Bug #1075: Limit internal send/receive buffer sizes

diff --git a/configure.in b/configure.in
index 006297c874a080480db67ad1b5b8dbccc5124023..c4848447cf6fc5f28a7ec4c8d7f8f146fddbd948 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3,7 +3,7 @@ dnl  Configuration input file for Squid
 dnl
 dnl  Duane Wessels, wessels@nlanr.net, February 1996 (autoconf v2.9)
 dnl
-dnl  $Id: configure.in,v 1.359 2004/09/03 21:30:18 hno Exp $
+dnl  $Id: configure.in,v 1.360 2004/10/10 03:03:32 hno Exp $
 dnl
 dnl
 dnl
@@ -13,7 +13,7 @@ AC_CONFIG_SRCDIR([src/main.cc])
 AC_CONFIG_AUX_DIR(cfgaux)
 AM_INIT_AUTOMAKE(squid, 3.0-PRE3-CVS)
 AM_CONFIG_HEADER(include/autoconf.h)
-AC_REVISION($Revision: 1.359 $)dnl
+AC_REVISION($Revision: 1.360 $)dnl
 AC_PREFIX_DEFAULT(/usr/local/squid)
 AM_MAINTAINER_MODE
 
@@ -2459,6 +2459,10 @@ SQUID_TCP_SO_SNDBUF=`cat conftestval`,
 SQUID_TCP_SO_SNDBUF=16384,
 SQUID_TCP_SO_SNDBUF=16384)
 AC_MSG_RESULT($SQUID_TCP_SO_SNDBUF)
+if test $SQUID_TCP_SO_SNDBUF -gt 32768; then
+    echo "Limiting send buffer size to 32K"
+    SQUID_TCP_SO_SNDBUF=32768
+fi
 AC_DEFINE_UNQUOTED(SQUID_TCP_SO_SNDBUF, $SQUID_TCP_SO_SNDBUF,[TCP send buffer size])
 
 dnl Not cached since people are likely to tune this
@@ -2485,8 +2489,11 @@ SQUID_TCP_SO_RCVBUF=`cat conftestval`,
 SQUID_TCP_SO_RCVBUF=16384,
 SQUID_TCP_SO_RCVBUF=16384)
 AC_MSG_RESULT($SQUID_TCP_SO_RCVBUF)
+if test $SQUID_TCP_SO_RCVBUF -gt 65535; then
+    echo "Limiting receive buffer size to 64K"
+    SQUID_TCP_SO_RCVBUF=65535
+fi
 AC_DEFINE_UNQUOTED(SQUID_TCP_SO_RCVBUF, $SQUID_TCP_SO_RCVBUF,[TCP receive buffer size])
-
 AC_CACHE_CHECK(if sys_errlist is already defined, ac_cv_needs_sys_errlist,
   AC_TRY_COMPILE([#include <stdio.h>],[char *s = sys_errlist;],
     ac_cv_needs_sys_errlist="no",