X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/87b71d4a5d97922b531e35d324526f816a4d84f1..8f94d68a09e1103353cc7d1133d6dfdf7d5a920d:/print-rsvp.c diff --git a/print-rsvp.c b/print-rsvp.c index 2fcb9d46..8c915777 100644 --- a/print-rsvp.c +++ b/print-rsvp.c @@ -15,7 +15,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.3 2002-10-10 19:34:51 hannes Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.19 2003-05-08 14:52:20 hannes Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -26,6 +26,7 @@ static const char rcsid[] = #include #include +#include #include "interface.h" #include "extract.h" @@ -45,12 +46,12 @@ static const char rcsid[] = */ struct rsvp_common_header { - u_char version_flags; - u_char msg_type; - u_char checksum[2]; - u_char ttl; - u_char reserved; - u_char length[2]; + u_int8_t version_flags; + u_int8_t msg_type; + u_int8_t checksum[2]; + u_int8_t ttl; + u_int8_t reserved; + u_int8_t length[2]; }; /* @@ -68,9 +69,9 @@ struct rsvp_common_header { */ struct rsvp_object_header { - u_char length[2]; - u_char class_num; - u_char ctype; + u_int8_t length[2]; + u_int8_t class_num; + u_int8_t ctype; }; #define RSVP_VERSION 1 @@ -105,36 +106,36 @@ static const struct tok rsvp_msg_type_values[] = { { 0, NULL} }; -#define RSVP_OBJ_SESSION 1 -#define RSVP_OBJ_RSVP_HOP 3 +#define RSVP_OBJ_SESSION 1 /* rfc2205 */ +#define RSVP_OBJ_RSVP_HOP 3 /* rfc2205 */ #define RSVP_OBJ_INTEGRITY 4 -#define RSVP_OBJ_TIME_VALUES 5 -#define RSVP_OBJ_ERROR_SPEC 6 +#define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */ +#define RSVP_OBJ_ERROR_SPEC 6 #define RSVP_OBJ_SCOPE 7 -#define RSVP_OBJ_STYLE 8 -#define RSVP_OBJ_FLOWSPEC 9 -#define RSVP_OBJ_FILTERSPEC 10 +#define RSVP_OBJ_STYLE 8 /* rfc2205 */ +#define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */ +#define RSVP_OBJ_FILTERSPEC 10 /* rfc2215 */ #define RSVP_OBJ_SENDER_TEMPLATE 11 -#define RSVP_OBJ_SENDER_TSPEC 12 -#define RSVP_OBJ_ADSPEC 13 +#define RSVP_OBJ_SENDER_TSPEC 12 /* rfc2215 */ +#define RSVP_OBJ_ADSPEC 13 /* rfc2215 */ #define RSVP_OBJ_POLICY_DATA 14 -#define RSVP_OBJ_CONFIRM 15 -#define RSVP_OBJ_LABEL 16 -#define RSVP_OBJ_LABEL_REQ 19 -#define RSVP_OBJ_ERO 20 -#define RSVP_OBJ_RRO 21 -#define RSVP_OBJ_HELLO 22 +#define RSVP_OBJ_CONFIRM 15 /* rfc2205 */ +#define RSVP_OBJ_LABEL 16 /* rfc3209 */ +#define RSVP_OBJ_LABEL_REQ 19 /* rfc3209 */ +#define RSVP_OBJ_ERO 20 /* rfc3209 */ +#define RSVP_OBJ_RRO 21 /* rfc3209 */ +#define RSVP_OBJ_HELLO 22 /* rfc3209 */ #define RSVP_OBJ_MESSAGE_ID 23 #define RSVP_OBJ_MESSAGE_ID_ACK 24 #define RSVP_OBJ_MESSAGE_ID_LIST 25 #define RSVP_OBJ_RECOVERY_LABEL 34 #define RSVP_OBJ_UPSTREAM_LABEL 35 -#define RSVP_OBJ_DETOUR 63 +#define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-01 */ #define RSVP_OBJ_SUGGESTED_LABEL 129 #define RSVP_OBJ_PROPERTIES 204 -#define RSVP_OBJ_FASTREROUTE 205 -#define RSVP_OBJ_SESSION_ATTTRIBUTE 207 -#define RSVP_OBJ_RESTART_CAPABILITY 131 /* draft-pan-rsvp-te-restart */ +#define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-01 */ +#define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */ +#define RSVP_OBJ_RESTART_CAPABILITY 131 /* draft-pan-rsvp-te-restart */ static const struct tok rsvp_obj_values[] = { { RSVP_OBJ_SESSION, "Session" }, @@ -165,7 +166,7 @@ static const struct tok rsvp_obj_values[] = { { RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" }, { RSVP_OBJ_PROPERTIES, "Properties" }, { RSVP_OBJ_FASTREROUTE, "Fast Re-Route" }, - { RSVP_OBJ_SESSION_ATTTRIBUTE, "Session Attribute" }, + { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" }, { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" }, { 0, NULL} }; @@ -185,20 +186,41 @@ static const struct tok rsvp_obj_values[] = { */ static const struct tok rsvp_ctype_values[] = { - { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" }, - { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" }, - { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, - { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, - { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" }, - { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" }, - { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" }, - { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" }, - { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" }, - { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" }, - { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "1" }, - { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" }, - { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" }, - { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" }, + { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6, "IPv6" }, + { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6, "IPv6" }, + { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1, "1" }, + { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1, "obsolete" }, + { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2, "IntServ" }, + { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2, "IntServ" }, + { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2, "IntServ" }, + { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6, "IPv6" }, + { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3, "IPv6 Flow-label" }, + { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, + { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" }, + { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, + { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6, "IPv6" }, + { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, + { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" }, + { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" }, + { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" }, + { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" }, + { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" }, + { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" }, + { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "1" }, + { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4, "IPv4" }, + { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6, "IPv6" }, + { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" }, + { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, + { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, + { 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, + { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" }, { 0, NULL} }; @@ -220,6 +242,15 @@ static const struct tok rsvp_obj_xro_values[] = { { 0, NULL} }; +/* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */ +static const struct tok rsvp_obj_rro_flag_values[] = { + { 0x01, "Local protection available" }, + { 0x02, "Local protection in use" }, + { 0x04, "Bandwidth protection" }, + { 0x08, "Node protection" }, + { 0, NULL} +}; + static const struct tok rsvp_resstyle_values[] = { { 17, "Wildcard Filter" }, { 10, "Fixed Filter" }, @@ -227,17 +258,221 @@ static const struct tok rsvp_resstyle_values[] = { { 0, NULL} }; +#define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2 +#define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5 + +static const struct tok rsvp_intserv_service_type_values[] = { + { 1, "Default/Global Information" }, + { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" }, + { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" }, + { 0, NULL} +}; + +static const struct tok rsvp_intserv_parameter_id_values[] = { + { 4, "IS hop cnt" }, + { 6, "Path b/w estimate" }, + { 8, "Minimum path latency" }, + { 10, "Composed MTU" }, + { 127, "Token Bucket TSpec" }, + { 130, "Guaranteed Service RSpec" }, + { 133, "End-to-end composed value for C" }, + { 134, "End-to-end composed value for D" }, + { 135, "Since-last-reshaping point composed C" }, + { 136, "Since-last-reshaping point composed D" }, + { 0, NULL} +}; + +static struct tok rsvp_session_attribute_flag_values[] = { + { 0x01, "Local Protection desired" }, + { 0x02, "Label Recording desired" }, + { 0x04, "SE Style desired" }, + { 0x08, "Bandwidth protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */ + { 0x10, "Node protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */ + { 0, NULL} +}; + +static struct tok rsvp_obj_prop_tlv_values[] = { + { 0x01, "Cos" }, + { 0x02, "Metric 1" }, + { 0x04, "Metric 2" }, + { 0x08, "CCC Status" }, + { 0x10, "Path Type" }, + { 0, NULL} +}; + +#define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24 +#define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25 + +static struct tok rsvp_obj_error_code_values[] = { + { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" }, + { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" }, + { 0, NULL} +}; + +static struct tok rsvp_obj_error_code_routing_values[] = { + { 1, "Bad EXPLICIT_ROUTE object" }, + { 2, "Bad strict node" }, + { 3, "Bad loose node" }, + { 4, "Bad initial subobject" }, + { 5, "No route available toward destination" }, + { 6, "Unacceptable label value" }, + { 7, "RRO indicated routing loops" }, + { 8, "non-RSVP-capable router in the path" }, + { 9, "MPLS label allocation failure" }, + { 10, "Unsupported L3PID" }, + { 0, NULL} +}; + #define FALSE 0 #define TRUE 1 + +int rsvp_intserv_print(const u_char *); + +/* + * this is a dissector for all the intserv defined + * specs as defined per rfc2215 + * it is called from various rsvp objects; + * returns the amount of bytes being processed + */ +int +rsvp_intserv_print(const u_char *tptr) { + + int parameter_id,parameter_length; + union { + float f; + u_int32_t i; + } bw; + + parameter_id = *(tptr); + parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */ + + printf("\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]", + tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id), + parameter_id, + parameter_length, + *(tptr+1)); + + switch(parameter_id) { /* parameter_id */ + + case 4: + /* + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | 4 (e) | (f) | 1 (g) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | IS hop cnt (32-bit unsigned integer) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + printf("\n\t\tIS hop cnt: %u", EXTRACT_32BITS(tptr+4)); + break; + + case 6: + /* + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | 6 (h) | (i) | 1 (j) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Path b/w estimate (32-bit IEEE floating point number) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + bw.i = EXTRACT_32BITS(tptr+4); + printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000); + break; + + case 8: + /* + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | 8 (k) | (l) | 1 (m) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Minimum path latency (32-bit integer) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + printf("\n\t\tMinimum path latency: "); + if (EXTRACT_32BITS(tptr+4) == 0xffffffff) + printf("don't care"); + else + printf("%u", EXTRACT_32BITS(tptr+4)); + break; + + case 10: + + /* + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | 10 (n) | (o) | 1 (p) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Composed MTU (32-bit unsigned integer) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4)); + break; + case 127: + /* + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | 127 (e) | 0 (f) | 5 (g) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Token Bucket Rate [r] (32-bit IEEE floating point number) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Token Bucket Size [b] (32-bit IEEE floating point number) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Peak Data Rate [p] (32-bit IEEE floating point number) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Minimum Policed Unit [m] (32-bit integer) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Maximum Packet Size [M] (32-bit integer) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + + bw.i = EXTRACT_32BITS(tptr+4); + printf("\n\t\tToken Bucket Rate: %.10g Mbps", bw.f/125000); + bw.i = EXTRACT_32BITS(tptr+8); + printf("\n\t\tToken Bucket Size: %.10g bytes", bw.f); + bw.i = EXTRACT_32BITS(tptr+12); + printf("\n\t\tPeak Data Rate: %.10g Mbps", bw.f/125000); + printf("\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr+16)); + printf("\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr+20)); + break; + + case 130: + /* + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | 130 (h) | 0 (i) | 2 (j) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Rate [R] (32-bit IEEE floating point number) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Slack Term [S] (32-bit integer) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + + bw.i = EXTRACT_32BITS(tptr+4); + printf("\n\t\tRate: %.10g Mbps", bw.f/125000); + printf("\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr+8)); + break; + + case 133: + case 134: + case 135: + case 136: + printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4)); + break; + + default: + if (vflag <= 1) + print_unknown_data(tptr+4,"\n\t\t",parameter_length); + } + return (parameter_length+4); /* header length 4 bytes */ +} + void rsvp_print(register const u_char *pptr, register u_int len) { const struct rsvp_common_header *rsvp_com_header; const struct rsvp_object_header *rsvp_obj_header; const u_char *tptr,*obj_tptr; - u_short tlen,rsvp_obj_len,rsvp_obj_ctype,obj_tlen; - int hexdump; + u_short tlen,rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen; + int hexdump,processed,padbytes,error_code,error_value; + union { + float f; + u_int32_t i; + } bw; tptr=pptr; rsvp_com_header = (const struct rsvp_common_header *)pptr; @@ -262,11 +497,9 @@ rsvp_print(register const u_char *pptr, register u_int len) { /* ok they seem to want to know everything - lets fully decode it */ - printf("RSVP, length: %u",len); - tlen=EXTRACT_16BITS(rsvp_com_header->length); - printf("\n\tv: %u, msg-type: %s, length: %u, ttl: %u, checksum: 0x%04x", + printf("RSVP\n\tv: %u, msg-type: %s, length: %u, ttl: %u, checksum: 0x%04x", RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags), tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type), tlen, @@ -288,7 +521,7 @@ rsvp_print(register const u_char *pptr, register u_int len) { if(rsvp_obj_len % 4 || rsvp_obj_len < 4) return; - printf("\n\t %s Object (%u) flags: [%s", + printf("\n\t %s Object (%u) Flags: [%s", tok2str(rsvp_obj_values, "Unknown", rsvp_obj_header->class_num), @@ -321,7 +554,7 @@ rsvp_print(register const u_char *pptr, register u_int len) { printf("\n\t IPv4 DestAddress: %s, Protocol ID: 0x%02x", ipaddr_string(obj_tptr), *(obj_tptr+4)); - printf("\n\t Flags: 0x%02x, DestPort %u", + printf("\n\t Flags: [0x%02x], DestPort %u", *(obj_tptr+5), EXTRACT_16BITS(obj_tptr+6)); obj_tlen-=8; @@ -332,12 +565,13 @@ rsvp_print(register const u_char *pptr, register u_int len) { printf("\n\t IPv6 DestAddress: %s, Protocol ID: 0x%02x", ip6addr_string(obj_tptr), *(obj_tptr+16)); - printf("\n\t Flags: 0x%02x, DestPort %u", + printf("\n\t Flags: [0x%02x], DestPort %u", *(obj_tptr+17), EXTRACT_16BITS(obj_tptr+18)); obj_tlen-=20; obj_tptr+=20; break; + case RSVP_CTYPE_TUNNEL_IPV6: printf("\n\t IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s", ip6addr_string(obj_tptr), @@ -359,6 +593,28 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + + case RSVP_OBJ_CONFIRM: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_IPV4: + printf("\n\t IPv4 ReceiverAddress: %s", + ipaddr_string(obj_tptr)); + obj_tlen-=4; + obj_tptr+=4; + break; +#ifdef INET6 + case RSVP_CTYPE_IPV6: + printf("\n\t IPv6 ReceiverAddress: %s", + ip6addr_string(obj_tptr)); + obj_tlen-=16; + obj_tptr+=16; + break; +#endif + default: + hexdump=TRUE; + } + break; + case RSVP_OBJ_LABEL: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: @@ -372,10 +628,11 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + case RSVP_OBJ_STYLE: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: - printf("\n\t Reservation Style: %s, Flags: 0x%02x", + printf("\n\t Reservation Style: %s, Flags: [0x%02x]", tok2str(rsvp_resstyle_values, "Unknown", EXTRACT_24BITS(obj_tptr+1)), @@ -387,8 +644,25 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + case RSVP_OBJ_SENDER_TEMPLATE: switch(rsvp_obj_ctype) { + case RSVP_CTYPE_IPV4: + printf("\n\t Source Address: %s, Source Port: %u", + ipaddr_string(obj_tptr), + EXTRACT_16BITS(obj_tptr+6)); + obj_tlen-=8; + obj_tptr+=8; + break; +#ifdef INET6 + case RSVP_CTYPE_IPV6: + printf("\n\t Source Address: %s, Source Port: %u", + ip6addr_string(obj_tptr), + EXTRACT_16BITS(obj_tptr+18)); + obj_tlen-=20; + obj_tptr+=20; + break; +#endif case RSVP_CTYPE_TUNNEL_IPV4: printf("\n\t IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x", ipaddr_string(obj_tptr), @@ -400,6 +674,7 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + case RSVP_OBJ_LABEL_REQ: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: @@ -444,6 +719,7 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + case RSVP_OBJ_RRO: case RSVP_OBJ_ERO: switch(rsvp_obj_ctype) { @@ -455,10 +731,13 @@ rsvp_print(register const u_char *pptr, register u_int len) { RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr))); switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) { case RSVP_OBJ_XRO_IPV4: - printf(", %s, %s/%u", + printf(", %s, %s/%u, Flags: [%s]", RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict", ipaddr_string(obj_tptr+2), - *(obj_tptr+6)); + *(obj_tptr+6), + bittok2str(rsvp_obj_rro_flag_values, + "none", + *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */ } obj_tlen-=*(obj_tptr+1); obj_tptr+=*(obj_tptr+1); @@ -468,6 +747,7 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + case RSVP_OBJ_HELLO: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: @@ -482,6 +762,7 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + case RSVP_OBJ_RESTART_CAPABILITY: switch(rsvp_obj_ctype) { case RSVP_CTYPE_1: @@ -493,30 +774,267 @@ rsvp_print(register const u_char *pptr, register u_int len) { hexdump=TRUE; } break; + + case RSVP_OBJ_SESSION_ATTRIBUTE: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_TUNNEL_IPV4: + printf("\n\t Session Name: %s",(obj_tptr+4)); + printf("\n\t Setup Priority: %u, Holding Priority: %u, Flags: [%s]", + (int)*obj_tptr, + (int)*(obj_tptr+1), + tok2str(rsvp_session_attribute_flag_values, + "none", + *(obj_tptr+2))); + + obj_tlen-=4+*(obj_tptr+3); + obj_tptr+=4+*(obj_tptr+3); + break; + default: + hexdump=TRUE; + } + break; + + case RSVP_OBJ_RSVP_HOP: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_IPV4: + printf("\n\t Previous/Next Interface: %s, Logical Interface Handle: 0x%08x", + ipaddr_string(obj_tptr), + EXTRACT_32BITS(obj_tptr+4)); + obj_tlen-=8; + obj_tptr+=8; + break; +#ifdef INET6 + case RSVP_CTYPE_IPV6: + printf("\n\t Previous/Next Interface: %s, Logical Interface Handle: 0x%08x", + ip6addr_string(obj_tptr), + EXTRACT_32BITS(obj_tptr+16)); + obj_tlen-=20; + obj_tptr+=20; + break; +#endif + default: + hexdump=TRUE; + } + break; + + case RSVP_OBJ_TIME_VALUES: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_1: + printf("\n\t Refresh Period: %ums", + EXTRACT_32BITS(obj_tptr)); + obj_tlen-=4; + obj_tptr+=4; + break; + default: + hexdump=TRUE; + } + break; + + /* those three objects do share the same semantics */ + case RSVP_OBJ_SENDER_TSPEC: + case RSVP_OBJ_ADSPEC: + case RSVP_OBJ_FLOWSPEC: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_2: + printf("\n\t Msg-Version: %u, length: %u", + (*obj_tptr & 0xf0) >> 4, + EXTRACT_16BITS(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_16BITS(obj_tptr+2)<<2; + printf("\n\t Service Type: %s (%u), break bit %s set, Service length: %u", + tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)), + *(obj_tptr), + (*(obj_tptr+1)&0x80) ? "" : "not", + intserv_serv_tlen); + + obj_tptr+=4; /* get to the start of the parameter list */ + obj_tlen-=4; + + while (intserv_serv_tlen>=4) { + processed = rsvp_intserv_print(obj_tptr); + if (processed == 0) + break; + obj_tlen-=processed; + intserv_serv_tlen-=processed; + obj_tptr+=processed; + } + } + break; + default: + hexdump=TRUE; + } + break; + + case RSVP_OBJ_FILTERSPEC: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_IPV4: + printf("\n\t Source Address: %s, Source Port: %u", + ipaddr_string(obj_tptr), + EXTRACT_16BITS(obj_tptr+6)); + obj_tlen-=8; + obj_tptr+=8; + break; +#ifdef INET6 + case RSVP_CTYPE_IPV6: + printf("\n\t Source Address: %s, Source Port: %u", + ip6addr_string(obj_tptr), + EXTRACT_16BITS(obj_tptr+18)); + obj_tlen-=20; + obj_tptr+=20; + break; + case RSVP_CTYPE_3: + printf("\n\t Source Address: %s, Flow Label: %u", + ip6addr_string(obj_tptr), + EXTRACT_24BITS(obj_tptr+17)); + obj_tlen-=20; + obj_tptr+=20; + break; + case RSVP_CTYPE_TUNNEL_IPV6: + printf("\n\t Source Address: %s, LSP-ID: 0x%04x", + ipaddr_string(obj_tptr), + EXTRACT_16BITS(obj_tptr+18)); + obj_tlen-=20; + obj_tptr+=20; + break; +#endif + case RSVP_CTYPE_TUNNEL_IPV4: + printf("\n\t Source Address: %s, LSP-ID: 0x%04x", + ipaddr_string(obj_tptr), + EXTRACT_16BITS(obj_tptr+6)); + obj_tlen-=8; + obj_tptr+=8; + break; + default: + hexdump=TRUE; + } + break; + + case RSVP_OBJ_FASTREROUTE: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_TUNNEL_IPV4: + bw.i = EXTRACT_32BITS(obj_tptr+4); + printf("\n\t Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps", + (int)*obj_tptr, + (int)*(obj_tptr+1), + (int)*(obj_tptr+2), + bw.f*8/1000000); + printf("\n\t Include Colors: 0x%08x, Exclude Colors: 0x%08x", + EXTRACT_32BITS(obj_tptr+8), + EXTRACT_32BITS(obj_tptr+12)); + obj_tlen-=16; + obj_tptr+=16; + break; + default: + hexdump=TRUE; + } + break; + + case RSVP_OBJ_DETOUR: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_TUNNEL_IPV4: + while(obj_tlen >= 8) { + printf("\n\t PLR-ID: %s, Avoid-Node-ID: %s", + ipaddr_string(obj_tptr), + ipaddr_string(obj_tptr+4)); + obj_tlen-=8; + obj_tptr+=8; + } + break; + default: + hexdump=TRUE; + } + break; + + case RSVP_OBJ_ERROR_SPEC: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_IPV4: + error_code=*(obj_tptr+5); + error_value=EXTRACT_16BITS(obj_tptr+6); + printf("\n\t Error Node Adress: %s, Flags: [0x%02x]\n\t Error Code: %s (%u)", + ipaddr_string(obj_tptr), + *(obj_tptr+4), + tok2str(rsvp_obj_error_code_values,"unknown",error_code), + error_code); + switch (error_code) { + case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING: + printf(", Error Value: %s (%u)", + tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value), + error_value); + break; + default: + printf(", Unknown Error Value (%u)", error_value); + break; + } + break; +#ifdef INET6 + case RSVP_CTYPE_IPV6: + error_code=*(obj_tptr+17); + error_value=EXTRACT_16BITS(obj_tptr+18); + printf("\n\t Error Node Adress: %s, Flags: [0x%02x]\n\t Error Code: %s (%u)", + ip6addr_string(obj_tptr), + *(obj_tptr+16), + tok2str(rsvp_obj_error_code_values,"unknown",error_code), + error_code); + + switch (error_code) { + case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING: + printf(", Error Value: %s (%u)", + tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value), + error_value); + break; + default: + break; + } + + break; +#endif + default: + hexdump=TRUE; + } + break; + + case RSVP_OBJ_PROPERTIES: + switch(rsvp_obj_ctype) { + case RSVP_CTYPE_1: + padbytes = EXTRACT_16BITS(obj_tptr+2); + printf("\n\t TLV count: %u, padding bytes: %u", + EXTRACT_16BITS(obj_tptr), + padbytes); + obj_tlen-=4; + obj_tptr+=4; + /* loop through as long there is anything longer than the TLV header (2) */ + while(obj_tlen >= 2 + padbytes) { + printf("\n\t %s TLV (0x%02x), length: %u", /* length includes header */ + tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr), + *obj_tptr, + *(obj_tptr+1)); + print_unknown_data(obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2); + obj_tlen-=*(obj_tptr+1); + obj_tptr+=*(obj_tptr+1); + } + break; + default: + hexdump=TRUE; + } + break; + /* * FIXME those are the defined objects that lack a decoder * you are welcome to contribute code ;-) */ - case RSVP_OBJ_RSVP_HOP: + case RSVP_OBJ_INTEGRITY: - case RSVP_OBJ_TIME_VALUES: - case RSVP_OBJ_ERROR_SPEC: case RSVP_OBJ_SCOPE: - case RSVP_OBJ_FILTERSPEC: - case RSVP_OBJ_SENDER_TSPEC: - case RSVP_OBJ_ADSPEC: case RSVP_OBJ_POLICY_DATA: - case RSVP_OBJ_CONFIRM: case RSVP_OBJ_MESSAGE_ID: case RSVP_OBJ_MESSAGE_ID_ACK: case RSVP_OBJ_MESSAGE_ID_LIST: case RSVP_OBJ_RECOVERY_LABEL: case RSVP_OBJ_UPSTREAM_LABEL: - case RSVP_OBJ_DETOUR: case RSVP_OBJ_SUGGESTED_LABEL: - case RSVP_OBJ_PROPERTIES: - case RSVP_OBJ_FASTREROUTE: - case RSVP_OBJ_SESSION_ATTTRIBUTE: default: if (vflag <= 1) print_unknown_data(obj_tptr,"\n\t ",obj_tlen); @@ -534,5 +1052,3 @@ rsvp_print(register const u_char *pptr, register u_int len) { trunc: printf("\n\t\t packet exceeded snapshot"); } - -