From a782ffb5edfb7759f756032be918e3e939a458bc Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 21 Aug 1996 12:36:01 +0000
Subject: handle sigpipe better for server security (This used to be commit
 d87fdb3ee95b6640d5deef823f22e8d98350ca33)

---
 source3/smbd/server.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'source3/smbd')

diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index 683d63e7aa..0e0a524f16 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -1618,6 +1618,20 @@ static int sig_cld()
   **************************************************************************/
 static int sig_pipe()
 {
+  extern int password_client;
+  BlockSignals(True,SIGPIPE);
+
+  if (password_client != -1) {
+    DEBUG(3,("lost connection to password server\n"));
+    close(password_client);
+    password_client = -1;
+#ifndef DONT_REINSTALL_SIG
+    signal(SIGPIPE, SIGNAL_CAST sig_pipe);
+#endif
+    BlockSignals(False,SIGPIPE);
+    return 0;
+  }
+
   exit_server("Got sigpipe\n");
   return(0);
 }
-- 
cgit