diff options
Diffstat (limited to 'accel-pppd/ctrl/ipoe/ipoe.c')
-rw-r--r-- | accel-pppd/ctrl/ipoe/ipoe.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c index e13ec45a..9a21c8c3 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(); |