/contrib/ntp/include/ntp_control.h
https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 287 lines · 211 code · 29 blank · 47 comment · 3 complexity · e433bda4acfce2ef441d26c07eabba8e MD5 · raw file
- /*
- * ntp_control.h - definitions related to NTP mode 6 control messages
- */
- #include "ntp_types.h"
- struct ntp_control {
- u_char li_vn_mode; /* leap, version, mode */
- u_char r_m_e_op; /* response, more, error, opcode */
- u_short sequence; /* sequence number of request */
- u_short status; /* status word for association */
- associd_t associd; /* association ID */
- u_short offset; /* offset of this batch of data */
- u_short count; /* count of data in this packet */
- u_char data[(480 + MAX_MAC_LEN)]; /* data + auth */
- };
- /*
- * Length of the control header, in octets
- */
- #define CTL_HEADER_LEN 12
- #define CTL_MAX_DATA_LEN 468
- /*
- * Limits and things
- */
- #define CTL_MAXTRAPS 3 /* maximum number of traps we allow */
- #define CTL_TRAPTIME (60*60) /* time out traps in 1 hour */
- #define CTL_MAXAUTHSIZE 64 /* maximum size of an authen'ed req */
- /*
- * Decoding for the r_m_e_op field
- */
- #define CTL_RESPONSE 0x80
- #define CTL_ERROR 0x40
- #define CTL_MORE 0x20
- #define CTL_OP_MASK 0x1f
- #define CTL_ISRESPONSE(r_m_e_op) (((r_m_e_op) & 0x80) != 0)
- #define CTL_ISMORE(r_m_e_op) (((r_m_e_op) & 0x20) != 0)
- #define CTL_ISERROR(r_m_e_op) (((r_m_e_op) & 0x40) != 0)
- #define CTL_OP(r_m_e_op) ((r_m_e_op) & CTL_OP_MASK)
- /*
- * Opcodes
- */
- #define CTL_OP_UNSPEC 0
- #define CTL_OP_READSTAT 1
- #define CTL_OP_READVAR 2
- #define CTL_OP_WRITEVAR 3
- #define CTL_OP_READCLOCK 4
- #define CTL_OP_WRITECLOCK 5
- #define CTL_OP_SETTRAP 6
- #define CTL_OP_ASYNCMSG 7
- #define CTL_OP_UNSETTRAP 31
- /*
- * {En,De}coding of the system status word
- */
- #define CTL_SST_TS_UNSPEC 0 /* time source unspecified */
- #define CTL_SST_TS_ATOM 1 /* time source calibrated atomic */
- #define CTL_SST_TS_LF 2 /* time source VLF or LF radio */
- #define CTL_SST_TS_HF 3 /* time source HF radio */
- #define CTL_SST_TS_UHF 4 /* time source UHF radio */
- #define CTL_SST_TS_LOCAL 5 /* time source LOCAL */
- #define CTL_SST_TS_NTP 6 /* time source NTP */
- #define CTL_SST_TS_UDPTIME 7 /* time source UDP/TIME */
- #define CTL_SST_TS_WRSTWTCH 8 /* time source is wristwatch */
- #define CTL_SST_TS_TELEPHONE 9 /* time source is telephone modem */
- #define CTL_SST_TS_PPS 0x20 /* time source is PPS signal */
- #define CTL_SYS_MAXEVENTS 15
- #define CTL_SYS_STATUS(li, source, nevnt, evnt) \
- (((((unsigned short)(li))<< 14)&0xc000) | \
- (((source)<<8)&0x3f00) | \
- (((nevnt)<<4)&0x00f0) | \
- ((evnt)&0x000f))
- #define CTL_SYS_LI(status) (((status)>>14) & 0x3)
- #define CTL_SYS_SOURCE(status) (((status)>>8) & 0x3f)
- #define CTL_SYS_NEVNT(status) (((status)>>4) & 0xf)
- #define CTL_SYS_EVENT(status) ((status) & 0xf)
- /*
- * {En,De}coding of the peer status word
- */
- #define CTL_PST_CONFIG 0x80
- #define CTL_PST_AUTHENABLE 0x40
- #define CTL_PST_AUTHENTIC 0x20
- #define CTL_PST_REACH 0x10
- #define CTL_PST_UNSPEC 0x08
- #define CTL_PST_SEL_REJECT 0 /* reject */
- #define CTL_PST_SEL_SANE 1 /* x falsetick */
- #define CTL_PST_SEL_CORRECT 2 /* . excess */
- #define CTL_PST_SEL_SELCAND 3 /* - outlyer */
- #define CTL_PST_SEL_SYNCCAND 4 /* + candidat */
- #define CTL_PST_SEL_DISTSYSPEER 5 /* # selected */
- #define CTL_PST_SEL_SYSPEER 6 /* * sys.peer */
- #define CTL_PST_SEL_PPS 7 /* o pps.peer */
- #define CTL_PEER_MAXEVENTS 15
- #define CTL_PEER_STATUS(status, nevnt, evnt) \
- ((((status)<<8) & 0xff00) | \
- (((nevnt)<<4) & 0x00f0) | \
- ((evnt) & 0x000f))
- #define CTL_PEER_STATVAL(status)(((status)>>8) & 0xff)
- #define CTL_PEER_NEVNT(status) (((status)>>4) & 0xf)
- #define CTL_PEER_EVENT(status) ((status) & 0xf)
- /*
- * {En,De}coding of the clock status word
- */
- #define CTL_CLK_OKAY 0
- #define CTL_CLK_NOREPLY 1
- #define CTL_CLK_BADFORMAT 2
- #define CTL_CLK_FAULT 3
- #define CTL_CLK_PROPAGATION 4
- #define CTL_CLK_BADDATE 5
- #define CTL_CLK_BADTIME 6
- #define CTL_CLK_STATUS(status, event) \
- ((((status)<<8) & 0xff00) | \
- ((event) & 0x00ff))
- /*
- * Error code responses returned when the E bit is set.
- */
- #define CERR_UNSPEC 0
- #define CERR_PERMISSION 1
- #define CERR_BADFMT 2
- #define CERR_BADOP 3
- #define CERR_BADASSOC 4
- #define CERR_UNKNOWNVAR 5
- #define CERR_BADVALUE 6
- #define CERR_RESTRICT 7
- #define CERR_NORESOURCE CERR_PERMISSION /* wish there was a different code */
- /*
- * System variables we understand
- */
- #define CS_LEAP 1
- #define CS_STRATUM 2
- #define CS_PRECISION 3
- #define CS_ROOTDELAY 4
- #define CS_ROOTDISPERSION 5
- #define CS_REFID 6
- #define CS_REFTIME 7
- #define CS_POLL 8
- #define CS_PEERID 9
- #define CS_STATE 10
- #define CS_OFFSET 11
- #define CS_DRIFT 12
- #define CS_JITTER 13
- #define CS_ERROR 14
- #define CS_CLOCK 15
- #define CS_PROCESSOR 16
- #define CS_SYSTEM 17
- #define CS_VERSION 18
- #define CS_STABIL 19
- #define CS_VARLIST 20
- #ifdef OPENSSL
- #define CS_FLAGS 21
- #define CS_HOST 22
- #define CS_PUBLIC 23
- #define CS_CERTIF 24
- #define CS_REVTIME 25
- #define CS_LEAPTAB 26
- #define CS_TAI 27
- #define CS_DIGEST 28
- #define CS_IDENT 29
- #define CS_REVOKE 30
- #define CS_MAXCODE CS_REVOKE
- #else
- #define CS_MAXCODE CS_VARLIST
- #endif /* OPENSSL */
- /*
- * Peer variables we understand
- */
- #define CP_CONFIG 1
- #define CP_AUTHENABLE 2
- #define CP_AUTHENTIC 3
- #define CP_SRCADR 4
- #define CP_SRCPORT 5
- #define CP_DSTADR 6
- #define CP_DSTPORT 7
- #define CP_LEAP 8
- #define CP_HMODE 9
- #define CP_STRATUM 10
- #define CP_PPOLL 11
- #define CP_HPOLL 12
- #define CP_PRECISION 13
- #define CP_ROOTDELAY 14
- #define CP_ROOTDISPERSION 15
- #define CP_REFID 16
- #define CP_REFTIME 17
- #define CP_ORG 18
- #define CP_REC 19
- #define CP_XMT 20
- #define CP_REACH 21
- #define CP_UNREACH 22
- #define CP_TIMER 23
- #define CP_DELAY 24
- #define CP_OFFSET 25
- #define CP_JITTER 26
- #define CP_DISPERSION 27
- #define CP_KEYID 28
- #define CP_FILTDELAY 29
- #define CP_FILTOFFSET 30
- #define CP_PMODE 31
- #define CP_RECEIVED 32
- #define CP_SENT 33
- #define CP_FILTERROR 34
- #define CP_FLASH 35
- #define CP_TTL 36
- #define CP_VARLIST 37
- #ifdef OPENSSL
- #define CP_FLAGS 38
- #define CP_HOST 39
- #define CP_VALID 40
- #define CP_INITSEQ 41
- #define CP_INITKEY 42
- #define CP_INITTSP 43
- #define CP_DIGEST 44
- #define CP_IDENT 45
- #define CP_MAXCODE CP_IDENT
- #else
- #define CP_MAXCODE CP_VARLIST
- #endif /* OPENSSL */
- /*
- * Clock variables we understand
- */
- #define CC_TYPE 1
- #define CC_TIMECODE 2
- #define CC_POLL 3
- #define CC_NOREPLY 4
- #define CC_BADFORMAT 5
- #define CC_BADDATA 6
- #define CC_FUDGETIME1 7
- #define CC_FUDGETIME2 8
- #define CC_FUDGEVAL1 9
- #define CC_FUDGEVAL2 10
- #define CC_FLAGS 11
- #define CC_DEVICE 12
- #define CC_VARLIST 13
- #define CC_MAXCODE CC_VARLIST
- /*
- * Definition of the structure used internally to hold trap information.
- * ntp_request.c wants to see this.
- */
- struct ctl_trap {
- struct sockaddr_storage tr_addr;/* address of trap recipient */
- struct interface *tr_localaddr; /* interface to send this through */
- u_long tr_settime; /* time trap was set */
- u_long tr_count; /* async messages sent to this guy */
- u_long tr_origtime; /* time trap was originally set */
- u_long tr_resets; /* count of resets for this trap */
- u_short tr_sequence; /* trap sequence id */
- u_char tr_flags; /* trap flags */
- u_char tr_version; /* version number of trapper */
- };
- extern struct ctl_trap ctl_trap[];
- /*
- * Flag bits
- */
- #define TRAP_INUSE 0x1 /* this trap is active */
- #define TRAP_NONPRIO 0x2 /* this trap is non-priority */
- #define TRAP_CONFIGURED 0x4 /* this trap was configured */
- /*
- * Types of things we may deal with
- * shared between ntpq and library
- */
- #define TYPE_SYS 1
- #define TYPE_PEER 2
- #define TYPE_CLOCK 3