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authorDmitry Kozlov <xeb@mail.ru>2017-04-18 20:47:53 +0300
committerDmitry Kozlov <xeb@mail.ru>2017-04-18 21:17:54 +0300
commit3ec0e18a9636924736cd5759ad53a41924363533 (patch)
tree2a42a6bb8ce13e7fad686245d82fea217640c940 /accel-pppd/ctrl/ipoe
parentf22c441fa712c110afb17cdb7476fe3bfdaf3538 (diff)
downloadaccel-ppp-3ec0e18a9636924736cd5759ad53a41924363533.tar.gz
accel-ppp-3ec0e18a9636924736cd5759ad53a41924363533.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/ipoe')
-rw-r--r--accel-pppd/ctrl/ipoe/ipoe.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c
index 4a04fcbd..31724ad5 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.c
+++ b/accel-pppd/ctrl/ipoe/ipoe.c
@@ -1190,6 +1190,12 @@ static struct ipoe_session *ipoe_session_create_dhcpv4(struct ipoe_serv *serv, s
int dlen = 0;
uint8_t *ptr = NULL;
+ if (ap_shutdown)
+ return NULL;
+
+ if (conf_max_sessions && ap_session_stat.active + ap_session_stat.starting >= conf_max_sessions)
+ return NULL;
+
ses = ipoe_session_alloc(serv->ifname);
if (!ses)
return NULL;
@@ -1790,6 +1796,9 @@ static struct ipoe_session *ipoe_session_create_up(struct ipoe_serv *serv, struc
if (ap_shutdown)
return NULL;
+ if (conf_max_sessions && ap_session_stat.active + ap_session_stat.starting >= conf_max_sessions)
+ return NULL;
+
if (l4_redirect_list_check(saddr))
return NULL;