#include "af.h"
#include "signature.h"
-static const char tstr[] = " [|rsvp]";
/*
* RFC 2205 common header
{ 0, NULL}
};
+static const struct tok rsvp_obj_capability_flag_values[] = {
+ { 0x0004, "RecoveryPath Transmit Enabled" },
+ { 0x0002, "RecoveryPath Desired" },
+ { 0x0001, "RecoveryPath Srefresh Capable" },
+ { 0, NULL}
+};
+
#define RSVP_OBJ_SESSION 1 /* rfc2205 */
#define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */
#define RSVP_OBJ_INTEGRITY 4 /* rfc2747 */
#define RSVP_OBJ_SUGGESTED_LABEL 129 /* rfc3473 */
#define RSVP_OBJ_ACCEPT_LABEL_SET 130 /* rfc3473 */
#define RSVP_OBJ_RESTART_CAPABILITY 131 /* rfc3473 */
+#define RSVP_OBJ_CAPABILITY 134 /* rfc5063 */
#define RSVP_OBJ_NOTIFY_REQ 195 /* rfc3473 */
#define RSVP_OBJ_ADMIN_STATUS 196 /* rfc3473 */
#define RSVP_OBJ_PROPERTIES 204 /* juniper proprietary */
{ RSVP_OBJ_CALL_ID, "Call-ID" },
{ RSVP_OBJ_CALL_OPS, "Call Capability" },
{ RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
+ { RSVP_OBJ_CAPABILITY, "Capability" },
{ RSVP_OBJ_NOTIFY_REQ, "Notify Request" },
{ RSVP_OBJ_PROTECTION, "Protection" },
{ RSVP_OBJ_ADMIN_STATUS, "Administrative Status" },
{ 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" },
{ 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
{ 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" },
+ { 256*RSVP_OBJ_CAPABILITY+RSVP_CTYPE_1, "1" },
{ 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
{ 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, /* old style*/
{ 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1, "1" }, /* new style */
{ 0, NULL}
};
+/*
+ * XXX - this assumes a 16-byte digest, which is true for HMAC-MD5, but
+ * isn't necessarily the case for other hash algorithms.
+ *
+ * Unless I've missed something, there's nothing in RFC 2747 to indicate
+ * the hash algorithm being used, so it's presumably something set up
+ * out-of-band, or negotiated by other RSVP objects.
+ */
struct rsvp_obj_integrity_t {
uint8_t flags;
uint8_t res;
#define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f)
#define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80)
+#define RSVP_OBJ_CAPABILITY_FLAGS_MASK 0x7U
+
#define RSVP_OBJ_XRO_RES 0
#define RSVP_OBJ_XRO_IPV4 1
#define RSVP_OBJ_XRO_IPV6 2
*/
static u_int
rsvp_intserv_print(netdissect_options *ndo,
- const u_char *tptr, u_short obj_tlen)
+ const u_char *tptr, u_int obj_tlen)
{
u_int parameter_id,parameter_length;
union {
if (obj_tlen < 4)
return 0;
- ND_TCHECK_1(tptr);
- parameter_id = EXTRACT_U_1(tptr);
- ND_TCHECK_2(tptr + 2);
- parameter_length = EXTRACT_BE_U_2(tptr + 2)<<2; /* convert wordcount to bytecount */
+ parameter_id = GET_U_1(tptr);
+ parameter_length = GET_BE_U_2(tptr + 2)<<2; /* convert wordcount to bytecount */
ND_PRINT("\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]",
tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id),
parameter_id,
parameter_length,
- EXTRACT_U_1(tptr + 1));
+ GET_U_1(tptr + 1));
if (obj_tlen < parameter_length+4)
return 0;
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 4) {
- ND_TCHECK_4(tptr + 4);
- ND_PRINT("\n\t\tIS hop count: %u", EXTRACT_BE_U_4(tptr + 4));
+ ND_PRINT("\n\t\tIS hop count: %u", GET_BE_U_4(tptr + 4));
}
break;
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 4) {
- ND_TCHECK_4(tptr + 4);
- bw.i = EXTRACT_BE_U_4(tptr + 4);
+ bw.i = GET_BE_U_4(tptr + 4);
ND_PRINT("\n\t\tPath b/w estimate: %.10g Mbps", bw.f / 125000);
}
break;
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 4) {
- ND_TCHECK_4(tptr + 4);
ND_PRINT("\n\t\tMinimum path latency: ");
- if (EXTRACT_BE_U_4(tptr + 4) == 0xffffffff)
+ if (GET_BE_U_4(tptr + 4) == 0xffffffff)
ND_PRINT("don't care");
else
- ND_PRINT("%u", EXTRACT_BE_U_4(tptr + 4));
+ ND_PRINT("%u", GET_BE_U_4(tptr + 4));
}
break;
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
if (parameter_length == 4) {
- ND_TCHECK_4(tptr + 4);
- ND_PRINT("\n\t\tComposed MTU: %u bytes", EXTRACT_BE_U_4(tptr + 4));
+ ND_PRINT("\n\t\tComposed MTU: %u bytes", GET_BE_U_4(tptr + 4));
}
break;
case 127:
if (parameter_length == 20) {
ND_TCHECK_LEN(tptr + 4, 20);
- bw.i = EXTRACT_BE_U_4(tptr + 4);
+ bw.i = GET_BE_U_4(tptr + 4);
ND_PRINT("\n\t\tToken Bucket Rate: %.10g Mbps", bw.f / 125000);
- bw.i = EXTRACT_BE_U_4(tptr + 8);
+ bw.i = GET_BE_U_4(tptr + 8);
ND_PRINT("\n\t\tToken Bucket Size: %.10g bytes", bw.f);
- bw.i = EXTRACT_BE_U_4(tptr + 12);
+ bw.i = GET_BE_U_4(tptr + 12);
ND_PRINT("\n\t\tPeak Data Rate: %.10g Mbps", bw.f / 125000);
- ND_PRINT("\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_BE_U_4(tptr + 16));
- ND_PRINT("\n\t\tMaximum Packet Size: %u bytes", EXTRACT_BE_U_4(tptr + 20));
+ ND_PRINT("\n\t\tMinimum Policed Unit: %u bytes",
+ GET_BE_U_4(tptr + 16));
+ ND_PRINT("\n\t\tMaximum Packet Size: %u bytes",
+ GET_BE_U_4(tptr + 20));
}
break;
if (parameter_length == 8) {
ND_TCHECK_8(tptr + 4);
- bw.i = EXTRACT_BE_U_4(tptr + 4);
+ bw.i = GET_BE_U_4(tptr + 4);
ND_PRINT("\n\t\tRate: %.10g Mbps", bw.f / 125000);
- ND_PRINT("\n\t\tSlack Term: %u", EXTRACT_BE_U_4(tptr + 8));
+ ND_PRINT("\n\t\tSlack Term: %u", GET_BE_U_4(tptr + 8));
}
break;
case 135:
case 136:
if (parameter_length == 4) {
- ND_TCHECK_4(tptr + 4);
- ND_PRINT("\n\t\tValue: %u", EXTRACT_BE_U_4(tptr + 4));
+ ND_PRINT("\n\t\tValue: %u", GET_BE_U_4(tptr + 4));
}
break;
return (parameter_length+4); /* header length 4 bytes */
trunc:
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return 0;
}
const struct rsvp_obj_frr_t *rsvp_obj_frr;
} obj_ptr;
- u_short rsvp_obj_len,rsvp_obj_ctype,rsvp_obj_class_num,obj_tlen;
- u_int intserv_serv_tlen;
+ u_short rsvp_obj_len,rsvp_obj_ctype,rsvp_obj_class_num;
+ u_int obj_tlen,intserv_serv_tlen;
int hexdump;
u_int processed,padbytes,error_code,error_value,i,sigcheck;
union {
float f;
uint32_t i;
} bw;
- uint8_t namelen;
+ u_int namelen;
u_int action, subchannel;
ND_TCHECK_LEN(tptr, sizeof(struct rsvp_object_header));
rsvp_obj_header = (const struct rsvp_object_header *)tptr;
- rsvp_obj_len=EXTRACT_BE_U_2(rsvp_obj_header->length);
- rsvp_obj_ctype=EXTRACT_U_1(rsvp_obj_header->ctype);
+ rsvp_obj_len=GET_BE_U_2(rsvp_obj_header->length);
+ rsvp_obj_ctype=GET_U_1(rsvp_obj_header->ctype);
if(rsvp_obj_len % 4) {
ND_PRINT("%sERROR: object header size %u not a multiple of 4", indent, rsvp_obj_len);
return -1;
}
if(rsvp_obj_len < sizeof(struct rsvp_object_header)) {
- ND_PRINT("%sERROR: object header too short %u < %lu", indent, rsvp_obj_len,
- (unsigned long)sizeof(struct rsvp_object_header));
+ ND_PRINT("%sERROR: object header too short %u < %zu", indent, rsvp_obj_len,
+ sizeof(struct rsvp_object_header));
return -1;
}
- rsvp_obj_class_num = EXTRACT_U_1(rsvp_obj_header->class_num);
+ rsvp_obj_class_num = GET_U_1(rsvp_obj_header->class_num);
ND_PRINT("%s%s Object (%u) Flags: [%s",
indent,
tok2str(rsvp_obj_values,
obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header);
/* did we capture enough for fully decoding the object ? */
- if (!ND_TTEST_LEN(tptr, rsvp_obj_len))
- return -1;
+ ND_TCHECK_LEN(tptr, rsvp_obj_len);
hexdump=FALSE;
switch(rsvp_obj_class_num) {
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
- return -1;
+ goto obj_tooshort;
ND_PRINT("%s IPv4 DestAddress: %s, Protocol ID: 0x%02x",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_U_1(obj_tptr + sizeof(struct in_addr)));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_U_1(obj_tptr + sizeof(nd_ipv4)));
ND_PRINT("%s Flags: [0x%02x], DestPort %u",
indent,
- EXTRACT_U_1((obj_tptr + 5)),
- EXTRACT_BE_U_2(obj_tptr + 6));
+ GET_U_1((obj_tptr + 5)),
+ GET_BE_U_2(obj_tptr + 6));
obj_tlen-=8;
obj_tptr+=8;
break;
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
- return -1;
+ goto obj_tooshort;
ND_PRINT("%s IPv6 DestAddress: %s, Protocol ID: 0x%02x",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_U_1(obj_tptr + sizeof(struct in6_addr)));
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_U_1(obj_tptr + sizeof(nd_ipv6)));
ND_PRINT("%s Flags: [0x%02x], DestPort %u",
indent,
- EXTRACT_U_1((obj_tptr + sizeof(struct in6_addr) + 1)),
- EXTRACT_BE_U_2(obj_tptr + sizeof(struct in6_addr) + 2));
+ GET_U_1((obj_tptr + sizeof(nd_ipv6) + 1)),
+ GET_BE_U_2(obj_tptr + sizeof(nd_ipv6) + 2));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_TUNNEL_IPV6:
if (obj_tlen < 36)
- return -1;
+ goto obj_tooshort;
ND_PRINT("%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 18),
- ip6addr_string(ndo, obj_tptr + 20));
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 18),
+ GET_IP6ADDR_STRING(obj_tptr + 20));
obj_tlen-=36;
obj_tptr+=36;
break;
case RSVP_CTYPE_14: /* IPv6 p2mp LSP Tunnel */
if (obj_tlen < 26)
- return -1;
+ goto obj_tooshort;
ND_PRINT("%s IPv6 P2MP LSP ID: 0x%08x, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
indent,
- EXTRACT_BE_U_4(obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6),
- ip6addr_string(ndo, obj_tptr + 8));
+ GET_BE_U_4(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6),
+ GET_IP6ADDR_STRING(obj_tptr + 8));
obj_tlen-=26;
obj_tptr+=26;
break;
case RSVP_CTYPE_13: /* IPv4 p2mp LSP Tunnel */
if (obj_tlen < 12)
- return -1;
+ goto obj_tooshort;
ND_PRINT("%s IPv4 P2MP LSP ID: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6),
- ipaddr_string(ndo, obj_tptr + 8));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6),
+ GET_IPADDR_STRING(obj_tptr + 8));
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_CTYPE_TUNNEL_IPV4:
case RSVP_CTYPE_UNI_IPV4:
if (obj_tlen < 12)
- return -1;
+ goto obj_tooshort;
ND_PRINT("%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6),
- ipaddr_string(ndo, obj_tptr + 8));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6),
+ GET_IPADDR_STRING(obj_tptr + 8));
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_OBJ_CONFIRM:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
- if (obj_tlen < sizeof(struct in_addr))
- return -1;
+ if (obj_tlen < sizeof(nd_ipv4))
+ goto obj_tooshort;
ND_PRINT("%s IPv4 Receiver Address: %s",
indent,
- ipaddr_string(ndo, obj_tptr));
- obj_tlen-=sizeof(struct in_addr);
- obj_tptr+=sizeof(struct in_addr);
+ GET_IPADDR_STRING(obj_tptr));
+ obj_tlen-=sizeof(nd_ipv4);
+ obj_tptr+=sizeof(nd_ipv4);
break;
case RSVP_CTYPE_IPV6:
- if (obj_tlen < sizeof(struct in6_addr))
- return -1;
+ if (obj_tlen < sizeof(nd_ipv6))
+ goto obj_tooshort;
ND_PRINT("%s IPv6 Receiver Address: %s",
indent,
- ip6addr_string(ndo, obj_tptr));
- obj_tlen-=sizeof(struct in6_addr);
- obj_tptr+=sizeof(struct in6_addr);
+ GET_IP6ADDR_STRING(obj_tptr));
+ obj_tlen-=sizeof(nd_ipv6);
+ obj_tptr+=sizeof(nd_ipv6);
break;
default:
hexdump=TRUE;
case RSVP_OBJ_NOTIFY_REQ:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
- if (obj_tlen < sizeof(struct in_addr))
- return -1;
+ if (obj_tlen < sizeof(nd_ipv4))
+ goto obj_tooshort;
ND_PRINT("%s IPv4 Notify Node Address: %s",
indent,
- ipaddr_string(ndo, obj_tptr));
- obj_tlen-=sizeof(struct in_addr);
- obj_tptr+=sizeof(struct in_addr);
+ GET_IPADDR_STRING(obj_tptr));
+ obj_tlen-=sizeof(nd_ipv4);
+ obj_tptr+=sizeof(nd_ipv4);
break;
case RSVP_CTYPE_IPV6:
- if (obj_tlen < sizeof(struct in6_addr))
- return-1;
+ if (obj_tlen < sizeof(nd_ipv6))
+ goto obj_tooshort;
ND_PRINT("%s IPv6 Notify Node Address: %s",
indent,
- ip6addr_string(ndo, obj_tptr));
- obj_tlen-=sizeof(struct in6_addr);
- obj_tptr+=sizeof(struct in6_addr);
+ GET_IP6ADDR_STRING(obj_tptr));
+ obj_tlen-=sizeof(nd_ipv6);
+ obj_tptr+=sizeof(nd_ipv6);
break;
default:
hexdump=TRUE;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
while(obj_tlen >= 4 ) {
- ND_PRINT("%s Label: %u", indent, EXTRACT_BE_U_4(obj_tptr));
+ ND_PRINT("%s Label: %u", indent, GET_BE_U_4(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
}
break;
case RSVP_CTYPE_2:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Generalized Label: %u",
indent,
- EXTRACT_BE_U_4(obj_tptr));
+ GET_BE_U_4(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_3:
if (obj_tlen < 12)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Waveband ID: %u%s Start Label: %u, Stop Label: %u",
indent,
- EXTRACT_BE_U_4(obj_tptr),
+ GET_BE_U_4(obj_tptr),
indent,
- EXTRACT_BE_U_4(obj_tptr + 4),
- EXTRACT_BE_U_4(obj_tptr + 8));
+ GET_BE_U_4(obj_tptr + 4),
+ GET_BE_U_4(obj_tptr + 8));
obj_tlen-=12;
obj_tptr+=12;
break;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Reservation Style: %s, Flags: [0x%02x]",
indent,
tok2str(rsvp_resstyle_values,
"Unknown",
- EXTRACT_BE_U_3(obj_tptr + 1)),
- EXTRACT_U_1(obj_tptr));
+ GET_BE_U_3(obj_tptr + 1)),
+ GET_U_1(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
break;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Address: %s, Source Port: %u",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6));
obj_tlen-=8;
obj_tptr+=8;
break;
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Address: %s, Source Port: %u",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 18));
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 18));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
if (obj_tlen < 40)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
"%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 18),
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 18),
indent,
- ip6addr_string(ndo, obj_tptr+20),
- EXTRACT_BE_U_2(obj_tptr + 38));
+ GET_IP6ADDR_STRING(obj_tptr+20),
+ GET_BE_U_2(obj_tptr + 38));
obj_tlen-=40;
obj_tptr+=40;
break;
case RSVP_CTYPE_TUNNEL_IPV4:
if (obj_tlen < 8)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6));
obj_tlen-=8;
obj_tptr+=8;
break;
case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
if (obj_tlen < 16)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
"%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6),
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6),
indent,
- ipaddr_string(ndo, obj_tptr+8),
- EXTRACT_BE_U_2(obj_tptr + 12));
+ GET_IPADDR_STRING(obj_tptr+8),
+ GET_BE_U_2(obj_tptr + 12));
obj_tlen-=16;
obj_tptr+=16;
break;
indent,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
- EXTRACT_BE_U_2(obj_tptr + 2)));
+ GET_BE_U_2(obj_tptr + 2)));
obj_tlen-=4;
obj_tptr+=4;
}
break;
case RSVP_CTYPE_2:
if (obj_tlen < 12)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s L3 Protocol ID: %s",
indent,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
- EXTRACT_BE_U_2(obj_tptr + 2)));
- ND_PRINT(",%s merge capability",((EXTRACT_U_1(obj_tptr + 4)) & 0x80) ? "no" : "" );
+ GET_BE_U_2(obj_tptr + 2)));
+ ND_PRINT(",%s merge capability",
+ ((GET_U_1(obj_tptr + 4)) & 0x80) ? "no" : "" );
ND_PRINT("%s Minimum VPI/VCI: %u/%u",
indent,
- (EXTRACT_BE_U_2(obj_tptr + 4))&0xfff,
- (EXTRACT_BE_U_2(obj_tptr + 6)) & 0xfff);
+ (GET_BE_U_2(obj_tptr + 4))&0xfff,
+ (GET_BE_U_2(obj_tptr + 6)) & 0xfff);
ND_PRINT("%s Maximum VPI/VCI: %u/%u",
indent,
- (EXTRACT_BE_U_2(obj_tptr + 8))&0xfff,
- (EXTRACT_BE_U_2(obj_tptr + 10)) & 0xfff);
+ (GET_BE_U_2(obj_tptr + 8))&0xfff,
+ (GET_BE_U_2(obj_tptr + 10)) & 0xfff);
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_CTYPE_3:
if (obj_tlen < 12)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s L3 Protocol ID: %s",
indent,
tok2str(ethertype_values,
"Unknown Protocol (0x%04x)",
- EXTRACT_BE_U_2(obj_tptr + 2)));
+ GET_BE_U_2(obj_tptr + 2)));
ND_PRINT("%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
indent,
- (EXTRACT_BE_U_4(obj_tptr + 4))&0x7fffff,
- (EXTRACT_BE_U_4(obj_tptr + 8))&0x7fffff,
- (((EXTRACT_BE_U_2(obj_tptr + 4)>>7)&3) == 0 ) ? "10" : "",
- (((EXTRACT_BE_U_2(obj_tptr + 4) >> 7) & 3) == 2 ) ? "23" : "");
+ (GET_BE_U_4(obj_tptr + 4))&0x7fffff,
+ (GET_BE_U_4(obj_tptr + 8))&0x7fffff,
+ (((GET_BE_U_2(obj_tptr + 4)>>7)&3) == 0 ) ? "10" : "",
+ (((GET_BE_U_2(obj_tptr + 4) >> 7) & 3) == 2 ) ? "23" : "");
obj_tlen-=12;
obj_tptr+=12;
break;
case RSVP_CTYPE_4:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s LSP Encoding Type: %s (%u)",
indent,
tok2str(gmpls_encoding_values,
"Unknown",
- EXTRACT_U_1(obj_tptr)),
- EXTRACT_U_1(obj_tptr));
+ GET_U_1(obj_tptr)),
+ GET_U_1(obj_tptr));
ND_PRINT("%s Switching Type: %s (%u), Payload ID: %s (0x%04x)",
indent,
tok2str(gmpls_switch_cap_values,
"Unknown",
- EXTRACT_U_1((obj_tptr + 1))),
- EXTRACT_U_1(obj_tptr + 1),
+ GET_U_1((obj_tptr + 1))),
+ GET_U_1(obj_tptr + 1),
tok2str(gmpls_payload_values,
"Unknown",
- EXTRACT_BE_U_2(obj_tptr + 2)),
- EXTRACT_BE_U_2(obj_tptr + 2));
+ GET_BE_U_2(obj_tptr + 2)),
+ GET_BE_U_2(obj_tptr + 2));
obj_tlen-=4;
obj_tptr+=4;
break;
u_char length;
ND_TCHECK_4(obj_tptr);
- length = EXTRACT_U_1(obj_tptr + 1);
+ length = GET_U_1(obj_tptr + 1);
ND_PRINT("%s Subobject Type: %s, length %u",
indent,
tok2str(rsvp_obj_xro_values,
"Unknown %u",
- RSVP_OBJ_XRO_MASK_SUBOBJ(EXTRACT_U_1(obj_tptr))),
+ RSVP_OBJ_XRO_MASK_SUBOBJ(GET_U_1(obj_tptr))),
length);
if (obj_tlen < length) {
ND_PRINT("%s ERROR: ERO subobject length > object length", indent);
break;
}
- switch(RSVP_OBJ_XRO_MASK_SUBOBJ(EXTRACT_U_1(obj_tptr))) {
+ switch(RSVP_OBJ_XRO_MASK_SUBOBJ(GET_U_1(obj_tptr))) {
u_char prefix_length;
case RSVP_OBJ_XRO_IPV4:
goto invalid;
}
ND_TCHECK_8(obj_tptr);
- prefix_length = EXTRACT_U_1(obj_tptr + 6);
+ prefix_length = GET_U_1(obj_tptr + 6);
if (prefix_length != 32) {
ND_PRINT(" ERROR: Prefix length %u != 32",
prefix_length);
goto invalid;
}
ND_PRINT(", %s, %s/%u, Flags: [%s]",
- RSVP_OBJ_XRO_MASK_LOOSE(EXTRACT_U_1(obj_tptr)) ? "Loose" : "Strict",
- ipaddr_string(ndo, obj_tptr+2),
- EXTRACT_U_1((obj_tptr + 6)),
+ RSVP_OBJ_XRO_MASK_LOOSE(GET_U_1(obj_tptr)) ? "Loose" : "Strict",
+ GET_IPADDR_STRING(obj_tptr+2),
+ GET_U_1((obj_tptr + 6)),
bittok2str(rsvp_obj_rro_flag_values,
"none",
- EXTRACT_U_1((obj_tptr + 7)))); /* rfc3209 says that this field is rsvd. */
+ GET_U_1((obj_tptr + 7)))); /* rfc3209 says that this field is rsvd. */
break;
case RSVP_OBJ_XRO_LABEL:
if (length != 8) {
ND_PRINT(", Flags: [%s] (%#x), Class-Type: %s (%u), %u",
bittok2str(rsvp_obj_rro_label_flag_values,
"none",
- EXTRACT_U_1((obj_tptr + 2))),
- EXTRACT_U_1(obj_tptr + 2),
+ GET_U_1((obj_tptr + 2))),
+ GET_U_1(obj_tptr + 2),
tok2str(rsvp_ctype_values,
"Unknown",
- EXTRACT_U_1((obj_tptr + 3)) + (256 * RSVP_OBJ_RRO)),
- EXTRACT_U_1((obj_tptr + 3)),
- EXTRACT_BE_U_4(obj_tptr + 4));
+ GET_U_1((obj_tptr + 3)) + (256 * RSVP_OBJ_RRO)),
+ GET_U_1((obj_tptr + 3)),
+ GET_BE_U_4(obj_tptr + 4));
}
obj_tlen-=length;
obj_tptr+=length;
case RSVP_CTYPE_1:
case RSVP_CTYPE_2:
if (obj_tlen < 8)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Instance: 0x%08x, Destination Instance: 0x%08x",
indent,
- EXTRACT_BE_U_4(obj_tptr),
- EXTRACT_BE_U_4(obj_tptr + 4));
+ GET_BE_U_4(obj_tptr),
+ GET_BE_U_4(obj_tptr + 4));
obj_tlen-=8;
obj_tptr+=8;
break;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
if (obj_tlen < 8)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Restart Time: %ums, Recovery Time: %ums",
indent,
- EXTRACT_BE_U_4(obj_tptr),
- EXTRACT_BE_U_4(obj_tptr + 4));
+ GET_BE_U_4(obj_tptr),
+ GET_BE_U_4(obj_tptr + 4));
obj_tlen-=8;
obj_tptr+=8;
break;
}
break;
+ case RSVP_OBJ_CAPABILITY:
+ switch(rsvp_obj_ctype) {
+ case RSVP_CTYPE_1:
+ if (obj_tlen < 4)
+ goto obj_tooshort;
+ uint32_t unused_and_flags = GET_BE_U_4(obj_tptr);
+ if (unused_and_flags & ~RSVP_OBJ_CAPABILITY_FLAGS_MASK)
+ ND_PRINT("%s [reserved=0x%08x must be zero]", indent,
+ unused_and_flags & ~RSVP_OBJ_CAPABILITY_FLAGS_MASK);
+ ND_PRINT("%s Flags: [%s]",
+ indent,
+ bittok2str(rsvp_obj_capability_flag_values,
+ "none",
+ (unused_and_flags & RSVP_OBJ_CAPABILITY_FLAGS_MASK)));
+ obj_tlen-=4;
+ obj_tptr+=4;
+ break;
+ default:
+ hexdump=TRUE;
+ }
+ break;
+
case RSVP_OBJ_SESSION_ATTRIBUTE:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_TUNNEL_IPV4:
if (obj_tlen < 4)
- return-1;
- namelen = EXTRACT_U_1(obj_tptr + 3);
+ goto obj_tooshort;
+ namelen = GET_U_1(obj_tptr + 3);
if (obj_tlen < 4+namelen)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Session Name: ", indent);
for (i = 0; i < namelen; i++)
- safeputchar(ndo, EXTRACT_U_1(obj_tptr + 4 + i));
+ fn_print_char(ndo, GET_U_1(obj_tptr + 4 + i));
ND_PRINT("%s Setup Priority: %u, Holding Priority: %u, Flags: [%s] (%#x)",
indent,
- EXTRACT_U_1(obj_tptr),
- EXTRACT_U_1(obj_tptr + 1),
+ GET_U_1(obj_tptr),
+ GET_U_1(obj_tptr + 1),
bittok2str(rsvp_session_attribute_flag_values,
"none",
- EXTRACT_U_1((obj_tptr + 2))),
- EXTRACT_U_1(obj_tptr + 2));
+ GET_U_1((obj_tptr + 2))),
+ GET_U_1(obj_tptr + 2));
obj_tlen-=4+namelen;
obj_tptr+=4+namelen;
break;
case RSVP_CTYPE_1:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
/* read variable length subobjects */
total_subobj_len = obj_tlen;
*/
if (total_subobj_len < 4)
goto invalid;
- subobj_len = EXTRACT_BE_U_2(obj_tptr);
- subobj_type = (EXTRACT_BE_U_2(obj_tptr + 2))>>8;
- af = (EXTRACT_BE_U_2(obj_tptr + 2))&0x00FF;
+ subobj_len = GET_BE_U_2(obj_tptr);
+ subobj_type = (GET_BE_U_2(obj_tptr + 2))>>8;
+ af = (GET_BE_U_2(obj_tptr + 2))&0x00FF;
ND_PRINT("%s Subobject Type: %s (%u), AF: %s (%u), length: %u",
indent,
*
* but that doesn't work; the new URL appears to be
*
- * http://www.oiforum.com/public/documents/OIF-UNI-01.0.pdf
+ * https://web.archive.org/web/20160401194747/http://www.oiforum.com/public/documents/OIF-UNI-01.0.pdf
*
* and *that* document, in section 12.5.2.3
* "GENERALIZED_UNI Object (Class-Num=11bbbbbb (TBA))",
switch(af) {
case AFNUM_INET:
if (subobj_len < 8)
- return -1;
+ goto subobj_tooshort;
ND_PRINT("%s UNI IPv4 TNA address: %s",
- indent, ipaddr_string(ndo, obj_tptr + 4));
+ indent, GET_IPADDR_STRING(obj_tptr + 4));
break;
case AFNUM_INET6:
if (subobj_len < 20)
- return -1;
+ goto subobj_tooshort;
ND_PRINT("%s UNI IPv6 TNA address: %s",
- indent, ip6addr_string(ndo, obj_tptr + 4));
+ indent, GET_IP6ADDR_STRING(obj_tptr + 4));
break;
case AFNUM_NSAP:
if (subobj_len) {
case RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL:
if (subobj_len < 16) {
- return -1;
+ goto subobj_tooshort;
}
ND_PRINT("%s U-bit: %x, Label type: %u, Logical port id: %u, Label: %u",
indent,
- ((EXTRACT_BE_U_4(obj_tptr + 4))>>31),
- ((EXTRACT_BE_U_4(obj_tptr + 4))&0xFF),
- EXTRACT_BE_U_4(obj_tptr + 8),
- EXTRACT_BE_U_4(obj_tptr + 12));
+ ((GET_BE_U_4(obj_tptr + 4))>>31),
+ ((GET_BE_U_4(obj_tptr + 4))&0xFF),
+ GET_BE_U_4(obj_tptr + 8),
+ GET_BE_U_4(obj_tptr + 12));
break;
case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL:
if (subobj_len < 8) {
- return -1;
+ goto subobj_tooshort;
}
ND_PRINT("%s Service level: %u",
- indent, (EXTRACT_BE_U_4(obj_tptr + 4)) >> 24);
+ indent, (GET_BE_U_4(obj_tptr + 4)) >> 24);
break;
default:
case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_4(obj_tptr + 4));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_4(obj_tptr + 4));
obj_tlen-=8;
obj_tptr+=8;
if (obj_tlen)
case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_BE_U_4(obj_tptr + 16));
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_BE_U_4(obj_tptr + 16));
obj_tlen-=20;
obj_tptr+=20;
hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Refresh Period: %ums",
indent,
- EXTRACT_BE_U_4(obj_tptr));
+ GET_BE_U_4(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
break;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_2:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Msg-Version: %u, length: %u",
indent,
- (EXTRACT_U_1(obj_tptr) & 0xf0) >> 4,
- EXTRACT_BE_U_2(obj_tptr + 2) << 2);
+ (GET_U_1(obj_tptr) & 0xf0) >> 4,
+ GET_BE_U_2(obj_tptr + 2) << 2);
obj_tptr+=4; /* get to the start of the service header */
obj_tlen-=4;
while (obj_tlen >= 4) {
- intserv_serv_tlen=EXTRACT_BE_U_2(obj_tptr + 2)<<2;
+ intserv_serv_tlen=GET_BE_U_2(obj_tptr + 2)<<2;
ND_PRINT("%s Service Type: %s (%u), break bit %sset, Service length: %u",
indent,
- tok2str(rsvp_intserv_service_type_values,"unknown",EXTRACT_U_1((obj_tptr))),
- EXTRACT_U_1(obj_tptr),
- (EXTRACT_U_1(obj_tptr + 1)&0x80) ? "" : "not ",
+ tok2str(rsvp_intserv_service_type_values,"unknown",GET_U_1((obj_tptr))),
+ GET_U_1(obj_tptr),
+ (GET_U_1(obj_tptr + 1)&0x80) ? "" : "not ",
intserv_serv_tlen);
obj_tptr+=4; /* get to the start of the parameter list */
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Address: %s, Source Port: %u",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6));
obj_tlen-=8;
obj_tptr+=8;
break;
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Address: %s, Source Port: %u",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 18));
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 18));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_3:
if (obj_tlen < 20)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Address: %s, Flow Label: %u",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_BE_U_3(obj_tptr + 17));
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_BE_U_3(obj_tptr + 17));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_TUNNEL_IPV6:
if (obj_tlen < 20)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Address: %s, LSP-ID: 0x%04x",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 18));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 18));
obj_tlen-=20;
obj_tptr+=20;
break;
case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
if (obj_tlen < 40)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
"%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 18),
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 18),
indent,
- ip6addr_string(ndo, obj_tptr+20),
- EXTRACT_BE_U_2(obj_tptr + 38));
+ GET_IP6ADDR_STRING(obj_tptr+20),
+ GET_BE_U_2(obj_tptr + 38));
obj_tlen-=40;
obj_tptr+=40;
break;
case RSVP_CTYPE_TUNNEL_IPV4:
if (obj_tlen < 8)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Source Address: %s, LSP-ID: 0x%04x",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6));
obj_tlen-=8;
obj_tptr+=8;
break;
case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
if (obj_tlen < 16)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
"%s Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_BE_U_2(obj_tptr + 6),
+ GET_IPADDR_STRING(obj_tptr),
+ GET_BE_U_2(obj_tptr + 6),
indent,
- ipaddr_string(ndo, obj_tptr+8),
- EXTRACT_BE_U_2(obj_tptr + 12));
+ GET_IPADDR_STRING(obj_tptr+8),
+ GET_BE_U_2(obj_tptr + 12));
obj_tlen-=16;
obj_tptr+=16;
break;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1: /* new style */
if (obj_tlen < sizeof(struct rsvp_obj_frr_t))
- return-1;
- bw.i = EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->bandwidth);
+ goto obj_tooshort;
+ bw.i = GET_BE_U_4(obj_ptr.rsvp_obj_frr->bandwidth);
ND_PRINT("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
indent,
obj_ptr.rsvp_obj_frr->setup_prio,
bw.f * 8 / 1000000);
ND_PRINT("%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x",
indent,
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->include_any),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->exclude_any),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->include_all));
+ GET_BE_U_4(obj_ptr.rsvp_obj_frr->include_any),
+ GET_BE_U_4(obj_ptr.rsvp_obj_frr->exclude_any),
+ GET_BE_U_4(obj_ptr.rsvp_obj_frr->include_all));
obj_tlen-=sizeof(struct rsvp_obj_frr_t);
obj_tptr+=sizeof(struct rsvp_obj_frr_t);
break;
case RSVP_CTYPE_TUNNEL_IPV4: /* old style */
if (obj_tlen < 16)
- return-1;
- bw.i = EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->bandwidth);
+ goto obj_tooshort;
+ bw.i = GET_BE_U_4(obj_ptr.rsvp_obj_frr->bandwidth);
ND_PRINT("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
indent,
obj_ptr.rsvp_obj_frr->setup_prio,
bw.f * 8 / 1000000);
ND_PRINT("%s Include Colors: 0x%08x, Exclude Colors: 0x%08x",
indent,
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->include_any),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_frr->exclude_any));
+ GET_BE_U_4(obj_ptr.rsvp_obj_frr->include_any),
+ GET_BE_U_4(obj_ptr.rsvp_obj_frr->exclude_any));
obj_tlen-=16;
obj_tptr+=16;
break;
while(obj_tlen >= 8) {
ND_PRINT("%s PLR-ID: %s, Avoid-Node-ID: %s",
indent,
- ipaddr_string(ndo, obj_tptr),
- ipaddr_string(ndo, obj_tptr + 4));
+ GET_IPADDR_STRING(obj_tptr),
+ GET_IPADDR_STRING(obj_tptr + 4));
obj_tlen-=8;
obj_tptr+=8;
}
case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
+ if (obj_tlen < 4)
+ goto obj_tooshort;
ND_PRINT("%s CT: %u",
indent,
- EXTRACT_BE_U_4(obj_tptr) & 0x7);
+ GET_BE_U_4(obj_tptr) & 0x7);
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV4:
if (obj_tlen < 8)
- return-1;
- error_code=EXTRACT_U_1(obj_tptr + 5);
- error_value=EXTRACT_BE_U_2(obj_tptr + 6);
+ goto obj_tooshort;
+ error_code=GET_U_1(obj_tptr + 5);
+ error_value=GET_BE_U_2(obj_tptr + 6);
ND_PRINT("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
indent,
- ipaddr_string(ndo, obj_tptr),
- EXTRACT_U_1(obj_tptr + 4),
+ GET_IPADDR_STRING(obj_tptr),
+ GET_U_1(obj_tptr + 4),
indent,
tok2str(rsvp_obj_error_code_values,"unknown",error_code),
error_code);
case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
case RSVP_CTYPE_IPV6:
if (obj_tlen < 20)
- return-1;
- error_code=EXTRACT_U_1(obj_tptr + 17);
- error_value=EXTRACT_BE_U_2(obj_tptr + 18);
+ goto obj_tooshort;
+ error_code=GET_U_1(obj_tptr + 17);
+ error_value=GET_BE_U_2(obj_tptr + 18);
ND_PRINT("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
indent,
- ip6addr_string(ndo, obj_tptr),
- EXTRACT_U_1(obj_tptr + 16),
+ GET_IP6ADDR_STRING(obj_tptr),
+ GET_U_1(obj_tptr + 16),
indent,
tok2str(rsvp_obj_error_code_values,"unknown",error_code),
error_code);
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
if (obj_tlen < 4)
- return-1;
- padbytes = EXTRACT_BE_U_2(obj_tptr + 2);
+ goto obj_tooshort;
+ padbytes = GET_BE_U_2(obj_tptr + 2);
ND_PRINT("%s TLV count: %u, padding bytes: %u",
indent,
- EXTRACT_BE_U_2(obj_tptr),
+ GET_BE_U_2(obj_tptr),
padbytes);
obj_tlen-=4;
obj_tptr+=4;
while(obj_tlen >= 2 + padbytes) {
ND_PRINT("%s %s TLV (0x%02x), length: %u", /* length includes header */
indent,
- tok2str(rsvp_obj_prop_tlv_values,"unknown",EXTRACT_U_1(obj_tptr)),
- EXTRACT_U_1(obj_tptr),
- EXTRACT_U_1(obj_tptr + 1));
- if (obj_tlen < EXTRACT_U_1(obj_tptr + 1))
- return-1;
- if (EXTRACT_U_1(obj_tptr + 1) < 2)
+ tok2str(rsvp_obj_prop_tlv_values,"unknown",GET_U_1(obj_tptr)),
+ GET_U_1(obj_tptr),
+ GET_U_1(obj_tptr + 1));
+ if (obj_tlen < GET_U_1(obj_tptr + 1))
+ goto obj_tooshort;
+ if (GET_U_1(obj_tptr + 1) < 2) {
+ ND_PRINT("%sERROR: property TLV is too short", indent);
return -1;
+ }
print_unknown_data(ndo, obj_tptr + 2, "\n\t\t",
- EXTRACT_U_1(obj_tptr + 1) - 2);
- obj_tlen-=EXTRACT_U_1(obj_tptr + 1);
- obj_tptr+=EXTRACT_U_1(obj_tptr + 1);
+ GET_U_1(obj_tptr + 1) - 2);
+ obj_tlen-=GET_U_1(obj_tptr + 1);
+ obj_tptr+=GET_U_1(obj_tptr + 1);
}
break;
default:
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
case RSVP_CTYPE_2:
- if (obj_tlen < 8)
- return-1;
+ if (obj_tlen < 4)
+ goto obj_tooshort;
ND_PRINT("%s Flags [0x%02x], epoch: %u",
indent,
- EXTRACT_U_1(obj_tptr),
- EXTRACT_BE_U_3(obj_tptr + 1));
+ GET_U_1(obj_tptr),
+ GET_BE_U_3(obj_tptr + 1));
obj_tlen-=4;
obj_tptr+=4;
/* loop through as long there are no messages left */
while(obj_tlen >= 4) {
ND_PRINT("%s Message-ID 0x%08x (%u)",
indent,
- EXTRACT_BE_U_4(obj_tptr),
- EXTRACT_BE_U_4(obj_tptr));
+ GET_BE_U_4(obj_tptr),
+ GET_BE_U_4(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
}
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
if (obj_tlen < sizeof(struct rsvp_obj_integrity_t))
- return-1;
+ goto obj_tooshort;
obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr;
ND_PRINT("%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]",
indent,
- EXTRACT_BE_U_2(obj_ptr.rsvp_obj_integrity->key_id),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->key_id + 2),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->sequence),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->sequence + 4),
+ GET_BE_U_2(obj_ptr.rsvp_obj_integrity->key_id),
+ GET_BE_U_4(obj_ptr.rsvp_obj_integrity->key_id + 2),
+ GET_BE_U_4(obj_ptr.rsvp_obj_integrity->sequence),
+ GET_BE_U_4(obj_ptr.rsvp_obj_integrity->sequence + 4),
bittok2str(rsvp_obj_integrity_flag_values,
"none",
obj_ptr.rsvp_obj_integrity->flags));
ND_PRINT("%s MD5-sum 0x%08x%08x%08x%08x ",
indent,
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 4),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 8),
- EXTRACT_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 12));
+ GET_BE_U_4(obj_ptr.rsvp_obj_integrity->digest),
+ GET_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 4),
+ GET_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 8),
+ GET_BE_U_4(obj_ptr.rsvp_obj_integrity->digest + 12));
sigcheck = signature_verify(ndo, pptr, plen,
obj_ptr.rsvp_obj_integrity->digest,
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Flags [%s]", indent,
bittok2str(rsvp_obj_admin_status_flag_values, "none",
- EXTRACT_BE_U_4(obj_tptr)));
+ GET_BE_U_4(obj_tptr)));
obj_tlen-=4;
obj_tptr+=4;
break;
switch(rsvp_obj_ctype) {
case RSVP_CTYPE_1:
if (obj_tlen < 4)
- return-1;
- action = (EXTRACT_BE_U_2(obj_tptr)>>8);
+ goto obj_tooshort;
+ action = (GET_BE_U_2(obj_tptr)>>8);
ND_PRINT("%s Action: %s (%u), Label type: %u", indent,
tok2str(rsvp_obj_label_set_action_values, "Unknown", action),
- action, ((EXTRACT_BE_U_4(obj_tptr) & 0x7F)));
+ action, (GET_BE_U_4(obj_tptr) & 0x7F));
switch (action) {
case LABEL_SET_INCLUSIVE_RANGE:
/* only a couple of subchannels are expected */
if (obj_tlen < 12)
- return -1;
+ goto obj_tooshort;
ND_PRINT("%s Start range: %u, End range: %u", indent,
- EXTRACT_BE_U_4(obj_tptr + 4),
- EXTRACT_BE_U_4(obj_tptr + 8));
+ GET_BE_U_4(obj_tptr + 4),
+ GET_BE_U_4(obj_tptr + 8));
obj_tlen-=12;
obj_tptr+=12;
break;
subchannel = 1;
while(obj_tlen >= 4 ) {
ND_PRINT("%s Subchannel #%u: %u", indent, subchannel,
- EXTRACT_BE_U_4(obj_tptr));
+ GET_BE_U_4(obj_tptr));
obj_tptr+=4;
obj_tlen-=4;
subchannel++;
switch (rsvp_obj_ctype) {
case RSVP_CTYPE_IPV4:
if (obj_tlen < 4)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Sub-LSP destination address: %s",
- indent, ipaddr_string(ndo, obj_tptr));
+ indent, GET_IPADDR_STRING(obj_tptr));
obj_tlen-=4;
obj_tptr+=4;
break;
case RSVP_CTYPE_IPV6:
if (obj_tlen < 16)
- return-1;
+ goto obj_tooshort;
ND_PRINT("%s Sub-LSP destination address: %s",
- indent, ip6addr_string(ndo, obj_tptr));
+ indent, GET_IP6ADDR_STRING(obj_tptr));
obj_tlen-=16;
obj_tptr+=16;
tlen-=rsvp_obj_len;
}
return 0;
+subobj_tooshort:
+ ND_PRINT("%sERROR: sub-object is too short", indent);
+ return -1;
+obj_tooshort:
+ ND_PRINT("%sERROR: object is too short", indent);
+ return -1;
invalid:
- ND_PRINT("%s", istr);
+ nd_print_invalid(ndo);
return -1;
trunc:
- ND_PRINT("\n\t\t");
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
return -1;
}
const u_char *tptr;
u_short plen, tlen;
+ ndo->ndo_protocol = "rsvp";
tptr=pptr;
rsvp_com_header = (const struct rsvp_common_header *)pptr;
ND_TCHECK_SIZE(rsvp_com_header);
- version_flags = EXTRACT_U_1(rsvp_com_header->version_flags);
+ version_flags = GET_U_1(rsvp_com_header->version_flags);
/*
* Sanity checking of the header.
return;
}
- msg_type = EXTRACT_U_1(rsvp_com_header->msg_type);
+ msg_type = GET_U_1(rsvp_com_header->msg_type);
/* in non-verbose mode just lets print the basic Message Type*/
if (ndo->ndo_vflag < 1) {
/* ok they seem to want to know everything - lets fully decode it */
- plen = tlen = EXTRACT_BE_U_2(rsvp_com_header->length);
+ plen = tlen = GET_BE_U_2(rsvp_com_header->length);
ND_PRINT("\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
RSVP_EXTRACT_VERSION(version_flags),
msg_type,
bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(version_flags)),
tlen,
- EXTRACT_U_1(rsvp_com_header->ttl),
- EXTRACT_BE_U_2(rsvp_com_header->checksum));
+ GET_U_1(rsvp_com_header->ttl),
+ GET_BE_U_2(rsvp_com_header->checksum));
if (tlen < sizeof(struct rsvp_common_header)) {
- ND_PRINT("ERROR: common header too short %u < %lu", tlen,
- (unsigned long)sizeof(struct rsvp_common_header));
+ ND_PRINT("ERROR: common header too short %u < %zu", tlen,
+ sizeof(struct rsvp_common_header));
return;
}
rsvp_com_header = (const struct rsvp_common_header *)subpptr;
ND_TCHECK_SIZE(rsvp_com_header);
- version_flags = EXTRACT_U_1(rsvp_com_header->version_flags);
+ version_flags = GET_U_1(rsvp_com_header->version_flags);
/*
* Sanity checking of the header.
return;
}
- subplen = subtlen = EXTRACT_BE_U_2(rsvp_com_header->length);
+ subplen = subtlen = GET_BE_U_2(rsvp_com_header->length);
- msg_type = EXTRACT_U_1(rsvp_com_header->msg_type);
+ msg_type = GET_U_1(rsvp_com_header->msg_type);
ND_PRINT("\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
RSVP_EXTRACT_VERSION(version_flags),
tok2str(rsvp_msg_type_values, "unknown, type: %u",msg_type),
msg_type,
bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(version_flags)),
subtlen,
- EXTRACT_U_1(rsvp_com_header->ttl),
- EXTRACT_BE_U_2(rsvp_com_header->checksum));
+ GET_U_1(rsvp_com_header->ttl),
+ GET_BE_U_2(rsvp_com_header->checksum));
if (subtlen < sizeof(struct rsvp_common_header)) {
- ND_PRINT("ERROR: common header too short %u < %lu", subtlen,
- (unsigned long)sizeof(struct rsvp_common_header));
+ ND_PRINT("ERROR: common header too short %u < %zu", subtlen,
+ sizeof(struct rsvp_common_header));
return;
}
return;
trunc:
- ND_PRINT("\n\t\t");
- ND_PRINT("%s", tstr);
+ nd_print_trunc(ndo);
}
projects / tcpdump / blobdiff