X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Femail.c;h=0b140bfed55a0560aeb6e4f06f42ec39987c190e;hb=70ea9457f76d6cd953f2cbd64eeda0ff265f47db;hp=7493cc6d6967bc07255d7fb91a12bb5a6039974b;hpb=77425c1a1afd89f17171281665ccbf0172b3da42;p=collectd.git

diff --git a/src/email.c b/src/email.c
index 7493cc6d..0b140bfe 100644
--- a/src/email.c
+++ b/src/email.c
@@ -2,20 +2,25 @@
  * collectd - src/email.c
  * Copyright (C) 2006-2008  Sebastian Harl
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
- * Author:
+ * Authors:
  *   Sebastian Harl <sh at tokkee.org>
  **/
 
@@ -45,7 +50,6 @@
 # include <pthread.h>
 #endif
 
-#include <sys/socket.h>
 #include <sys/un.h>
 #include <sys/select.h>
 
@@ -505,20 +509,27 @@ static void *open_connection (void __attribute__((unused)) *arg)
 
 		pthread_mutex_unlock (&available_mutex);
 
-		do {
+		while (42) {
 			errno = 0;
-			if (-1 == (remote = accept (connector_socket, NULL, NULL))) {
-				if (EINTR != errno) {
-					char errbuf[1024];
-					disabled = 1;
-					close (connector_socket);
-					connector_socket = -1;
-					log_err ("accept() failed: %s",
-							sstrerror (errno, errbuf, sizeof (errbuf)));
-					pthread_exit ((void *)1);
-				}
+
+			remote = accept (connector_socket, NULL, NULL);
+			if (remote == -1) {
+				char errbuf[1024];
+
+				if (errno == EINTR)
+					continue;
+
+				disabled = 1;
+				close (connector_socket);
+				connector_socket = -1;
+				log_err ("accept() failed: %s",
+						 sstrerror (errno, errbuf, sizeof (errbuf)));
+				pthread_exit ((void *)1);
 			}
-		} while (EINTR == errno);
+
+			/* access() succeeded. */
+			break;
+		}
 
 		connection = malloc (sizeof (*connection));
 		if (connection != NULL)