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BSD 4.3
#include <stdio.h>
#if defined(RCSIDENT) && defined(MAINLINE)
static char zzstructs[] = "$Header: /var/lib/cvsd/repos/CSRG/43BSD/contrib/notes/src/structs.h,v 1.1.1.1 2018/04/24 16:12:54 root Exp $";
#endif defined(RCSIDENT) && defined(MAINLINE)
/*
* structure definitions for the notesfile program.
*
* Constants/definitions likely to change with different
* kernels are included in the file "parms.h".
*/
#define TRUE 1 /* pretty euphemisms */
#define FALSE 0
#define NEVER (-1) /* expiration stuff */
#define EDIT TRUE /* whether to edit or */
#define NOEDIT FALSE /* not to edit */
#ifdef UID8 /* 8 bit uids */
#define UIDMASK 0377 /* mask 8 bit uids */
#define GIDMASK 0377 /* mask 8 bit gids */
#else ! defined(UID8) /* 16 bit uids */
#define UIDMASK 0177777 /* mask out high UID bits */
#define GIDMASK 0177777 /* mask out high GID bits */
#endif ! defined(UID8)
#define NETLOG "net.log" /* network logfile */
#define GRIPES "nfgripes" /* gripe notesfile */
#define UTILITY ".utilities" /* utility directory */
#define LOCKS ".locks" /* lock directory */
#define SEQUENCER ".sequencer" /* sequencer files */
#define SEQ ".SEQ" /* next d_nfnum */
#define INDXHLP "index.help" /* index page help */
#define RDMHLP "read.help" /* readem page help file */
#define LIMHLP "lim.help" /* help for limited index */
#define ACCHLP "access.help" /* for access editor */
#define DIRHLP "dir.help" /* for director options */
#define AVAILHLP "avail.notes" /* list of public notefiles */
#define NFCOMMENT "nfcomment" /* nfcomment routine */
#define ARCHALIAS "Archive-into" /* archive mapping */
#define TEXT "text" /* name of text file */
#define INDEXN "note.indx" /* master index */
#define INDEXR "resp.indx" /* response chains */
#define ACCESS "access" /* access lists here */
#define ARCHIVE "archive" /* archive sub-dir */
#define COMPRESS "comp." /* compress names */
#define SEQLOCK 's' /* .SEQ lock */
#define LOGLOCK 'l' /* log file locking */
#define ARCHLOCK 'a' /* archiving */
#define TXTLOCK 't' /* text file */
#define DSCRLOCK 'n' /* index file */
#define RESPSZ 5 /* number responses/response record */
#define NAMESZ 17 /* longest user name */
#define HOMESYSSZ 33 /* user home system */
#define SYSSZ 33 /* system name length */
/* above hold null byte also */
#define BUFSIZE 1024 /* chars in core */
/*
* pick an appropriate default for the maximum message length
* (MAXMSG). Also pick an appropriate hard limit. (HARDMAX)
* HARDMAX must leave room for a one line message of up to 50
* bytes of the form "ignoring %ld excess bytes"
*/
#ifdef BIGTEXT
#define MAXMSG 100000 /* can be larger */
#define HARDMAX 3000000 /* 3 Mbytes */
#else NOT BIGTEXT
#define MAXMSG 65000 /* not much larger */
#define HARDMAX 65000 /* room for mesage */
#endif NOT BIGTEXT
#define PAGESAV 50 /* display stack */
/* using unsigned short */
#define UNIQPLEX 100000 /* multiplex nfid into noteid */
/* see putnote and putresp */
#define TITLEN 36 /* note title length */
#define NNLEN 40 /* Notesfile Name length */
#define DMLEN 40 /* director message length */
#define NOT ~ /* tilde, prints wrong on hazeltines */
#define WDLEN 128 /* longest file name */
#define CMDLEN 512 /* build-a-command */
#define PASSWDLEN 128 /* longest line in /etc/passwd */
#define DATELEN 24 /* length of formatted date */
#define NPERMS 35 /* max access list */
/*
* NPERMS can be increased as desired. However, a static array is
* allocated based on this constant. Watch it if you are running in
* a memory starved environment (like an 11/60).
*/
#define PAGELEN 56 /* pagelength for 'S' */
#define ANONOK 01 /* permit anon notes */
#define FRMNEWS 01 /* non-nf article */
#define OPEN 02 /* open for public */
#define DIRMES 04 /* director msg on */
#define DELETED 010 /* is deleted */
#define NFINVALID 010 /* got bad copy */
#define NETWRKD 020 /* networking OK */
#define CONTINUED 040 /* was auto-split */
#define WRITONLY 0100 /* writeonly access when written */
#define ORPHND 0200 /* foster parent */
#define ISARCH 0400 /* is an archive */
/* change these only after modifying the table in access.c */
#define READOK 01 /* allow user to read */
#define WRITOK 02 /* allow user to write */
#define DRCTOK 04 /* allow user to be director */
#define RESPOK 010 /* ok to respond */
/*
* archive writing keyed on director status for now...
*/
#define ARCHWRITOK 020 /* archive write */
#define ARCHRESPOK 040 /* archive response */
#define DFLTPERMS (READOK+WRITOK+RESPOK) /* default permissions */
#define PERMUSER 00 /* perm_f entry type */
#define PERMGROUP 01 /* ORDER IS IMPORTANT */
#define PERMSYSTEM 02
/*
* Sequencer modes.
* modes < NOREADSEQ cause the time to be taken from "Basetime"
* modes < NOWRITESEQ cause no update when leaving the notesfile.
* There is currently no way to read from the sequencer file
* and not update -- it's a wierd case anyway.
*/
#define NOSEQ 0 /* no sequencer */
#define USERSEQ 1 /* usertime noupdate */
#define NOWRITESEQ 10 /* < this no write */
#define BASESEQ 11 /* usertime & update */
#define NOREADSEQ 100 /* use Basetime if < */
#define NORMSEQ 101 /* normal sequencer */
#define EXTSEQ 102 /* enter anyway */
#define INDXSEQ 103 /* index sequencer */
/* from harpo!mmp */
#define QUITSEQ -2 /* quit, update sequencer */
#define QUITNOSEQ -3 /* quit, no seq update */
#define QUITFAST -4 /* quit almost abort */
#define QUITUPD -5 /* like quitfast */
#define QUITNEX -6 /* no notesfile */
#define QUITBAD -7 /* bad notesfile */
#define GOOD 0 /* good exit status */
#define BAD 1 /* bad exit status */
#define NONF 2 /* no notefile */
#define POLICY 1 /* mnemonics */
#define NOPOLICY 0 /* used in calls */
#define LOCKIT 1 /* Do not change */
#define NOLOCKIT 0
#define COPYID 1
#define NOCOPYID 0
#define ADDID 1
#define NOADDID 0
#define ADDTIME 1
#define NOADDTIME 0
#define DETAIL 1 /* dump extra info */
#define NODETAIL 0 /* used for generic form */
/*
* These defines are for the archiver. They are used for determining
* eligibility for archival along with the age of the note.
* DFLT means to use whatever value was supplied on the archive
* command line. The others mean the notesfile is configured
* for a specific archival setup.
*/
#define DIRDFLT 0 /* use cmd line */
#define DIRNOCARE 1 /* don't check dir */
#define DIRON 2 /* only if dir on */
#define DIROFF 3 /* only if dir off */
#define KEEPDFLT 0 /* use cmd line */
#define KEEPNO 1 /* delete 'em */
#define KEEPYES 2 /* archive 'em */
struct auth_f /* how we id author */
{
char aname[NAMESZ]; /* his name */
char asystem[HOMESYSSZ]; /* his system */
int aid; /* uid (if local) */
};
struct when_f /* standard date structure */
{
short w_year;
short w_month;
short w_day;
short w_hours;
short w_mins;
long w_gmttime; /* stock unix time */
};
struct id_f /* unique id for notes */
{
char sys[SYSSZ];
long uniqid;
};
struct perm_f /* permission tables */
{
short ptype; /* user, group, system */
char name[NAMESZ]; /* name of such */
short perms; /* what he is allowed */
};
struct daddr_f /* save a disk address */
{
long addr; /* for lseeks */
#ifdef BIGTEXT
unsigned long textlen; /* how long is text */
#else NOT BIGTEXT
unsigned short textlen; /* how long the text is */
#endif NOT BIGTEXT
};
struct txtbuf_f
{
char txtbuf[BUFSIZE]; /* hold a bunch of characters */
};
struct dsply_f
{
struct daddr_f d_head; /* text start */
struct txtbuf_f d_buf;
int optr,
olim; /* output index and end of buffer */
long outcount; /* number of characters dumped */
};
struct resp_f /* for each response: */
{
short r_first, /* bounds of this */
r_last; /* resp_f block */
struct id_f r_id[RESPSZ]; /* system/id for each response */
struct daddr_f r_addr[RESPSZ]; /* where the response is */
struct when_f r_when[RESPSZ]; /* date/time of response */
char r_from[RESPSZ][SYSSZ]; /* system that sent this to us */
struct when_f r_rcvd[RESPSZ]; /* date/time for sequencer */
struct auth_f r_auth[RESPSZ];
char r_stat[RESPSZ]; /* director/status flag */
int r_next; /* index of next response_ind */
int r_previous; /* backlinks */
/* [currently unused */
};
struct note_f /* standard note structure: */
{
struct id_f n_id; /* unique id for this note */
short n_nresp; /* number of responses */
char ntitle[TITLEN]; /* title of note */
struct auth_f n_auth; /* note's author */
struct when_f n_date; /* note's date */
struct when_f n_rcvd; /* date we got it */
struct when_f n_lmod; /* date of last mod */
char n_from[SYSSZ]; /* system that handed us the note */
int n_rindx; /* where the first set of responses lies */
struct daddr_f n_addr; /* address of note's text on disk */
char n_stat; /* director/status flag */
};
struct descr_f /* for the notesfile: */
{
long d_format; /* nf's format */
char d_title[NNLEN]; /* nf's name */
char d_drmes[DMLEN]; /* director message */
short d_plcy; /* ==0 if no message */
struct when_f d_lastm; /* last modified time */
short d_stat; /* open/closed/etc */
short d_nnote; /* how many notes in file */
struct id_f d_id; /* sys name & unique id counter */
struct when_f d_lstxmit; /* last network transmit */
struct when_f d_created; /* creation date */
struct when_f d_lastuse; /* last day used */
long d_daysused; /* count those days */
long d_rspwrit; /* number of responses ever written */
long d_notwrit; /* number of notes ever written */
long entries; /* number of entries into the notefile */
long walltime; /* man-seconds (?) spent in notefile */
long d_rspread; /* number of responses read */
long d_notread; /* and number of notes */
long d_rsprcvd; /* network in stats */
long d_notrcvd;
long d_rspxmit; /* network out stats */
long d_notxmit;
long d_notdrop; /* duplicate notes recieved */
long d_rspdrop; /* and dropped on ground */
long d_orphans; /* orphaned responses */
long netwrkouts; /* number of times networked out */
long netwrkins; /* and number of networked in */
short d_nfnum; /* unique to this notesfile */
long d_archtime; /* archive after X days */
long d_workset; /* working set size */
long d_delnote; /* count deletes */
long d_delresp; /* count resp dels */
long d_dmesgstat; /* use dirmsg for archive */
long d_archkeep; /* keep/delete */
long d_adopted; /* orphans adopted */
long d_longnote; /* max per article */
char d_filler[20]; /* future use ... */
};
struct io_f /* master i/o form */
{
int fidtxt; /* text */
int fidndx; /* note.indx */
int fidrdx; /* resp.indx */
struct descr_f descr; /* current descr */
/* updated by critical sections */
char nf[NNLEN]; /* last part of name */
char basedir[WDLEN]; /* its directory */
char fullname[WDLEN]; /* full pathname */
char xstring[TITLEN + 1]; /* search string */
char xauthor[NAMESZ + SYSSZ + 2]; /* author search */
/* site!user\0 */
struct when_f stime; /* read notes/responses more recent than this */
short access; /* what sort of access user has */
int nrspwrit; /* number of responses written this entry */
int nnotwrit; /* num of notes written */
long entered; /* when started so can figure time in */
int nrspread; /* how many responses he read */
int nnotread; /* how many notes he read */
/* num read may be tough */
int nnotxmit; /* network out stats */
int nrspxmit;
int nnotrcvd; /* network in stats */
int nrsprcvd;
int nnotdrop; /* duplicates rom the network */
int nrspdrop;
int norphans; /* orphans rcvd */
int adopted; /* adoptions handled */
};
struct seq_f /* sequencer entry list form */
{
char nfname[NNLEN]; /* name of notefile */
struct when_f lastin; /* last entry time */
};
struct nflist_f /* nf's to scan */
{
char *nf_name;
short nf_active; /* !'ed or not */
short nf_seqmode; /* sequencer mode */
};
/*
* Declare global variables. The actual instantiation of these
* variables is in the file startup.c
*
*/
extern char *hised; /* preferred editor */
extern char *hisshell; /* preferred shell */
extern char *hispager; /* paging program */
extern char *hismailer; /* mail program */
extern int nrows; /* rows on screen */
extern int ncols; /* screen width */
extern char *histty; /* tty on command */
extern int intflag; /* DEL hit recently */
extern int globuid; /* his true user id */
extern int Notesuid; /* who's god */
extern int Anonuid; /* who's not allowed */
extern int Nindex; /* index page rows */
extern int ignoresigs; /* critical section */
extern char *Mstdir; /* default nf place */
extern char *System; /* point to it */
extern char *Authsystem; /* author's system */
extern char *Invokedas; /* argv[0] */
extern char Seqname[]; /* sequencing name */
extern struct when_f Basetime; /* zero time */
/*
* Various definitions that help keep things portable.
* Types that various functions return, etc.
*/
#if defined(USG)
extern char *strchr (); /* UNIX4.0 index() */
extern char *strrchr (); /* UNIX4.0 rindex() */
#else
extern char *index (); /* for lint */
extern char *rindex ();
#endif defined(USG)
/*
* Standard library routines that return other than "int".
*/
extern int errno; /* syscall errors */
extern char *sys_errlist[]; /* errno messages */
extern int sys_nerr; /* and how many */
char *sprintf (); /* satisfy lint */
char *getenv ();
long lseek (); /* for lint */
/*
* routines in the notesfile system that return other than
* "int".
*/
extern char *strsave (); /* in misc.c */
extern struct nflist_f *nextgroup (); /* in expand.c */
extern long pagein (); /* in pagein.c */
extern long gettext (); /* in gtext.c */
extern long puttrec (); /* in recsio.c */
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