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authorKozlov Dmitry <xeb@mail.ru>2012-01-18 18:29:52 +0400
committerKozlov Dmitry <xeb@mail.ru>2012-01-18 18:29:52 +0400
commitb463f4f2559a6f0180ba09fb1cb43d51144e95f0 (patch)
tree10a01cbfeb1893219d4f98a8f33fb14e9421892a /accel-pppd/ctrl/pptp/pptp.c
parent010a21c48d1a9cc560e7d46e02acab80c79eae10 (diff)
downloadaccel-ppp-xebd-b463f4f2559a6f0180ba09fb1cb43d51144e95f0.tar.gz
accel-ppp-xebd-b463f4f2559a6f0180ba09fb1cb43d51144e95f0.zip
implemented connlimit module which can be used to reduce system overload due to flood of connections
Diffstat (limited to 'accel-pppd/ctrl/pptp/pptp.c')
-rw-r--r--accel-pppd/ctrl/pptp/pptp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/accel-pppd/ctrl/pptp/pptp.c b/accel-pppd/ctrl/pptp/pptp.c
index b9930f3..b785b1f 100644
--- a/accel-pppd/ctrl/pptp/pptp.c
+++ b/accel-pppd/ctrl/pptp/pptp.c
@@ -23,6 +23,8 @@
#include "utils.h"
#include "cli.h"
+#include "connlimit.h"
+
#include "memdebug.h"
#define STATE_IDLE 0
@@ -629,6 +631,11 @@ static int pptp_connect(struct triton_md_handler_t *h)
continue;
}
+ if (triton_module_loaded("connlimit") && connlimit_check(cl_key_from_ipv4(addr.sin_addr.s_addr))) {
+ close(sock);
+ return 0;
+ }
+
log_info2("pptp: new connection from %s\n", inet_ntoa(addr.sin_addr));
if (iprange_client_check(addr.sin_addr.s_addr)) {