static const char * passwordCB (const char *prompt) { char *pwd = cups_password; cups_password = NULL; cupsSetUser (cups_username); return pwd; }
static PyObject * cups_setUser (PyObject *self, PyObject *args) { const char *user; if (!PyArg_ParseTuple (args, "s", &user)) return NULL; cupsSetUser (user); Py_INCREF (Py_None); return Py_None; }
int /* O - 0 on success, -1 on error */ cupsDoAuthentication( http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ const char *method, /* I - Request method ("GET", "POST", "PUT") */ const char *resource) /* I - Resource path */ { const char *password, /* Password string */ *www_auth; /* WWW-Authenticate header */ char prompt[1024], /* Prompt for user */ realm[HTTP_MAX_VALUE], /* realm="xyz" string */ nonce[HTTP_MAX_VALUE]; /* nonce="xyz" string */ int localauth; /* Local authentication result */ _cups_globals_t *cg; /* Global data */ DEBUG_printf(("cupsDoAuthentication(http=%p, method=\"%s\", resource=\"%s\")", http, method, resource)); if (!http) http = _cupsConnect(); if (!http || !method || !resource) return (-1); DEBUG_printf(("2cupsDoAuthentication: digest_tries=%d, userpass=\"%s\"", http->digest_tries, http->userpass)); DEBUG_printf(("2cupsDoAuthentication: WWW-Authenticate=\"%s\"", httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE))); /* * Clear the current authentication string... */ httpSetAuthString(http, NULL, NULL); /* * See if we can do local authentication... */ if (http->digest_tries < 3) { if ((localauth = cups_local_auth(http)) == 0) { DEBUG_printf(("2cupsDoAuthentication: authstring=\"%s\"", http->authstring)); if (http->status == HTTP_STATUS_UNAUTHORIZED) http->digest_tries ++; return (0); } else if (localauth == -1) { http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED; return (-1); /* Error or canceled */ } } /* * Nope, see if we should retry the current username:password... */ www_auth = http->fields[HTTP_FIELD_WWW_AUTHENTICATE]; if ((http->digest_tries > 1 || !http->userpass[0]) && (!_cups_strncasecmp(www_auth, "Basic", 5) || !_cups_strncasecmp(www_auth, "Digest", 6))) { /* * Nope - get a new password from the user... */ char default_username[HTTP_MAX_VALUE]; /* Default username */ cg = _cupsGlobals(); if (!cg->lang_default) cg->lang_default = cupsLangDefault(); if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username", default_username)) cupsSetUser(default_username); snprintf(prompt, sizeof(prompt), _cupsLangString(cg->lang_default, _("Password for %s on %s? ")), cupsUser(), http->hostname[0] == '/' ? "localhost" : http->hostname); http->digest_tries = _cups_strncasecmp(www_auth, "Digest", 6) != 0; http->userpass[0] = '\0'; if ((password = cupsGetPassword2(prompt, http, method, resource)) == NULL) { http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED; return (-1); } snprintf(http->userpass, sizeof(http->userpass), "%s:%s", cupsUser(), password); } else if (http->status == HTTP_STATUS_UNAUTHORIZED) http->digest_tries ++; if (http->status == HTTP_STATUS_UNAUTHORIZED && http->digest_tries >= 3) { DEBUG_printf(("1cupsDoAuthentication: Too many authentication tries (%d)", http->digest_tries)); http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED; return (-1); } /* * Got a password; encode it for the server... */ #ifdef HAVE_GSSAPI if (!_cups_strncasecmp(www_auth, "Negotiate", 9)) { /* * Kerberos authentication... */ if (_cupsSetNegotiateAuthString(http, method, resource)) { http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED; return (-1); } } else #endif /* HAVE_GSSAPI */ if (!_cups_strncasecmp(www_auth, "Basic", 5)) { /* * Basic authentication... */ char encode[256]; /* Base64 buffer */ httpEncode64_2(encode, sizeof(encode), http->userpass, (int)strlen(http->userpass)); httpSetAuthString(http, "Basic", encode); } else if (!_cups_strncasecmp(www_auth, "Digest", 6)) { /* * Digest authentication... */ char encode[33], /* MD5 buffer */ digest[1024]; /* Digest auth data */ httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "realm", realm); httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "nonce", nonce); httpMD5(cupsUser(), realm, strchr(http->userpass, ':') + 1, encode); httpMD5Final(nonce, method, resource, encode); snprintf(digest, sizeof(digest), "username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", " "response=\"%s\"", cupsUser(), realm, nonce, resource, encode); httpSetAuthString(http, "Digest", digest); } else { DEBUG_printf(("1cupsDoAuthentication: Unknown auth type: \"%s\"", www_auth)); http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED; return (-1); } DEBUG_printf(("1cupsDoAuthentication: authstring=\"%s\"", http->authstring)); return (0); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i; /* Looping var */ char *command, /* Command to do */ *opt, /* Option pointer */ uri[1024], /* Printer URI */ *reason; /* Reason for reject/disable */ ipp_t *request; /* IPP request */ ipp_op_t op; /* Operation */ int cancel; /* Cancel jobs? */ _cupsSetLocale(argv); /* * See what operation we're supposed to do... */ if ((command = strrchr(argv[0], '/')) != NULL) command ++; else command = argv[0]; cancel = 0; if (!strcmp(command, "cupsaccept")) op = CUPS_ACCEPT_JOBS; else if (!strcmp(command, "cupsreject")) op = CUPS_REJECT_JOBS; else if (!strcmp(command, "cupsdisable")) op = IPP_PAUSE_PRINTER; else if (!strcmp(command, "cupsenable")) op = IPP_RESUME_PRINTER; else { _cupsLangPrintf(stderr, _("%s: Don't know what to do."), command); return (1); } reason = NULL; /* * Process command-line arguments... */ for (i = 1; i < argc; i ++) { if (!strcmp(argv[i], "--help")) usage(command); else if (!strcmp(argv[i], "--hold")) op = IPP_HOLD_NEW_JOBS; else if (!strcmp(argv[i], "--release")) op = IPP_RELEASE_HELD_NEW_JOBS; else if (argv[i][0] == '-') { for (opt = argv[i] + 1; *opt; opt ++) { switch (*opt) { case 'E' : /* Encrypt */ #ifdef HAVE_SSL cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); #else _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), command); #endif /* HAVE_SSL */ break; case 'U' : /* Username */ if (opt[1] != '\0') { cupsSetUser(opt + 1); opt += strlen(opt) - 1; } else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), command); usage(command); } cupsSetUser(argv[i]); } break; case 'c' : /* Cancel jobs */ cancel = 1; break; case 'h' : /* Connect to host */ if (opt[1] != '\0') { cupsSetServer(opt + 1); opt += strlen(opt) - 1; } else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), command); usage(command); } cupsSetServer(argv[i]); } break; case 'r' : /* Reason for cancellation */ if (opt[1] != '\0') { reason = opt + 1; opt += strlen(opt) - 1; } else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected reason text after \"-r\" option."), command); usage(command); } reason = argv[i]; } break; default : _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), command, *opt); usage(command); } } } else { /* * Accept/disable/enable/reject a destination... */ request = ippNewRequest(op); httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, "localhost", 0, "/printers/%s", argv[i]); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); if (reason != NULL) ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT, "printer-state-message", NULL, reason); /* * Do the request and get back a response... */ ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/")); if (cupsLastError() > IPP_OK_CONFLICT) { _cupsLangPrintf(stderr, _("%s: Operation failed: %s"), command, ippErrorString(cupsLastError())); return (1); } /* * Cancel all jobs if requested... */ if (cancel) { /* * Build an IPP_PURGE_JOBS request, which requires the following * attributes: * * attributes-charset * attributes-natural-language * printer-uri */ request = ippNewRequest(IPP_PURGE_JOBS); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/")); if (cupsLastError() > IPP_OK_CONFLICT) { _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString()); return (1); } } } } return (0); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { http_t *http; /* HTTP connection to server */ int i; /* Looping var */ int job_id; /* Job ID */ int num_dests; /* Number of destinations */ cups_dest_t *dests; /* Destinations */ char *dest, /* Destination printer */ *job, /* Job ID pointer */ *user; /* Cancel jobs for a user */ int purge; /* Purge or cancel jobs? */ char uri[1024]; /* Printer or job URI */ ipp_t *request; /* IPP request */ ipp_t *response; /* IPP response */ ipp_op_t op; /* Operation */ _cupsSetLocale(argv); /* * Setup to cancel individual print jobs... */ op = IPP_CANCEL_JOB; purge = 0; dest = NULL; user = NULL; http = NULL; num_dests = 0; dests = NULL; /* * Process command-line arguments... */ for (i = 1; i < argc; i ++) if (argv[i][0] == '-' && argv[i][1]) switch (argv[i][1]) { case 'E' : /* Encrypt */ #ifdef HAVE_SSL cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); if (http) httpEncryption(http, HTTP_ENCRYPT_REQUIRED); #else _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support compiled in!\n"), argv[0]); #endif /* HAVE_SSL */ break; case 'U' : /* Username */ if (argv[i][2] != '\0') cupsSetUser(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\'-U\' option!\n"), argv[0]); return (1); } cupsSetUser(argv[i]); } break; case 'a' : /* Cancel all jobs */ purge = 1; op = IPP_PURGE_JOBS; break; case 'h' : /* Connect to host */ if (http != NULL) { httpClose(http); http = NULL; } if (argv[i][2] != '\0') cupsSetServer(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected hostname after " "\'-h\' option!\n"), argv[0]); return (1); } else cupsSetServer(argv[i]); } break; case 'u' : /* Username */ op = IPP_PURGE_JOBS; if (argv[i][2] != '\0') user = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\'-u\' option!\n"), argv[0]); return (1); } else user = argv[i]; } break; default : _cupsLangPrintf(stderr, _("%s: Error - unknown option \'%c\'!\n"), argv[0], argv[i][1]); return (1); } else { /* * Cancel a job or printer... */ if (num_dests == 0) num_dests = cupsGetDests(&dests); if (!strcmp(argv[i], "-")) { /* * Delete the current job... */ dest = ""; job_id = 0; } else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL) { /* * Delete the current job on the named destination... */ dest = argv[i]; job_id = 0; } else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255)) { /* * Delete the specified job ID. */ dest = NULL; op = IPP_CANCEL_JOB; job_id = atoi(job + 1); } else if (isdigit(argv[i][0] & 255)) { /* * Delete the specified job ID. */ dest = NULL; op = IPP_CANCEL_JOB; job_id = atoi(argv[i]); } else { /* * Bad printer name! */ _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s\"!\n"), argv[0], argv[i]); return (1); } /* * For Solaris LP compatibility, ignore a destination name after * cancelling a specific job ID... */ if (job_id && (i + 1) < argc && cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL) i ++; /* * Open a connection to the server... */ if (http == NULL) if ((http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption())) == NULL) { _cupsLangPrintf(stderr, _("%s: Unable to contact server!\n"), argv[0]); return (1); } /* * Build an IPP request, which requires the following * attributes: * * attributes-charset * attributes-natural-language * printer-uri + job-id *or* job-uri * [requesting-user-name] */ request = ippNewRequest(op); if (dest) { httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, "localhost", 0, "/printers/%s", dest); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id); } else { sprintf(uri, "ipp://localhost/jobs/%d", job_id); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); } if (user) { ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user); ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); } else ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); if (op == IPP_PURGE_JOBS) ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge); /* * Do the request and get back a response... */ if (op == IPP_PURGE_JOBS && (!user || strcasecmp(user, cupsUser()))) response = cupsDoRequest(http, request, "/admin/"); else response = cupsDoRequest(http, request, "/jobs/"); if (response == NULL || response->request.status.status_code > IPP_OK_CONFLICT) { _cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0], op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", cupsLastErrorString()); if (response) ippDelete(response); return (1); } ippDelete(response); } if (num_dests == 0 && op == IPP_PURGE_JOBS) { /* * Open a connection to the server... */ if (http == NULL) if ((http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption())) == NULL) { _cupsLangPrintf(stderr, _("%s: Unable to contact server!\n"), argv[0]); return (1); } /* * Build an IPP request, which requires the following * attributes: * * attributes-charset * attributes-natural-language * printer-uri + job-id *or* job-uri * [requesting-user-name] */ request = ippNewRequest(op); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, "ipp://localhost/printers/"); if (user) { ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user); ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); } else ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge); /* * Do the request and get back a response... */ response = cupsDoRequest(http, request, "/admin/"); if (response == NULL || response->request.status.status_code > IPP_OK_CONFLICT) { _cupsLangPrintf(stderr, _("%s: %s failed: %s\n"), argv[0], op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", cupsLastErrorString()); if (response) ippDelete(response); return (1); } ippDelete(response); } return (0); }
int main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i; /* Looping var */ http_t *http; /* Connection to server */ const char *dest, /* Desired printer */ *user, /* Desired user */ *val; /* Environment variable name */ char *instance; /* Printer instance */ int id, /* Desired job ID */ all, /* All printers */ interval, /* Reporting interval */ longstatus; /* Show file details */ cups_dest_t *named_dest; /* Named destination */ _cupsSetLocale(argv); /* * Check for command-line options... */ http = NULL; dest = NULL; user = NULL; id = 0; interval = 0; longstatus = 0; all = 0; for (i = 1; i < argc; i ++) if (argv[i][0] == '+') interval = atoi(argv[i] + 1); else if (argv[i][0] == '-') { switch (argv[i][1]) { case 'E' : /* Encrypt */ #ifdef HAVE_SSL cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); if (http) httpEncryption(http, HTTP_ENCRYPT_REQUIRED); #else _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); #endif /* HAVE_SSL */ break; case 'U' : /* Username */ if (argv[i][2] != '\0') cupsSetUser(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\"-U\" option."), argv[0]); return (1); } cupsSetUser(argv[i]); } break; case 'P' : /* Printer */ if (argv[i][2]) dest = argv[i] + 2; else { i ++; if (i >= argc) { httpClose(http); usage(); } dest = argv[i]; } if ((instance = strchr(dest, '/')) != NULL) *instance++ = '\0'; http = connect_server(argv[0], http); if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL) { if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server " "name."), argv[0]); else if (instance) _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s/%s\"."), argv[0], dest, instance); else _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), argv[0], dest); return (1); } cupsFreeDests(1, named_dest); break; case 'a' : /* All printers */ all = 1; break; case 'h' : /* Connect to host */ if (http) { httpClose(http); http = NULL; } if (argv[i][2] != '\0') cupsSetServer(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected hostname after " "\"-h\" option."), argv[0]); return (1); } else cupsSetServer(argv[i]); } break; case 'l' : /* Long status */ longstatus = 1; break; default : httpClose(http); usage(); break; } } else if (isdigit(argv[i][0] & 255)) id = atoi(argv[i]); else user = argv[i]; http = connect_server(argv[0], http); if (dest == NULL && !all) { if ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL) { if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) { _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]); return (1); } val = NULL; if ((dest = getenv("LPDEST")) == NULL) { if ((dest = getenv("PRINTER")) != NULL) { if (!strcmp(dest, "lp")) dest = NULL; else val = "PRINTER"; } } else val = "LPDEST"; if (dest && val) _cupsLangPrintf(stderr, _("%s: Error - %s environment variable names " "non-existent destination \"%s\"."), argv[0], val, dest); else _cupsLangPrintf(stderr, _("%s: Error - no default destination available."), argv[0]); httpClose(http); return (1); } dest = named_dest->name; } /* * Show the status in a loop... */ for (;;) { if (dest) show_printer(argv[0], http, dest); i = show_jobs(argv[0], http, dest, user, id, longstatus); if (i && interval) { fflush(stdout); sleep(interval); } else break; } /* * Close the connection to the server and return... */ httpClose(http); return (0); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line args */ char *argv[]) /* I - Command-line arguments */ { int i, /* Looping var */ num_settings; /* Number of settings */ cups_option_t *settings; /* Settings */ const char *opt; /* Current option character */ http_t *http; /* Connection to server */ /* * Process the command-line... */ _cupsSetLocale(argv); num_settings = 0; settings = NULL; for (i = 1; i < argc; i ++) { if (!strcmp(argv[i], "--help")) usage(NULL); else if (argv[i][0] == '-') { if (argv[i][1] == '-') { if (!strcmp(argv[i], "--debug-logging")) num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING, "1", num_settings, &settings); else if (!strcmp(argv[i], "--no-debug-logging")) num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING, "0", num_settings, &settings); else if (!strcmp(argv[i], "--remote-admin")) num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN, "1", num_settings, &settings); else if (!strcmp(argv[i], "--no-remote-admin")) num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN, "0", num_settings, &settings); else if (!strcmp(argv[i], "--remote-any")) num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY, "1", num_settings, &settings); else if (!strcmp(argv[i], "--no-remote-any")) num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY, "0", num_settings, &settings); else if (!strcmp(argv[i], "--share-printers")) num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS, "1", num_settings, &settings); else if (!strcmp(argv[i], "--no-share-printers")) num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS, "0", num_settings, &settings); else if (!strcmp(argv[i], "--user-cancel-any")) num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY, "1", num_settings, &settings); else if (!strcmp(argv[i], "--no-user-cancel-any")) num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY, "0", num_settings, &settings); else usage(argv[i]); } else { for (opt = argv[i] + 1; *opt; opt ++) switch (*opt) { case 'E' : cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); break; case 'U' : i ++; if (i >= argc) usage(NULL); cupsSetUser(argv[i]); break; case 'h' : i ++; if (i >= argc) usage(NULL); cupsSetServer(argv[i]); break; default : usage(opt); break; } } } else if (strchr(argv[i], '=')) num_settings = cupsParseOptions(argv[i], num_settings, &settings); else usage(argv[i]); } if (cupsGetOption("Listen", num_settings, settings) || cupsGetOption("Port", num_settings, settings)) { _cupsLangPuts(stderr, _("cupsctl: Cannot set Listen or Port directly.")); return (1); } /* * Connect to the server using the defaults... */ if ((http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption())) == NULL) { _cupsLangPrintf(stderr, _("cupsctl: Unable to connect to server: %s"), strerror(errno)); return (1); } /* * Set the current configuration if we have anything on the command-line... */ if (num_settings > 0) { if (!cupsAdminSetServerSettings(http, num_settings, settings)) { _cupsLangPrintf(stderr, "cupsctl: %s", cupsLastErrorString()); return (1); } } else if (!cupsAdminGetServerSettings(http, &num_settings, &settings)) { _cupsLangPrintf(stderr, "cupsctl: %s", cupsLastErrorString()); return (1); } else { for (i = 0; i < num_settings; i ++) _cupsLangPrintf(stdout, "%s=%s", settings[i].name, settings[i].value); } cupsFreeOptions(num_settings, settings); return (0); }
void cgiPrintCommand(http_t *http, /* I - Connection to server */ const char *dest, /* I - Destination printer */ const char *command, /* I - Command to send */ const char *title) /* I - Page/job title */ { int job_id; /* Command file job */ char uri[HTTP_MAX_URI], /* Job URI */ resource[1024], /* Printer resource path */ refresh[1024], /* Refresh URL */ command_file[1024]; /* Command "file" */ http_status_t status; /* Document status */ cups_option_t hold_option; /* job-hold-until option */ const char *user; /* User name */ ipp_t *request, /* Get-Job-Attributes request */ *response; /* Get-Job-Attributes response */ ipp_attribute_t *attr; /* Current job attribute */ static const char * const job_attrs[] =/* Job attributes we want */ { "job-state", "job-printer-state-message" }; /* * Create the CUPS command file... */ snprintf(command_file, sizeof(command_file), "#CUPS-COMMAND\n%s\n", command); /* * Show status... */ if (cgiSupportsMultipart()) { cgiStartMultipart(); cgiStartHTML(title); cgiCopyTemplateLang("command.tmpl"); cgiEndHTML(); fflush(stdout); } /* * Send the command file job... */ hold_option.name = "job-hold-until"; hold_option.value = "no-hold"; if ((user = getenv("REMOTE_USER")) != NULL) cupsSetUser(user); else cupsSetUser("anonymous"); if ((job_id = cupsCreateJob(http, dest, title, 1, &hold_option)) < 1) { cgiSetVariable("MESSAGE", cgiText(_("Unable to send command to printer driver"))); cgiSetVariable("ERROR", cupsLastErrorString()); cgiStartHTML(title); cgiCopyTemplateLang("error.tmpl"); cgiEndHTML(); if (cgiSupportsMultipart()) cgiEndMultipart(); return; } status = cupsStartDocument(http, dest, job_id, NULL, CUPS_FORMAT_COMMAND, 1); if (status == HTTP_CONTINUE) status = cupsWriteRequestData(http, command_file, strlen(command_file)); if (status == HTTP_CONTINUE) cupsFinishDocument(http, dest); if (cupsLastError() >= IPP_REDIRECTION_OTHER_SITE) { cgiSetVariable("MESSAGE", cgiText(_("Unable to send command to printer driver"))); cgiSetVariable("ERROR", cupsLastErrorString()); cgiStartHTML(title); cgiCopyTemplateLang("error.tmpl"); cgiEndHTML(); if (cgiSupportsMultipart()) cgiEndMultipart(); cupsCancelJob(dest, job_id); return; } /* * Wait for the job to complete... */ if (cgiSupportsMultipart()) { for (;;) { /* * Get the current job state... */ snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", job_id); request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); if (user) ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user); ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", 2, NULL, job_attrs); if ((response = cupsDoRequest(http, request, "/")) != NULL) cgiSetIPPVars(response, NULL, NULL, NULL, 0); attr = ippFindAttribute(response, "job-state", IPP_TAG_ENUM); if (!attr || attr->values[0].integer >= IPP_JOB_STOPPED || attr->values[0].integer == IPP_JOB_HELD) { ippDelete(response); break; } /* * Job not complete, so update the status... */ ippDelete(response); cgiStartHTML(title); cgiCopyTemplateLang("command.tmpl"); cgiEndHTML(); fflush(stdout); sleep(5); } } /* * Send the final page that reloads the printer's page... */ snprintf(resource, sizeof(resource), "/printers/%s", dest); cgiFormEncode(uri, resource, sizeof(uri)); snprintf(refresh, sizeof(refresh), "5;URL=%s", uri); cgiSetVariable("refresh_page", refresh); cgiStartHTML(title); cgiCopyTemplateLang("command.tmpl"); cgiEndHTML(); if (cgiSupportsMultipart()) cgiEndMultipart(); }
int main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i; /* Looping var */ http_t *http; /* Connection to server */ char *printer, /* Destination printer */ *pclass, /* Printer class name */ *val; /* Pointer to allow/deny value */ int num_options; /* Number of options */ cups_option_t *options; /* Options */ char *file; /* New PPD file/interface script */ _cupsSetLocale(argv); http = NULL; printer = NULL; num_options = 0; options = NULL; file = NULL; for (i = 1; i < argc; i ++) if (argv[i][0] == '-') switch (argv[i][1]) { case 'c' : /* Add printer to class */ if (!http) { http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); if (http == NULL) { _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno)); return (1); } } if (printer == NULL) { _cupsLangPuts(stderr, _("lpadmin: Unable to add a printer to the class:\n" " You must specify a printer name " "first.")); return (1); } if (argv[i][2]) pclass = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected class name after \"-c\" " "option.")); return (1); } pclass = argv[i]; } if (!validate_name(pclass)) { _cupsLangPuts(stderr, _("lpadmin: Class name can only contain printable " "characters.")); return (1); } if (add_printer_to_class(http, printer, pclass)) return (1); break; case 'd' : /* Set as default destination */ if (!http) { http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); if (http == NULL) { _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno)); return (1); } } if (argv[i][2]) printer = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected printer name after \"-d\" " "option.")); return (1); } printer = argv[i]; } if (!validate_name(printer)) { _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain " "printable characters.")); return (1); } if (default_printer(http, printer)) return (1); i = argc; break; case 'h' : /* Connect to host */ if (http) { httpClose(http); http = NULL; } if (argv[i][2] != '\0') cupsSetServer(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected hostname after \"-h\" " "option.")); return (1); } cupsSetServer(argv[i]); } break; case 'i' : /* Use the specified interface script */ if (argv[i][2]) file = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected interface after \"-i\" " "option.")); return (1); } file = argv[i]; } break; case 'E' : /* Enable the printer */ if (printer == NULL) { #ifdef HAVE_SSL cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); if (http) httpEncryption(http, HTTP_ENCRYPT_REQUIRED); #else _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); #endif /* HAVE_SSL */ break; } if (!http) { http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); if (http == NULL) { _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno)); return (1); } } if (enable_printer(http, printer)) return (1); break; case 'm' : /* Use the specified standard script/PPD file */ if (argv[i][2]) num_options = cupsAddOption("ppd-name", argv[i] + 2, num_options, &options); else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected model after \"-m\" " "option.")); return (1); } num_options = cupsAddOption("ppd-name", argv[i], num_options, &options); } break; case 'o' : /* Set option */ if (argv[i][2]) num_options = cupsParseOptions(argv[i] + 2, num_options, &options); else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected name=value after \"-o\" " "option.")); return (1); } num_options = cupsParseOptions(argv[i], num_options, &options); } break; case 'p' : /* Add/modify a printer */ if (argv[i][2]) printer = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected printer after \"-p\" " "option.")); return (1); } printer = argv[i]; } if (!validate_name(printer)) { _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain " "printable characters.")); return (1); } break; case 'r' : /* Remove printer from class */ if (!http) { http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); if (http == NULL) { _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno)); return (1); } } if (printer == NULL) { _cupsLangPuts(stderr, _("lpadmin: Unable to remove a printer from the " "class:\n" " You must specify a printer name " "first.")); return (1); } if (argv[i][2]) pclass = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected class after \"-r\" " "option.")); return (1); } pclass = argv[i]; } if (!validate_name(pclass)) { _cupsLangPuts(stderr, _("lpadmin: Class name can only contain printable " "characters.")); return (1); } if (delete_printer_from_class(http, printer, pclass)) return (1); break; case 'R' : /* Remove option */ if (!http) { http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); if (http == NULL) { _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno)); return (1); } } if (printer == NULL) { _cupsLangPuts(stderr, _("lpadmin: Unable to delete option:\n" " You must specify a printer name " "first.")); return (1); } if (argv[i][2]) val = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected name after \"-R\" " "option.")); return (1); } val = argv[i]; } if (delete_printer_option(http, printer, val)) return (1); break; case 'U' : /* Username */ if (argv[i][2] != '\0') cupsSetUser(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\"-U\" option."), argv[0]); return (1); } cupsSetUser(argv[i]); } break; case 'u' : /* Allow/deny users */ if (argv[i][2]) val = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected allow/deny:userlist after " "\"-u\" option.")); return (1); } val = argv[i]; } if (!_cups_strncasecmp(val, "allow:", 6)) num_options = cupsAddOption("requesting-user-name-allowed", val + 6, num_options, &options); else if (!_cups_strncasecmp(val, "deny:", 5)) num_options = cupsAddOption("requesting-user-name-denied", val + 5, num_options, &options); else { _cupsLangPrintf(stderr, _("lpadmin: Unknown allow/deny option \"%s\"."), val); return (1); } break; case 'v' : /* Set the device-uri attribute */ if (argv[i][2]) num_options = cupsAddOption("device-uri", argv[i] + 2, num_options, &options); else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected device URI after \"-v\" " "option.")); return (1); } num_options = cupsAddOption("device-uri", argv[i], num_options, &options); } break; case 'x' : /* Delete a printer */ if (!http) { http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); if (http == NULL) { _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno)); return (1); } } if (argv[i][2]) printer = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected printer or class after " "\"-x\" option.")); return (1); } printer = argv[i]; } if (!validate_name(printer)) { _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain " "printable characters.")); return (1); } if (delete_printer(http, printer)) return (1); i = argc; break; case 'D' : /* Set the printer-info attribute */ if (argv[i][2]) num_options = cupsAddOption("printer-info", argv[i] + 2, num_options, &options); else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected description after " "\"-D\" option.")); return (1); } num_options = cupsAddOption("printer-info", argv[i], num_options, &options); } break; case 'I' : /* Set the supported file types (ignored) */ i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected file type(s) after \"-I\" " "option.")); return (1); } _cupsLangPuts(stderr, _("lpadmin: Warning - content type list ignored.")); break; case 'L' : /* Set the printer-location attribute */ if (argv[i][2]) num_options = cupsAddOption("printer-location", argv[i] + 2, num_options, &options); else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected location after \"-L\" " "option.")); return (1); } num_options = cupsAddOption("printer-location", argv[i], num_options, &options); } break; case 'P' : /* Use the specified PPD file */ if (argv[i][2]) file = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPuts(stderr, _("lpadmin: Expected PPD after \"-P\" option.")); return (1); } file = argv[i]; } break; default : _cupsLangPrintf(stderr, _("lpadmin: Unknown option \"%c\"."), argv[i][1]); return (1); } else { _cupsLangPrintf(stderr, _("lpadmin: Unknown argument \"%s\"."), argv[i]); return (1); } /* * Set options as needed... */ if (num_options || file) { if (!http) { http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); if (http == NULL) { _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno)); return (1); } } if (printer == NULL) { _cupsLangPuts(stderr, _("lpadmin: Unable to set the printer options:\n" " You must specify a printer name first.")); return (1); } if (set_printer_options(http, printer, num_options, options, file)) return (1); } if (printer == NULL) { _cupsLangPuts(stdout, _("Usage:\n" "\n" " lpadmin [-h server] -d destination\n" " lpadmin [-h server] -x destination\n" " lpadmin [-h server] -p printer [-c add-class] " "[-i interface] [-m model]\n" " [-r remove-class] [-v device] " "[-D description]\n" " [-P ppd-file] [-o name=value]\n" " [-u allow:user,user] " "[-u deny:user,user]")); } if (http) httpClose(http); return (0); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i; /* Looping var */ int job_id; /* Job ID */ const char *name; /* Destination printer */ char *instance; /* Pointer to instance name */ cups_dest_t *dest, /* Destination */ *defdest; /* Default destination */ int did_cancel; /* Did we cancel something? */ _cupsSetLocale(argv); /* * Setup to cancel individual print jobs... */ did_cancel = 0; defdest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, NULL, NULL); name = defdest ? defdest->name : NULL; /* * Process command-line arguments... */ for (i = 1; i < argc; i ++) if (argv[i][0] == '-' && argv[i][1] != '\0') switch (argv[i][1]) { case 'E' : /* Encrypt */ #ifdef HAVE_SSL cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); #else _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); #endif /* HAVE_SSL */ break; case 'P' : /* Cancel jobs on a printer */ if (argv[i][2]) name = argv[i] + 2; else { i ++; name = argv[i]; } if ((instance = strchr(name, '/')) != NULL) *instance = '\0'; if ((dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, name, NULL)) == NULL) { _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s\"."), argv[0], name); goto error; } cupsFreeDests(1, dest); break; case 'U' : /* Username */ if (argv[i][2] != '\0') cupsSetUser(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\"-U\" option."), argv[0]); goto error; } cupsSetUser(argv[i]); } break; case 'h' : /* Connect to host */ if (argv[i][2] != '\0') cupsSetServer(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected hostname after " "\"-h\" option."), argv[0]); goto error; } else cupsSetServer(argv[i]); } if (defdest) cupsFreeDests(1, defdest); defdest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, NULL, NULL); name = defdest ? defdest->name : NULL; break; default : _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), argv[0], argv[i][1]); goto error; } else { /* * Cancel a job or printer... */ if ((dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, argv[i], NULL)) != NULL) cupsFreeDests(1, dest); if (dest) { name = argv[i]; job_id = 0; } else if (isdigit(argv[i][0] & 255)) { name = NULL; job_id = atoi(argv[i]); } else if (!strcmp(argv[i], "-")) { /* * Cancel all jobs */ job_id = -1; } else { _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s\"."), argv[0], argv[i]); goto error; } if (cupsCancelJob2(CUPS_HTTP_DEFAULT, name, job_id, 0) != IPP_OK) { _cupsLangPrintf(stderr, "%s: %s", argv[0], cupsLastErrorString()); goto error; } did_cancel = 1; } /* * If nothing has been canceled yet, cancel the current job on the specified * (or default) printer... */ if (!did_cancel && cupsCancelJob2(CUPS_HTTP_DEFAULT, name, 0, 0) != IPP_OK) { _cupsLangPrintf(stderr, "%s: %s", argv[0], cupsLastErrorString()); goto error; } if (defdest) cupsFreeDests(1, defdest); return (0); /* * If we get here there was an error, so clean up... */ error: if (defdest) cupsFreeDests(1, defdest); return (1); }
int main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i, j; /* Looping var */ int job_id; /* Job ID */ char ch; /* Option character */ char *printer, /* Destination printer or class */ *instance; /* Instance */ const char *title, /* Job title */ *val; /* Environment variable name */ int num_copies; /* Number of copies per file */ int num_files; /* Number of files to print */ const char *files[1000]; /* Files to print */ cups_dest_t *dest; /* Selected destination */ int num_options; /* Number of options */ cups_option_t *options; /* Options */ int deletefile; /* Delete file after print? */ char buffer[8192]; /* Copy buffer */ _cupsSetLocale(argv); deletefile = 0; printer = NULL; dest = NULL; num_options = 0; options = NULL; num_files = 0; title = NULL; for (i = 1; i < argc; i ++) if (argv[i][0] == '-') switch (ch = argv[i][1]) { case 'E' : /* Encrypt */ #ifdef HAVE_SSL cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); #else _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); #endif /* HAVE_SSL */ break; case 'U' : /* Username */ if (argv[i][2] != '\0') cupsSetUser(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\"-U\" option."), argv[0]); return (1); } cupsSetUser(argv[i]); } break; case 'H' : /* Connect to host */ if (argv[i][2] != '\0') cupsSetServer(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected hostname after " "\"-H\" option."), argv[0]); return (1); } else cupsSetServer(argv[i]); } break; case '1' : /* TROFF font set 1 */ case '2' : /* TROFF font set 2 */ case '3' : /* TROFF font set 3 */ case '4' : /* TROFF font set 4 */ case 'i' : /* indent */ case 'w' : /* width */ if (argv[i][2] == '\0') { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected value after \"-%c\" " "option."), argv[0], ch); return (1); } } case 'c' : /* CIFPLOT */ case 'd' : /* DVI */ case 'f' : /* FORTRAN */ case 'g' : /* plot */ case 'n' : /* Ditroff */ case 't' : /* Troff */ case 'v' : /* Raster image */ _cupsLangPrintf(stderr, _("%s: Warning - \"%c\" format modifier not " "supported - output may not be correct."), argv[0], ch); break; case 'o' : /* Option */ if (argv[i][2] != '\0') num_options = cupsParseOptions(argv[i] + 2, num_options, &options); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected option=value after " "\"-o\" option."), argv[0]); return (1); } num_options = cupsParseOptions(argv[i], num_options, &options); } break; case 'l' : /* Literal/raw */ num_options = cupsAddOption("raw", "true", num_options, &options); break; case 'p' : /* Prettyprint */ num_options = cupsAddOption("prettyprint", "true", num_options, &options); break; case 'h' : /* Suppress burst page */ num_options = cupsAddOption("job-sheets", "none", num_options, &options); break; case 's' : /* Don't use symlinks */ break; case 'm' : /* Mail on completion */ { char email[1024]; /* EMail address */ snprintf(email, sizeof(email), "mailto:%s@%s", cupsUser(), httpGetHostname(NULL, buffer, sizeof(buffer))); num_options = cupsAddOption("notify-recipient-uri", email, num_options, &options); } break; case 'q' : /* Queue file but don't print */ num_options = cupsAddOption("job-hold-until", "indefinite", num_options, &options); break; case 'r' : /* Remove file after printing */ deletefile = 1; break; case 'P' : /* Destination printer or class */ if (argv[i][2] != '\0') printer = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected destination after " "\"-P\" option."), argv[0]); return (1); } printer = argv[i]; } if ((instance = strrchr(printer, '/')) != NULL) *instance++ = '\0'; if ((dest = cupsGetNamedDest(NULL, printer, instance)) != NULL) { for (j = 0; j < dest->num_options; j ++) if (cupsGetOption(dest->options[j].name, num_options, options) == NULL) num_options = cupsAddOption(dest->options[j].name, dest->options[j].value, num_options, &options); } break; case '#' : /* Number of copies */ if (argv[i][2] != '\0') num_copies = atoi(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected copies after " "\"-#\" option."), argv[0]); return (1); } num_copies = atoi(argv[i]); } sprintf(buffer, "%d", num_copies); num_options = cupsAddOption("copies", buffer, num_options, &options); break; case 'C' : /* Class */ case 'J' : /* Job name */ case 'T' : /* Title */ if (argv[i][2] != '\0') title = argv[i] + 2; else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected name after \"-%c\" " "option."), argv[0], ch); return (1); } title = argv[i]; } break; default : _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), argv[0], argv[i][1]); return (1); } else if (num_files < 1000) { /* * Print a file... */ if (access(argv[i], R_OK) != 0) { _cupsLangPrintf(stderr, _("%s: Error - unable to access \"%s\" - %s"), argv[0], argv[i], strerror(errno)); return (1); } files[num_files] = argv[i]; num_files ++; if (title == NULL) { if ((title = strrchr(argv[i], '/')) != NULL) title ++; else title = argv[i]; } } else _cupsLangPrintf(stderr, _("%s: Error - too many files - \"%s\"."), argv[0], argv[i]); /* * See if we have any files to print; if not, print from stdin... */ if (printer == NULL) { if ((dest = cupsGetNamedDest(NULL, NULL, NULL)) != NULL) { printer = dest->name; for (j = 0; j < dest->num_options; j ++) if (cupsGetOption(dest->options[j].name, num_options, options) == NULL) num_options = cupsAddOption(dest->options[j].name, dest->options[j].value, num_options, &options); } } if (printer == NULL) { val = NULL; if ((printer = getenv("LPDEST")) == NULL) { if ((printer = getenv("PRINTER")) != NULL) { if (!strcmp(printer, "lp")) printer = NULL; else val = "PRINTER"; } } else val = "LPDEST"; if (printer && !cupsGetNamedDest(NULL, printer, NULL)) _cupsLangPrintf(stderr, _("%s: Error - %s environment variable names " "non-existent destination \"%s\"."), argv[0], val, printer); else if (cupsLastError() == IPP_NOT_FOUND) _cupsLangPrintf(stderr, _("%s: Error - no default destination available."), argv[0]); else _cupsLangPrintf(stderr, _("%s: Error - scheduler not responding."), argv[0]); return (1); } if (num_files > 0) { job_id = cupsPrintFiles(printer, num_files, files, title, num_options, options); if (deletefile && job_id > 0) { /* * Delete print files after printing... */ for (i = 0; i < num_files; i ++) unlink(files[i]); } } else if ((job_id = cupsCreateJob(CUPS_HTTP_DEFAULT, printer, title ? title : "(stdin)", num_options, options)) > 0) { http_status_t status; /* Write status */ const char *format; /* Document format */ ssize_t bytes; /* Bytes read */ if (cupsGetOption("raw", num_options, options)) format = CUPS_FORMAT_RAW; else if ((format = cupsGetOption("document-format", num_options, options)) == NULL) format = CUPS_FORMAT_AUTO; status = cupsStartDocument(CUPS_HTTP_DEFAULT, printer, job_id, NULL, format, 1); while (status == HTTP_CONTINUE && (bytes = read(0, buffer, sizeof(buffer))) > 0) status = cupsWriteRequestData(CUPS_HTTP_DEFAULT, buffer, bytes); if (status != HTTP_CONTINUE) { _cupsLangPrintf(stderr, _("%s: Error - unable to queue from stdin - %s."), argv[0], httpStatus(status)); cupsFinishDocument(CUPS_HTTP_DEFAULT, printer); cupsCancelJob2(CUPS_HTTP_DEFAULT, printer, job_id, 0); return (1); } if (cupsFinishDocument(CUPS_HTTP_DEFAULT, printer) != IPP_OK) { _cupsLangPrintf(stderr, "%s: %s", argv[0], cupsLastErrorString()); cupsCancelJob2(CUPS_HTTP_DEFAULT, printer, job_id, 0); return (1); } } if (job_id < 1) { _cupsLangPrintf(stderr, "%s: %s", argv[0], cupsLastErrorString()); return (1); } return (0); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i; /* Looping var */ ipp_t *event; /* Event from scheduler */ ipp_state_t state; /* IPP event state */ char scheme[32], /* URI scheme ("rss") */ username[256], /* Username for remote RSS */ host[1024], /* Hostname for remote RSS */ resource[1024], /* RSS file */ *options; /* Options */ int port, /* Port number for remote RSS */ max_events; /* Maximum number of events */ http_t *http; /* Connection to remote server */ http_status_t status; /* HTTP GET/PUT status code */ char filename[1024], /* Local filename */ newname[1024]; /* filename.N */ cups_lang_t *language; /* Language information */ ipp_attribute_t *printer_up_time, /* Timestamp on event */ *notify_sequence_number,/* Sequence number */ *notify_printer_uri; /* Printer URI */ char *subject, /* Subject for notification message */ *text, /* Text for notification message */ link_url[1024], /* Link to printer */ link_scheme[32], /* Scheme for link */ link_username[256], /* Username for link */ link_host[1024], /* Host for link */ link_resource[1024]; /* Resource for link */ int link_port; /* Link port */ cups_array_t *rss; /* RSS message array */ _cups_rss_t *msg; /* RSS message */ char baseurl[1024]; /* Base URL */ fd_set input; /* Input set for select() */ struct timeval timeout; /* Timeout for select() */ int changed; /* Has the RSS data changed? */ int exit_status; /* Exit status */ fprintf(stderr, "DEBUG: argc=%d\n", argc); for (i = 0; i < argc; i ++) fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]); /* * See whether we are publishing this RSS feed locally or remotely... */ if (httpSeparateURI(HTTP_URI_CODING_ALL, argv[1], scheme, sizeof(scheme), username, sizeof(username), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_OK) { fprintf(stderr, "ERROR: Bad RSS URI \"%s\"!\n", argv[1]); return (1); } max_events = 20; if ((options = strchr(resource, '?')) != NULL) { *options++ = '\0'; if (!strncmp(options, "max_events=", 11)) { max_events = atoi(options + 11); if (max_events <= 0) max_events = 20; } } rss = cupsArrayNew((cups_array_func_t)compare_rss, NULL); if (host[0]) { /* * Remote feed, see if we can get the current file... */ int fd; /* Temporary file */ if ((rss_password = strchr(username, ':')) != NULL) *rss_password++ = '\0'; cupsSetPasswordCB(password_cb); cupsSetUser(username); if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) { fprintf(stderr, "ERROR: Unable to create temporary file: %s\n", strerror(errno)); return (1); } if ((http = httpConnect(host, port)) == NULL) { fprintf(stderr, "ERROR: Unable to connect to %s on port %d: %s\n", host, port, strerror(errno)); close(fd); unlink(filename); return (1); } status = cupsGetFd(http, resource, fd); close(fd); if (status != HTTP_OK && status != HTTP_NOT_FOUND) { fprintf(stderr, "ERROR: Unable to GET %s from %s on port %d: %d %s\n", resource, host, port, status, httpStatus(status)); httpClose(http); unlink(filename); return (1); } strlcpy(newname, filename, sizeof(newname)); httpAssembleURI(HTTP_URI_CODING_ALL, baseurl, sizeof(baseurl), "http", NULL, host, port, resource); } else { const char *cachedir, /* CUPS_CACHEDIR */ *server_name, /* SERVER_NAME */ *server_port; /* SERVER_PORT */ http = NULL; if ((cachedir = getenv("CUPS_CACHEDIR")) == NULL) cachedir = CUPS_CACHEDIR; if ((server_name = getenv("SERVER_NAME")) == NULL) server_name = "localhost"; if ((server_port = getenv("SERVER_PORT")) == NULL) server_port = "631"; snprintf(filename, sizeof(filename), "%s/rss%s", cachedir, resource); snprintf(newname, sizeof(newname), "%s.N", filename); httpAssembleURIf(HTTP_URI_CODING_ALL, baseurl, sizeof(baseurl), "http", NULL, server_name, atoi(server_port), "/rss%s", resource); } /* * Load the previous RSS file, if any... */ load_rss(rss, filename); changed = cupsArrayCount(rss) == 0; /* * Localize for the user's chosen language... */ language = cupsLangDefault(); /* * Read events and update the RSS file until we are out of events. */ for (exit_status = 0, event = NULL;;) { if (changed) { /* * Save the messages to the file again, uploading as needed... */ if (save_rss(rss, newname, baseurl)) { if (http) { /* * Upload the RSS file... */ if ((status = cupsPutFile(http, resource, filename)) != HTTP_CREATED) fprintf(stderr, "ERROR: Unable to PUT %s from %s on port %d: %d %s\n", resource, host, port, status, httpStatus(status)); } else { /* * Move the new RSS file over top the old one... */ if (rename(newname, filename)) fprintf(stderr, "ERROR: Unable to rename %s to %s: %s\n", newname, filename, strerror(errno)); } changed = 0; } } /* * Wait up to 30 seconds for an event... */ timeout.tv_sec = 30; timeout.tv_usec = 0; FD_ZERO(&input); FD_SET(0, &input); if (select(1, &input, NULL, NULL, &timeout) < 0) continue; else if (!FD_ISSET(0, &input)) { fprintf(stderr, "DEBUG: %s is bored, exiting...\n", argv[1]); break; } /* * Read the next event... */ event = ippNew(); while ((state = ippReadFile(0, event)) != IPP_DATA) { if (state <= IPP_IDLE) break; } if (state == IPP_ERROR) fputs("DEBUG: ippReadFile() returned IPP_ERROR!\n", stderr); if (state <= IPP_IDLE) break; /* * Collect the info from the event... */ printer_up_time = ippFindAttribute(event, "printer-up-time", IPP_TAG_INTEGER); notify_sequence_number = ippFindAttribute(event, "notify-sequence-number", IPP_TAG_INTEGER); notify_printer_uri = ippFindAttribute(event, "notify-printer-uri", IPP_TAG_URI); subject = cupsNotifySubject(language, event); text = cupsNotifyText(language, event); if (printer_up_time && notify_sequence_number && subject && text) { /* * Create a new RSS message... */ if (notify_printer_uri) { httpSeparateURI(HTTP_URI_CODING_ALL, notify_printer_uri->values[0].string.text, link_scheme, sizeof(link_scheme), link_username, sizeof(link_username), link_host, sizeof(link_host), &link_port, link_resource, sizeof(link_resource)); httpAssembleURI(HTTP_URI_CODING_ALL, link_url, sizeof(link_url), "http", link_username, link_host, link_port, link_resource); } msg = new_message(notify_sequence_number->values[0].integer, xml_escape(subject), xml_escape(text), notify_printer_uri ? xml_escape(link_url) : NULL, printer_up_time->values[0].integer); if (!msg) { fprintf(stderr, "ERROR: Unable to create message: %s\n", strerror(errno)); exit_status = 1; break; } /* * Add it to the array... */ cupsArrayAdd(rss, msg); changed = 1; /* * Trim the array as needed... */ while (cupsArrayCount(rss) > max_events) { msg = cupsArrayFirst(rss); cupsArrayRemove(rss, msg); delete_message(msg); } } if (subject) free(subject); if (text) free(text); ippDelete(event); event = NULL; } /* * We only get here when idle or error... */ ippDelete(event); if (http) { unlink(filename); httpClose(http); } return (exit_status); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { http_t *http; /* HTTP connection to server */ int i; /* Looping var */ int job_id; /* Job ID */ const char *dest; /* Destination printer */ char *instance; /* Pointer to instance name */ char uri[1024]; /* Printer or job URI */ ipp_t *request; /* IPP request */ ipp_t *response; /* IPP response */ ipp_op_t op; /* Operation */ int num_dests; /* Number of destinations */ cups_dest_t *dests, /* Destinations */ *defdest; /* Default destination */ http_encryption_t encryption; /* Encryption? */ _cupsSetLocale(argv); /* * Setup to cancel individual print jobs... */ op = IPP_CANCEL_JOB; job_id = 0; dest = NULL; response = NULL; http = NULL; encryption = cupsEncryption(); /* * Open a connection to the server... */ if ((http = httpConnectEncrypt(cupsServer(), ippPort(), encryption)) == NULL) { _cupsLangPuts(stderr, _("lprm: Unable to contact server!\n")); return (1); } num_dests = cupsGetDests2(http, &dests); defdest = cupsGetDest(NULL, NULL, num_dests, dests); dest = defdest ? defdest->name : NULL; /* * Process command-line arguments... */ for (i = 1; i < argc; i ++) if (argv[i][0] == '-' && argv[i][1] != '\0') switch (argv[i][1]) { case 'E' : /* Encrypt */ #ifdef HAVE_SSL encryption = HTTP_ENCRYPT_REQUIRED; httpEncryption(http, encryption); cupsSetEncryption(encryption); #else _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support compiled in!\n"), argv[0]); #endif /* HAVE_SSL */ break; case 'P' : /* Cancel jobs on a printer */ if (argv[i][2]) dest = argv[i] + 2; else { i ++; dest = argv[i]; } if ((instance = strchr(dest, '/')) != NULL) *instance = '\0'; if (cupsGetDest(dest, NULL, num_dests, dests) == NULL) { _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s\"!\n"), argv[0], dest); cupsFreeDests(num_dests, dests); httpClose(http); return(1); } break; case 'U' : /* Username */ if (argv[i][2] != '\0') cupsSetUser(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\'-U\' option!\n"), argv[0]); return (1); } cupsSetUser(argv[i]); } break; case 'h' : /* Connect to host */ if (argv[i][2] != '\0') cupsSetServer(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected hostname after " "\'-h\' option!\n"), argv[0]); return (1); } else cupsSetServer(argv[i]); } httpClose(http); cupsFreeDests(num_dests, dests); if ((http = httpConnectEncrypt(cupsServer(), ippPort(), encryption)) == NULL) { _cupsLangPuts(stderr, _("lprm: Unable to contact server!\n")); return (1); } num_dests = cupsGetDests2(http, &dests); defdest = cupsGetDest(NULL, NULL, num_dests, dests); dest = defdest ? defdest->name : NULL; break; default : _cupsLangPrintf(stderr, _("%s: Error - unknown option \'%c\'!\n"), argv[0], argv[i][1]); cupsFreeDests(num_dests, dests); httpClose(http); return (1); } else { /* * Cancel a job or printer... */ if (isdigit(argv[i][0] & 255) && cupsGetDest(argv[i], NULL, num_dests, dests) == NULL) { dest = NULL; op = IPP_CANCEL_JOB; job_id = atoi(argv[i]); } else if (!strcmp(argv[i], "-")) { /* * Cancel all jobs */ op = IPP_PURGE_JOBS; } else { dest = argv[i]; job_id = 0; } /* * Build an IPP request, which requires the following * attributes: * * attributes-charset * attributes-natural-language * printer-uri + job-id *or* job-uri * [requesting-user-name] */ request = ippNewRequest(op); if (dest) { httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, "localhost", 0, "/printers/%s", dest); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id); } else { sprintf(uri, "ipp://localhost/jobs/%d", job_id); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); } ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); /* * Do the request and get back a response... */ if (op == IPP_PURGE_JOBS) response = cupsDoRequest(http, request, "/admin/"); else response = cupsDoRequest(http, request, "/jobs/"); ippDelete(response); if (cupsLastError() > IPP_OK_CONFLICT) { _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString()); cupsFreeDests(num_dests, dests); httpClose(http); return (1); } } /* * If nothing has been canceled yet, cancel the current job on the specified * (or default) printer... */ if (response == NULL) if (!cupsCancelJob(dest, 0)) { _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString()); cupsFreeDests(num_dests, dests); httpClose(http); return (1); } cupsFreeDests(num_dests, dests); httpClose(http); return (0); }
int /* O - Exit status */ main(int argc, /* I - Number of command-line args */ char *argv[]) /* I - Command-line arguments */ { const char *device_uri; /* URI with which we were called */ char queue_name[1024], filename[1024]; FILE *fp; char *ptr1, *ptr2; int i, n; char dest_host[1024]; /* Destination host */ #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) struct sigaction action; /* Actions for POSIX signals */ #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ /* * Don't buffer stderr, and catch SIGTERM... */ setbuf(stderr, NULL); #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ sigset(SIGTERM, sigterm_handler); #elif defined(HAVE_SIGACTION) memset(&action, 0, sizeof(action)); sigemptyset(&action.sa_mask); action.sa_handler = sigterm_handler; sigaction(SIGTERM, &action, NULL); #else signal(SIGTERM, sigterm_handler); #endif /* HAVE_SIGSET */ /* * Check command-line... */ if (argc >= 6) { if ((device_uri = getenv("DEVICE_URI")) == NULL) { if (!argv || !argv[0] || !strchr(argv[0], ':')) return (-1); device_uri = argv[0]; } if ((ptr1 = strchr(device_uri, ':')) == NULL) { } ptr1 ++; strncpy(queue_name, ptr1, sizeof(queue_name)); snprintf(filename, sizeof(filename), IMPLICIT_CLASS_DEST_HOST_FILE, queue_name); for (i = 0; i < 40; i++) { /* Wait up to 20 sec for cups-browsed to supply the destination host */ /* Try reading the file where cups-browsed has deposited the destination host */ fp = fopen(filename, "r"); if (fp == NULL) goto failed; ptr1 = dest_host; /* Destination host is between double quotes, as double quotes are illegal in host names one easily recognizes whether the file is complete and avoids accepting a partially written host name */ n = fscanf(fp, "\"%s", ptr1); fclose(fp); if (n == 1 && strlen(ptr1) > 0) { if ((ptr2 = strchr((const char *)ptr1, '"')) != NULL) { *ptr2 = '\0'; break; } } failed: /* Pause half a second before next attempt */ usleep(500000); } /* Delete host name file after having read it once, so that we wait for cups-browsed's decision again on the next job */ unlink(filename); if (i >= 40) { /* Timeout, no useful data from cups-browsed received */ fprintf(stderr, "ERROR: No destination host name supplied by cups-browsed for printer \"%s\", is cups-browsed running?\n", queue_name); return (CUPS_BACKEND_STOP); } if (!strcmp(dest_host, "NO_DEST_FOUND")) { /* All remote queues are either disabled or not accepting jobs, let CUPS retry after the usual interval */ fprintf(stderr, "ERROR: No suitable destination host found by cups-browsed.\n"); return (CUPS_BACKEND_RETRY); } else if (!strcmp(dest_host, "ALL_DESTS_BUSY")) { /* We queue on the client and all remote queues are busy, so we wait 5 sec and check again then */ fprintf(stderr, "DEBUG: No free destination host found by cups-browsed, retrying in 5 sec.\n"); sleep(5); return (CUPS_BACKEND_RETRY_CURRENT); } else { /* We have the destination host name now, do the job */ char server_str[1024]; const char *title; int num_options = 0; cups_option_t *options = NULL; int fd, job_id; char buffer[8192]; fprintf(stderr, "DEBUG: Received destination host name from cups-browsed: %s\n", dest_host); /* Instead of fdeeding the job into the IPP backend, we re-print it into the server's CUPS queue. This way the job gets spooled on the server and we are not blocked until the job is printed. So a subsequent job will be immediately processed and sent out to another server */ /* Set destination server */ snprintf(server_str, sizeof(server_str), "%s:%d", dest_host, ippPort()); cupsSetServer(server_str); /* Parse the command line option and prepare them for the new print job */ cupsSetUser(argv[2]); title = argv[3]; if (title == NULL) { if (argc == 7) { if ((title = strrchr(argv[6], '/')) != NULL) title ++; else title = argv[6]; } else title = "(stdin)"; } num_options = cupsAddOption("copies", argv[4], num_options, &options); num_options = cupsParseOptions(argv[5], num_options, &options); if (argc == 7) fd = open(argv[6], O_RDONLY); else fd = 0; /* stdin */ /* Queue the job directly on the server */ if ((job_id = cupsCreateJob(CUPS_HTTP_DEFAULT, queue_name, title ? title : "(stdin)", num_options, options)) > 0) { http_status_t status; /* Write status */ const char *format; /* Document format */ ssize_t bytes; /* Bytes read */ if (cupsGetOption("raw", num_options, options)) format = CUPS_FORMAT_RAW; else if ((format = cupsGetOption("document-format", num_options, options)) == NULL) format = CUPS_FORMAT_AUTO; status = cupsStartDocument(CUPS_HTTP_DEFAULT, queue_name, job_id, NULL, format, 1); while (status == HTTP_CONTINUE && (bytes = read(fd, buffer, sizeof(buffer))) > 0) status = cupsWriteRequestData(CUPS_HTTP_DEFAULT, buffer, (size_t)bytes); if (status != HTTP_CONTINUE) { fprintf(stderr, "ERROR: %s: Unable to queue the print data - %s. Retrying.", argv[0], httpStatus(status)); cupsFinishDocument(CUPS_HTTP_DEFAULT, queue_name); cupsCancelJob2(CUPS_HTTP_DEFAULT, queue_name, job_id, 0); return (CUPS_BACKEND_RETRY_CURRENT); } if (cupsFinishDocument(CUPS_HTTP_DEFAULT, queue_name) != IPP_OK) { fprintf(stderr, "ERROR: %s: Unable to complete the job - %s. Retrying.", argv[0], cupsLastErrorString()); cupsCancelJob2(CUPS_HTTP_DEFAULT, queue_name, job_id, 0); return (CUPS_BACKEND_RETRY_CURRENT); } } if (job_id < 1) { fprintf(stderr, "ERROR: %s: Unable to create job - %s. Retrying.", argv[0], cupsLastErrorString()); return (CUPS_BACKEND_RETRY_CURRENT); } return (CUPS_BACKEND_OK); } } else if (argc != 1) { fprintf(stderr, "Usage: %s job-id user title copies options [file]", argv[0]); return (CUPS_BACKEND_FAILED); } /* * No discovery mode at all for this backend */ return (CUPS_BACKEND_OK); }