/* \summary: Home Networking Control Protocol (HNCP) printer */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
#include <stdlib.h>
#include <string.h>
hncp_print(netdissect_options *ndo,
const u_char *cp, u_int length)
{
- ND_PRINT((ndo, "hncp (%d)", length));
+ ndo->ndo_protocol = "hncp";
+ ND_PRINT("hncp (%u)", length);
hncp_print_rec(ndo, cp, length, 1);
}
#define HNCP_EXTERNAL_CONNECTION 33
#define HNCP_DELEGATED_PREFIX 34
#define HNCP_PREFIX_POLICY 43
-#define HNCP_DHCPV4_DATA 37
-#define HNCP_DHCPV6_DATA 38
+#define HNCP_DHCPV4_DATA 37 /* This is correct, see RFC 7788 Errata ID 5113. */
+#define HNCP_DHCPV6_DATA 38 /* idem */
#define HNCP_ASSIGNED_PREFIX 35
#define HNCP_NODE_ADDRESS 36
#define HNCP_DNS_DELEGATED_ZONE 39
/*
* Is an IPv6 address an IPv4-mapped address?
*/
-static inline int
+static int
is_ipv4_mapped_address(const u_char *addr)
{
/* The value of the prefix */
}
static const char *
-format_nid(const u_char *data)
+format_nid(netdissect_options *ndo, const u_char *data)
{
- static char buf[4][11+5];
+ static char buf[4][sizeof("01:01:01:01")];
static int i = 0;
i = (i + 1) % 4;
- snprintf(buf[i], 16, "%02x:%02x:%02x:%02x",
- data[0], data[1], data[2], data[3]);
+ snprintf(buf[i], sizeof(buf[i]), "%02x:%02x:%02x:%02x",
+ GET_U_1(data), GET_U_1(data + 1), GET_U_1(data + 2),
+ GET_U_1(data + 3));
return buf[i];
}
static const char *
-format_256(const u_char *data)
+format_256(netdissect_options *ndo, const u_char *data)
{
- static char buf[4][64+5];
+ static char buf[4][sizeof("0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")];
static int i = 0;
i = (i + 1) % 4;
- snprintf(buf[i], 28, "%016" PRIx64 "%016" PRIx64 "%016" PRIx64 "%016" PRIx64,
- EXTRACT_64BITS(data),
- EXTRACT_64BITS(data + 8),
- EXTRACT_64BITS(data + 16),
- EXTRACT_64BITS(data + 24)
+ snprintf(buf[i], sizeof(buf[i]), "%016" PRIx64 "%016" PRIx64 "%016" PRIx64 "%016" PRIx64,
+ GET_BE_U_8(data),
+ GET_BE_U_8(data + 8),
+ GET_BE_U_8(data + 16),
+ GET_BE_U_8(data + 24)
);
return buf[i];
}
format_ip6addr(netdissect_options *ndo, const u_char *cp)
{
if (is_ipv4_mapped_address(cp))
- return ipaddr_string(ndo, cp + IPV4_MAPPED_HEADING_LEN);
+ return GET_IPADDR_STRING(cp + IPV4_MAPPED_HEADING_LEN);
else
- return ip6addr_string(ndo, cp);
+ return GET_IP6ADDR_STRING(cp);
}
static int
int plenbytes;
char buf[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx::/128")];
- if (prefix[0] >= 96 && max_length >= IPV4_MAPPED_HEADING_LEN + 1 &&
- is_ipv4_mapped_address(&prefix[1])) {
- struct in_addr addr;
+ if (GET_U_1(prefix) >= 96 && max_length >= IPV4_MAPPED_HEADING_LEN + 1 &&
+ is_ipv4_mapped_address(prefix + 1)) {
+ nd_ipv4 addr;
u_int plen;
- plen = prefix[0]-96;
+ plen = GET_U_1(prefix) - 96;
if (32 < plen)
return -1;
max_length -= 1;
plenbytes = (plen + 7) / 8;
if (max_length < (u_int)plenbytes + IPV4_MAPPED_HEADING_LEN)
return -3;
- memcpy(&addr, &prefix[1 + IPV4_MAPPED_HEADING_LEN], plenbytes);
+ memcpy(&addr, prefix + IPV4_MAPPED_HEADING_LEN + 1, plenbytes);
if (plen % 8) {
((u_char *)&addr)[plenbytes - 1] &=
((0xff00 >> (plen % 8)) & 0xff);
}
- snprintf(buf, sizeof(buf), "%s/%d", ipaddr_string(ndo, &addr), plen);
+ snprintf(buf, sizeof(buf), "%s/%u", ipaddr_string(ndo, (const u_char *)&addr), plen);
plenbytes += 1 + IPV4_MAPPED_HEADING_LEN;
} else {
plenbytes = decode_prefix6(ndo, prefix, max_length, buf, sizeof(buf));
+ if (plenbytes < 0)
+ return plenbytes;
}
- ND_PRINT((ndo, "%s", buf));
+ ND_PRINT("%s", buf);
return plenbytes;
}
{
u_int length = 0;
while (length < max_length) {
- u_int lab_length = cp[length++];
+ u_int lab_length = GET_U_1(cp + length);
+ length++;
if (lab_length == 0)
return (int)length;
if (length > 1 && print)
- safeputchar(ndo, '.');
+ ND_PRINT(".");
if (length+lab_length > max_length) {
if (print)
- safeputs(ndo, cp+length, max_length-length);
+ (void)nd_printzp(ndo, cp+length, max_length-length, NULL);
break;
}
if (print)
- safeputs(ndo, cp+length, lab_length);
+ (void)nd_printzp(ndo, cp+length, lab_length, NULL);
length += lab_length;
}
if (print)
- ND_PRINT((ndo, "[|DNS]"));
+ ND_PRINT("[|DNS]");
return -1;
}
const u_char *cp, u_int length, int indent)
{
u_int i, t;
- const u_char *tlv, *value;
+ const uint8_t *tlv, *value;
uint8_t type, optlen;
i = 0;
while (i < length) {
+ if (i + 2 > length)
+ return -1;
tlv = cp + i;
- type = (uint8_t)tlv[0];
- optlen = (uint8_t)tlv[1];
+ type = GET_U_1(tlv);
+ optlen = GET_U_1(tlv + 1);
value = tlv + 2;
- ND_PRINT((ndo, "\n"));
+ ND_PRINT("\n");
for (t = indent; t > 0; t--)
- ND_PRINT((ndo, "\t"));
+ ND_PRINT("\t");
- ND_PRINT((ndo, "%s", tok2str(dh4opt_str, "Unknown", type)));
- ND_PRINT((ndo," (%u)", optlen + 2 ));
+ ND_PRINT("%s", tok2str(dh4opt_str, "Unknown", type));
+ ND_PRINT(" (%u)", optlen + 2 );
+ if (i + 2 + optlen > length)
+ return -1;
switch (type) {
case DH4OPT_DNS_SERVERS:
return -1;
}
for (t = 0; t < optlen; t += 4)
- ND_PRINT((ndo, " %s", ipaddr_string(ndo, value + t)));
+ ND_PRINT(" %s", GET_IPADDR_STRING(value + t));
}
break;
case DH4OPT_DOMAIN_SEARCH: {
const u_char *tp = value;
while (tp < value + optlen) {
- ND_PRINT((ndo, " "));
- if ((tp = ns_nprint(ndo, tp, value + optlen)) == NULL)
+ ND_PRINT(" ");
+ if ((tp = fqdn_print(ndo, tp, value + optlen)) == NULL)
return -1;
}
}
i = 0;
while (i < length) {
+ if (i + 4 > length)
+ return -1;
tlv = cp + i;
- type = EXTRACT_16BITS(tlv);
- optlen = EXTRACT_16BITS(tlv + 2);
+ type = GET_BE_U_2(tlv);
+ optlen = GET_BE_U_2(tlv + 2);
value = tlv + 4;
- ND_PRINT((ndo, "\n"));
+ ND_PRINT("\n");
for (t = indent; t > 0; t--)
- ND_PRINT((ndo, "\t"));
+ ND_PRINT("\t");
- ND_PRINT((ndo, "%s", tok2str(dh6opt_str, "Unknown", type)));
- ND_PRINT((ndo," (%u)", optlen + 4 ));
+ ND_PRINT("%s", tok2str(dh6opt_str, "Unknown", type));
+ ND_PRINT(" (%u)", optlen + 4 );
+ if (i + 4 + optlen > length)
+ return -1;
switch (type) {
case DH6OPT_DNS_SERVERS:
case DH6OPT_SNTP_SERVERS: {
if (optlen % 16 != 0) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
return -1;
}
for (t = 0; t < optlen; t += 16)
- ND_PRINT((ndo, " %s", ip6addr_string(ndo, value + t)));
+ ND_PRINT(" %s", GET_IP6ADDR_STRING(value + t));
}
break;
case DH6OPT_DOMAIN_LIST: {
const u_char *tp = value;
while (tp < value + optlen) {
- ND_PRINT((ndo, " "));
- if ((tp = ns_nprint(ndo, tp, value + optlen)) == NULL)
+ ND_PRINT(" ");
+ if ((tp = fqdn_print(ndo, tp, value + optlen)) == NULL)
return -1;
}
}
*first_one = 0;
if (indent > 1) {
u_int t;
- ND_PRINT((ndo, "\n"));
+ ND_PRINT("\n");
for (t = indent; t > 0; t--)
- ND_PRINT((ndo, "\t"));
+ ND_PRINT("\t");
} else {
- ND_PRINT((ndo, " "));
+ ND_PRINT(" ");
}
} else {
- ND_PRINT((ndo, ", "));
+ ND_PRINT(", ");
}
- ND_PRINT((ndo, "%s", tok2str(type_values, "Easter Egg", type)));
+ ND_PRINT("%s", tok2str(type_values, "Easter Egg", type));
if (count > 1)
- ND_PRINT((ndo, " (x%d)", count));
+ ND_PRINT(" (x%d)", count);
}
}
-void
+static void
hncp_print_rec(netdissect_options *ndo,
const u_char *cp, u_int length, int indent)
{
uint32_t last_type_mask = 0xffffffffU;
int last_type_count = -1;
- const u_char *tlv, *value;
+ const uint8_t *tlv, *value;
uint16_t type, bodylen;
uint32_t type_mask;
tlv = cp + i;
if (!in_line) {
- ND_PRINT((ndo, "\n"));
+ ND_PRINT("\n");
for (t = indent; t > 0; t--)
- ND_PRINT((ndo, "\t"));
+ ND_PRINT("\t");
}
- ND_TCHECK2(*tlv, 4);
+ ND_TCHECK_4(tlv);
if (i + 4 > length)
goto invalid;
- type = EXTRACT_16BITS(tlv);
- bodylen = EXTRACT_16BITS(tlv + 2);
+ type = GET_BE_U_2(tlv);
+ bodylen = GET_BE_U_2(tlv + 2);
value = tlv + 4;
- ND_TCHECK2(*value, bodylen);
+ ND_TCHECK_LEN(value, bodylen);
if (i + bodylen + 4 > length)
goto invalid;
goto skip_multiline;
}
- ND_PRINT((ndo,"%s", tok2str(type_values, "Easter Egg (42)", type_mask) ));
+ ND_PRINT("%s", tok2str(type_values, "Easter Egg (42)", type_mask) );
if (type_mask > 0xffff)
- ND_PRINT((ndo,": type=%u", type ));
- ND_PRINT((ndo," (%u)", bodylen + 4 ));
+ ND_PRINT(": type=%u", type );
+ ND_PRINT(" (%u)", bodylen + 4 );
switch (type_mask) {
case DNCP_REQUEST_NETWORK_STATE: {
if (bodylen != 0)
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
}
break;
case DNCP_REQUEST_NODE_STATE: {
const char *node_identifier;
if (bodylen != 4) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- node_identifier = format_nid(value);
- ND_PRINT((ndo, " NID: %s", node_identifier));
+ node_identifier = format_nid(ndo, value);
+ ND_PRINT(" NID: %s", node_identifier);
}
break;
const char *node_identifier;
uint32_t endpoint_identifier;
if (bodylen != 8) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- node_identifier = format_nid(value);
- endpoint_identifier = EXTRACT_32BITS(value + 4);
- ND_PRINT((ndo, " NID: %s EPID: %08x",
+ node_identifier = format_nid(ndo, value);
+ endpoint_identifier = GET_BE_U_4(value + 4);
+ ND_PRINT(" NID: %s EPID: %08x",
node_identifier,
endpoint_identifier
- ));
+ );
}
break;
case DNCP_NETWORK_STATE: {
uint64_t hash;
if (bodylen != 8) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- hash = EXTRACT_64BITS(value);
- ND_PRINT((ndo, " hash: %016" PRIx64, hash));
+ hash = GET_BE_U_8(value);
+ ND_PRINT(" hash: %016" PRIx64, hash);
}
break;
uint32_t sequence_number;
uint64_t hash;
if (bodylen < 20) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- node_identifier = format_nid(value);
- sequence_number = EXTRACT_32BITS(value + 4);
- interval = format_interval(EXTRACT_32BITS(value + 8));
- hash = EXTRACT_64BITS(value + 12);
- ND_PRINT((ndo, " NID: %s seqno: %u %s hash: %016" PRIx64,
+ node_identifier = format_nid(ndo, value);
+ sequence_number = GET_BE_U_4(value + 4);
+ interval = format_interval(GET_BE_U_4(value + 8));
+ hash = GET_BE_U_8(value + 12);
+ ND_PRINT(" NID: %s seqno: %u %s hash: %016" PRIx64,
node_identifier,
sequence_number,
interval,
hash
- ));
+ );
hncp_print_rec(ndo, value+20, bodylen-20, indent+1);
}
break;
const char *peer_node_identifier;
uint32_t peer_endpoint_identifier, endpoint_identifier;
if (bodylen != 12) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- peer_node_identifier = format_nid(value);
- peer_endpoint_identifier = EXTRACT_32BITS(value + 4);
- endpoint_identifier = EXTRACT_32BITS(value + 8);
- ND_PRINT((ndo, " Peer-NID: %s Peer-EPID: %08x Local-EPID: %08x",
+ peer_node_identifier = format_nid(ndo, value);
+ peer_endpoint_identifier = GET_BE_U_4(value + 4);
+ endpoint_identifier = GET_BE_U_4(value + 8);
+ ND_PRINT(" Peer-NID: %s Peer-EPID: %08x Local-EPID: %08x",
peer_node_identifier,
peer_endpoint_identifier,
endpoint_identifier
- ));
+ );
}
break;
uint32_t endpoint_identifier;
const char *interval;
if (bodylen < 8) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- endpoint_identifier = EXTRACT_32BITS(value);
- interval = format_interval(EXTRACT_32BITS(value + 4));
- ND_PRINT((ndo, " EPID: %08x Interval: %s",
+ endpoint_identifier = GET_BE_U_4(value);
+ interval = format_interval(GET_BE_U_4(value + 4));
+ ND_PRINT(" EPID: %08x Interval: %s",
endpoint_identifier,
interval
- ));
+ );
}
break;
case DNCP_TRUST_VERDICT: {
if (bodylen <= 36) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- ND_PRINT((ndo, " Verdict: %u Fingerprint: %s Common Name: ",
- *value,
- format_256(value + 4)));
- safeputs(ndo, value + 36, bodylen - 36);
+ ND_PRINT(" Verdict: %u Fingerprint: %s Common Name: ",
+ GET_U_1(value),
+ format_256(ndo, value + 4));
+ (void)nd_printzp(ndo, value + 36, bodylen - 36, NULL);
}
break;
uint16_t capabilities;
uint8_t M, P, H, L;
if (bodylen < 5) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- capabilities = EXTRACT_16BITS(value + 2);
+ capabilities = GET_BE_U_2(value + 2);
M = (uint8_t)((capabilities >> 12) & 0xf);
P = (uint8_t)((capabilities >> 8) & 0xf);
H = (uint8_t)((capabilities >> 4) & 0xf);
L = (uint8_t)(capabilities & 0xf);
- ND_PRINT((ndo, " M: %u P: %u H: %u L: %u User-agent: ",
+ ND_PRINT(" M: %u P: %u H: %u L: %u User-agent: ",
M, P, H, L
- ));
- safeputs(ndo, value + 4, bodylen - 4);
+ );
+ (void)nd_printzp(ndo, value + 4, bodylen - 4, NULL);
}
break;
case HNCP_DELEGATED_PREFIX: {
int l;
- if (bodylen < 9 || bodylen < 9 + (value[8] + 7) / 8) {
- ND_PRINT((ndo, " %s", istr));
+ if (bodylen < 9 || bodylen < 9 + (GET_U_1(value + 8) + 7) / 8) {
+ nd_print_invalid(ndo);
break;
}
- ND_PRINT((ndo, " VLSO: %s PLSO: %s Prefix: ",
- format_interval(EXTRACT_32BITS(value)),
- format_interval(EXTRACT_32BITS(value + 4))
- ));
+ ND_PRINT(" VLSO: %s PLSO: %s Prefix: ",
+ format_interval(GET_BE_U_4(value)),
+ format_interval(GET_BE_U_4(value + 4))
+ );
l = print_prefix(ndo, value + 8, bodylen - 8);
if (l == -1) {
- ND_PRINT((ndo, "(length is invalid)"));
+ ND_PRINT("(length is invalid)");
break;
}
if (l < 0) {
* IPv6", or -3, meaning "the prefix runs past
* the end of the TLV".
*/
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
l += 8 + (-l & 3);
uint8_t policy;
int l;
if (bodylen < 1) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- policy = value[0];
- ND_PRINT((ndo, " type: "));
+ policy = GET_U_1(value);
+ ND_PRINT(" type: ");
if (policy == 0) {
if (bodylen != 1) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- ND_PRINT((ndo, "Internet connectivity"));
+ ND_PRINT("Internet connectivity");
} else if (policy >= 1 && policy <= 128) {
- ND_PRINT((ndo, "Dest-Prefix: "));
+ ND_PRINT("Dest-Prefix: ");
l = print_prefix(ndo, value, bodylen);
if (l == -1) {
- ND_PRINT((ndo, "(length is invalid)"));
+ ND_PRINT("(length is invalid)");
break;
}
if (l < 0) {
* IPv6", or -3, meaning "the prefix runs past
* the end of the TLV".
*/
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
} else if (policy == 129) {
- ND_PRINT((ndo, "DNS domain: "));
+ ND_PRINT("DNS domain: ");
print_dns_label(ndo, value+1, bodylen-1, 1);
} else if (policy == 130) {
- ND_PRINT((ndo, "Opaque UTF-8: "));
- safeputs(ndo, value + 1, bodylen - 1);
+ ND_PRINT("Opaque UTF-8: ");
+ (void)nd_printzp(ndo, value + 1, bodylen - 1, NULL);
} else if (policy == 131) {
if (bodylen != 1) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- ND_PRINT((ndo, "Restrictive assignment"));
+ ND_PRINT("Restrictive assignment");
} else if (policy >= 132) {
- ND_PRINT((ndo, "Unknown (%u)", policy)); /* Reserved for future additions */
+ ND_PRINT("Unknown (%u)", policy); /* Reserved for future additions */
}
}
break;
case HNCP_DHCPV4_DATA: {
if (bodylen == 0) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
if (dhcpv4_print(ndo, value, bodylen, indent+1) != 0)
case HNCP_DHCPV6_DATA: {
if (bodylen == 0) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
if (dhcpv6_print(ndo, value, bodylen, indent+1) != 0) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
}
case HNCP_ASSIGNED_PREFIX: {
uint8_t prty;
int l;
- if (bodylen < 6 || bodylen < 6 + (value[5] + 7) / 8) {
- ND_PRINT((ndo, " %s", istr));
+ if (bodylen < 6 || bodylen < 6 + (GET_U_1(value + 5) + 7) / 8) {
+ nd_print_invalid(ndo);
break;
}
- prty = (uint8_t)(value[4] & 0xf);
- ND_PRINT((ndo, " EPID: %08x Prty: %u",
- EXTRACT_32BITS(value),
+ prty = GET_U_1(value + 4) & 0xf;
+ ND_PRINT(" EPID: %08x Prty: %u",
+ GET_BE_U_4(value),
prty
- ));
- ND_PRINT((ndo, " Prefix: "));
+ );
+ ND_PRINT(" Prefix: ");
if ((l = print_prefix(ndo, value + 5, bodylen - 5)) < 0) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
l += 5;
uint32_t endpoint_identifier;
const char *ip_address;
if (bodylen < 20) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- endpoint_identifier = EXTRACT_32BITS(value);
+ endpoint_identifier = GET_BE_U_4(value);
ip_address = format_ip6addr(ndo, value + 4);
- ND_PRINT((ndo, " EPID: %08x IP Address: %s",
+ ND_PRINT(" EPID: %08x IP Address: %s",
endpoint_identifier,
ip_address
- ));
+ );
hncp_print_rec(ndo, value + 20, bodylen - 20, indent+1);
}
const char *ip_address;
int len;
if (bodylen < 17) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
ip_address = format_ip6addr(ndo, value);
- ND_PRINT((ndo, " IP-Address: %s %c%c%c ",
+ ND_PRINT(" IP-Address: %s %c%c%c ",
ip_address,
- (value[16] & 4) ? 'l' : '-',
- (value[16] & 2) ? 'b' : '-',
- (value[16] & 1) ? 's' : '-'
- ));
+ (GET_U_1(value + 16) & 4) ? 'l' : '-',
+ (GET_U_1(value + 16) & 2) ? 'b' : '-',
+ (GET_U_1(value + 16) & 1) ? 's' : '-'
+ );
len = print_dns_label(ndo, value+17, bodylen-17, 1);
if (len < 0) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
len += 17;
case HNCP_DOMAIN_NAME: {
if (bodylen == 0) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- ND_PRINT((ndo, " Domain: "));
+ ND_PRINT(" Domain: ");
print_dns_label(ndo, value, bodylen, 1);
}
break;
case HNCP_NODE_NAME: {
u_int l;
if (bodylen < 17) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- l = value[16];
+ l = GET_U_1(value + 16);
if (bodylen < 17 + l) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- ND_PRINT((ndo, " IP-Address: %s Name: ",
+ ND_PRINT(" IP-Address: %s Name: ",
format_ip6addr(ndo, value)
- ));
+ );
if (l < 64) {
- safeputchar(ndo, '"');
- safeputs(ndo, value + 17, l);
- safeputchar(ndo, '"');
+ ND_PRINT("\"");
+ (void)nd_printzp(ndo, value + 17, l, NULL);
+ ND_PRINT("\"");
} else {
- ND_PRINT((ndo, "%s", istr));
+ nd_print_invalid(ndo);
}
l += 17;
- l += -l & 3;
+ l = roundup2(l, 4);
if (bodylen >= l)
hncp_print_rec(ndo, value + l, bodylen - l, indent+1);
}
case HNCP_MANAGED_PSK: {
if (bodylen < 32) {
- ND_PRINT((ndo, " %s", istr));
+ nd_print_invalid(ndo);
break;
}
- ND_PRINT((ndo, " PSK: %s", format_256(value)));
+ ND_PRINT(" PSK: %s", format_256(ndo, value));
hncp_print_rec(ndo, value + 32, bodylen - 32, indent+1);
}
break;
}
skip_multiline:
- i += 4 + bodylen + (-bodylen & 3);
+ i += 4 + roundup2(bodylen, 4);
}
print_type_in_line(ndo, last_type_mask, last_type_count, indent, &first_one);
return;
trunc:
- ND_PRINT((ndo, "%s", "[|hncp]"));
+ nd_print_trunc(ndo);
return;
invalid:
- ND_PRINT((ndo, "%s", istr));
- return;
+ nd_print_invalid(ndo);
}
projects / tcpdump / blobdiff