]> git.ipfire.org Git - thirdparty/cups.git/blobdiff - scheduler/ipp.c
Generate strings files for localizing PPD options (Issue #5194)
[thirdparty/cups.git] / scheduler / ipp.c
index c0834c0a204e4872dabf3c2289f040fa456c8369..92353a84d511eecb2172df32ec19a1a738328111 100644 (file)
@@ -1,19 +1,13 @@
 /*
- * "$Id$"
- *
  * IPP routines for the CUPS scheduler.
  *
- * Copyright 2007-2015 by Apple Inc.
+ * Copyright 2007-2017 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
  * This file contains Kerberos support code, copyright 2006 by
  * Jelmer Vernooij.
  *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
- * which should have been included with this file.  If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
+ * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
  */
 
 /*
@@ -84,6 +78,7 @@ static void   copy_subscription_attrs(cupsd_client_t *con,
                                        cups_array_t *ra,
                                        cups_array_t *exclude);
 static void    create_job(cupsd_client_t *con, ipp_attribute_t *uri);
+static void    create_local_printer(cupsd_client_t *con);
 static cups_array_t *create_requested_array(ipp_t *request);
 static void    create_subscriptions(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    delete_printer(cupsd_client_t *con, ipp_attribute_t *uri);
@@ -125,8 +120,7 @@ static void send_ipp_status(cupsd_client_t *con, ipp_status_t status,
 static void    set_default(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    set_job_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    set_printer_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
-static void    set_printer_defaults(cupsd_client_t *con,
-                                    cupsd_printer_t *printer);
+static int     set_printer_defaults(cupsd_client_t *con, cupsd_printer_t *printer);
 static void    start_printer(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    stop_printer(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    url_encode_attr(ipp_attribute_t *attr, char *buffer, size_t bufsize);
@@ -154,9 +148,30 @@ cupsdProcessIPPRequest(
   int                  sub_id;         /* Subscription ID */
 
 
-  cupsdLogMessage(CUPSD_LOG_DEBUG2,
-                  "cupsdProcessIPPRequest(%p[%d]): operation_id = %04x",
-                  con, con->number, con->request->request.op.operation_id);
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest(%p[%d]): operation_id=%04x(%s)", con, con->number, con->request->request.op.operation_id, ippOpString(con->request->request.op.operation_id));
+
+  if (LogLevel >= CUPSD_LOG_DEBUG2)
+  {
+    for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(con->request); attr; attr = ippNextAttribute(con->request))
+    {
+      const char  *name;                /* Attribute name */
+      char        value[1024];          /* Attribute value */
+
+      if (group != ippGetGroupTag(attr))
+      {
+        group = ippGetGroupTag(attr);
+        if (group != IPP_TAG_ZERO)
+          cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest: %s", ippTagString(group));
+      }
+
+      if ((name = ippGetName(attr)) == NULL)
+        continue;
+
+      ippAttributeString(attr, value, sizeof(value));
+
+      cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest: %s %s%s '%s'", name, ippGetCount(attr) > 1 ? "1setOf " : "", ippTagString(ippGetValueTag(attr)), value);
+    }
+  }
 
  /*
   * First build an empty response message for this request...
@@ -606,6 +621,10 @@ cupsdProcessIPPRequest(
              get_notifications(con);
              break;
 
+         case IPP_OP_CUPS_CREATE_LOCAL_PRINTER :
+             create_local_printer(con);
+             break;
+
          default :
              cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
                            "%04X %s Operation %04X (%s) not supported",
@@ -929,6 +948,8 @@ add_class(cupsd_client_t  *con,             /* I - Client connection */
 
     pclass = cupsdAddClass(resource + 9);
     modify = 0;
+
+    pclass->printer_id = NextPrinterId ++;
   }
   else if ((status = cupsdCheckPolicy(pclass->op_policy_ptr, con,
                                       NULL)) != HTTP_OK)
@@ -975,17 +996,29 @@ add_class(cupsd_client_t  *con,           /* I - Client connection */
                  pclass->accepting ? "Now" : "No longer");
   }
 
-  if ((attr = ippFindAttribute(con->request, "printer-is-shared",
-                               IPP_TAG_BOOLEAN)) != NULL)
+  if ((attr = ippFindAttribute(con->request, "printer-is-shared", IPP_TAG_BOOLEAN)) != NULL)
   {
-    if (pclass->shared && !attr->values[0].boolean)
+    if (pclass->type & CUPS_PRINTER_REMOTE)
+    {
+     /*
+      * Cannot re-share remote printers.
+      */
+
+      send_ipp_status(con, IPP_BAD_REQUEST, _("Cannot change printer-is-shared for remote queues."));
+      if (!modify)
+       cupsdDeletePrinter(pclass, 0);
+
+      return;
+    }
+
+    if (pclass->shared && !ippGetBoolean(attr, 0))
       cupsdDeregisterPrinter(pclass, 1);
 
     cupsdLogMessage(CUPSD_LOG_INFO,
                     "Setting %s printer-is-shared to %d (was %d.)",
                     pclass->name, attr->values[0].boolean, pclass->shared);
 
-    pclass->shared = attr->values[0].boolean;
+    pclass->shared = ippGetBoolean(attr, 0);
   }
 
   if ((attr = ippFindAttribute(con->request, "printer-state",
@@ -997,6 +1030,9 @@ add_class(cupsd_client_t  *con,            /* I - Client connection */
       send_ipp_status(con, IPP_BAD_REQUEST,
                       _("Attempt to set %s printer-state to bad value %d."),
                       pclass->name, attr->values[0].integer);
+      if (!modify)
+       cupsdDeletePrinter(pclass, 0);
+
       return;
     }
 
@@ -1053,12 +1089,18 @@ add_class(cupsd_client_t  *con,         /* I - Client connection */
 
        send_ipp_status(con, IPP_NOT_FOUND,
                        _("The printer or class does not exist."));
+       if (!modify)
+         cupsdDeletePrinter(pclass, 0);
+
        return;
       }
       else if (dtype & CUPS_PRINTER_CLASS)
       {
         send_ipp_status(con, IPP_BAD_REQUEST,
                        _("Nested classes are not allowed."));
+       if (!modify)
+         cupsdDeletePrinter(pclass, 0);
+
         return;
       }
 
@@ -1070,7 +1112,13 @@ add_class(cupsd_client_t  *con,          /* I - Client connection */
     }
   }
 
-  set_printer_defaults(con, pclass);
+  if (!set_printer_defaults(con, pclass))
+  {
+    if (!modify)
+      cupsdDeletePrinter(pclass, 0);
+
+    return;
+  }
 
   if ((attr = ippFindAttribute(con->request, "auth-info-required",
                                IPP_TAG_KEYWORD)) != NULL)
@@ -1536,15 +1584,48 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
                     _("Bad job-name value: Wrong type or count."));
     if ((attr = ippCopyAttribute(con->response, attr, 0)) != NULL)
       attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
-    return (NULL);
+
+    if (StrictConformance)
+      return (NULL);
+
+    /* Don't use invalid attribute */
+    ippDeleteAttribute(con->request, attr);
+
+    ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "job-name", NULL, "Untitled");
   }
   else if (!ippValidateAttribute(attr))
   {
     send_ipp_status(con, IPP_ATTRIBUTES, _("Bad job-name value: %s"),
                     cupsLastErrorString());
+
     if ((attr = ippCopyAttribute(con->response, attr, 0)) != NULL)
       attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
-    return (NULL);
+
+    if (StrictConformance)
+      return (NULL);
+
+    /* Don't use invalid attribute */
+    ippDeleteAttribute(con->request, attr);
+
+    ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "job-name", NULL, "Untitled");
+  }
+
+  attr = ippFindAttribute(con->request, "requesting-user-name", IPP_TAG_NAME);
+
+  if (attr && !ippValidateAttribute(attr))
+  {
+    send_ipp_status(con, IPP_ATTRIBUTES, _("Bad requesting-user-name value: %s"), cupsLastErrorString());
+
+    if ((attr = ippCopyAttribute(con->response, attr, 0)) != NULL)
+      attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
+
+    if (StrictConformance)
+      return (NULL);
+
+    /* Don't use invalid attribute */
+    ippDeleteAttribute(con->request, attr);
+
+    attr = ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "requesting-user-name", NULL, "anonymous");
   }
 
   if ((job = cupsdAddJob(priority, printer->name)) == NULL)
@@ -1565,8 +1646,6 @@ add_job(cupsd_client_t  *con,             /* I - Client connection */
   add_job_uuid(job);
   apply_printer_defaults(printer, job);
 
-  attr = ippFindAttribute(job->attrs, "requesting-user-name", IPP_TAG_NAME);
-
   if (con->username[0])
   {
     cupsdSetString(&job->username, con->username);
@@ -1682,7 +1761,24 @@ add_job(cupsd_client_t  *con,            /* I - Client connection */
     attr = ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_KEYWORD,
                         "job-hold-until", NULL, val);
   }
-  if (attr && strcmp(attr->values[0].string.text, "no-hold"))
+
+  if (printer->holding_new_jobs)
+  {
+   /*
+    * Hold all new jobs on this printer...
+    */
+
+    if (attr && strcmp(attr->values[0].string.text, "no-hold"))
+      cupsdSetJobHoldUntil(job, ippGetString(attr, 0, NULL), 0);
+    else
+      cupsdSetJobHoldUntil(job, "indefinite", 0);
+
+    job->state->values[0].integer = IPP_JOB_HELD;
+    job->state_value              = IPP_JOB_HELD;
+
+    ippSetString(job->attrs, &job->reasons, 0, "job-held-on-create");
+  }
+  else if (attr && strcmp(attr->values[0].string.text, "no-hold"))
   {
    /*
     * Hold job until specified time...
@@ -2266,6 +2362,8 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
 
     printer = cupsdAddPrinter(resource + 10);
     modify  = 0;
+
+    printer->printer_id = NextPrinterId ++;
   }
   else if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con,
                                       NULL)) != HTTP_OK)
@@ -2283,6 +2381,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
   changed_driver   = 0;
   need_restart_job = 0;
 
+  if ((attr = ippFindAttribute(con->request, "printer-is-temporary", IPP_TAG_BOOLEAN)) != NULL)
+    printer->temporary = ippGetBoolean(attr, 0);
+
   if ((attr = ippFindAttribute(con->request, "printer-location",
                                IPP_TAG_TEXT)) != NULL)
     cupsdSetString(&printer->location, attr->values[0].string.text);
@@ -2312,22 +2413,6 @@ add_printer(cupsd_client_t  *con,        /* I - Client connection */
     http_uri_status_t  uri_status;     /* URI separation status */
     char               old_device_uri[1024];
                                        /* Old device URI */
-    static const char * const uri_status_strings[] =
-    {
-      "URI too large.",
-      "Bad arguments to function.",
-      "Bad resource path.",
-      "Bad port number.",
-      "Bad hostname/address.",
-      "Bad username/password.",
-      "Bad URI scheme.",
-      "Bad URI.",
-      "OK",
-      "Missing URI scheme.",
-      "Unknown URI scheme",
-      "Missing resource path."
-    };
-
 
     need_restart_job = 1;
 
@@ -2338,14 +2423,15 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
                                 host, sizeof(host), &port,
                                 resource, sizeof(resource));
 
-    cupsdLogMessage(CUPSD_LOG_DEBUG,
-                   "%s device-uri: %s", printer->name,
-                   uri_status_strings[uri_status - HTTP_URI_STATUS_OVERFLOW]);
+    cupsdLogMessage(CUPSD_LOG_DEBUG, "%s device-uri: %s", printer->name, httpURIStatusString(uri_status));
 
     if (uri_status < HTTP_URI_OK)
     {
       send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad device-uri \"%s\"."),
                      attr->values[0].string.text);
+      if (!modify)
+        cupsdDeletePrinter(printer, 0);
+
       return;
     }
 
@@ -2366,6 +2452,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
                          "To enable, see the FileDevice directive in "
                          "\"%s/cups-files.conf\"."),
                        ServerRoot);
+       if (!modify)
+         cupsdDeletePrinter(printer, 0);
+
        return;
       }
     }
@@ -2384,6 +2473,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
 
        send_ipp_status(con, IPP_NOT_POSSIBLE,
                         _("Bad device-uri scheme \"%s\"."), scheme);
+       if (!modify)
+         cupsdDeletePrinter(printer, 0);
+
        return;
       }
     }
@@ -2428,6 +2520,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
     {
       send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad port-monitor \"%s\"."),
                      attr->values[0].string.text);
+      if (!modify)
+        cupsdDeletePrinter(printer, 0);
+
       return;
     }
 
@@ -2459,26 +2554,43 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
                  printer->accepting ? "Now" : "No longer");
   }
 
-  if ((attr = ippFindAttribute(con->request, "printer-is-shared",
-                               IPP_TAG_BOOLEAN)) != NULL)
+  if ((attr = ippFindAttribute(con->request, "printer-is-shared", IPP_TAG_BOOLEAN)) != NULL)
   {
-    if (attr->values[0].boolean &&
+    if (ippGetBoolean(attr, 0) &&
         printer->num_auth_info_required == 1 &&
        !strcmp(printer->auth_info_required[0], "negotiate"))
     {
       send_ipp_status(con, IPP_BAD_REQUEST,
                       _("Cannot share a remote Kerberized printer."));
+      if (!modify)
+        cupsdDeletePrinter(printer, 0);
+
       return;
     }
 
-    if (printer->shared && !attr->values[0].boolean)
+    if (printer->type & CUPS_PRINTER_REMOTE)
+    {
+     /*
+      * Cannot re-share remote printers.
+      */
+
+      send_ipp_status(con, IPP_BAD_REQUEST, _("Cannot change printer-is-shared for remote queues."));
+      if (!modify)
+        cupsdDeletePrinter(printer, 0);
+
+      return;
+    }
+
+    if (printer->shared && !ippGetBoolean(attr, 0))
       cupsdDeregisterPrinter(printer, 1);
 
     cupsdLogMessage(CUPSD_LOG_INFO,
                     "Setting %s printer-is-shared to %d (was %d.)",
                     printer->name, attr->values[0].boolean, printer->shared);
 
-    printer->shared = attr->values[0].boolean;
+    printer->shared = ippGetBoolean(attr, 0);
+    if (printer->shared && printer->temporary)
+      printer->temporary = 0;
   }
 
   if ((attr = ippFindAttribute(con->request, "printer-state",
@@ -2489,6 +2601,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
     {
       send_ipp_status(con, IPP_BAD_REQUEST, _("Bad printer-state value %d."),
                       attr->values[0].integer);
+      if (!modify)
+        cupsdDeletePrinter(printer, 0);
+
       return;
     }
 
@@ -2525,6 +2640,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
                      attr->num_values,
                      (int)(sizeof(printer->reasons) /
                            sizeof(printer->reasons[0])));
+      if (!modify)
+        cupsdDeletePrinter(printer, 0);
+
       return;
     }
 
@@ -2558,7 +2676,13 @@ add_printer(cupsd_client_t  *con,        /* I - Client connection */
                   "Printer \"%s\" state changed.", printer->name);
   }
 
-  set_printer_defaults(con, printer);
+  if (!set_printer_defaults(con, printer))
+  {
+    if (!modify)
+      cupsdDeletePrinter(printer, 0);
+
+    return;
+  }
 
   if ((attr = ippFindAttribute(con->request, "auth-info-required",
                                IPP_TAG_KEYWORD)) != NULL)
@@ -2599,6 +2723,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
       if (strncmp(line, "*PPD-Adobe", 10))
       {
        send_ipp_status(con, IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED, _("Bad PPD file."));
+       if (!modify)
+         cupsdDeletePrinter(printer, 0);
+
        return;
       }
 
@@ -2613,6 +2740,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
       if (copy_file(srcfile, dstfile, ConfigFilePerm))
       {
        send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to copy PPD file - %s"), strerror(errno));
+       if (!modify)
+         cupsdDeletePrinter(printer, 0);
+
        return;
       }
 
@@ -2639,6 +2769,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
     else if (strstr(ppd_name, "../"))
     {
       send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Invalid ppd-name value."));
+      if (!modify)
+       cupsdDeletePrinter(printer, 0);
+
       return;
     }
     else
@@ -2652,6 +2785,9 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
       if (copy_model(con, ppd_name, dstfile))
       {
         send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to copy PPD file."));
+       if (!modify)
+         cupsdDeletePrinter(printer, 0);
+
        return;
       }
 
@@ -2668,8 +2804,7 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
 
     char cache_name[1024];             /* Cache filename for printer attrs */
 
-    snprintf(cache_name, sizeof(cache_name), "%s/%s.data", CacheDir,
-             printer->name);
+    snprintf(cache_name, sizeof(cache_name), "%s/%s.data", CacheDir, printer->name);
     unlink(cache_name);
 
     cupsdSetPrinterReasons(printer, "none");
@@ -2729,8 +2864,15 @@ add_printer(cupsd_client_t  *con,        /* I - Client connection */
   * Update the printer attributes and return...
   */
 
+  if (!printer->temporary)
+  {
+    if (!printer->printer_id)
+      printer->printer_id = NextPrinterId ++;
+
+    cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
+  }
+
   cupsdSetPrinterAttrs(printer);
-  cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
   if (need_restart_job && printer->job)
   {
@@ -2829,6 +2971,8 @@ apply_printer_defaults(
                *option;                /* Current option */
 
 
+  cupsdLogJob(job, CUPSD_LOG_DEBUG, "Applying default options...");
+
  /*
   * Collect all of the default options and add the missing ones to the
   * job object...
@@ -2840,8 +2984,12 @@ apply_printer_defaults(
        i --, option ++)
     if (!ippFindAttribute(job->attrs, option->name, IPP_TAG_ZERO))
     {
-      num_options = cupsAddOption(option->name, option->value, num_options,
-                                  &options);
+      if (!strcmp(option->name, "print-quality") && ippFindAttribute(job->attrs, "cupsPrintQuality", IPP_TAG_NAME))
+        continue;                     /* Don't override cupsPrintQuality */
+
+      cupsdLogJob(job, CUPSD_LOG_DEBUG, "Adding default %s=%s", option->name, option->value);
+
+      num_options = cupsAddOption(option->name, option->value, num_options, &options);
     }
 
  /*
@@ -4764,12 +4912,11 @@ copy_printer_attrs(
     cupsd_printer_t *printer,          /* I - Printer */
     cups_array_t    *ra)               /* I - Requested attributes array */
 {
-  char                 printer_uri[HTTP_MAX_URI];
-                                       /* Printer URI */
-  char                 printer_icons[HTTP_MAX_URI];
-                                       /* Printer icons */
-  time_t               curtime;        /* Current time */
-  int                  i;              /* Looping var */
+  char         uri[HTTP_MAX_URI];      /* URI value */
+  time_t       curtime;                /* Current time */
+  int          i;                      /* Looping var */
+  int          is_encrypted = httpIsEncrypted(con->http);
+                                       /* Is the connection encrypted? */
 
 
  /*
@@ -4780,107 +4927,83 @@ copy_printer_attrs(
   curtime = time(NULL);
 
   if (!ra || cupsArrayFind(ra, "marker-change-time"))
-    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
-                  "marker-change-time", printer->marker_time);
+    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "marker-change-time", printer->marker_time);
 
-  if (printer->num_printers > 0 &&
-      (!ra || cupsArrayFind(ra, "member-uris")))
+  if (printer->num_printers > 0 && (!ra || cupsArrayFind(ra, "member-uris")))
   {
     ipp_attribute_t    *member_uris;   /* member-uris attribute */
     cupsd_printer_t    *p2;            /* Printer in class */
     ipp_attribute_t    *p2_uri;        /* printer-uri-supported for class printer */
 
 
-    if ((member_uris = ippAddStrings(con->response, IPP_TAG_PRINTER,
-                                     IPP_TAG_URI, "member-uris",
-                                    printer->num_printers, NULL,
-                                    NULL)) != NULL)
+    if ((member_uris = ippAddStrings(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris", printer->num_printers, NULL, NULL)) != NULL)
     {
       for (i = 0; i < printer->num_printers; i ++)
       {
         p2 = printer->printers[i];
 
-        if ((p2_uri = ippFindAttribute(p2->attrs, "printer-uri-supported",
-                                      IPP_TAG_URI)) != NULL)
-          member_uris->values[i].string.text =
-             _cupsStrRetain(p2_uri->values[0].string.text);
+        if ((p2_uri = ippFindAttribute(p2->attrs, "printer-uri-supported", IPP_TAG_URI)) != NULL)
+        {
+          member_uris->values[i].string.text = _cupsStrRetain(p2_uri->values[0].string.text);
+        }
         else
        {
-         httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri,
-                          sizeof(printer_uri), "ipp", NULL, con->clientname,
-                          con->clientport,
-                          (p2->type & CUPS_PRINTER_CLASS) ?
-                              "/classes/%s" : "/printers/%s", p2->name);
-         member_uris->values[i].string.text = _cupsStrAlloc(printer_uri);
+         httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "ipps" : "ipp", NULL, con->clientname, con->clientport, (p2->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : "/printers/%s", p2->name);
+         member_uris->values[i].string.text = _cupsStrAlloc(uri);
         }
       }
     }
   }
 
   if (printer->alert && (!ra || cupsArrayFind(ra, "printer-alert")))
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_STRING,
-                 "printer-alert", NULL, printer->alert);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_STRING, "printer-alert", NULL, printer->alert);
 
-  if (printer->alert_description &&
-      (!ra || cupsArrayFind(ra, "printer-alert-description")))
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_TEXT,
-                 "printer-alert-description", NULL,
-                printer->alert_description);
+  if (printer->alert_description && (!ra || cupsArrayFind(ra, "printer-alert-description")))
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-alert-description", NULL, printer->alert_description);
 
   if (!ra || cupsArrayFind(ra, "printer-config-change-date-time"))
     ippAddDate(con->response, IPP_TAG_PRINTER, "printer-config-change-date-time", ippTimeToDate(printer->config_time));
 
   if (!ra || cupsArrayFind(ra, "printer-config-change-time"))
-    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
-                  "printer-config-change-time", printer->config_time);
+    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "printer-config-change-time", printer->config_time);
 
   if (!ra || cupsArrayFind(ra, "printer-current-time"))
-    ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time",
-               ippTimeToDate(curtime));
+    ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time", ippTimeToDate(curtime));
 
 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
   if (!ra || cupsArrayFind(ra, "printer-dns-sd-name"))
   {
     if (printer->reg_name)
-      ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME,
-                   "printer-dns-sd-name", NULL, printer->reg_name);
+      ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-dns-sd-name", NULL, printer->reg_name);
     else
-      ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
-                   "printer-dns-sd-name", 0);
+      ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE, "printer-dns-sd-name", 0);
   }
 #endif /* HAVE_DNSSD || HAVE_AVAHI */
 
   if (!ra || cupsArrayFind(ra, "printer-error-policy"))
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME,
-                "printer-error-policy", NULL, printer->error_policy);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-error-policy", NULL, printer->error_policy);
 
   if (!ra || cupsArrayFind(ra, "printer-error-policy-supported"))
   {
     static const char * const errors[] =/* printer-error-policy-supported values */
-                 {
-                   "abort-job",
-                   "retry-current-job",
-                   "retry-job",
-                   "stop-printer"
-                 };
+    {
+      "abort-job",
+      "retry-current-job",
+      "retry-job",
+      "stop-printer"
+    };
 
     if (printer->type & CUPS_PRINTER_CLASS)
-      ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
-                   "printer-error-policy-supported", NULL, "retry-current-job");
+      ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY, "printer-error-policy-supported", NULL, "retry-current-job");
     else
-      ippAddStrings(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
-                   "printer-error-policy-supported",
-                   sizeof(errors) / sizeof(errors[0]), NULL, errors);
+      ippAddStrings(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY, "printer-error-policy-supported", sizeof(errors) / sizeof(errors[0]), NULL, errors);
   }
 
   if (!ra || cupsArrayFind(ra, "printer-icons"))
   {
-    httpAssembleURIf(HTTP_URI_CODING_ALL, printer_icons, sizeof(printer_icons),
-                     "http", NULL, con->clientname, con->clientport,
-                    "/icons/%s.png", printer->name);
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-icons",
-                 NULL, printer_icons);
-    cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-icons=\"%s\"", printer_icons);
+    httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "https" : "http", NULL, con->clientname, con->clientport, "/icons/%s.png", printer->name);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-icons", NULL, uri);
+    cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-icons=\"%s\"", uri);
   }
 
   if (!ra || cupsArrayFind(ra, "printer-is-accepting-jobs"))
@@ -4889,38 +5012,40 @@ copy_printer_attrs(
   if (!ra || cupsArrayFind(ra, "printer-is-shared"))
     ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-shared", (char)printer->shared);
 
+  if (!ra || cupsArrayFind(ra, "printer-is-temporary"))
+    ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-temporary", (char)printer->temporary);
+
   if (!ra || cupsArrayFind(ra, "printer-more-info"))
   {
-    httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri),
-                     "http", NULL, con->clientname, con->clientport,
-                    (printer->type & CUPS_PRINTER_CLASS) ?
-                        "/classes/%s" : "/printers/%s", printer->name);
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI,
-                "printer-more-info", NULL, printer_uri);
+    httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "https" : "http", NULL, con->clientname, con->clientport, (printer->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : "/printers/%s", printer->name);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-more-info", NULL, uri);
   }
 
   if (!ra || cupsArrayFind(ra, "printer-op-policy"))
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME,
-                "printer-op-policy", NULL, printer->op_policy);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-op-policy", NULL, printer->op_policy);
 
   if (!ra || cupsArrayFind(ra, "printer-state"))
-    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
-                  printer->state);
+    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state", printer->state);
 
   if (!ra || cupsArrayFind(ra, "printer-state-change-date-time"))
     ippAddDate(con->response, IPP_TAG_PRINTER, "printer-state-change-date-time", ippTimeToDate(printer->state_time));
 
   if (!ra || cupsArrayFind(ra, "printer-state-change-time"))
-    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
-                  "printer-state-change-time", printer->state_time);
+    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "printer-state-change-time", printer->state_time);
 
   if (!ra || cupsArrayFind(ra, "printer-state-message"))
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_TEXT,
-                "printer-state-message", NULL, printer->state_message);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-state-message", NULL, printer->state_message);
 
   if (!ra || cupsArrayFind(ra, "printer-state-reasons"))
     add_printer_state_reasons(con, printer);
 
+  if (!ra || cupsArrayFind(ra, "printer-strings-uri"))
+  {
+    httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "https" : "http", NULL, con->clientname, con->clientport, "/strings/%s.strings", printer->name);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-strings-uri", NULL, uri);
+    cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-strings-uri=\"%s\"", uri);
+  }
+
   if (!ra || cupsArrayFind(ra, "printer-type"))
   {
     cups_ptype_t type;                 /* printer-type value */
@@ -4944,19 +5069,13 @@ copy_printer_attrs(
   }
 
   if (!ra || cupsArrayFind(ra, "printer-up-time"))
-    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
-                  "printer-up-time", curtime);
+    ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "printer-up-time", curtime);
 
   if (!ra || cupsArrayFind(ra, "printer-uri-supported"))
   {
-    httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri),
-                     "ipp", NULL, con->clientname, con->clientport,
-                    (printer->type & CUPS_PRINTER_CLASS) ?
-                        "/classes/%s" : "/printers/%s", printer->name);
-    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI,
-                "printer-uri-supported", NULL, printer_uri);
-    cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-uri-supported=\"%s\"",
-                    printer_uri);
+    httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "ipps" : "ipp", NULL, con->clientname, con->clientport, (printer->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : "/printers/%s", printer->name);
+    ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-uri-supported", NULL, uri);
+    cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-uri-supported=\"%s\"", uri);
   }
 
   if (!ra || cupsArrayFind(ra, "queued-job-count"))
@@ -5168,6 +5287,267 @@ create_job(cupsd_client_t  *con,        /* I - Client connection */
 }
 
 
+/*
+ * 'create_local_bg_thread()' - Background thread for creating a local print queue.
+ */
+
+static void *                          /* O - Exit status */
+create_local_bg_thread(
+    cupsd_printer_t *printer)          /* I - Printer */
+{
+  cups_file_t  *from,                  /* Source file */
+               *to;                    /* Destination file */
+  char         fromppd[1024],          /* Source PPD */
+               toppd[1024],            /* Destination PPD */
+               scheme[32],             /* URI scheme */
+               userpass[256],          /* User:pass */
+               host[256],              /* Hostname */
+               resource[1024],         /* Resource path */
+               line[1024];             /* Line from PPD */
+  int          port;                   /* Port number */
+  http_encryption_t encryption;                /* Type of encryption to use */
+  http_t       *http;                  /* Connection to printer */
+  ipp_t                *request,               /* Request to printer */
+               *response;              /* Response from printer */
+  ipp_attribute_t *attr;               /* Attribute in response */
+
+
+ /*
+  * Try connecting to the printer...
+  */
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: Generating PPD file from \"%s\"...", printer->name, printer->device_uri);
+
+  if (httpSeparateURI(HTTP_URI_CODING_ALL, printer->device_uri, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK)
+  {
+    cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Bad device URI \"%s\".", printer->name, printer->device_uri);
+    return (NULL);
+  }
+
+  if (!strcmp(scheme, "ipps") || port == 443)
+    encryption = HTTP_ENCRYPTION_ALWAYS;
+  else
+    encryption = HTTP_ENCRYPTION_IF_REQUESTED;
+
+  if ((http = httpConnect2(host, port, NULL, AF_UNSPEC, encryption, 1, 30000, NULL)) == NULL)
+  {
+    cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Unable to connect to %s:%d: %s", printer->name, host, port, cupsLastErrorString());
+    return (NULL);
+  }
+
+ /*
+  * Query the printer for its capabilities...
+  */
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: Connected to %s:%d, sending Get-Printer-Attributes request...", printer->name, host, port);
+
+  request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
+  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, printer->device_uri);
+  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", NULL, "all");
+
+  response = cupsDoRequest(http, request, resource);
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: Get-Printer-Attributes returned %s", printer->name, ippErrorString(cupsLastError()));
+
+  // TODO: Grab printer icon file...
+  httpClose(http);
+
+ /*
+  * Write the PPD for the queue...
+  */
+
+  if (_ppdCreateFromIPP(fromppd, sizeof(fromppd), response))
+  {
+    if ((!printer->info || !*(printer->info)) && (attr = ippFindAttribute(response, "printer-info", IPP_TAG_TEXT)) != NULL)
+      cupsdSetString(&printer->info, ippGetString(attr, 0, NULL));
+
+    if ((!printer->location || !*(printer->location)) && (attr = ippFindAttribute(response, "printer-location", IPP_TAG_TEXT)) != NULL)
+      cupsdSetString(&printer->location, ippGetString(attr, 0, NULL));
+
+    if ((!printer->geo_location || !*(printer->geo_location)) && (attr = ippFindAttribute(response, "printer-geo-location", IPP_TAG_URI)) != NULL)
+      cupsdSetString(&printer->geo_location, ippGetString(attr, 0, NULL));
+
+    if ((from = cupsFileOpen(fromppd, "r")) == NULL)
+    {
+      cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Unable to read generated PPD: %s", printer->name, strerror(errno));
+      return (NULL);
+    }
+
+    snprintf(toppd, sizeof(toppd), "%s/ppd/%s.ppd", ServerRoot, printer->name);
+    if ((to = cupsdCreateConfFile(toppd, ConfigFilePerm)) == NULL)
+    {
+      cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Unable to create PPD for printer: %s", printer->name, strerror(errno));
+      cupsFileClose(from);
+      return (NULL);
+    }
+
+    while (cupsFileGets(from, line, sizeof(line)))
+      cupsFilePrintf(to, "%s\n", line);
+
+    cupsFileClose(from);
+    if (!cupsdCloseCreatedConfFile(to, toppd))
+    {
+      printer->config_time = time(NULL);
+      printer->state       = IPP_PSTATE_IDLE;
+      printer->accepting   = 1;
+
+      cupsdSetPrinterAttrs(printer);
+
+      cupsdAddEvent(CUPSD_EVENT_PRINTER_CONFIG, printer, NULL, "Printer \"%s\" is now available.", printer->name);
+      cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" is now available.", printer->name);
+    }
+  }
+  else
+    cupsdLogMessage(CUPSD_LOG_ERROR, "%s: PPD creation failed: %s", printer->name, cupsLastErrorString());
+
+  return (NULL);
+}
+
+
+/*
+ * 'create_local_printer()' - Create a local (temporary) print queue.
+ */
+
+static void
+create_local_printer(
+    cupsd_client_t *con)               /* I - Client connection */
+{
+  ipp_attribute_t *device_uri,         /* device-uri attribute */
+               *printer_geo_location,  /* printer-geo-location attribute */
+               *printer_info,          /* printer-info attribute */
+               *printer_location,      /* printer-location attribute */
+               *printer_name;          /* printer-name attribute */
+  cupsd_printer_t *printer;            /* New printer */
+  http_status_t        status;                 /* Policy status */
+  char         name[128],              /* Sanitized printer name */
+               *nameptr,               /* Pointer into name */
+               uri[1024];              /* printer-uri-supported value */
+  const char   *ptr;                   /* Pointer into attribute value */
+
+
+ /*
+  * Require local access to create a local printer...
+  */
+
+  if (!httpAddrLocalhost(httpGetAddress(con->http)))
+  {
+    send_ipp_status(con, IPP_STATUS_ERROR_FORBIDDEN, _("Only local users can create a local printer."));
+    return;
+  }
+
+ /*
+  * Check any other policy limits...
+  */
+
+  if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, NULL);
+    return;
+  }
+
+ /*
+  * Grab needed attributes...
+  */
+
+  if ((printer_name = ippFindAttribute(con->request, "printer-name", IPP_TAG_ZERO)) == NULL || ippGetGroupTag(printer_name) != IPP_TAG_PRINTER || ippGetValueTag(printer_name) != IPP_TAG_NAME)
+  {
+    if (!printer_name)
+      send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Missing required attribute \"%s\"."), "printer-name");
+    else if (ippGetGroupTag(printer_name) != IPP_TAG_PRINTER)
+      send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is in the wrong group."), "printer-name");
+    else
+      send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is the wrong value type."), "printer-name");
+
+    return;
+  }
+
+  for (nameptr = name, ptr = ippGetString(printer_name, 0, NULL); *ptr && nameptr < (name + sizeof(name) - 1); ptr ++)
+  {
+   /*
+    * Sanitize the printer name...
+    */
+
+    if (_cups_isalnum(*ptr))
+      *nameptr++ = *ptr;
+    else if (nameptr == name || nameptr[-1] != '_')
+      *nameptr++ = '_';
+  }
+
+  *nameptr = '\0';
+
+  if ((device_uri = ippFindAttribute(con->request, "device-uri", IPP_TAG_ZERO)) == NULL || ippGetGroupTag(device_uri) != IPP_TAG_PRINTER || ippGetValueTag(device_uri) != IPP_TAG_URI)
+  {
+    if (!device_uri)
+      send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Missing required attribute \"%s\"."), "device-uri");
+    else if (ippGetGroupTag(device_uri) != IPP_TAG_PRINTER)
+      send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is in the wrong group."), "device-uri");
+    else
+      send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is the wrong value type."), "device-uri");
+
+    return;
+  }
+
+  printer_geo_location = ippFindAttribute(con->request, "printer-geo-location", IPP_TAG_URI);
+  printer_info         = ippFindAttribute(con->request, "printer-info", IPP_TAG_TEXT);
+  printer_location     = ippFindAttribute(con->request, "printer-location", IPP_TAG_TEXT);
+
+ /*
+  * See if the printer already exists...
+  */
+
+  if ((printer = cupsdFindDest(name)) != NULL)
+  {
+    send_ipp_status(con, IPP_STATUS_ERROR_NOT_POSSIBLE, _("Printer \"%s\" already exists."), name);
+    goto add_printer_attributes;
+  }
+
+ /*
+  * Create the printer...
+  */
+
+  if ((printer = cupsdAddPrinter(name)) == NULL)
+  {
+    send_ipp_status(con, IPP_STATUS_ERROR_INTERNAL, _("Unable to create printer."));
+    return;
+  }
+
+  printer->shared    = 0;
+  printer->temporary = 1;
+
+  cupsdSetDeviceURI(printer, ippGetString(device_uri, 0, NULL));
+
+  if (printer_geo_location)
+    cupsdSetString(&printer->geo_location, ippGetString(printer_geo_location, 0, NULL));
+  if (printer_info)
+    cupsdSetString(&printer->info, ippGetString(printer_info, 0, NULL));
+  if (printer_location)
+    cupsdSetString(&printer->location, ippGetString(printer_location, 0, NULL));
+
+  cupsdSetPrinterAttrs(printer);
+
+ /*
+  * Run a background thread to create the PPD...
+  */
+
+  _cupsThreadCreate((_cups_thread_func_t)create_local_bg_thread, printer);
+
+ /*
+  * Return printer attributes...
+  */
+
+  send_ipp_status(con, IPP_STATUS_OK, _("Local printer created."));
+
+  add_printer_attributes:
+
+  ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-accepting-jobs", (char)printer->accepting);
+  ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state", printer->state);
+  add_printer_state_reasons(con, printer);
+
+  httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), httpIsEncrypted(con->http) ? "ipps" : "ipp", NULL, con->clientname, con->clientport, "/printers/%s", printer->name);
+  ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-uri-supported", NULL, uri);
+}
+
+
 /*
  * 'create_requested_array()' - Create an array for the requested-attributes.
  */
@@ -5588,6 +5968,7 @@ delete_printer(cupsd_client_t  *con,      /* I - Client connection */
   cups_ptype_t dtype;                  /* Destination type (printer/class) */
   cupsd_printer_t *printer;            /* Printer/class */
   char         filename[1024];         /* Script/PPD filename */
+  int          temporary;              /* Temporary queue? */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "delete_printer(%p[%d], %s)", con,
@@ -5658,26 +6039,31 @@ delete_printer(cupsd_client_t  *con,    /* I - Client connection */
 
   cupsdUnregisterColor(printer);
 
+  temporary = printer->temporary;
+
   if (dtype & CUPS_PRINTER_CLASS)
   {
     cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" deleted by \"%s\".",
                     printer->name, get_username(con));
 
     cupsdDeletePrinter(printer, 0);
-    cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
+    if (!temporary)
+      cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
   }
   else
   {
     cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" deleted by \"%s\".",
                     printer->name, get_username(con));
 
-    if (cupsdDeletePrinter(printer, 0))
+    if (cupsdDeletePrinter(printer, 0) && !temporary)
       cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
 
-    cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
+    if (!temporary)
+      cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
   }
 
-  cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
+  if (!temporary)
+    cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
 
  /*
   * Return with no errors...
@@ -6105,10 +6491,9 @@ get_jobs(cupsd_client_t  *con,           /* I - Client connection */
   ipp_jstate_t job_state;              /* job-state value */
   int          first_job_id = 1,       /* First job ID */
                first_index = 1,        /* First index */
-               current_index = 0;      /* Current index */
-  int          limit = 0;              /* Maximum number of jobs to return */
-  int          count;                  /* Number of jobs that match */
-  int          need_load_job = 0;      /* Do we need to load the job? */
+               limit = 0,              /* Maximum number of jobs to return */
+               count,                  /* Number of jobs that match */
+               need_load_job = 0;      /* Do we need to load the job? */
   const char   *job_attr;              /* Job attribute requested */
   ipp_attribute_t *job_ids;            /* job-ids attribute */
   cupsd_job_t  *job;                   /* Current job pointer */
@@ -6416,9 +6801,12 @@ get_jobs(cupsd_client_t  *con,           /* I - Client connection */
   }
   else
   {
-    for (count = 0, job = (cupsd_job_t *)cupsArrayFirst(list);
-        (limit <= 0 || count < limit) && job;
-        job = (cupsd_job_t *)cupsArrayNext(list))
+    if (first_index > 1)
+      job = (cupsd_job_t *)cupsArrayIndex(list, first_index - 1);
+    else
+      job = (cupsd_job_t *)cupsArrayFirst(list);
+
+    for (count = 0; (limit <= 0 || count < limit) && job; job = (cupsd_job_t *)cupsArrayNext(list))
     {
      /*
       * Filter out jobs that don't match...
@@ -6450,10 +6838,6 @@ get_jobs(cupsd_client_t  *con,           /* I - Client connection */
       if (job->id < first_job_id)
        continue;
 
-      current_index ++;
-      if (current_index < first_index)
-        continue;
-
       if (need_load_job && !job->attrs)
       {
         cupsdLoadJob(job);
@@ -7075,6 +7459,7 @@ get_printers(cupsd_client_t *con, /* I - Client connection */
   ipp_attribute_t *attr;               /* Current attribute */
   int          limit;                  /* Max number of printers to return */
   int          count;                  /* Number of printers that match */
+  int          printer_id;             /* Printer we are interested in */
   cupsd_printer_t *printer;            /* Current printer pointer */
   cups_ptype_t printer_type,           /* printer-type attribute */
                printer_mask;           /* printer-type-mask attribute */
@@ -7128,6 +7513,17 @@ get_printers(cupsd_client_t *con,        /* I - Client connection */
   * Support filtering...
   */
 
+  if ((attr = ippFindAttribute(con->request, "printer-id", IPP_TAG_INTEGER)) != NULL)
+  {
+    if ((printer_id = ippGetInteger(attr, 0)) <= 0)
+    {
+      send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Bad \"printer-id\" value %d."), printer_id);
+      return;
+    }
+  }
+  else
+    printer_id = 0;
+
   if ((attr = ippFindAttribute(con->request, "printer-type",
                                IPP_TAG_ENUM)) != NULL)
     printer_type = (cups_ptype_t)attr->values[0].integer;
@@ -7177,6 +7573,9 @@ get_printers(cupsd_client_t *con, /* I - Client connection */
     if (!local && !printer->shared)
       continue;
 
+    if (printer_id && printer->printer_id != printer_id)
+      continue;
+
     if ((!type || (printer->type & CUPS_PRINTER_CLASS) == type) &&
         (printer->type & printer_mask) == printer_type &&
        (!location ||
@@ -7234,6 +7633,12 @@ get_subscription_attrs(
                   "get_subscription_attrs(con=%p[%d], sub_id=%d)",
                   con, con->number, sub_id);
 
+ /*
+  * Expire subscriptions as needed...
+  */
+
+  cupsdExpireSubscriptions(NULL, NULL);
+
  /*
   * Is the subscription ID valid?
   */
@@ -7383,6 +7788,12 @@ get_subscriptions(cupsd_client_t  *con,  /* I - Client connection */
     return;
   }
 
+ /*
+  * Expire subscriptions as needed...
+  */
+
+  cupsdExpireSubscriptions(NULL, NULL);
+
  /*
   * Copy the subscription attributes to the response using the
   * requested-attributes attribute that may be provided by the client.
@@ -8582,6 +8993,8 @@ release_held_new_jobs(
                     "Printer \"%s\" now printing pending/new jobs (\"%s\").",
                     printer->name, get_username(con));
 
+  cupsdCheckJobs();
+
  /*
   * Everything was ok, so return OK status...
   */
@@ -10253,7 +10666,7 @@ set_printer_attrs(cupsd_client_t  *con, /* I - Client connection */
  * 'set_printer_defaults()' - Set printer default options from a request.
  */
 
-static void
+static int                             /* O - 1 on success, 0 on failure */
 set_printer_defaults(
     cupsd_client_t  *con,              /* I - Client connection */
     cupsd_printer_t *printer)          /* I - Printer */
@@ -10382,7 +10795,7 @@ set_printer_defaults(
        send_ipp_status(con, IPP_NOT_POSSIBLE,
                        _("Unknown printer-op-policy \"%s\"."),
                        attr->values[0].string.text);
-       return;
+       return (0);
       }
     }
     else if (!strcmp(attr->name, "printer-error-policy"))
@@ -10399,7 +10812,7 @@ set_printer_defaults(
        send_ipp_status(con, IPP_NOT_POSSIBLE,
                        _("Unknown printer-error-policy \"%s\"."),
                        attr->values[0].string.text);
-       return;
+       return (0);
       }
 
       cupsdLogMessage(CUPSD_LOG_DEBUG,
@@ -10495,6 +10908,8 @@ set_printer_defaults(
          break;
     }
   }
+
+  return (1);
 }
 
 
@@ -11092,8 +11507,3 @@ validate_user(cupsd_job_t    *job,      /* I - Job */
   return (cupsdCheckPolicy(printer ? printer->op_policy_ptr : DefaultPolicyPtr,
                            con, owner) == HTTP_OK);
 }
-
-
-/*
- * End of "$Id$".
- */