static void
doit(void)
{
char *cp, *printer;
int n;
int status;
struct printer myprinter, *pp = &myprinter;
init_printer(&myprinter);
for (;;) {
cp = cbuf;
do {
if (cp >= &cbuf[sizeof(cbuf) - 1])
fatal(0, "Command line too long");
if ((n = read(STDOUT_FILENO, cp, 1)) != 1) {
if (n < 0)
fatal(0, "Lost connection");
return;
}
} while (*cp++ != '\n');
*--cp = '\0';
cp = cbuf;
if (lflag) {
if (*cp >= '\1' && *cp <= '\5')
syslog(LOG_INFO, "%s requests %s %s",
from_host, cmdnames[(u_char)*cp], cp+1);
else
syslog(LOG_INFO, "bad request (%d) from %s",
*cp, from_host);
}
switch (*cp++) {
case CMD_CHECK_QUE: /* check the queue, print any jobs there */
startprinting(cp);
break;
case CMD_TAKE_THIS: /* receive files to be queued */
if (!from_remote) {
syslog(LOG_INFO, "illegal request (%d)", *cp);
exit(1);
}
recvjob(cp);
break;
case CMD_SHOWQ_SHORT: /* display the queue (short form) */
case CMD_SHOWQ_LONG: /* display the queue (long form) */
/* XXX - this all needs to be redone. */
printer = cp;
while (*cp) {
if (*cp != ' ') {
cp++;
continue;
}
*cp++ = '\0';
while (isspace(*cp))
cp++;
if (*cp == '\0')
break;
if (isdigit(*cp)) {
if (requests >= MAXREQUESTS)
fatal(0, "Too many requests");
requ[requests++] = atoi(cp);
} else {
if (users >= MAXUSERS)
fatal(0, "Too many users");
user[users++] = cp;
}
}
status = getprintcap(printer, pp);
if (status < 0)
fatal(pp, "%s", pcaperr(status));
displayq(pp, cbuf[0] == CMD_SHOWQ_LONG);
exit(0);
case CMD_RMJOB: /* remove a job from the queue */
if (!from_remote) {
syslog(LOG_INFO, "illegal request (%d)", *cp);
exit(1);
}
printer = cp;
while (*cp && *cp != ' ')
cp++;
if (!*cp)
break;
*cp++ = '\0';
person = cp;
while (*cp) {
if (*cp != ' ') {
cp++;
continue;
}
*cp++ = '\0';
while (isspace(*cp))
cp++;
if (*cp == '\0')
break;
if (isdigit(*cp)) {
if (requests >= MAXREQUESTS)
fatal(0, "Too many requests");
requ[requests++] = atoi(cp);
} else {
if (users >= MAXUSERS)
fatal(0, "Too many users");
user[users++] = cp;
}
}
rmjob(printer);
break;
}
fatal(0, "Illegal service request");
}
}
int
main(int argc, char **argv)
{
int ch, aflag, lflag;
const char *printer;
struct printer myprinter, *pp = &myprinter;
printer = NULL;
euid = geteuid();
uid = getuid();
seteuid(uid);
progname = *argv;
if (gethostname(local_host, sizeof(local_host)))
err(1, "gethostname");
openlog("lpd", 0, LOG_LPR);
aflag = lflag = 0;
while ((ch = getopt(argc, argv, "alP:")) != -1)
switch((char)ch) {
case 'a':
++aflag;
break;
case 'l': /* long output */
++lflag;
break;
case 'P': /* printer name */
printer = optarg;
break;
case '?':
default:
usage();
}
if (!aflag && printer == NULL && (printer = getenv("PRINTER")) == NULL)
printer = DEFLP;
for (argc -= optind, argv += optind; argc; --argc, ++argv)
if (isdigit(argv[0][0])) {
if (requests >= MAXREQUESTS)
fatal(0, "too many requests");
requ[requests++] = atoi(*argv);
}
else {
if (users >= MAXUSERS)
fatal(0, "too many users");
user[users++] = *argv;
}
if (aflag) {
int more, status;
more = firstprinter(pp, &status);
if (status)
goto looperr;
while (more) {
if (ckqueue(pp) > 0) {
printf("%s:\n", pp->printer);
displayq(pp, lflag);
printf("\n");
}
do {
more = nextprinter(pp, &status);
looperr:
switch (status) {
case PCAPERR_TCOPEN:
printf("warning: %s: unresolved "
"tc= reference(s) ",
pp->printer);
case PCAPERR_SUCCESS:
break;
default:
fatal(pp, "%s", pcaperr(status));
}
} while (more && status);
}
} else {
int status;
init_printer(pp);
status = getprintcap(printer, pp);
if (status < 0)
fatal(pp, "%s", pcaperr(status));
displayq(pp, lflag);
}
exit(0);
}
int
main(int argc, char **argv)
{
int ch, aflag, lflag;
char *buf, *cp;
long l;
effective_uid = geteuid();
real_uid = getuid();
effective_gid = getegid();
real_gid = getgid();
PRIV_END; /* be safe */
if (gethostname(host, sizeof(host)) != 0)
err(1, "gethostname");
openlog("lpq", 0, LOG_LPR);
aflag = lflag = 0;
while ((ch = getopt(argc, argv, "alP:w:")) != -1) {
switch(ch) {
case 'a':
++aflag;
break;
case 'l': /* long output */
++lflag;
break;
case 'P': /* printer name */
printer = optarg;
break;
case 'w':
l = strtol(optarg, &cp, 10);
if (*cp != '\0' || l < 0 || l >= INT_MAX)
errx(1, "wait time must be postive integer: %s",
optarg);
wait_time = (u_int)l;
if (wait_time < 30)
warnx("warning: wait time less than 30 seconds");
break;
case '?':
default:
usage();
}
}
if (!aflag && printer == NULL && (printer = getenv("PRINTER")) == NULL)
printer = DEFLP;
for (argc -= optind, argv += optind; argc; --argc, ++argv)
if (isdigit((unsigned char)argv[0][0])) {
if (requests >= MAXREQUESTS)
fatal("too many requests");
requ[requests++] = atoi(*argv);
}
else {
if (users >= MAXUSERS)
fatal("too many users");
user[users++] = *argv;
}
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);
}
