X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/1cde6435df23876fb88998e38739def0dc7dca47..refs/pull/435/head:/print-icmp6.c diff --git a/print-icmp6.c b/print-icmp6.c index 121f9337..81563e6c 100644 --- a/print-icmp6.c +++ b/print-icmp6.c @@ -74,13 +74,13 @@ */ struct icmp6_hdr { - u_int8_t icmp6_type; /* type field */ - u_int8_t icmp6_code; /* code field */ - u_int16_t icmp6_cksum; /* checksum field */ + uint8_t icmp6_type; /* type field */ + uint8_t icmp6_code; /* code field */ + uint16_t icmp6_cksum; /* checksum field */ union { - u_int32_t icmp6_un_data32[1]; /* type-specific field */ - u_int16_t icmp6_un_data16[2]; /* type-specific field */ - u_int8_t icmp6_un_data8[4]; /* type-specific field */ + uint32_t icmp6_un_data32[1]; /* type-specific field */ + uint16_t icmp6_un_data16[2]; /* type-specific field */ + uint8_t icmp6_un_data8[4]; /* type-specific field */ } icmp6_dataun; }; @@ -201,8 +201,8 @@ struct nd_router_solicit { /* router solicitation */ struct nd_router_advert { /* router advertisement */ struct icmp6_hdr nd_ra_hdr; - u_int32_t nd_ra_reachable; /* reachable time */ - u_int32_t nd_ra_retransmit; /* retransmit timer */ + uint32_t nd_ra_reachable; /* reachable time */ + uint32_t nd_ra_retransmit; /* retransmit timer */ /* could be followed by options */ }; @@ -267,8 +267,8 @@ struct nd_redirect { /* redirect */ #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] struct nd_opt_hdr { /* Neighbor discovery option header */ - u_int8_t nd_opt_type; - u_int8_t nd_opt_len; + uint8_t nd_opt_type; + uint8_t nd_opt_len; /* followed by option specific data*/ }; @@ -284,13 +284,13 @@ struct nd_opt_hdr { /* Neighbor discovery option header */ #define ND_OPT_DNSSL 31 struct nd_opt_prefix_info { /* prefix information */ - u_int8_t nd_opt_pi_type; - u_int8_t nd_opt_pi_len; - u_int8_t nd_opt_pi_prefix_len; - u_int8_t nd_opt_pi_flags_reserved; - u_int8_t nd_opt_pi_valid_time[4]; - u_int8_t nd_opt_pi_preferred_time[4]; - u_int8_t nd_opt_pi_reserved2[4]; + uint8_t nd_opt_pi_type; + uint8_t nd_opt_pi_len; + uint8_t nd_opt_pi_prefix_len; + uint8_t nd_opt_pi_flags_reserved; + uint8_t nd_opt_pi_valid_time[4]; + uint8_t nd_opt_pi_preferred_time[4]; + uint8_t nd_opt_pi_reserved2[4]; struct in6_addr nd_opt_pi_prefix; }; @@ -299,57 +299,57 @@ struct nd_opt_prefix_info { /* prefix information */ #define ND_OPT_PI_FLAG_ROUTER 0x20 /*2292bis*/ struct nd_opt_rd_hdr { /* redirected header */ - u_int8_t nd_opt_rh_type; - u_int8_t nd_opt_rh_len; - u_int16_t nd_opt_rh_reserved1; - u_int32_t nd_opt_rh_reserved2; + uint8_t nd_opt_rh_type; + uint8_t nd_opt_rh_len; + uint16_t nd_opt_rh_reserved1; + uint32_t nd_opt_rh_reserved2; /* followed by IP header and data */ }; struct nd_opt_mtu { /* MTU option */ - u_int8_t nd_opt_mtu_type; - u_int8_t nd_opt_mtu_len; - u_int16_t nd_opt_mtu_reserved; - u_int32_t nd_opt_mtu_mtu; + uint8_t nd_opt_mtu_type; + uint8_t nd_opt_mtu_len; + uint16_t nd_opt_mtu_reserved; + uint32_t nd_opt_mtu_mtu; }; struct nd_opt_rdnss { /* RDNSS RFC 6106 5.1 */ - u_int8_t nd_opt_rdnss_type; - u_int8_t nd_opt_rdnss_len; - u_int16_t nd_opt_rdnss_reserved; - u_int32_t nd_opt_rdnss_lifetime; + uint8_t nd_opt_rdnss_type; + uint8_t nd_opt_rdnss_len; + uint16_t nd_opt_rdnss_reserved; + uint32_t nd_opt_rdnss_lifetime; struct in6_addr nd_opt_rdnss_addr[1]; /* variable-length */ }; struct nd_opt_dnssl { /* DNSSL RFC 6106 5.2 */ - u_int8_t nd_opt_dnssl_type; - u_int8_t nd_opt_dnssl_len; - u_int16_t nd_opt_dnssl_reserved; - u_int32_t nd_opt_dnssl_lifetime; + uint8_t nd_opt_dnssl_type; + uint8_t nd_opt_dnssl_len; + uint16_t nd_opt_dnssl_reserved; + uint32_t nd_opt_dnssl_lifetime; /* followed by list of DNS search domains, variable-length */ }; struct nd_opt_advinterval { /* Advertisement interval option */ - u_int8_t nd_opt_adv_type; - u_int8_t nd_opt_adv_len; - u_int16_t nd_opt_adv_reserved; - u_int32_t nd_opt_adv_interval; + uint8_t nd_opt_adv_type; + uint8_t nd_opt_adv_len; + uint16_t nd_opt_adv_reserved; + uint32_t nd_opt_adv_interval; }; struct nd_opt_homeagent_info { /* Home Agent info */ - u_int8_t nd_opt_hai_type; - u_int8_t nd_opt_hai_len; - u_int16_t nd_opt_hai_reserved; + uint8_t nd_opt_hai_type; + uint8_t nd_opt_hai_len; + uint16_t nd_opt_hai_reserved; int16_t nd_opt_hai_preference; - u_int16_t nd_opt_hai_lifetime; + uint16_t nd_opt_hai_lifetime; }; struct nd_opt_route_info { /* route info */ - u_int8_t nd_opt_rti_type; - u_int8_t nd_opt_rti_len; - u_int8_t nd_opt_rti_prefixlen; - u_int8_t nd_opt_rti_flags; - u_int32_t nd_opt_rti_lifetime; + uint8_t nd_opt_rti_type; + uint8_t nd_opt_rti_len; + uint8_t nd_opt_rti_prefixlen; + uint8_t nd_opt_rti_flags; + uint32_t nd_opt_rti_lifetime; /* prefix follows */ }; @@ -359,11 +359,11 @@ struct nd_opt_route_info { /* route info */ struct icmp6_namelookup { struct icmp6_hdr icmp6_nl_hdr; - u_int8_t icmp6_nl_nonce[8]; + uint8_t icmp6_nl_nonce[8]; int32_t icmp6_nl_ttl; #if 0 - u_int8_t icmp6_nl_len; - u_int8_t icmp6_nl_name[3]; + uint8_t icmp6_nl_len; + uint8_t icmp6_nl_name[3]; #endif /* could be followed by options */ }; @@ -373,7 +373,7 @@ struct icmp6_namelookup { */ struct icmp6_nodeinfo { struct icmp6_hdr icmp6_ni_hdr; - u_int8_t icmp6_ni_nonce[8]; + uint8_t icmp6_ni_nonce[8]; /* could be followed by reply data */ }; @@ -391,22 +391,22 @@ struct icmp6_nodeinfo { #define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */ /* network endian */ -#define NI_SUPTYPE_FLAG_COMPRESS ((u_int16_t)htons(0x1)) -#define NI_FQDN_FLAG_VALIDTTL ((u_int16_t)htons(0x1)) +#define NI_SUPTYPE_FLAG_COMPRESS ((uint16_t)htons(0x1)) +#define NI_FQDN_FLAG_VALIDTTL ((uint16_t)htons(0x1)) /* network endian */ -#define NI_NODEADDR_FLAG_TRUNCATE ((u_int16_t)htons(0x1)) -#define NI_NODEADDR_FLAG_ALL ((u_int16_t)htons(0x2)) -#define NI_NODEADDR_FLAG_COMPAT ((u_int16_t)htons(0x4)) -#define NI_NODEADDR_FLAG_LINKLOCAL ((u_int16_t)htons(0x8)) -#define NI_NODEADDR_FLAG_SITELOCAL ((u_int16_t)htons(0x10)) -#define NI_NODEADDR_FLAG_GLOBAL ((u_int16_t)htons(0x20)) -#define NI_NODEADDR_FLAG_ANYCAST ((u_int16_t)htons(0x40)) /* just experimental. not in spec */ +#define NI_NODEADDR_FLAG_TRUNCATE ((uint16_t)htons(0x1)) +#define NI_NODEADDR_FLAG_ALL ((uint16_t)htons(0x2)) +#define NI_NODEADDR_FLAG_COMPAT ((uint16_t)htons(0x4)) +#define NI_NODEADDR_FLAG_LINKLOCAL ((uint16_t)htons(0x8)) +#define NI_NODEADDR_FLAG_SITELOCAL ((uint16_t)htons(0x10)) +#define NI_NODEADDR_FLAG_GLOBAL ((uint16_t)htons(0x20)) +#define NI_NODEADDR_FLAG_ANYCAST ((uint16_t)htons(0x40)) /* just experimental. not in spec */ struct ni_reply_fqdn { - u_int32_t ni_fqdn_ttl; /* TTL */ - u_int8_t ni_fqdn_namelen; /* length in octets of the FQDN */ - u_int8_t ni_fqdn_name[3]; /* XXX: alignment */ + uint32_t ni_fqdn_ttl; /* TTL */ + uint8_t ni_fqdn_namelen; /* length in octets of the FQDN */ + uint8_t ni_fqdn_name[3]; /* XXX: alignment */ }; /* @@ -414,10 +414,10 @@ struct ni_reply_fqdn { */ struct icmp6_router_renum { /* router renumbering header */ struct icmp6_hdr rr_hdr; - u_int8_t rr_segnum; - u_int8_t rr_flags; - u_int16_t rr_maxdelay; - u_int32_t rr_reserved; + uint8_t rr_segnum; + uint8_t rr_flags; + uint16_t rr_maxdelay; + uint32_t rr_reserved; }; #define ICMP6_RR_FLAGS_TEST 0x80 #define ICMP6_RR_FLAGS_REQRESULT 0x40 @@ -431,13 +431,13 @@ struct icmp6_router_renum { /* router renumbering header */ #define rr_seqnum rr_hdr.icmp6_data32[0] struct rr_pco_match { /* match prefix part */ - u_int8_t rpm_code; - u_int8_t rpm_len; - u_int8_t rpm_ordinal; - u_int8_t rpm_matchlen; - u_int8_t rpm_minlen; - u_int8_t rpm_maxlen; - u_int16_t rpm_reserved; + uint8_t rpm_code; + uint8_t rpm_len; + uint8_t rpm_ordinal; + uint8_t rpm_matchlen; + uint8_t rpm_minlen; + uint8_t rpm_maxlen; + uint16_t rpm_reserved; struct in6_addr rpm_prefix; }; @@ -447,35 +447,35 @@ struct rr_pco_match { /* match prefix part */ #define RPM_PCO_MAX 4 struct rr_pco_use { /* use prefix part */ - u_int8_t rpu_uselen; - u_int8_t rpu_keeplen; - u_int8_t rpu_ramask; - u_int8_t rpu_raflags; - u_int32_t rpu_vltime; - u_int32_t rpu_pltime; - u_int32_t rpu_flags; + uint8_t rpu_uselen; + uint8_t rpu_keeplen; + uint8_t rpu_ramask; + uint8_t rpu_raflags; + uint32_t rpu_vltime; + uint32_t rpu_pltime; + uint32_t rpu_flags; struct in6_addr rpu_prefix; }; #define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80 #define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40 /* network endian */ -#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME ((u_int32_t)htonl(0x80000000)) -#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME ((u_int32_t)htonl(0x40000000)) +#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME ((uint32_t)htonl(0x80000000)) +#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME ((uint32_t)htonl(0x40000000)) struct rr_result { /* router renumbering result message */ - u_int16_t rrr_flags; - u_int8_t rrr_ordinal; - u_int8_t rrr_matchedlen; - u_int32_t rrr_ifid; + uint16_t rrr_flags; + uint8_t rrr_ordinal; + uint8_t rrr_matchedlen; + uint32_t rrr_ifid; struct in6_addr rrr_prefix; }; /* network endian */ -#define ICMP6_RR_RESULT_FLAGS_OOB ((u_int16_t)htons(0x0002)) -#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN ((u_int16_t)htons(0x0001)) +#define ICMP6_RR_RESULT_FLAGS_OOB ((uint16_t)htons(0x0002)) +#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN ((uint16_t)htons(0x0001)) static const char *get_rtpref(u_int); -static const char *get_lifetime(u_int32_t); +static const char *get_lifetime(uint32_t); static void print_lladdr(netdissect_options *ndo, const u_char *, size_t); static void icmp6_opt_print(netdissect_options *ndo, const u_char *, int); static void mld6_print(netdissect_options *ndo, const u_char *); @@ -595,11 +595,11 @@ get_rtpref(u_int v) } static const char * -get_lifetime(u_int32_t v) +get_lifetime(uint32_t v) { static char buf[20]; - if (v == (u_int32_t)~0UL) + if (v == (uint32_t)~0UL) return "infinity"; else { snprintf(buf, sizeof(buf), "%us", v); @@ -608,9 +608,9 @@ get_lifetime(u_int32_t v) } static void -print_lladdr(netdissect_options *ndo, const u_int8_t *p, size_t l) +print_lladdr(netdissect_options *ndo, const uint8_t *p, size_t l) { - const u_int8_t *ep, *q; + const uint8_t *ep, *q; q = p; ep = p + l; @@ -625,7 +625,7 @@ print_lladdr(netdissect_options *ndo, const u_int8_t *p, size_t l) static int icmp6_cksum(const struct ip6_hdr *ip6, const struct icmp6_hdr *icp, u_int len) { - return nextproto6_cksum(ip6, (const u_int8_t *)(void *)icp, len, len, + return nextproto6_cksum(ip6, (const uint8_t *)(void *)icp, len, len, IPPROTO_ICMPV6); } @@ -660,7 +660,7 @@ rpl_format_dagid(char dagid_str[65], const u_char *dagid) if(isprint(dagid[i])) { *d++ = dagid[i]; } else { - snprintf(d,4,"0x%02x", dagid[i]); + snprintf(d,5,"0x%02x", dagid[i]); /* 4 + null char */ d += 4; } } @@ -694,7 +694,7 @@ rpl_dio_printopt(netdissect_options *ndo, if(paylen > length) paylen = length; hex_print(ndo, " ", - ((u_int8_t *)opt) + RPL_DIO_GENOPTION_LEN, /* content of DIO option */ + ((uint8_t *)opt) + RPL_DIO_GENOPTION_LEN, /* content of DIO option */ paylen); } } @@ -759,10 +759,13 @@ rpl_dao_print(netdissect_options *ndo, length -= DAGID_LEN; } - ND_PRINT((ndo, " [dagid:%s,seq:%u,instance:%u]", + ND_PRINT((ndo, " [dagid:%s,seq:%u,instance:%u%s%s,%02x]", dagid_str, dao->rpl_daoseq, - dao->rpl_instanceid)); + dao->rpl_instanceid, + RPL_DAO_K(dao->rpl_flags) ? ",acK":"", + RPL_DAO_D(dao->rpl_flags) ? ",Dagid":"", + dao->rpl_flags)); if(ndo->ndo_vflag > 1) { const struct rpl_dio_genoption *opt = (struct rpl_dio_genoption *)bp; @@ -903,7 +906,7 @@ icmp6_print(netdissect_options *ndo, ND_TCHECK(dp->icmp6_cksum); if (ndo->ndo_vflag && !fragmented) { - u_int16_t sum, udp_sum; + uint16_t sum, udp_sum; if (ND_TTEST2(bp[0], length)) { udp_sum = EXTRACT_16BITS(&dp->icmp6_cksum); @@ -1781,7 +1784,7 @@ icmp6_nodeinfo_print(netdissect_options *ndo, u_int icmp6len, const u_char *bp, } else dnsname_print(ndo, cp, ep); if ((EXTRACT_16BITS(&ni6->ni_flags) & 0x01) != 0) - ND_PRINT((ndo," [TTL=%u]", *(u_int32_t *)(ni6 + 1))); + ND_PRINT((ndo," [TTL=%u]", *(uint32_t *)(ni6 + 1))); break; case NI_QTYPE_NODEADDR: if (needcomma)