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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 21:22:06 +0300 |
| commit | a596ef53a689f0ecbf24d0043a4ad571cc8a4bf3 (patch) | |
| tree | cc266cbbf9fa936098f16ba9ccdfcbe1188f57ec /accel-pppd/ctrl/pppoe/pppoe.c | |
| parent | bf4fabd6c50a34d4223bdc78be9e852720f71bba (diff) | |
| download | accel-ppp-a596ef53a689f0ecbf24d0043a4ad571cc8a4bf3.tar.gz accel-ppp-a596ef53a689f0ecbf24d0043a4ad571cc8a4bf3.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/pppoe.c')
| -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 ff6b76f2..60d71276 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"); |