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clean up that import. no rcsids yet.

This commit is contained in:
cgd 1994-05-18 01:25:37 +00:00
parent 2f2adba37a
commit f881d1d4fe
19 changed files with 783 additions and 494 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
usr.sbin/lpr/filters/Makefile
View File

@ -1,5 +1,4 @@
# from: @(#)Makefile 5.9 (Berkeley) 5/13/90
# $Id: Makefile,v 1.2 1993/07/30 22:12:39 mycroft Exp $
# @(#)Makefile 8.1 (Berkeley) 6/6/93
PROG= lpf
NOMAN= noman

18
usr.sbin/lpr/filters/lpf.c
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,14 +32,13 @@
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
All rights reserved.\n";
static char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)lpf.c 5.4 (Berkeley) 6/1/90";*/
static char rcsid[] = "$Id: lpf.c,v 1.2 1993/08/01 17:59:17 mycroft Exp $";
static char sccsid[] = "@(#)lpf.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
/*
@ -51,8 +50,10 @@ static char rcsid[] = "$Id: lpf.c,v 1.2 1993/08/01 17:59:17 mycroft Exp $";
* to try to gain a little speed.
*/
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#define MAXWIDTH 132
#define MAXREP 10
@ -69,6 +70,7 @@ char *name; /* user's login name */
char *host; /* user's machine name */
char *acctfile; /* accounting information file */
int
main(argc, argv)
int argc;
char *argv[];

5
usr.sbin/lpr/lpc/Makefile
View File

@ -1,10 +1,9 @@
# from: @(#)Makefile 5.2 (Berkeley) 5/13/90
# $Id: Makefile,v 1.2 1993/07/30 22:12:30 mycroft Exp $
# @(#)Makefile 8.1 (Berkeley) 6/6/93
PROG= lpc
CFLAGS+=-I${.CURDIR}/../common_source
MAN8= lpc.0
SRCS= lpc.c cmds.c cmdtab.c startdaemon.c common.c printcap.c
SRCS= lpc.c cmds.c cmdtab.c startdaemon.c common.c
BINGRP= daemon
BINMODE=2555
.PATH: ${.CURDIR}/../common_source

286
usr.sbin/lpr/lpc/cmds.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,22 +33,59 @@
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)cmds.c 5.7 (Berkeley) 6/1/90";*/
static char rcsid[] = "$Id: cmds.c,v 1.3 1993/12/08 00:50:06 jtc Exp $";
static char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)cmds.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
/*
* lpc -- line printer control program -- commands:
*/
#include "lp.h"
#include <sys/param.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <signal.h>
#include <fcntl.h>
#include <errno.h>
#include <dirent.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "lp.h"
#include "lp.local.h"
#include "lpc.h"
#include "extern.h"
#include "pathnames.h"
static void abortpr __P((int));
static void cleanpr __P((void));
static void disablepr __P((void));
static int doarg __P((char *));
static int doselect __P((struct dirent *));
static void enablepr __P((void));
static void prstat __P((void));
static void putmsg __P((int, char **));
static int sortq __P((const void *, const void *));
static void startpr __P((int));
static void stoppr __P((void));
static int touch __P((struct queue *));
static void unlinkf __P((char *));
static void upstat __P((char *));
/*
* kill an existing daemon and disable printing.
*/
abort(argc, argv)
void
doabort(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -60,9 +98,9 @@ abort(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -72,27 +110,29 @@ abort(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
abortpr(1);
}
}
static void
abortpr(dis)
int dis;
{
register FILE *fp;
struct stat stbuf;
int pid, fd;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
(void) sprintf(line, "%s/%s", SD, LO);
printf("%s:\n", printer);
@ -145,14 +185,14 @@ abortpr(dis)
/*
* Write a message into the status file.
*/
static void
upstat(msg)
char *msg;
{
register int fd;
char statfile[BUFSIZ];
bp = pbuf;
if ((ST = pgetstr("st", &bp)) == NULL)
if (cgetstr(bp, "st", &ST) == -1)
ST = DEFSTAT;
(void) sprintf(statfile, "%s/%s", SD, ST);
umask(0);
@ -172,7 +212,9 @@ upstat(msg)
/*
* Remove all spool files and temporaries from the spooling area.
*/
void
clean(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -185,9 +227,9 @@ clean(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -197,19 +239,22 @@ clean(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
cleanpr();
}
}
select(d)
struct dirent *d;
static int
doselect(d)
struct dirent *d;
{
int c = d->d_name[0];
@ -222,11 +267,15 @@ struct dirent *d;
* Comparison routine for scandir. Sort by job number and machine, then
* by `cf', `tf', or `df', then by the sequence letter A-Z, a-z.
*/
sortq(d1, d2)
struct dirent **d1, **d2;
static int
sortq(a, b)
const void *a, *b;
{
struct dirent **d1, **d2;
int c1, c2;
d1 = (struct dirent **)a;
d2 = (struct dirent **)b;
if (c1 = strcmp((*d1)->d_name + 3, (*d2)->d_name + 3))
return(c1);
c1 = (*d1)->d_name[0];
@ -243,6 +292,7 @@ struct dirent **d1, **d2;
/*
* Remove incomplete jobs from spooling area.
*/
static void
cleanpr()
{
register int i, n;
@ -250,8 +300,7 @@ cleanpr()
struct dirent **queue;
int nitems;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
printf("%s:\n", printer);
@ -259,7 +308,7 @@ cleanpr()
;
lp[-1] = '/';
nitems = scandir(SD, &queue, select, sortq);
nitems = scandir(SD, &queue, doselect, sortq);
if (nitems < 0) {
printf("\tcannot examine spool directory\n");
return;
@ -294,6 +343,7 @@ cleanpr()
} while (++i < nitems);
}
static void
unlinkf(name)
char *name;
{
@ -306,7 +356,9 @@ unlinkf(name)
/*
* Enable queuing to the printer (allow lpr's).
*/
void
enable(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -319,9 +371,9 @@ enable(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -331,25 +383,27 @@ enable(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
enablepr();
}
}
static void
enablepr()
{
struct stat stbuf;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
(void) sprintf(line, "%s/%s", SD, LO);
printf("%s:\n", printer);
@ -368,7 +422,9 @@ enablepr()
/*
* Disable queuing.
*/
void
disable(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -381,9 +437,9 @@ disable(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -393,26 +449,28 @@ disable(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
disablepr();
}
}
static void
disablepr()
{
register int fd;
struct stat stbuf;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
(void) sprintf(line, "%s/%s", SD, LO);
printf("%s:\n", printer);
@ -440,7 +498,9 @@ disablepr()
* Disable queuing and printing and put a message into the status file
* (reason for being down).
*/
void
down(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -453,9 +513,9 @@ down(argc, argv)
}
if (!strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -464,17 +524,21 @@ down(argc, argv)
return;
}
printer = argv[1];
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
return;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
return;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
putmsg(argc - 2, argv + 2);
}
static void
putmsg(argc, argv)
int argc;
char **argv;
{
register int fd;
@ -482,12 +546,11 @@ putmsg(argc, argv)
char buf[1024];
struct stat stbuf;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
if ((ST = pgetstr("st", &bp)) == NULL)
if (cgetstr(bp, "st", &ST) == -1)
ST = DEFSTAT;
printf("%s:\n", printer);
/*
@ -541,7 +604,9 @@ putmsg(argc, argv)
/*
* Exit lpc
*/
void
quit(argc, argv)
int argc;
char *argv[];
{
exit(0);
@ -550,7 +615,9 @@ quit(argc, argv)
/*
* Kill and restart the daemon.
*/
void
restart(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -563,9 +630,9 @@ restart(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -576,13 +643,15 @@ restart(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
abortpr(0);
startpr(0);
}
@ -591,7 +660,9 @@ restart(argc, argv)
/*
* Enable printing on the specified printer and startup the daemon.
*/
start(argc, argv)
void
startcmd(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -604,9 +675,9 @@ start(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -616,25 +687,28 @@ start(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
startpr(1);
}
}
static void
startpr(enable)
int enable;
{
struct stat stbuf;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
(void) sprintf(line, "%s/%s", SD, LO);
printf("%s:\n", printer);
@ -657,7 +731,9 @@ startpr(enable)
/*
* Print the status of each queue listed or all the queues.
*/
void
status(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -666,9 +742,9 @@ status(argc, argv)
if (argc == 1) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -678,13 +754,15 @@ status(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
prstat();
}
}
@ -692,6 +770,7 @@ status(argc, argv)
/*
* Print the status of the printer queue.
*/
static void
prstat()
{
struct stat stbuf;
@ -699,12 +778,11 @@ prstat()
register struct dirent *dp;
DIR *dirp;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
if ((ST = pgetstr("st", &bp)) == NULL)
if (cgetstr(bp, "st", &ST) == -1)
ST = DEFSTAT;
printf("%s:\n", printer);
(void) sprintf(line, "%s/%s", SD, LO);
@ -755,7 +833,9 @@ prstat()
* Stop the specified daemon after completing the current job and disable
* printing.
*/
void
stop(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -768,9 +848,9 @@ stop(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -780,26 +860,28 @@ stop(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
stoppr();
}
}
static void
stoppr()
{
register int fd;
struct stat stbuf;
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
(void) sprintf(line, "%s/%s", SD, LO);
printf("%s:\n", printer);
@ -833,12 +915,13 @@ time_t mtime;
/*
* Put the specified jobs at the top of printer queue.
*/
void
topq(argc, argv)
int argc;
char *argv[];
{
register int n, i;
register int i;
struct stat stbuf;
register char *cfname;
int status, changed;
if (argc < 3) {
@ -848,18 +931,19 @@ topq(argc, argv)
--argc;
printer = *++argv;
status = pgetent(line, printer);
if (status < 0) {
status = cgetent(&bp, printcapdb, printer);
if (status == -2) {
printf("cannot open printer description file\n");
return;
} else if (status == 0) {
} else if (status == -1) {
printf("%s: unknown printer\n", printer);
return;
}
bp = pbuf;
if ((SD = pgetstr("sd", &bp)) == NULL)
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
printf("%s:\n", printer);
@ -898,6 +982,7 @@ topq(argc, argv)
* Reposition the job by changing the modification time of
* the control file.
*/
static int
touch(q)
struct queue *q;
{
@ -912,6 +997,7 @@ touch(q)
* Checks if specified job name is in the printer's queue.
* Returns: negative (-1) if argument name is not in the queue.
*/
static int
doarg(job)
char *job;
{
@ -980,7 +1066,9 @@ doarg(job)
/*
* Enable everything and start printer (undo `down').
*/
void
up(argc, argv)
int argc;
char *argv[];
{
register int c, status;
@ -993,9 +1081,9 @@ up(argc, argv)
}
if (argc == 2 && !strcmp(argv[1], "all")) {
printer = prbuf;
while (getprent(line) > 0) {
while (cgetnext(&bp, printcapdb) > 0) {
cp1 = prbuf;
cp2 = line;
cp2 = bp;
while ((c = *cp2++) && c != '|' && c != ':')
*cp1++ = c;
*cp1 = '\0';
@ -1005,13 +1093,15 @@ up(argc, argv)
}
while (--argc) {
printer = *++argv;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
printf("cannot open printer description file\n");
continue;
} else if (status == 0) {
} else if (status == -1) {
printf("unknown printer %s\n", printer);
continue;
}
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
startpr(2);
}
}

22
usr.sbin/lpr/lpc/cmdtab.c
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,19 +32,17 @@
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)cmdtab.c 5.4 (Berkeley) 6/1/90";*/
static char rcsid[] = "$Id: cmdtab.c,v 1.2 1993/08/01 17:58:58 mycroft Exp $";
static char sccsid[] = "@(#)cmdtab.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#include <sys/cdefs.h>
#include "lpc.h"
#include "extern.h"
/*
* lpc -- command tables
*/
#include "lpc.h"
int abort(), clean(), enable(), disable(), down(), help();
int quit(), restart(), start(), status(), stop(), topq(), up();
char aborthelp[] = "terminate a spooling daemon immediately and disable printing";
char cleanhelp[] = "remove cruft files from a queue";
char enablehelp[] = "turn a spooling queue on";
@ -60,7 +58,7 @@ char topqhelp[] = "put job at top of printer queue";
char uphelp[] = "enable everything and restart spooling daemon";
struct cmd cmdtab[] = {
{ "abort", aborthelp, abort, 1 },
{ "abort", aborthelp, doabort, 1 },
{ "clean", cleanhelp, clean, 1 },
{ "enable", enablehelp, enable, 1 },
{ "exit", quithelp, quit, 0 },
@ -69,7 +67,7 @@ struct cmd cmdtab[] = {
{ "help", helphelp, help, 0 },
{ "quit", quithelp, quit, 0 },
{ "restart", restarthelp, restart, 0 },
{ "start", starthelp, start, 1 },
{ "start", starthelp, startcmd, 1 },
{ "status", statushelp, status, 0 },
{ "stop", stophelp, stop, 1 },
{ "topq", topqhelp, topq, 1 },

13
usr.sbin/lpr/lpc/lpc.8
View File

@ -1,5 +1,5 @@
.\" Copyright (c) 1983, 1991 The Regents of the University of California.
.\" All rights reserved.
.\" Copyright (c) 1983, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -29,10 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" from: @(#)lpc.8 6.4 (Berkeley) 3/16/91
.\" $Id: lpc.8,v 1.3 1994/01/14 16:22:48 jtc Exp $
.\" @(#)lpc.8 8.3 (Berkeley) 4/19/94
.\"
.Dd March 16, 1991
.Dd April 19, 1994
.Dt LPC 8
.Os BSD 4.2
.Sh NAME
@ -81,7 +80,7 @@ the following is the list of recognized commands.
.It Ic \&? No [ command ... ]
.It Ic help No [ command ... ]
Print a short description of each command specified in the argument list,
or, if no arguments are given, a list of the recognized commands.
or, if no argument is given, a list of the recognized commands.
.Pp
.It Ic abort No {\ all\ |\ printer\ }
Terminate an active spooling daemon on the local host immediately and
@ -122,7 +121,7 @@ Exit from lpc.
.It Ic restart No {\ all\ |\ printer\ }
Attempt to start a new printer daemon.
This is useful when some abnormal condition causes the daemon to
die unexpectedly leaving jobs in the queue.
die unexpectedly, leaving jobs in the queue.
.Xr Lpq
will report that there is no daemon present when this condition occurs.
If the user is the super-user,

58
usr.sbin/lpr/lpc/lpc.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,26 +33,33 @@
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
All rights reserved.\n";
static char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)lpc.c 5.11 (Berkeley) 3/2/91";*/
static char rcsid[] = "$Id: lpc.c,v 1.2 1993/08/01 17:58:57 mycroft Exp $";
static char sccsid[] = "@(#)lpc.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#include <sys/param.h>
#include <dirent.h>
#include <signal.h>
#include <setjmp.h>
#include <syslog.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "lp.h"
#include "lpc.h"
#include "extern.h"
/*
* lpc -- line printer control program
*/
#include <stdio.h>
#include <signal.h>
#include <ctype.h>
#include <setjmp.h>
#include <syslog.h>
#include "lpc.h"
int fromatty;
@ -59,16 +67,20 @@ char cmdline[200];
int margc;
char *margv[20];
int top;
void intr();
struct cmd *getcmd();
jmp_buf toplevel;
static void cmdscanner __P((int));
static struct cmd *getcmd __P((char *));
static void intr __P((int));
static void makeargv __P((void));
int
main(argc, argv)
int argc;
char *argv[];
{
register struct cmd *c;
extern char *name;
name = argv[0];
openlog("lpd", 0, LOG_LPR);
@ -100,8 +112,9 @@ main(argc, argv)
}
}
void
intr()
static void
intr(signo)
int signo;
{
if (!fromatty)
exit(0);
@ -111,6 +124,7 @@ intr()
/*
* Command parser.
*/
static void
cmdscanner(top)
int top;
{
@ -124,7 +138,7 @@ cmdscanner(top)
fflush(stdout);
}
if (fgets(cmdline, sizeof(cmdline), stdin) == 0)
quit();
quit(0, NULL);
if (cmdline[0] == 0 || cmdline[0] == '\n')
break;
makeargv();
@ -146,8 +160,6 @@ cmdscanner(top)
longjmp(toplevel, 0);
}
extern struct cmd cmdtab[];
struct cmd *
getcmd(name)
register char *name;
@ -180,6 +192,7 @@ getcmd(name)
/*
* Slice a string up into argc/argv.
*/
static void
makeargv()
{
register char *cp;
@ -207,6 +220,7 @@ makeargv()
/*
* Help command.
*/
void
help(argc, argv)
int argc;
char *argv[];

5
usr.sbin/lpr/lpd/Makefile
View File

@ -1,11 +1,10 @@
# from: @(#)Makefile 5.4 (Berkeley) 10/26/90
# $Id: Makefile,v 1.4 1994/01/28 00:52:35 cgd Exp $
# @(#)Makefile 8.1 (Berkeley) 6/6/93
PROG= lpd
CFLAGS+=-I${.CURDIR}/../common_source
MAN8= lpd.0
SRCS= lpd.c printjob.c recvjob.c displayq.c rmjob.c startdaemon.c \
lpdchar.c common.c printcap.c
lpdchar.c common.c
.PATH: ${.CURDIR}/../common_source
.include "../../Makefile.inc"

13
usr.sbin/lpr/lpd/lpd.8
View File

@ -1,5 +1,5 @@
.\" Copyright (c) 1983, 1991 The Regents of the University of California.
.\" All rights reserved.
.\" Copyright (c) 1983, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -29,10 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" from: @(#)lpd.8 6.6 (Berkeley) 3/16/91
.\" $Id: lpd.8,v 1.3 1994/01/14 16:22:53 jtc Exp $
.\" @(#)lpd.8 8.3 (Berkeley) 4/19/94
.\"
.Dd March 16, 1991
.Dd April 19, 1994
.Dt LPD 8
.Os BSD 4.2
.Sh NAME
@ -152,7 +151,7 @@ output.
DVI File. The file contains
.Tn Tex l
output
DVI format from Standford).
DVI format from Standford.
.It g
Graph File. The file contains data produced by
.Xr plot 3 .
@ -187,7 +186,7 @@ for the standard input (when
is invoked in a pipeline).
.El
.Pp
If a file can not be opened, a message will be logged via
If a file cannot be opened, a message will be logged via
.Xr syslog 3
using the
.Em LOG_LPR

152
usr.sbin/lpr/lpd/lpd.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,14 +33,13 @@
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
All rights reserved.\n";
static char copyright[] =
"@(#) Copyright (c) 1983, 1993, 1994\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)lpd.c 5.12 (Berkeley) 3/7/91";*/
static char rcsid[] = "$Id: lpd.c,v 1.3 1993/11/10 04:36:34 cgd Exp $";
static char sccsid[] = "@(#)lpd.c 8.4 (Berkeley) 4/17/94";
#endif /* not lint */
/*
@ -71,23 +71,51 @@ static char rcsid[] = "$Id: lpd.c,v 1.3 1993/11/10 04:36:34 cgd Exp $";
* w/o help of lpq and lprm programs.
*/
#include <sys/param.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <netdb.h>
#include <unistd.h>
#include <syslog.h>
#include <signal.h>
#include <errno.h>
#include <fcntl.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "lp.h"
#include "lp.local.h"
#include "pathnames.h"
#include "extern.h"
int lflag; /* log requests flag */
int from_remote; /* from remote socket */
void mcleanup(), reapchild();
static void reapchild __P((int));
static void mcleanup __P((int));
static void doit __P((void));
static void startup __P((void));
static void chkhost __P((struct sockaddr_in *));
int
main(argc, argv)
int argc;
char **argv;
{
int f, funix, finet, options = 0, defreadfds, fromlen;
struct sockaddr_un sun, fromunix;
int f, funix, finet, options, fromlen;
fd_set defreadfds;
struct sockaddr_un un, fromunix;
struct sockaddr_in sin, frominet;
int omask, lfd;
options = 0;
gethostname(host, sizeof(host));
name = argv[0];
@ -112,6 +140,7 @@ main(argc, argv)
#endif
openlog("lpd", LOG_PID, LOG_LPR);
syslog(LOG_INFO, "restarted");
(void) umask(0);
lfd = open(_PATH_MASTERLOCK, O_WRONLY|O_CREAT, 0644);
if (lfd < 0) {
@ -151,16 +180,19 @@ main(argc, argv)
signal(SIGINT, mcleanup);
signal(SIGQUIT, mcleanup);
signal(SIGTERM, mcleanup);
bzero(&sun, sizeof(sun));
sun.sun_family = AF_UNIX;
strcpy(sun.sun_path, _PATH_SOCKETNAME);
if (bind(funix,
(struct sockaddr *)&sun, strlen(sun.sun_path) + 2) < 0) {
memset(&un, 0, sizeof(un));
un.sun_family = AF_UNIX;
strcpy(un.sun_path, _PATH_SOCKETNAME);
#ifndef SUN_LEN
#define SUN_LEN(unp) (strlen((unp)->sun_path) + 2)
#endif
if (bind(funix, (struct sockaddr *)&un, SUN_LEN(&un)) < 0) {
syslog(LOG_ERR, "ubind: %m");
exit(1);
}
sigsetmask(omask);
defreadfds = 1 << funix;
FD_ZERO(&defreadfds);
FD_SET(funix, &defreadfds);
listen(funix, 5);
finet = socket(AF_INET, SOCK_STREAM, 0);
if (finet >= 0) {
@ -169,40 +201,44 @@ main(argc, argv)
if (options & SO_DEBUG)
if (setsockopt(finet, SOL_SOCKET, SO_DEBUG, 0, 0) < 0) {
syslog(LOG_ERR, "setsockopt (SO_DEBUG): %m");
mcleanup();
mcleanup(0);
}
sp = getservbyname("printer", "tcp");
if (sp == NULL) {
syslog(LOG_ERR, "printer/tcp: unknown service");
mcleanup();
mcleanup(0);
}
bzero(&sin, sizeof(sin));
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = sp->s_port;
if (bind(finet, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
syslog(LOG_ERR, "bind: %m");
mcleanup();
mcleanup(0);
}
defreadfds |= 1 << finet;
FD_SET(finet, &defreadfds);
listen(finet, 5);
}
/*
* Main loop: accept, do a request, continue.
*/
memset(&frominet, 0, sizeof(frominet));
memset(&fromunix, 0, sizeof(fromunix));
for (;;) {
int domain, nfds, s, readfds = defreadfds;
int domain, nfds, s;
fd_set readfds;
FD_COPY(&defreadfds, &readfds);
nfds = select(20, &readfds, 0, 0, 0);
if (nfds <= 0) {
if (nfds < 0 && errno != EINTR)
syslog(LOG_WARNING, "select: %m");
continue;
}
if (readfds & (1 << funix)) {
if (FD_ISSET(funix, &readfds)) {
domain = AF_UNIX, fromlen = sizeof(fromunix);
s = accept(funix,
(struct sockaddr *)&fromunix, &fromlen);
} else if (readfds & (1 << finet)) {
} else /* if (FD_ISSET(finet, &readfds)) */ {
domain = AF_INET, fromlen = sizeof(frominet);
s = accept(finet,
(struct sockaddr *)&frominet, &fromlen);
@ -234,8 +270,9 @@ main(argc, argv)
}
}
void
reapchild()
static void
reapchild(signo)
int signo;
{
union wait status;
@ -243,8 +280,9 @@ reapchild()
;
}
void
mcleanup()
static void
mcleanup(signo)
int signo;
{
if (lflag)
syslog(LOG_INFO, "exiting");
@ -261,8 +299,8 @@ int requ[MAXREQUESTS]; /* job number of spool entries */
int requests; /* # of spool requests */
char *person; /* name of person doing lprm */
char fromb[32]; /* buffer for client's machine name */
char cbuf[BUFSIZ]; /* command line buffer */
char fromb[MAXHOSTNAMELEN]; /* buffer for client's machine name */
char cbuf[BUFSIZ]; /* command line buffer */
char *cmdnames[] = {
"null",
"printjob",
@ -272,6 +310,7 @@ char *cmdnames[] = {
"rmjob"
};
static void
doit()
{
register char *cp;
@ -379,18 +418,17 @@ doit()
* Make a pass through the printcap database and start printing any
* files left from the last time the machine went down.
*/
static void
startup()
{
char buf[BUFSIZ];
char *buf;
register char *cp;
int pid;
printer = buf;
/*
* Restart the daemons.
*/
while (getprent(buf) > 0) {
while (cgetnext(&buf, printcapdb) > 0) {
for (cp = buf; *cp; cp++)
if (*cp == '|' || *cp == ':') {
*cp = '\0';
@ -398,10 +436,11 @@ startup()
}
if ((pid = fork()) < 0) {
syslog(LOG_WARNING, "startup: cannot fork");
mcleanup();
mcleanup(0);
}
if (!pid) {
endprent();
printer = buf;
cgetclose();
printjob();
}
}
@ -412,47 +451,35 @@ startup()
/*
* Check to see if the from host has access to the line printer.
*/
static void
chkhost(f)
struct sockaddr_in *f;
{
register struct hostent *hp;
register FILE *hostf;
register char *cp, *sp;
char ahost[50];
int first = 1;
extern char *inet_ntoa();
int baselen = -1;
f->sin_port = ntohs(f->sin_port);
if (f->sin_family != AF_INET || f->sin_port >= IPPORT_RESERVED)
fatal("Malformed from address");
/* Need real hostname for temporary filenames */
hp = gethostbyaddr((char *)&f->sin_addr,
sizeof(struct in_addr), f->sin_family);
if (hp == 0)
if (hp == NULL)
fatal("Host name for your address (%s) unknown",
inet_ntoa(f->sin_addr));
strcpy(fromb, hp->h_name);
(void) strncpy(fromb, hp->h_name, sizeof(fromb));
from[sizeof(fromb) - 1] = '\0';
from = fromb;
if (!strcmp(from, host))
return;
sp = fromb;
cp = ahost;
while (*sp) {
if (*sp == '.') {
if (baselen == -1)
baselen = sp - fromb;
*cp++ = *sp++;
} else {
*cp++ = isupper(*sp) ? tolower(*sp++) : *sp++;
}
}
*cp = '\0';
hostf = fopen(_PATH_HOSTSEQUIV, "r");
again:
if (hostf) {
if (!_validuser(hostf, ahost, DUMMY, DUMMY, baselen)) {
if (__ivaliduser(hostf, f->sin_addr.s_addr,
DUMMY, DUMMY) == 0) {
(void) fclose(hostf);
return;
}
@ -464,4 +491,17 @@ again:
goto again;
}
fatal("Your host does not have line printer access");
/*NOTREACHED*/
}

7
usr.sbin/lpr/lpd/lpdchar.c
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,8 +32,7 @@
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)lpdchar.c 5.4 (Berkeley) 6/1/90";*/
static char rcsid[] = "$Id: lpdchar.c,v 1.2 1993/08/01 17:58:53 mycroft Exp $";
static char sccsid[] = "@(#)lpdchar.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
/*

271
usr.sbin/lpr/lpd/printjob.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,10 +33,16 @@
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)printjob.c 5.13 (Berkeley) 3/2/91";*/
static char rcsid[] = "$Id: printjob.c,v 1.4 1994/03/27 09:14:53 cgd Exp $";
static char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)printjob.c 8.2 (Berkeley) 4/16/94";
#endif /* not lint */
/*
* printjob -- print jobs in the queue.
*
@ -43,8 +50,26 @@ static char rcsid[] = "$Id: printjob.c,v 1.4 1994/03/27 09:14:53 cgd Exp $";
* it does not need to be removed because file locks are dynamic.
*/
#include <sys/param.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <pwd.h>
#include <unistd.h>
#include <signal.h>
#include <sgtty.h>
#include <syslog.h>
#include <fcntl.h>
#include <dirent.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "lp.h"
#include "lp.local.h"
#include "pathnames.h"
#include "extern.h"
#define DORETURN 0 /* absorb fork error */
#define DOABORT 1 /* abort if dofork fails */
@ -60,31 +85,50 @@ static char rcsid[] = "$Id: printjob.c,v 1.4 1994/03/27 09:14:53 cgd Exp $";
#define FILTERERR 3
#define ACCESS 4
char title[80]; /* ``pr'' title */
FILE *cfp; /* control file */
int pfd; /* printer file descriptor */
int ofd; /* output filter file descriptor */
int lfd; /* lock file descriptor */
int pid; /* pid of lpd process */
int prchild; /* id of pr process */
int child; /* id of any filters */
int ofilter; /* id of output filter, if any */
int tof; /* true if at top of form */
int remote; /* true if sending files to remote */
dev_t fdev; /* device of file pointed to by symlink */
ino_t fino; /* inode of file pointed to by symlink */
static dev_t fdev; /* device of file pointed to by symlink */
static ino_t fino; /* inode of file pointed to by symlink */
static FILE *cfp; /* control file */
static int child; /* id of any filters */
static int lfd; /* lock file descriptor */
static int ofd; /* output filter file descriptor */
static int ofilter; /* id of output filter, if any */
static int pfd; /* prstatic inter file descriptor */
static int pid; /* pid of lpd process */
static int prchild; /* id of pr process */
static int remote; /* true if sending files to remote */
static char title[80]; /* ``pr'' title */
static int tof; /* true if at top of form */
char fromhost[32]; /* user's host machine */
char logname[32]; /* user's login name */
char jobname[100]; /* job or file name */
char class[32]; /* classification field */
char width[10] = "-w"; /* page width in characters */
char length[10] = "-l"; /* page length in lines */
char pxwidth[10] = "-x"; /* page width in pixels */
char pxlength[10] = "-y"; /* page length in pixels */
char indent[10] = "-i0"; /* indentation size in characters */
char tempfile[] = "errsXXXXXX"; /* file name for filter output */
static char class[32]; /* classification field */
static char fromhost[32]; /* user's host machine */
/* indentation size in static characters */
static char indent[10] = "-i0";
static char jobname[100]; /* job or file name */
static char length[10] = "-l"; /* page length in lines */
static char logname[32]; /* user's login name */
static char pxlength[10] = "-y"; /* page length in pixels */
static char pxwidth[10] = "-x"; /* page width in pixels */
static char tempfile[] = "errsXXXXXX"; /* file name for filter output */
static char width[10] = "-w"; /* page width in static characters */
static void abortpr __P((int));
static void banner __P((char *, char *));
static int dofork __P((int));
static int dropit __P((int));
static void init __P((void));
static void openpr __P((void));
static int print __P((int, char *));
static int printit __P((char *));
static void pstatus __P((const char *, ...));
static char response __P((void));
static void scan_out __P((int, char *, int));
static char *scnline __P((int, char *, int));
static int sendfile __P((int, char *));
static int sendit __P((char *));
static void sendmail __P((char *, int));
static void setty __P((void));
void
printjob()
{
struct stat stb;
@ -93,7 +137,6 @@ printjob()
register int i, nitems;
long pidoff;
int count = 0;
void abortpr();
init(); /* set up capabilities */
(void) write(1, "", 1); /* ack that daemon is started */
@ -167,7 +210,7 @@ again:
if (stat(q->q_name, &stb) < 0)
continue;
restart:
(void) lseek(lfd, pidoff, 0);
(void) lseek(lfd, (off_t)pidoff, 0);
(void) sprintf(line, "%s\n", q->q_name);
i = strlen(line);
if (write(lfd, line, i) != i)
@ -247,6 +290,7 @@ char ifonts[4][40] = {
* The remaining part is the reading of the control file (cf)
* and performing the various actions.
*/
static int
printit(file)
char *file;
{
@ -318,7 +362,7 @@ printit(file)
case 'P':
strncpy(logname, line+1, sizeof(logname)-1);
if (RS) { /* restricted */
if (getpwnam(logname) == (struct passwd *)0) {
if (getpwnam(logname) == NULL) {
bombed = NOACCT;
sendmail(line+1, bombed);
goto pass2;
@ -438,6 +482,7 @@ pass2:
* Note: all filters take stdin as the file, stdout as the printer,
* stderr as the log file, and must not ignore SIGINT.
*/
static int
print(format, file)
int format;
char *file;
@ -538,7 +583,8 @@ print(format, file)
} else {
for (n = 0; n < 4; n++) {
if (fonts[n][0] != '/')
(void) write(fo, _PATH_VFONT, 15);
(void) write(fo, _PATH_VFONT,
sizeof(_PATH_VFONT) - 1);
(void) write(fo, fonts[n], strlen(fonts[n]));
(void) write(fo, "\n", 1);
}
@ -628,11 +674,9 @@ start:
/* Copy filter output to "lf" logfile */
if (fp = fopen(tempfile, "r")) {
char tbuf[512];
while (fgets(buf, sizeof(buf), fp))
fputs(buf, stderr);
close(fp);
fclose(fp);
}
if (!WIFEXITED(status)) {
@ -659,6 +703,7 @@ start:
* Return -1 if a non-recoverable error occured, 1 if a recoverable error and
* 0 if all is well.
*/
static int
sendit(file)
char *file;
{
@ -744,8 +789,10 @@ sendit(file)
* Send a data file to the remote machine and spool it.
* Return positive if we should try resending.
*/
static int
sendfile(type, file)
char type, *file;
int type;
char *file;
{
register int f, i, amt;
struct stat stb;
@ -772,14 +819,14 @@ sendfile(type, file)
} else if (resp == '\0')
break;
if (i == 0)
status("no space on remote; waiting for queue to drain");
pstatus("no space on remote; waiting for queue to drain");
if (i == 10)
syslog(LOG_ALERT, "%s: can't send to %s; queue full",
printer, RM);
sleep(5 * 60);
}
if (i)
status("sending to %s", RM);
pstatus("sending to %s", RM);
sizerr = 0;
for (i = 0; i < stb.st_size; i += BUFSIZ) {
amt = BUFSIZ;
@ -792,6 +839,10 @@ sendfile(type, file)
return(REPRINT);
}
}
(void) close(f);
if (sizerr) {
syslog(LOG_INFO, "%s: %s: changed size", printer, file);
@ -809,6 +860,7 @@ sendfile(type, file)
* are in sync with eachother.
* Return non-zero if the connection was lost.
*/
static char
response()
{
char resp;
@ -823,6 +875,7 @@ response()
/*
* Banner printing stuff
*/
static void
banner(name1, name2)
char *name1, *name2;
{
@ -863,10 +916,11 @@ banner(name1, name2)
tof = 1;
}
char *
static char *
scnline(key, p, c)
register char key, *p;
char c;
register int key;
register char *p;
int c;
{
register scnwidth;
@ -879,9 +933,10 @@ scnline(key, p, c)
#define TRC(q) (((q)-' ')&0177)
static void
scan_out(scfd, scsp, dlm)
int scfd;
char *scsp, dlm;
int scfd, dlm;
char *scsp;
{
register char *strp;
register nchrs, j;
@ -912,8 +967,9 @@ scan_out(scfd, scsp, dlm)
}
}
static int
dropit(c)
char c;
int c;
{
switch(c) {
@ -936,6 +992,7 @@ dropit(c)
* sendmail ---
* tell people about job completion
*/
static void
sendmail(user, bombed)
char *user;
int bombed;
@ -954,7 +1011,7 @@ sendmail(user, bombed)
(void) close(i);
if ((cp = rindex(_PATH_SENDMAIL, '/')) != NULL)
cp++;
else
else
cp = _PATH_SENDMAIL;
sprintf(buf, "%s@%s", user, fromhost);
execl(_PATH_SENDMAIL, cp, buf, 0);
@ -1002,6 +1059,7 @@ sendmail(user, bombed)
/*
* dofork - fork with retries on failure
*/
static int
dofork(action)
int action;
{
@ -1036,8 +1094,9 @@ dofork(action)
/*
* Kill child processes to abort current job.
*/
void
abortpr()
static void
abortpr(signo)
int signo;
{
(void) unlink(tempfile);
kill(0, SIGINT);
@ -1048,82 +1107,89 @@ abortpr()
exit(0);
}
static void
init()
{
int status;
char *s;
if ((status = pgetent(line, printer)) < 0) {
if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
syslog(LOG_ERR, "can't open printer description file");
exit(1);
} else if (status == 0) {
} else if (status == -1) {
syslog(LOG_ERR, "unknown printer: %s", printer);
exit(1);
}
if ((LP = pgetstr("lp", &bp)) == NULL)
} else if (status == -3)
fatal("potential reference loop detected in printcap file");
if (cgetstr(bp, "lp", &LP) == -1)
LP = _PATH_DEFDEVLP;
if ((RP = pgetstr("rp", &bp)) == NULL)
if (cgetstr(bp, "rp", &RP) == -1)
RP = DEFLP;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
if ((ST = pgetstr("st", &bp)) == NULL)
if (cgetstr(bp, "st", &ST) == -1)
ST = DEFSTAT;
if ((LF = pgetstr("lf", &bp)) == NULL)
if (cgetstr(bp, "lf", &LF) == -1)
LF = _PATH_CONSOLE;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((DU = pgetnum("du")) < 0)
if (cgetnum(bp, "du", &DU) < 0)
DU = DEFUID;
if ((FF = pgetstr("ff", &bp)) == NULL)
if (cgetstr(bp,"ff", &FF) == -1)
FF = DEFFF;
if ((PW = pgetnum("pw")) < 0)
if (cgetnum(bp, "pw", &PW) < 0)
PW = DEFWIDTH;
sprintf(&width[2], "%d", PW);
if ((PL = pgetnum("pl")) < 0)
if (cgetnum(bp, "pl", &PL) < 0)
PL = DEFLENGTH;
sprintf(&length[2], "%d", PL);
if ((PX = pgetnum("px")) < 0)
if (cgetnum(bp,"px", &PX) < 0)
PX = 0;
sprintf(&pxwidth[2], "%d", PX);
if ((PY = pgetnum("py")) < 0)
if (cgetnum(bp, "py", &PY) < 0)
PY = 0;
sprintf(&pxlength[2], "%d", PY);
RM = pgetstr("rm", &bp);
cgetstr(bp, "rm", &RM);
if (s = checkremote())
syslog(LOG_WARNING, s);
AF = pgetstr("af", &bp);
OF = pgetstr("of", &bp);
IF = pgetstr("if", &bp);
RF = pgetstr("rf", &bp);
TF = pgetstr("tf", &bp);
NF = pgetstr("nf", &bp);
DF = pgetstr("df", &bp);
GF = pgetstr("gf", &bp);
VF = pgetstr("vf", &bp);
CF = pgetstr("cf", &bp);
TR = pgetstr("tr", &bp);
RS = pgetflag("rs");
SF = pgetflag("sf");
SH = pgetflag("sh");
SB = pgetflag("sb");
HL = pgetflag("hl");
RW = pgetflag("rw");
BR = pgetnum("br");
if ((FC = pgetnum("fc")) < 0)
cgetstr(bp, "af", &AF);
cgetstr(bp, "of", &OF);
cgetstr(bp, "if", &IF);
cgetstr(bp, "rf", &RF);
cgetstr(bp, "tf", &TF);
cgetstr(bp, "nf", &NF);
cgetstr(bp, "df", &DF);
cgetstr(bp, "gf", &GF);
cgetstr(bp, "vf", &VF);
cgetstr(bp, "cf", &CF);
cgetstr(bp, "tr", &TR);
RS = (cgetcap(bp, "rs", ':') != NULL);
SF = (cgetcap(bp, "sf", ':') != NULL);
SH = (cgetcap(bp, "sh", ':') != NULL);
SB = (cgetcap(bp, "sb", ':') != NULL);
HL = (cgetcap(bp, "hl", ':') != NULL);
RW = (cgetcap(bp, "rw", ':') != NULL);
cgetnum(bp, "br", &BR);
if (cgetnum(bp, "fc", &FC) < 0)
FC = 0;
if ((FS = pgetnum("fs")) < 0)
if (cgetnum(bp, "fs", &FS) < 0)
FS = 0;
if ((XC = pgetnum("xc")) < 0)
if (cgetnum(bp, "xc", &XC) < 0)
XC = 0;
if ((XS = pgetnum("xs")) < 0)
if (cgetnum(bp, "xs", &XS) < 0)
XS = 0;
tof = !pgetflag("fo");
tof = (cgetcap(bp, "fo", ':') == NULL);
}
/*
* Acquire line printer or remote connection.
*/
static void
openpr()
{
register int i, n;
@ -1139,12 +1205,12 @@ openpr()
exit(1);
}
if (i == 1)
status("waiting for %s to become ready (offline ?)", printer);
pstatus("waiting for %s to become ready (offline ?)", printer);
sleep(i);
}
if (isatty(pfd))
setty();
status("%s is ready and printing", printer);
pstatus("%s is ready and printing", printer);
} else if (RM != NULL) {
for (i = 1; ; i = i < 256 ? i << 1 : i) {
resp = -1;
@ -1159,15 +1225,15 @@ openpr()
}
if (i == 1) {
if (resp < 0)
status("waiting for %s to come up", RM);
pstatus("waiting for %s to come up", RM);
else {
status("waiting for queue to be enabled on %s", RM);
pstatus("waiting for queue to be enabled on %s", RM);
i = 256;
}
}
sleep(i);
}
status("sending to %s", RM);
pstatus("sending to %s", RM);
remote = 1;
} else {
syslog(LOG_ERR, "%s: no line printer device or host name",
@ -1228,6 +1294,7 @@ struct bauds {
/*
* setup tty lines.
*/
static void
setty()
{
struct sgttyb ttybuf;
@ -1271,12 +1338,29 @@ setty()
}
}
/*VARARGS1*/
status(msg, a1, a2, a3)
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
void
#if __STDC__
pstatus(const char *msg, ...)
#else
pstatus(msg, va_alist)
char *msg;
va_dcl
#endif
{
register int fd;
char buf[BUFSIZ];
va_list ap;
#if __STDC__
va_start(ap, msg);
#else
va_start(ap);
#endif
umask(0);
fd = open(ST, O_WRONLY|O_CREAT, 0664);
@ -1285,7 +1369,8 @@ status(msg, a1, a2, a3)
exit(1);
}
ftruncate(fd, 0);
sprintf(buf, msg, a1, a2, a3);
(void)vsnprintf(buf, sizeof(buf), msg, ap);
va_end(ap);
strcat(buf, "\n");
(void) write(fd, buf, strlen(buf));
(void) close(fd);

108
usr.sbin/lpr/lpd/recvjob.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,46 +33,73 @@
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)recvjob.c 5.15 (Berkeley) 5/4/91";*/
static char rcsid[] = "$Id: recvjob.c,v 1.3 1994/04/21 18:53:47 cgd Exp $";
static char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)recvjob.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
/*
* Receive printer jobs from the network, queue them and
* start the printer daemon.
*/
#include "lp.h"
#include "pathnames.h"
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <dirent.h>
#include <syslog.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "lp.h"
#include "lp.local.h"
#include "extern.h"
#include "pathnames.h"
char *sp = "";
#define ack() (void) write(1, sp, 1);
char tfname[40]; /* tmp copy of cf before linking */
char dfname[40]; /* data files */
int minfree; /* keep at least minfree blocks available */
static char dfname[40]; /* data files */
static int minfree; /* keep at least minfree blocks available */
static char *sp = "";
static char tfname[40]; /* tmp copy of cf before linking */
void rcleanup();
static int chksize __P((int));
static void frecverr __P((const char *, ...));
static int noresponse __P((void));
static void rcleanup __P((int));
static int read_number __P((char *));
static int readfile __P((char *, int));
static int readjob __P((void));
void
recvjob()
{
struct stat stb;
char *bp = pbuf;
int status;
/*
* Perform lookup for printer name or abbreviation
*/
if ((status = pgetent(line, printer)) < 0)
if ((status = cgetent(&bp, printcapdb, printer)) == -2)
frecverr("cannot open printer description file");
else if (status == 0)
else if (status == -1)
frecverr("unknown printer %s", printer);
if ((LF = pgetstr("lf", &bp)) == NULL)
else if (status == -3)
fatal("potential reference loop detected in printcap file");
if (cgetstr(bp, "lf", &LF) == -1)
LF = _PATH_CONSOLE;
if ((SD = pgetstr("sd", &bp)) == NULL)
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
(void) close(2); /* set up log file */
@ -102,6 +130,7 @@ recvjob()
* Read printer jobs sent by lpd and copy them to the spooling directory.
* Return the number of jobs successfully transfered.
*/
static int
readjob()
{
register int size, nfiles;
@ -125,7 +154,7 @@ readjob()
cp = line;
switch (*cp++) {
case '\1': /* cleanup because data sent was bad */
rcleanup();
rcleanup(0);
continue;
case '\2': /* read cf file */
@ -148,7 +177,7 @@ readjob()
continue;
}
if (!readfile(tfname, size)) {
rcleanup();
rcleanup(0);
continue;
}
if (link(tfname, cp) < 0)
@ -175,13 +204,14 @@ readjob()
(void) readfile(dfname, size);
continue;
}
frecverr("protocol screwup");
frecverr("protocol screwup: %s", line);
}
}
/*
* Read files send by lpd and copy them to the spooling directory.
*/
static int
readfile(file, size)
char *file;
int size;
@ -227,6 +257,7 @@ readfile(file, size)
return(1);
}
static int
noresponse()
{
char resp;
@ -242,6 +273,7 @@ noresponse()
* Check to see if there is enough space on the disk for size bytes.
* 1 == OK, 0 == Not OK.
*/
static int
chksize(size)
int size;
{
@ -259,6 +291,7 @@ chksize(size)
return(1);
}
static int
read_number(fn)
char *fn;
{
@ -278,10 +311,10 @@ read_number(fn)
/*
* Remove all the files associated with the current job being transfered.
*/
void
rcleanup()
static void
rcleanup(signo)
int signo;
{
if (tfname[0])
(void) unlink(tfname);
if (dfname[0])
@ -294,11 +327,32 @@ rcleanup()
dfname[0] = '\0';
}
frecverr(msg, a1, a2)
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
static void
#if __STDC__
frecverr(const char *msg, ...)
#else
frecverr(msg, va_alist)
char *msg;
va_dcl
#endif
{
rcleanup();
syslog(LOG_ERR, msg, a1, a2);
extern char *fromb;
va_list ap;
#if __STDC__
va_start(ap, msg);
#else
va_start(ap);
#endif
rcleanup(0);
syslog(LOG_ERR, "%s", fromb);
vsyslog(LOG_ERR, msg, ap);
va_end(ap);
putchar('\1'); /* return error code */
exit(1);
}

5
usr.sbin/lpr/lpq/Makefile
View File

@ -1,9 +1,8 @@
# from: @(#)Makefile 5.3 (Berkeley) 6/19/90
# $Id: Makefile,v 1.2 1993/07/30 22:12:20 mycroft Exp $
# @(#)Makefile 8.1 (Berkeley) 6/6/93
PROG= lpq
CFLAGS+=-I${.CURDIR}/../common_source
SRCS= lpq.c displayq.c common.c printcap.c
SRCS= lpq.c displayq.c common.c
BINOWN= root
BINGRP= daemon
BINMODE=6555

9
usr.sbin/lpr/lpq/lpq.1
View File

@ -1,5 +1,5 @@
.\" Copyright (c) 1983, 1990 The Regents of the University of California.
.\" All rights reserved.
.\" Copyright (c) 1983, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -29,10 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" from: @(#)lpq.1 6.10 (Berkeley) 5/9/91
.\" $Id: lpq.1,v 1.2 1993/08/01 07:24:34 mycroft Exp $
.\" @(#)lpq.1 8.1 (Berkeley) 6/6/93
.\"
.Dd May 9, 1991
.Dd June 6, 1993
.Dt LPQ 1
.Os BSD 4.2
.Sh NAME

33
usr.sbin/lpr/lpq/lpq.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -32,14 +33,13 @@
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
All rights reserved.\n";
static char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)lpq.c 5.7 (Berkeley) 3/2/91";*/
static char rcsid[] = "$Id: lpq.c,v 1.2 1993/08/01 17:58:45 mycroft Exp $";
static char sccsid[] = "@(#)lpq.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
/*
@ -51,13 +51,25 @@ static char rcsid[] = "$Id: lpq.c,v 1.2 1993/08/01 17:58:45 mycroft Exp $";
* -P used to identify printer as per lpr/lprm
*/
#include <sys/param.h>
#include <syslog.h>
#include <dirent.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include "lp.h"
#include "lp.local.h"
int requ[MAXREQUESTS]; /* job number of spool entries */
int requests; /* # of spool requests */
char *user[MAXUSERS]; /* users to process */
int users; /* # of users in user array */
int requ[MAXREQUESTS]; /* job number of spool entries */
int requests; /* # of spool requests */
int users; /* # of users in user array */
void usage __P((void));
int
main(argc, argv)
register int argc;
register char **argv;
@ -106,6 +118,7 @@ main(argc, argv)
exit(0);
}
void
usage()
{
puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");

5
usr.sbin/lpr/lpr/Makefile
View File

@ -1,9 +1,8 @@
# from: @(#)Makefile 5.3 (Berkeley) 6/19/90
# $Id: Makefile,v 1.2 1993/07/30 22:12:17 mycroft Exp $
# @(#)Makefile 8.1 (Berkeley) 6/6/93
PROG= lpr
CFLAGS+=-I${.CURDIR}/../common_source
SRCS= lpr.c startdaemon.c printcap.c
SRCS= lpr.c startdaemon.c common.c
BINOWN= root
BINGRP= daemon
BINMODE=6555

9
usr.sbin/lpr/lpr/lpr.1
View File

@ -1,5 +1,5 @@
.\" Copyright (c) 1980, 1990 The Regents of the University of California.
.\" All rights reserved.
.\" Copyright (c) 1980, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -29,10 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" from: @(#)lpr.1 6.10 (Berkeley) 7/24/91
.\" $Id: lpr.1,v 1.2 1993/08/01 07:24:29 mycroft Exp $
.\" @(#)lpr.1 8.1 (Berkeley) 6/6/93
.\"
.Dd July 24, 1991
.Dd June 6, 1993
.Dt LPR 1
.Os BSD 4
.Sh NAME

255
usr.sbin/lpr/lpr/lpr.c
View File

@ -1,12 +1,13 @@
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
* Copyright (c) 1983, 1989, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -37,15 +38,15 @@
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983, 1989 Regents of the University of California.\n\
All rights reserved.\n";
static char copyright[] =
"@(#) Copyright (c) 1983, 1989, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)lpr.c 5.9 (Berkeley) 3/2/91";*/
static char rcsid[] = "$Id: lpr.c,v 1.6 1994/05/17 04:15:27 cgd Exp $";
static char sccsid[] = "@(#)lpr.c 8.3 (Berkeley) 3/30/94";
#endif /* not lint */
/*
* lpr -- off line print
*
@ -53,60 +54,63 @@ static char rcsid[] = "$Id: lpr.c,v 1.6 1994/05/17 04:15:27 cgd Exp $";
* using information from a printer data base.
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/file.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <dirent.h>
#include <fcntl.h>
#include <a.out.h>
#include <signal.h>
#include <syslog.h>
#include <pwd.h>
#include <grp.h>
#include <signal.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <syslog.h>
#include <string.h>
#include "lp.h"
#include "lp.local.h"
#include "pathnames.h"
char *tfname; /* tmp copy of cf before linking */
char *cfname; /* daemon control files, linked from tf's */
char *dfname; /* data files */
static char *cfname; /* daemon control files, linked from tf's */
static char *class = host; /* class title on header page */
static char *dfname; /* data files */
static char *fonts[4]; /* troff font names */
static char format = 'f'; /* format char for printing files */
static int hdr = 1; /* print header or not (default is yes) */
static int iflag; /* indentation wanted */
static int inchar; /* location to increment char in file names */
static int indent; /* amount to indent */
static char *jobname; /* job name on header page */
static int mailflg; /* send mail */
static int nact; /* number of jobs to act on */
static int ncopies = 1; /* # of copies to make */
static char *person; /* user name */
static int qflag; /* q job, but don't exec daemon */
static int rflag; /* remove files upon completion */
static int sflag; /* symbolic link flag */
static int tfd; /* control file descriptor */
static char *tfname; /* tmp copy of cf before linking */
static char *title; /* pr'ing title */
static int userid; /* user id */
static char *width; /* width for versatec printing */
int nact; /* number of jobs to act on */
int tfd; /* control file descriptor */
int mailflg; /* send mail */
int qflag; /* q job, but don't exec daemon */
char format = 'f'; /* format char for printing files */
int rflag; /* remove files upon completion */
int sflag; /* symbolic link flag */
int inchar; /* location to increment char in file names */
int ncopies = 1; /* # of copies to make */
int iflag; /* indentation wanted */
int indent; /* amount to indent */
int hdr = 1; /* print header or not (default is yes) */
int userid; /* user id */
char *person; /* user name */
char *title; /* pr'ing title */
char *fonts[4]; /* troff font names */
char *width; /* width for versatec printing */
char host[32]; /* host name */
char *class = host; /* class title on header page */
char *jobname; /* job name on header page */
char *name; /* program name */
char *printer; /* printer name */
struct stat statb;
static struct stat statb;
int MX; /* maximum number of blocks to copy */
int MC; /* maximum number of copies allowed */
int DU; /* daemon user-id */
char *SD; /* spool directory */
char *LO; /* lock file name */
char *RG; /* restrict group */
short SC; /* suppress multiple copies */
static void card __P((int, char *));
static void chkprinter __P((char *));
static void cleanup __P((int));
static void copy __P((int, char []));
static void fatal2 __P((const char *, ...));
static char *itoa __P((int));
static char *linked __P((char *));
static char *lmktemp __P((char *, int, int));
static void mktemps __P((void));
static int nfile __P((char *));
static int test __P((char *));
char *getenv();
char *rindex();
char *linked();
void cleanup();
/*ARGSUSED*/
void
main(argc, argv)
int argc;
char *argv[];
@ -251,9 +255,9 @@ main(argc, argv)
printer = DEFLP;
chkprinter(printer);
if (SC && ncopies > 1)
fatal("multiple copies are not allowed");
fatal2("multiple copies are not allowed");
if (MC > 0 && ncopies > MC)
fatal("only %d copies are allowed", MC);
fatal2("only %d copies are allowed", MC);
/*
* Get the identity of the person doing the lpr using the same
* algorithm as lprm.
@ -261,7 +265,7 @@ main(argc, argv)
userid = getuid();
if (userid != DU || person == 0) {
if ((pw = getpwuid(userid)) == NULL)
fatal("Who are you?");
fatal2("Who are you?");
person = pw->pw_name;
}
/*
@ -269,7 +273,7 @@ main(argc, argv)
*/
if (RG != NULL && userid != DU) {
if ((gptr = getgrnam(RG)) == NULL)
fatal("Restricted group specified incorrectly");
fatal2("Restricted group specified incorrectly");
if (gptr->gr_gid != getgid()) {
while (*gptr->gr_mem != NULL) {
if ((strcmp(person, *gptr->gr_mem)) == 0)
@ -277,7 +281,7 @@ main(argc, argv)
gptr->gr_mem++;
}
if (*gptr->gr_mem == NULL)
fatal("Not a member of the restricted group");
fatal2("Not a member of the restricted group");
}
}
/*
@ -285,7 +289,7 @@ main(argc, argv)
*/
(void) sprintf(buf, "%s/%s", SD, LO);
if (userid && stat(buf, &stb) == 0 && (stb.st_mode & 010))
fatal("Printer queue is disabled");
fatal2("Printer queue is disabled");
/*
* Initialize the control file.
*/
@ -361,18 +365,19 @@ main(argc, argv)
if ((tfd = open(tfname, O_RDWR)) >= 0) {
char c;
if (read(tfd, &c, 1) == 1 && lseek(tfd, 0L, 0) == 0 &&
if (read(tfd, &c, 1) == 1 &&
lseek(tfd, (off_t)0, 0) == 0 &&
write(tfd, &c, 1) != 1) {
printf("%s: cannot touch %s\n", name, tfname);
tfname[inchar]++;
cleanup();
cleanup(0);
}
(void) close(tfd);
}
if (link(tfname, cfname) < 0) {
printf("%s: cannot rename %s\n", name, cfname);
tfname[inchar]++;
cleanup();
cleanup(0);
}
unlink(tfname);
if (qflag) /* just q things up */
@ -381,13 +386,14 @@ main(argc, argv)
printf("jobs queued, but cannot start daemon.\n");
exit(0);
}
cleanup();
cleanup(0);
/* NOTREACHED */
}
/*
* Create the file n and copy from file descriptor f.
*/
static void
copy(f, n)
int f;
char n[];
@ -429,7 +435,7 @@ copy(f, n)
* Try and link the file to dfname. Return a pointer to the full
* path name if successful.
*/
char *
static char *
linked(file)
register char *file;
{
@ -464,8 +470,10 @@ linked(file)
/*
* Put a line into the control file.
*/
static void
card(c, p2)
register char c, *p2;
register int c;
register char *p2;
{
char buf[BUFSIZ];
register char *p1 = buf;
@ -483,30 +491,27 @@ card(c, p2)
/*
* Create a new file in the spool directory.
*/
static int
nfile(n)
char *n;
{
register f;
register int f;
int oldumask = umask(0); /* should block signals */
/*
* Use open() rather than creat() to avoid security hole
* involving symlinks
*/
f = open(n, O_WRONLY|O_EXCL|O_CREAT, FILMOD);
f = open(n, O_WRONLY | O_EXCL | O_CREAT, FILMOD);
(void) umask(oldumask);
if (f < 0) {
printf("%s: cannot create %s\n", name, n);
cleanup();
cleanup(0);
}
if (fchown(f, userid, -1) < 0) {
printf("%s: cannot chown %s\n", name, n);
cleanup();
cleanup(0);
}
if (++n[inchar] > 'z') {
if (++n[inchar-2] == 't') {
printf("too many files - break up the job\n");
cleanup();
cleanup(0);
}
n[inchar] = 'A';
} else if (n[inchar] == '[')
@ -517,8 +522,9 @@ nfile(n)
/*
* Cleanup after interrupts and errors.
*/
void
cleanup()
static void
cleanup(signo)
int signo;
{
register i;
@ -550,6 +556,7 @@ cleanup()
* Return -1 if it is not, 0 if its printable, and 1 if
* we should remove it after printing.
*/
static int
test(file)
char *file;
{
@ -577,43 +584,24 @@ test(file)
printf("%s: cannot open %s\n", name, file);
return(-1);
}
if (read(fd, &execb, sizeof(execb)) == sizeof(execb)) {
if(!N_BADMAG(execb) ||
#ifdef SARMAG
strncmp((char *)&execb, ARMAG, SARMAG)==0
#else
execb.a_magic==ARMAG
#endif
) {
if (read(fd, &execb, sizeof(execb)) == sizeof(execb) &&
!N_BADMAG(execb)) {
printf("%s: %s is an executable program", name, file);
goto error1;
}
#ifdef A_MAGIC1
switch(execb.a_magic) {
case A_MAGIC1:
case A_MAGIC2:
case A_MAGIC3:
#ifdef A_MAGIC4
case A_MAGIC4:
#endif
printf("%s: %s is an executable program", name, file);
goto error1;
case ARMAG:
printf("%s: %s is an archive file", name, file);
goto error1;
}
#endif
}
(void) close(fd);
if (rflag) {
if ((cp = rindex(file, '/')) == NULL) {
if (access(".", 2) == 0)
return(1);
} else {
*cp = '\0';
fd = access(file, 2);
*cp = '/';
if (cp == file) {
fd = access("/", 2);
} else {
*cp = '\0';
fd = access(file, 2);
*cp = '/';
}
if (fd == 0)
return(1);
}
@ -630,7 +618,7 @@ error1:
/*
* itoa - integer to string conversion
*/
char *
static char *
itoa(i)
register int i;
{
@ -647,39 +635,37 @@ itoa(i)
/*
* Perform lookup for printer name or abbreviation --
*/
static void
chkprinter(s)
char *s;
{
int status;
char buf[BUFSIZ];
static char pbuf[BUFSIZ/2];
char *bp = pbuf;
extern char *pgetstr();
if ((status = pgetent(buf, s)) < 0)
fatal("cannot open printer description file");
else if (status == 0)
fatal("%s: unknown printer", s);
if ((SD = pgetstr("sd", &bp)) == NULL)
if ((status = cgetent(&bp, printcapdb, s)) == -2)
fatal2("cannot open printer description file");
else if (status == -1)
fatal2("%s: unknown printer", s);
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if ((LO = pgetstr("lo", &bp)) == NULL)
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
RG = pgetstr("rg", &bp);
if ((MX = pgetnum("mx")) < 0)
cgetstr(bp, "rg", &RG);
if (cgetnum(bp, "mx", &MX) < 0)
MX = DEFMX;
if ((MC = pgetnum("mc")) < 0)
if (cgetnum(bp,"mc", &MC) < 0)
MC = DEFMAXCOPIES;
if ((DU = pgetnum("du")) < 0)
if (cgetnum(bp, "du", &DU) < 0)
DU = DEFUID;
SC = pgetflag("sc");
SC = (cgetcap(bp, "sc", ':') != NULL);
}
/*
* Make the temp files.
*/
static void
mktemps()
{
register int c, len, fd, n;
register int len, fd, n;
register char *cp;
char buf[BUFSIZ];
char *lmktemp();
@ -707,7 +693,7 @@ mktemps()
dfname = lmktemp("df", n, len);
inchar = strlen(SD) + 3;
n = (n + 1) % 1000;
(void) lseek(fd, 0L, 0);
(void) lseek(fd, (off_t)0, 0);
sprintf(buf, "%03d\n", n);
(void) write(fd, buf, strlen(buf));
(void) close(fd); /* unlocks as well */
@ -716,26 +702,43 @@ mktemps()
/*
* Make a temp file name.
*/
char *
static char *
lmktemp(id, num, len)
char *id;
int num, len;
{
register char *s;
extern char *malloc();
if ((s = malloc(len)) == NULL)
fatal("out of memory");
fatal2("out of memory");
(void) sprintf(s, "%s/%sA%03d%s", SD, id, num, host);
return(s);
}
/*VARARGS1*/
fatal(msg, a1, a2, a3)
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
static void
#if __STDC__
fatal2(const char *msg, ...)
#else
fatal2(msg, va_alist)
char *msg;
va_dcl
#endif
{
va_list ap;
#if __STDC__
va_start(ap, msg);
#else
va_start(ap);
#endif
printf("%s: ", name);
printf(msg, a1, a2, a3);
vprintf(msg, ap);
putchar('\n');
va_end(ap);
exit(1);
}