| 1704 | "\n%s: truncated route message, only %zu bytes left\n"; |
| 1705 | |
| 1706 | static void |
| 1707 | print_rtmsg(struct rt_msghdr *rtm, size_t msglen) |
| 1708 | { |
| 1709 | struct if_msghdr *ifm; |
| 1710 | struct ifa_msghdr *ifam; |
| 1711 | #ifdef RTM_NEWMADDR |
| 1712 | struct ifma_msghdr *ifmam; |
| 1713 | #endif |
| 1714 | struct if_announcemsghdr *ifan; |
| 1715 | const char *state; |
| 1716 | |
| 1717 | if (verbose == 0) |
| 1718 | return; |
| 1719 | if (rtm->rtm_version != RTM_VERSION) { |
| 1720 | (void)printf("routing message version %d not understood\n", |
| 1721 | rtm->rtm_version); |
| 1722 | return; |
| 1723 | } |
| 1724 | if (rtm->rtm_type < nitems(msgtypes)) |
| 1725 | (void)printf("%s: ", msgtypes[rtm->rtm_type]); |
| 1726 | else |
| 1727 | (void)printf("unknown type %d: ", rtm->rtm_type); |
| 1728 | (void)printf("len %d, ", rtm->rtm_msglen); |
| 1729 | |
| 1730 | #define REQUIRE(x) do { \ |
| 1731 | if (msglen < sizeof(x)) \ |
| 1732 | goto badlen; \ |
| 1733 | else \ |
| 1734 | msglen -= sizeof(x); \ |
| 1735 | } while (0) |
| 1736 | |
| 1737 | switch (rtm->rtm_type) { |
| 1738 | case RTM_IFINFO: |
| 1739 | REQUIRE(struct if_msghdr); |
| 1740 | ifm = (struct if_msghdr *)rtm; |
| 1741 | (void)printf("if# %d, ", ifm->ifm_index); |
| 1742 | switch (ifm->ifm_data.ifi_link_state) { |
| 1743 | case LINK_STATE_DOWN: |
| 1744 | state = "down"; |
| 1745 | break; |
| 1746 | case LINK_STATE_UP: |
| 1747 | state = "up"; |
| 1748 | break; |
| 1749 | default: |
| 1750 | state = "unknown"; |
| 1751 | break; |
| 1752 | } |
| 1753 | (void)printf("link: %s, flags:", state); |
| 1754 | printb(ifm->ifm_flags, ifnetflags); |
| 1755 | pmsg_addrs((char *)(ifm + 1), ifm->ifm_addrs, msglen); |
| 1756 | break; |
| 1757 | case RTM_NEWADDR: |
| 1758 | case RTM_DELADDR: |
| 1759 | REQUIRE(struct ifa_msghdr); |
| 1760 | ifam = (struct ifa_msghdr *)rtm; |
| 1761 | (void)printf("metric %d, flags:", ifam->ifam_metric); |
| 1762 | printb(ifam->ifam_flags, routeflags); |
| 1763 | pmsg_addrs((char *)(ifam + 1), ifam->ifam_addrs, msglen); |
no test coverage detected