treewide: reflect managed mode is related to RA
[project/odhcpd.git] / src / router.c
index 0463d68..cb2afc9 100644 (file)
@@ -119,7 +119,6 @@ int setup_router_interface(struct interface *iface, bool enable)
                } else if (iface->ra == RELAYD_SERVER && !iface->master) {
                        iface->timer_rs.cb = trigger_router_advert;
                        uloop_timeout_set(&iface->timer_rs, 1000);
-                       ndp_rqs_addr6_dump();
                }
 
                if (iface->ra == RELAYD_RELAY || (iface->ra == RELAYD_SERVER && !iface->master))
@@ -182,7 +181,9 @@ static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
 
        char line[512], ifname[16];
        bool found_default = false;
-       struct odhcpd_ipaddr p = {IN6ADDR_ANY_INIT, 0, 0, 0, 0};
+       struct odhcpd_ipaddr p = { .addr.in6 = IN6ADDR_ANY_INIT, .prefix = 0,
+                                       .dprefix = 0, .preferred = 0, .valid = 0};
+
        while (fgets(line, sizeof(line), fp_route)) {
                uint32_t rflags;
                if (sscanf(line, "00000000000000000000000000000000 00 "
@@ -191,15 +192,15 @@ static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
                        found_default = true;
                } else if (sscanf(line, "%8" SCNx32 "%8" SCNx32 "%*8" SCNx32 "%*8" SCNx32 " %hhx %*s "
                                "%*s 00000000000000000000000000000000 %*s %*s %*s %" SCNx32 " lo",
-                               &p.addr.s6_addr32[0], &p.addr.s6_addr32[1], &p.prefix, &rflags) &&
+                               &p.addr.in6.s6_addr32[0], &p.addr.in6.s6_addr32[1], &p.prefix, &rflags) &&
                                p.prefix > 0 && (rflags & RTF_NONEXTHOP) && (rflags & RTF_REJECT)) {
                        // Find source prefixes by scanning through unreachable-routes
-                       p.addr.s6_addr32[0] = htonl(p.addr.s6_addr32[0]);
-                       p.addr.s6_addr32[1] = htonl(p.addr.s6_addr32[1]);
+                       p.addr.in6.s6_addr32[0] = htonl(p.addr.in6.s6_addr32[0]);
+                       p.addr.in6.s6_addr32[1] = htonl(p.addr.in6.s6_addr32[1]);
 
                        for (ssize_t i = 0; i < len; ++i) {
                                if (n[i].prefix <= 64 && n[i].prefix >= p.prefix &&
-                                               !odhcpd_bmemcmp(&p.addr, &n[i].addr, p.prefix)) {
+                                               !odhcpd_bmemcmp(&p.addr.in6, &n[i].addr.in6, p.prefix)) {
                                        n[i].dprefix = p.prefix;
                                        break;
                                }
@@ -297,7 +298,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
        if (iface->dhcpv6)
                adv.h.nd_ra_flags_reserved = ND_RA_FLAG_OTHER;
 
-       if (iface->managed >= RELAYD_MANAGED_MFLAG)
+       if (iface->ra_managed >= RA_MANAGED_MFLAG)
                adv.h.nd_ra_flags_reserved |= ND_RA_FLAG_MANAGED;
 
        if (iface->route_preference < 0)
@@ -353,7 +354,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
                if (addr->prefix > 96 || addr->valid <= (uint32_t)now) {
                        char namebuf[INET6_ADDRSTRLEN];
 
-                       inet_ntop(AF_INET6, addr, namebuf, sizeof(namebuf));
+                       inet_ntop(AF_INET6, &addr->addr.in6, namebuf, sizeof(namebuf));
                        syslog(LOG_INFO, "Address %s (prefix %d, valid %u) not suitable as RA prefix on %s",
                                        namebuf, addr->prefix, addr->valid, iface->ifname);
                        continue;
@@ -363,7 +364,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
                for (size_t i = 0; i < pfxs_cnt; ++i) {
                        if (addr->prefix == pfxs[i].nd_opt_pi_prefix_len &&
                                        !odhcpd_bmemcmp(&pfxs[i].nd_opt_pi_prefix,
-                                       &addr->addr, addr->prefix))
+                                       &addr->addr.in6, addr->prefix))
                                p = &pfxs[i];
                }
 
@@ -396,10 +397,10 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
                if (minvalid > valid)
                        minvalid = valid;
 
-               if (!IN6_IS_ADDR_ULA(&addr->addr) || iface->default_router)
+               if (!IN6_IS_ADDR_ULA(&addr->addr.in6) || iface->default_router)
                        valid_prefix = true;
 
-               odhcpd_bmemcpy(&p->nd_opt_pi_prefix, &addr->addr,
+               odhcpd_bmemcpy(&p->nd_opt_pi_prefix, &addr->addr.in6,
                                (iface->ra_advrouter) ? 128 : addr->prefix);
                p->nd_opt_pi_type = ND_OPT_PREFIX_INFORMATION;
                p->nd_opt_pi_len = 4;
@@ -407,7 +408,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
                p->nd_opt_pi_flags_reserved = 0;
                if (!iface->ra_not_onlink)
                        p->nd_opt_pi_flags_reserved |= ND_OPT_PI_FLAG_ONLINK;
-               if (iface->managed < RELAYD_MANAGED_NO_AFLAG && addr->prefix <= 64)
+               if (iface->ra_managed < RA_MANAGED_NO_AFLAG && addr->prefix <= 64)
                        p->nd_opt_pi_flags_reserved |= ND_OPT_PI_FLAG_AUTO;
                if (iface->ra_advrouter)
                        p->nd_opt_pi_flags_reserved |= ND_OPT_PI_FLAG_RADDR;
@@ -498,10 +499,10 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
                                (addr->dprefix == 64 && addr->prefix == 64)) {
                        continue; // Address not suitable
                } else if (addr->dprefix > 32) {
-                       addr->addr.s6_addr32[1] &= htonl(~((1U << (64 - addr->dprefix)) - 1));
+                       addr->addr.in6.s6_addr32[1] &= htonl(~((1U << (64 - addr->dprefix)) - 1));
                } else if (addr->dprefix <= 32) {
-                       addr->addr.s6_addr32[0] &= htonl(~((1U << (32 - addr->dprefix)) - 1));
-                       addr->addr.s6_addr32[1] = 0;
+                       addr->addr.in6.s6_addr32[0] &= htonl(~((1U << (32 - addr->dprefix)) - 1));
+                       addr->addr.in6.s6_addr32[1] = 0;
                }
 
                tmp = realloc(routes, sizeof(*routes) * (routes_cnt + 1));
@@ -522,8 +523,8 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
                else if (iface->route_preference > 0)
                        routes[routes_cnt].flags |= ND_RA_PREF_HIGH;
                routes[routes_cnt].lifetime = htonl(TIME_LEFT(addr->valid, now));
-               routes[routes_cnt].addr[0] = addr->addr.s6_addr32[0];
-               routes[routes_cnt].addr[1] = addr->addr.s6_addr32[1];
+               routes[routes_cnt].addr[0] = addr->addr.in6.s6_addr32[0];
+               routes[routes_cnt].addr[1] = addr->addr.in6.s6_addr32[1];
                routes[routes_cnt].addr[2] = 0;
                routes[routes_cnt].addr[3] = 0;