665 lines
19 KiB
C
665 lines
19 KiB
C
/* Copyright (c) 1984 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "$Revision: 1.22 $"
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#include "parms.h"
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#ifdef BSD4_2
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#define V7
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#undef NONAP
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#undef FASTTIMER
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#endif /* BSD4_2 */
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#ifdef FASTTIMER
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#undef NONAP
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#endif
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#ifdef V8
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#define V7
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#endif /* V8 */
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#ifdef sgi
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#include <unistd.h>
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#include <stdlib.h>
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#include <ulimit.h>
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#include <syslog.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#endif
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#include <stdio.h>
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#include <ctype.h>
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#include <setjmp.h>
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#include <sys/param.h>
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/*
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* param.h includes types.h and signal.h in 4bsd
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*/
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#ifdef V7
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#include <sgtty.h>
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#include <sys/timeb.h>
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#else /* !V7 */
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#ifdef sgi
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#include <termios.h>
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#else
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#include <termio.h>
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#include <sys/types.h>
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#endif
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#include <signal.h>
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#include <fcntl.h>
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#endif
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#include <sys/stat.h>
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#ifndef sgi
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#include <sys/dir.h>
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#endif
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#ifdef BSD4_2
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#include <sys/time.h>
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#else /* !BSD4_2 */
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#include <time.h>
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#endif
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#include <sys/times.h>
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#include <errno.h>
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#ifdef sgi
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#include <string.h>
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#include <bstring.h>
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#include <dirent.h>
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#include <getopt.h>
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#endif
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#ifdef ATTSV
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#include <sys/sysmacros.h>
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#endif /* ATTSV */
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#ifdef RT
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#include "rt/types.h"
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#include "rt/unix/param.h"
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#include "rt/stat.h"
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#include <sys/ustat.h>
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#endif /* RT */
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/* what mode should D. files have upon creation? */
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#define DFILEMODE 0600
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/* what mode should C. files have upon creation? */
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#define CFILEMODE 0644
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/* define the value of DIRMASK, for umask call */
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/* used for creating system subdirectories */
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#define DIRMASK 0022
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#define MAXSTART 300 /* how long to wait on startup */
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/* define the last characters for ACU (used for 801/212 dialers) */
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#define ACULAST "<"
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/* caution - the fillowing names are also in Makefile
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* any changes here have to also be made there
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*
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* it's a good idea to make directories .foo, since this ensures
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* that they'll be ignored by processes that search subdirectories in SPOOL
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*
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* XQTDIR=/var/spool/uucp/.Xqtdir
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* CORRUPT=/var/spool/uucp/.Corrupt
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* LOGDIR=/var/spool/uucp/.Log
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* SEQDIR=/var/spool/uucp/.Sequence
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* STATDIR=/var/spool/uucp/.Status
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*
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*/
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/* where to put the STST. files? */
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#define STATDIR "/var/spool/uucp/.Status"
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/* where should logfiles be kept? */
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#define LOGUUX "/var/spool/uucp/.Log/uux"
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#define LOGUUXQT "/var/spool/uucp/.Log/uuxqt"
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#define LOGUUCP "/var/spool/uucp/.Log/uucp"
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#define LOGCICO "/var/spool/uucp/.Log/uucico"
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#define CORRUPTDIR "/var/spool/uucp/.Corrupt"
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/* some sites use /usr/lib/uucp/.XQTDIR here */
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/* use caution since things are linked into there */
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#define XQTDIR "/var/spool/uucp/.Xqtdir"
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/* how much of a system name can we print in a [CX]. file? */
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/* MAXBASENAME - 1 (pre) - 1 ('.') - 1 (grade) - 4 (sequence number) */
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#define SYSNSIZE (MAXBASENAME - 7)
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#ifdef USRSPOOLLOCKS
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#define LOCKPRE "/var/spool/locks/LCK."
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#else
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#define LOCKPRE "/var/spool/uucp/LCK."
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#endif /* USRSPOOLLOCKS */
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#define SQFILE "/etc/uucp/SQFILE"
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#define SQTMP "/etc/uucp/SQTMP"
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#define SLCKTIME 5400 /* system/device timeout (LCK.. files) */
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#define DIALCODES "/etc/uucp/Dialcodes"
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#define PERMISSIONS "/etc/uucp/Permissions"
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#define SPOOL "/var/spool/uucp"
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#define SEQDIR "/var/spool/uucp/.Sequence"
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#define X_LOCKTIME 3600
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#ifdef USRSPOOLLOCKS
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#define SEQLOCK "/var/spool/locks/LCK.SQ."
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#define SQLOCK "/var/spool/locks/LCK.SQ"
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#define X_LOCK "/var/spool/locks/LCK.X"
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#define S_LOCK "/var/spool/locks/LCK.S"
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#define X_LOCKDIR "/var/spool/locks" /* must be dir part of above */
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#else
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#define SEQLOCK "/var/spool/uucp/LCK.SQ."
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#define SQLOCK "/var/spool/uucp/LCK.SQ"
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#define X_LOCK "/var/spool/uucp/LCK.X"
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#define S_LOCK "/var/spool/uucp/LCK.S"
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#define X_LOCKDIR "/var/spool/uucp" /* must be dir part of above */
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#endif /* USRSPOOLLOCKS */
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#define X_LOCKPRE "LCK.X" /* must be last part of above */
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#define PUBDIR "/var/spool/uucppublic"
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#define ADMIN "/var/spool/uucp/.Admin"
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#define ERRLOG "/var/spool/uucp/.Admin/errors"
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#define SYSLOG "/var/spool/uucp/.Admin/xferstats"
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#define RMTDEBUG "/var/spool/uucp/.Admin/audit"
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#define CLEANUPLOGFILE "/var/spool/uucp/.Admin/uucleanup"
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#define WORKSPACE "/var/spool/uucp/.Workspace"
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#define SQTIME 60
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#define TRYCALLS 2 /* number of tries to dial call */
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#define MINULIMIT (1L<<11) /* minimum reasonable ulimit */
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#define MAX_LOCKTRY 5 /* number of attempts to lock device */
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/*
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* CDEBUG is for communication line debugging
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* DEBUG is for program debugging
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*/
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#define CDEBUG(l, f, s) if (Debug >= l) fprintf(stderr, f, s)
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#define CDEBUG0(l, f) if (Debug >= l) fprintf(stderr, f)
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#undef DEBUG
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#define DEBUG(l, f, s) if (Debug >= l) fprintf(stderr, f, s)
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#define DEBUG0(l, f) if (Debug >= l) fprintf(stderr, f)
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/*
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* VERBOSE is used by cu and ct to inform the user
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* about the progress of connection attempts.
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* In uucp, this will be NULL.
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*/
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#ifdef STANDALONE
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#define VERBOSE(f, s) if (Verbose > 0) fprintf(stderr, f, s); else
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#else
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#define VERBOSE(f, s)
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#endif
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#define PREFIX(pre, str) (strncmp((pre), (str), strlen(pre)) == SAME)
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#define BASENAME(str, c) ((Bnptr = strrchr((str), c)) ? (Bnptr + 1) : (str))
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#define EQUALS(a,b) ((a != CNULL) && (b != CNULL) && (strcmp((a),(b))==SAME))
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#define EQUALSN(a,b,n) ((a != CNULL) && (b != CNULL) && (strncmp((a),(b),(n))==SAME))
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#define LASTCHAR(s) (s+strlen(s)-1)
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#define SAME 0
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#define ANYREAD 04
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#define ANYWRITE 02
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#define FAIL -1
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#define SUCCESS 0
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#define NULLCHAR '\0'
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#define CNULL (char *) 0
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#define STBNULL (struct sgttyb *) 0
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#define MASTER 1
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#define SLAVE 0
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#define MAXBASENAME 14 /* should be DIRSIZ but 4.2bsd prohibits that */
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#ifdef sgi
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#define MAXFULLNAME 1024 /* 8K is too big; sys/nami.h too much hassle */
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#else
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#define MAXFULLNAME BUFSIZ
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#endif /* sgi */
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#define MAXNAMESIZE 64 /* /var/spool/uucp/<14 chars>/<14 chars>+slop */
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#define MAXMSGTIME 33
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#define MAXEXPECTTIME 45
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#define MAXCHARTIME 15
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#define NAMESIZE MAXBASENAME+1
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#define SIZEOFPID 10 /* maximum number of digits in a pid */
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#define LOCKPID_PAT "%10ld\n" /* PID in lock files
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* --must match SIZEOFPID */
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#define EOTMSG "\004\n\004\n"
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#define CALLBACK 1
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/* manifests for sysfiles.c's sysaccess() */
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/* check file access for REAL user id */
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#define ACCESS_SYSTEMS 1
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#define ACCESS_DEVICES 2
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#define ACCESS_DIALERS 3
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/* check file access for EFFECTIVE user id */
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#define EACCESS_SYSTEMS 4
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#define EACCESS_DEVICES 5
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#define EACCESS_DIALERS 6
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/* manifest for chkpth flag */
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#define CK_READ 0
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#define CK_WRITE 1
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/*
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* commands
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*/
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#define SHELL "/bin/sh"
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#define MAIL "mail"
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#define UUCICO "/usr/lib/uucp/uucico"
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#define UUXQT "/usr/lib/uucp/uuxqt"
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#define UUCP "uucp"
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/* system status stuff */
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#define SS_OK 0
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#define SS_NO_DEVICE 1
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#define SS_TIME_WRONG 2
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#define SS_INPROGRESS 3
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#define SS_CONVERSATION 4
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#define SS_SEQBAD 5
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#define SS_LOGIN_FAILED 6
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#define SS_DIAL_FAILED 7
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#define SS_BAD_LOG_MCH 8
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#define SS_LOCKED_DEVICE 9
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#define SS_ASSERT_ERROR 10
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#define SS_BADSYSTEM 11
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#define SS_CANT_ACCESS_DEVICE 12
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#define SS_DEVICE_FAILED 13 /* used for interface failure */
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#define SS_WRONG_MCH 14
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#define SS_CALLBACK 15
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#define SS_RLOCKED 16
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#define SS_RUNKNOWN 17
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#define SS_RLOGIN 18
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#define SS_UNKNOWN_RESPONSE 19
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#define SS_STARTUP 20
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#define SS_CHAT_FAILED 21
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#define MAXPH 60 /* maximum phone string size */
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#define MAXC BUFSIZ
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#define TRUE 1
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#define FALSE 0
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#define NAMEBUF 32
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/* structure of an Systems file line */
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#define F_MAX 50 /* max number of fields in Systems file line */
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#define F_NAME 0
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#define F_TIME 1
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#define F_TYPE 2
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#define F_CLASS 3 /* an optional prefix and the speed */
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#define F_PHONE 4
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#define F_LOGIN 5
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/* structure of an Devices file line */
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#define D_TYPE 0
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#define D_LINE 1
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#define D_CALLDEV 2
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#define D_CLASS 3
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#define D_CALLER 4
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#define D_ARG 5
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#define D_MAX 50 /* max number of fields in Devices file line */
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#define D_ACU 1
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#define D_DIRECT 2
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#define D_PROT 4
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/* past here, local changes are not recommended */
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#define CMDPRE 'C'
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#define DATAPRE 'D'
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#define XQTPRE 'X'
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/*
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* stuff for command execution
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*/
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#define X_RQDFILE 'F'
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#define X_STDIN 'I'
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#define X_STDOUT 'O'
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#define X_CMD 'C'
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#define X_USER 'U'
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#define X_BRINGBACK 'B'
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#define X_MAILF 'M'
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#define X_RETADDR 'R'
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#define X_COMMENT '#'
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#define X_NONZERO 'Z'
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#define X_SENDNOTHING 'N'
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#define X_SENDZERO 'n'
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/* This structure describes call routines */
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struct caller {
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char *CA_type;
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int (*CA_caller)(char *[], char *[]);
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};
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/* This structure describes dialing routines */
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struct dialer {
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char *DI_type;
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int (*DI_dialer)(char *[], char *[]);
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};
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struct nstat {
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int t_pid; /* process id */
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long t_start; /* process id */
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time_t t_beg; /* start time */
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time_t t_scall; /* start call to system */
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time_t t_ecall; /* end call to system */
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time_t t_tacu; /* acu time */
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time_t t_tlog; /* login time */
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time_t t_sftp; /* start file transfer protocol */
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time_t t_sxf; /* start xfer */
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time_t t_exf; /* end xfer */
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time_t t_eftp; /* end file transfer protocol */
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time_t t_qtime; /* time file queued */
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int t_ndial; /* # of dials */
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int t_nlogs; /* # of login trys */
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struct tms t_tbb; /* start execution times */
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struct tms t_txfs; /* xfer start times */
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struct tms t_txfe; /* xfer end times */
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struct tms t_tga; /* garbage execution times */
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};
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/* external declarations */
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extern int (*Read)(int, void *, unsigned);
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extern int (*Write)(int, const void *, unsigned);
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extern int (*Ioctl)(int, int, ...);
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extern int (*Setup)(int, int *, int *);
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extern int (*Teardown)(int, int, int);
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extern int Ifn, Ofn;
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extern int Debug, Verbose;
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extern int Bspeed;
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extern int Uid, Euid; /* user-id and effective-uid */
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extern int Ulimit;
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extern mode_t Dev_mode; /* save device mode here */
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extern char Wrkdir[];
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extern long Retrytime;
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extern char **Env;
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extern char Uucp[];
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extern char Pchar;
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extern struct nstat Nstat;
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extern char Dc[]; /* line name */
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extern char Fwdname[]; /* foward name */
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extern int Seqn; /* sequence # */
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extern int Role;
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extern char Logfile[];
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extern int linebaudrate; /* adjust sleep time on read in pk driver */
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extern char Rmtname[];
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extern char User[];
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extern char Loginuser[];
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extern char *Thisdir;
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extern char *Spool;
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extern char *Pubdir;
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extern char Myname[];
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extern char Progname[];
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extern char RemSpool[];
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extern char *Bnptr; /* used when BASENAME macro is expanded */
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extern char *sys_errlist[];
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extern int conn_trycalls; /* # of times getto() should try */
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extern int AbortSeen, Aborts;
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extern char lock_pid[SIZEOFPID+2]; /* PIDs for locked devices */
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extern int Nlocks;
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extern char *AbortStr[];
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extern char Jobid[]; /* Jobid of current C. file */
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extern int Uerror; /* global error code */
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extern char *UerrorText[]; /* text for error code */
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/* Some global I need for section 2 and section 3 routines */
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extern errno;
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extern char *optarg; /* for getopt() */
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extern int optind; /* for getopt() */
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/* externs for sysfile.c */
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extern char *Systems[];
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extern char *Devices[];
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extern char *Dialers[];
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#define UERRORTEXT UerrorText[Uerror]
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#define UTEXT(x) UerrorText[x]
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/* things get kind of tricky beyond this point -- please stay out */
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#ifdef ATTSV
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#define index strchr
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#define rindex strrchr
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#define vfork fork
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#define ATTSVKILL
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#define UNAME
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#else
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#define strchr index
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#define strrchr rindex
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#endif
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#ifdef lint
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#define ASSERT(e, s1, s2, i1) ;
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#else /* NOT lint */
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#define ASSERT(e, s1, s2, i1) if (!(e)) {\
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assert(s1, s2, i1, __FILE__, __LINE__);\
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cleanup(FAIL);};
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#endif
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extern struct stat __s_;
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#define READANY(f) ((stat((f),&__s_)==0) && ((__s_.st_mode&(0004))!=0) )
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#define READSOME(f) ((stat((f),&__s_)==0) && ((__s_.st_mode&(0444))!=0) )
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#define WRITEANY(f) ((stat((f),&__s_)==0) && ((__s_.st_mode&(0002))!=0) )
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#define DIRECTORY(f) ((stat((f),&__s_)==0) && ((__s_.st_mode&(S_IFMT))==S_IFDIR) )
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#define NOTEMPTY(f) ((stat((f),&__s_)==0) && (__s_.st_size!=0) )
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/* standard functions used */
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/* uucp functions and subroutine */
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extern void cleanup(int);
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extern void (*genbrk)(int);
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extern int anlwrk(char *, char **, int); /* anlwrk.c */
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extern int iswrk(char *); /* anlwrk.c */
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extern int gtwvec(char *, char **, int); /* anlwrk.c */
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extern void TMname(char *, int); /* cico.c */
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extern int cntrl(int); /* cntrl.c */
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extern int startup(int); /* cntrl.c */
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extern int processdev(char *[], char *[]); /* callers.c */
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extern int gdial(char*, char *arps[], int); /* callers.c */
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extern char *protoString(void); /* conn.c */
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extern int conn(char *); /* conn.c */
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extern int chat(int, char *[], int, char *, char *);
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extern char *fdig(char *); /* conn.c */
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extern void chremdir(char *), mkremdir(char *); /* chremdir.c */
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extern void toCorrupt(char *); /* cpmv.c */
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extern int xcp(char *, char *); /* cpmv.c */
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extern int xmv(char *, char *); /* cpmv.c */
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extern int xfappend(FILE *, FILE *); /* cpmv.c */
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extern int uidxcp(char *, char *); /* cpmv.c */
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extern int expfile(char *); /* expfile.c */
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extern int canPath(char *); /* expfile.c */
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extern int mkdirs(char *); /* expfile.c */
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extern int mkdirs2(char *, int); /* expfile.c */
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extern int ckexpf(char *); /* expfile.c */
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extern void gename(char, char *, char, char *); /* gename.c */
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extern void initSeq(void); /* gename.c */
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extern int getargs(char*,char *arps[],int); /* getargs.c */
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extern void bsfix(char **); /* getargs.c */
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extern int gninfo(char*, int *, char *); /* getpwinfo.c */
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extern int guinfo(int, char *); /* getpwinfo.c */
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extern char *getprm(char *, char *, char *); /* getprm.c */
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extern int charType(char); /* getprm.c */
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extern int split(char *, char *, char *); /* getprm.c */
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extern int gnamef(DIR *, char *); /* gnamef.c */
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extern int gdirf(DIR *, char *, char *); /* gnamef.c */
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extern int gnxseq(char *); /* gnxseq.c */
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extern int cmtseq(void); /* gnxseq.c */
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extern void ulkseq(void); /* gnxseq.c */
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|
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extern void svcfile(char *, char *); /* gtcfile.c */
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extern void wfcommit(char *, char *, char *); /* gtcfile.c */
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extern void wfabort(void); /* gtcfile.c */
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extern int gtcfile(char *, char *); /* gtcfile.c */
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extern void commitall(void); /* gtcfile.c */
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|
extern int gwd(char *); /* gwd.c */
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extern int uidstat(char *, struct stat *); /* gwd.c */
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|
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extern int interface(char *); /* interface.c */
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|
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extern void setline(char); /* line.c */
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extern void fixline(int, int, int); /* line.c */
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extern int savline(void); /* line.c */
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extern int restline(void); /* line.c */
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extern void ttygenbrk(int); /* line.c */
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extern void sethup(int); /* line.c */
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|
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extern void logent(char *, char*); /* logent.c */
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extern void uusyslog(char *), uucloselog(void); /* logent.c */
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extern time_t millitick(void); /* logent.c */
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extern void mailst(char *, char *, char *, char *); /* mailst.c */
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extern void setuucp(char *); /* mailst.c */
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extern int imsg(char *, int); /* imsg.c */
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extern int omsg(char, char *, int); /* imsg.c */
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|
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extern int logFind(char *, char*); /* permission.c */
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|
extern int mchFind(char *); /* permission.c */
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|
extern int chkperm(char *, char *, char *); /* permission.c */
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|
extern int chkpth(char *, int); /* permission.c */
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|
extern int cmdOK(char *, char *); /* permission.c */
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|
extern int switchRole(void); /* permission.c */
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|
extern int callBack(void), requestOK(void); /* permission.c */
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|
extern void myName(char *); /* permission.c */
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|
|
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extern int shio(char *, char *, char *, char *); /* shio.c */
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|
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extern void statlog(char *, unsigned long, time_t); /* statlog.c */
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|
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extern int eaccess(char *, int); /* strsave.c */
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|
extern char *strsave(char *); /* strsave.c */
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|
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extern void systat(char*, int, char *, long); /* systat.c */
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|
extern int callok(char *); /* systat.c */
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|
|
|
extern void sysreset(void); /* sysfiles.c */
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|
extern void devreset(void); /* sysfiles.c */
|
|
extern void dialreset(void); /* sysfiles.c */
|
|
extern int getsysline(char *, int); /* sysfiles.c */
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|
extern int getdevline(char *, int); /* sysfiles.c */
|
|
extern int getdialline(char *, int); /* sysfiles.c */
|
|
extern void setservice(char *); /* sysfiles.c */
|
|
extern void setdevcfg(char *, char *); /* sysfiles.c */
|
|
extern int sysaccess(int); /* sysfiles.c */
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|
|
|
extern int ulockf(char *, time_t); /* ulockf.c */
|
|
extern int checkLock(char *); /* ulockf.c */
|
|
extern void delock(char *); /* ulockf.c */
|
|
extern void stlock(char *); /* ulockf.c */
|
|
#ifdef sgi /* fix ld warnings */
|
|
#define mlock mmlock
|
|
#endif
|
|
extern int mmlock(char*); /* ulockf.c */
|
|
extern int lockname(char*,char*,int); /* ulockf.c */
|
|
extern void rmlock(char*), ultouch(void); /* ulockf.c */
|
|
extern int filelock(int); /* ulockf.c */
|
|
|
|
extern char *timeStamp(void); /* utility.c */
|
|
extern void assert(char *, char *, int, char *, int); /* utility.c */
|
|
extern void errent(char *, char *, int, char *, int); /* utility.c */
|
|
extern void uucpname(char *); /* uucpname.c */
|
|
extern int versys(char *); /* versys.c */
|
|
extern void xuuxqt(char *), xuucico(char *); /* xqt.c */
|
|
|
|
extern void pkfail(void);
|
|
extern int gturnon(void), gturnoff(void);
|
|
extern int grdmsg(char*, int), grddata(int, FILE *);
|
|
extern int gwrmsg(char, char*, int), gwrdata(FILE *, int);
|
|
extern int dturnon(void), dturnoff(void);
|
|
extern int drdmsg(char*, int), drddata(int, FILE *);
|
|
extern int dwrmsg(char, char*, int), dwrdata(FILE *, int);
|
|
extern int xturnon(void), xturnoff(void);
|
|
extern int xrdmsg(char*, int), xrddata(int, FILE *);
|
|
extern int xwrmsg(char, char*, int), xwrdata(FILE *, int);
|
|
extern int eturnon(void), eturnoff(void);
|
|
extern int erdmsg(char*, int), erddata(int, FILE *);
|
|
extern int ewrmsg(char, char*, int), ewrdata(FILE *, int);
|
|
extern int tturnon(void), tturnoff(void);
|
|
extern int trdmsg(char*, int), trddata(int, FILE *);
|
|
extern int twrmsg(char, char*, int), twrdata(FILE *, int);
|
|
|
|
|
|
#ifdef ATTSV
|
|
#ifndef sgi
|
|
unsigned sleep();
|
|
void exit(), setbuf();
|
|
long ulimit();
|
|
#endif /* sgi */
|
|
#else /* !ATTSV */
|
|
int sleep(), exit(), setbuf(), ftime();
|
|
#endif
|
|
|
|
#ifndef NOUSTAT
|
|
#ifdef V7USTAT
|
|
struct ustat {
|
|
daddr_t f_tfree; /* total free */
|
|
ino_t f_tinode; /* total inodes free */
|
|
};
|
|
#else /* !NOUSTAT && !V7USTAT */
|
|
#include <ustat.h>
|
|
#endif /* V7USTAT */
|
|
#endif /* NOUSTAT */
|
|
|
|
#ifdef UNAME
|
|
#include <sys/utsname.h>
|
|
#endif /* UNAME */
|
|
|
|
#ifdef BSD4_2
|
|
char *gethostname();
|
|
#endif /* BSD4_2 */
|
|
|
|
/* messages */
|
|
extern char *Ct_OPEN;
|
|
extern char *Ct_WRITE;
|
|
extern char *Ct_READ;
|
|
extern char *Ct_CREATE;
|
|
extern char *Ct_ALLOCATE;
|
|
extern char *Ct_LOCK;
|
|
extern char *Ct_STAT;
|
|
extern char *Ct_CHOWN;
|
|
extern char *Ct_CHMOD;
|
|
extern char *Ct_LINK;
|
|
extern char *Ct_CHDIR;
|
|
extern char *Ct_UNLINK;
|
|
extern char *Wr_ROLE;
|
|
extern char *Ct_CORRUPT;
|
|
extern char *Ct_FORK;
|
|
extern char *Ct_CLOSE;
|
|
extern char *Fl_EXISTS;
|
|
extern char *Ue_BADSYSTEM;
|
|
extern char *Ue_TIME_WRONG;
|
|
extern char *Ue_SYSTEM_LOCKED;
|
|
extern char *Ue_NO_DEVICE;
|
|
extern char *Ue_DIAL_FAILED;
|
|
extern char *Ue_LOGIN_FAILED;
|
|
extern char *Ue_SEQBAD;
|
|
extern char *Ue_BAD_LOG_MCH;
|
|
extern char *Ue_WRONG_MCH;
|
|
extern char *Ue_LOCKED_DEVICE;
|
|
extern char *Ue_ASSERT_ERROR;
|
|
extern char *Ue_CANT_ACCESS_DEVICE;
|
|
extern char *Ue_DEVICE_FAILED;
|