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This commit was generated by cvs2svn to compensate for changes in r15637,

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which included commits to RCS files with non-trunk default branches.
This commit is contained in:
joerg 1996-05-05 14:04:33 +00:00
commit bfed4e31e9
9 changed files with 728 additions and 46 deletions
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400
usr.sbin/lpr/common_source/aux.c Normal file
View File

@ -0,0 +1,400 @@
/*
* Copyright (c) 1995
* 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
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Auxillary functions to aid portability to other systems.
* These are 4.4BSD routines that are often not found on other systems.
*
* !!!USE THIS FILE ONLY IF YOU ARE NOT RUNNING 4.4BSD!!!
*/
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#ifdef NO_SNPRINTF
#if __STDC__
snprintf(char *str, size_t n, const char *fmt, ...)
#else
snprintf(str, n, fmt, va_alist)
char *str;
size_t n;
char *fmt;
va_dcl
#endif
{
int ret;
va_list ap;
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
ret = vsprintf(str, fmt, ap);
va_end(ap);
if (strlen(str) > n)
fatal("memory corrupted");
return (ret);
}
vsnprintf(str, n, fmt, ap)
char *str;
size_t n;
char *fmt;
va_list ap;
{
int ret;
ret = vsprintf(str, fmt, ap);
if (strlen(str) > n)
fatal("memory corrupted");
return (ret);
}
#endif
#ifdef NO_STRERROR
char *
strerror(num)
int num;
{
extern int sys_nerr;
extern char *sys_errlist[];
#define UPREFIX "Unknown error: "
static char ebuf[40] = UPREFIX; /* 64-bit number + slop */
register unsigned int errnum;
register char *p, *t;
char tmp[40];
errnum = num; /* convert to unsigned */
if (errnum < sys_nerr)
return(sys_errlist[errnum]);
/* Do this by hand, so we don't include stdio(3). */
t = tmp;
do {
*t++ = "0123456789"[errnum % 10];
} while (errnum /= 10);
for (p = ebuf + sizeof(UPREFIX) - 1;;) {
*p++ = *--t;
if (t <= tmp)
break;
}
return(ebuf);
}
#endif
#ifdef NO_STRDUP
char *
strdup(str)
char *str;
{
int n;
char *sp;
n = strlen(str) + 1;
if (sp = (char *) malloc(n))
memcpy(sp, str, n);
return (sp);
}
#endif
#ifdef NO_DAEMON
#include <fcntl.h>
#include <paths.h>
#include <unistd.h>
#include <sgtty.h>
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
int
daemon(nochdir, noclose)
int nochdir, noclose;
{
int fd;
switch (fork()) {
case -1:
return (-1);
case 0:
break;
default:
_exit(0);
}
if (setsid() == -1)
return (-1);
if (!nochdir)
(void)chdir("/");
if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) {
(void)dup2(fd, STDIN_FILENO);
(void)dup2(fd, STDOUT_FILENO);
(void)dup2(fd, STDERR_FILENO);
if (fd > 2)
(void)close (fd);
}
return (0);
}
#endif
#ifdef NO_SETSID
int
setsid()
{
int f;
f = open("/dev/tty", O_RDWR);
if (f > 0) {
ioctl(f, TIOCNOTTY, 0);
(void) close(f);
}
return f;
}
#endif
#ifdef NO_VSYSLOG
#include <stdio.h>
#include <errno.h>
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
vsyslog(pri, fmt, ap)
int pri;
const char *fmt;
va_list ap;
{
char buf[2048], fmt_cpy[1024];
/* substitute error message for %m */
{
register char ch, *t1, *t2;
char *strerror();
for (t1 = fmt_cpy; ch = *fmt; ++fmt)
if (ch == '%' && fmt[1] == 'm') {
++fmt;
for (t2 = strerror(errno);
*t1 = *t2++; ++t1);
}
else
*t1++ = ch;
*t1 = '\0';
}
vsprintf(buf, fmt_cpy, ap);
syslog(pri, "%s", buf);
}
#endif
#ifdef NO_IVALIDUSER
#include <stdio.h>
#include <ctype.h>
#include <netdb.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <sys/param.h>
#include "pathnames.h"
/*
* Returns 0 if ok, -1 if not ok.
*/
int
__ivaliduser(hostf, raddr, luser, ruser)
FILE *hostf;
struct in_addr raddr;
const char *luser, *ruser;
{
register char *user, *p;
int ch;
char buf[MAXHOSTNAMELEN + 128]; /* host + login */
while (fgets(buf, sizeof(buf), hostf)) {
p = buf;
/* Skip lines that are too long. */
if (strchr(p, '\n') == NULL) {
while ((ch = getc(hostf)) != '\n' && ch != EOF);
continue;
}
while (*p != '\n' && *p != ' ' && *p != '\t' && *p != '\0') {
*p = isupper(*p) ? tolower(*p) : *p;
p++;
}
if (*p == ' ' || *p == '\t') {
*p++ = '\0';
while (*p == ' ' || *p == '\t')
p++;
user = p;
while (*p != '\n' && *p != ' ' &&
*p != '\t' && *p != '\0')
p++;
} else
user = p;
*p = '\0';
if (__icheckhost(raddr, buf) &&
strcmp(ruser, *user ? user : luser) == 0) {
return (0);
}
}
return (-1);
}
/*
* Returns "true" if match, 0 if no match.
*/
__icheckhost(raddr, lhost)
struct in_addr raddr;
register char *lhost;
{
register struct hostent *hp;
struct in_addr laddr;
register char **pp;
/* Try for raw ip address first. */
if (isdigit(*lhost) && (laddr.s_addr = inet_addr(lhost)) != INADDR_NONE)
return (raddr.s_addr == laddr.s_addr);
/* Better be a hostname. */
if ((hp = gethostbyname(lhost)) == NULL)
return (0);
/* Spin through ip addresses. */
for (pp = hp->h_addr_list; *pp; ++pp)
if (!bcmp(&raddr, *pp, sizeof(struct in_addr)))
return (1);
/* No match. */
return (0);
}
#endif /* NO_IVALIDUSER */
#ifdef NO_STATFS
#include <sys/types.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/dir.h>
#include <sys/param.h>
#include <ufs/fs.h>
/*
* 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;
{
struct stat stb;
int spacefree;
struct fs fs;
static int dfd;
static char *find_dev();
#ifndef SBOFF
#define SBOFF ((off_t)(BBSIZE))
#endif
if (dfd <= 0) {
char *ddev;
if (stat(".", &stb) < 0) {
syslog(LOG_ERR, "%s: %m", "statfs(\".\")");
return (1);
}
ddev = find_dev(stb.st_dev, S_IFBLK);
if ((dfd = open(ddev, O_RDONLY)) < 0) {
syslog(LOG_WARNING, "%s: %s: %m", printer, ddev);
return (1);
}
}
if (lseek(dfd, (off_t)(SBOFF), 0) < 0)
return(1);
if (read(dfd, (char *)&fs, sizeof fs) != sizeof fs
|| fs.fs_magic != FS_MAGIC) {
syslog(LOG_ERR, "Can't calculate free space on spool device");
return(1);
}
spacefree = freespace(&fs, fs.fs_minfree) * fs.fs_fsize / 512;
size = (size + 511) / 512;
if (minfree + size > spacefree)
return(0);
return(1);
}
static char *
find_dev(dev, type)
register dev_t dev;
register int type;
{
register DIR *dfd;
struct direct *dir;
struct stat stb;
char devname[MAXNAMLEN+6];
char *dp;
int n;
strcpy(devname, "/dev/dsk");
if ((dfd = opendir(devname)) == NULL) {
strcpy(devname, "/dev");
dfd = opendir(devname);
}
strcat(devname, "/");
n = strlen(devname);
while ((dir = readdir(dfd))) {
strcpy(devname + n, dir->d_name);
if (stat(devname, &stb))
continue;
if ((stb.st_mode & S_IFMT) != type)
continue;
if (dev == stb.st_rdev) {
closedir(dfd);
dp = (char *)malloc(strlen(devname)+1);
strcpy(dp, devname);
return(dp);
}
}
closedir(dfd);
frecverr("cannot find device %d, %d", major(dev), minor(dev));
/*NOTREACHED*/
}
#endif /* NOSTATFS */

67
usr.sbin/lpr/common_source/aux.h Normal file
View File

@ -0,0 +1,67 @@
/*
* Copyright (c) 1995
* 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
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Auxillary functions to aid portability to other systems.
* These are 4.4BSD routines that are often not found on other systems.
*
* !!!USE THIS FILE ONLY IF YOU ARE NOT RUNNING 4.4BSD!!!
*/
#ifdef PREPOSIX
#define dirent direct
extern int errno;
#endif
#ifdef NO_RINDEX
#define index strchr
#define rindex strrchr
#endif
#ifdef BSDWAIT
#define WAITARG_T(a) ((int *)(a))
#else
#define WAITARG_T(a) (a)
#endif
#ifdef SETPGID
#define setpgrp(a, b) setpgid((pid_t)(a), (pid_t)(b))
#endif
#ifndef FD_COPY
#define FD_COPY(f, t) memcpy((char *)t, (char *)f, sizeof(*(f)))
#endif
#ifdef NO_SNPRINTF
int snprintf __P((char *str, size_t n, const char *fmt, ...));
#endif

27
usr.sbin/lpr/common_source/displayq.c
View File

@ -32,11 +32,12 @@
*/
#ifndef lint
static char sccsid[] = "@(#)displayq.c 8.1 (Berkeley) 6/6/93";
static char sccsid[] = "@(#)displayq.c 8.4 (Berkeley) 4/28/95";
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <signal.h>
#include <fcntl.h>
@ -124,7 +125,7 @@ displayq(format)
fatal("cannot examine spooling area\n");
if (stat(LO, &statb) >= 0) {
if (statb.st_mode & 0100) {
if (sendtorem)
if (remote)
printf("%s: ", host);
printf("Warning: %s is down: ", printer);
fd = open(ST, O_RDONLY);
@ -137,7 +138,7 @@ displayq(format)
putchar('\n');
}
if (statb.st_mode & 010) {
if (sendtorem)
if (remote)
printf("%s: ", host);
printf("Warning: %s queue is turned off\n", printer);
}
@ -150,8 +151,8 @@ displayq(format)
else {
/* get daemon pid */
cp = current;
while ((*cp = getc(fp)) != EOF && *cp != '\n')
cp++;
while ((i = getc(fp)) != EOF && i != '\n')
*cp++ = i;
*cp = '\0';
i = atoi(current);
if (i <= 0 || kill(i, 0) < 0)
@ -159,13 +160,13 @@ displayq(format)
else {
/* read current file name */
cp = current;
while ((*cp = getc(fp)) != EOF && *cp != '\n')
cp++;
while ((i = getc(fp)) != EOF && i != '\n')
*cp++ = i;
*cp = '\0';
/*
* Print the status file.
*/
if (sendtorem)
if (remote)
printf("%s: ", host);
fd = open(ST, O_RDONLY);
if (fd >= 0) {
@ -191,7 +192,7 @@ displayq(format)
}
free(queue);
}
if (!sendtorem) {
if (!remote) {
if (nitems == 0)
puts("no entries");
return;
@ -215,7 +216,7 @@ displayq(format)
(void) strcpy(cp, user[i]);
}
strcat(line, "\n");
fd = getport(RM);
fd = getport(RM, 0);
if (fd < 0) {
if (from != host)
printf("%s: ", host);
@ -237,7 +238,7 @@ displayq(format)
void
warn()
{
if (sendtorem)
if (remote)
printf("\n%s: ", host);
puts("Warning: no daemon present");
current[0] = '\0';
@ -271,7 +272,7 @@ inform(cf)
if (rank < 0)
rank = 0;
if (sendtorem || garbage || strcmp(cf, current))
if (remote || garbage || strcmp(cf, current))
rank++;
j = 0;
while (getline(cfp)) {
@ -416,7 +417,7 @@ ldump(nfile, file, copies)
else
printf("%-32s", nfile);
if (*file && !stat(file, &lbuf))
printf(" %qd bytes", lbuf.st_size);
printf(" %ld bytes", (long)lbuf.st_size);
else
printf(" ??? bytes");
putchar('\n');

117
usr.sbin/lpr/common_source/printcap.c
View File

@ -32,7 +32,7 @@
*/
#ifndef lint
static char sccsid[] = "@(#)printcap.c 8.1 (Berkeley) 6/6/93";
static char sccsid[] = "@(#)printcap.c 8.2 (Berkeley) 4/28/95";
#endif /* not lint */
#include <sys/param.h>
@ -51,6 +51,87 @@ static char sccsid[] = "@(#)printcap.c 8.1 (Berkeley) 6/6/93";
#endif
#define MAXHOP 32 /* max number of tc= indirections */
/*
* getcap-style interface for the old printcap routines.
*
* !!!USE THIS INTERFACE ONLY IF YOU DON'T HAVE THE REAL GETCAP!!!
*/
static char *pbp; /* pointer into pbuf for pgetstr() */
static char pbuf[BUFSIZ]; /* buffer for capability strings */
extern char line[]; /* buffer for printcap entries */
int
cgetnext(bp, db_array)
register char **bp;
char **db_array;
{
int ret;
char *strdup();
pbp = pbuf;
ret = getprent(line);
*bp = strdup(line);
return (ret);
}
int
cgetent(bp, db_array, name)
char **bp, **db_array, *name;
{
int i;
*bp = line;
pbp = pbuf;
i = pgetent(*bp, name);
if (i < 0)
return (-2);
else if (i == 0)
return (-1);
else
return (0);
}
char *
cgetcap(buf, cap, type)
char *buf, *cap;
int type;
{
return ((char *) pgetflag(cap));
}
int
cgetstr(buf, cap, str)
char *buf, *cap;
char **str;
{
char *pgetstr __P((char *, char **));
if (pbp >= pbuf+BUFSIZ) {
write(2, "Capability string buffer overflow\n", 34);
return (-1);
}
return ((*str = pgetstr(cap, &pbp)) == NULL ? -1 : 0);
}
int
cgetnum(buf, cap, num)
char *buf, *cap;
long *num;
{
return ((*num = pgetnum(cap)) < 0 ? -1 : 0);
}
int
cgetclose()
{
void endprent __P((void));
endprent();
return (0);
}
/*
* termcap - routines for dealing with the terminal capability data base
*
@ -83,9 +164,10 @@ static char sccsid[] = "@(#)printcap.c 8.1 (Berkeley) 6/6/93";
static FILE *pfp = NULL; /* printcap data base file pointer */
static char *tbuf;
static int hopcount; /* detect infinite loops in termcap, init 0 */
static int tf;
char *tgetstr __P((char *, char **));
static char *tskip __P((char *));
static char *tskip __P((char *bp));
static char *tdecode __P((char *, char **));
/*
@ -137,8 +219,18 @@ getprent(bp)
void
endprent()
{
if (pfp != NULL)
fclose(pfp);
if (pfp != NULL) {
/*
* Can't use fclose here because on POSIX-compliant
* systems, fclose() causes the file pointer of the
* underlying file descriptor (which is possibly shared
* with a parent process) to be adjusted, and this
* reeks havoc in the parent because it doesn't know
* the file pointer has changed.
*/
(void) close(fileno(pfp));
pfp = NULL;
}
}
/*
@ -154,10 +246,8 @@ tgetent(bp, name)
register int c;
register int i = 0, cnt = 0;
char ibuf[BUFSIZ];
int tf;
tbuf = bp;
tf = 0;
#ifndef V6
cp = getenv("TERMCAP");
/*
@ -179,11 +269,9 @@ tgetent(bp, name)
} else
tf = open(cp, 0);
}
#endif
if (tf==0)
tf = open(_PATH_PRINTCAP, 0);
#else
tf = open(_PATH_PRINTCAP, 0);
#endif
if (tf < 0)
return (-1);
for (;;) {
@ -193,6 +281,7 @@ tgetent(bp, name)
cnt = read(tf, ibuf, BUFSIZ);
if (cnt <= 0) {
close(tf);
tf = 0;
return (0);
}
i = 0;
@ -217,8 +306,13 @@ tgetent(bp, name)
* The real work for the match.
*/
if (tnamatch(name)) {
close(tf);
return(tnchktc());
lseek(tf, 0L, 0);
i = tnchktc();
if (tf) {
close(tf);
tf = 0;
}
return(i);
}
}
}
@ -455,4 +549,3 @@ tdecode(str, area)
*area = cp;
return (str);
}

6
usr.sbin/lpr/common_source/rmjob.c
View File

@ -32,7 +32,7 @@
*/
#ifndef lint
static char sccsid[] = "@(#)rmjob.c 8.1 (Berkeley) 6/6/93";
static char sccsid[] = "@(#)rmjob.c 8.2 (Berkeley) 4/28/95";
#endif /* not lint */
#include <sys/param.h>
@ -292,7 +292,7 @@ rmremote()
register int i, rem;
char buf[BUFSIZ];
if (!sendtorem)
if (!remote)
return; /* not sending to a remote machine */
/*
@ -313,7 +313,7 @@ rmremote()
(void) sprintf(cp, " %d", requ[i]);
}
strcat(cp, "\n");
rem = getport(RM);
rem = getport(RM, 0);
if (rem < 0) {
if (from != host)
printf("%s: ", host);

45
usr.sbin/lpr/lpc/lpc.c
View File

@ -39,7 +39,7 @@ static char copyright[] =
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)lpc.c 8.1 (Berkeley) 6/6/93";
static char sccsid[] = "@(#)lpc.c 8.3 (Berkeley) 4/28/95";
#endif /* not lint */
#include <sys/param.h>
@ -53,10 +53,16 @@ static char sccsid[] = "@(#)lpc.c 8.1 (Berkeley) 6/6/93";
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <grp.h>
#include <sys/param.h>
#include "lp.h"
#include "lpc.h"
#include "extern.h"
#ifndef LPR_OPER
#define LPR_OPER "operator" /* group name of lpr operators */
#endif
/*
* lpc -- line printer control program
*/
@ -74,6 +80,7 @@ static void cmdscanner __P((int));
static struct cmd *getcmd __P((char *));
static void intr __P((int));
static void makeargv __P((void));
static int ingroup __P((char *));
int
main(argc, argv)
@ -95,7 +102,7 @@ main(argc, argv)
printf("?Invalid command\n");
exit(1);
}
if (c->c_priv && getuid()) {
if (c->c_priv && getuid() && ingroup(LPR_OPER) == 0) {
printf("?Privileged command\n");
exit(1);
}
@ -151,7 +158,7 @@ cmdscanner(top)
printf("?Invalid command\n");
continue;
}
if (c->c_priv && getuid()) {
if (c->c_priv && getuid() && ingroup(LPR_OPER) == 0) {
printf("?Privileged command\n");
continue;
}
@ -160,7 +167,7 @@ cmdscanner(top)
longjmp(toplevel, 0);
}
struct cmd *
static struct cmd *
getcmd(name)
register char *name;
{
@ -275,3 +282,33 @@ help(argc, argv)
c->c_name, c->c_help);
}
}
/*
* return non-zero if the user is a member of the given group
*/
static int
ingroup(grname)
char *grname;
{
static struct group *gptr=NULL;
static gid_t groups[NGROUPS];
register gid_t gid;
register int i;
if (gptr == NULL) {
if ((gptr = getgrnam(grname)) == NULL) {
fprintf(stderr, "Warning: unknown group '%s'\n",
grname);
return(0);
}
if (getgroups(NGROUPS, groups) < 0) {
perror("getgroups");
exit(1);
}
}
gid = gptr->gr_gid;
for (i = 0; i < NGROUPS; i++)
if (gid == groups[i])
return(1);
return(0);
}

37
usr.sbin/lpr/lpd/lpd.c
View File

@ -39,7 +39,7 @@ static char copyright[] =
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)lpd.c 8.4 (Berkeley) 4/17/94";
static char sccsid[] = "@(#)lpd.c 8.7 (Berkeley) 5/10/95";
#endif /* not lint */
/*
@ -77,6 +77,7 @@ static char sccsid[] = "@(#)lpd.c 8.4 (Berkeley) 4/17/94";
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <netinet/in.h>
#include <netdb.h>
@ -103,6 +104,7 @@ static void mcleanup __P((int));
static void doit __P((void));
static void startup __P((void));
static void chkhost __P((struct sockaddr_in *));
static int ckqueue __P((char *));
int
main(argc, argv)
@ -429,11 +431,17 @@ startup()
* Restart the daemons.
*/
while (cgetnext(&buf, printcapdb) > 0) {
if (ckqueue(buf) <= 0) {
free(buf);
continue; /* no work to do for this printer */
}
for (cp = buf; *cp; cp++)
if (*cp == '|' || *cp == ':') {
*cp = '\0';
break;
}
if (lflag)
syslog(LOG_INFO, "work for %s", buf);
if ((pid = fork()) < 0) {
syslog(LOG_WARNING, "startup: cannot fork");
mcleanup(0);
@ -442,10 +450,37 @@ startup()
printer = buf;
cgetclose();
printjob();
/* NOTREACHED */
}
else free(buf);
}
}
/*
* Make sure there's some work to do before forking off a child
*/
static int
ckqueue(cap)
char *cap;
{
register struct dirent *d;
DIR *dirp;
char *spooldir;
if (cgetstr(cap, "sd", &spooldir) == -1)
spooldir = _PATH_DEFSPOOL;
if ((dirp = opendir(spooldir)) == NULL)
return (-1);
while ((d = readdir(dirp)) != NULL) {
if (d->d_name[0] != 'c' || d->d_name[1] != 'f')
continue; /* daemon control files only */
closedir(dirp);
return (1); /* found something */
}
closedir(dirp);
return (0);
}
#define DUMMY ":nobody::"
/*

12
usr.sbin/lpr/lpq/lpq.1
View File

@ -29,9 +29,9 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" @(#)lpq.1 8.1 (Berkeley) 6/6/93
.\" @(#)lpq.1 8.2 (Berkeley) 4/28/95
.\"
.Dd June 6, 1993
.Dd April 28, 1995
.Dt LPQ 1
.Os BSD 4.2
.Sh NAME
@ -39,6 +39,7 @@
.Nd spool queue examination program
.Sh SYNOPSIS
.Nm lpq
.OP Fl a
.Op Fl l
.Op Fl P Ns Ar printer
.Op job # ...
@ -67,6 +68,9 @@ names or job numbers to filter out only those jobs of interest.
Information about each of the files comprising the job entry
is printed.
Normally, only as much information as will fit on one line is displayed.
.It Fl a
Report on the local queues for all printers,
rather than just the specified printer.
.El
.Pp
For each job submitted (i.e. invocation of
@ -102,7 +106,7 @@ If the following environment variable exists, it is used by
Specifies an alternate default printer.
.El
.Sh FILES
.Bl -tag -width /usr/share/misc/termcap -compact
.Bl -tag -width "/var/spool/*/lock" -compact
.It Pa /etc/printcap
To determine printer characteristics.
.It Pa /var/spool/*
@ -111,8 +115,6 @@ The spooling directory, as determined from printcap.
Control files specifying jobs.
.It Pa /var/spool/*/lock
The lock file to obtain the currently active job.
.It Pa /usr/share/misc/termcap
For manipulating the screen for repeated display.
.El
.Sh SEE ALSO
.Xr lpr 1 ,

63
usr.sbin/lpr/lpq/lpq.c
View File

@ -39,14 +39,15 @@ static char copyright[] =
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)lpq.c 8.1 (Berkeley) 6/6/93";
static char sccsid[] = "@(#)lpq.c 8.3 (Berkeley) 5/10/95";
#endif /* not lint */
/*
* Spool Queue examination program
*
* lpq [-l] [-Pprinter] [user...] [job...]
* lpq [-a] [-l] [-Pprinter] [user...] [job...]
*
* -a show all non-null queues on the local machine
* -l long output
* -P used to identify printer as per lpr/lprm
*/
@ -61,12 +62,14 @@ static char sccsid[] = "@(#)lpq.c 8.1 (Berkeley) 6/6/93";
#include <ctype.h>
#include "lp.h"
#include "lp.local.h"
#include "pathnames.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 */
static int ckqueue __P((char *));
void usage __P((void));
int
@ -76,7 +79,8 @@ main(argc, argv)
{
extern char *optarg;
extern int optind;
int ch, lflag; /* long output option */
int ch, aflag, lflag;
char *buf, *cp;
name = *argv;
if (gethostname(host, sizeof(host))) {
@ -85,9 +89,12 @@ main(argc, argv)
}
openlog("lpd", 0, LOG_LPR);
lflag = 0;
while ((ch = getopt(argc, argv, "lP:")) != EOF)
aflag = lflag = 0;
while ((ch = getopt(argc, argv, "alP:")) != EOF)
switch((char)ch) {
case 'a':
++aflag;
break;
case 'l': /* long output */
++lflag;
break;
@ -99,7 +106,7 @@ main(argc, argv)
usage();
}
if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
if (!aflag && printer == NULL && (printer = getenv("PRINTER")) == NULL)
printer = DEFLP;
for (argc -= optind, argv += optind; argc; --argc, ++argv)
@ -114,13 +121,53 @@ main(argc, argv)
user[users++] = *argv;
}
displayq(lflag);
if (aflag) {
while (cgetnext(&buf, printcapdb) > 0) {
if (ckqueue(buf) <= 0) {
free(buf);
continue; /* no jobs */
}
for (cp = buf; *cp; cp++)
if (*cp == '|' || *cp == ':') {
*cp = '\0';
break;
}
printer = buf;
printf("%s:\n", printer);
displayq(lflag);
free(buf);
printf("\n");
}
} else
displayq(lflag);
exit(0);
}
static int
ckqueue(cap)
char *cap;
{
register struct dirent *d;
DIR *dirp;
char *spooldir;
if (cgetstr(cap, "sd", &spooldir) == -1)
spooldir = _PATH_DEFSPOOL;
if ((dirp = opendir(spooldir)) == NULL)
return (-1);
while ((d = readdir(dirp)) != NULL) {
if (d->d_name[0] != 'c' || d->d_name[1] != 'f')
continue; /* daemon control files only */
closedir(dirp);
return (1); /* found something */
}
closedir(dirp);
return (0);
}
void
usage()
{
puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");
puts("usage: lpq [-a] [-l] [-Pprinter] [user ...] [job ...]");
exit(1);
}