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| author | Kozlov Dmitry <xeb@mail.ru> | 2012-01-18 18:29:52 +0400 |
|---|---|---|
| committer | Kozlov Dmitry <xeb@mail.ru> | 2012-01-18 18:29:52 +0400 |
| commit | b463f4f2559a6f0180ba09fb1cb43d51144e95f0 (patch) | |
| tree | 10a01cbfeb1893219d4f98a8f33fb14e9421892a /accel-pppd/ctrl/pppoe/pppoe.c | |
| parent | 010a21c48d1a9cc560e7d46e02acab80c79eae10 (diff) | |
| download | accel-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/pppoe/pppoe.c')
| -rw-r--r-- | accel-pppd/ctrl/pppoe/pppoe.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/accel-pppd/ctrl/pppoe/pppoe.c b/accel-pppd/ctrl/pppoe/pppoe.c index 3742c87..a5a8eb6 100644 --- a/accel-pppd/ctrl/pppoe/pppoe.c +++ b/accel-pppd/ctrl/pppoe/pppoe.c @@ -26,6 +26,8 @@ #include "radius.h" #endif +#include "connlimit.h" + #include "pppoe.h" #include "memdebug.h" @@ -712,7 +714,7 @@ static int check_padi_limit(struct pppoe_serv_t *serv, uint8_t *addr) struct timespec ts; if (serv->padi_limit == 0) - return 0; + goto connlimit_check; clock_gettime(CLOCK_MONOTONIC, &ts); @@ -748,6 +750,10 @@ static int check_padi_limit(struct pppoe_serv_t *serv, uint8_t *addr) __sync_add_and_fetch(&total_padi_cnt, 1); +connlimit_check: + if (triton_module_loaded("connlimit") && connlimit_check(cl_key_from_mac(addr))) + return -1; + return 0; } |