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authorDmitry Kozlov <xeb@mail.ru>2017-04-18 20:47:53 +0300
committerDmitry Kozlov <xeb@mail.ru>2017-04-18 21:22:06 +0300
commita596ef53a689f0ecbf24d0043a4ad571cc8a4bf3 (patch)
treecc266cbbf9fa936098f16ba9ccdfcbe1188f57ec /accel-pppd/ctrl/ipoe/ipoe.c
parentbf4fabd6c50a34d4223bdc78be9e852720f71bba (diff)
downloadaccel-ppp-xebd-a596ef53a689f0ecbf24d0043a4ad571cc8a4bf3.tar.gz
accel-ppp-xebd-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/ipoe/ipoe.c')
-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 b8aba6c..7ac9f64 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.c
+++ b/accel-pppd/ctrl/ipoe/ipoe.c
@@ -1241,6 +1241,12 @@ 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;
@@ -1884,6 +1890,9 @@ 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;