int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments (6 or 7) */ char *argv[]) /* I - Command-line arguments */ { const char *device_uri; /* Device URI */ char scheme[255], /* Scheme in URI */ hostname[1024], /* Hostname */ username[255], /* Username info */ resource[1024], /* Resource info (printer name) */ *options, /* Pointer to options */ *name, /* Name of option */ *value, /* Value of option */ sep, /* Separator character */ *filename, /* File to print */ title[256]; /* Title string */ int port; /* Port number */ char portname[256]; /* Port name (string) */ http_addrlist_t *addrlist; /* List of addresses for printer */ int snmp_enabled = 1; /* Is SNMP enabled? */ int snmp_fd; /* SNMP socket */ int fd; /* Print file */ int status; /* Status of LPD job */ int mode; /* Print mode */ int banner; /* Print banner page? */ int format; /* Print format */ int order; /* Order of control/data files */ int reserve; /* Reserve priviledged port? */ int sanitize_title; /* Sanitize title string? */ int manual_copies, /* Do manual copies? */ timeout, /* Timeout */ contimeout, /* Connection timeout */ copies; /* Number of copies */ ssize_t bytes = 0; /* Initial bytes read */ char buffer[16384]; /* Initial print buffer */ #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) struct sigaction action; /* Actions for POSIX signals */ #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ int num_jobopts; /* Number of job options */ cups_option_t *jobopts = NULL; /* Job options */ /* * Make sure status messages are not buffered... */ setbuf(stderr, NULL); /* * Ignore SIGPIPE and catch SIGTERM signals... */ #ifdef HAVE_SIGSET sigset(SIGPIPE, SIG_IGN); sigset(SIGTERM, sigterm_handler); #elif defined(HAVE_SIGACTION) memset(&action, 0, sizeof(action)); action.sa_handler = SIG_IGN; sigaction(SIGPIPE, &action, NULL); sigemptyset(&action.sa_mask); sigaddset(&action.sa_mask, SIGTERM); action.sa_handler = sigterm_handler; sigaction(SIGTERM, &action, NULL); #else signal(SIGPIPE, SIG_IGN); signal(SIGTERM, sigterm_handler); #endif /* HAVE_SIGSET */ /* * Check command-line... */ if (argc == 1) { printf("network lpd \"Unknown\" \"%s\"\n", _cupsLangString(cupsLangDefault(), _("LPD/LPR Host or Printer"))); return (CUPS_BACKEND_OK); } else if (argc < 6 || argc > 7) { _cupsLangPrintf(stderr, _("Usage: %s job-id user title copies options [file]"), argv[0]); return (CUPS_BACKEND_FAILED); } num_jobopts = cupsParseOptions(argv[5], 0, &jobopts); /* * Extract the hostname and printer name from the URI... */ while ((device_uri = cupsBackendDeviceURI(argv)) == NULL) { _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer.")); sleep(10); if (getenv("CLASS") != NULL) return (CUPS_BACKEND_FAILED); } httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), username, sizeof(username), hostname, sizeof(hostname), &port, resource, sizeof(resource)); if (!port) port = 515; /* Default to port 515 */ if (!username[0]) { /* * If no username is in the device URI, then use the print job user... */ strlcpy(username, argv[2], sizeof(username)); } /* * See if there are any options... */ mode = MODE_STANDARD; banner = 0; format = 'l'; order = ORDER_CONTROL_DATA; reserve = RESERVE_ANY; manual_copies = 1; timeout = 300; contimeout = 7 * 24 * 60 * 60; #ifdef __APPLE__ /* * We want to pass UTF-8 characters by default, not re-map them (3071945) */ sanitize_title = 0; #else /* * Otherwise we want to re-map UTF-8 to "safe" characters by default... */ sanitize_title = 1; #endif /* __APPLE__ */ if ((options = strchr(resource, '?')) != NULL) { /* * Yup, terminate the device name string and move to the first * character of the options... */ *options++ = '\0'; /* * Parse options... */ while (*options) { /* * Get the name... */ name = options; while (*options && *options != '=' && *options != '+' && *options != '&') options ++; if ((sep = *options) != '\0') *options++ = '\0'; if (sep == '=') { /* * Get the value... */ value = options; while (*options && *options != '+' && *options != '&') options ++; if (*options) *options++ = '\0'; } else value = (char *)""; /* * Process the option... */ if (!_cups_strcasecmp(name, "banner")) { /* * Set the banner... */ banner = !value[0] || !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true"); } else if (!_cups_strcasecmp(name, "format") && value[0]) { /* * Set output format... */ if (strchr("cdfglnoprtv", value[0])) format = value[0]; else _cupsLangPrintFilter(stderr, "ERROR", _("Unknown format character: \"%c\"."), value[0]); } else if (!_cups_strcasecmp(name, "mode") && value[0]) { /* * Set control/data order... */ if (!_cups_strcasecmp(value, "standard")) mode = MODE_STANDARD; else if (!_cups_strcasecmp(value, "stream")) mode = MODE_STREAM; else _cupsLangPrintFilter(stderr, "ERROR", _("Unknown print mode: \"%s\"."), value); } else if (!_cups_strcasecmp(name, "order") && value[0]) { /* * Set control/data order... */ if (!_cups_strcasecmp(value, "control,data")) order = ORDER_CONTROL_DATA; else if (!_cups_strcasecmp(value, "data,control")) order = ORDER_DATA_CONTROL; else _cupsLangPrintFilter(stderr, "ERROR", _("Unknown file order: \"%s\"."), value); } else if (!_cups_strcasecmp(name, "reserve")) { /* * Set port reservation mode... */ if (!value[0] || !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "rfc1179")) reserve = RESERVE_RFC1179; else if (!_cups_strcasecmp(value, "any")) reserve = RESERVE_ANY; else reserve = RESERVE_NONE; } else if (!_cups_strcasecmp(name, "manual_copies")) { /* * Set manual copies... */ manual_copies = !value[0] || !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true"); } else if (!_cups_strcasecmp(name, "sanitize_title")) { /* * Set sanitize title... */ sanitize_title = !value[0] || !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true"); } else if (!_cups_strcasecmp(name, "snmp")) { /* * Enable/disable SNMP stuff... */ snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") || _cups_strcasecmp(value, "yes") || _cups_strcasecmp(value, "true"); } else if (!_cups_strcasecmp(name, "timeout")) { /* * Set the timeout... */ if (atoi(value) > 0) timeout = atoi(value); } else if (!_cups_strcasecmp(name, "contimeout")) { /* * Set the connection timeout... */ if (atoi(value) > 0) contimeout = atoi(value); } } } if (mode == MODE_STREAM) order = ORDER_CONTROL_DATA; /* * Find the printer... */ snprintf(portname, sizeof(portname), "%d", port); fputs("STATE: +connecting-to-device\n", stderr); fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname); while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL) { _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer \"%s\"."), hostname); sleep(10); if (getenv("CLASS") != NULL) { fputs("STATE: -connecting-to-device\n", stderr); exit(CUPS_BACKEND_FAILED); } } if (snmp_enabled) snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family); else snmp_fd = -1; /* * Wait for data from the filter... */ if (argc == 6) { if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB)) return (CUPS_BACKEND_OK); else if (mode == MODE_STANDARD && (bytes = read(0, buffer, sizeof(buffer))) <= 0) return (CUPS_BACKEND_OK); } /* * If we have 7 arguments, print the file named on the command-line. * Otherwise, copy stdin to a temporary file and print the temporary * file. */ if (argc == 6 && mode == MODE_STANDARD) { /* * Copy stdin to a temporary file... */ if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) { perror("DEBUG: Unable to create temporary file"); return (CUPS_BACKEND_FAILED); } _cupsLangPrintFilter(stderr, "INFO", _("Copying print data.")); if (bytes > 0) write(fd, buffer, bytes); backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0, backendNetworkSideCB); } else if (argc == 6) { /* * Stream from stdin... */ filename = NULL; fd = 0; } else { filename = argv[6]; fd = open(filename, O_RDONLY); if (fd == -1) { _cupsLangPrintError("ERROR", _("Unable to open print file")); return (CUPS_BACKEND_FAILED); } } /* * Sanitize the document title... */ strlcpy(title, argv[3], sizeof(title)); if (sanitize_title) { /* * Sanitize the title string so that we don't cause problems on * the remote end... */ char *ptr; for (ptr = title; *ptr; ptr ++) if (!isalnum(*ptr & 255) && !isspace(*ptr & 255)) *ptr = '_'; } /* * Queue the job... */ if (argc > 6) { if (manual_copies) { manual_copies = atoi(argv[4]); copies = 1; } else { manual_copies = 1; copies = atoi(argv[4]); } status = lpd_queue(hostname, addrlist, resource + 1, fd, snmp_fd, mode, username, title, copies, banner, format, order, reserve, manual_copies, timeout, contimeout, cupsGetOption("job-originating-host-name", num_jobopts, jobopts)); if (!status) fprintf(stderr, "PAGE: 1 %d\n", atoi(argv[4])); } else status = lpd_queue(hostname, addrlist, resource + 1, fd, snmp_fd, mode, username, title, 1, banner, format, order, reserve, 1, timeout, contimeout, cupsGetOption("job-originating-host-name", num_jobopts, jobopts)); /* * Remove the temporary file if necessary... */ if (tmpfilename[0]) unlink(tmpfilename); if (fd) close(fd); if (snmp_fd >= 0) _cupsSNMPClose(snmp_fd); /* * Return the queue status... */ return (status); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments (6 or 7) */ char *argv[]) /* I - Command-line arguments */ { char method[255], /* Method in URI */ hostname[1024], /* Hostname */ username[255], /* Username info */ resource[1024], /* Resource info (printer name) */ *options, /* Pointer to options */ name[255], /* Name of option */ value[255], /* Value of option */ *ptr, /* Pointer into name or value */ *filename, /* File to print */ title[256]; /* Title string */ int port; /* Port number */ int status; /* Status of LPD job */ int banner; /* Print banner page? */ int format; /* Print format */ int order; /* Order of control/data files */ int reserve; /* Reserve priviledged port? */ int sanitize_title; /* Sanitize title string? */ int manual_copies, /* Do manual copies? */ timeout, /* Timeout */ copies; /* Number of copies */ #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) struct sigaction action; /* Actions for POSIX signals */ #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ /* * Make sure status messages are not buffered... */ setbuf(stderr, NULL); /* * Ignore SIGPIPE and catch SIGTERM signals... */ #ifdef HAVE_SIGSET sigset(SIGPIPE, SIG_IGN); sigset(SIGTERM, sigterm_handler); #elif defined(HAVE_SIGACTION) memset(&action, 0, sizeof(action)); action.sa_handler = SIG_IGN; sigaction(SIGPIPE, &action, NULL); sigemptyset(&action.sa_mask); sigaddset(&action.sa_mask, SIGTERM); action.sa_handler = sigterm_handler; sigaction(SIGTERM, &action, NULL); #else signal(SIGPIPE, SIG_IGN); signal(SIGTERM, sigterm_handler); #endif /* HAVE_SIGSET */ /* * Check command-line... */ if (argc != 9) { fprintf(stderr, "Usage: %s job-id user title copies options hostname queue [file]\n", argv[0]); return (1); } filename = argv[8]; printf ("filename is %s\n", filename); /* * Extract the hostname and printer name from the cmd line */ strncpy (method, "lpd", 4); port = 515; strncpy (resource, argv[7], 1023); printf ("queue is %s\n", resource); strncpy (hostname, argv[6], 1023); printf ("hostname is %s\n", hostname); strncpy(username, argv[2], sizeof(username)); /* * See if there are any options... */ banner = 0; format = 'l'; order = ORDER_CONTROL_DATA; reserve = RESERVE_ANY; manual_copies = 1; timeout = 300; sanitize_title = 1; #if defined(__APPLE__) /* We want to pass utf-8 characters, not re-map them (3071945) */ sanitize_title= 0; #endif if ((options = strchr(resource, '?')) != NULL) { /* * Yup, terminate the device name string and move to the first * character of the options... */ *options++ = '\0'; /* * Parse options... */ while (*options) { /* * Get the name... */ for (ptr = name; *options && *options != '=';) if (ptr < (name + sizeof(name) - 1)) *ptr++ = *options++; *ptr = '\0'; if (*options == '=') { /* * Get the value... */ options ++; for (ptr = value; *options && *options != '+';) if (ptr < (value + sizeof(value) - 1)) *ptr++ = *options++; *ptr = '\0'; if (*options == '+') options ++; } else value[0] = '\0'; /* * Process the option... */ if (strcasecmp(name, "banner") == 0) { /* * Set the banner... */ banner = !value[0] || strcasecmp(value, "on") == 0 || strcasecmp(value, "yes") == 0 || strcasecmp(value, "true") == 0; } else if (strcasecmp(name, "format") == 0 && value[0]) { /* * Set output format... */ if (strchr("cdfglnoprtv", value[0]) != NULL) format = value[0]; else fprintf(stderr, "ERROR: Unknown format character \"%c\"\n", value[0]); } else if (strcasecmp(name, "order") == 0 && value[0]) { /* * Set control/data order... */ if (strcasecmp(value, "control,data") == 0) order = ORDER_CONTROL_DATA; else if (strcasecmp(value, "data,control") == 0) order = ORDER_DATA_CONTROL; else fprintf(stderr, "ERROR: Unknown file order \"%s\"\n", value); } else if (strcasecmp(name, "reserve") == 0) { /* * Set port reservation mode... */ if (!value[0] || !strcasecmp(value, "on") || !strcasecmp(value, "yes") || !strcasecmp(value, "true") || !strcasecmp(value, "rfc1179")) reserve = RESERVE_RFC1179; else if (!strcasecmp(value, "any")) reserve = RESERVE_ANY; else reserve = RESERVE_NONE; } else if (strcasecmp(name, "manual_copies") == 0) { /* * Set manual copies... */ manual_copies = !value[0] || strcasecmp(value, "on") == 0 || strcasecmp(value, "yes") == 0 || strcasecmp(value, "true") == 0; } else if (strcasecmp(name, "sanitize_title") == 0) { /* * Set sanitize title... */ sanitize_title = !value[0] || strcasecmp(value, "on") == 0 || strcasecmp(value, "yes") == 0 || strcasecmp(value, "true") == 0; } else if (strcasecmp(name, "timeout") == 0) { /* * Set the timeout... */ if (atoi(value) > 0) timeout = atoi(value); } } } /* * Sanitize the document title... */ strncpy(title, argv[3], sizeof(title)); if (sanitize_title) { /* * Sanitize the title string so that we don't cause problems on * the remote end... */ for (ptr = title; *ptr; ptr ++) if (!isalnum(*ptr & 255) && !isspace(*ptr & 255)) *ptr = '_'; } /* * Queue the job... */ if (argc > 6) { if (manual_copies) { manual_copies = atoi(argv[4]); copies = 1; } else { manual_copies = 1; copies = atoi(argv[4]); } status = lpd_queue(hostname, port, resource, filename, username, title, copies, banner, format, order, reserve, manual_copies, timeout); if (!status) fprintf(stderr, "PAGE: 1 %d\n", atoi(argv[4])); } else status = lpd_queue(hostname, port, resource, filename, username, title, 1, banner, format, order, reserve, 1, timeout); /* * Remove the temporary file if necessary... */ if (tmpfilename[0]) unlink(tmpfilename); /* * Return the queue status... */ printf ("main() returning status %d\n", status); return (status); }