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| author | Dmitry Kozlov <xeb@mail.ru> | 2017-04-18 20:47:53 +0300 |
|---|---|---|
| committer | Dmitry Kozlov <xeb@mail.ru> | 2017-04-18 20:47:53 +0300 |
| commit | 6750e90cc6a33bd8e30a68732bd5006206eec714 (patch) | |
| tree | d18dc7b32ab056d848e3b8b150df54046f75b05f /accel-pppd/ctrl/pppoe | |
| parent | e6012bc4db068b4d575005d69c7bbd8899623d2b (diff) | |
| download | accel-ppp-6750e90cc6a33bd8e30a68732bd5006206eec714.tar.gz accel-ppp-6750e90cc6a33bd8e30a68732bd5006206eec714.zip | |
implemented session count limiting
new config option:
[common]
max-sessions=N
If set then accel-pppd stops reply to new connection requests if total number of sessions (active and starting) is reached specified limit.
Diffstat (limited to 'accel-pppd/ctrl/pppoe')
| -rw-r--r-- | accel-pppd/ctrl/pppoe/pppoe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/accel-pppd/ctrl/pppoe/pppoe.c b/accel-pppd/ctrl/pppoe/pppoe.c index ff6b76f..520c4f1 100644 --- a/accel-pppd/ctrl/pppoe/pppoe.c +++ b/accel-pppd/ctrl/pppoe/pppoe.c @@ -950,6 +950,9 @@ static void pppoe_recv_PADI(struct pppoe_serv_t *serv, uint8_t *pack, int size) if (ap_shutdown || pado_delay == -1) return; + if (conf_max_sessions && ap_session_stat.active + ap_session_stat.starting > conf_max_sessions) + return; + if (check_padi_limit(serv, ethhdr->h_source)) { __sync_add_and_fetch(&stat_PADI_drop, 1); if (conf_verbose) { @@ -1069,6 +1072,9 @@ static void pppoe_recv_PADR(struct pppoe_serv_t *serv, uint8_t *pack, int size) if (ap_shutdown) return; + if (conf_max_sessions && ap_session_stat.active + ap_session_stat.starting > conf_max_sessions) + return; + if (!memcmp(ethhdr->h_dest, bc_addr, ETH_ALEN)) { if (conf_verbose) log_warn("pppoe: discard PADR (destination address is broadcast)\n"); |