diff options
Diffstat (limited to 'src/plugins/surbl.c')
| -rw-r--r-- | src/plugins/surbl.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/plugins/surbl.c b/src/plugins/surbl.c index 7572a0df8..8942f9ec5 100644 --- a/src/plugins/surbl.c +++ b/src/plugins/surbl.c @@ -48,6 +48,7 @@ #include "rspamd.h" #include "surbl.h" #include "utlist.h" +#include "libserver/html.h" #include "unix-std.h" static struct surbl_ctx *surbl_module_ctx = NULL; @@ -412,6 +413,15 @@ surbl_module_init (struct rspamd_config *cfg, struct module_ctx **ctx) 0); rspamd_rcl_add_doc_by_path (cfg, "surbl.rule", + "Check images URLs with this URL list", + "images", + UCL_BOOLEAN, + NULL, + 0, + NULL, + 0); + rspamd_rcl_add_doc_by_path (cfg, + "surbl.rule", "Parse IP bits in DNS reply, the content is 'symbol = <bit>'", "bits", UCL_OBJECT, @@ -631,6 +641,7 @@ surbl_module_config (struct rspamd_config *cfg) new_suffix->options |= SURBL_OPTION_NOIP; } } + cur = ucl_obj_get_key (cur_rule, "resolve_ip"); if (cur != NULL && cur->type == UCL_BOOLEAN) { if (ucl_object_toboolean (cur)) { @@ -638,6 +649,13 @@ surbl_module_config (struct rspamd_config *cfg) } } + cur = ucl_obj_get_key (cur_rule, "images"); + if (cur != NULL && cur->type == UCL_BOOLEAN) { + if (ucl_object_toboolean (cur)) { + new_suffix->options |= SURBL_OPTION_CHECKIMAGES; + } + } + if ((new_suffix->options & (SURBL_OPTION_RESOLVEIP|SURBL_OPTION_NOIP)) == (SURBL_OPTION_NOIP|SURBL_OPTION_RESOLVEIP)) { /* Mutually exclusive options */ @@ -1425,6 +1443,10 @@ surbl_test_url (struct rspamd_task *task, void *user_data) { struct redirector_param param; struct suffix_item *suffix = user_data; + guint i, j; + struct mime_text_part *part; + struct html_image *img; + struct rspamd_url *url; param.task = task; param.suffix = suffix; @@ -1433,4 +1455,29 @@ surbl_test_url (struct rspamd_task *task, void *user_data) (rspamd_mempool_destruct_t)g_hash_table_unref, param.tree); g_hash_table_foreach (task->urls, surbl_tree_url_callback, ¶m); + + /* We also need to check and process img URLs */ + if (suffix->options & SURBL_OPTION_CHECKIMAGES) { + for (i = 0; i < task->text_parts->len; i ++) { + part = g_ptr_array_index (task->text_parts, i); + + if (part->html && part->html->images) { + for (j = 0; j < part->html->images->len; j ++) { + img = g_ptr_array_index (part->html->images, j); + + if ((img->flags & RSPAMD_HTML_FLAG_IMAGE_EXTERNAL) + && img->src) { + url = rspamd_html_process_url (task->task_pool, + img->src, strlen (img->src), NULL); + + if (url) { + surbl_tree_url_callback (url, url, ¶m); + msg_debug_task ("checked image url %s over %s", + img->src, suffix->suffix); + } + } + } + } + } + } } |