206 lines
6.2 KiB
C
206 lines
6.2 KiB
C
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned short u_int16_t;
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typedef unsigned long u_int32_t;
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typedef short int16_t;
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/* RSVP message types */
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#define RSVP_PATH 1
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#define RSVP_RESV 2
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#define RSVP_PATH_ERR 3
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#define RSVP_RESV_ERR 4
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#define RSVP_PATH_TEAR 5
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#define RSVP_RESV_TEAR 6
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#define RSVP_CONFIRM 7
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#define RSVP_REPORT 8
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#define RSVP_MAX_MSGTYPE 8
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/*
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* Define object classes: Class-Num values
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*/
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#define class_NULL 0
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#define class_SESSION 1
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#define class_SESSION_GROUP 2
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#define class_RSVP_HOP 3
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#define class_INTEGRITY 4
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#define class_TIME_VALUES 5
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#define class_ERROR_SPEC 6
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#define class_SCOPE 7
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#define class_STYLE 8
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#define class_FLOWSPEC 9 // these two are the same
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#define class_IS_FLOWSPEC 9 // since we added IS in front of the name
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#define class_FILTER_SPEC 10
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#define class_SENDER_TEMPLATE 11
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#define class_SENDER_TSPEC 12
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#define class_ADSPEC 13
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#define class_POLICY_DATA 14
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#define class_CONFIRM 15
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#define class_MAX 15
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#define ICMP_ECHO 8
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#define ICMP_ECHOREPLY 0
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#define ICMP_MIN 8 // minimum 8 byte icmp packet (just header)
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/* The IP header */
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typedef struct iphdr {
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unsigned char h_len:4; // length of the header
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unsigned char version:4; // Version of IP
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unsigned char tos; // Type of service
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unsigned short total_len; // total length of the packet
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unsigned short ident; // unique identifier
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unsigned short frag_and_flags; // flags
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unsigned char ttl;
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unsigned char proto; // protocol (TCP, UDP etc)
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unsigned short checksum; // IP checksum
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unsigned int sourceIP;
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unsigned int destIP;
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}IpHeader;
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//
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// ICMP header
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//
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typedef struct _ihdr {
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BYTE i_type;
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BYTE i_code; /* type sub code */
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USHORT i_cksum;
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ULONG Unused;
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}IcmpHeader;
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#define STATUS_FAILED 0xFFFF
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#define DEF_PACKET_SIZE 32
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#define MAX_PACKET 1024
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typedef struct {
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u_char rsvp_verflags; /* version and common flags */
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u_char rsvp_type; /* message type (defined above) */
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u_int16_t rsvp_cksum; /* checksum */
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u_char rsvp_snd_TTL; /* Send TTL */
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u_char rsvp_unused; /* Reserved octet */
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int16_t rsvp_length; /* Message length in bytes */
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} common_header;
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/*
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* Standard format of an object header
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*/
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typedef struct {
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u_int16_t obj_length; /* Length in bytes */
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u_char obj_class; /* Class (values defined below) */
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u_char obj_ctype; /* C-Type (values defined below) */
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} Object_header;
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void WINAPI QoSCheckRSVP(ULONG begin, ULONG end);
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void WINAPI QoSDiagRSVP(ULONG begin, ULONG end, BOOLEAN RouterAlert);
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void WINAPI QoSCheck8021P(ULONG DstAddr, ULONG ulhopCount);
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/*
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* ERROR_SPEC object class
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*/
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#define ctype_ERROR_SPEC_ipv4 1
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#define ctype_ERROR_SPEC_ipv6 2
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typedef struct {
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struct in_addr errs_errnode; /* Error Node Address */
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u_char errs_flags; /* Flags: */
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#define ERROR_SPECF_InPlace 0x01 /* Left resv in place */
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#define ERROR_SPECF_NotGuilty 0x02 /* This rcvr not guilty */
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u_char errs_code; /* Error Code (def'd below) */
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u_int16_t errs_value; /* Error Value */
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#define ERR_FORWARD_OK 0x8000 /* Flag: OK to forward state */
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#define Error_Usage(x) (((x)>>12)&3)
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#define ERR_Usage_globl 0x00 /* Globally-defined sub-code */
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#define ERR_Usage_local 0x10 /* Locally-defined sub-code */
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#define ERR_Usage_serv 0x11 /* Service-defined sub-code */
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#define ERR_global_mask 0x0fff /* Sub-code bits in Error Val */
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} Error_Spec_IPv4;
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typedef struct {
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Object_header errs_header;
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union {
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Error_Spec_IPv4 errs_ipv4;
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/* Error_Spec_IPv6 errs_ipv6; */
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} errs_u;
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} ERROR_SPEC;
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#define errspec4_enode errs_u.errs_ipv4.errs_errnode
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#define errspec4_code errs_u.errs_ipv4.errs_code
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#define errspec4_value errs_u.errs_ipv4.errs_value
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#define errspec4_flags errs_u.errs_ipv4.errs_flags
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typedef struct {
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struct in_addr sess_destaddr; /* DestAddress */
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u_char sess_protid; /* Protocol Id */
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u_char sess_flags;
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#define SESSFLG_E_Police 0x01 /* E_Police: Entry policing flag*/
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u_int16_t sess_destport; /* DestPort */
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} Session_IPv4;
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typedef struct {
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Object_header sess_header;
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union {
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Session_IPv4 sess_ipv4;
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/* Session_IPv6 sess_ipv6; */
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} sess_u;
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} SESSION;
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#define sess4_addr sess_u.sess_ipv4.sess_destaddr
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#define sess4_port sess_u.sess_ipv4.sess_destport
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#define sess4_prot sess_u.sess_ipv4.sess_protid
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#define sess4_flgs sess_u.sess_ipv4.sess_flags
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#define sess4_orig_port sess_u.sess_ipv4.orig_destport
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#define sess4_orig_prot sess_u.sess_ipv4.orig_protid
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typedef struct {
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struct in_addr hop_ipaddr; /* Next/Previous Hop Address */
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u_int32_t hop_LIH; /* Logical Interface Handle */
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} Rsvp_Hop_IPv4;
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typedef struct {
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Object_header hop_header;
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union {
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Rsvp_Hop_IPv4 hop_ipv4;
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/* Rsvp_hop_IPv6 hop_ipv6; */
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} hop_u;
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} RSVP_HOP;
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#define hop4_LIH hop_u.hop_ipv4.hop_LIH
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#define hop4_addr hop_u.hop_ipv4.hop_ipaddr
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typedef struct {
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struct in_addr filt_ipaddr; /* IPv4 SrcAddress */
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u_int16_t filt_unused;
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u_int16_t filt_port; /* SrcPort */
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} Filter_Spec_IPv4;
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typedef struct {
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struct in_addr filt_ipaddr; /* IPv4 SrcAddress */
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u_int32_t filt_gpi; /* Generalized Port Id */
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} Filter_Spec_IPv4GPI;
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typedef struct {
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Object_header filt_header;
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union {
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Filter_Spec_IPv4 filt_ipv4;
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Filter_Spec_IPv4GPI filt_ipv4gpi;
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/* Filter_Spec_IPv6 filt_ipv6; */
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/* Filter_Spec_IPv6FL filt_ipv6fl; */
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/* Filter_Spec_IPv6GPI filt_ipv6gpi; */
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} filt_u;
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} FILTER_SPEC, SENDER_TEMPLATE;
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#define filt_srcaddr filt_u.filt_ipv4.filt_ipaddr
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#define filt_srcport filt_u.filt_ipv4.filt_port
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#define filt_srcgpiaddr filt_u.filt_ipv4gpi.filt_ipaddr
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#define filt_srcgpi filt_u.filt_ipv4gpi.filt_gpi
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