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Diffstat (limited to 'usr/src/cmd/print/bsd-sysv-commands/in.lpd.c')
-rw-r--r--usr/src/cmd/print/bsd-sysv-commands/in.lpd.c786
1 files changed, 0 insertions, 786 deletions
diff --git a/usr/src/cmd/print/bsd-sysv-commands/in.lpd.c b/usr/src/cmd/print/bsd-sysv-commands/in.lpd.c
deleted file mode 100644
index 1b058ac291..0000000000
--- a/usr/src/cmd/print/bsd-sysv-commands/in.lpd.c
+++ /dev/null
@@ -1,786 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- *
- */
-
-/* $Id: in.lpd.c 170 2006-05-20 05:58:49Z njacobs $ */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <syslog.h>
-#include <libintl.h>
-#include <pwd.h>
-#include <grp.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/systeminfo.h>
-
-#include <papi.h>
-#include <uri.h>
-#include "common.h"
-
-#define ACK(fp) { (void) fputc('\0', fp); (void) fflush(fp); }
-#define NACK(fp) { (void) fputc('\1', fp); (void) fflush(fp); }
-
-/*
- * This file contains the front-end of the BSD Print Protocol adaptor. This
- * code assumes a BSD Socket interface to the networking side.
- */
-
-static char *
-remote_host_name(FILE *fp)
-{
- struct hostent *hp;
- struct sockaddr_in6 peer;
- socklen_t peer_len = sizeof (peer);
- int fd = fileno(fp);
- int error_num;
- char tmp_buf[INET6_ADDRSTRLEN];
- char *hostname;
-
- /* who is our peer ? */
- if (getpeername(fd, (struct sockaddr *)&peer, &peer_len) < 0) {
- if ((errno != ENOTSOCK) && (errno != EINVAL))
- return (NULL);
- else
- return (strdup("localhost"));
- }
-
- /* get their name or return a string containing their address */
- if ((hp = getipnodebyaddr((const char *)&peer.sin6_addr,
- sizeof (struct in6_addr), AF_INET6,
- &error_num)) == NULL) {
- return (strdup(inet_ntop(peer.sin6_family,
- &peer.sin6_addr, tmp_buf, sizeof (tmp_buf))));
- }
-
- hostname = strdup(hp->h_name);
- if (is_localhost(hp->h_name) != 0)
- return (strdup("localhost"));
-
- /* It must be someone else */
- return (hostname);
-}
-
-static void
-fatal(FILE *fp, char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- vsyslog(LOG_DEBUG, fmt, ap);
- vfprintf(fp, fmt, ap);
- va_end(ap);
- exit(1);
-}
-
-static void
-cleanup(char ***files, char **cf)
-{
- if (*files != NULL) {
- int i;
-
- for (i = 0; (*files)[i] != NULL; i++) {
- (void) unlink((*files)[i]);
- free((*files)[i]);
- }
- free(*files);
- *files = NULL;
- }
-
- if (*cf != NULL) {
- free(*cf);
- *cf = NULL;
- }
-}
-
-static papi_attribute_t **
-parse_cf(papi_service_t svc, char *cf, char **files)
-{
- papi_attribute_t **list = NULL;
- char previous = NULL;
- char *entry;
- int copies_set = 0;
- int copies = 0;
-
- for (entry = strtok(cf, "\n"); entry != NULL;
- entry = strtok(NULL, "\n")) {
- char *format = NULL;
-
- /* count the copies */
- if ((entry[0] >= 'a') && (entry[0] <= 'z') &&
- (copies_set == 0) && (previous == entry[0]))
- copies++;
- else if ((previous >= 'a') && (previous <= 'z'))
- copies_set = 1;
- previous = entry[0];
-
- /* process the control message */
- switch (entry[0]) {
- /* RFC-1179 options */
- case 'J': /* RFC-1179 Banner Job Name */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "job-name", ++entry);
- break;
- case 'C': /* RFC-1179 Banner Class Name */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "rfc-1179-class", ++entry);
- break;
- case 'L': /* RFC-1179 Banner toggle */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "job-sheets", "standard");
- break;
- case 'T': /* RFC-1179 Title (pr) */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "pr-title", ++entry);
- break;
- case 'H': /* RFC-1179 Host */
- /*
- * use the host as known by us, not by them
- *
- * papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- * "job-originating-host-name", ++entry);
- */
- break;
- case 'P': /* RFC-1179 User */
- ++entry;
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "job-originating-user-name", entry);
- papiServiceSetUserName(svc, entry);
- break;
- case 'M': /* RFC-1179 Mail to User */
- papiAttributeListAddBoolean(&list, PAPI_ATTR_EXCL,
- "rfc-1179-mail", 1);
- break;
- case 'W': /* RFC-1179 Width (pr) */
- papiAttributeListAddInteger(&list, PAPI_ATTR_EXCL,
- "pr-width", atoi(++entry));
- break;
- case 'I': /* RFC-1179 Indent (pr) */
- papiAttributeListAddInteger(&list, PAPI_ATTR_EXCL,
- "pr-indent", atoi(++entry));
- break;
- case 'N': /* RFC-1179 Filename */
- /* could have HPUX extension embedded */
- if (entry[1] != ' ') { /* real pathname */
-#ifdef DEBUG
- papiAttributeListAddString(&list,
- PAPI_ATTR_EXCL,
- "flist", ++entry);
-#endif
- } else if (entry[2] == 'O') /* HPUX lp -o options */
- papiAttributeListFromString(&list,
- PAPI_ATTR_APPEND, ++entry);
- break;
- case 'U': /* RFC-1179 Unlink */
- break; /* ignored */
- case '1': /* RFC-1179 TROFF Font R */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "rfc-1179-font-r", ++entry);
- break;
- case '2': /* RFC-1179 TROFF Font I */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "rfc-1179-font-i", ++entry);
- break;
- case '3': /* RFC-1179 TROFF Font B */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "rfc-1179-font-b", ++entry);
- break;
- case '4': /* RFC-1179 TROFF Font S */
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "rfc-1179-font-s", ++entry);
- break;
- case 'f': /* RFC-1179 ASCII file (print) */
- format = "text/plain";
- if (is_postscript(files[0]) == 1)
- format = "application/postscript";
- break;
- case 'l': /* RFC-1179 CATV file (print) */
- format = "application/octet-stream";
- if (is_postscript(files[0]) == 1)
- format = "application/postscript";
- break;
- case 'o': /* RFC-1179 Postscript file (print) */
- format = "application/postscript";
- break;
- case 'p': /* RFC-1179 PR file (print) */
- format = "application/x-pr";
- papiAttributeListAddBoolean(&list, PAPI_ATTR_EXCL,
- "pr-filter", 1);
- break;
- case 't': /* RFC-1179 TROFF file (print) */
- format = "application/x-troff";
- break;
- case 'n': /* RFC-1179 DITROFF file (print) */
- format = "application/x-ditroff";
- break;
- case 'd': /* RFC-1179 DVI file (print) */
- format = "application/x-dvi";
- break;
- case 'g': /* RFC-1179 GRAPH file (print) */
- format = "application/x-plot";
- break;
- case 'c': /* RFC-1179 CIF file (print) */
- format = "application/x-cif";
- break;
- case 'v': /* RFC-1179 RASTER file (print) */
- format = "application/x-raster";
- break;
- case 'r': /* RFC-1179 FORTRAN file (print) */
- format = "application/x-fortran";
- break;
- /* Sun Solaris Extensions */
- case 'O':
- ++entry;
- {
- int rd, wr;
-
- for (rd = wr = 0; entry[rd] != '\0'; rd++) {
- if (entry[rd] == '"')
- continue;
- if (rd != wr)
- entry[wr] = entry[rd];
- wr++;
- }
- entry[wr] = '\0';
-
- papiAttributeListFromString(&list,
- PAPI_ATTR_APPEND, entry);
- }
- break;
- case '5':
- ++entry;
- switch (entry[0]) {
- case 'f': /* Solaris form */
- papiAttributeListAddString(&list,
- PAPI_ATTR_EXCL,
- "form", ++entry);
- break;
- case 'H': /* Solaris handling */
- ++entry;
- if (strcasecmp(entry, "hold") == 0)
- papiAttributeListAddString(&list,
- PAPI_ATTR_EXCL,
- "job-hold-until", "indefinite");
- else if (strcasecmp(entry, "immediate") == 0)
- papiAttributeListAddString(&list,
- PAPI_ATTR_EXCL,
- "job-hold-until", "no-hold");
- else
- papiAttributeListAddString(&list,
- PAPI_ATTR_EXCL,
- "job-hold-until", entry);
- break;
- case 'p': /* Solaris notification */
- papiAttributeListAddBoolean(&list,
- PAPI_ATTR_EXCL, "rfc-1179-mail", 1);
- break;
- case 'P': { /* Solaris page list */
- char buf[BUFSIZ];
-
- snprintf(buf, sizeof (buf), "page-ranges=%s",
- ++entry);
- papiAttributeListFromString(&list,
- PAPI_ATTR_EXCL, buf);
- }
- break;
- case 'q': { /* Solaris priority */
- int i = atoi(++entry);
-
- i = 100 - (i * 2.5);
- if ((i < 1) || (i > 100))
- i = 50;
- papiAttributeListAddInteger(&list,
- PAPI_ATTR_EXCL, "job-priority", i);
- }
- break;
- case 'S': /* Solaris character set */
- papiAttributeListAddString(&list,
- PAPI_ATTR_EXCL, "lp-charset",
- ++entry);
- break;
- case 'T': /* Solaris type */
- format = lp_type_to_mime_type(++entry);
- break;
- case 'y': /* Solaris mode */
- papiAttributeListAddString(&list,
- PAPI_ATTR_APPEND, "lp-modes", ++entry);
- break;
- default:
- syslog(LOG_INFO|LOG_DEBUG,
- "Warning: cf message (%s) ignored",
- entry);
- break;
- }
- break;
- /* Undefined Extensions: SCO, Ultrix, AIX, ... */
-
- default:
- syslog(LOG_INFO|LOG_DEBUG,
- "Warning: cf message (%s) ignored", entry);
- break;
- }
-
- if (format != NULL)
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "document-format", format);
- }
-
- papiAttributeListAddInteger(&list, PAPI_ATTR_EXCL,
- "copies", ++copies);
- papiAttributeListAddString(&list, PAPI_ATTR_EXCL,
- "job-sheets", "none");
-
- return (list);
-}
-
-static papi_status_t
-submit_job(papi_service_t svc, FILE *ifp, char *printer, int rid, char *cf,
- char **files)
-{
- papi_attribute_t **list = NULL;
- papi_status_t status;
- papi_job_t job = NULL;
- char *format = "";
-
- if ((list = parse_cf(svc, cf, files)) != NULL) {
- /* use the host as known by us, not by them */
- char *host = remote_host_name(ifp);
-
- if (host != NULL) {
- papiAttributeListAddString(&list, PAPI_ATTR_REPLACE,
- "job-originating-host-name", host);
- free(host);
- }
- if (rid >= 0) {
- papiAttributeListAddInteger(&list, PAPI_ATTR_EXCL,
- "job-id-requested", rid);
- }
- }
-
- status = papiJobSubmit(svc, printer, list, NULL, files, &job);
- syslog(LOG_DEBUG, "submit: %s", papiStatusString(status));
- if (status != PAPI_OK) {
- char *tmp = papiServiceGetStatusMessage(svc);
-
- syslog(LOG_DEBUG, "submit-detail: %s", tmp ? tmp : "none");
- }
- papiJobFree(job);
-
- return (status);
-}
-
-static char *
-receive_control_file(papi_service_t svc, FILE *ifp, FILE *ofp, int size)
-{
- char *ptr, *cf_data;
-
- if ((ptr = cf_data = calloc(1, size + 1)) == NULL) {
- NACK(ofp);
- return (NULL);
- } else
- ACK(ofp);
-
- while (size > 0) {
- int rc;
-
- if (((rc = fread(ptr, 1, size, ifp)) == 0) &&
- (feof(ifp) != 0)) {
- free(cf_data);
- return (NULL);
- } else {
- ptr += rc;
- size -= rc;
- }
- }
- syslog(LOG_DEBUG, "cf_data(%s)", cf_data);
-
- if (fgetc(ifp) != 0) {
- free(cf_data);
- return (NULL);
- }
- ACK(ofp);
-
- return (cf_data);
-}
-
-static char *
-receive_data_file(FILE *ifp, FILE *ofp, int size)
-{
- char file[] = "lpdXXXXXX";
- char buf[BUFSIZ];
- int fd;
-
- if ((fd = mkstemp(file)) < 0) {
- NACK(ofp);
- return (NULL);
- } else
- ACK(ofp);
-
- while (size > 0) {
- int rc = ((size > BUFSIZ) ? BUFSIZ : size);
-
- if (((rc = fread(buf, 1, rc, ifp)) == 0) &&
- (feof(ifp) != 0)) {
- close(fd);
- unlink(file);
- return (NULL);
- } else {
- char *ptr = buf;
-
- while (rc > 0) {
- int wrc = write(fd, ptr, rc);
-
- if (wrc < 0) {
- close(fd);
- unlink(file);
- return (NULL);
- }
-
- ptr += wrc;
- size -= wrc;
- rc -= wrc;
- }
- }
- }
- close(fd);
- if (fgetc(ifp) != 0) {
- unlink(file);
- return (NULL);
- }
- ACK(ofp);
-
- return (strdup(file));
-}
-
-static papi_status_t
-berkeley_receive_files(papi_service_t svc, FILE *ifp, FILE *ofp, char *printer)
-{
- papi_status_t status = PAPI_OK;
- char *file, **files = NULL; /* the job data files */
- char *cf = NULL;
- int rid = 0;
- char buf[BUFSIZ];
-
- while (fgets(buf, sizeof (buf), ifp) != NULL) {
- int size;
-
- syslog(LOG_DEBUG, "XFER CMD: (%d)%s\n", buf[0], &buf[1]);
-#ifdef DEBUG /* translate [1-3]... messages to \[1-3] to run by hand */
- if ((buf[0] > '0') && (buf[0] < '4'))
- buf[0] -= '0';
-#endif
- switch (buf[0]) {
- case 0x01: /* Abort */
- cleanup(&files, &cf);
- break;
- case 0x02: { /* Receive control file */
- if (((cf = strchr(buf, ' ')) != NULL) &&
- (strlen(cf) > 4)) {
- while ((*cf != NULL) && (isdigit(*cf) == 0))
- cf++;
- rid = atoi(cf);
- }
- cf = receive_control_file(svc, ifp, ofp, atoi(&buf[1]));
- if (cf == NULL) {
- cleanup(&files, &cf);
- return (PAPI_BAD_REQUEST);
- } else if (files != NULL) {
- status = submit_job(svc, ifp, printer, rid, cf,
- files);
- cleanup(&files, &cf);
- }
- }
- break;
- case 0x03: { /* Receive data file */
- file = receive_data_file(ifp, ofp, atoi(&buf[1]));
- if (file == NULL) {
- cleanup(&files, &cf);
- return (PAPI_TEMPORARY_ERROR);
- }
- list_append(&files, file);
- }
- break;
- default:
- cleanup(&files, &cf);
- fatal(ofp, "protocol screwup");
- break;
- }
- }
-
- if ((cf != NULL) && (files != NULL))
- status = submit_job(svc, ifp, printer, rid, cf, files);
-
- cleanup(&files, &cf);
-
- return (status);
-}
-
-static papi_status_t
-berkeley_transfer_files(papi_service_t svc, FILE *ifp, FILE *ofp,
- char *printer)
-{
- papi_status_t status;
- papi_printer_t p = NULL;
- char *keys[] = { "printer-is-accepting-jobs", NULL };
-
- status = papiPrinterQuery(svc, printer, keys, NULL, &p);
- if ((status == PAPI_OK) && (p != NULL)) {
- papi_attribute_t **attrs = papiPrinterGetAttributeList(p);
- char accepting = PAPI_FALSE;
-
- papiAttributeListGetBoolean(attrs, NULL,
- "printer-is-accepting-jobs", &accepting);
-
- if (accepting == PAPI_TRUE) {
- ACK(ofp);
- status = berkeley_receive_files(svc, ifp, ofp, printer);
- } else
- NACK(ofp);
-
- papiPrinterFree(p);
- } else
- NACK(ofp);
-
- return (status);
-}
-
-static int
-cyclical_service_check(char *svc_name)
-{
- papi_attribute_t **list;
- uri_t *uri = NULL;
- char *s = NULL;
-
- /* was there a printer? */
- if (svc_name == NULL)
- return (0);
-
- if ((list = getprinterbyname(svc_name, NULL)) == NULL)
- return (0); /* if it doesnt' resolve, we will fail later */
-
- papiAttributeListGetString(list, NULL, "printer-uri-supported", &s);
- if ((s == NULL) || (strcasecmp(svc_name, s) != 0))
- return (0); /* they don't match */
-
- /* is it in uri form? */
- if (uri_from_string(s, &uri) < 0)
- return (0);
-
- if ((uri == NULL) || (uri->scheme == NULL) || (uri->host == NULL)) {
- uri_free(uri);
- return (0);
- }
-
- /* is it in lpd form? */
- if (strcasecmp(uri->scheme, "lpd") != 0) {
- uri_free(uri);
- return (0);
- }
-
- /* is it the local host? */
- if (is_localhost(uri->host) != 0) {
- uri_free(uri);
- return (0);
- }
-
- uri_free(uri);
- return (1);
-}
-
-
-/*
- * This is the entry point for this program. The program takes the
- * following options:
- * (none)
- */
-int
-main(int ac, char *av[])
-{
- papi_status_t status;
- papi_service_t svc = NULL;
- papi_encryption_t encryption = PAPI_ENCRYPT_NEVER;
- FILE *ifp = stdin;
- FILE *ofp = stdout;
- int c;
- char buf[BUFSIZ];
- char **args;
- char *printer;
- char *run_dir = "/var/run/in.lpd";
- char *run_user = NULL;
- struct passwd *pw = NULL;
-
- (void) chdir("/tmp"); /* run in /tmp by default */
- openlog("bsd-gw", LOG_PID, LOG_LPR);
-
- while ((c = getopt(ac, av, "Ed:u:")) != EOF)
- switch (c) {
- case 'E':
- encryption = PAPI_ENCRYPT_ALWAYS;
- break;
- case 'd': /* run where they tell you */
- run_dir = optarg;
- break;
- case 'u': /* run as */
- run_user = optarg;
- break;
- default:
- ;
- }
-
- if (run_user != NULL) /* get the requested user info */
- pw = getpwnam(run_user);
-
- if (run_dir != NULL) { /* setup the run_dir */
- (void) mkdir(run_dir, 0700);
- if (pw != NULL)
- (void) chown(run_dir, pw->pw_uid, pw->pw_gid);
- }
-
- if (pw != NULL) { /* run as the requested user */
- syslog(LOG_DEBUG, "name: %s, uid: %d, gid: %d",
- pw->pw_name, pw->pw_uid, pw->pw_gid);
- initgroups(pw->pw_name, pw->pw_gid);
- setgid(pw->pw_gid);
- setuid(pw->pw_uid);
- }
-
- if (run_dir != NULL) /* move to the run_dir */
- if (chdir(run_dir) < 0) {
- syslog(LOG_DEBUG, "failed to chdir(%s)", run_dir);
- exit(1);
- }
-
- syslog(LOG_DEBUG, "$CWD = %s", getwd(NULL));
-
- if (fgets(buf, sizeof (buf), ifp) == NULL) {
- if (feof(ifp) == 0)
- syslog(LOG_ERR, "Error reading from connection: %s",
- strerror(errno));
- exit(1);
- }
-
- syslog(LOG_DEBUG, "CMD: (%d)%s\n", buf[0], &buf[1]);
-
-#ifdef DEBUG /* translate [1-5]... messages to \[1-5] to run by hand */
- if ((buf[0] > '0') && (buf[0] < '6'))
- buf[0] -= '0';
-#endif
-
- if ((buf[0] < 1) || (buf[0] > 5)) {
- fatal(ofp, "Invalid protocol request (%d): %c%s\n",
- buf[0], buf[0], buf);
- exit(1);
- }
-
- args = strsplit(&buf[1], "\t\n ");
- printer = *args++;
-
- if (printer == NULL) {
- fatal(ofp, "Can't determine requested printer");
- exit(1);
- }
-
- if (cyclical_service_check(printer) != 0) {
- fatal(ofp, "%s is cyclical\n", printer);
- exit(1);
- }
-
- status = papiServiceCreate(&svc, printer, NULL, NULL, NULL,
- encryption, NULL);
- if (status != PAPI_OK) {
- fatal(ofp, "Failed to contact service for %s: %s\n", printer,
- verbose_papi_message(svc, status));
- exit(1);
- }
-
- /*
- * Trusted Solaris can't be trusting of intermediaries. Pass
- * the socket connection to the print service to retrieve the
- * sensativity label off of a multi-level port.
- */
- (void) papiServiceSetPeer(svc, fileno(ifp));
-
- switch (buf[0]) {
- case '\1': /* restart printer */
- ACK(ofp); /* there is no equivalent */
- break;
- case '\2': /* transfer job(s) */
- status = berkeley_transfer_files(svc, ifp, ofp, printer);
- break;
- case '\3': /* show queue (short) */
- case '\4': { /* show queue (long) */
- int count;
-
- for (count = 0; args[count] != 0; count++) {}
-
- berkeley_queue_report(svc, ofp, printer, buf[0], count, args);
- }
- break;
- case '\5': { /* cancel job(s) */
- char *user = *args++;
- char *host = remote_host_name(ifp);
- int count;
-
- if (host != NULL) {
- char buf[BUFSIZ];
-
- snprintf(buf, sizeof (buf), "%s@%s", user, host);
- status = papiServiceSetUserName(svc, buf);
- } else
- status = papiServiceSetUserName(svc, user);
-
- for (count = 0; args[count] != 0; count++) {}
-
- berkeley_cancel_request(svc, ofp, printer, count, args);
- }
- break;
- default:
- fatal(ofp, "unsupported protocol request (%c), %s",
- buf[0], &buf[1]);
- }
-
- (void) fflush(ofp);
-
- syslog(LOG_DEBUG, "protocol request(%d) for %s completed: %s",
- buf[0], printer, papiStatusString(status));
- if (status != PAPI_OK)
- syslog(LOG_DEBUG, "detail: %s",
- verbose_papi_message(svc, status));
-
- papiServiceDestroy(svc);
-
- return (0);
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 06:28:54 +0000