Use getrlimit instead of ulimit, fixes freebsd build

1 files changed, 8 insertions, 11 deletions

diff --git a/src/socketengines/socketengine_poll.cpp b/src/socketengines/socketengine_poll.cpp
index 773a89839..278485fa7 100644
--- a/src/socketengines/socketengine_poll.cpp
+++ b/src/socketengines/socketengine_poll.cpp
@@ -1,9 +1,11 @@
 #include "module.h"
 
 #ifndef _WIN32
-# include <ulimit.h>
 # include <sys/poll.h>
 # include <poll.h>
+# include <sys/types.h>
+# include <sys/time.h>
+# include <sys/resource.h>
 # ifndef POLLRDHUP
 #  define POLLRDHUP 0
 # endif
@@ -20,17 +22,12 @@ static std::map<int, int> socket_positions;
 void SocketEngine::Init()
 {
 	SocketCount = 0;
-#ifndef _WIN32
-	max = ulimit(4, 0);
-#else
-	max = 1024;
-#endif
 
-	if (max <= 0)
-	{
-		Log() << "Can't determine maximum number of open sockets";
-		throw CoreException("Can't determine maximum number of open sockets");
-	}
+	rlimit fd_limit;
+	if (getrlimit(RLIMIT_NOFILE, &fd_limit) == -1)
+		throw CoreException(Anope::LastError());
+	
+	max = fd_limit.rlim_cur;
 
 	events = new pollfd[max];
 }