From: hno <>
Date: Sun, 16 Jul 2000 07:11:49 +0000 (+0000)
Subject: Make sure the standard filedescriptors (0,1,2) are connected to
X-Git-Tag: SQUID_3_0_PRE1~1896
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=742724a46ac30738d277859e184bf57fb7cfb7b8;p=thirdparty%2Fsquid.git

Make sure the standard filedescriptors (0,1,2) are connected to
/dev/null when running in daemon mode.
---

diff --git a/src/main.cc b/src/main.cc
index bb31811ac8..27fcc4bd4d 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: main.cc,v 1.316 2000/07/13 06:13:42 wessels Exp $
+ * $Id: main.cc,v 1.317 2000/07/16 01:11:49 hno Exp $
  *
  * DEBUG: section 1     Startup and Main Loop
  * AUTHOR: Harvest Derived
@@ -829,6 +829,7 @@ watch_child(char *argv[])
 #endif
     pid_t pid;
     int i;
+    int nullfd;
     if (*(argv[0]) == '(')
 	return;
     openlog(appname, LOG_PID | LOG_NDELAY | LOG_CONS, LOG_LOCAL4);
@@ -845,7 +846,15 @@ watch_child(char *argv[])
 	close(i);
     }
 #endif
-    for (i = 0; i < Squid_MaxFD; i++)
+    /* Connect stdio to /dev/null in daemon mode */
+    nullfd = open("/dev/null", O_RDWR);
+    dup2(nullfd, 0);
+    if (opt_debug_stderr < 0) {
+	dup2(nullfd, 1);
+	dup2(nullfd, 2);
+    }
+    /* Close all else */
+    for (i = 3; i < Squid_MaxFD; i++)
 	close(i);
     for (;;) {
 	mainStartScript(argv[0]);