From: Vsevolod Stakhov <vsevolod@rambler-co.ru>
Date: Fri, 13 May 2011 15:22:09 +0000 (+0400)
Subject: * Strip email addresses from braces
X-Git-Tag: 0.3.13~6
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=4c4cdd54fbc5afde43e8ff18090c10dd60e06e0a;p=rspamd.git

* Strip email addresses from braces
Ignore empty domains in settings
---

diff --git a/src/protocol.c b/src/protocol.c
index 4d6507652..ff626bc85 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -457,7 +457,7 @@ parse_header (struct worker_task *task, f_str_t * line)
 	case 'D':
 		/* Deliver-To */
 		if (g_ascii_strncasecmp (headern, DELIVER_TO_HEADER, sizeof (DELIVER_TO_HEADER) - 1) == 0) {
-			task->deliver_to = memory_pool_fstrdup (task->task_pool, line);
+			task->deliver_to = escape_braces_addr_fstr (task->task_pool, line);
 			debug_task ("read deliver-to header, value: %s", task->deliver_to);
 		}
 		else {
@@ -481,7 +481,7 @@ parse_header (struct worker_task *task, f_str_t * line)
 	case 'F':
 		/* from */
 		if (g_ascii_strncasecmp (headern, FROM_HEADER, sizeof (FROM_HEADER) - 1) == 0) {
-			task->from = memory_pool_fstrdup (task->task_pool, line);
+			task->from = escape_braces_addr_fstr (task->task_pool, line);
 			debug_task ("read from header, value: %s", task->from);
 		}
 		else {
@@ -516,7 +516,7 @@ parse_header (struct worker_task *task, f_str_t * line)
 	case 'R':
 		/* rcpt */
 		if (g_ascii_strncasecmp (headern, RCPT_HEADER, sizeof (RCPT_HEADER) - 1) == 0) {
-			tmp = memory_pool_fstrdup (task->task_pool, line);
+			tmp = escape_braces_addr_fstr (task->task_pool, line);
 			task->rcpt = g_list_prepend (task->rcpt, tmp);
 			debug_task ("read rcpt header, value: %s", tmp);
 		}
diff --git a/src/settings.c b/src/settings.c
index 2f3dd85be..05757a61c 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -285,8 +285,10 @@ json_fin_cb (memory_pool_t * pool, struct map_cb_data *data)
 			for(j = 0; j < n; j++) {
 				it_val = json_array_get(cur_nm, j);
 				if (it_val && json_is_string (it_val)) {
-					g_hash_table_insert (cur_settings->whitelist,
+					if (strlen (json_string_value (it_val)) > 0) {
+						g_hash_table_insert (cur_settings->whitelist,
 							g_strdup (json_string_value (it_val)), g_strdup (json_string_value (it_val)));
+					}
 				}
 		    
 			}
@@ -298,8 +300,10 @@ json_fin_cb (memory_pool_t * pool, struct map_cb_data *data)
 			for(j = 0; j < n; j++) {
 				it_val = json_array_get(cur_nm, j);
 				if (it_val && json_is_string (it_val)) {
-					g_hash_table_insert (cur_settings->blacklist,
+					if (strlen (json_string_value (it_val)) > 0) {
+						g_hash_table_insert (cur_settings->blacklist,
 							g_strdup (json_string_value (it_val)), g_strdup (json_string_value (it_val)));
+					}
 				}
 
 			}
diff --git a/src/util.c b/src/util.c
index 89bc13336..cec4e455d 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1336,6 +1336,29 @@ free_task_soft (gpointer ud)
   free_task (task, FALSE);
 }
 
+gchar *
+escape_braces_addr_fstr (memory_pool_t *pool, f_str_t *in)
+{
+	gint                          len = 0;
+	gchar                        *res, *orig, *p;
+
+	orig = in->begin;
+	while ((g_ascii_isspace (*orig) || *orig == '<') && orig - in->begin < in->len) {
+		orig ++;
+	}
+
+	p = orig;
+	while ((!g_ascii_isspace (*p) && *p != '>') && p - in->begin < in->len) {
+		p ++;
+		len ++;
+	}
+
+	res = memory_pool_alloc (pool, len + 1);
+	rspamd_strlcpy (res, orig, len + 1);
+
+	return res;
+}
+
 /*
  * vi:ts=4
  */
diff --git a/src/util.h b/src/util.h
index 8f910e404..1c29ba91d 100644
--- a/src/util.h
+++ b/src/util.h
@@ -6,6 +6,7 @@
 #include "radix.h"
 #include "statfile.h"
 #include "printf.h"
+#include "fstring.h"
 
 struct config_file;
 struct rspamd_main;
@@ -143,6 +144,11 @@ const gchar * process_to_str (enum process_type type);
  */
 enum process_type str_to_process (const gchar *str);
 
+/*
+ * Strip <> from email address
+ */
+gchar * escape_braces_addr_fstr (memory_pool_t *pool, f_str_t *in);
+
 /*
  * Convert milliseconds to timeval fields
  */