]> git.ipfire.org Git - thirdparty/dhcpcd.git/commitdiff
mask is more descriptive than net. Churn.
authorRoy Marples <roy@marples.name>
Tue, 17 May 2016 21:13:49 +0000 (21:13 +0000)
committerRoy Marples <roy@marples.name>
Tue, 17 May 2016 21:13:49 +0000 (21:13 +0000)
dhcp.c
dhcp.h
if-bsd.c
if-linux.c
if-options.c
if-sun.c
ipv4.c
ipv4.h
ipv4ll.c
ipv6.c
ipv6.h

diff --git a/dhcp.c b/dhcp.c
index f543ff6dda13078f235bee69b060a16b85bfdaaf..833568c96d67c87f48db9163196ae0b31e315079 100644 (file)
--- a/dhcp.c
+++ b/dhcp.c
@@ -431,7 +431,7 @@ decode_rfc3442_rt(struct dhcpcd_ctx *ctx, const uint8_t *data, size_t dl)
                if (ocets > 0) {
                        memcpy(&rt->dest.s_addr, p, ocets);
                        p += ocets;
-                       rt->net.s_addr = htonl(~0U << (32 - cidr));
+                       rt->mask.s_addr = htonl(~0U << (32 - cidr));
                }
 
                /* Finally, snag the router */
@@ -626,9 +626,9 @@ get_option_routes(struct interface *ifp,
                            route->gate.s_addr == bootp->yiaddr)
                        {
                                route->gate.s_addr = htonl(INADDR_ANY);
-                               route->net.s_addr = htonl(INADDR_BROADCAST);
+                               route->mask.s_addr = htonl(INADDR_BROADCAST);
                        } else
-                               route->net.s_addr =
+                               route->mask.s_addr =
                                    route_netmask(route->dest.s_addr);
                        TAILQ_INSERT_TAIL(routes, route, next);
                }
@@ -761,7 +761,7 @@ make_message(struct bootp **bootpm, const struct interface *ifp, uint8_t type)
        *bootpm = bootp;
 
        if ((type == DHCP_INFORM || type == DHCP_RELEASE ||
-           (type == DHCP_REQUEST && state->net.s_addr == lease->net.s_addr &&
+           (type == DHCP_REQUEST && state->mask.s_addr == lease->mask.s_addr &&
            (state->new == NULL || IS_DHCP(state->new)))))
        {
                /* In-case we haven't actually configured the address yet */
@@ -1438,15 +1438,18 @@ get_lease(struct interface *ifp,
        lease->addr.s_addr = bootp->yiaddr ? bootp->yiaddr : bootp->ciaddr;
        ctx = ifp->ctx;
        if (ifp->options->options & DHCPCD_INFORM) {
-               lease->net = ifp->options->req_mask;
-               lease->brd.s_addr = lease->addr.s_addr | ~lease->net.s_addr;
+               lease->mask = ifp->options->req_mask;
+               lease->brd.s_addr = lease->addr.s_addr | ~lease->mask.s_addr;
        } else {
-               if (get_option_addr(ctx, &lease->net, bootp, len,
+               if (get_option_addr(ctx, &lease->mask, bootp, len,
                    DHO_SUBNETMASK) == -1)
-                       lease->net.s_addr = ipv4_getnetmask(lease->addr.s_addr);
+                       lease->mask.s_addr =
+                           ipv4_getnetmask(lease->addr.s_addr);
+               if (get_option_addr(ctx, &lease->brd, bootp, len,
+                   DHO_BROADCAST) == -1)
+                       lease->brd.s_addr =
+                           lease->addr.s_addr | ~lease->mask.s_addr;
        }
-       if (get_option_addr(ctx, &lease->brd, bootp, len, DHO_BROADCAST) == -1)
-               lease->brd.s_addr = lease->addr.s_addr | ~lease->net.s_addr;
        if (get_option_uint32(ctx, &lease->leasetime,
            bootp, len, DHO_LEASETIME) != 0)
                lease->leasetime = ~0U; /* Default to infinite lease */
@@ -2080,7 +2083,7 @@ dhcp_arp_conflicted(struct arp_state *astate, const struct arp_msg *amsg)
 #ifdef IN_IFF_DUPLICATED
                ia = ipv4_iffindaddr(ifp, &astate->addr, NULL);
                if (ia)
-                       ipv4_deladdr(ifp, &ia->addr, &ia->net, 1);
+                       ipv4_deladdr(ifp, &ia->addr, &ia->mask, 1);
 #endif
                arp_free(astate);
                eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
@@ -2129,7 +2132,7 @@ dhcp_bind(struct interface *ifp)
        if (ifo->options & DHCPCD_STATIC) {
                logger(ifp->ctx, LOG_INFO, "%s: using static address %s/%d",
                    ifp->name, inet_ntoa(lease->addr),
-                   inet_ntocidr(lease->net));
+                   inet_ntocidr(lease->mask));
                lease->leasetime = ~0U;
                state->reason = "STATIC";
        } else if (ifo->options & DHCPCD_INFORM) {
@@ -2304,7 +2307,7 @@ dhcp_arp_address(struct interface *ifp)
 
                        get_lease(ifp, &l, state->offer, state->offer_len);
                        /* Add the address now, let the kernel handle DAD. */
-                       ipv4_addaddr(ifp, &l.addr, &l.net, &l.brd);
+                       ipv4_addaddr(ifp, &l.addr, &l.mask, &l.brd);
                } else
                        logger(ifp->ctx, LOG_INFO, "%s: waiting for DAD on %s",
                            ifp->name, inet_ntoa(addr));
@@ -2316,7 +2319,7 @@ dhcp_arp_address(struct interface *ifp)
 
                get_lease(ifp, &l, state->offer, state->offer_len);
                logger(ifp->ctx, LOG_INFO, "%s: probing address %s/%d",
-                   ifp->name, inet_ntoa(l.addr), inet_ntocidr(l.net));
+                   ifp->name, inet_ntoa(l.addr), inet_ntocidr(l.mask));
                if ((astate = arp_new(ifp, &addr)) != NULL) {
                        astate->probed_cb = dhcp_arp_probed;
                        astate->conflicted_cb = dhcp_arp_conflicted;
@@ -2363,7 +2366,7 @@ dhcp_static(struct interface *ifp)
 
        state->offer_len = dhcp_message_new(&state->offer,
            ia ? &ia->addr : &ifo->req_addr,
-           ia ? &ia->net : &ifo->req_mask);
+           ia ? &ia->mask : &ifo->req_mask);
        if (state->offer_len)
                dhcp_arp_bind(ifp);
 }
@@ -2406,7 +2409,7 @@ dhcp_inform(struct interface *ifp)
                        ia = ipv4_iffindaddr(ifp, &ifo->req_addr, NULL);
                        if (ia != NULL)
                                /* Netmask must be different, delete it. */
-                               ipv4_deladdr(ifp, &ia->addr, &ia->net, 1);
+                               ipv4_deladdr(ifp, &ia->addr, &ia->mask, 1);
                        state->offer_len = dhcp_message_new(&state->offer,
                            &ifo->req_addr, &ifo->req_mask);
                        if (dhcp_arp_address(ifp) == 0)
@@ -2417,7 +2420,7 @@ dhcp_inform(struct interface *ifp)
                }
        }
 
-       state->offer_len = dhcp_message_new(&state->offer, &ia->addr, &ia->net);
+       state->offer_len = dhcp_message_new(&state->offer, &ia->addr, &ia->mask);
        if (state->offer_len) {
                state->xid = dhcp_xid(ifp);
                get_lease(ifp, &state->lease, state->offer, state->offer_len);
@@ -2915,7 +2918,7 @@ dhcp_handledhcp(struct interface *ifp, struct bootp *bootp, size_t bootp_len,
                LOGDHCP(LOG_WARNING, "declined duplicate address");
                if (type)
                        dhcp_decline(ifp);
-               ipv4_deladdr(ifp, &ia->addr, &ia->net, 0);
+               ipv4_deladdr(ifp, &ia->addr, &ia->mask, 0);
                eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
                eloop_timeout_add_sec(ifp->ctx->eloop,
                    DHCP_RAND_MAX, dhcp_discover, ifp);
@@ -3460,7 +3463,8 @@ dhcp_start1(void *arg)
                get_lease(ifp, &state->lease, state->offer, state->offer_len);
                state->lease.frominfo = 1;
                if (state->new == NULL &&
-                   ipv4_iffindaddr(ifp, &state->lease.addr, &state->lease.net))
+                   ipv4_iffindaddr(ifp,
+                   &state->lease.addr, &state->lease.mask))
                {
                        /* We still have the IP address from the last lease.
                         * Fake add the address and routes from it so the lease
@@ -3470,7 +3474,7 @@ dhcp_start1(void *arg)
                                memcpy(state->new,
                                    state->offer, state->offer_len);
                                state->addr = state->lease.addr;
-                               state->net = state->lease.net;
+                               state->mask = state->lease.mask;
                                state->added |= STATE_ADDED | STATE_FAKE;
                                ipv4_buildroutes(ifp->ctx);
                        } else
@@ -3597,7 +3601,7 @@ dhcp_abort(struct interface *ifp)
 void
 dhcp_handleifa(int cmd, struct interface *ifp,
        const struct in_addr *addr,
-       const struct in_addr *net,
+       const struct in_addr *mask,
        const struct in_addr *brd,
        int flags)
 {
@@ -3611,13 +3615,13 @@ dhcp_handleifa(int cmd, struct interface *ifp,
 
        if (cmd == RTM_DELADDR) {
                if (state->addr.s_addr == addr->s_addr &&
-                   state->net.s_addr == net->s_addr &&
+                   state->mask.s_addr == mask->s_addr &&
                    state->brd.s_addr == brd->s_addr)
                {
                        logger(ifp->ctx, LOG_INFO,
                            "%s: removing IP address %s/%d",
                            ifp->name, inet_ntoa(state->addr),
-                           inet_ntocidr(state->net));
+                           inet_ntocidr(state->mask));
                        dhcp_drop(ifp, "EXPIRE");
                }
                return;
@@ -3647,7 +3651,7 @@ dhcp_handleifa(int cmd, struct interface *ifp,
 
        free(state->old);
        state->old = state->new;
-       state->new_len = dhcp_message_new(&state->new, addr, net);
+       state->new_len = dhcp_message_new(&state->new, addr, mask);
        if (state->new == NULL)
                return;
        state->brd = *brd;
@@ -3664,7 +3668,7 @@ dhcp_handleifa(int cmd, struct interface *ifp,
                state->xid = dhcp_xid(ifp);
                state->lease.server = *brd;
                state->addr = *addr;
-               state->net = *net;
+               state->mask = *mask;
                dhcp_inform(ifp);
        }
 }
diff --git a/dhcp.h b/dhcp.h
index 388fcec47f8112810564439e3d46757ff24d1ead..dbb7b1c2b3b6bd6fb714db678da63eda0983bbec 100644 (file)
--- a/dhcp.h
+++ b/dhcp.h
@@ -171,7 +171,7 @@ struct bootp {
 
 struct dhcp_lease {
        struct in_addr addr;
-       struct in_addr net;
+       struct in_addr mask;
        struct in_addr brd;
        uint32_t leasetime;
        uint32_t renewaltime;
@@ -214,7 +214,7 @@ struct dhcp_state {
 
        int raw_fd;
        struct in_addr addr;
-       struct in_addr net;
+       struct in_addr mask;
        struct in_addr brd;
        uint8_t added;
 
index 3cab244d8531176a232c961a3b8cc38a588d8765..ed8f82b013f98ecd9a29954033b802ea1eb336f5 100644 (file)
--- a/if-bsd.c
+++ b/if-bsd.c
@@ -587,9 +587,9 @@ if_copyrt(struct dhcpcd_ctx *ctx, struct rt *rt, struct rt_msghdr *rtm)
        rt->flags = (unsigned int)rtm->rtm_flags;
        COPYOUT(rt->dest, rti_info[RTAX_DST]);
        if (rtm->rtm_addrs & RTA_NETMASK)
-               COPYOUT(rt->net, rti_info[RTAX_NETMASK]);
+               COPYOUT(rt->mask, rti_info[RTAX_NETMASK]);
        else
-               rt->net.s_addr = INADDR_BROADCAST;
+               rt->mask.s_addr = INADDR_BROADCAST;
        COPYOUT(rt->gate, rti_info[RTAX_GATEWAY]);
        COPYOUT(rt->src, rti_info[RTAX_IFA]);
        rt->mtu = (unsigned int)rtm->rtm_rmx.rmx_mtu;
@@ -688,7 +688,7 @@ if_route(unsigned char cmd, const struct rt *rt)
                if (subnet == -1) /* unikely */
                        rtm.hdr.rtm_addrs &= ~RTA_IFA;
        }
-       if (rt->net.s_addr == htonl(INADDR_BROADCAST) &&
+       if (rt->mask.s_addr == htonl(INADDR_BROADCAST) &&
            rt->gate.s_addr == htonl(INADDR_ANY))
        {
 #ifdef RTF_CLONING
@@ -704,7 +704,7 @@ if_route(unsigned char cmd, const struct rt *rt)
                rtm.hdr.rtm_flags |= RTF_HOST;
 #endif
        } else if (rt->gate.s_addr == htonl(INADDR_LOOPBACK) &&
-           rt->net.s_addr == htonl(INADDR_BROADCAST))
+           rt->mask.s_addr == htonl(INADDR_BROADCAST))
        {
                rtm.hdr.rtm_flags |= RTF_HOST | RTF_GATEWAY;
                /* Going via lo0 so remove the interface flags */
@@ -714,7 +714,7 @@ if_route(unsigned char cmd, const struct rt *rt)
                rtm.hdr.rtm_addrs |= RTA_NETMASK;
                if (rtm.hdr.rtm_flags & RTF_STATIC)
                        rtm.hdr.rtm_flags |= RTF_GATEWAY;
-               if (rt->net.s_addr == htonl(INADDR_BROADCAST))
+               if (rt->mask.s_addr == htonl(INADDR_BROADCAST))
                        rtm.hdr.rtm_flags |= RTF_HOST;
        }
        if ((cmd == RTM_ADD || cmd == RTM_CHANGE) &&
@@ -740,7 +740,7 @@ if_route(unsigned char cmd, const struct rt *rt)
        }
 
        if (rtm.hdr.rtm_addrs & RTA_NETMASK)
-               ADDADDR(&rt->net);
+               ADDADDR(&rt->mask);
 
        if ((cmd == RTM_ADD || cmd == RTM_CHANGE) &&
            (rtm.hdr.rtm_addrs & (RTA_IFP | RTA_IFA)))
@@ -956,7 +956,7 @@ if_copyrt6(struct dhcpcd_ctx *ctx, struct rt6 *rt, struct rt_msghdr *rtm)
                const unsigned char *p;
 
                sin6 = (void *)rti_info[RTAX_NETMASK];
-               rt->net = sin6->sin6_addr;
+               rt->mask = sin6->sin6_addr;
                e = sin6->sin6_len - offsetof(struct sockaddr_in6, sin6_addr);
                if (e > sizeof(struct in6_addr))
                        e = sizeof(struct in6_addr);
@@ -966,7 +966,7 @@ if_copyrt6(struct dhcpcd_ctx *ctx, struct rt6 *rt, struct rt_msghdr *rtm)
                {
                        if (final && *p) {
                                illegal = 1;
-                               rt->net.s6_addr[i++] = 0x00;
+                               rt->mask.s6_addr[i++] = 0x00;
                                continue;
                        }
                        switch (*p & 0xff) {
@@ -987,14 +987,14 @@ if_copyrt6(struct dhcpcd_ctx *ctx, struct rt6 *rt, struct rt_msghdr *rtm)
                                break;
                        }
                        if (!illegal)
-                               rt->net.s6_addr[i++] &= *p;
+                               rt->mask.s6_addr[i++] &= *p;
                        else
-                               rt->net.s6_addr[i++] = 0x00;
+                               rt->mask.s6_addr[i++] = 0x00;
                }
-               while (i < sizeof(rt->net.s6_addr))
-                       rt->net.s6_addr[i++] = 0x00;
+               while (i < sizeof(rt->mask.s6_addr))
+                       rt->mask.s6_addr[i++] = 0x00;
        } else
-               ipv6_mask(&rt->net, 128);
+               ipv6_mask(&rt->mask, 128);
        COPYOUT6(rt->gate, rti_info[RTAX_GATEWAY]);
        DESCOPE(&rt->gate);
        rt->mtu = (unsigned int)rtm->rtm_rmx.rmx_mtu;
@@ -1103,7 +1103,7 @@ if_route6(unsigned char cmd, const struct rt6 *rt)
        }
 
        if (rtm.hdr.rtm_addrs & RTA_NETMASK)
-               ADDADDR(&rt->net);
+               ADDADDR(&rt->mask);
 
        if (rtm.hdr.rtm_addrs & (RTA_IFP | RTA_IFA)) {
                rtm.hdr.rtm_index = (unsigned short)rt->iface->index;
@@ -1252,7 +1252,7 @@ if_managelink(struct dhcpcd_ctx *ctx)
 #endif
 #ifdef INET6
        struct rt6 rt6;
-       struct in6_addr ia6, net6;
+       struct in6_addr ia6, mask6;
        struct sockaddr_in6 *sin6;
 #endif
 #if (defined(INET) && defined(IN_IFF_TENTATIVE)) || defined(INET6)
@@ -1407,7 +1407,7 @@ if_managelink(struct dhcpcd_ctx *ctx)
                        case AF_INET:
                        case 255: /* FIXME: Why 255? */
                                COPYOUT(rt.dest, rti_info[RTAX_IFA]);
-                               COPYOUT(rt.net, rti_info[RTAX_NETMASK]);
+                               COPYOUT(rt.mask, rti_info[RTAX_NETMASK]);
                                COPYOUT(rt.gate, rti_info[RTAX_BRD]);
                                if (rtm->rtm_type == RTM_NEWADDR) {
                                        ifa_flags = if_addrflags(&rt.dest, ifp);
@@ -1417,7 +1417,7 @@ if_managelink(struct dhcpcd_ctx *ctx)
                                        ifa_flags = 0;
                                ipv4_handleifa(ctx, rtm->rtm_type,
                                    NULL, ifp->name,
-                                   &rt.dest, &rt.net, &rt.gate, ifa_flags);
+                                   &rt.dest, &rt.mask, &rt.gate, ifa_flags);
                                break;
 #endif
 #ifdef INET6
@@ -1426,8 +1426,8 @@ if_managelink(struct dhcpcd_ctx *ctx)
                                ia6 = sin6->sin6_addr;
                                DESCOPE(&ia6);
                                sin6 = (void *)rti_info[RTAX_NETMASK];
-                               net6 = sin6->sin6_addr;
-                               DESCOPE(&net6);
+                               mask6 = sin6->sin6_addr;
+                               DESCOPE(&mask6);
                                if (rtm->rtm_type == RTM_NEWADDR) {
                                        ifa_flags = if_addrflags6(&ia6, ifp);
                                        if (ifa_flags == -1)
@@ -1435,7 +1435,7 @@ if_managelink(struct dhcpcd_ctx *ctx)
                                } else
                                        ifa_flags = 0;
                                ipv6_handleifa(ctx, rtm->rtm_type, NULL,
-                                   ifp->name, &ia6, ipv6_prefixlen(&net6),
+                                   ifp->name, &ia6, ipv6_prefixlen(&mask6),
                                    ifa_flags);
                                break;
 #endif
index 921c8e022ca0d4941d64c5e0543070c0b9044e55..21a2c31759910809c53f27fd67466ed54cf77f20 100644 (file)
@@ -475,7 +475,7 @@ if_copyrt(struct dhcpcd_ctx *ctx, struct rt *rt, struct nlmsghdr *nlm)
                rta = RTA_NEXT(rta, len);
        }
 
-       inet_cidrtoaddr(rtm->rtm_dst_len, &rt->net);
+       inet_cidrtoaddr(rtm->rtm_dst_len, &rt->mask);
        if (rt->iface == NULL && rt->src.s_addr != INADDR_ANY) {
                struct ipv4_addr *ap;
 
@@ -517,7 +517,7 @@ if_copyrt6(struct dhcpcd_ctx *ctx, struct rt6 *rt, struct nlmsghdr *nlm)
                rt->flags = RTF_REJECT;
        if (rtm->rtm_scope == RT_SCOPE_HOST)
                rt->flags |= RTF_HOST;
-       ipv6_mask(&rt->net, rtm->rtm_dst_len);
+       ipv6_mask(&rt->mask, rtm->rtm_dst_len);
 
        rta = (struct rtattr *)RTM_RTA(rtm);
        len = RTM_PAYLOAD(nlm);
@@ -1425,14 +1425,14 @@ if_route(unsigned char cmd, const struct rt *rt)
                        nlm.rt.rtm_scope = RT_SCOPE_HOST;
                else if (rt->gate.s_addr == INADDR_ANY ||
                    (rt->gate.s_addr == rt->dest.s_addr &&
-                       rt->net.s_addr == INADDR_BROADCAST))
+                       rt->mask.s_addr == INADDR_BROADCAST))
                        nlm.rt.rtm_scope = RT_SCOPE_LINK;
                else
                        nlm.rt.rtm_scope = RT_SCOPE_UNIVERSE;
                nlm.rt.rtm_type = RTN_UNICAST;
        }
 
-       nlm.rt.rtm_dst_len = inet_ntocidr(rt->net);
+       nlm.rt.rtm_dst_len = inet_ntocidr(rt->mask);
        add_attr_l(&nlm.hdr, sizeof(nlm), RTA_DST,
            &rt->dest.s_addr, sizeof(rt->dest.s_addr));
        if (cmd == RTM_ADD || cmd == RTM_CHANGE) {
@@ -1612,7 +1612,7 @@ if_route6(unsigned char cmd, const struct rt6 *rt)
                        nlm.rt.rtm_type = RTN_UNICAST;
        }
 
-       nlm.rt.rtm_dst_len = ipv6_prefixlen(&rt->net);
+       nlm.rt.rtm_dst_len = ipv6_prefixlen(&rt->mask);
        add_attr_l(&nlm.hdr, sizeof(nlm), RTA_DST,
            &rt->dest.s6_addr, sizeof(rt->dest.s6_addr));
 
index 49724198f70b9f5078817e0c0bb6660b053aa863..3334d413bddac0014f14b5200d2ea8746500f330 100644 (file)
@@ -1090,7 +1090,7 @@ parse_option(struct dhcpcd_ctx *ctx, const char *ifname, struct if_options *ifo,
                                *fp = ' ';
                                return -1;
                        }
-                       if (parse_addr(ctx, &rt->dest, &rt->net, p) == -1 ||
+                       if (parse_addr(ctx, &rt->dest, &rt->mask, p) == -1 ||
                            parse_addr(ctx, &rt->gate, NULL, np) == -1)
                        {
                                free(rt);
@@ -1115,7 +1115,7 @@ parse_option(struct dhcpcd_ctx *ctx, const char *ifname, struct if_options *ifo,
                                return -1;
                        }
                        rt->dest.s_addr = INADDR_ANY;
-                       rt->net.s_addr = INADDR_ANY;
+                       rt->mask.s_addr = INADDR_ANY;
                        if (parse_addr(ctx, &rt->gate, NULL, p) == -1) {
                                free(rt);
                                return -1;
index 9a54835d3dfa19322789864f33da9bfb09b2427e..55bee0c4191ce88d4fd526f4589c70e6d4779f36 100644 (file)
--- a/if-sun.c
+++ b/if-sun.c
@@ -547,13 +547,13 @@ if_readraw(struct interface *ifp, int fd,
 
 int
 if_address(const struct interface *ifp, const struct in_addr *addr,
-    const struct in_addr *net, const struct in_addr *bcast,
+    const struct in_addr *mask, const struct in_addr *bcast,
     int action)
 {
 
        UNUSED(ifp);
        UNUSED(addr);
-       UNUSED(net);
+       UNUSED(mask);
        UNUSED(bcast);
        UNUSED(action);
        errno = ENOTSUP;
@@ -608,7 +608,7 @@ if_walkrt(struct dhcpcd_ctx *ctx, char *data, size_t len)
                }
                memset(&rt, 0, sizeof(rt));
                rt.dest.s_addr = re->ipRouteDest;
-               rt.net.s_addr = re->ipRouteMask;
+               rt.mask.s_addr = re->ipRouteMask;
                rt.gate.s_addr = re->ipRouteNextHop;
                rt.flags = re->ipRouteInfo.re_flags;
                rt.src.s_addr = re->ipRouteInfo.re_src_addr;
@@ -713,7 +713,7 @@ if_walkrt6(struct dhcpcd_ctx *ctx, char *data, size_t len)
                }
                memset(&rt, 0, sizeof(rt));
                rt.dest = re->ipv6RouteDest;
-               ipv6_mask(&rt.net, re->ipv6RoutePfxLength);
+               ipv6_mask(&rt.mask, re->ipv6RoutePfxLength);
                rt.gate = re->ipv6RouteNextHop;
                rt.mtu = re->ipv6RouteInfo.re_max_frag;
 
diff --git a/ipv4.c b/ipv4.c
index 09e94c9944da97429b3e15793e21843b9901463f..4003438285e662524d7c8a593fd6f3990f944dfe 100644 (file)
--- a/ipv4.c
+++ b/ipv4.c
@@ -113,7 +113,7 @@ ipv4_getnetmask(uint32_t addr)
 
 struct ipv4_addr *
 ipv4_iffindaddr(struct interface *ifp,
-    const struct in_addr *addr, const struct in_addr *net)
+    const struct in_addr *addr, const struct in_addr *mask)
 {
        struct ipv4_state *state;
        struct ipv4_addr *ap;
@@ -122,7 +122,7 @@ ipv4_iffindaddr(struct interface *ifp,
        if (state) {
                TAILQ_FOREACH(ap, &state->addrs, next) {
                        if ((addr == NULL || ap->addr.s_addr == addr->s_addr) &&
-                           (net == NULL || ap->net.s_addr == net->s_addr))
+                           (mask == NULL || ap->mask.s_addr == mask->s_addr))
                                return ap;
                }
        }
@@ -154,8 +154,8 @@ ipv4_iffindmaskaddr(struct interface *ifp, const struct in_addr *addr)
        state = IPV4_STATE(ifp);
        if (state) {
                TAILQ_FOREACH (ap, &state->addrs, next) {
-                       if ((ap->addr.s_addr & ap->net.s_addr) ==
-                           (addr->s_addr & ap->net.s_addr))
+                       if ((ap->addr.s_addr & ap->mask.s_addr) ==
+                           (addr->s_addr & ap->mask.s_addr))
                                return ap;
                }
        }
@@ -204,8 +204,8 @@ ipv4_srcaddr(const struct rt *rt, struct in_addr *addr)
        /* Prefer DHCP source address if matching */
        dstate = D_CSTATE(rt->iface);
        if (dstate &&
-           rt->net.s_addr == dstate->net.s_addr &&
-           rt->dest.s_addr == (dstate->addr.s_addr & dstate->net.s_addr))
+           rt->mask.s_addr == dstate->mask.s_addr &&
+           rt->dest.s_addr == (dstate->addr.s_addr & dstate->mask.s_addr))
        {
                *addr = dstate->addr;
                return 1;
@@ -214,7 +214,7 @@ ipv4_srcaddr(const struct rt *rt, struct in_addr *addr)
        /* Then IPv4LL source address if matching */
        istate = IPV4LL_CSTATE(rt->iface);
        if (istate &&
-           rt->net.s_addr == inaddr_llmask.s_addr &&
+           rt->mask.s_addr == inaddr_llmask.s_addr &&
            rt->dest.s_addr == (istate->addr.s_addr & inaddr_llmask.s_addr))
        {
                *addr = istate->addr;
@@ -327,7 +327,7 @@ find_route(struct rt_head *rts, const struct rt *r, const struct rt *srt)
                    rt->iface->metric == r->iface->metric)) &&
 #endif
                     (!srt || srt != rt) &&
-                   rt->net.s_addr == r->net.s_addr)
+                   rt->mask.s_addr == r->mask.s_addr)
                        return rt;
        }
        return NULL;
@@ -341,28 +341,28 @@ desc_route(const char *cmd, const struct rt *rt)
        const char *ifname = rt->iface ? rt->iface->name : NULL;
 
        strlcpy(addr, inet_ntoa(rt->dest), sizeof(addr));
-       if (rt->net.s_addr == htonl(INADDR_BROADCAST) &&
+       if (rt->mask.s_addr == htonl(INADDR_BROADCAST) &&
            rt->gate.s_addr == htonl(INADDR_ANY))
                logger(ctx, LOG_INFO, "%s: %s host route to %s",
                    ifname, cmd, addr);
-       else if (rt->net.s_addr == htonl(INADDR_BROADCAST))
+       else if (rt->mask.s_addr == htonl(INADDR_BROADCAST))
                logger(ctx, LOG_INFO, "%s: %s host route to %s via %s",
                    ifname, cmd, addr, inet_ntoa(rt->gate));
        else if (rt->dest.s_addr == htonl(INADDR_ANY) &&
-           rt->net.s_addr == htonl(INADDR_ANY) &&
+           rt->mask.s_addr == htonl(INADDR_ANY) &&
            rt->gate.s_addr == htonl(INADDR_ANY))
                logger(ctx, LOG_INFO, "%s: %s default route",
                    ifname, cmd);
        else if (rt->gate.s_addr == htonl(INADDR_ANY))
                logger(ctx, LOG_INFO, "%s: %s route to %s/%d",
-                   ifname, cmd, addr, inet_ntocidr(rt->net));
+                   ifname, cmd, addr, inet_ntocidr(rt->mask));
        else if (rt->dest.s_addr == htonl(INADDR_ANY) &&
-           rt->net.s_addr == htonl(INADDR_ANY))
+           rt->mask.s_addr == htonl(INADDR_ANY))
                logger(ctx, LOG_INFO, "%s: %s default route via %s",
                    ifname, cmd, inet_ntoa(rt->gate));
        else
                logger(ctx, LOG_INFO, "%s: %s route to %s/%d via %s",
-                   ifname, cmd, addr, inet_ntocidr(rt->net),
+                   ifname, cmd, addr, inet_ntocidr(rt->mask),
                    inet_ntoa(rt->gate));
 }
 
@@ -381,7 +381,7 @@ ipv4_findrt(struct dhcpcd_ctx *ctx, const struct rt *rt, int flags)
 #else
                    (!flags || rt->iface == r->iface) &&
 #endif
-                   rt->net.s_addr == r->net.s_addr)
+                   rt->mask.s_addr == r->mask.s_addr)
                        return r;
        }
        return NULL;
@@ -445,7 +445,7 @@ nc_route(struct rt *ort, struct rt *nrt)
 
        /* Don't set default routes if not asked to */
        if (nrt->dest.s_addr == 0 &&
-           nrt->net.s_addr == 0 &&
+           nrt->mask.s_addr == 0 &&
            !(nrt->iface->options->options & DHCPCD_GATEWAY))
                return -1;
 
@@ -472,7 +472,7 @@ nc_route(struct rt *ort, struct rt *nrt)
            ort->metric == nrt->metric &&
 #endif
            ort->dest.s_addr == nrt->dest.s_addr &&
-           ort->net.s_addr ==  nrt->net.s_addr &&
+           ort->mask.s_addr ==  nrt->mask.s_addr &&
            ort->gate.s_addr == nrt->gate.s_addr)
        {
                if (ort->mtu == nrt->mtu)
@@ -548,11 +548,11 @@ add_subnet_route(struct rt_head *rt, const struct interface *ifp)
 
        s = D_CSTATE(ifp);
        /* Don't create a subnet route for these addresses */
-       if (s->net.s_addr == INADDR_ANY)
+       if (s->mask.s_addr == INADDR_ANY)
                return rt;
 #ifndef BSD
        /* BSD adds a route in this instance */
-       if (s->net.s_addr == INADDR_BROADCAST)
+       if (s->mask.s_addr == INADDR_BROADCAST)
                return rt;
 #endif
 
@@ -561,8 +561,8 @@ add_subnet_route(struct rt_head *rt, const struct interface *ifp)
                ipv4_freeroutes(rt);
                return NULL;
        }
-       r->dest.s_addr = s->addr.s_addr & s->net.s_addr;
-       r->net.s_addr = s->net.s_addr;
+       r->dest.s_addr = s->addr.s_addr & s->mask.s_addr;
+       r->mask.s_addr = s->mask.s_addr;
        r->gate.s_addr = INADDR_ANY;
        r->mtu = dhcp_get_mtu(ifp);
        r->src = s->addr;
@@ -591,7 +591,7 @@ add_loopback_route(struct rt_head *rt, const struct interface *ifp)
                return NULL;
        }
        r->dest = s->addr;
-       r->net.s_addr = INADDR_BROADCAST;
+       r->mask.s_addr = INADDR_BROADCAST;
        r->gate.s_addr = htonl(INADDR_LOOPBACK);
        r->mtu = dhcp_get_mtu(ifp);
        r->src = s->addr;
@@ -654,7 +654,7 @@ add_destination_route(struct rt_head *rt, const struct interface *ifp)
                return NULL;
        }
        r->dest.s_addr = INADDR_ANY;
-       r->net.s_addr = INADDR_ANY;
+       r->mask.s_addr = INADDR_ANY;
        r->gate.s_addr = state->brd.s_addr;
        r->mtu = dhcp_get_mtu(ifp);
        r->src = state->addr;
@@ -688,8 +688,8 @@ add_router_host_route(struct rt_head *rt, const struct interface *ifp)
                        /* match subnet */
                        cp = (const char *)&rtp->gate.s_addr;
                        cp2 = (const char *)&rtn->dest.s_addr;
-                       cp3 = (const char *)&rtn->net.s_addr;
-                       cplim = cp3 + sizeof(rtn->net.s_addr);
+                       cp3 = (const char *)&rtn->mask.s_addr;
+                       cplim = cp3 + sizeof(rtn->mask.s_addr);
                        while (cp3 < cplim) {
                                if ((*cp++ ^ *cp2++) & *cp3++)
                                        break;
@@ -728,7 +728,7 @@ add_router_host_route(struct rt_head *rt, const struct interface *ifp)
                        return NULL;
                }
                rtn->dest.s_addr = rtp->gate.s_addr;
-               rtn->net.s_addr = htonl(INADDR_BROADCAST);
+               rtn->mask.s_addr = htonl(INADDR_BROADCAST);
                rtn->gate.s_addr = htonl(INADDR_ANY);
                rtn->mtu = dhcp_get_mtu(ifp);
                rtn->src = state->addr;
@@ -885,7 +885,7 @@ ipv4_buildroutes(struct dhcpcd_ctx *ctx)
 
 int
 ipv4_deladdr(struct interface *ifp,
-    const struct in_addr *addr, const struct in_addr *net, int keeparp)
+    const struct in_addr *addr, const struct in_addr *mask, int keeparp)
 {
        struct dhcp_state *dstate;
        int r;
@@ -896,9 +896,9 @@ ipv4_deladdr(struct interface *ifp,
 
        logger(ifp->ctx, LOG_DEBUG,
            "%s: deleting IP address %s/%d",
-           ifp->name, inet_ntoa(*addr), inet_ntocidr(*net));
+           ifp->name, inet_ntoa(*addr), inet_ntocidr(*mask));
 
-       r = if_deladdress(ifp, addr, net);
+       r = if_deladdress(ifp, addr, mask);
        if (r == -1 && errno != EADDRNOTAVAIL && errno != ENXIO &&
            errno != ENODEV)
                logger(ifp->ctx, LOG_ERR, "%s: %s: %m", ifp->name, __func__);
@@ -907,11 +907,11 @@ ipv4_deladdr(struct interface *ifp,
                arp_free(astate);
 
        a = addr->s_addr;
-       n = net->s_addr;
+       n = mask->s_addr;
        state = IPV4_STATE(ifp);
        TAILQ_FOREACH(ap, &state->addrs, next) {
                if (ap->addr.s_addr == addr->s_addr &&
-                   ap->net.s_addr == net->s_addr)
+                   ap->mask.s_addr == mask->s_addr)
                {
                        TAILQ_REMOVE(&state->addrs, ap, next);
                        free(ap);
@@ -922,10 +922,10 @@ ipv4_deladdr(struct interface *ifp,
        /* Have to do this last incase the function arguments
         * were these very pointers. */
        dstate = D_STATE(ifp);
-       if (dstate && dstate->addr.s_addr == a && dstate->net.s_addr == n) {
+       if (dstate && dstate->addr.s_addr == a && dstate->mask.s_addr == n) {
                dstate->added = 0;
                dstate->addr.s_addr = 0;
-               dstate->net.s_addr = 0;
+               dstate->mask.s_addr = 0;
        }
        return r;
 }
@@ -942,7 +942,7 @@ delete_address(struct interface *ifp)
        if (ifo->options & DHCPCD_INFORM ||
            (ifo->options & DHCPCD_STATIC && ifo->req_addr.s_addr == 0))
                return 0;
-       r = ipv4_deladdr(ifp, &state->addr, &state->net, 0);
+       r = ipv4_deladdr(ifp, &state->addr, &state->mask, 0);
        return r;
 }
 
@@ -986,7 +986,7 @@ ipv4_addaddr(struct interface *ifp, const struct in_addr *addr,
 
                TAILQ_FOREACH_SAFE(ia, &state->addrs, next, ian) {
                        if (ia->addr.s_addr != addr->s_addr)
-                               ipv4_deladdr(ifp, &ia->addr, &ia->net, 0);
+                               ipv4_deladdr(ifp, &ia->addr, &ia->mask, 0);
                }
        }
 
@@ -1008,7 +1008,7 @@ ipv4_addaddr(struct interface *ifp, const struct in_addr *addr,
 
        ia->iface = ifp;
        ia->addr = *addr;
-       ia->net = *mask;
+       ia->mask = *mask;
        ia->brd = *bcast;
 #ifdef IN_IFF_TENTATIVE
        ia->addr_flags = IN_IFF_TENTATIVE;
@@ -1022,14 +1022,14 @@ ipv4_daddaddr(struct interface *ifp, const struct dhcp_lease *lease)
 {
        struct dhcp_state *state;
 
-       if (ipv4_addaddr(ifp, &lease->addr, &lease->net, &lease->brd) == NULL)
+       if (ipv4_addaddr(ifp, &lease->addr, &lease->mask, &lease->brd) == NULL)
                return -1;
 
        state = D_STATE(ifp);
        state->added = STATE_ADDED;
 
        state->addr.s_addr = lease->addr.s_addr;
-       state->net.s_addr = lease->net.s_addr;
+       state->mask.s_addr = lease->mask.s_addr;
 
        return 0;
 }
@@ -1125,7 +1125,7 @@ ipv4_applyaddr(void *arg)
                            ifn->name,
                            inet_ntoa(lease->addr),
                            ifp->name);
-                       ipv4_deladdr(ifn, &nstate->addr, &nstate->net, 0);
+                       ipv4_deladdr(ifn, &nstate->addr, &nstate->mask, 0);
                        break;
                }
        }
@@ -1137,26 +1137,26 @@ ipv4_applyaddr(void *arg)
                                continue;
                        ap = ipv4_iffindaddr(ifn, &lease->addr, NULL);
                        if (ap)
-                               ipv4_deladdr(ifn, &ap->addr, &ap->net, 0);
+                               ipv4_deladdr(ifn, &ap->addr, &ap->mask, 0);
                }
        }
 
        /* If the netmask or broadcast is different, re-add the addresss */
        ap = ipv4_iffindaddr(ifp, &lease->addr, NULL);
        if (ap &&
-           ap->net.s_addr == lease->net.s_addr &&
+           ap->mask.s_addr == lease->mask.s_addr &&
            ap->brd.s_addr == lease->brd.s_addr)
                logger(ifp->ctx, LOG_DEBUG,
                    "%s: IP address %s/%d already exists",
                    ifp->name, inet_ntoa(lease->addr),
-                   inet_ntocidr(lease->net));
+                   inet_ntocidr(lease->mask));
        else {
 #if __linux__
                /* Linux does not change netmask/broadcast address
                 * for re-added addresses, so we need to delete the old one
                 * first. */
                if (ap != NULL)
-                       ipv4_deladdr(ifp, &ap->addr, &ap->net, 0);
+                       ipv4_deladdr(ifp, &ap->addr, &ap->mask, 0);
 #endif
                r = ipv4_daddaddr(ifp, lease);
                if (r == -1 && errno != EEXIST)
@@ -1181,7 +1181,7 @@ ipv4_applyaddr(void *arg)
 
        state->added = STATE_ADDED;
        state->addr.s_addr = lease->addr.s_addr;
-       state->net.s_addr = lease->net.s_addr;
+       state->mask.s_addr = lease->mask.s_addr;
 
        /* Find any freshly added routes, such as the subnet route.
         * We do this because we cannot rely on recieving the kernel
@@ -1204,7 +1204,7 @@ ipv4_applyaddr(void *arg)
 void
 ipv4_handleifa(struct dhcpcd_ctx *ctx,
     int cmd, struct if_head *ifs, const char *ifname,
-    const struct in_addr *addr, const struct in_addr *net,
+    const struct in_addr *addr, const struct in_addr *mask,
     const struct in_addr *brd, int flags)
 {
        struct interface *ifp;
@@ -1239,7 +1239,7 @@ ipv4_handleifa(struct dhcpcd_ctx *ctx,
                        ap->addr = *addr;
                        TAILQ_INSERT_TAIL(&state->addrs, ap, next);
                }
-               ap->net = *net;
+               ap->mask = *mask;
                if (brd != NULL)
                        ap->brd = *brd;
                else
@@ -1253,7 +1253,7 @@ ipv4_handleifa(struct dhcpcd_ctx *ctx,
        }
 
        arp_handleifa(cmd, ifp, addr, flags);
-       dhcp_handleifa(cmd, ifp, addr, net, brd, flags);
+       dhcp_handleifa(cmd, ifp, addr, mask, brd, flags);
 }
 
 void
diff --git a/ipv4.h b/ipv4.h
index cf8941da320d964b8260ed5c84404a27602887b3..3da7d46ef3c25c0ce74f0f8e9fe537d5d64ac980 100644 (file)
--- a/ipv4.h
+++ b/ipv4.h
@@ -55,7 +55,7 @@
 struct rt {
        TAILQ_ENTRY(rt) next;
        struct in_addr dest;
-       struct in_addr net;
+       struct in_addr mask;
        struct in_addr gate;
        const struct interface *iface;
 #ifdef HAVE_ROUTE_METRIC
@@ -71,7 +71,7 @@ TAILQ_HEAD(rt_head, rt);
 struct ipv4_addr {
        TAILQ_ENTRY(ipv4_addr) next;
        struct in_addr addr;
-       struct in_addr net;
+       struct in_addr mask;
        struct in_addr brd;
        struct interface *iface;
        int addr_flags;
index 5d8dc1f40ef362b9911ebe4ac46b48150fe7e4c7..6c165546a43fdb0b4bdcf98bff06235ee5608b04 100644 (file)
--- a/ipv4ll.c
+++ b/ipv4ll.c
@@ -97,7 +97,7 @@ ipv4ll_subnet_route(const struct interface *ifp)
        }
        rt->iface = ifp;
        rt->dest.s_addr = state->addr.s_addr & inaddr_llmask.s_addr;
-       rt->net = inaddr_llmask;
+       rt->mask = inaddr_llmask;
        rt->gate.s_addr = INADDR_ANY;
        rt->src = state->addr;
        return rt;
@@ -120,7 +120,7 @@ ipv4ll_default_route(const struct interface *ifp)
        }
        rt->iface = ifp;
        rt->dest.s_addr = INADDR_ANY;
-       rt->net.s_addr = INADDR_ANY;
+       rt->mask.s_addr = INADDR_ANY;
        rt->gate.s_addr = INADDR_ANY;
        rt->src = state->addr;
        return rt;
@@ -444,7 +444,7 @@ ipv4ll_freedrop(struct interface *ifp, int drop)
                        TAILQ_FOREACH_SAFE(ia, &istate->addrs, next, ian) {
                                if (IN_LINKLOCAL(ntohl(ia->addr.s_addr))) {
                                        ipv4_deladdr(ifp, &ia->addr,
-                                           &ia->net, 0);
+                                           &ia->mask, 0);
                                        dropped = 1;
                                }
                        }
diff --git a/ipv6.c b/ipv6.c
index f87a1f6010f09622668c6687f16dd85b6184522f..1e0f234a4ddd55d49b9df7a8f3e7c09aab476b25 100644 (file)
--- a/ipv6.c
+++ b/ipv6.c
@@ -1952,7 +1952,7 @@ find_route6(struct rt6_head *rts, const struct rt6 *r)
                    (r->iface == NULL || rt->iface == NULL ||
                    rt->iface->metric == r->iface->metric) &&
 #endif
-                   IN6_ARE_ADDR_EQUAL(&rt->net, &r->net))
+                   IN6_ARE_ADDR_EQUAL(&rt->mask, &r->mask))
                        return rt;
        }
        return NULL;
@@ -1972,16 +1972,16 @@ desc_route(const char *cmd, const struct rt6 *rt)
        gate = inet_ntop(AF_INET6, &rt->gate, gatebuf, INET6_ADDRSTRLEN);
        if (IN6_ARE_ADDR_EQUAL(&rt->gate, &in6addr_any))
                logger(ctx, LOG_INFO, "%s: %s route to %s/%d",
-                   ifname, cmd, dest, ipv6_prefixlen(&rt->net));
+                   ifname, cmd, dest, ipv6_prefixlen(&rt->mask));
        else if (IN6_ARE_ADDR_EQUAL(&rt->dest, &in6addr_any) &&
-           IN6_ARE_ADDR_EQUAL(&rt->net, &in6addr_any))
+           IN6_ARE_ADDR_EQUAL(&rt->mask, &in6addr_any))
                logger(ctx, LOG_INFO, "%s: %s default route via %s",
                    ifname, cmd, gate);
        else
                logger(ctx, LOG_INFO, "%s: %s%s route to %s/%d via %s",
                    ifname, cmd,
                    rt->flags & RTF_REJECT ? " reject" : "",
-                   dest, ipv6_prefixlen(&rt->net), gate);
+                   dest, ipv6_prefixlen(&rt->mask), gate);
 }
 
 static struct rt6*
@@ -1999,7 +1999,7 @@ ipv6_findrt(struct dhcpcd_ctx *ctx, const struct rt6 *rt, int flags)
                    (!flags || rt->iface == r->iface ||
                    (rt->flags & RTF_REJECT && r->flags & RTF_REJECT)) &&
 #endif
-                   IN6_ARE_ADDR_EQUAL(&rt->net, &r->net))
+                   IN6_ARE_ADDR_EQUAL(&rt->mask, &r->mask))
                        return r;
        }
        return NULL;
@@ -2061,7 +2061,7 @@ nc_route(struct rt6 *ort, struct rt6 *nrt)
 
        /* Don't set default routes if not asked to */
        if (IN6_IS_ADDR_UNSPECIFIED(&nrt->dest) &&
-           IN6_IS_ADDR_UNSPECIFIED(&nrt->net) &&
+           IN6_IS_ADDR_UNSPECIFIED(&nrt->mask) &&
            !(nrt->iface->options->options & DHCPCD_GATEWAY))
                return -1;
 
@@ -2205,7 +2205,7 @@ make_prefix(const struct interface *ifp, const struct ra *rap,
        if (r == NULL)
                return NULL;
        r->dest = addr->prefix;
-       ipv6_mask(&r->net, addr->prefix_len);
+       ipv6_mask(&r->mask, addr->prefix_len);
        if (addr->flags & IPV6_AF_DELEGATEDPFX) {
                r->flags |= RTF_REJECT;
                r->gate = in6addr_loopback;
@@ -2223,14 +2223,14 @@ make_router(const struct ra *rap)
        if (r == NULL)
                return NULL;
        r->dest = in6addr_any;
-       r->net = in6addr_any;
+       r->mask = in6addr_any;
        r->gate = rap->from;
        return r;
 }
 
 #define RT_IS_DEFAULT(rtp) \
        (IN6_ARE_ADDR_EQUAL(&((rtp)->dest), &in6addr_any) &&                  \
-           IN6_ARE_ADDR_EQUAL(&((rtp)->net), &in6addr_any))
+           IN6_ARE_ADDR_EQUAL(&((rtp)->mask), &in6addr_any))
 
 static void
 ipv6_build_static_routes(struct dhcpcd_ctx *ctx, struct rt6_head *dnr)
diff --git a/ipv6.h b/ipv6.h
index 5ae8426bc38fdccaf8ad2091c2837037f0414722..125d1ff0829154454bcf2da623f3fce9e00615f8 100644 (file)
--- a/ipv6.h
+++ b/ipv6.h
@@ -188,7 +188,7 @@ struct ipv6_addr {
 struct rt6 {
        TAILQ_ENTRY(rt6) next;
        struct in6_addr dest;
-       struct in6_addr net;
+       struct in6_addr mask;
        struct in6_addr gate;
        const struct interface *iface;
        unsigned int flags;