diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/pending/route.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/toys/pending/route.c b/toys/pending/route.c index e7de50bd..fba5f717 100644 --- a/toys/pending/route.c +++ b/toys/pending/route.c @@ -151,7 +151,6 @@ static void display_routes(sa_family_t family) struct nlmsghdr buf[8192 / sizeof(struct nlmsghdr)]; struct nlmsghdr *msg_hdr_ptr; struct rtmsg req; - struct rtmsg *route_entry; struct rtattr *route_attribute; @@ -169,14 +168,14 @@ static void display_routes(sa_family_t family) (toys.optflags & FLAG_e) ? " MSS Window irtt" : "Metric Ref Use"); } else { xprintf("Kernel IPv6 routing table\n" - "%-31s%-26s Flag Met Ref Use If\n", "Destination", "Next Hop"); + "%-31s%-26s Flag Metric Ref Use If\n", "Destination", "Next Hop"); } msg_hdr_len = xrecv(fd, buf, sizeof(buf)); - msg_hdr_ptr = (struct nlmsghdr *) buf; + msg_hdr_ptr = buf; while (msg_hdr_ptr->nlmsg_type != NLMSG_DONE) { while (NLMSG_OK(msg_hdr_ptr, msg_hdr_len)) { - route_entry = (struct rtmsg *) NLMSG_DATA(msg_hdr_ptr); + route_entry = NLMSG_DATA(msg_hdr_ptr); route_protocol = route_entry->rtm_protocol; // Annoyingly NLM_F_MATCH is not yet implemented so even if we pass in @@ -192,11 +191,13 @@ static void display_routes(sa_family_t family) uint32_t mss = 0; uint32_t win = 0; uint32_t irtt = 0; - uint32_t refcount = 0; //todo(emolitor): implement + uint32_t ref = 0; + uint32_t use = 0; char if_name[IF_NAMESIZE] = "-"; uint32_t route_netmask; struct rtattr *metric; uint32_t metric_len; + struct rta_cacheinfo *cache_info; if (family == AF_INET) { if (!(toys.optflags & FLAG_n)) strcpy(destip, "default"); @@ -249,48 +250,41 @@ static void display_routes(sa_family_t family) win = *(uint32_t *) RTA_DATA(metric); } else if (metric->rta_type == RTAX_RTT) { irtt = (*(uint32_t *) RTA_DATA(metric)) / 8; - } else { - printf("Unknown metric->rta_type %u\n", metric->rta_type); } } break; case RTA_CACHEINFO: - // todo(emolitor): implement for AF_INET6 - break; - - case RTA_PREF: - // todo(emolitor): implement for AF_INET6 + cache_info = RTA_DATA(route_attribute); + ref = cache_info->rta_clntref; + use = cache_info->rta_used; break; } route_attribute = RTA_NEXT(route_attribute, route_attribute_len); } - // Set/Update flags, rtnetlink.h note RTPROT_REDIRECT is not used if (route_entry->rtm_type == RTN_UNREACHABLE) flags[0] = '!'; if (route_netmask == 32) strcat(flags, "H"); if (route_protocol == RTPROT_REDIRECT) strcat(flags, "D"); if (family == AF_INET) { - // Ref is not used by the kernel so hard coding to 0 - // IPv4 caching is disabled so hard coding Use to 0 xprintf("%-15.15s %-15.15s %-16s%-6s", destip, gateip, netmask, flags); if (toys.optflags & FLAG_e) { xprintf("%5d %-5d %6d %s\n", mss, win, irtt, if_name); - } else xprintf("%-6d %-2d %7d %s\n", priority, refcount, 0, if_name); - } else {; - char dest_with_mask[INET6_ADDRSTRLEN + 4]; - snprintf(dest_with_mask, INET6_ADDRSTRLEN + 4, "%s/%u", destip, route_netmask); - xprintf("%-30s %-26s %-4s %-3d %-4d %2d %-8s\n", - dest_with_mask, gateip, flags, priority, refcount, 0, if_name); + } else xprintf("%-6d %-2d %7d %s\n", priority, ref, use, if_name); + } else { + char *dest_with_mask = xmprintf("%s/%u", destip, route_netmask); + xprintf("%-30s %-26s %-4s %-6d %-4d %2d %-8s\n", + dest_with_mask, gateip, flags, priority, ref, use, if_name); + free(dest_with_mask); } } msg_hdr_ptr = NLMSG_NEXT(msg_hdr_ptr, msg_hdr_len); } msg_hdr_len = xrecv(fd, buf, sizeof(buf)); - msg_hdr_ptr = (struct nlmsghdr *) buf; + msg_hdr_ptr = buf; } xclose(fd); |