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accel-ppp

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提交 92aa52c1 编写于 作者: D Dmitry Kozlov
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Merge branch 'master' of ssh://git.code.sf.net/p/accel-ppp/code

上级 bd30f945 16d78849
隐藏空白更改
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Showing with 104 addition and 48 deletion
accel-pppd/accel-ppp.conf
浏览文件 @ 92aa52c1
......@@ -107,6 +107,7 @@ shared=0
ifcfg=1
mode=L2
start=dhcpv4
#ip-unnumbered=1
#proxy-arp=0
#nat=0
#proto=100
......
accel-pppd/ctrl/ipoe/dhcpv4.c
浏览文件 @ 92aa52c1
......@@ -183,7 +183,7 @@ struct dhcpv4_serv *dhcpv4_create(struct triton_context_t *ctx, const char *ifna
serv->hnd.read = dhcpv4_read;
serv->ifindex = ifindex;
if (opt) {
if (opt && *opt) {
str0 = _strdup(opt);
str = str0;
......
accel-pppd/ctrl/ipoe/ipoe.c
浏览文件 @ 92aa52c1
......@@ -50,6 +50,7 @@
struct ifaddr {
struct list_head entry;
in_addr_t addr;
int mask;
int refs;
};
......@@ -90,6 +91,13 @@ struct delay {
int delay;
};
struct request_item {
struct list_head entry;
uint32_t xid;
time_t expire;
int cnt;
};
static int conf_dhcpv4 = 1;
static int conf_up = 0;
static int conf_mode = 0;
......@@ -114,6 +122,7 @@ static int conf_l4_redirect_table;
static int conf_l4_redirect_on_reject;
static const char *conf_l4_redirect_ipset;
static int conf_vlan_timeout = 30;
static int conf_max_request = 3;
static const char *conf_relay;
......@@ -133,6 +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;
......@@ -140,6 +150,7 @@ static unsigned int stat_delayed_offer;
static mempool_t ses_pool;
static mempool_t disc_item_pool;
static mempool_t req_item_pool;
static int connlimit_loaded;
......@@ -486,7 +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);
......@@ -681,27 +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);
......@@ -716,7 +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);
......@@ -732,19 +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;
}
......@@ -753,23 +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)
......@@ -788,6 +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);
......@@ -802,8 +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);
......@@ -1114,7 +1117,7 @@ static void ipoe_ses_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packe
if (conf_verbose) {
log_ppp_info2("recv ");
dhcpv4_print_packet(pack, 0, log_info2);
dhcpv4_print_packet(pack, 0, log_ppp_info2);
}
if (pack->relay_agent && dhcpv4_parse_opt82(pack->relay_agent, &agent_circuit_id, &agent_remote_id)) {
......@@ -1268,6 +1271,42 @@ static void ipoe_serv_check_disc(struct ipoe_serv *serv, struct dhcpv4_packet *p
}
}
static int ipoe_serv_request_check(struct ipoe_serv *serv, uint32_t xid)
{
struct request_item *r;
struct list_head *pos, *n;
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
list_for_each_safe(pos, n, &serv->req_list) {
r = list_entry(pos, typeof(*r), entry);
if (r->xid == xid) {
if (++r->cnt == conf_max_request) {
list_del(&r->entry);
mempool_free(r);
return 1;
}
r->expire = ts.tv_sec + 30;
return 0;
}
if (ts.tv_sec > r->expire) {
list_del(&r->entry);
mempool_free(r);
}
}
r = mempool_alloc(req_item_pool);
r->xid = xid;
r->expire = ts.tv_sec + 30;
r->cnt = 0;
list_add_tail(&r->entry, &serv->req_list);
return 0;
}
static void __ipoe_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packet *pack, int force)
{
struct ipoe_serv *serv = container_of(dhcpv4->ctx, typeof(*serv), ctx);
......@@ -1346,7 +1385,7 @@ static void __ipoe_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packet
if (!ses) {
if (conf_verbose) {
log_debug("recv ");
log_debug("%s: recv ", serv->ifname);
dhcpv4_print_packet(pack, 0, log_debug);
}
......@@ -1362,7 +1401,8 @@ static void __ipoe_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packet
}
triton_context_call(&opt82_ses->ctx, (triton_event_func)__ipoe_session_terminate, &opt82_ses->ses);
}
} else if (list_empty(&conf_offer_delay) || ipoe_serv_request_check(serv, pack->hdr->xid))
dhcpv4_send_nak(dhcpv4, pack);
} else {
ses->xid = pack->hdr->xid;
......@@ -1373,7 +1413,7 @@ static void __ipoe_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packet
if (conf_verbose) {
log_switch(dhcpv4->ctx, &ses->ses);
log_ppp_info2("recv ");
dhcpv4_print_packet(pack, 0, log_info2);
dhcpv4_print_packet(pack, 0, log_ppp_info2);
if ((opt82_ses && ses != opt82_ses) || (!opt82_ses && pack->relay_agent))
log_ppp_warn("port change detected\n");
}
......@@ -1735,6 +1775,12 @@ static void ipoe_serv_release(struct ipoe_serv *serv)
mempool_free(d);
__sync_sub_and_fetch(&stat_delayed_offer, 1);
}
while (!list_empty(&serv->req_list)) {
struct request_item *r = list_first_entry(&serv->req_list, typeof(*r), entry);
list_del(&r->entry);
mempool_free(r);
}
if (serv->disc_timer.tpd)
triton_timer_del(&serv->disc_timer);
......@@ -2137,7 +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);
}
......@@ -2220,6 +2266,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
INIT_LIST_HEAD(&serv->sessions);
INIT_LIST_HEAD(&serv->addr_list);
INIT_LIST_HEAD(&serv->disc_list);
INIT_LIST_HEAD(&serv->req_list);
memcpy(serv->hwaddr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
serv->disc_timer.expire = ipoe_serv_disc_timer;
......@@ -2232,7 +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);
}
}
......@@ -2942,6 +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();
......@@ -2967,6 +3020,7 @@ static void ipoe_init(void)
{
ses_pool = mempool_create(sizeof(struct ipoe_session));
disc_item_pool = mempool_create(sizeof(struct disc_item));
req_item_pool = mempool_create(sizeof(struct request_item));
uc_pool = mempool_create(sizeof(struct unit_cache));
triton_context_register(&l4_redirect_ctx, NULL);
......
accel-pppd/ctrl/ipoe/ipoe.h
浏览文件 @ 92aa52c1
......@@ -27,6 +27,7 @@ struct ipoe_serv {
struct dhcpv4_relay *dhcpv4_relay;
struct arp_serv *arp;
struct list_head disc_list;
struct list_head req_list;
struct triton_timer_t disc_timer;
struct triton_timer_t timer;
pthread_mutex_t lock;
......
accel-pppd/libnetlink/iputils.c
浏览文件 @ 92aa52c1
......@@ -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);
......
accel-pppd/libnetlink/iputils.h
浏览文件 @ 92aa52c1
......@@ -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);
......
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