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-rw-r--r--accel-pppd/accel-ppp.conf1
-rw-r--r--accel-pppd/ctrl/ipoe/ipoe.c80
-rw-r--r--accel-pppd/libnetlink/iputils.c4
-rw-r--r--accel-pppd/libnetlink/iputils.h2
4 files changed, 44 insertions, 43 deletions
diff --git a/accel-pppd/accel-ppp.conf b/accel-pppd/accel-ppp.conf
index 2cec7d7..e3639d6 100644
--- a/accel-pppd/accel-ppp.conf
+++ b/accel-pppd/accel-ppp.conf
@@ -107,6 +107,7 @@ shared=0
ifcfg=1
mode=L2
start=dhcpv4
+#ip-unnumbered=1
#proxy-arp=0
#nat=0
#proto=100
diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c
index e13ec45..9a21c8c 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.c
+++ b/accel-pppd/ctrl/ipoe/ipoe.c
@@ -50,6 +50,7 @@
struct ifaddr {
struct list_head entry;
in_addr_t addr;
+ int mask;
int refs;
};
@@ -141,6 +142,7 @@ static const char *conf_agent_remote_id;
static int conf_proto;
static LIST_HEAD(conf_offer_delay);
static const char *conf_vlan_name;
+static int conf_ip_unnumbered;
static unsigned int stat_starting;
static unsigned int stat_active;
@@ -495,7 +497,7 @@ static int ipoe_create_interface(struct ipoe_session *ses)
strncpy(ses->ses.ifname, ifr.ifr_name, AP_IFNAME_LEN);
ses->ses.ifindex = ses->ifindex;
ses->ses.unit_idx = ses->ifindex;
- ses->ctrl.dont_ifcfg = 0;
+ ses->ctrl.dont_ifcfg = !conf_ip_unnumbered;
log_ppp_info2("create interface %s parent %s\n", ifr.ifr_name, ses->serv->ifname);
@@ -690,27 +692,30 @@ static void __ipoe_session_start(struct ipoe_session *ses)
}
}
-static void ipoe_serv_add_addr(struct ipoe_serv *serv, in_addr_t addr)
+static void ipoe_serv_add_addr(struct ipoe_serv *serv, in_addr_t addr, int mask)
{
struct ifaddr *a;
pthread_mutex_lock(&serv->lock);
- list_for_each_entry(a, &serv->addr_list, entry) {
- if (a->addr == addr) {
- a->refs++;
- pthread_mutex_unlock(&serv->lock);
+ if (serv->opt_shared) {
+ list_for_each_entry(a, &serv->addr_list, entry) {
+ if (a->addr == addr) {
+ a->refs++;
+ pthread_mutex_unlock(&serv->lock);
- return;
+ return;
+ }
}
}
a = _malloc(sizeof(*a));
a->addr = addr;
+ a->mask = mask;
a->refs = 1;
list_add_tail(&a->entry, &serv->addr_list);
- if (ipaddr_add(serv->ifindex, a->addr, 32))
+ if (ipaddr_add(serv->ifindex, a->addr, mask))
log_warn("ipoe: failed to add addess to interface '%s'\n", serv->ifname);
pthread_mutex_unlock(&serv->lock);
@@ -725,7 +730,7 @@ static void ipoe_serv_del_addr(struct ipoe_serv *serv, in_addr_t addr)
list_for_each_entry(a, &serv->addr_list, entry) {
if (a->addr == addr) {
if (--a->refs == 0) {
- if (ipaddr_del(serv->ifindex, a->addr))
+ if (ipaddr_del(serv->ifindex, a->addr, a->mask))
log_warn("ipoe: failed to delete addess from interface '%s'\n", serv->ifname);
list_del(&a->entry);
_free(a);
@@ -741,19 +746,13 @@ static void ipoe_ifcfg_add(struct ipoe_session *ses)
{
struct ipoe_serv *serv = ses->serv;
- if (ses->serv->opt_ifcfg) {
- if (ses->serv->opt_shared)
- ipoe_serv_add_addr(ses->serv, ses->siaddr);
- else {
- pthread_mutex_lock(&serv->lock);
- if (ipaddr_add(serv->ifindex, ses->siaddr, 32))
- log_ppp_warn("ipoe: failed to add addess to interface '%s'\n", serv->ifname);
- pthread_mutex_unlock(&serv->lock);
- }
+ if (ses->serv->opt_ifcfg)
+ ipoe_serv_add_addr(ses->serv, ses->siaddr, conf_ip_unnumbered ? 32 : ses->mask);
+
+ if (conf_ip_unnumbered) {
if (iproute_add(serv->ifindex, ses->serv->opt_src ? ses->serv->opt_src : ses->router, ses->yiaddr, conf_proto))
log_ppp_warn("ipoe: failed to add route to interface '%s'\n", serv->ifname);
- } else if (iproute_add(serv->ifindex, ses->serv->opt_src ? ses->serv->opt_src : ses->router, ses->yiaddr, conf_proto))
- log_ppp_warn("ipoe: failed to add route to interface '%s'\n", serv->ifname);
+ }
ses->ifcfg = 1;
}
@@ -762,23 +761,13 @@ static void ipoe_ifcfg_del(struct ipoe_session *ses, int lock)
{
struct ipoe_serv *serv = ses->serv;
- if (iproute_del(serv->ifindex, ses->yiaddr, conf_proto))
- log_ppp_warn("ipoe: failed to delete route from interface '%s'\n", serv->ifname);
-
- if (ses->serv->opt_ifcfg) {
- if (ses->serv->opt_shared) {
- ipoe_serv_del_addr(ses->serv, ses->siaddr);
- } else {
- if (lock)
- pthread_mutex_lock(&serv->lock);
- if (ipaddr_del(serv->ifindex, ses->siaddr)) {
- if (lock)
- log_ppp_warn("ipoe: failed to remove addess from interface '%s'\n", serv->ifname);
- }
- if (lock)
- pthread_mutex_unlock(&serv->lock);
- }
+ if (conf_ip_unnumbered) {
+ if (iproute_del(serv->ifindex, ses->yiaddr, conf_proto))
+ log_ppp_warn("ipoe: failed to delete route from interface '%s'\n", serv->ifname);
}
+
+ if (ses->serv->opt_ifcfg)
+ ipoe_serv_del_addr(ses->serv, ses->siaddr);
}
static void __ipoe_session_activate(struct ipoe_session *ses)
@@ -797,6 +786,8 @@ static void __ipoe_session_activate(struct ipoe_session *ses)
}
} else if (ses->ses.ipv4->peer_addr != ses->yiaddr)
addr = ses->ses.ipv4->peer_addr;
+ else if (!conf_ip_unnumbered)
+ ses->ctrl.dont_ifcfg = 1;
if (ipoe_nl_modify(ses->ifindex, ses->yiaddr, addr, NULL, NULL)) {
ap_session_terminate(&ses->ses, TERM_NAS_ERROR, 0);
@@ -811,8 +802,11 @@ static void __ipoe_session_activate(struct ipoe_session *ses)
ses->ipv4.addr = ses->siaddr;
}
- if (ses->ifindex == -1 && (ses->serv->opt_ifcfg || (ses->serv->opt_mode == MODE_L2)))
- ipoe_ifcfg_add(ses);
+ if (ses->ifindex == -1) {
+ if (ses->serv->opt_ifcfg || (ses->serv->opt_mode == MODE_L2))
+ ipoe_ifcfg_add(ses);
+ } else if (ses->ctrl.dont_ifcfg)
+ ipaddr_add(ses->ifindex, ses->siaddr, ses->mask);
if (ses->l4_redirect)
ipoe_change_l4_redirect(ses, 0);
@@ -2189,7 +2183,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
if (!serv->dhcpv4_relay && serv->opt_dhcpv4 && opt_relay) {
if (opt_ifcfg)
- ipoe_serv_add_addr(serv, opt_giaddr);
+ ipoe_serv_add_addr(serv, opt_giaddr, 32);
serv->dhcpv4_relay = dhcpv4_relay_create(opt_relay, opt_giaddr, &serv->ctx, (triton_event_func)ipoe_recv_dhcpv4_relay);
}
@@ -2285,7 +2279,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
if (opt_relay) {
if (opt_ifcfg)
- ipoe_serv_add_addr(serv, opt_giaddr);
+ ipoe_serv_add_addr(serv, opt_giaddr, 32);
serv->dhcpv4_relay = dhcpv4_relay_create(opt_relay, opt_giaddr, &serv->ctx, (triton_event_func)ipoe_recv_dhcpv4_relay);
}
}
@@ -2995,6 +2989,12 @@ static void load_config(void)
if (!conf_vlan_name)
conf_vlan_name = "%I.%N";
+ opt = conf_get_opt("ipoe", "ip-unnumbered");
+ if (opt)
+ conf_ip_unnumbered = atoi(opt);
+ else
+ conf_ip_unnumbered = 1;
+
#ifdef RADIUS
if (triton_module_loaded("radius"))
load_radius_attrs();
diff --git a/accel-pppd/libnetlink/iputils.c b/accel-pppd/libnetlink/iputils.c
index fbb32c6..060fbab 100644
--- a/accel-pppd/libnetlink/iputils.c
+++ b/accel-pppd/libnetlink/iputils.c
@@ -274,7 +274,7 @@ int __export ipaddr_add(int ifindex, in_addr_t addr, int mask)
return 0;
}
-int __export ipaddr_del(int ifindex, in_addr_t addr)
+int __export ipaddr_del(int ifindex, in_addr_t addr, int mask)
{
struct ipaddr_req {
struct nlmsghdr n;
@@ -295,7 +295,7 @@ int __export ipaddr_del(int ifindex, in_addr_t addr)
req.n.nlmsg_type = RTM_DELADDR;
req.i.ifa_family = AF_INET;
req.i.ifa_index = ifindex;
- req.i.ifa_prefixlen = 32;
+ req.i.ifa_prefixlen = mask;
addattr32(&req.n, sizeof(req), IFA_LOCAL, addr);
diff --git a/accel-pppd/libnetlink/iputils.h b/accel-pppd/libnetlink/iputils.h
index 896b4cc..75dfd1a 100644
--- a/accel-pppd/libnetlink/iputils.h
+++ b/accel-pppd/libnetlink/iputils.h
@@ -12,7 +12,7 @@ int iplink_vlan_add(const char *ifname, int ifindex, int vid);
int iplink_vlan_del(int ifindex);
int ipaddr_add(int ifindex, in_addr_t addr, int mask);
-int ipaddr_del(int ifindex, in_addr_t addr);
+int ipaddr_del(int ifindex, in_addr_t addr, int mask);
int iproute_add(int ifindex, in_addr_t src, in_addr_t dst, int proto);
int iproute_del(int ifindex, in_addr_t dst, int proto);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 21:43:55 +0000