* Added experimental code to set the socket limit at runtime.

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@12803 54d463be-8e91-2dee-dedb-b68131a5f0ec
This commit is contained in:
FlavioJS 2008-06-09 23:44:52 +00:00
parent 233d15c130
commit c9a3dc80bf
4 changed files with 122 additions and 1 deletions

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@ -3,6 +3,8 @@ Date Added
AS OF SVN REV. 5091, WE ARE NOW USING TRUNK. ALL UNTESTED BUGFIXES/FEATURES GO INTO TRUNK.
IF YOU HAVE A WORKING AND TESTED BUGFIX PUT IT INTO STABLE AS WELL AS TRUNK.
2008/06/10
* Added experimental code to set the socket limit at runtime. [FlavioJS]
2008/06/09
* Fixed SN_SHARPSHOOTING doing 100% atk less damage than it should, bugreport:1654
* Fixed Active Guild skills not working when WoE is OFF, follow up on r12770, bugreport:1653 and bugreport:1637

93
configure vendored
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@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 12729 .
# From configure.in Revision: 12803 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61.
#
@ -3986,6 +3986,97 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
#
#
# setrlimit - used to set the socket limit
#
{ echo "$as_me:$LINENO: checking for setrlimit" >&5
echo $ECHO_N "checking for setrlimit... $ECHO_C" >&6; }
if test "${ac_cv_func_setrlimit+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
/* Define setrlimit to an innocuous variant, in case <limits.h> declares setrlimit.
For example, HP-UX 11i <limits.h> declares gettimeofday. */
#define setrlimit innocuous_setrlimit
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char setrlimit (); below.
Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
<limits.h> exists even on freestanding compilers. */
#ifdef __STDC__
# include <limits.h>
#else
# include <assert.h>
#endif
#undef setrlimit
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char setrlimit ();
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined __stub_setrlimit || defined __stub___setrlimit
choke me
#endif
int
main ()
{
return setrlimit ();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_link") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
ac_cv_func_setrlimit=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_setrlimit=no
fi
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
fi
{ echo "$as_me:$LINENO: result: $ac_cv_func_setrlimit" >&5
echo "${ECHO_T}$ac_cv_func_setrlimit" >&6; }
if test $ac_cv_func_setrlimit = yes; then
CFLAGS="$CFLAGS -DHAVE_SETRLIMIT"
fi
#
# Memory manager
#

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@ -291,6 +291,13 @@ AC_COMPILE_IFELSE(
#
#
# setrlimit - used to set the socket limit
#
AC_CHECK_FUNC([setrlimit],[CFLAGS="$CFLAGS -DHAVE_SETRLIMIT"])
#
# Memory manager
#

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@ -32,6 +32,10 @@
#ifndef SIOCGIFCONF
#include <sys/sockio.h> // SIOCGIFCONF on Solaris, maybe others? [Shinomori]
#endif
#ifdef HAVE_SETRLIMIT
#include <sys/resource.h>
#endif
#endif
/////////////////////////////////////////////////////////////////////
@ -1200,6 +1204,23 @@ void socket_init(void)
return;
}
}
#elif defined(HAVE_SETRLIMIT)
{// set socket limit to FD_SETSIZE
struct rlimit rlp;
if( 0 == getrlimit(RLIMIT_NOFILE, &rlp) )
{
rlp.rlim_cur = FD_SETSIZE;
if( 0 != setrlimit(RLIMIT_NOFILE, &rlp) )
{// failed, try setting the maximum too (permission to change system limits is required)
rlp.rlim_max = FD_SETSIZE;
if( 0 != setrlimit(RLIMIT_NOFILE, &rlp) )
{// failed
getrlimit(RLIMIT_NOFILE, &rlp);
ShowWarning("socket_init: %s - failed to set socket limit to %d (current limit %d).\n", strerror(errno), FD_SETSIZE, (int)rlp.rlim_cur);
}
}
}
}
#endif
// Get initial local ips