From 3b89acef559a9a8a127b87b16f9875134ff4885c Mon Sep 17 00:00:00 2001
From: Jim Jagielski <jim@apache.org>
Date: Tue, 6 Apr 2004 16:42:19 +0000
Subject: [PATCH] handle fact that lsockets aren't closed and reopened across
 restarts, so there's a potential issue with a socket being marked (still) as
 non-blocking.

PR:
Obtained from:
Submitted by:	Jeff
Reviewed by:	Jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@103284 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/http_main.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/main/http_main.c b/src/main/http_main.c
index b56a52b63a9..88ac34f9b43 100644
--- a/src/main/http_main.c
+++ b/src/main/http_main.c
@@ -4034,6 +4034,17 @@ static void setup_listeners(pool *p)
             lr = lr->next;
         } while (lr != ap_listeners);
     }
+    else {
+        /* we could be restarting with a single remaining listening
+         * socket, still in non-blocking state from a previous
+         * generation which had more listening sockets
+         */
+        if (soblock(ap_listeners->fd) < 0) {
+            ap_log_error(APLOG_MARK, APLOG_CRIT, NULL,
+                         "A listening socket could not be made blocking.");
+            exit(APEXIT_INIT);
+        }
+    }
 #endif /* NONBLOCK_WHEN_MULTI_LISTEN */
     
 #ifdef NO_SERIALIZED_ACCEPT
-- 
2.47.2