspamd_rcl_add_default_handler (sub,
"monitoring_watch_interval",
rspamd_rcl_parse_struct_time,
G_STRUCT_OFFSET (struct rspamd_config, monitored_interval),
diff --git a/src/libserver/cfg_utils.c b/src/libserver/cfg_utils.c
index 967032777..ab01a5403 100644
--- a/src/libserver/cfg_utils.c
+++ b/src/libserver/cfg_utils.c
@@ -198,6 +198,7 @@ rspamd_config_new (enum rspamd_config_init_flags flags)
#endif
cfg->default_max_shots = DEFAULT_MAX_SHOTS;
cfg->max_sessions_cache = DEFAULT_MAX_SESSIONS;
+ cfg->maps_cache_dir = rspamd_mempool_strdup (cfg->cfg_pool, RSPAMD_DBDIR);
REF_INIT_RETAIN (cfg, rspamd_config_free);
diff --git a/src/libutil/map.c b/src/libutil/map.c
index 7faf24524..d184d32ed 100644
--- a/src/libutil/map.c
+++ b/src/libutil/map.c
@@ -40,12 +40,23 @@
#define MAP_RELEASE(x, t) REF_RELEASE(x)
#endif
-static void free_http_cbdata_common (struct http_callback_data *cbd, gboolean plan_new);
+static void free_http_cbdata_common (struct http_callback_data *cbd,
+ gboolean plan_new);
static void free_http_cbdata_dtor (gpointer p);
static void free_http_cbdata (struct http_callback_data *cbd);
static void rspamd_map_periodic_callback (gint fd, short what, void *ud);
static void rspamd_map_schedule_periodic (struct rspamd_map *map, gboolean locked,
- gboolean initial, gboolean errored);
+ gboolean initial, gboolean errored);
+static gboolean read_map_file_chunks (struct rspamd_map *map,
+ struct map_cb_data *cbdata,
+ const gchar *fname,
+ gsize len,
+ goffset off);
+static gboolean rspamd_map_save_http_cached_file (struct rspamd_map *map,
+ struct rspamd_map_backend *bk,
+ struct http_map_data *htdata,
+ const guchar *data,
+ gsize len);
guint rspamd_map_log_id = (guint)-1;
RSPAMD_CONSTRUCTOR(rspamd_map_log_init)
@@ -735,6 +746,7 @@ read_data:
rspamd_inet_address_to_string_pretty (cbd->addr),
dlen, zout.pos, next_check_date);
map->read_callback (out, zout.pos, &cbd->periodic->cbdata, TRUE);
+ rspamd_map_save_http_cached_file (map, bk, cbd->data, out, zout.pos);
g_free (out);
}
else {
@@ -742,6 +754,7 @@ read_data:
cbd->bk->uri,
rspamd_inet_address_to_string_pretty (cbd->addr),
dlen, next_check_date);
+ rspamd_map_save_http_cached_file (map, bk, cbd->data, in, cbd->data_len);
map->read_callback (in, cbd->data_len, &cbd->periodic->cbdata, TRUE);
}
@@ -1363,6 +1376,168 @@ rspamd_map_read_cached (struct rspamd_map *map, struct rspamd_map_backend *bk,
return TRUE;
}
+static gboolean
+rspamd_map_has_http_cached_file (struct rspamd_map *map,
+ struct rspamd_map_backend *bk)
+{
+ gchar path[PATH_MAX];
+ guchar digest[rspamd_cryptobox_HASHBYTES];
+ struct rspamd_config *cfg = map->cfg;
+ struct stat st;
+
+ if (cfg->maps_cache_dir == NULL || cfg->maps_cache_dir[0] == '\0') {
+ return FALSE;
+ }
+
+ rspamd_cryptobox_hash (digest, bk->uri, strlen (bk->uri), NULL, 0);
+ rspamd_snprintf (path, sizeof (path), "%s%c%*xs.map", cfg->maps_cache_dir,
+ G_DIR_SEPARATOR, 20, digest);
+
+ if (stat (path, &st) != -1 && st.st_size >
+ sizeof (struct rspamd_http_file_data)) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+rspamd_map_save_http_cached_file (struct rspamd_map *map,
+ struct rspamd_map_backend *bk,
+ struct http_map_data *htdata,
+ const guchar *data,
+ gsize len)
+{
+ gchar path[PATH_MAX];
+ guchar digest[rspamd_cryptobox_HASHBYTES];
+ struct rspamd_config *cfg = map->cfg;
+ gint fd;
+ struct rspamd_http_file_data header;
+
+ if (cfg->maps_cache_dir == NULL || cfg->maps_cache_dir[0] == '\0') {
+ return FALSE;
+ }
+
+ rspamd_cryptobox_hash (digest, bk->uri, strlen (bk->uri), NULL, 0);
+ rspamd_snprintf (path, sizeof (path), "%s%c%*xs.map", cfg->maps_cache_dir,
+ G_DIR_SEPARATOR, 20, digest);
+
+ fd = rspamd_file_xopen (path, O_WRONLY | O_TRUNC | O_CREAT,
+ 00600, FALSE);
+
+ if (fd == -1) {
+ return FALSE;
+ }
+
+ if (!rspamd_file_lock (fd, FALSE)) {
+ msg_err_map ("cannot lock file %s: %s", path, strerror (errno));
+ close (fd);
+
+ return FALSE;
+ }
+
+ memcpy (header.magic, rspamd_http_file_magic, sizeof (rspamd_http_file_magic));
+ header.mtime = htdata->last_modified;
+ header.next_check = map->next_check;
+ header.data_off = sizeof (header);
+
+ if (write (fd, &header, sizeof (header)) != sizeof (header)) {
+ msg_err_map ("cannot write file %s: %s", path, strerror (errno));
+ rspamd_file_unlock (fd, FALSE);
+ close (fd);
+
+ return FALSE;
+ }
+
+ /* Now write the rest */
+ if (write (fd, data, len) != len) {
+ msg_err_map ("cannot write file %s: %s", path, strerror (errno));
+ rspamd_file_unlock (fd, FALSE);
+ close (fd);
+
+ return FALSE;
+ }
+
+ rspamd_file_unlock (fd, FALSE);
+ close (fd);
+
+ msg_info_map ("saved data from %s in %s, %uz bytes", bk->uri, path, len);
+
+ return TRUE;
+}
+
+static gboolean
+rspamd_map_read_http_cached_file (struct rspamd_map *map,
+ struct rspamd_map_backend *bk,
+ struct http_map_data *htdata,
+ struct map_cb_data *cbdata)
+{
+ gchar path[PATH_MAX];
+ guchar digest[rspamd_cryptobox_HASHBYTES];
+ struct rspamd_config *cfg = map->cfg;
+ gint fd;
+ struct stat st;
+ struct rspamd_http_file_data header;
+
+ if (cfg->maps_cache_dir == NULL || cfg->maps_cache_dir[0] == '\0') {
+ return FALSE;
+ }
+
+ rspamd_cryptobox_hash (digest, bk->uri, strlen (bk->uri), NULL, 0);
+ rspamd_snprintf (path, sizeof (path), "%s%c%*xs.map", cfg->maps_cache_dir,
+ G_DIR_SEPARATOR, 20, digest);
+
+ fd = rspamd_file_xopen (path, O_RDONLY, 00600, FALSE);
+
+ if (fd == -1) {
+ return FALSE;
+ }
+
+ if (!rspamd_file_lock (fd, FALSE)) {
+ msg_err_map ("cannot lock file %s: %s", path, strerror (errno));
+ close (fd);
+
+ return FALSE;
+ }
+
+ (void)fstat (fd, &st);
+
+ if (read (fd, &header, sizeof (header)) != sizeof (header)) {
+ msg_err_map ("cannot read file %s: %s", path, strerror (errno));
+ rspamd_file_unlock (fd, FALSE);
+ close (fd);
+
+ return FALSE;
+ }
+
+ if (memcmp (header.magic, rspamd_http_file_magic,
+ sizeof (rspamd_http_file_magic)) != 0) {
+ msg_err_map ("invalid magic in file %s: %s", path, strerror (errno));
+ rspamd_file_unlock (fd, FALSE);
+ close (fd);
+
+ return FALSE;
+ }
+
+ rspamd_file_unlock (fd, FALSE);
+ close (fd);
+
+ map->next_check = header.next_check;
+ htdata->last_modified = header.mtime;
+
+ /* Now read file data */
+ /* Perform buffered read: fail-safe */
+ if (!read_map_file_chunks (map, cbdata, path,
+ st.st_size - header.data_off, header.data_off)) {
+ return FALSE;
+ }
+
+ msg_info_map ("read cached data for %s from %s, %uz bytes", bk->uri, path,
+ st.st_size - header.data_off);
+
+ return TRUE;
+}
+
/**
* Async HTTP callback
*/
@@ -1766,6 +1941,17 @@ rspamd_map_preload (struct rspamd_config *cfg)
PTR_ARRAY_FOREACH (map->backends, i, bk) {
if (!(bk->protocol == MAP_PROTO_FILE ||
bk->protocol == MAP_PROTO_STATIC)) {
+
+ if (bk->protocol == MAP_PROTO_HTTP ||
+ bk->protocol == MAP_PROTO_HTTPS) {
+ if (!rspamd_map_has_http_cached_file (map, bk)) {
+ map_ok = FALSE;
+ break;
+ }
+ else {
+ continue; /* We are yet fine */
+ }
+ }
map_ok = FALSE;
break;
}
@@ -1797,6 +1983,14 @@ rspamd_map_preload (struct rspamd_config *cfg)
break;
}
}
+ else if (bk->protocol == MAP_PROTO_HTTP ||
+ bk->protocol == MAP_PROTO_HTTPS) {
+ if (!rspamd_map_read_http_cached_file (map, bk, bk->data.hd,
+ &fake_cbd.cbdata)) {
+ succeed = FALSE;
+ break;
+ }
+ }
else {
g_assert_not_reached ();
}
diff --git a/src/libutil/map_private.h b/src/libutil/map_private.h
index 67b813264..55d7f0b15 100644
--- a/src/libutil/map_private.h
+++ b/src/libutil/map_private.h
@@ -165,11 +165,11 @@ struct map_periodic_cbdata {
ref_entry_t ref;
};
-static const gchar rspamd_http_cached_magic[] =
+static const gchar rspamd_http_file_magic[] =
{'r', 'm', 'c', 'd', '1', '0', '0', '0'};
-struct rspamd_http_cached_data {
- guchar magic[sizeof (rspamd_http_cached_magic)];
+struct rspamd_http_file_data {
+ guchar magic[sizeof (rspamd_http_file_magic)];
goffset data_off;
gulong mtime;
gulong next_check;