X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/d526e47658b691c4b5ca0d29759d1f67b7fb037b..a8abce5c5e2dce2ba6dbccd5d3829da104b80f9c:/print-ripng.c?ds=sidebyside diff --git a/print-ripng.c b/print-ripng.c index 78ad5a67..15a9aff7 100644 --- a/print-ripng.c +++ b/print-ripng.c @@ -22,10 +22,10 @@ /* \summary: IPv6 Routing Information Protocol (RIPng) printer */ #ifdef HAVE_CONFIG_H -#include "config.h" +#include #endif -#include +#include "netdissect-stdinc.h" #include "netdissect.h" #include "addrtoname.h" @@ -65,7 +65,7 @@ #define RIP6_RESPONSE 2 struct netinfo6 { - struct in6_addr rip6_dest; + nd_ipv6 rip6_dest; nd_uint16_t rip6_tag; nd_uint8_t rip6_plen; nd_uint8_t rip6_metric; @@ -85,13 +85,11 @@ struct rip6 { #define HOPCNT_INFINITY6 16 -#if !defined(IN6_IS_ADDR_UNSPECIFIED) && !defined(_MSC_VER) /* MSVC inline */ -static int IN6_IS_ADDR_UNSPECIFIED(const struct in6_addr *addr) +static int ND_IN6_IS_ADDR_UNSPECIFIED(const nd_ipv6 *addr) { - static const struct in6_addr in6addr_any; /* :: */ - return (memcmp(addr, &in6addr_any, sizeof(*addr)) == 0); + static const struct in6_addr in6addr_any_val; /* :: */ + return (memcmp(addr, &in6addr_any_val, sizeof(*addr)) == 0); } -#endif static int rip6_entry_print(netdissect_options *ndo, const struct netinfo6 *ni, u_int metric) @@ -99,12 +97,13 @@ rip6_entry_print(netdissect_options *ndo, const struct netinfo6 *ni, u_int metri int l; uint16_t tag; - l = ND_PRINT((ndo, "%s/%u", ip6addr_string(ndo, &ni->rip6_dest), EXTRACT_U_1(ni->rip6_plen))); + l = ND_PRINT("%s/%u", ip6addr_string(ndo, ni->rip6_dest), + EXTRACT_U_1(ni->rip6_plen)); tag = EXTRACT_BE_U_2(ni->rip6_tag); if (tag) - l += ND_PRINT((ndo, " [%u]", tag)); + l += ND_PRINT(" [%u]", tag); if (metric) - l += ND_PRINT((ndo, " (%u)", metric)); + l += ND_PRINT(" (%u)", metric); return l; } @@ -117,7 +116,8 @@ ripng_print(netdissect_options *ndo, const u_char *dat, unsigned int length) unsigned int length_left; u_int j; - ND_TCHECK(rp->rip6_cmd); + ndo->ndo_protocol = "ripng"; + ND_TCHECK_1(rp->rip6_cmd); cmd = EXTRACT_U_1(rp->rip6_cmd); switch (cmd) { @@ -128,24 +128,24 @@ ripng_print(netdissect_options *ndo, const u_char *dat, unsigned int length) length_left -= (sizeof(struct rip6) - sizeof(struct netinfo6)); j = length_left / sizeof(*ni); if (j == 1) { - ND_TCHECK(rp->rip6_nets); + ND_TCHECK_SIZE(rp->rip6_nets); if (EXTRACT_U_1(rp->rip6_nets->rip6_metric) == HOPCNT_INFINITY6 - && IN6_IS_ADDR_UNSPECIFIED(&rp->rip6_nets->rip6_dest)) { - ND_PRINT((ndo, " ripng-req dump")); + && ND_IN6_IS_ADDR_UNSPECIFIED(&rp->rip6_nets->rip6_dest)) { + ND_PRINT(" ripng-req dump"); break; } } if (j * sizeof(*ni) != length_left) - ND_PRINT((ndo, " ripng-req %u[%u]:", j, length)); + ND_PRINT(" ripng-req %u[%u]:", j, length); else - ND_PRINT((ndo, " ripng-req %u:", j)); + ND_PRINT(" ripng-req %u:", j); for (ni = rp->rip6_nets; length_left >= sizeof(*ni); length_left -= sizeof(*ni), ++ni) { ND_TCHECK_SIZE(ni); if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "\n\t")); + ND_PRINT("\n\t"); else - ND_PRINT((ndo, " ")); + ND_PRINT(" "); rip6_entry_print(ndo, ni, 0); } if (length_left != 0) @@ -158,31 +158,31 @@ ripng_print(netdissect_options *ndo, const u_char *dat, unsigned int length) length_left -= (sizeof(struct rip6) - sizeof(struct netinfo6)); j = length_left / sizeof(*ni); if (j * sizeof(*ni) != length_left) - ND_PRINT((ndo, " ripng-resp %u[%u]:", j, length)); + ND_PRINT(" ripng-resp %u[%u]:", j, length); else - ND_PRINT((ndo, " ripng-resp %u:", j)); + ND_PRINT(" ripng-resp %u:", j); for (ni = rp->rip6_nets; length_left >= sizeof(*ni); length_left -= sizeof(*ni), ++ni) { ND_TCHECK_SIZE(ni); if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "\n\t")); + ND_PRINT("\n\t"); else - ND_PRINT((ndo, " ")); + ND_PRINT(" "); rip6_entry_print(ndo, ni, EXTRACT_U_1(ni->rip6_metric)); } if (length_left != 0) goto trunc; break; default: - ND_PRINT((ndo, " ripng-%u ?? %u", cmd, length)); + ND_PRINT(" ripng-%u ?? %u", cmd, length); break; } - ND_TCHECK(rp->rip6_vers); + ND_TCHECK_1(rp->rip6_vers); if (EXTRACT_U_1(rp->rip6_vers) != RIP6_VERSION) - ND_PRINT((ndo, " [vers %u]", EXTRACT_U_1(rp->rip6_vers))); + ND_PRINT(" [vers %u]", EXTRACT_U_1(rp->rip6_vers)); return; trunc: - ND_PRINT((ndo, "[|ripng]")); + nd_print_trunc(ndo); return; }