From 553b28fd340722154ad8aa92193e288328cee979 Mon Sep 17 00:00:00 2001
From: Dmitry Kozlov <xeb@mail.ru>
Date: Wed, 9 Mar 2016 16:33:13 +0300
Subject: ipoe: fixed bringing down non-shared interface

---
 accel-pppd/ctrl/ipoe/ipoe.c         |  6 ++++++
 accel-pppd/ctrl/ipoe/ipoe.h         |  1 +
 accel-pppd/ctrl/ipoe/ipoe_netlink.c | 25 +++++++++++++++++++++++++
 3 files changed, 32 insertions(+)

(limited to 'accel-pppd/ctrl')

diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c
index a409879f..e7f1ca50 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.c
+++ b/accel-pppd/ctrl/ipoe/ipoe.c
@@ -1152,6 +1152,9 @@ static void ipoe_session_terminated(struct ipoe_session *ses)
 	if (ses->l4_redirect_set)
 		ipoe_change_l4_redirect(ses, 1);
 
+	if (!ses->serv->opt_shared)
+		ses->ctrl.dont_ifcfg = 1;
+
 	ap_session_finished(&ses->ses);
 }
 
@@ -2123,6 +2126,9 @@ static void ipoe_serv_release(struct ipoe_serv *serv)
 	if (serv->timer.tpd)
 		triton_timer_del(&serv->timer);
 
+	if (serv->opt_up)
+		ipoe_nl_del_interface(serv->ifindex);
+
 	if (serv->vid) {
 		log_info2("ipoe: remove vlan %s\n", serv->ifname);
 		iplink_vlan_del(serv->ifindex);
diff --git a/accel-pppd/ctrl/ipoe/ipoe.h b/accel-pppd/ctrl/ipoe/ipoe.h
index cd1993df..8c647b78 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.h
+++ b/accel-pppd/ctrl/ipoe/ipoe.h
@@ -123,6 +123,7 @@ struct ipoe_serv *ipoe_find_serv(const char *ifname);
 void ipoe_nl_add_net(uint32_t addr, int mask);
 void ipoe_nl_delete_nets(void);
 void ipoe_nl_add_interface(int ifindex);
+void ipoe_nl_del_interface(int ifindex);
 void ipoe_nl_delete_interfaces(void);
 int ipoe_nl_create(uint32_t peer_addr, uint32_t addr, const char *ifname, uint8_t *hwaddr);
 void ipoe_nl_delete(int ifindex);
diff --git a/accel-pppd/ctrl/ipoe/ipoe_netlink.c b/accel-pppd/ctrl/ipoe/ipoe_netlink.c
index 18542cde..d69decbe 100644
--- a/accel-pppd/ctrl/ipoe/ipoe_netlink.c
+++ b/accel-pppd/ctrl/ipoe/ipoe_netlink.c
@@ -204,6 +204,31 @@ void ipoe_nl_add_interface(int ifindex)
 		log_error("ipoe: nl_add_iface: error talking to kernel\n");
 }
 
+void ipoe_nl_del_interface(int ifindex)
+{
+	struct nlmsghdr *nlh;
+	struct genlmsghdr *ghdr;
+	struct {
+		struct nlmsghdr n;
+		char buf[1024];
+	} req;
+
+	if (rth.fd == -1)
+		return;
+
+	nlh = &req.n;
+	nlh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
+	nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
+	nlh->nlmsg_type = ipoe_genl_id;
+
+	ghdr = NLMSG_DATA(&req.n);
+	ghdr->cmd = IPOE_CMD_DEL_IF;
+
+	addattr32(nlh, 1024, IPOE_ATTR_IFINDEX, ifindex);
+
+	if (rtnl_talk(&rth, nlh, 0, 0, nlh, NULL, NULL, 0) < 0 )
+		log_error("ipoe: nl_del_iface: error talking to kernel\n");
+}
 
 int ipoe_nl_create(uint32_t peer_addr, uint32_t addr, const char *ifname, uint8_t *hwaddr)
 {
-- 
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