/* \summary: Pragmatic General Multicast (PGM) printer */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include "extract.h"
struct pgm_poll {
nd_uint32_t pgmp_seq;
nd_uint16_t pgmp_round;
+ nd_uint16_t pgmp_subtype;
+ nd_uint16_t pgmp_nla_afi;
nd_uint16_t pgmp_reserved;
+ /* ... uint8_t pgmp_nla[0]; */
/* ... options */
};
struct pgm_polr {
nd_uint32_t pgmp_seq;
nd_uint16_t pgmp_round;
- nd_uint16_t pgmp_subtype;
- nd_uint16_t pgmp_nla_afi;
nd_uint16_t pgmp_reserved;
- /* ... uint8_t pgmp_nla[0]; */
/* ... options */
};
{
const struct pgm_header *pgm;
const struct ip *ip;
- char ch;
uint8_t pgm_type_val;
uint16_t sport, dport;
u_int nla_afnum;
uint8_t opt_type, opt_len;
uint32_t seq, opts_len, len, offset;
+ ndo->ndo_protocol = "pgm";
pgm = (const struct pgm_header *)bp;
ip = (const struct ip *)bp2;
if (IP_V(ip) == 6)
ip6 = (const struct ip6_hdr *)bp2;
else
ip6 = NULL;
- ch = '\0';
if (!ND_TTEST_2(pgm->pgm_dport)) {
if (ip6) {
- ND_PRINT((ndo, "%s > %s: [|pgm]",
- ip6addr_string(ndo, &ip6->ip6_src),
- ip6addr_string(ndo, &ip6->ip6_dst)));
+ ND_PRINT("%s > %s:",
+ GET_IP6ADDR_STRING(ip6->ip6_src),
+ GET_IP6ADDR_STRING(ip6->ip6_dst));
} else {
- ND_PRINT((ndo, "%s > %s: [|pgm]",
- ipaddr_string(ndo, &ip->ip_src),
- ipaddr_string(ndo, &ip->ip_dst)));
+ ND_PRINT("%s > %s:",
+ GET_IPADDR_STRING(ip->ip_src),
+ GET_IPADDR_STRING(ip->ip_dst));
}
+ nd_print_trunc(ndo);
return;
}
- sport = EXTRACT_BE_U_2(pgm->pgm_sport);
- dport = EXTRACT_BE_U_2(pgm->pgm_dport);
+ sport = GET_BE_U_2(pgm->pgm_sport);
+ dport = GET_BE_U_2(pgm->pgm_dport);
if (ip6) {
- if (EXTRACT_U_1(ip6->ip6_nxt) == IPPROTO_PGM) {
- ND_PRINT((ndo, "%s.%s > %s.%s: ",
- ip6addr_string(ndo, &ip6->ip6_src),
+ if (GET_U_1(ip6->ip6_nxt) == IPPROTO_PGM) {
+ ND_PRINT("%s.%s > %s.%s: ",
+ GET_IP6ADDR_STRING(ip6->ip6_src),
tcpport_string(ndo, sport),
- ip6addr_string(ndo, &ip6->ip6_dst),
- tcpport_string(ndo, dport)));
+ GET_IP6ADDR_STRING(ip6->ip6_dst),
+ tcpport_string(ndo, dport));
} else {
- ND_PRINT((ndo, "%s > %s: ",
- tcpport_string(ndo, sport), tcpport_string(ndo, dport)));
+ ND_PRINT("%s > %s: ",
+ tcpport_string(ndo, sport), tcpport_string(ndo, dport));
}
} else {
- if (EXTRACT_U_1(ip->ip_p) == IPPROTO_PGM) {
- ND_PRINT((ndo, "%s.%s > %s.%s: ",
- ipaddr_string(ndo, &ip->ip_src),
+ if (GET_U_1(ip->ip_p) == IPPROTO_PGM) {
+ ND_PRINT("%s.%s > %s.%s: ",
+ GET_IPADDR_STRING(ip->ip_src),
tcpport_string(ndo, sport),
- ipaddr_string(ndo, &ip->ip_dst),
- tcpport_string(ndo, dport)));
+ GET_IPADDR_STRING(ip->ip_dst),
+ tcpport_string(ndo, dport));
} else {
- ND_PRINT((ndo, "%s > %s: ",
- tcpport_string(ndo, sport), tcpport_string(ndo, dport)));
+ ND_PRINT("%s > %s: ",
+ tcpport_string(ndo, sport), tcpport_string(ndo, dport));
}
}
ND_TCHECK_SIZE(pgm);
- ND_PRINT((ndo, "PGM, length %u", EXTRACT_BE_U_2(pgm->pgm_length)));
+ ND_PRINT("PGM, length %u", GET_BE_U_2(pgm->pgm_length));
if (!ndo->ndo_vflag)
return;
- pgm_type_val = EXTRACT_U_1(pgm->pgm_type);
- ND_PRINT((ndo, " 0x%02x%02x%02x%02x%02x%02x ",
+ pgm_type_val = GET_U_1(pgm->pgm_type);
+ ND_PRINT(" 0x%02x%02x%02x%02x%02x%02x ",
pgm->pgm_gsid[0],
pgm->pgm_gsid[1],
pgm->pgm_gsid[2],
pgm->pgm_gsid[3],
pgm->pgm_gsid[4],
- pgm->pgm_gsid[5]));
+ pgm->pgm_gsid[5]);
switch (pgm_type_val) {
case PGM_SPM: {
const struct pgm_spm *spm;
ND_TCHECK_SIZE(spm);
bp = (const u_char *) (spm + 1);
- switch (EXTRACT_BE_U_2(spm->pgms_nla_afi)) {
+ switch (GET_BE_U_2(spm->pgms_nla_afi)) {
case AFNUM_INET:
- ND_TCHECK_LEN(bp, sizeof(struct in_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv4));
addrtostr(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in_addr);
+ bp += sizeof(nd_ipv4);
break;
case AFNUM_INET6:
- ND_TCHECK_LEN(bp, sizeof(struct in6_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv6));
addrtostr6(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in6_addr);
+ bp += sizeof(nd_ipv6);
break;
default:
goto trunc;
break;
}
- ND_PRINT((ndo, "SPM seq %u trail %u lead %u nla %s",
- EXTRACT_BE_U_4(spm->pgms_seq),
- EXTRACT_BE_U_4(spm->pgms_trailseq),
- EXTRACT_BE_U_4(spm->pgms_leadseq),
- nla_buf));
+ ND_PRINT("SPM seq %u trail %u lead %u nla %s",
+ GET_BE_U_4(spm->pgms_seq),
+ GET_BE_U_4(spm->pgms_trailseq),
+ GET_BE_U_4(spm->pgms_leadseq),
+ nla_buf);
break;
}
case PGM_POLL: {
- const struct pgm_poll *poll_msg;
-
- poll_msg = (const struct pgm_poll *)(pgm + 1);
- ND_TCHECK_SIZE(poll_msg);
- ND_PRINT((ndo, "POLL seq %u round %u",
- EXTRACT_BE_U_4(poll_msg->pgmp_seq),
- EXTRACT_BE_U_2(poll_msg->pgmp_round)));
- bp = (const u_char *) (poll_msg + 1);
- break;
- }
- case PGM_POLR: {
- const struct pgm_polr *polr;
+ const struct pgm_poll *pgm_poll;
uint32_t ivl, rnd, mask;
- polr = (const struct pgm_polr *)(pgm + 1);
- ND_TCHECK_SIZE(polr);
- bp = (const u_char *) (polr + 1);
+ pgm_poll = (const struct pgm_poll *)(pgm + 1);
+ ND_TCHECK_SIZE(pgm_poll);
+ bp = (const u_char *) (pgm_poll + 1);
- switch (EXTRACT_BE_U_2(polr->pgmp_nla_afi)) {
+ switch (GET_BE_U_2(pgm_poll->pgmp_nla_afi)) {
case AFNUM_INET:
- ND_TCHECK_LEN(bp, sizeof(struct in_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv4));
addrtostr(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in_addr);
+ bp += sizeof(nd_ipv4);
break;
case AFNUM_INET6:
- ND_TCHECK_LEN(bp, sizeof(struct in6_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv6));
addrtostr6(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in6_addr);
+ bp += sizeof(nd_ipv6);
break;
default:
goto trunc;
break;
}
- ND_TCHECK_LEN(bp, sizeof(uint32_t));
- ivl = EXTRACT_BE_U_4(bp);
+ ivl = GET_BE_U_4(bp);
bp += sizeof(uint32_t);
- ND_TCHECK_LEN(bp, sizeof(uint32_t));
- rnd = EXTRACT_BE_U_4(bp);
+ rnd = GET_BE_U_4(bp);
bp += sizeof(uint32_t);
- ND_TCHECK_LEN(bp, sizeof(uint32_t));
- mask = EXTRACT_BE_U_4(bp);
+ mask = GET_BE_U_4(bp);
bp += sizeof(uint32_t);
- ND_PRINT((ndo, "POLR seq %u round %u nla %s ivl %u rnd 0x%08x "
- "mask 0x%08x", EXTRACT_BE_U_4(polr->pgmp_seq),
- EXTRACT_BE_U_2(polr->pgmp_round), nla_buf, ivl, rnd, mask));
+ ND_PRINT("POLL seq %u round %u nla %s ivl %u rnd 0x%08x "
+ "mask 0x%08x", GET_BE_U_4(pgm_poll->pgmp_seq),
+ GET_BE_U_2(pgm_poll->pgmp_round), nla_buf, ivl, rnd,
+ mask);
+ break;
+ }
+ case PGM_POLR: {
+ const struct pgm_polr *polr_msg;
+
+ polr_msg = (const struct pgm_polr *)(pgm + 1);
+ ND_TCHECK_SIZE(polr_msg);
+ ND_PRINT("POLR seq %u round %u",
+ GET_BE_U_4(polr_msg->pgmp_seq),
+ GET_BE_U_2(polr_msg->pgmp_round));
+ bp = (const u_char *) (polr_msg + 1);
break;
}
case PGM_ODATA: {
odata = (const struct pgm_data *)(pgm + 1);
ND_TCHECK_SIZE(odata);
- ND_PRINT((ndo, "ODATA trail %u seq %u",
- EXTRACT_BE_U_4(odata->pgmd_trailseq),
- EXTRACT_BE_U_4(odata->pgmd_seq)));
+ ND_PRINT("ODATA trail %u seq %u",
+ GET_BE_U_4(odata->pgmd_trailseq),
+ GET_BE_U_4(odata->pgmd_seq));
bp = (const u_char *) (odata + 1);
break;
}
rdata = (const struct pgm_data *)(pgm + 1);
ND_TCHECK_SIZE(rdata);
- ND_PRINT((ndo, "RDATA trail %u seq %u",
- EXTRACT_BE_U_4(rdata->pgmd_trailseq),
- EXTRACT_BE_U_4(rdata->pgmd_seq)));
+ ND_PRINT("RDATA trail %u seq %u",
+ GET_BE_U_4(rdata->pgmd_trailseq),
+ GET_BE_U_4(rdata->pgmd_seq));
bp = (const u_char *) (rdata + 1);
break;
}
* Skip past the source, saving info along the way
* and stopping if we don't have enough.
*/
- switch (EXTRACT_BE_U_2(nak->pgmn_source_afi)) {
+ switch (GET_BE_U_2(nak->pgmn_source_afi)) {
case AFNUM_INET:
- ND_TCHECK_LEN(bp, sizeof(struct in_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv4));
addrtostr(bp, source_buf, sizeof(source_buf));
- bp += sizeof(struct in_addr);
+ bp += sizeof(nd_ipv4);
break;
case AFNUM_INET6:
- ND_TCHECK_LEN(bp, sizeof(struct in6_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv6));
addrtostr6(bp, source_buf, sizeof(source_buf));
- bp += sizeof(struct in6_addr);
+ bp += sizeof(nd_ipv6);
break;
default:
goto trunc;
* and stopping if we don't have enough.
*/
bp += (2 * sizeof(uint16_t));
- ND_TCHECK_2(bp);
- switch (EXTRACT_BE_U_2(bp)) {
+ switch (GET_BE_U_2(bp)) {
case AFNUM_INET:
- ND_TCHECK_LEN(bp, sizeof(struct in_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv4));
addrtostr(bp, group_buf, sizeof(group_buf));
- bp += sizeof(struct in_addr);
+ bp += sizeof(nd_ipv4);
break;
case AFNUM_INET6:
- ND_TCHECK_LEN(bp, sizeof(struct in6_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv6));
addrtostr6(bp, group_buf, sizeof(group_buf));
- bp += sizeof(struct in6_addr);
+ bp += sizeof(nd_ipv6);
break;
default:
goto trunc;
*/
switch (pgm_type_val) {
case PGM_NAK:
- ND_PRINT((ndo, "NAK "));
+ ND_PRINT("NAK ");
break;
case PGM_NULLNAK:
- ND_PRINT((ndo, "NNAK "));
+ ND_PRINT("NNAK ");
break;
case PGM_NCF:
- ND_PRINT((ndo, "NCF "));
+ ND_PRINT("NCF ");
break;
default:
break;
}
- ND_PRINT((ndo, "(%s -> %s), seq %u",
- source_buf, group_buf, EXTRACT_BE_U_4(nak->pgmn_seq)));
+ ND_PRINT("(%s -> %s), seq %u",
+ source_buf, group_buf, GET_BE_U_4(nak->pgmn_seq));
break;
}
ack = (const struct pgm_ack *)(pgm + 1);
ND_TCHECK_SIZE(ack);
- ND_PRINT((ndo, "ACK seq %u",
- EXTRACT_BE_U_4(ack->pgma_rx_max_seq)));
+ ND_PRINT("ACK seq %u",
+ GET_BE_U_4(ack->pgma_rx_max_seq));
bp = (const u_char *) (ack + 1);
break;
}
case PGM_SPMR:
- ND_PRINT((ndo, "SPMR"));
+ ND_PRINT("SPMR");
break;
default:
- ND_PRINT((ndo, "UNKNOWN type 0x%02x", pgm_type_val));
+ ND_PRINT("UNKNOWN type 0x%02x", pgm_type_val);
break;
}
- if (EXTRACT_U_1(pgm->pgm_options) & PGM_OPT_BIT_PRESENT) {
+ if (GET_U_1(pgm->pgm_options) & PGM_OPT_BIT_PRESENT) {
/*
* make sure there's enough for the first option header
*/
- if (!ND_TTEST_LEN(bp, PGM_MIN_OPT_LEN)) {
- ND_PRINT((ndo, "[|OPT]"));
- return;
- }
+ ND_TCHECK_LEN(bp, PGM_MIN_OPT_LEN);
/*
* That option header MUST be an OPT_LENGTH option
* (see the first paragraph of section 9.1 in RFC 3208).
*/
- opt_type = EXTRACT_U_1(bp);
+ opt_type = GET_U_1(bp);
bp++;
if ((opt_type & PGM_OPT_MASK) != PGM_OPT_LENGTH) {
- ND_PRINT((ndo, "[First option bad, should be PGM_OPT_LENGTH, is %u]", opt_type & PGM_OPT_MASK));
+ ND_PRINT("[First option bad, should be PGM_OPT_LENGTH, is %u]", opt_type & PGM_OPT_MASK);
return;
}
- opt_len = EXTRACT_U_1(bp);
+ opt_len = GET_U_1(bp);
bp++;
if (opt_len != 4) {
- ND_PRINT((ndo, "[Bad OPT_LENGTH option, length %u != 4]", opt_len));
+ ND_PRINT("[Bad OPT_LENGTH option, length %u != 4]", opt_len);
return;
}
- opts_len = EXTRACT_BE_U_2(bp);
+ opts_len = GET_BE_U_2(bp);
bp += sizeof(uint16_t);
if (opts_len < 4) {
- ND_PRINT((ndo, "[Bad total option length %u < 4]", opts_len));
+ ND_PRINT("[Bad total option length %u < 4]", opts_len);
return;
}
- ND_PRINT((ndo, " OPTS LEN %u", opts_len));
+ ND_PRINT(" OPTS LEN %u", opts_len);
opts_len -= 4;
while (opts_len) {
if (opts_len < PGM_MIN_OPT_LEN) {
- ND_PRINT((ndo, "[Total option length leaves no room for final option]"));
+ ND_PRINT("[Total option length leaves no room for final option]");
return;
}
- if (!ND_TTEST_2(bp)) {
- ND_PRINT((ndo, " [|OPT]"));
- return;
- }
- opt_type = EXTRACT_U_1(bp);
+ opt_type = GET_U_1(bp);
bp++;
- opt_len = EXTRACT_U_1(bp);
+ opt_len = GET_U_1(bp);
bp++;
if (opt_len < PGM_MIN_OPT_LEN) {
- ND_PRINT((ndo, "[Bad option, length %u < %u]", opt_len,
- PGM_MIN_OPT_LEN));
+ ND_PRINT("[Bad option, length %u < %u]", opt_len,
+ PGM_MIN_OPT_LEN);
break;
}
if (opts_len < opt_len) {
- ND_PRINT((ndo, "[Total option length leaves no room for final option]"));
- return;
- }
- if (!ND_TTEST_LEN(bp, opt_len - 2)) {
- ND_PRINT((ndo, " [|OPT]"));
+ ND_PRINT("[Total option length leaves no room for final option]");
return;
}
+ ND_TCHECK_LEN(bp, opt_len - 2);
switch (opt_type & PGM_OPT_MASK) {
case PGM_OPT_LENGTH:
#define PGM_OPT_LENGTH_LEN (2+2)
if (opt_len != PGM_OPT_LENGTH_LEN) {
- ND_PRINT((ndo, "[Bad OPT_LENGTH option, length %u != %u]",
- opt_len, PGM_OPT_LENGTH_LEN));
+ ND_PRINT("[Bad OPT_LENGTH option, length %u != %u]",
+ opt_len, PGM_OPT_LENGTH_LEN);
return;
}
- ND_PRINT((ndo, " OPTS LEN (extra?) %u", EXTRACT_BE_U_2(bp)));
+ ND_PRINT(" OPTS LEN (extra?) %u", GET_BE_U_2(bp));
bp += 2;
opts_len -= PGM_OPT_LENGTH_LEN;
break;
case PGM_OPT_FRAGMENT:
#define PGM_OPT_FRAGMENT_LEN (2+2+4+4+4)
if (opt_len != PGM_OPT_FRAGMENT_LEN) {
- ND_PRINT((ndo, "[Bad OPT_FRAGMENT option, length %u != %u]",
- opt_len, PGM_OPT_FRAGMENT_LEN));
+ ND_PRINT("[Bad OPT_FRAGMENT option, length %u != %u]",
+ opt_len, PGM_OPT_FRAGMENT_LEN);
return;
}
bp += 2;
- seq = EXTRACT_BE_U_4(bp);
+ seq = GET_BE_U_4(bp);
bp += 4;
- offset = EXTRACT_BE_U_4(bp);
+ offset = GET_BE_U_4(bp);
bp += 4;
- len = EXTRACT_BE_U_4(bp);
+ len = GET_BE_U_4(bp);
bp += 4;
- ND_PRINT((ndo, " FRAG seq %u off %u len %u", seq, offset, len));
+ ND_PRINT(" FRAG seq %u off %u len %u", seq, offset, len);
opts_len -= PGM_OPT_FRAGMENT_LEN;
break;
case PGM_OPT_NAK_LIST:
bp += 2;
opt_len -= 4; /* option header */
- ND_PRINT((ndo, " NAK LIST"));
+ ND_PRINT(" NAK LIST");
while (opt_len) {
if (opt_len < 4) {
- ND_PRINT((ndo, "[Option length not a multiple of 4]"));
+ ND_PRINT("[Option length not a multiple of 4]");
return;
}
- ND_TCHECK_4(bp);
- ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(bp)));
+ ND_PRINT(" %u", GET_BE_U_4(bp));
bp += 4;
opt_len -= 4;
opts_len -= 4;
case PGM_OPT_JOIN:
#define PGM_OPT_JOIN_LEN (2+2+4)
if (opt_len != PGM_OPT_JOIN_LEN) {
- ND_PRINT((ndo, "[Bad OPT_JOIN option, length %u != %u]",
- opt_len, PGM_OPT_JOIN_LEN));
+ ND_PRINT("[Bad OPT_JOIN option, length %u != %u]",
+ opt_len, PGM_OPT_JOIN_LEN);
return;
}
bp += 2;
- seq = EXTRACT_BE_U_4(bp);
+ seq = GET_BE_U_4(bp);
bp += 4;
- ND_PRINT((ndo, " JOIN %u", seq));
+ ND_PRINT(" JOIN %u", seq);
opts_len -= PGM_OPT_JOIN_LEN;
break;
case PGM_OPT_NAK_BO_IVL:
#define PGM_OPT_NAK_BO_IVL_LEN (2+2+4+4)
if (opt_len != PGM_OPT_NAK_BO_IVL_LEN) {
- ND_PRINT((ndo, "[Bad OPT_NAK_BO_IVL option, length %u != %u]",
- opt_len, PGM_OPT_NAK_BO_IVL_LEN));
+ ND_PRINT("[Bad OPT_NAK_BO_IVL option, length %u != %u]",
+ opt_len, PGM_OPT_NAK_BO_IVL_LEN);
return;
}
bp += 2;
- offset = EXTRACT_BE_U_4(bp);
+ offset = GET_BE_U_4(bp);
bp += 4;
- seq = EXTRACT_BE_U_4(bp);
+ seq = GET_BE_U_4(bp);
bp += 4;
- ND_PRINT((ndo, " BACKOFF ivl %u ivlseq %u", offset, seq));
+ ND_PRINT(" BACKOFF ivl %u ivlseq %u", offset, seq);
opts_len -= PGM_OPT_NAK_BO_IVL_LEN;
break;
case PGM_OPT_NAK_BO_RNG:
#define PGM_OPT_NAK_BO_RNG_LEN (2+2+4+4)
if (opt_len != PGM_OPT_NAK_BO_RNG_LEN) {
- ND_PRINT((ndo, "[Bad OPT_NAK_BO_RNG option, length %u != %u]",
- opt_len, PGM_OPT_NAK_BO_RNG_LEN));
+ ND_PRINT("[Bad OPT_NAK_BO_RNG option, length %u != %u]",
+ opt_len, PGM_OPT_NAK_BO_RNG_LEN);
return;
}
bp += 2;
- offset = EXTRACT_BE_U_4(bp);
+ offset = GET_BE_U_4(bp);
bp += 4;
- seq = EXTRACT_BE_U_4(bp);
+ seq = GET_BE_U_4(bp);
bp += 4;
- ND_PRINT((ndo, " BACKOFF max %u min %u", offset, seq));
+ ND_PRINT(" BACKOFF max %u min %u", offset, seq);
opts_len -= PGM_OPT_NAK_BO_RNG_LEN;
break;
case PGM_OPT_REDIRECT:
#define PGM_OPT_REDIRECT_FIXED_LEN (2+2+2+2)
if (opt_len < PGM_OPT_REDIRECT_FIXED_LEN) {
- ND_PRINT((ndo, "[Bad OPT_REDIRECT option, length %u < %u]",
- opt_len, PGM_OPT_REDIRECT_FIXED_LEN));
+ ND_PRINT("[Bad OPT_REDIRECT option, length %u < %u]",
+ opt_len, PGM_OPT_REDIRECT_FIXED_LEN);
return;
}
bp += 2;
- nla_afnum = EXTRACT_BE_U_2(bp);
+ nla_afnum = GET_BE_U_2(bp);
bp += 2+2;
switch (nla_afnum) {
case AFNUM_INET:
- if (opt_len != PGM_OPT_REDIRECT_FIXED_LEN + sizeof(struct in_addr)) {
- ND_PRINT((ndo, "[Bad OPT_REDIRECT option, length %u != %u + address size]",
- opt_len, PGM_OPT_REDIRECT_FIXED_LEN));
+ if (opt_len != PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv4)) {
+ ND_PRINT("[Bad OPT_REDIRECT option, length %u != %u + address size]",
+ opt_len, PGM_OPT_REDIRECT_FIXED_LEN);
return;
}
- ND_TCHECK_LEN(bp, sizeof(struct in_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv4));
addrtostr(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in_addr);
- opts_len -= PGM_OPT_REDIRECT_FIXED_LEN + sizeof(struct in_addr);
+ bp += sizeof(nd_ipv4);
+ opts_len -= PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv4);
break;
case AFNUM_INET6:
- if (opt_len != PGM_OPT_REDIRECT_FIXED_LEN + sizeof(struct in6_addr)) {
- ND_PRINT((ndo, "[Bad OPT_REDIRECT option, length %u != %u + address size]",
- PGM_OPT_REDIRECT_FIXED_LEN, opt_len));
+ if (opt_len != PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv6)) {
+ ND_PRINT("[Bad OPT_REDIRECT option, length %u != %u + address size]",
+ opt_len, PGM_OPT_REDIRECT_FIXED_LEN);
return;
}
- ND_TCHECK_LEN(bp, sizeof(struct in6_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv6));
addrtostr6(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in6_addr);
- opts_len -= PGM_OPT_REDIRECT_FIXED_LEN + sizeof(struct in6_addr);
+ bp += sizeof(nd_ipv6);
+ opts_len -= PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv6);
break;
default:
goto trunc;
break;
}
- ND_PRINT((ndo, " REDIRECT %s", nla_buf));
+ ND_PRINT(" REDIRECT %s", nla_buf);
break;
case PGM_OPT_PARITY_PRM:
#define PGM_OPT_PARITY_PRM_LEN (2+2+4)
if (opt_len != PGM_OPT_PARITY_PRM_LEN) {
- ND_PRINT((ndo, "[Bad OPT_PARITY_PRM option, length %u != %u]",
- opt_len, PGM_OPT_PARITY_PRM_LEN));
+ ND_PRINT("[Bad OPT_PARITY_PRM option, length %u != %u]",
+ opt_len, PGM_OPT_PARITY_PRM_LEN);
return;
}
bp += 2;
- len = EXTRACT_BE_U_4(bp);
+ len = GET_BE_U_4(bp);
bp += 4;
- ND_PRINT((ndo, " PARITY MAXTGS %u", len));
+ ND_PRINT(" PARITY MAXTGS %u", len);
opts_len -= PGM_OPT_PARITY_PRM_LEN;
break;
case PGM_OPT_PARITY_GRP:
#define PGM_OPT_PARITY_GRP_LEN (2+2+4)
if (opt_len != PGM_OPT_PARITY_GRP_LEN) {
- ND_PRINT((ndo, "[Bad OPT_PARITY_GRP option, length %u != %u]",
- opt_len, PGM_OPT_PARITY_GRP_LEN));
+ ND_PRINT("[Bad OPT_PARITY_GRP option, length %u != %u]",
+ opt_len, PGM_OPT_PARITY_GRP_LEN);
return;
}
bp += 2;
- seq = EXTRACT_BE_U_4(bp);
+ seq = GET_BE_U_4(bp);
bp += 4;
- ND_PRINT((ndo, " PARITY GROUP %u", seq));
+ ND_PRINT(" PARITY GROUP %u", seq);
opts_len -= PGM_OPT_PARITY_GRP_LEN;
break;
case PGM_OPT_CURR_TGSIZE:
#define PGM_OPT_CURR_TGSIZE_LEN (2+2+4)
if (opt_len != PGM_OPT_CURR_TGSIZE_LEN) {
- ND_PRINT((ndo, "[Bad OPT_CURR_TGSIZE option, length %u != %u]",
- opt_len, PGM_OPT_CURR_TGSIZE_LEN));
+ ND_PRINT("[Bad OPT_CURR_TGSIZE option, length %u != %u]",
+ opt_len, PGM_OPT_CURR_TGSIZE_LEN);
return;
}
bp += 2;
- len = EXTRACT_BE_U_4(bp);
+ len = GET_BE_U_4(bp);
bp += 4;
- ND_PRINT((ndo, " PARITY ATGS %u", len));
+ ND_PRINT(" PARITY ATGS %u", len);
opts_len -= PGM_OPT_CURR_TGSIZE_LEN;
break;
case PGM_OPT_NBR_UNREACH:
#define PGM_OPT_NBR_UNREACH_LEN (2+2)
if (opt_len != PGM_OPT_NBR_UNREACH_LEN) {
- ND_PRINT((ndo, "[Bad OPT_NBR_UNREACH option, length %u != %u]",
- opt_len, PGM_OPT_NBR_UNREACH_LEN));
+ ND_PRINT("[Bad OPT_NBR_UNREACH option, length %u != %u]",
+ opt_len, PGM_OPT_NBR_UNREACH_LEN);
return;
}
bp += 2;
- ND_PRINT((ndo, " NBR_UNREACH"));
+ ND_PRINT(" NBR_UNREACH");
opts_len -= PGM_OPT_NBR_UNREACH_LEN;
break;
case PGM_OPT_PATH_NLA:
- ND_PRINT((ndo, " PATH_NLA [%u]", opt_len));
+ ND_PRINT(" PATH_NLA [%u]", opt_len);
bp += opt_len;
opts_len -= opt_len;
break;
case PGM_OPT_SYN:
#define PGM_OPT_SYN_LEN (2+2)
if (opt_len != PGM_OPT_SYN_LEN) {
- ND_PRINT((ndo, "[Bad OPT_SYN option, length %u != %u]",
- opt_len, PGM_OPT_SYN_LEN));
+ ND_PRINT("[Bad OPT_SYN option, length %u != %u]",
+ opt_len, PGM_OPT_SYN_LEN);
return;
}
bp += 2;
- ND_PRINT((ndo, " SYN"));
+ ND_PRINT(" SYN");
opts_len -= PGM_OPT_SYN_LEN;
break;
case PGM_OPT_FIN:
#define PGM_OPT_FIN_LEN (2+2)
if (opt_len != PGM_OPT_FIN_LEN) {
- ND_PRINT((ndo, "[Bad OPT_FIN option, length %u != %u]",
- opt_len, PGM_OPT_FIN_LEN));
+ ND_PRINT("[Bad OPT_FIN option, length %u != %u]",
+ opt_len, PGM_OPT_FIN_LEN);
return;
}
bp += 2;
- ND_PRINT((ndo, " FIN"));
+ ND_PRINT(" FIN");
opts_len -= PGM_OPT_FIN_LEN;
break;
case PGM_OPT_RST:
#define PGM_OPT_RST_LEN (2+2)
if (opt_len != PGM_OPT_RST_LEN) {
- ND_PRINT((ndo, "[Bad OPT_RST option, length %u != %u]",
- opt_len, PGM_OPT_RST_LEN));
+ ND_PRINT("[Bad OPT_RST option, length %u != %u]",
+ opt_len, PGM_OPT_RST_LEN);
return;
}
bp += 2;
- ND_PRINT((ndo, " RST"));
+ ND_PRINT(" RST");
opts_len -= PGM_OPT_RST_LEN;
break;
case PGM_OPT_CR:
- ND_PRINT((ndo, " CR"));
+ ND_PRINT(" CR");
bp += opt_len;
opts_len -= opt_len;
break;
case PGM_OPT_CRQST:
#define PGM_OPT_CRQST_LEN (2+2)
if (opt_len != PGM_OPT_CRQST_LEN) {
- ND_PRINT((ndo, "[Bad OPT_CRQST option, length %u != %u]",
- opt_len, PGM_OPT_CRQST_LEN));
+ ND_PRINT("[Bad OPT_CRQST option, length %u != %u]",
+ opt_len, PGM_OPT_CRQST_LEN);
return;
}
bp += 2;
- ND_PRINT((ndo, " CRQST"));
+ ND_PRINT(" CRQST");
opts_len -= PGM_OPT_CRQST_LEN;
break;
case PGM_OPT_PGMCC_DATA:
#define PGM_OPT_PGMCC_DATA_FIXED_LEN (2+2+4+2+2)
if (opt_len < PGM_OPT_PGMCC_DATA_FIXED_LEN) {
- ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u < %u]",
- opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN));
+ ND_PRINT("[Bad OPT_PGMCC_DATA option, length %u < %u]",
+ opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN);
return;
}
bp += 2;
- offset = EXTRACT_BE_U_4(bp);
+ offset = GET_BE_U_4(bp);
bp += 4;
- nla_afnum = EXTRACT_BE_U_2(bp);
+ nla_afnum = GET_BE_U_2(bp);
bp += 2+2;
switch (nla_afnum) {
case AFNUM_INET:
- if (opt_len != PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(struct in_addr)) {
- ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u != %u + address size]",
- opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN));
+ if (opt_len != PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv4)) {
+ ND_PRINT("[Bad OPT_PGMCC_DATA option, length %u != %u + address size]",
+ opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN);
return;
}
- ND_TCHECK_LEN(bp, sizeof(struct in_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv4));
addrtostr(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in_addr);
- opts_len -= PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(struct in_addr);
+ bp += sizeof(nd_ipv4);
+ opts_len -= PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv4);
break;
case AFNUM_INET6:
- if (opt_len != PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(struct in6_addr)) {
- ND_PRINT((ndo, "[Bad OPT_PGMCC_DATA option, length %u != %u + address size]",
- opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN));
+ if (opt_len != PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv6)) {
+ ND_PRINT("[Bad OPT_PGMCC_DATA option, length %u != %u + address size]",
+ opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN);
return;
}
- ND_TCHECK_LEN(bp, sizeof(struct in6_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv6));
addrtostr6(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in6_addr);
- opts_len -= PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(struct in6_addr);
+ bp += sizeof(nd_ipv6);
+ opts_len -= PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv6);
break;
default:
goto trunc;
break;
}
- ND_PRINT((ndo, " PGMCC DATA %u %s", offset, nla_buf));
+ ND_PRINT(" PGMCC DATA %u %s", offset, nla_buf);
break;
case PGM_OPT_PGMCC_FEEDBACK:
#define PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN (2+2+4+2+2)
if (opt_len < PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN) {
- ND_PRINT((ndo, "[Bad PGM_OPT_PGMCC_FEEDBACK option, length %u < %u]",
- opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN));
+ ND_PRINT("[Bad PGM_OPT_PGMCC_FEEDBACK option, length %u < %u]",
+ opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN);
return;
}
bp += 2;
- offset = EXTRACT_BE_U_4(bp);
+ offset = GET_BE_U_4(bp);
bp += 4;
- nla_afnum = EXTRACT_BE_U_2(bp);
+ nla_afnum = GET_BE_U_2(bp);
bp += 2+2;
switch (nla_afnum) {
case AFNUM_INET:
- if (opt_len != PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(struct in_addr)) {
- ND_PRINT((ndo, "[Bad OPT_PGMCC_FEEDBACK option, length %u != %u + address size]",
- opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN));
+ if (opt_len != PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv4)) {
+ ND_PRINT("[Bad OPT_PGMCC_FEEDBACK option, length %u != %u + address size]",
+ opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN);
return;
}
- ND_TCHECK_LEN(bp, sizeof(struct in_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv4));
addrtostr(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in_addr);
- opts_len -= PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(struct in_addr);
+ bp += sizeof(nd_ipv4);
+ opts_len -= PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv4);
break;
case AFNUM_INET6:
- if (opt_len != PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(struct in6_addr)) {
- ND_PRINT((ndo, "[Bad OPT_PGMCC_FEEDBACK option, length %u != %u + address size]",
- opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN));
+ if (opt_len != PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv6)) {
+ ND_PRINT("[Bad OPT_PGMCC_FEEDBACK option, length %u != %u + address size]",
+ opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN);
return;
}
- ND_TCHECK_LEN(bp, sizeof(struct in6_addr));
+ ND_TCHECK_LEN(bp, sizeof(nd_ipv6));
addrtostr6(bp, nla_buf, sizeof(nla_buf));
- bp += sizeof(struct in6_addr);
- opts_len -= PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(struct in6_addr);
+ bp += sizeof(nd_ipv6);
+ opts_len -= PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv6);
break;
default:
goto trunc;
break;
}
- ND_PRINT((ndo, " PGMCC FEEDBACK %u %s", offset, nla_buf));
+ ND_PRINT(" PGMCC FEEDBACK %u %s", offset, nla_buf);
break;
default:
- ND_PRINT((ndo, " OPT_%02X [%u] ", opt_type, opt_len));
+ ND_PRINT(" OPT_%02X [%u] ", opt_type, opt_len);
bp += opt_len;
opts_len -= opt_len;
break;
}
}
- ND_PRINT((ndo, " [%u]", length));
+ ND_PRINT(" [%u]", length);
if (ndo->ndo_packettype == PT_PGM_ZMTP1 &&
(pgm_type_val == PGM_ODATA || pgm_type_val == PGM_RDATA))
zmtp1_datagram_print(ndo, bp,
- EXTRACT_BE_U_2(pgm->pgm_length));
+ GET_BE_U_2(pgm->pgm_length));
return;
trunc:
- ND_PRINT((ndo, "[|pgm]"));
- if (ch != '\0')
- ND_PRINT((ndo, ">"));
+ nd_print_trunc(ndo);
}
projects / tcpdump / blobdiff