]> git.ipfire.org Git - thirdparty/cups.git/blobdiff - scheduler/ipp.c
Merge changes from CUPS 1.4svn-r8606.
[thirdparty/cups.git] / scheduler / ipp.c
index 5a8555ac4e47ffac05c9c1ea77461c82f1c5e987..637d760b4fdf7120c6b68a88a485cbad2cfe0d7c 100644 (file)
@@ -1,50 +1,49 @@
 /*
- * "$Id: ipp.c 6433 2007-04-02 21:50:50Z mike $"
+ * "$Id: ipp.c 7944 2008-09-16 22:32:42Z mike $"
  *
  *   IPP routines for the Common UNIX Printing System (CUPS) scheduler.
  *
+ *   Copyright 2007-2009 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 Easy Software Products 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 missing or damaged please contact Easy Software Products
- *   at:
- *
- *       Attn: CUPS Licensing Information
- *       Easy Software Products
- *       44141 Airport View Drive, Suite 204
- *       Hollywood, Maryland 20636 USA
- *
- *       Voice: (301) 373-9600
- *       EMail: cups-info@cups.org
- *         WWW: http://www.cups.org
+ *   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/".
  *
  * Contents:
  *
- *   cupsdProcessIPPRequest()    - Process an incoming IPP request...
+ *   cupsdProcessIPPRequest()    - Process an incoming IPP request.
+ *   cupsdTimeoutJob()           - Timeout a job waiting on job files.
  *   accept_jobs()               - Accept print jobs to a printer.
  *   add_class()                 - Add a class to the system.
  *   add_file()                  - Add a file to a job.
  *   add_job()                   - Add a job to a print queue.
  *   add_job_state_reasons()     - Add the "job-state-reasons" attribute based
  *                                 upon the job and printer state...
- *   add_job_subscriptions()     - Add any subcriptions for a job.
+ *   add_job_subscriptions()     - Add any subscriptions for a job.
  *   add_job_uuid()              - Add job-uuid attribute to a job.
  *   add_printer()               - Add a printer to the system.
  *   add_printer_state_reasons() - Add the "printer-state-reasons" attribute
  *                                 based upon the printer state...
- *   add_queued_job_count()      - Add the "queued-job-count" attribute for
+ *   add_queued_job_count()      - Add the "queued-job-count" attribute for the
+ *                                 specified printer or class.
+ *   apple_init_profile()        - Initialize a color profile.
+ *   apple_register_profiles()   - Register color profiles for a printer.
+ *   apple_unregister_profiles() - Remove color profiles for the specified
+ *                                 printer.
  *   apply_printer_defaults()    - Apply printer default options to a job.
  *   authenticate_job()          - Set job authentication info.
  *   cancel_all_jobs()           - Cancel all print jobs.
  *   cancel_job()                - Cancel a print job.
  *   cancel_subscription()       - Cancel a subscription.
  *   check_quotas()              - Check quotas for a printer and user.
+ *   check_rss_recipient()       - Check that we do not have a duplicate RSS
+ *                                 feed URI.
  *   copy_attribute()            - Copy a single attribute.
  *   copy_attrs()                - Copy attributes from one request to another.
  *   copy_banner()               - Copy a banner file to the requests directory
  *   get_default()               - Get the default destination.
  *   get_devices()               - Get the list of available devices on the
  *                                 local system.
+ *   get_document()              - Get a copy of a job file.
  *   get_job_attrs()             - Get job attributes.
  *   get_jobs()                  - Get a list of jobs for the specified printer.
  *   get_notifications()         - Get events for a subscription.
+ *   get_ppd()                   - Get a named PPD from the local system.
  *   get_ppds()                  - Get the list of PPD files on the local
  *                                 system.
  *   get_printer_attrs()         - Get printer attributes.
- *   get_printers()              - Get a list of printers.
+ *   get_printers()              - Get a list of printers or classes.
  *   get_subscription_attrs()    - Get subscription attributes.
  *   get_subscriptions()         - Get subscriptions.
  *   get_username()              - Get the username associated with a request.
  *   move_job()                  - Move a job to a new destination.
  *   ppd_parse_line()            - Parse a PPD default line.
  *   print_job()                 - Print a file to a printer or class.
- *   read_ps_line()              - Read a line from a PS file...
- *   read_ps_job_ticket()        - Reads a job ticket embedded in a PS file.
+ *   read_job_ticket()           - Read a job ticket embedded in a print file.
  *   reject_jobs()               - Reject print jobs to a printer.
  *   release_job()               - Release a held print job.
+ *   renew_subscription()        - Renew an existing subscription...
  *   restart_job()               - Restart an old print job.
  *   save_auth_info()            - Save authentication information for a job.
- *   save_krb5_creds()           - Save Kerberos credentials for a job.
+ *   save_krb5_creds()           - Save Kerberos credentials for the job.
  *   send_document()             - Send a file to a printer or class.
  *   send_http_error()           - Send a HTTP error back to the IPP client.
  *   send_ipp_status()           - Send a status back to the IPP client.
  *   set_default()               - Set the default destination...
  *   set_job_attrs()             - Set job attributes.
+ *   set_printer_attrs()         - Set printer attributes.
  *   set_printer_defaults()      - Set printer default options from a request.
  *   start_printer()             - Start a printer.
  *   stop_printer()              - Stop a printer.
  *   url_encode_attr()           - URL-encode a string attribute.
+ *   url_encode_string()         - URL-encode a string.
  *   user_allowed()              - See if a user is allowed to print to a queue.
  *   validate_job()              - Validate printer options and destination.
  *   validate_name()             - Make sure the printer name only contains
  */
 
 #include "cupsd.h"
-
-#ifdef HAVE_KRB5_H
-#  include <krb5.h>
-#endif /* HAVE_KRB5_H */
+#include <cups/ppd-private.h>
 
 #ifdef HAVE_LIBPAPER
 #  include <paper.h>
 #endif /* HAVE_LIBPAPER */
 
 #ifdef __APPLE__
+#  include <ApplicationServices/ApplicationServices.h>
+#  include <CoreFoundation/CoreFoundation.h>
 #  ifdef HAVE_MEMBERSHIP_H
 #    include <membership.h>
 #  endif /* HAVE_MEMBERSHIP_H */
@@ -144,12 +146,21 @@ static void       add_printer(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    add_printer_state_reasons(cupsd_client_t *con,
                                          cupsd_printer_t *p);
 static void    add_queued_job_count(cupsd_client_t *con, cupsd_printer_t *p);
+#ifdef __APPLE__
+static void    apple_init_profile(ppd_file_t *ppd, cups_array_t *languages,
+                                  CMDeviceProfileInfo *profile, unsigned id,
+                                  const char *name, const char *text,
+                                  const char *iccfile);
+static void    apple_register_profiles(cupsd_printer_t *p);
+static void    apple_unregister_profiles(cupsd_printer_t *p);
+#endif /* __APPLE__ */
 static void    apply_printer_defaults(cupsd_printer_t *printer,
                                       cupsd_job_t *job);
 static void    authenticate_job(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    cancel_all_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    cancel_job(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    cancel_subscription(cupsd_client_t *con, int id);
+static int     check_rss_recipient(const char *recipient);
 static int     check_quotas(cupsd_client_t *con, cupsd_printer_t *p);
 static ipp_attribute_t *copy_attribute(ipp_t *to, ipp_attribute_t *attr,
                                        int quickcopy);
@@ -175,22 +186,28 @@ static void       create_subscription(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    delete_printer(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    get_default(cupsd_client_t *con);
 static void    get_devices(cupsd_client_t *con);
+static void    get_document(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    get_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    get_job_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    get_notifications(cupsd_client_t *con);
+static void    get_ppd(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    get_ppds(cupsd_client_t *con);
 static void    get_printers(cupsd_client_t *con, int type);
 static void    get_printer_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
+static void    get_printer_supported(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    get_subscription_attrs(cupsd_client_t *con, int sub_id);
 static void    get_subscriptions(cupsd_client_t *con, ipp_attribute_t *uri);
 static const char *get_username(cupsd_client_t *con);
 static void    hold_job(cupsd_client_t *con, ipp_attribute_t *uri);
+static void    hold_new_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    move_job(cupsd_client_t *con, ipp_attribute_t *uri);
 static int     ppd_parse_line(const char *line, char *option, int olen,
                               char *choice, int clen);
 static void    print_job(cupsd_client_t *con, ipp_attribute_t *uri);
-static void    read_ps_job_ticket(cupsd_client_t *con);
+static void    read_job_ticket(cupsd_client_t *con);
 static void    reject_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
+static void    release_held_new_jobs(cupsd_client_t *con,
+                                     ipp_attribute_t *uri);
 static void    release_job(cupsd_client_t *con, ipp_attribute_t *uri);
 static void    renew_subscription(cupsd_client_t *con, int sub_id);
 static void    restart_job(cupsd_client_t *con, ipp_attribute_t *uri);
@@ -210,12 +227,14 @@ __attribute__ ((__format__ (__printf__, 3, 4)))
 ;
 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 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,
                                int bufsize);
+static char    *url_encode_string(const char *s, char *buffer, int bufsize);
 static int     user_allowed(cupsd_printer_t *p, const char *username);
 static void    validate_job(cupsd_client_t *con, ipp_attribute_t *uri);
 static int     validate_name(const char *name);
@@ -225,7 +244,7 @@ static int  validate_user(cupsd_job_t *job, cupsd_client_t *con,
 
 
 /*
- * 'cupsdProcessIPPRequest()' - Process an incoming IPP request...
+ * 'cupsdProcessIPPRequest()' - Process an incoming IPP request.
  */
 
 int                                    /* O - 1 on success, 0 on failure */
@@ -236,7 +255,7 @@ cupsdProcessIPPRequest(
   ipp_attribute_t      *attr;          /* Current attribute */
   ipp_attribute_t      *charset;       /* Character set attribute */
   ipp_attribute_t      *language;      /* Language attribute */
-  ipp_attribute_t      *uri;           /* Printer URI attribute */
+  ipp_attribute_t      *uri = NULL;    /* Printer or job URI attribute */
   ipp_attribute_t      *username;      /* requesting-user-name attr */
   int                  sub_id;         /* Subscription ID */
 
@@ -251,18 +270,22 @@ cupsdProcessIPPRequest(
 
   con->response = ippNew();
 
-  con->response->request.status.version[0] = con->request->request.op.version[0];
-  con->response->request.status.version[1] = con->request->request.op.version[1];
-  con->response->request.status.request_id = con->request->request.op.request_id;
+  con->response->request.status.version[0] =
+      con->request->request.op.version[0];
+  con->response->request.status.version[1] =
+      con->request->request.op.version[1];
+  con->response->request.status.request_id =
+      con->request->request.op.request_id;
 
  /*
   * Then validate the request header and required attributes...
   */
 
-  if (con->request->request.any.version[0] != 1)
+  if (con->request->request.any.version[0] != 1 &&
+      con->request->request.any.version[0] != 2)
   {
    /*
-    * Return an error, since we only support IPP 1.x.
+    * Return an error, since we only support IPP 1.x and 2.x.
     */
 
     cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
@@ -276,6 +299,20 @@ cupsdProcessIPPRequest(
                    con->request->request.any.version[0],
                    con->request->request.any.version[1]);
   }
+  else if (con->request->request.any.request_id < 1)
+  {
+   /*
+    * Return an error, since request IDs must be between 1 and 2^31-1
+    */
+
+    cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
+                  "%04X %s Bad request ID %d",
+                 IPP_BAD_REQUEST, con->http.hostname,
+                  con->request->request.any.request_id);
+
+    send_ipp_status(con, IPP_BAD_REQUEST, _("Bad request ID %d!"),
+                   con->request->request.any.request_id);
+  }
   else if (!con->request->attrs)
   {
     cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
@@ -323,7 +360,8 @@ cupsdProcessIPPRequest(
       */
 
       attr = con->request->attrs;
-      if (attr && !strcmp(attr->name, "attributes-charset") &&
+      if (attr && attr->name &&
+          !strcmp(attr->name, "attributes-charset") &&
          (attr->value_tag & IPP_TAG_MASK) == IPP_TAG_CHARSET)
        charset = attr;
       else
@@ -332,7 +370,8 @@ cupsdProcessIPPRequest(
       if (attr)
         attr = attr->next;
 
-      if (attr && !strcmp(attr->name, "attributes-natural-language") &&
+      if (attr && attr->name &&
+          !strcmp(attr->name, "attributes-natural-language") &&
          (attr->value_tag & IPP_TAG_MASK) == IPP_TAG_LANGUAGE)
        language = attr;
       else
@@ -344,12 +383,15 @@ cupsdProcessIPPRequest(
       else if ((attr = ippFindAttribute(con->request, "job-uri",
                                         IPP_TAG_URI)) != NULL)
        uri = attr;
+      else if (con->request->request.op.operation_id == CUPS_GET_PPD)
+        uri = ippFindAttribute(con->request, "ppd-name", IPP_TAG_NAME);
       else
        uri = NULL;
 
       if (charset)
        ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
-                    "attributes-charset", NULL, charset->values[0].string.text);
+                    "attributes-charset", NULL,
+                    charset->values[0].string.text);
       else
        ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
                     "attributes-charset", NULL, DefaultCharset);
@@ -362,13 +404,31 @@ cupsdProcessIPPRequest(
        ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
                      "attributes-natural-language", NULL, DefaultLanguage);
 
-      if (!charset || !language ||
-         (!uri &&
-          con->request->request.op.operation_id != CUPS_GET_DEFAULT &&
-          con->request->request.op.operation_id != CUPS_GET_PRINTERS &&
-          con->request->request.op.operation_id != CUPS_GET_CLASSES &&
-          con->request->request.op.operation_id != CUPS_GET_DEVICES &&
-          con->request->request.op.operation_id != CUPS_GET_PPDS))
+      if (charset &&
+          strcasecmp(charset->values[0].string.text, "us-ascii") &&
+          strcasecmp(charset->values[0].string.text, "utf-8"))
+      {
+       /*
+        * Bad character set...
+       */
+
+        cupsdLogMessage(CUPSD_LOG_ERROR, "Unsupported character set \"%s\"!",
+                       charset->values[0].string.text);
+       cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
+                     "%04X %s Unsupported attributes-charset value \"%s\"",
+                     IPP_CHARSET, con->http.hostname,
+                     charset->values[0].string.text);
+       send_ipp_status(con, IPP_BAD_REQUEST,
+                       _("Unsupported character set \"%s\"!"),
+                       charset->values[0].string.text);
+      }
+      else if (!charset || !language ||
+              (!uri &&
+               con->request->request.op.operation_id != CUPS_GET_DEFAULT &&
+               con->request->request.op.operation_id != CUPS_GET_PRINTERS &&
+               con->request->request.op.operation_id != CUPS_GET_CLASSES &&
+               con->request->request.op.operation_id != CUPS_GET_DEVICES &&
+               con->request->request.op.operation_id != CUPS_GET_PPDS))
       {
        /*
        * Return an error, since attributes-charset,
@@ -399,11 +459,12 @@ cupsdProcessIPPRequest(
         if (!uri)
        {
          cupsdLogMessage(CUPSD_LOG_ERROR,
-                         "Missing printer-uri or job-uri attribute!");
+                         "Missing printer-uri, job-uri, or ppd-name "
+                         "attribute!");
 
          cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
-                       "%04X %s Missing printer-uri or job-uri attribute",
-                       IPP_BAD_REQUEST, con->http.hostname);
+                       "%04X %s Missing printer-uri, job-uri, or ppd-name "
+                       "attribute", IPP_BAD_REQUEST, con->http.hostname);
         }
 
        cupsdLogMessage(CUPSD_LOG_DEBUG, "Request attributes follow...");
@@ -498,6 +559,10 @@ cupsdProcessIPPRequest(
               get_printer_attrs(con, uri);
               break;
 
+         case IPP_GET_PRINTER_SUPPORTED_VALUES :
+              get_printer_supported(con, uri);
+              break;
+
          case IPP_HOLD_JOB :
               hold_job(con, uri);
               break;
@@ -526,6 +591,18 @@ cupsdProcessIPPRequest(
               set_job_attrs(con, uri);
               break;
 
+         case IPP_SET_PRINTER_ATTRIBUTES :
+              set_printer_attrs(con, uri);
+              break;
+
+         case IPP_HOLD_NEW_JOBS :
+              hold_new_jobs(con, uri);
+              break;
+
+         case IPP_RELEASE_HELD_NEW_JOBS :
+              release_held_new_jobs(con, uri);
+              break;
+
          case CUPS_GET_DEFAULT :
               get_default(con);
               break;
@@ -572,6 +649,14 @@ cupsdProcessIPPRequest(
               get_devices(con);
               break;
 
+          case CUPS_GET_DOCUMENT :
+             get_document(con, uri);
+             break;
+
+         case CUPS_GET_PPD :
+              get_ppd(con, uri);
+              break;
+
          case CUPS_GET_PPDS :
               get_ppds(con);
               break;
@@ -618,7 +703,8 @@ cupsdProcessIPPRequest(
 
               send_ipp_status(con, IPP_OPERATION_NOT_SUPPORTED,
                              _("%s not supported!"),
-                             ippOpString(con->request->request.op.operation_id));
+                             ippOpString(
+                                 con->request->request.op.operation_id));
              break;
        }
       }
@@ -631,12 +717,22 @@ cupsdProcessIPPRequest(
     * Sending data from the scheduler...
     */
 
-    cupsdLogMessage(CUPSD_LOG_DEBUG,
-                    "cupsdProcessIPPRequest: %d status_code=%x (%s)",
-                    con->http.fd, con->response->request.status.status_code,
-                   ippErrorString(con->response->request.status.status_code));
+    cupsdLogMessage(con->response->request.status.status_code
+                        >= IPP_BAD_REQUEST &&
+                    con->response->request.status.status_code
+                       != IPP_NOT_FOUND ? CUPSD_LOG_ERROR : CUPSD_LOG_DEBUG,
+                    "Returning IPP %s for %s (%s) from %s",
+                   ippErrorString(con->response->request.status.status_code),
+                   ippOpString(con->request->request.op.operation_id),
+                   uri ? uri->values[0].string.text : "no URI",
+                   con->http.hostname);
 
-    if (cupsdSendHeader(con, HTTP_OK, "application/ipp", AUTH_NONE))
+    if (LogLevel == CUPSD_LOG_DEBUG2)
+      cupsdLogMessage(CUPSD_LOG_DEBUG2,
+                     "cupsdProcessIPPRequest: ippLength(response)=%ld",
+                     (long)ippLength(con->response));
+
+    if (cupsdSendHeader(con, HTTP_OK, "application/ipp", CUPSD_AUTH_NONE))
     {
 #ifdef CUPSD_USE_CHUNKING
      /*
@@ -665,6 +761,15 @@ cupsdProcessIPPRequest(
 
        length = ippLength(con->response);
 
+       if (con->file >= 0 && !con->pipe_pid)
+       {
+         struct stat   fileinfo;       /* File information */
+
+
+          if (!fstat(con->file, &fileinfo))
+           length += fileinfo.st_size;
+       }
+
        if (httpPrintf(HTTP(con), "Content-Length: " CUPS_LLFMT "\r\n\r\n",
                       CUPS_LLCAST length) < 0)
          return (0);
@@ -674,6 +779,11 @@ cupsdProcessIPPRequest(
 
        con->http.data_encoding  = HTTP_ENCODE_LENGTH;
        con->http.data_remaining = length;
+
+       if (con->http.data_remaining <= INT_MAX)
+         con->http._data_remaining = con->http.data_remaining;
+       else
+         con->http._data_remaining = INT_MAX;
       }
 
       cupsdAddSelect(con->http.fd, (cupsd_selfunc_t)cupsdReadClient,
@@ -706,6 +816,48 @@ cupsdProcessIPPRequest(
 }
 
 
+/*
+ * 'cupsdTimeoutJob()' - Timeout a job waiting on job files.
+ */
+
+int                                    /* O - 0 on success, -1 on error */
+cupsdTimeoutJob(cupsd_job_t *job)      /* I - Job to timeout */
+{
+  cupsd_printer_t      *printer;       /* Destination printer or class */
+  ipp_attribute_t      *attr;          /* job-sheets attribute */
+  int                  kbytes;         /* Kilobytes in banner */
+
+
+  job->pending_timeout = 0;
+
+ /*
+  * See if we need to add the ending sheet...
+  */
+
+  printer = cupsdFindDest(job->dest);
+  attr    = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME);
+
+  if (printer &&
+      !(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) &&
+      attr && attr->num_values > 1)
+  {
+   /*
+    * Yes...
+    */
+
+    cupsdLogJob(job, CUPSD_LOG_INFO, "Adding end banner page \"%s\".",
+                attr->values[1].string.text);
+
+    if ((kbytes = copy_banner(NULL, job, attr->values[1].string.text)) < 0)
+      return (-1);
+
+    cupsdUpdateQuota(printer, job->username, 0, kbytes);
+  }
+
+  return (0);
+}
+
+
 /*
  * 'accept_jobs()' - Accept print jobs to a printer.
  */
@@ -715,7 +867,7 @@ accept_jobs(cupsd_client_t  *con,   /* I - Client connection */
             ipp_attribute_t *uri)      /* I - Printer or class URI */
 {
   http_status_t        status;                 /* Policy status */
-  cups_ptype_t dtype;                  /* Destination type (printer or class) */
+  cups_ptype_t dtype;                  /* Destination type (printer/class) */
   cupsd_printer_t *printer;            /* Printer data */
 
 
@@ -758,16 +910,17 @@ accept_jobs(cupsd_client_t  *con, /* I - Client connection */
 
   if (dtype & CUPS_PRINTER_CLASS)
   {
-    cupsdSaveAllClasses();
+    cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
 
     cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" now accepting jobs (\"%s\").",
                     printer->name, get_username(con));
   }
   else
   {
-    cupsdSaveAllPrinters();
+    cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
-    cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" now accepting jobs (\"%s\").",
+    cupsdLogMessage(CUPSD_LOG_INFO,
+                    "Printer \"%s\" now accepting jobs (\"%s\").",
                     printer->name, get_username(con));
   }
 
@@ -789,7 +942,7 @@ add_class(cupsd_client_t  *con,             /* I - Client connection */
 {
   http_status_t        status;                 /* Policy status */
   int          i;                      /* Looping var */
-  char         method[HTTP_MAX_URI],   /* Method portion of URI */
+  char         scheme[HTTP_MAX_URI],   /* Method portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
                host[HTTP_MAX_URI],     /* Host portion of URI */
                resource[HTTP_MAX_URI]; /* Resource portion of URI */
@@ -810,8 +963,8 @@ add_class(cupsd_client_t  *con,             /* I - Client connection */
   * Do we have a valid URI?
   */
 
-  httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                  sizeof(method), username, sizeof(username), host,
+  httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                  sizeof(scheme), username, sizeof(username), host,
                  sizeof(host), &port, resource, sizeof(resource));
 
 
@@ -843,16 +996,6 @@ add_class(cupsd_client_t  *con,            /* I - Client connection */
     return;
   }
 
- /*
-  * Check policy...
-  */
-
-  if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
-  {
-    send_http_error(con, status, NULL);
-    return;
-  }
-
  /*
   * See if the class already exists; if not, create a new class...
   */
@@ -864,7 +1007,7 @@ add_class(cupsd_client_t  *con,            /* I - Client connection */
     */
 
     if ((pclass = cupsdFindPrinter(resource + 9)) != NULL &&
-        !(pclass->type & CUPS_PRINTER_REMOTE))
+        !(pclass->type & CUPS_PRINTER_DISCOVERED))
     {
      /*
       * Yes, return an error...
@@ -877,18 +1020,31 @@ add_class(cupsd_client_t  *con,          /* I - Client connection */
     }
 
    /*
-    * No, add the pclass...
+    * No, check the default policy and then add the class...
     */
 
+    if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, NULL);
+      return;
+    }
+
     pclass = cupsdAddClass(resource + 9);
     modify = 0;
   }
   else if (pclass->type & CUPS_PRINTER_IMPLICIT)
   {
    /*
-    * Rename the implicit class to "AnyClass" or remove it...
+    * Check the default policy, then rename the implicit class to "AnyClass"
+    * or remove it...
     */
 
+    if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, NULL);
+      return;
+    }
+
     if (ImplicitAnyClasses)
     {
       snprintf(newname, sizeof(newname), "Any%s", resource + 9);
@@ -904,12 +1060,18 @@ add_class(cupsd_client_t  *con,          /* I - Client connection */
     pclass = cupsdAddClass(resource + 9);
     modify = 0;
   }
-  else if (pclass->type & CUPS_PRINTER_REMOTE)
+  else if (pclass->type & CUPS_PRINTER_DISCOVERED)
   {
    /*
-    * Rename the remote class to "Class"...
+    * Check the default policy, then rename the remote class to "Class"...
     */
 
+    if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, NULL);
+      return;
+    }
+
     snprintf(newname, sizeof(newname), "%s@%s", resource + 9, pclass->hostname);
     cupsdRenamePrinter(pclass, newname);
 
@@ -920,6 +1082,12 @@ add_class(cupsd_client_t  *con,           /* I - Client connection */
     pclass = cupsdAddClass(resource + 9);
     modify = 0;
   }
+  else if ((status = cupsdCheckPolicy(pclass->op_policy_ptr, con,
+                                      NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, pclass);
+    return;
+  }
   else
     modify = 1;
 
@@ -940,8 +1108,9 @@ add_class(cupsd_client_t  *con,            /* I - Client connection */
   if ((attr = ippFindAttribute(con->request, "printer-is-accepting-jobs",
                                IPP_TAG_BOOLEAN)) != NULL)
   {
-    cupsdLogMessage(CUPSD_LOG_INFO, "Setting %s printer-is-accepting-jobs to %d (was %d.)",
-               pclass->name, attr->values[0].boolean, pclass->accepting);
+    cupsdLogMessage(CUPSD_LOG_INFO,
+                    "Setting %s printer-is-accepting-jobs to %d (was %d.)",
+                    pclass->name, attr->values[0].boolean, pclass->accepting);
 
     pclass->accepting = attr->values[0].boolean;
     cupsdAddPrinterHistory(pclass);
@@ -972,8 +1141,8 @@ add_class(cupsd_client_t  *con,            /* I - Client connection */
       return;
     }
 
-    cupsdLogMessage(CUPSD_LOG_INFO, "Setting %s printer-state to %d (was %d.)", pclass->name,
-                    attr->values[0].integer, pclass->state);
+    cupsdLogMessage(CUPSD_LOG_INFO, "Setting %s printer-state to %d (was %d.)",
+                    pclass->name, attr->values[0].integer, pclass->state);
 
     if (attr->values[0].integer == IPP_PRINTER_STOPPED)
       cupsdStopPrinter(pclass, 0);
@@ -1036,33 +1205,28 @@ add_class(cupsd_client_t  *con,         /* I - Client connection */
 
   set_printer_defaults(con, pclass);
 
+  if ((attr = ippFindAttribute(con->request, "auth-info-required",
+                               IPP_TAG_KEYWORD)) != NULL)
+    cupsdSetAuthInfoRequired(pclass, NULL, attr);
+
  /*
   * Update the printer class attributes and return...
   */
 
   cupsdSetPrinterAttrs(pclass);
-  cupsdSaveAllClasses();
+  cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
 
   if (need_restart_job && pclass->job)
   {
-    cupsd_job_t *job;
-
    /*
-    * Stop the current job and then restart it below...
+    * Reset the current job to a "pending" status...
     */
 
-    job = (cupsd_job_t *)pclass->job;
-
-    cupsdStopJob(job, 1);
-
-    job->state->values[0].integer = IPP_JOB_PENDING;
-    job->state_value              = IPP_JOB_PENDING;
+    cupsdSetJobState(pclass->job, IPP_JOB_PENDING, CUPSD_JOB_FORCE,
+                     "Job restarted because the class was modified.");
   }
 
-  if (need_restart_job)
-    cupsdCheckJobs();
-
-  cupsdWritePrintcap();
+  cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
 
   if (modify)
   {
@@ -1104,9 +1268,9 @@ add_file(cupsd_client_t *con,             /* I - Connection to client */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2,
-                 "add_file(con=%p[%d], job=%d, filetype=%s/%s, compression=%d)",
-                 con, con->http.fd, job->id, filetype->super, filetype->type,
-                 compression);
+                 "add_file(con=%p[%d], job=%d, filetype=%s/%s, "
+                 "compression=%d)", con, con ? con->http.fd : -1, job->id,
+                 filetype->super, filetype->type, compression);
 
  /*
   * Add the file to the job...
@@ -1128,10 +1292,13 @@ add_file(cupsd_client_t *con,           /* I - Connection to client */
 
   if (!compressions || !filetypes)
   {
-    cupsdCancelJob(job, 1, IPP_JOB_ABORTED);
+    cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_PURGE,
+                     "Job aborted because the scheduler ran out of memory.");
+
+    if (con)
+      send_ipp_status(con, IPP_INTERNAL_ERROR,
+                     _("Unable to allocate memory for file types!"));
 
-    send_ipp_status(con, IPP_INTERNAL_ERROR,
-                    _("Unable to allocate memory for file types!"));
     return (-1);
   }
 
@@ -1142,6 +1309,9 @@ add_file(cupsd_client_t *con,             /* I - Connection to client */
 
   job->num_files ++;
 
+  job->dirty = 1;
+  cupsdMarkDirty(CUPSD_DIRTY_JOBS);
+
   return (0);
 }
 
@@ -1170,7 +1340,8 @@ add_job(cupsd_client_t  *con,             /* I - Client connection */
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_job(%p[%d], %p(%s), %p(%s/%s))",
                   con, con->http.fd, printer, printer->name,
-                 filetype, filetype->super, filetype->type);
+                 filetype, filetype ? filetype->super : "none",
+                 filetype ? filetype->type : "none");
 
  /*
   * Check remote printing to non-shared printer...
@@ -1196,8 +1367,9 @@ add_job(cupsd_client_t  *con,             /* I - Client connection */
     send_http_error(con, status, printer);
     return (NULL);
   }
-  else if ((printer->type & CUPS_PRINTER_AUTHENTICATED) &&
-           !con->username[0] && !auth_info)
+  else if (printer->num_auth_info_required == 1 &&
+           !strcmp(printer->auth_info_required[0], "negotiate") &&
+           !con->username[0])
   {
     send_http_error(con, HTTP_UNAUTHORIZED, printer);
     return (NULL);
@@ -1264,6 +1436,34 @@ add_job(cupsd_client_t  *con,            /* I - Client connection */
     }
   }
 
+  if ((attr = ippFindAttribute(con->request, "job-sheets",
+                               IPP_TAG_ZERO)) != NULL)
+  {
+    if (attr->value_tag != IPP_TAG_KEYWORD &&
+        attr->value_tag != IPP_TAG_NAME)
+    {
+      send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-sheets value type!"));
+      return (NULL);
+    }
+
+    if (attr->num_values > 2)
+    {
+      send_ipp_status(con, IPP_BAD_REQUEST,
+                      _("Too many job-sheets values (%d > 2)!"),
+                     attr->num_values);
+      return (NULL);
+    }
+
+    for (i = 0; i < attr->num_values; i ++)
+      if (strcmp(attr->values[i].string.text, "none") &&
+          !cupsdFindBanner(attr->values[i].string.text))
+      {
+       send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-sheets value \"%s\"!"),
+                       attr->values[i].string.text);
+       return (NULL);
+      }
+  }
+
   if ((attr = ippFindAttribute(con->request, "number-up",
                                IPP_TAG_INTEGER)) != NULL)
   {
@@ -1315,11 +1515,16 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
     return (NULL);
   }
 
-  if (!check_quotas(con, printer))
+  if ((i = check_quotas(con, printer)) < 0)
   {
     send_ipp_status(con, IPP_NOT_POSSIBLE, _("Quota limit reached."));
     return (NULL);
   }
+  else if (i == 0)
+  {
+    send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Not allowed to print."));
+    return (NULL);
+  }
 
  /*
   * Create the job and set things up...
@@ -1358,8 +1563,11 @@ add_job(cupsd_client_t  *con,            /* I - Client connection */
   job->dtype   = printer->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT |
                                   CUPS_PRINTER_REMOTE);
   job->attrs   = con->request;
+  job->dirty   = 1;
   con->request = ippNewRequest(job->attrs->request.op.operation_id);
 
+  cupsdMarkDirty(CUPSD_DIRTY_JOBS);
+
   add_job_uuid(con, job);
   apply_printer_defaults(printer, job);
 
@@ -1402,17 +1610,7 @@ add_job(cupsd_client_t  *con,            /* I - Client connection */
     */
 
     if (auth_info)
-    {
-      if (job->attrs->prev)
-        job->attrs->prev->next = auth_info->next;
-      else
-        job->attrs->attrs = auth_info->next;
-
-      if (job->attrs->last == auth_info)
-        job->attrs->last = job->attrs->prev;
-
-      _ippFreeAttr(auth_info);
-    }
+      ippDeleteAttribute(job->attrs, auth_info);
   }
 
   if ((attr = ippFindAttribute(job->attrs, "job-originating-host-name",
@@ -1513,8 +1711,7 @@ add_job(cupsd_client_t  *con,             /* I - Client connection */
                                IPP_TAG_INTEGER)) != NULL)
     attr->values[0].integer = 0;
   else
-    attr = ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER,
-                         "job-k-octets", 0);
+    ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-k-octets", 0);
 
   if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
                                IPP_TAG_KEYWORD)) == NULL)
@@ -1535,14 +1732,14 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
     * Hold job until specified time...
     */
 
-    cupsdSetJobHoldUntil(job, attr->values[0].string.text);
+    cupsdSetJobHoldUntil(job, attr->values[0].string.text, 0);
 
     job->state->values[0].integer = IPP_JOB_HELD;
     job->state_value              = IPP_JOB_HELD;
   }
   else if (job->attrs->request.op.operation_id == IPP_CREATE_JOB)
   {
-    job->hold_until               = time(NULL) + 60;
+    job->hold_until               = time(NULL) + MultipleOperationTimeout;
     job->state->values[0].integer = IPP_JOB_HELD;
     job->state_value              = IPP_JOB_HELD;
   }
@@ -1568,8 +1765,8 @@ add_job(cupsd_client_t  *con,             /* I - Client connection */
 
       attr = ippAddStrings(job->attrs, IPP_TAG_JOB, IPP_TAG_NAME, "job-sheets",
                            2, NULL, NULL);
-      attr->values[0].string.text = _cupsStrAlloc(printer->job_sheets[0]);
-      attr->values[1].string.text = _cupsStrAlloc(printer->job_sheets[1]);
+      attr->values[0].string.text = _cupsStrRetain(printer->job_sheets[0]);
+      attr->values[1].string.text = _cupsStrRetain(printer->job_sheets[1]);
     }
 
     job->job_sheets = attr;
@@ -1597,10 +1794,10 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
 
           cupsdSetString(&attr->values[0].string.text, Classification);
 
-         cupsdLogMessage(CUPSD_LOG_NOTICE, "[Job %d] CLASSIFICATION FORCED "
-                                           "job-sheets=\"%s,none\", "
-                                           "job-originating-user-name=\"%s\"",
-                        job->id, Classification, job->username);
+         cupsdLogJob(job, CUPSD_LOG_NOTICE, "CLASSIFICATION FORCED "
+                                            "job-sheets=\"%s,none\", "
+                                            "job-originating-user-name=\"%s\"",
+                     Classification, job->username);
        }
        else if (attr->num_values == 2 &&
                 strcmp(attr->values[0].string.text,
@@ -1614,11 +1811,11 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
 
           cupsdSetString(&attr->values[1].string.text, attr->values[0].string.text);
 
-         cupsdLogMessage(CUPSD_LOG_NOTICE, "[Job %d] CLASSIFICATION FORCED "
-                                           "job-sheets=\"%s,%s\", "
-                                           "job-originating-user-name=\"%s\"",
-                        job->id, attr->values[0].string.text,
-                        attr->values[1].string.text, job->username);
+         cupsdLogJob(job, CUPSD_LOG_NOTICE, "CLASSIFICATION FORCED "
+                                            "job-sheets=\"%s,%s\", "
+                                            "job-originating-user-name=\"%s\"",
+                     attr->values[0].string.text,
+                     attr->values[1].string.text, job->username);
        }
        else if (strcmp(attr->values[0].string.text, Classification) &&
                 strcmp(attr->values[0].string.text, "none") &&
@@ -1627,18 +1824,18 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
                   strcmp(attr->values[1].string.text, "none"))))
         {
          if (attr->num_values == 1)
-            cupsdLogMessage(CUPSD_LOG_NOTICE,
-                           "[Job %d] CLASSIFICATION OVERRIDDEN "
-                           "job-sheets=\"%s\", "
-                           "job-originating-user-name=\"%s\"",
-                      job->id, attr->values[0].string.text, job->username);
+            cupsdLogJob(job, CUPSD_LOG_NOTICE,
+                       "CLASSIFICATION OVERRIDDEN "
+                       "job-sheets=\"%s\", "
+                       "job-originating-user-name=\"%s\"",
+                       attr->values[0].string.text, job->username);
           else
-            cupsdLogMessage(CUPSD_LOG_NOTICE,
-                           "[Job %d] CLASSIFICATION OVERRIDDEN "
-                           "job-sheets=\"%s,%s\",fffff "
-                           "job-originating-user-name=\"%s\"",
-                           job->id, attr->values[0].string.text,
-                           attr->values[1].string.text, job->username);
+            cupsdLogJob(job, CUPSD_LOG_NOTICE,
+                       "CLASSIFICATION OVERRIDDEN "
+                       "job-sheets=\"%s,%s\",fffff "
+                       "job-originating-user-name=\"%s\"",
+                       attr->values[0].string.text,
+                       attr->values[1].string.text, job->username);
         }
       }
       else if (strcmp(attr->values[0].string.text, Classification) &&
@@ -1667,18 +1864,18 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
         }
 
         if (attr->num_values > 1)
-         cupsdLogMessage(CUPSD_LOG_NOTICE,
-                         "[Job %d] CLASSIFICATION FORCED "
-                         "job-sheets=\"%s,%s\", "
-                         "job-originating-user-name=\"%s\"",
-                         job->id, attr->values[0].string.text,
-                         attr->values[1].string.text, job->username);
+         cupsdLogJob(job, CUPSD_LOG_NOTICE,
+                     "CLASSIFICATION FORCED "
+                     "job-sheets=\"%s,%s\", "
+                     "job-originating-user-name=\"%s\"",
+                     attr->values[0].string.text,
+                     attr->values[1].string.text, job->username);
         else
-         cupsdLogMessage(CUPSD_LOG_NOTICE,
-                         "[Job %d] CLASSIFICATION FORCED "
-                         "job-sheets=\"%s\", "
-                         "job-originating-user-name=\"%s\"",
-                        job->id, Classification, job->username);
+         cupsdLogJob(job, CUPSD_LOG_NOTICE,
+                     "CLASSIFICATION FORCED "
+                     "job-sheets=\"%s\", "
+                     "job-originating-user-name=\"%s\"",
+                     Classification, job->username);
       }
     }
 
@@ -1688,11 +1885,16 @@ add_job(cupsd_client_t  *con,           /* I - Client connection */
 
     if (!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)))
     {
-      cupsdLogMessage(CUPSD_LOG_INFO,
-                      "Adding start banner page \"%s\" to job %d.",
-                      attr->values[0].string.text, job->id);
+      cupsdLogJob(job, CUPSD_LOG_INFO, "Adding start banner page \"%s\".",
+                 attr->values[0].string.text);
 
-      kbytes = copy_banner(con, job, attr->values[0].string.text);
+      if ((kbytes = copy_banner(con, job, attr->values[0].string.text)) < 0)
+      {
+        cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_PURGE,
+                        "Aborting job because the start banner could not be "
+                        "copied.");
+        return (NULL);
+      }
 
       cupsdUpdateQuota(printer, job->username, 0, kbytes);
     }
@@ -1816,7 +2018,7 @@ add_job_state_reasons(
 
 
 /*
- * 'add_job_subscriptions()' - Add any subcriptions for a job.
+ * 'add_job_subscriptions()' - Add any subscriptions for a job.
  */
 
 static void
@@ -1841,9 +2043,7 @@ add_job_subscriptions(
   * none...
   */
 
-  for (attr = job->attrs->attrs, prev = NULL;
-       attr;
-       prev = attr, attr = attr->next)
+  for (attr = job->attrs->attrs; attr; attr = attr->next)
     if (attr->group_tag == IPP_TAG_SUBSCRIPTION)
       break;
 
@@ -1866,10 +2066,70 @@ add_job_subscriptions(
     {
       if (!strcmp(attr->name, "notify-recipient-uri") &&
           attr->value_tag == IPP_TAG_URI)
+      {
+       /*
+        * Validate the recipient scheme against the ServerBin/notifier
+       * directory...
+       */
+
+       char    notifier[1024],         /* Notifier filename */
+               scheme[HTTP_MAX_URI],   /* Scheme portion of URI */
+               userpass[HTTP_MAX_URI], /* Username portion of URI */
+               host[HTTP_MAX_URI],     /* Host portion of URI */
+               resource[HTTP_MAX_URI]; /* Resource portion of URI */
+        int    port;                   /* Port portion of URI */
+
+
         recipient = attr->values[0].string.text;
+
+       if (httpSeparateURI(HTTP_URI_CODING_ALL, recipient,
+                           scheme, sizeof(scheme), userpass, sizeof(userpass),
+                           host, sizeof(host), &port,
+                           resource, sizeof(resource)) < HTTP_URI_OK)
+        {
+          send_ipp_status(con, IPP_NOT_POSSIBLE,
+                         _("Bad notify-recipient-uri URI \"%s\"!"), recipient);
+         ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
+                       "notify-status-code", IPP_URI_SCHEME);
+         return;
+       }
+
+        snprintf(notifier, sizeof(notifier), "%s/notifier/%s", ServerBin,
+                scheme);
+        if (access(notifier, X_OK))
+       {
+          send_ipp_status(con, IPP_NOT_POSSIBLE,
+                         _("notify-recipient-uri URI \"%s\" uses unknown "
+                           "scheme!"), recipient);
+         ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
+                       "notify-status-code", IPP_URI_SCHEME);
+         return;
+       }
+
+        if (!strcmp(scheme, "rss") && !check_rss_recipient(recipient))
+       {
+          send_ipp_status(con, IPP_NOT_POSSIBLE,
+                         _("notify-recipient-uri URI \"%s\" is already used!"),
+                         recipient);
+         ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
+                       "notify-status-code", IPP_ATTRIBUTES);
+         return;
+       }
+      }
       else if (!strcmp(attr->name, "notify-pull-method") &&
                attr->value_tag == IPP_TAG_KEYWORD)
+      {
         pullmethod = attr->values[0].string.text;
+
+        if (strcmp(pullmethod, "ippget"))
+       {
+          send_ipp_status(con, IPP_NOT_POSSIBLE,
+                         _("Bad notify-pull-method \"%s\"!"), pullmethod);
+         ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
+                       "notify-status-code", IPP_ATTRIBUTES);
+         return;
+       }
+      }
       else if (!strcmp(attr->name, "notify-charset") &&
                attr->value_tag == IPP_TAG_CHARSET &&
               strcmp(attr->values[0].string.text, "us-ascii") &&
@@ -1929,32 +2189,36 @@ add_job_subscriptions(
     if (mask == CUPSD_EVENT_NONE)
       mask = CUPSD_EVENT_JOB_COMPLETED;
 
-    sub = cupsdAddSubscription(mask, cupsdFindDest(job->dest), job, recipient,
-                               0);
+    if ((sub = cupsdAddSubscription(mask, cupsdFindDest(job->dest), job,
+                                    recipient, 0)) != NULL)
+    {
+      sub->interval = interval;
 
-    sub->interval = interval;
+      cupsdSetString(&sub->owner, job->username);
 
-    cupsdSetString(&sub->owner, job->username);
+      if (user_data)
+      {
+       sub->user_data_len = user_data->values[0].unknown.length;
+       memcpy(sub->user_data, user_data->values[0].unknown.data,
+              sub->user_data_len);
+      }
 
-    if (user_data)
-    {
-      sub->user_data_len = user_data->values[0].unknown.length;
-      memcpy(sub->user_data, user_data->values[0].unknown.data,
-             sub->user_data_len);
+      ippAddSeparator(con->response);
+      ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
+                   "notify-subscription-id", sub->id);
     }
 
-    ippAddSeparator(con->response);
-    ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
-                  "notify-subscription-id", sub->id);
-
     if (attr)
       attr = attr->next;
   }
 
-  cupsdSaveAllSubscriptions();
+  cupsdMarkDirty(CUPSD_DIRTY_SUBSCRIPTIONS);
 
  /*
   * Remove all of the subscription attributes from the job request...
+  *
+  * TODO: Optimize this since subscription groups have to come at the
+  * end of the request...
   */
 
   for (attr = job->attrs->attrs, prev = NULL; attr; attr = next)
@@ -2046,7 +2310,7 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
 {
   http_status_t        status;                 /* Policy status */
   int          i;                      /* Looping var */
-  char         method[HTTP_MAX_URI],   /* Method portion of URI */
+  char         scheme[HTTP_MAX_URI],   /* Method portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
                host[HTTP_MAX_URI],     /* Host portion of URI */
                resource[HTTP_MAX_URI]; /* Resource portion of URI */
@@ -2060,6 +2324,8 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
   int          modify;                 /* Non-zero if we are modifying */
   char         newname[IPP_MAX_NAME];  /* New printer name */
   int          need_restart_job;       /* Need to restart job? */
+  int          set_device_uri,         /* Did we set the device URI? */
+               set_port_monitor;       /* Did we set the port monitor? */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_printer(%p[%d], %s)", con,
@@ -2069,8 +2335,8 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
   * Do we have a valid URI?
   */
 
-  httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                  sizeof(method), username, sizeof(username), host,
+  httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                  sizeof(scheme), username, sizeof(username), host,
                  sizeof(host), &port, resource, sizeof(resource));
 
   if (strncmp(resource, "/printers/", 10) || strlen(resource) == 10)
@@ -2101,16 +2367,6 @@ add_printer(cupsd_client_t  *con,        /* I - Client connection */
     return;
   }
 
- /*
-  * Check policy...
-  */
-
-  if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
-  {
-    send_http_error(con, status, NULL);
-    return;
-  }
-
  /*
   * See if the printer already exists; if not, create a new printer...
   */
@@ -2122,7 +2378,7 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
     */
 
     if ((printer = cupsdFindClass(resource + 10)) != NULL &&
-        !(printer->type & CUPS_PRINTER_REMOTE))
+        !(printer->type & CUPS_PRINTER_DISCOVERED))
     {
      /*
       * Yes, return an error...
@@ -2135,18 +2391,31 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
     }
 
    /*
-    * No, add the printer...
+    * No, check the default policy then add the printer...
     */
 
+    if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, NULL);
+      return;
+    }
+
     printer = cupsdAddPrinter(resource + 10);
     modify  = 0;
   }
   else if (printer->type & CUPS_PRINTER_IMPLICIT)
   {
    /*
-    * Rename the implicit printer to "AnyPrinter" or delete it...
+    * Check the default policy, then rename the implicit printer to
+    * "AnyPrinter" or delete it...
     */
 
+    if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, NULL);
+      return;
+    }
+
     if (ImplicitAnyClasses)
     {
       snprintf(newname, sizeof(newname), "Any%s", resource + 10);
@@ -2162,12 +2431,19 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
     printer = cupsdAddPrinter(resource + 10);
     modify  = 0;
   }
-  else if (printer->type & CUPS_PRINTER_REMOTE)
+  else if (printer->type & CUPS_PRINTER_DISCOVERED)
   {
    /*
-    * Rename the remote printer to "Printer@server"...
+    * Check the default policy, then rename the remote printer to
+    * "Printer@server"...
     */
 
+    if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, NULL);
+      return;
+    }
+
     snprintf(newname, sizeof(newname), "%s@%s", resource + 10,
              printer->hostname);
     cupsdRenamePrinter(printer, newname);
@@ -2179,6 +2455,12 @@ add_printer(cupsd_client_t  *con,        /* I - Client connection */
     printer = cupsdAddPrinter(resource + 10);
     modify  = 0;
   }
+  else if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con,
+                                      NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, printer);
+    return;
+  }
   else
     modify = 1;
 
@@ -2196,6 +2478,8 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
                                IPP_TAG_TEXT)) != NULL)
     cupsdSetString(&printer->info, attr->values[0].string.text);
 
+  set_device_uri = 0;
+
   if ((attr = ippFindAttribute(con->request, "device-uri",
                                IPP_TAG_URI)) != NULL)
   {
@@ -2203,13 +2487,30 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
     * Do we have a valid device URI?
     */
 
+    http_uri_status_t  uri_status;     /* URI separation status */
+    char               old_device_uri[1024];
+                                       /* Old device URI */
+
+
     need_restart_job = 1;
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
-                   sizeof(host), &port, resource, sizeof(resource));
+    uri_status = httpSeparateURI(HTTP_URI_CODING_ALL,
+                                attr->values[0].string.text,
+                                scheme, sizeof(scheme),
+                                username, sizeof(username),
+                                host, sizeof(host), &port,
+                                resource, sizeof(resource));
 
-    if (!strcmp(method, "file"))
+    if (uri_status < HTTP_URI_OK)
+    {
+      send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad device-uri \"%s\"!"),
+                     attr->values[0].string.text);
+      cupsdLogMessage(CUPSD_LOG_DEBUG,
+                      "add_printer: httpSeparateURI returned %d", uri_status);
+      return;
+    }
+
+    if (!strcmp(scheme, "file"))
     {
      /*
       * See if the administrator has enabled file devices...
@@ -2235,46 +2536,56 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
       * See if the backend exists and is executable...
       */
 
-      snprintf(srcfile, sizeof(srcfile), "%s/backend/%s", ServerBin, method);
+      snprintf(srcfile, sizeof(srcfile), "%s/backend/%s", ServerBin, scheme);
       if (access(srcfile, X_OK))
       {
        /*
         * Could not find device in list!
        */
 
-       send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad device-uri \"%s\"!"),
-                       attr->values[0].string.text);
+       send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad device-uri scheme \"%s\"!"),
+                       scheme);
        return;
       }
     }
 
+    if (printer->sanitized_device_uri)
+      strlcpy(old_device_uri, printer->sanitized_device_uri,
+              sizeof(old_device_uri));
+    else
+      old_device_uri[0] = '\0';
+
+    cupsdSetDeviceURI(printer, attr->values[0].string.text);
+
     cupsdLogMessage(CUPSD_LOG_INFO,
                     "Setting %s device-uri to \"%s\" (was \"%s\".)",
-                   printer->name,
-                   cupsdSanitizeURI(attr->values[0].string.text, line,
-                                    sizeof(line)),
-                   cupsdSanitizeURI(printer->device_uri, resource,
-                                    sizeof(resource)));
+                   printer->name, printer->sanitized_device_uri,
+                   old_device_uri);
 
-    cupsdSetString(&printer->device_uri, attr->values[0].string.text);
+    set_device_uri = 1;
   }
 
+  set_port_monitor = 0;
+
   if ((attr = ippFindAttribute(con->request, "port-monitor",
-                               IPP_TAG_KEYWORD)) != NULL)
+                               IPP_TAG_NAME)) != NULL)
   {
     ipp_attribute_t    *supported;     /* port-monitor-supported attribute */
 
 
     need_restart_job = 1;
 
-    supported = ippFindAttribute(printer->attrs, "port-monitor-supported",
-                                 IPP_TAG_KEYWORD);
-    for (i = 0; i < supported->num_values; i ++)
-      if (!strcmp(supported->values[i].string.text,
-                  attr->values[0].string.text))
-        break;
+    supported = ippFindAttribute(printer->ppd_attrs, "port-monitor-supported",
+                                 IPP_TAG_NAME);
+    if (supported)
+    {
+      for (i = 0; i < supported->num_values; i ++)
+        if (!strcmp(supported->values[i].string.text,
+                    attr->values[0].string.text))
+          break;
+    }
 
-    if (i >= supported->num_values)
+    if (!supported || i >= supported->num_values)
     {
       send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad port-monitor \"%s\"!"),
                      attr->values[0].string.text);
@@ -2284,12 +2595,14 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
     cupsdLogMessage(CUPSD_LOG_INFO,
                     "Setting %s port-monitor to \"%s\" (was \"%s\".)",
                     printer->name, attr->values[0].string.text,
-                   printer->port_monitor);
+                   printer->port_monitor ? printer->port_monitor : "none");
 
     if (strcmp(attr->values[0].string.text, "none"))
       cupsdSetString(&printer->port_monitor, attr->values[0].string.text);
     else
       cupsdClearString(&printer->port_monitor);
+
+    set_port_monitor = 1;
   }
 
   if ((attr = ippFindAttribute(con->request, "printer-is-accepting-jobs",
@@ -2327,8 +2640,8 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
       return;
     }
 
-    cupsdLogMessage(CUPSD_LOG_INFO, "Setting %s printer-state to %d (was %d.)", printer->name,
-               attr->values[0].integer, printer->state);
+    cupsdLogMessage(CUPSD_LOG_INFO, "Setting %s printer-state to %d (was %d.)",
+                    printer->name, attr->values[0].integer, printer->state);
 
     if (attr->values[0].integer == IPP_PRINTER_STOPPED)
       cupsdStopPrinter(printer, 0);
@@ -2338,6 +2651,7 @@ add_printer(cupsd_client_t  *con, /* I - Client connection */
       cupsdSetPrinterState(printer, (ipp_pstate_t)(attr->values[0].integer), 0);
     }
   }
+
   if ((attr = ippFindAttribute(con->request, "printer-state-message",
                                IPP_TAG_TEXT)) != NULL)
   {
@@ -2346,8 +2660,53 @@ add_printer(cupsd_client_t  *con,        /* I - Client connection */
     cupsdAddPrinterHistory(printer);
   }
 
+  if ((attr = ippFindAttribute(con->request, "printer-state-reasons",
+                               IPP_TAG_KEYWORD)) != NULL)
+  {
+    if (attr->num_values >
+            (int)(sizeof(printer->reasons) / sizeof(printer->reasons[0])))
+    {
+      send_ipp_status(con, IPP_NOT_POSSIBLE,
+                      _("Too many printer-state-reasons values (%d > %d)!"),
+                     attr->num_values,
+                     (int)(sizeof(printer->reasons) /
+                           sizeof(printer->reasons[0])));
+      return;
+    }
+
+    for (i = 0; i < printer->num_reasons; i ++)
+      _cupsStrFree(printer->reasons[i]);
+
+    printer->num_reasons = 0;
+    for (i = 0; i < attr->num_values; i ++)
+    {
+      if (!strcmp(attr->values[i].string.text, "none"))
+        continue;
+
+      printer->reasons[printer->num_reasons] =
+          _cupsStrRetain(attr->values[i].string.text);
+      printer->num_reasons ++;
+
+      if (!strcmp(attr->values[i].string.text, "paused") &&
+          printer->state != IPP_PRINTER_STOPPED)
+      {
+       cupsdLogMessage(CUPSD_LOG_INFO,
+                       "Setting %s printer-state to %d (was %d.)",
+                       printer->name, IPP_PRINTER_STOPPED, printer->state);
+       cupsdStopPrinter(printer, 0);
+      }
+    }
+
+    if (PrintcapFormat == PRINTCAP_PLIST)
+      cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
+  }
+
   set_printer_defaults(con, printer);
 
+  if ((attr = ippFindAttribute(con->request, "auth-info-required",
+                               IPP_TAG_KEYWORD)) != NULL)
+    cupsdSetAuthInfoRequired(printer, NULL, attr);
+
  /*
   * See if we have all required attributes...
   */
@@ -2405,12 +2764,10 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
                          strerror(errno));
          return;
        }
-       else
-       {
-          cupsdLogMessage(CUPSD_LOG_DEBUG,
-                         "Copied interface script successfully!");
-          chmod(dstfile, 0755);
-       }
+
+       cupsdLogMessage(CUPSD_LOG_DEBUG,
+                       "Copied interface script successfully!");
+       chmod(dstfile, 0755);
       }
 
       snprintf(dstfile, sizeof(dstfile), "%s/ppd/%s.ppd", ServerRoot,
@@ -2430,12 +2787,22 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
                          strerror(errno));
          return;
        }
-       else
+
+       cupsdLogMessage(CUPSD_LOG_DEBUG,
+                       "Copied PPD file successfully!");
+       chmod(dstfile, 0644);
+
+#ifdef __APPLE__
+       /*
+        * (Re)register color profiles...
+       */
+
+        if (!RunUser)
        {
-          cupsdLogMessage(CUPSD_LOG_DEBUG,
-                         "Copied PPD file successfully!");
-          chmod(dstfile, 0644);
-       }
+         apple_unregister_profiles(printer);
+         apple_register_profiles(printer);
+        }
+#endif /* __APPLE__ */
       }
       else
       {
@@ -2485,12 +2852,64 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
         send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to copy PPD file!"));
        return;
       }
-      else
+
+      cupsdLogMessage(CUPSD_LOG_DEBUG,
+                     "Copied PPD file successfully!");
+      chmod(dstfile, 0644);
+
+#ifdef __APPLE__
+     /*
+      * (Re)register color profiles...
+      */
+
+      if (!RunUser)
       {
-        cupsdLogMessage(CUPSD_LOG_DEBUG,
-                       "Copied PPD file successfully!");
-        chmod(dstfile, 0644);
+       apple_unregister_profiles(printer);
+       apple_register_profiles(printer);
       }
+#endif /* __APPLE__ */
+    }
+  }
+
+ /*
+  * If we set the device URI but not the port monitor, check which port
+  * monitor to use by default...
+  */
+
+  if (set_device_uri && !set_port_monitor)
+  {
+    ppd_file_t *ppd;                   /* PPD file */
+    ppd_attr_t *ppdattr;               /* cupsPortMonitor attribute */
+
+
+    httpSeparateURI(HTTP_URI_CODING_ALL, printer->device_uri, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
+                   sizeof(host), &port, resource, sizeof(resource));
+
+    snprintf(srcfile, sizeof(srcfile), "%s/ppd/%s.ppd", ServerRoot,
+            printer->name);
+    if ((ppd = ppdOpenFile(srcfile)) != NULL)
+    {
+      for (ppdattr = ppdFindAttr(ppd, "cupsPortMonitor", NULL);
+          ppdattr;
+          ppdattr = ppdFindNextAttr(ppd, "cupsPortMonitor", NULL))
+        if (!strcmp(scheme, ppdattr->spec))
+       {
+         cupsdLogMessage(CUPSD_LOG_INFO,
+                         "Setting %s port-monitor to \"%s\" (was \"%s\".)",
+                         printer->name, ppdattr->value,
+                         printer->port_monitor ? printer->port_monitor
+                                               : "none");
+
+         if (strcmp(ppdattr->value, "none"))
+           cupsdSetString(&printer->port_monitor, ppdattr->value);
+         else
+           cupsdClearString(&printer->port_monitor);
+
+         break;
+       }
+
+      ppdClose(ppd);
     }
   }
 
@@ -2499,28 +2918,19 @@ add_printer(cupsd_client_t  *con,       /* I - Client connection */
   */
 
   cupsdSetPrinterAttrs(printer);
-  cupsdSaveAllPrinters();
+  cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
   if (need_restart_job && printer->job)
   {
-    cupsd_job_t *job;
-
    /*
-    * Stop the current job and then restart it below...
+    * Restart the current job...
     */
 
-    job = (cupsd_job_t *)printer->job;
-
-    cupsdStopJob(job, 1);
-
-    job->state->values[0].integer = IPP_JOB_PENDING;
-    job->state_value              = IPP_JOB_PENDING;
+    cupsdSetJobState(printer->job, IPP_JOB_PENDING, CUPSD_JOB_FORCE,
+                     "Job restarted because the printer was modified.");
   }
 
-  if (need_restart_job)
-    cupsdCheckJobs();
-
-  cupsdWritePrintcap();
+  cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
 
   if (modify)
   {
@@ -2563,8 +2973,7 @@ add_printer_state_reasons(
 
   if (p->num_reasons == 0)
     ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
-                 "printer-state-reasons", NULL,
-                p->state == IPP_PRINTER_STOPPED ? "paused" : "none");
+                 "printer-state-reasons", NULL, "none");
   else
     ippAddStrings(con->response, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
                   "printer-state-reasons", p->num_reasons, NULL,
@@ -2595,6 +3004,553 @@ add_queued_job_count(
 }
 
 
+#ifdef __APPLE__
+/*
+ * 'apple_init_profile()' - Initialize a color profile.
+ */
+
+static void
+apple_init_profile(
+    ppd_file_t          *ppd,          /* I - PPD file */
+    cups_array_t       *languages,     /* I - Languages in the PPD file */
+    CMDeviceProfileInfo *profile,      /* I - Profile record */
+    unsigned            id,            /* I - Profile ID */
+    const char          *name,         /* I - Profile name */
+    const char          *text,         /* I - Profile UI text */
+    const char          *iccfile)      /* I - ICC filename */
+{
+  char                 url[1024];      /* URL for profile filename */
+  CFMutableDictionaryRef dict;         /* Dictionary for name */
+  char                 *language;      /* Current language */
+  ppd_attr_t           *attr;          /* Profile attribute */
+  CFStringRef          cflang,         /* Language string */
+                       cftext;         /* Localized text */
+
+
+ /*
+  * Build the profile name dictionary...
+  */
+
+  dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
+                                  &kCFTypeDictionaryKeyCallBacks,
+                                  &kCFTypeDictionaryValueCallBacks);
+
+  cftext = CFStringCreateWithCString(kCFAllocatorDefault, text,
+                                    kCFStringEncodingUTF8);
+
+  if (cftext)
+  {
+    CFDictionarySetValue(dict, CFSTR("en"), cftext);
+    CFRelease(cftext);
+  }
+
+  if (languages)
+  {
+   /*
+    * Find localized names for the color profiles...
+    */
+
+    cupsArraySave(ppd->sorted_attrs);
+
+    for (language = (char *)cupsArrayFirst(languages);
+        language;
+        language = (char *)cupsArrayNext(languages))
+    {
+      if (iccfile)
+      {
+        if ((attr = _ppdLocalizedAttr(ppd, "cupsICCProfile", name,
+                                     language)) == NULL)
+         attr = _ppdLocalizedAttr(ppd, "APTiogaProfile", name, language);
+      }
+      else
+        attr = _ppdLocalizedAttr(ppd, "ColorModel", name, language);
+
+      if (attr && attr->text[0])
+      {
+       cflang = CFStringCreateWithCString(kCFAllocatorDefault, language,
+                                          kCFStringEncodingUTF8);
+       cftext = CFStringCreateWithCString(kCFAllocatorDefault, attr->text,
+                                          kCFStringEncodingUTF8);
+
+        if (cflang && cftext)
+         CFDictionarySetValue(dict, cflang, cftext);
+
+        if (cflang)
+         CFRelease(cflang);
+
+        if (cftext)
+         CFRelease(cftext);
+      }
+    }
+
+    cupsArrayRestore(ppd->sorted_attrs);
+  }
+
+ /*
+  * Fill in the profile data...
+  */
+
+  if (iccfile)
+    httpAssembleURI(HTTP_URI_CODING_ALL, url, sizeof(url), "file", NULL, "", 0,
+                   iccfile);
+
+  profile->dataVersion        = cmDeviceProfileInfoVersion1;
+  profile->profileID          = id;
+  profile->profileLoc.locType = iccfile ? cmPathBasedProfile : cmNoProfileBase;
+  profile->profileName        = dict;
+
+  if (iccfile)
+    strlcpy(profile->profileLoc.u.pathLoc.path, iccfile,
+           sizeof(profile->profileLoc.u.pathLoc.path));
+}
+
+
+/*
+ * 'apple_register_profiles()' - Register color profiles for a printer.
+ */
+
+static void
+apple_register_profiles(
+    cupsd_printer_t *p)                        /* I - Printer */
+{
+  int                  i;              /* Looping var */
+  char                 ppdfile[1024],  /* PPD filename */
+                       iccfile[1024],  /* ICC filename */
+                       selector[PPD_MAX_NAME];
+                                       /* Profile selection string */
+  ppd_file_t           *ppd;           /* PPD file */
+  ppd_attr_t           *attr,          /* Profile attributes */
+                       *profileid_attr,/* cupsProfileID attribute */
+                       *q1_attr,       /* ColorModel (or other) qualifier */
+                       *q2_attr,       /* MediaType (or other) qualifier */
+                       *q3_attr;       /* Resolution (or other) qualifier */
+  char                 q_keyword[PPD_MAX_NAME];
+                                       /* Qualifier keyword */
+  const char           *q1_choice,     /* ColorModel (or other) choice */
+                       *q2_choice,     /* MediaType (or other) choice */
+                       *q3_choice;     /* Resolution (or other) choice */
+  const char           *profile_key;   /* Profile keyword */
+  ppd_option_t         *cm_option;     /* Color model option */
+  ppd_choice_t         *cm_choice;     /* Color model choice */
+  int                  num_profiles;   /* Number of profiles */
+  CMError              error;          /* Last error */
+  unsigned             device_id,      /* Printer device ID */
+                       profile_id,     /* Profile ID */
+                       default_profile_id = 0;
+                                       /* Default profile ID */
+  CFMutableDictionaryRef device_name;  /* Printer device name dictionary */
+  CFStringRef          printer_name;   /* Printer name string */
+  CMDeviceScope                scope =         /* Scope of the registration */
+                       {
+                         kCFPreferencesAnyUser,
+                         kCFPreferencesCurrentHost
+                       };
+  CMDeviceProfileArrayPtr profiles;    /* Profiles */
+  CMDeviceProfileInfo  *profile;       /* Current profile */
+  cups_array_t         *languages;     /* Languages array */
+
+
+ /*
+  * Make sure ColorSync is available...
+  */
+
+  if (CMRegisterColorDevice == NULL)
+    return;
+
+ /*
+  * Try opening the PPD file for this printer...
+  */
+
+  snprintf(ppdfile, sizeof(ppdfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
+  if ((ppd = ppdOpenFile(ppdfile)) == NULL)
+    return;
+
+ /*
+  * See if we have any profiles...
+  */
+
+  if ((attr = ppdFindAttr(ppd, "APTiogaProfile", NULL)) != NULL)
+    profile_key = "APTiogaProfile";
+  else
+  {
+    attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
+    profile_key = "cupsICCProfile";
+  }
+
+  for (num_profiles = 0; attr; attr = ppdFindNextAttr(ppd, profile_key, NULL))
+    if (attr->spec[0] && attr->value && attr->value[0])
+    {
+      if (attr->value[0] != '/')
+       snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
+                attr->value);
+      else
+       strlcpy(iccfile, attr->value, sizeof(iccfile));
+
+      if (access(iccfile, 0))
+       continue;
+
+      num_profiles ++;
+    }
+
+  
+ /*
+  * If we have profiles, add them...
+  */
+
+  if (num_profiles > 0)
+  {
+    if (profile_key[0] == 'A')
+    {
+     /*
+      * For Tioga PPDs, get the default profile using the DefaultAPTiogaProfile
+      * attribute...
+      */
+
+      if ((attr = ppdFindAttr(ppd, "DefaultAPTiogaProfile", NULL)) != NULL &&
+         attr->value)
+        default_profile_id = atoi(attr->value);
+
+      q1_choice = q2_choice = q3_choice = NULL;
+    }
+    else
+    {
+     /*
+      * For CUPS PPDs, figure out the default profile selector values...
+      */
+
+      if ((attr = ppdFindAttr(ppd, "cupsICCQualifier1", NULL)) != NULL &&
+         attr->value && attr->value[0])
+      {
+       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
+       q1_attr = ppdFindAttr(ppd, q_keyword, NULL);
+      }
+      else if ((q1_attr = ppdFindAttr(ppd, "DefaultColorModel", NULL)) == NULL)
+       q1_attr = ppdFindAttr(ppd, "DefaultColorSpace", NULL);
+
+      if (q1_attr && q1_attr->value && q1_attr->value[0])
+       q1_choice = q1_attr->value;
+      else
+       q1_choice = "";
+
+      if ((attr = ppdFindAttr(ppd, "cupsICCQualifier2", NULL)) != NULL &&
+         attr->value && attr->value[0])
+      {
+       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
+       q2_attr = ppdFindAttr(ppd, q_keyword, NULL);
+      }
+      else 
+       q2_attr = ppdFindAttr(ppd, "DefaultMediaType", NULL);
+
+      if (q2_attr && q2_attr->value && q2_attr->value[0])
+       q2_choice = q2_attr->value;
+      else
+       q2_choice = NULL;
+
+      if ((attr = ppdFindAttr(ppd, "cupsICCQualifier3", NULL)) != NULL &&
+         attr->value && attr->value[0])
+      {
+       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
+       q3_attr = ppdFindAttr(ppd, q_keyword, NULL);
+      }
+      else 
+       q3_attr = ppdFindAttr(ppd, "DefaultResolution", NULL);
+
+      if (q3_attr && q3_attr->value && q3_attr->value[0])
+       q3_choice = q3_attr->value;
+      else
+       q3_choice = NULL;
+    }
+
+   /*
+    * Build the array of profiles...
+    *
+    * Note: This calloc actually requests slightly more memory than needed.
+    */
+
+    if ((profiles = calloc(num_profiles, sizeof(CMDeviceProfileArray))) == NULL)
+    {
+      cupsdLogMessage(CUPSD_LOG_ERROR,
+                      "Unable to allocate memory for %d profiles!",
+                     num_profiles);
+      ppdClose(ppd);
+      return;
+    }
+
+    profiles->profileCount = num_profiles;
+    languages              = _ppdGetLanguages(ppd);
+
+    for (profile = profiles->profiles,
+             attr = ppdFindAttr(ppd, profile_key, NULL);
+        attr;
+        attr = ppdFindNextAttr(ppd, profile_key, NULL))
+      if (attr->spec[0] && attr->value && attr->value[0])
+      {
+       /*
+        * Add this profile...
+       */
+
+        if (attr->value[0] != '/')
+         snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
+                  attr->value);
+        else
+         strlcpy(iccfile, attr->value, sizeof(iccfile));
+
+        if (access(iccfile, 0))
+         continue;
+
+        if (profile_key[0] == 'c')
+       {
+         cupsArraySave(ppd->sorted_attrs);
+
+         if ((profileid_attr = ppdFindAttr(ppd, "cupsProfileID",
+                                           attr->spec)) != NULL &&
+             profileid_attr->value && isdigit(profileid_attr->value[0] & 255))
+           profile_id = (unsigned)strtoul(profileid_attr->value, NULL, 10);
+         else
+           profile_id = _ppdHashName(attr->spec);
+
+         cupsArrayRestore(ppd->sorted_attrs);
+        }
+       else
+         profile_id = atoi(attr->spec);
+
+        apple_init_profile(ppd, languages, profile, profile_id, attr->spec,
+                          attr->text[0] ? attr->text : attr->spec, iccfile);
+
+       profile ++;
+
+       /*
+        * See if this is the default profile...
+       */
+
+        if (!default_profile_id)
+       {
+         if (q2_choice)
+         {
+           if (q3_choice)
+           {
+             snprintf(selector, sizeof(selector), "%s.%s.%s",
+                      q1_choice, q2_choice, q3_choice);
+              if (!strcmp(selector, attr->spec))
+               default_profile_id = profile_id;
+            }
+
+            if (!default_profile_id)
+           {
+             snprintf(selector, sizeof(selector), "%s.%s.", q1_choice,
+                      q2_choice);
+              if (!strcmp(selector, attr->spec))
+               default_profile_id = profile_id;
+           }
+          }
+
+          if (!default_profile_id && q3_choice)
+         {
+           snprintf(selector, sizeof(selector), "%s..%s", q1_choice,
+                    q3_choice);
+           if (!strcmp(selector, attr->spec))
+             default_profile_id = profile_id;
+         }
+
+          if (!default_profile_id)
+         {
+           snprintf(selector, sizeof(selector), "%s..", q1_choice);
+           if (!strcmp(selector, attr->spec))
+             default_profile_id = profile_id;
+         }
+       }
+      }
+
+    _ppdFreeLanguages(languages);
+  }
+  else if ((cm_option = ppdFindOption(ppd, "ColorModel")) != NULL)
+  {
+   /*
+    * Extract profiles from ColorModel option...
+    */
+
+    const char *profile_name;          /* Name of generic profile */
+
+
+    num_profiles = cm_option->num_choices;
+
+    if ((profiles = calloc(num_profiles, sizeof(CMDeviceProfileArray))) == NULL)
+    {
+      cupsdLogMessage(CUPSD_LOG_ERROR,
+                      "Unable to allocate memory for %d profiles!",
+                     num_profiles);
+      ppdClose(ppd);
+      return;
+    }
+
+    profiles->profileCount = num_profiles;
+
+    for (profile = profiles->profiles, i = cm_option->num_choices,
+             cm_choice = cm_option->choices;
+         i > 0;
+        i --, cm_choice ++, profile ++)
+    {
+      if (!strcmp(cm_choice->choice, "Gray") ||
+          !strcmp(cm_choice->choice, "Black"))
+        profile_name = "Gray";
+      else if (!strcmp(cm_choice->choice, "RGB") ||
+               !strcmp(cm_choice->choice, "CMY"))
+        profile_name = "RGB";
+      else if (!strcmp(cm_choice->choice, "CMYK") ||
+               !strcmp(cm_choice->choice, "KCMY"))
+        profile_name = "CMYK";
+      else
+        profile_name = "DeviceN";
+
+      snprintf(selector, sizeof(selector), "%s..", profile_name);
+      profile_id = _ppdHashName(selector);
+
+      apple_init_profile(ppd, NULL, profile, profile_id, cm_choice->choice,
+                         cm_choice->text, NULL);
+
+      if (cm_choice->marked)
+        default_profile_id = profile_id;
+    }
+  }
+  else
+  {
+   /*
+    * Use the default colorspace...
+    */
+
+    attr = ppdFindAttr(ppd, "DefaultColorSpace", NULL);
+
+    num_profiles = (attr && ppd->colorspace == PPD_CS_GRAY) ? 1 : 2;
+      
+    if ((profiles = calloc(num_profiles, sizeof(CMDeviceProfileArray))) == NULL)
+    {
+      cupsdLogMessage(CUPSD_LOG_ERROR,
+                      "Unable to allocate memory for %d profiles!",
+                     num_profiles);
+      ppdClose(ppd);
+      return;
+    }
+
+    profiles->profileCount = num_profiles;
+
+    apple_init_profile(ppd, NULL, profiles->profiles, _ppdHashName("Gray.."),
+                       "Gray", "Gray", NULL);
+
+    switch (ppd->colorspace)
+    {
+      case PPD_CS_RGB :
+      case PPD_CS_CMY :
+          apple_init_profile(ppd, NULL, profiles->profiles + 1,
+                            _ppdHashName("RGB.."), "RGB", "RGB", NULL);
+          break;
+      case PPD_CS_RGBK :
+      case PPD_CS_CMYK :
+          apple_init_profile(ppd, NULL, profiles->profiles + 1,
+                            _ppdHashName("CMYK.."), "CMYK", "CMYK", NULL);
+          break;
+
+      case PPD_CS_GRAY :
+          if (attr)
+           break;
+
+      case PPD_CS_N :
+          apple_init_profile(ppd, NULL, profiles->profiles + 1,
+                            _ppdHashName("DeviceN.."), "DeviceN", "DeviceN",
+                            NULL);
+          break;
+    }
+  }
+
+  if (num_profiles > 0)
+  {
+   /*
+    * Make sure we have a default profile ID...
+    */
+
+    if (!default_profile_id)
+      default_profile_id = profiles->profiles[num_profiles - 1].profileID;
+
+   /*
+    * Get the device ID hash and pathelogical name dictionary.
+    */
+
+    cupsdLogMessage(CUPSD_LOG_INFO, "Registering ICC color profiles for \"%s\"",
+                   p->name);
+
+    device_id    = _ppdHashName(p->name);
+    device_name  = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
+                                            &kCFTypeDictionaryKeyCallBacks,
+                                            &kCFTypeDictionaryValueCallBacks);
+    printer_name = CFStringCreateWithCString(kCFAllocatorDefault,
+                                             p->name, kCFStringEncodingUTF8);
+
+    if (device_name && printer_name)
+    {
+      CFDictionarySetValue(device_name, CFSTR("en"), printer_name);
+
+     /*
+      * Register the device with ColorSync...
+      */
+
+      error = CMRegisterColorDevice(cmPrinterDeviceClass, device_id,
+                                    device_name, &scope);
+
+     /*
+      * Register the profiles...
+      */
+
+      if (error == noErr)
+       error = CMSetDeviceFactoryProfiles(cmPrinterDeviceClass, device_id,
+                                          default_profile_id, profiles);
+    }
+    else
+      error = 1000;
+
+   /*
+    * Clean up...
+    */
+
+    if (error != noErr)
+      cupsdLogMessage(CUPSD_LOG_ERROR,
+                     "Unable to register ICC color profiles for \"%s\" - %d",
+                     p->name, (int)error);
+
+    for (profile = profiles->profiles;
+        num_profiles > 0;
+        profile ++, num_profiles --)
+      CFRelease(profile->profileName);
+
+    free(profiles);
+
+    if (printer_name)
+      CFRelease(printer_name);
+
+    if (device_name)
+      CFRelease(device_name);
+  }
+
+  ppdClose(ppd);
+}
+
+
+/*
+ * 'apple_unregister_profiles()' - Remove color profiles for the specified
+ *                                 printer.
+ */
+
+static void
+apple_unregister_profiles(
+    cupsd_printer_t *p)                        /* I - Printer */
+{
+ /*
+  * Make sure ColorSync is available...
+  */
+
+  if (CMUnregisterColorDevice != NULL)
+    CMUnregisterColorDevice(cmPrinterDeviceClass, _ppdHashName(p->name));
+}
+#endif /* __APPLE__ */
+
 /*
  * 'apply_printer_defaults()' - Apply printer default options to a job.
  */
@@ -2615,7 +3571,8 @@ apply_printer_defaults(
   * job object...
   */
 
-  for (i = printer->num_options, num_options = 0, option = printer->options;
+  for (i = printer->num_options, num_options = 0, options = NULL,
+           option = printer->options;
        i > 0;
        i --, option ++)
     if (!ippFindAttribute(job->attrs, option->name, IPP_TAG_ZERO))
@@ -2645,7 +3602,7 @@ authenticate_job(cupsd_client_t  *con,    /* I - Client connection */
                        *auth_info;     /* auth-info attribute */
   int                  jobid;          /* Job ID */
   cupsd_job_t          *job;           /* Current job */
-  char                 method[HTTP_MAX_URI],
+  char                 scheme[HTTP_MAX_URI],
                                        /* Method portion of URI */
                        username[HTTP_MAX_URI],
                                        /* Username portion of URI */
@@ -2691,8 +3648,8 @@ authenticate_job(cupsd_client_t  *con,    /* I - Client connection */
     * Got a job URI; parse it to get the job ID...
     */
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
                    sizeof(host), &port, resource, sizeof(resource));
 
     if (strncmp(resource, "/jobs/", 6))
@@ -2748,8 +3705,22 @@ authenticate_job(cupsd_client_t  *con,   /* I - Client connection */
 
   if (!con->username[0] && !auth_info)
   {
-    send_ipp_status(con, IPP_NOT_AUTHORIZED,
-                    _("No authentication information provided!"));
+    cupsd_printer_t    *printer;       /* Job destination */
+
+
+   /*
+    * No auth data.  If we need to authenticate via Kerberos, send a
+    * HTTP auth challenge, otherwise just return an IPP error...
+    */
+
+    printer = cupsdFindDest(job->dest);
+
+    if (printer && printer->num_auth_info_required > 0 &&
+        !strcmp(printer->auth_info_required[0], "negotiate"))
+      send_http_error(con, HTTP_UNAUTHORIZED, printer);
+    else
+      send_ipp_status(con, IPP_NOT_AUTHORIZED,
+                     _("No authentication information provided!"));
     return;
   }
 
@@ -2759,7 +3730,7 @@ authenticate_job(cupsd_client_t  *con,    /* I - Client connection */
 
   if (!validate_user(job, con, job->username, username, sizeof(username)))
   {
-    send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+    send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
     return;
   }
 
@@ -2789,8 +3760,7 @@ authenticate_job(cupsd_client_t  *con,    /* I - Client connection */
 
   cupsdReleaseJob(job);
 
-  cupsdLogMessage(CUPSD_LOG_INFO, "Job %d was authenticated by \"%s\".", jobid,
-                  con->username);
+  cupsdLogJob(job, CUPSD_LOG_INFO, "Authenticated by \"%s\".", con->username);
 }
 
 
@@ -2947,8 +3917,9 @@ cancel_job(cupsd_client_t  *con,  /* I - Client connection */
                resource[HTTP_MAX_URI]; /* Resource portion of URI */
   int          port;                   /* Port portion of URI */
   cupsd_job_t  *job;                   /* Job information */
-  cups_ptype_t dtype;                  /* Destination type (printer or class) */
+  cups_ptype_t dtype;                  /* Destination type (printer/class) */
   cupsd_printer_t *printer;            /* Printer data */
+  int          purge;                  /* Purge the job? */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "cancel_job(%p[%d], %s)", con,
@@ -2990,21 +3961,28 @@ cancel_job(cupsd_client_t  *con,        /* I - Client connection */
       }
 
      /*
-      * See if the printer is currently printing a job...
+      * See if there are any pending jobs...
       */
 
-      if (printer->job)
-        jobid = ((cupsd_job_t *)printer->job)->id;
+      for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs);
+          job;
+          job = (cupsd_job_t *)cupsArrayNext(ActiveJobs))
+       if (job->state_value <= IPP_JOB_PROCESSING &&
+           !strcasecmp(job->dest, printer->name))
+         break;
+
+      if (job)
+       jobid = job->id;
       else
       {
        /*
-        * No, see if there are any pending jobs...
+        * No, try stopped jobs...
        */
 
-        for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs);
+       for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs);
             job;
             job = (cupsd_job_t *)cupsArrayNext(ActiveJobs))
-         if (job->state_value <= IPP_JOB_PROCESSING &&
+         if (job->state_value == IPP_JOB_STOPPED &&
              !strcasecmp(job->dest, printer->name))
            break;
 
@@ -3013,7 +3991,7 @@ cancel_job(cupsd_client_t  *con,  /* I - Client connection */
        else
        {
          send_ipp_status(con, IPP_NOT_POSSIBLE, _("No active jobs on %s!"),
-                         printer->name);
+                         printer->name);
          return;
        }
       }
@@ -3044,6 +4022,16 @@ cancel_job(cupsd_client_t  *con, /* I - Client connection */
     jobid = atoi(resource + 6);
   }
 
+ /*
+  * Look for the "purge-job" attribute...
+  */
+
+  if ((attr = ippFindAttribute(con->request, "purge-job",
+                               IPP_TAG_BOOLEAN)) != NULL)
+    purge = attr->values[0].boolean;
+  else
+    purge = 0;
+
  /*
   * See if the job exists...
   */
@@ -3064,7 +4052,7 @@ cancel_job(cupsd_client_t  *con,  /* I - Client connection */
 
   if (!validate_user(job, con, job->username, username, sizeof(username)))
   {
-    send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+    send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
     return;
   }
 
@@ -3073,7 +4061,7 @@ cancel_job(cupsd_client_t  *con,  /* I - Client connection */
   * we can't cancel...
   */
 
-  if (job->state_value >= IPP_JOB_CANCELED)
+  if (job->state_value >= IPP_JOB_CANCELED && !purge)
   {
     switch (job->state_value)
     {
@@ -3103,11 +4091,17 @@ cancel_job(cupsd_client_t  *con,        /* I - Client connection */
   * Cancel the job and return...
   */
 
-  cupsdCancelJob(job, 0, IPP_JOB_CANCELED);
+  cupsdSetJobState(job, IPP_JOB_CANCELED, purge,
+                   purge ? "Job purged by \"%s\"" : "Job canceled by \"%s\"",
+                  username);
   cupsdCheckJobs();
 
-  cupsdLogMessage(CUPSD_LOG_INFO, "Job %d was canceled by \"%s\".", jobid,
-                  username);
+  if (purge)
+    cupsdLogMessage(CUPSD_LOG_INFO, "[Job %d] Purged by \"%s\".", jobid,
+                   username);
+  else
+    cupsdLogMessage(CUPSD_LOG_INFO, "[Job %d] Canceled by \"%s\".", jobid,
+                   username);
 
   con->response->request.status.status_code = IPP_OK;
 }
@@ -3167,6 +4161,40 @@ cancel_subscription(
 }
 
 
+/*
+ * 'check_rss_recipient()' - Check that we do not have a duplicate RSS feed URI.
+ */
+
+static int                             /* O - 1 if OK, 0 if not */
+check_rss_recipient(
+    const char *recipient)             /* I - Recipient URI */
+{
+  cupsd_subscription_t *sub;           /* Current subscription */
+
+
+  for (sub = (cupsd_subscription_t *)cupsArrayFirst(Subscriptions);
+       sub;
+       sub = (cupsd_subscription_t *)cupsArrayNext(Subscriptions))
+    if (sub->recipient)
+    {
+     /*
+      * Compare the URIs up to the first ?...
+      */
+
+      const char *r1, *r2;
+
+      for (r1 = recipient, r2 = sub->recipient;
+           *r1 == *r2 && *r1 && *r1 != '?' && *r2 && *r2 != '?';
+          r1 ++, r2 ++);
+
+      if (*r1 == *r2)
+        return (0);
+    }
+
+  return (1);
+}
+
+
 /*
  * 'check_quotas()' - Check quotas for a printer and user.
  */
@@ -3201,13 +4229,6 @@ check_quotas(cupsd_client_t  *con,       /* I - Client connection */
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "check_quotas(%p[%d], %p[%s])",
                   con, con->http.fd, p, p->name);
 
- /*
-  * Check input...
-  */
-
-  if (!con || !p)
-    return (0);
-
  /*
   * Figure out who is printing...
   */
@@ -3292,8 +4313,13 @@ check_quotas(cupsd_client_t  *con,       /* I - Client connection */
        */
 
 #ifdef HAVE_MBR_UID_TO_UUID
-       if ((mbr_err = mbr_group_name_to_uuid((char *)p->users[i] + 1,
-                                             grp_uuid)) != 0)
+        if (p->users[i][1] == '#')
+       {
+         if (uuid_parse((char *)p->users[i] + 2, grp_uuid))
+           uuid_clear(grp_uuid);
+       }
+       else if ((mbr_err = mbr_group_name_to_uuid((char *)p->users[i] + 1,
+                                                  grp_uuid)) != 0)
        {
         /*
          * Invalid ACL entries are ignored for matching; just record a
@@ -3307,28 +4333,27 @@ check_quotas(cupsd_client_t  *con,      /* I - Client connection */
                          "Access control entry \"%s\" not a valid group name; "
                          "entry ignored", p->users[i]);
        }
-       else
-       {
-         if ((mbr_err = mbr_check_membership(usr_uuid, grp_uuid,
-                                             &is_member)) != 0)
-         {
-          /*
-           * At this point, there should be no errors, but check anyways...
-           */
-
-           cupsdLogMessage(CUPSD_LOG_DEBUG,
-                           "check_quotas: group \"%s\" membership check "
-                           "failed (err=%d)", p->users[i] + 1, mbr_err);
-            is_member = 0;
-         }
 
-         /*
-         * Stop if we found a match...
+       if ((mbr_err = mbr_check_membership(usr_uuid, grp_uuid,
+                                           &is_member)) != 0)
+       {
+        /*
+         * At this point, there should be no errors, but check anyways...
          */
 
-         if (is_member)
-           break;
+         cupsdLogMessage(CUPSD_LOG_DEBUG,
+                         "check_quotas: group \"%s\" membership check "
+                         "failed (err=%d)", p->users[i] + 1, mbr_err);
+         is_member = 0;
        }
+
+       /*
+       * Stop if we found a match...
+       */
+
+       if (is_member)
+         break;
+
 #else
         if (cupsdCheckGroup(username, pw, p->users[i] + 1))
          break;
@@ -3337,8 +4362,13 @@ check_quotas(cupsd_client_t  *con,       /* I - Client connection */
 #ifdef HAVE_MBR_UID_TO_UUID
       else
       {
-        if ((mbr_err = mbr_user_name_to_uuid((char *)p->users[i],
-                                            usr2_uuid)) != 0)
+        if (p->users[i][0] == '#')
+       {
+         if (uuid_parse((char *)p->users[i] + 1, usr2_uuid))
+           uuid_clear(usr2_uuid);
+        }
+        else if ((mbr_err = mbr_user_name_to_uuid((char *)p->users[i],
+                                                 usr2_uuid)) != 0)
        {
         /*
          * Invalid ACL entries are ignored for matching; just record a
@@ -3352,20 +4382,9 @@ check_quotas(cupsd_client_t  *con,       /* I - Client connection */
                          "Access control entry \"%s\" not a valid user name; "
                          "entry ignored", p->users[i]);
        }
-       else
-       {
-         if ((mbr_err = mbr_check_membership(usr_uuid, usr2_uuid,
-                                             &is_member)) != 0)
-          {
-           cupsdLogMessage(CUPSD_LOG_DEBUG,
-                           "check_quotas: User \"%s\" identity check failed "
-                           "(err=%d)", p->users[i], mbr_err);
-           is_member = 0;
-         }
 
-         if (is_member)
-           break;
-       }
+       if (!uuid_compare(usr_uuid, usr2_uuid))
+         break;
       }
 #else
       else if (!strcasecmp(username, p->users[i]))
@@ -3386,7 +4405,7 @@ check_quotas(cupsd_client_t  *con,        /* I - Client connection */
   */
 
 #ifdef __APPLE__
-  if (AppleQuotas)
+  if (AppleQuotas && (q = cupsdFindQuota(p, username)) != NULL)
   {
    /*
     * TODO: Define these special page count values as constants!
@@ -3408,7 +4427,7 @@ check_quotas(cupsd_client_t  *con,        /* I - Client connection */
                      "quota limit exceeded.",
                      username, p->name, p->info);
       q->page_count = 2; /* force quota exceeded failure */
-      return (0);
+      return (-1);
     }
     else if (q->page_count == -2) /* quota disabled for user */
     {
@@ -3417,7 +4436,7 @@ check_quotas(cupsd_client_t  *con,        /* I - Client connection */
                      "printing disabled for user.",
                      username, p->name, p->info);
       q->page_count = 2; /* force quota exceeded failure */
-      return (0);
+      return (-1);
     }
     else if (q->page_count == -1) /* quota access error */
     {
@@ -3426,7 +4445,7 @@ check_quotas(cupsd_client_t  *con,        /* I - Client connection */
                      "unable to determine quota limit.",
                      username, p->name, p->info);
       q->page_count = 2; /* force quota exceeded failure */
-      return (0);
+      return (-1);
     }
     else if (q->page_count < 0) /* user not found or other error */
     {
@@ -3435,7 +4454,7 @@ check_quotas(cupsd_client_t  *con,        /* I - Client connection */
                      "user disabled / missing quota.",
                      username, p->name, p->info);
       q->page_count = 2; /* force quota exceeded failure */
-      return (0);
+      return (-1);
     }
     else /* page within user limits */
     {
@@ -3452,7 +4471,7 @@ check_quotas(cupsd_client_t  *con,        /* I - Client connection */
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "Unable to allocate quota data for user \"%s\"!",
                       username);
-      return (0);
+      return (-1);
     }
 
     if ((q->k_count >= p->k_limit && p->k_limit) ||
@@ -3460,7 +4479,7 @@ check_quotas(cupsd_client_t  *con,        /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_INFO, "User \"%s\" is over the quota limit...",
                       username);
-      return (0);
+      return (-1);
     }
   }
 
@@ -3532,10 +4551,17 @@ copy_attribute(
           for (i = 0; i < attr->num_values; i ++)
            toattr->values[i].string.text = attr->values[i].string.text;
         }
+       else if (attr->value_tag & IPP_TAG_COPY)
+       {
+          for (i = 0; i < attr->num_values; i ++)
+           toattr->values[i].string.text =
+               _cupsStrAlloc(attr->values[i].string.text);
+       }
        else
        {
           for (i = 0; i < attr->num_values; i ++)
-           toattr->values[i].string.text = _cupsStrAlloc(attr->values[i].string.text);
+           toattr->values[i].string.text =
+               _cupsStrRetain(attr->values[i].string.text);
        }
         break;
 
@@ -3582,7 +4608,7 @@ copy_attribute(
            toattr->values[i].string.text    = attr->values[i].string.text;
           }
         }
-       else
+       else if (attr->value_tag & IPP_TAG_COPY)
        {
           for (i = 0; i < attr->num_values; i ++)
          {
@@ -3593,7 +4619,23 @@ copy_attribute(
               toattr->values[i].string.charset =
                  toattr->values[0].string.charset;
 
-           toattr->values[i].string.text = _cupsStrAlloc(attr->values[i].string.text);
+           toattr->values[i].string.text =
+               _cupsStrAlloc(attr->values[i].string.text);
+          }
+        }
+       else
+       {
+          for (i = 0; i < attr->num_values; i ++)
+         {
+           if (!i)
+              toattr->values[i].string.charset =
+                 _cupsStrRetain(attr->values[i].string.charset);
+           else
+              toattr->values[i].string.charset =
+                 toattr->values[0].string.charset;
+
+           toattr->values[i].string.text =
+               _cupsStrRetain(attr->values[i].string.text);
           }
         }
         break;
@@ -3668,7 +4710,18 @@ copy_attrs(ipp_t        *to,             /* I - Destination request */
       continue;
 
     if (!ra || cupsArrayFind(ra, fromattr->name))
+    {
+     /*
+      * Don't send collection attributes by default to IPP/1.x clients
+      * since many do not support collections...
+      */
+
+      if (fromattr->value_tag == IPP_TAG_BEGIN_COLLECTION &&
+          !ra && to->request.status.version[0] == 1)
+       continue;
+
       copy_attribute(to, fromattr, quickcopy);
+    }
   }
 }
 
@@ -3695,8 +4748,10 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
   ipp_attribute_t *attr;               /* Attribute */
 
 
-  cupsdLogMessage(CUPSD_LOG_DEBUG2, "copy_banner(%p[%d], %p[%d], %s)",
-                  con, con->http.fd, job, job->id, name ? name : "(null)");
+  cupsdLogMessage(CUPSD_LOG_DEBUG2,
+                  "copy_banner(con=%p[%d], job=%p[%d], name=\"%s\")",
+                  con, con ? con->http.fd : -1, job, job->id,
+                 name ? name : "(null)");
 
  /*
   * Find the banner; return if not found or "none"...
@@ -3711,14 +4766,14 @@ copy_banner(cupsd_client_t *con,        /* I - Client connection */
   */
 
   if (add_file(con, job, banner->filetype, 0))
-    return (0);
+    return (-1);
 
   snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, job->id,
            job->num_files);
   if ((out = cupsFileOpen(filename, "w")) == NULL)
   {
     cupsdLogMessage(CUPSD_LOG_ERROR,
-                    "copy_banner: Unable to create banner job file %s - %s",
+                    "Unable to create banner job file %s - %s",
                     filename, strerror(errno));
     job->num_files --;
     return (0);
@@ -3774,7 +4829,7 @@ copy_banner(cupsd_client_t *con,  /* I - Client connection */
     cupsFileClose(out);
     unlink(filename);
     cupsdLogMessage(CUPSD_LOG_ERROR,
-                    "copy_banner: Unable to open banner template file %s - %s",
+                    "Unable to open banner template file %s - %s",
                     filename, strerror(errno));
     job->num_files --;
     return (0);
@@ -3857,7 +4912,10 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
          case IPP_TAG_INTEGER :
          case IPP_TAG_ENUM :
              if (!strncmp(s, "time-at-", 8))
-               cupsFilePuts(out, cupsdGetDateTime(attr->values[i].integer));
+             {
+               struct timeval tv = { attr->values[i].integer, 0 };
+               cupsFilePuts(out, cupsdGetDateTime(&tv, CUPSD_TIME_STANDARD));
+             }
              else
                cupsFilePrintf(out, "%d", attr->values[i].integer);
              break;
@@ -4008,7 +5066,7 @@ copy_model(cupsd_client_t *con,           /* I - Client connection */
 {
   fd_set       input;                  /* select() input set */
   struct timeval timeout;              /* select() timeout */
-  int          maxfd;                  /* Maximum file descriptor for select() */
+  int          maxfd;                  /* Max file descriptor for select() */
   char         tempfile[1024];         /* Temporary PPD file */
   int          tempfd;                 /* Temporary PPD file descriptor */
   int          temppid;                /* Process ID of cups-driverd */
@@ -4028,12 +5086,6 @@ copy_model(cupsd_client_t *con,          /* I - Client connection */
   cups_option_t        *defaults;              /* Default options */
   char         cups_protocol[PPD_MAX_LINE];
                                        /* cupsProtocol attribute */
-  int          have_letter,            /* Have Letter size */
-               have_a4;                /* Have A4 size */
-#ifdef HAVE_LIBPAPER
-  char         *paper_result;          /* Paper size name from libpaper */
-  char         system_paper[64];       /* Paper size name buffer */
-#endif /* HAVE_LIBPAPER */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2,
@@ -4063,10 +5115,11 @@ copy_model(cupsd_client_t *con,         /* I - Client connection */
                   "copy_model: Running \"cups-driverd cat %s\"...", from);
 
   if (!cupsdStartProcess(buffer, argv, envp, -1, temppipe[1], CGIPipes[1],
-                         -1, -1, 0, &temppid))
+                         -1, -1, 0, DefaultProfile, NULL, &temppid))
   {
     close(tempfd);
     unlink(tempfile);
+
     return (-1);
   }
 
@@ -4089,8 +5142,6 @@ copy_model(cupsd_client_t *con,           /* I - Client connection */
     * See if we have data ready...
     */
 
-    bytes = 0;
-
     FD_ZERO(&input);
     FD_SET(temppipe[0], &input);
     FD_SET(CGIPipes[0], &input);
@@ -4159,9 +5210,6 @@ copy_model(cupsd_client_t *con,           /* I - Client connection */
     return (-1);
   }
 
-  have_letter = ppdPageSize(ppd, "Letter") != NULL;
-  have_a4     = ppdPageSize(ppd, "A4") != NULL;
-
  /*
   * Open the destination (if possible) and set the default options...
   */
@@ -4206,81 +5254,20 @@ copy_model(cupsd_client_t *con,         /* I - Client connection */
 
     cupsFileClose(dst);
   }
-#ifdef HAVE_LIBPAPER
-  else if ((paper_result = systempapername()) != NULL)
-  {
-   /*
-    * Set the default media sizes from the systemwide default...
-    */
-
-    strlcpy(system_paper, paper_result, sizeof(system_paper));
-    system_paper[0] = toupper(system_paper[0] & 255);
-
-    if ((!strcmp(system_paper, "Letter") && have_letter) ||
-        (!strcmp(system_paper, "A4") && have_a4))
-    {
-      num_defaults = cupsAddOption("PageSize", system_paper,
-                                  num_defaults, &defaults);
-      num_defaults = cupsAddOption("PageRegion", system_paper,
-                                  num_defaults, &defaults);
-      num_defaults = cupsAddOption("PaperDimension", system_paper,
-                                  num_defaults, &defaults);
-      num_defaults = cupsAddOption("ImageableArea", system_paper,
-                                  num_defaults, &defaults);
-    }
-  }
-#endif /* HAVE_LIBPAPER */
-  else
+  else if (ppdPageSize(ppd, DefaultPaperSize))
   {
    /*
     * Add the default media sizes...
-    *
-    * Note: These values are generally not valid for large-format devices
-    *       like plotters, however it is probably safe to say that those
-    *       users will configure the media size after initially adding
-    *       the device anyways...
     */
 
-    if (!DefaultLanguage ||
-        !strcasecmp(DefaultLanguage, "C") ||
-        !strcasecmp(DefaultLanguage, "POSIX") ||
-       !strcasecmp(DefaultLanguage, "en") ||
-       !strncasecmp(DefaultLanguage, "en.", 3) ||
-       !strncasecmp(DefaultLanguage, "en_US", 5) ||
-       !strncasecmp(DefaultLanguage, "en_CA", 5) ||
-       !strncasecmp(DefaultLanguage, "fr_CA", 5))
-    {
-     /*
-      * These are the only locales that will default to "letter" size...
-      */
-
-      if (have_letter)
-      {
-       num_defaults = cupsAddOption("PageSize", "Letter", num_defaults,
-                                     &defaults);
-       num_defaults = cupsAddOption("PageRegion", "Letter", num_defaults,
-                                     &defaults);
-       num_defaults = cupsAddOption("PaperDimension", "Letter", num_defaults,
-                                     &defaults);
-       num_defaults = cupsAddOption("ImageableArea", "Letter", num_defaults,
-                                     &defaults);
-      }
-    }
-    else if (have_a4)
-    {
-     /*
-      * The rest default to "a4" size...
-      */
-
-      num_defaults = cupsAddOption("PageSize", "A4", num_defaults,
-                                   &defaults);
-      num_defaults = cupsAddOption("PageRegion", "A4", num_defaults,
-                                   &defaults);
-      num_defaults = cupsAddOption("PaperDimension", "A4", num_defaults,
-                                   &defaults);
-      num_defaults = cupsAddOption("ImageableArea", "A4", num_defaults,
-                                   &defaults);
-    }
+    num_defaults = cupsAddOption("PageSize", DefaultPaperSize,
+                                 num_defaults, &defaults);
+    num_defaults = cupsAddOption("PageRegion", DefaultPaperSize,
+                                 num_defaults, &defaults);
+    num_defaults = cupsAddOption("PaperDimension", DefaultPaperSize,
+                                 num_defaults, &defaults);
+    num_defaults = cupsAddOption("ImageableArea", DefaultPaperSize,
+                                 num_defaults, &defaults);
   }
 
   ppdClose(ppd);
@@ -4377,6 +5364,14 @@ copy_job_attrs(cupsd_client_t *con,      /* I - Client connection */
                    con->servername, con->serverport, "/jobs/%d",
                   job->id);
 
+  if (!ra || cupsArrayFind(ra, "document-count"))
+    ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER,
+                 "document-count", job->num_files);
+
+  if (!ra || cupsArrayFind(ra, "job-media-progress"))
+    ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER,
+                 "job-media-progress", job->progress);
+
   if (!ra || cupsArrayFind(ra, "job-more-info"))
     ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_URI,
                 "job-more-info", NULL, job_uri);
@@ -4433,6 +5428,44 @@ copy_printer_attrs(
                 printer->recoverable);
 #endif /* __APPLE__ */
 
+  if (!ra || cupsArrayFind(ra, "marker-change-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")))
+  {
+    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)
+    {
+      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);
+        else
+       {
+         httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri,
+                          sizeof(printer_uri), "ipp", NULL, con->servername,
+                          con->serverport,
+                          (p2->type & CUPS_PRINTER_CLASS) ?
+                              "/classes/%s" : "/printers/%s", p2->name);
+         member_uris->values[i].string.text = _cupsStrAlloc(printer_uri);
+        }
+      }
+    }
+  }
+
   if (printer->alert && (!ra || cupsArrayFind(ra, "printer-alert")))
     ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_STRING,
                  "printer-alert", NULL, printer->alert);
@@ -4447,10 +5480,41 @@ copy_printer_attrs(
     ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time",
                ippTimeToDate(curtime));
 
+#ifdef HAVE_DNSSD
+  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);
+    else
+      ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
+                   "printer-dns-sd-name", 0);
+  }
+#endif /* HAVE_DNSSD */
+
   if (!ra || cupsArrayFind(ra, "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"
+                 };
+
+    if (printer->type & (CUPS_PRINTER_IMPLICIT | CUPS_PRINTER_CLASS))
+      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);
+  }
+
   if (!ra || cupsArrayFind(ra, "printer-is-accepting-jobs"))
     ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-accepting-jobs",
                   printer->accepting);
@@ -4459,6 +5523,17 @@ copy_printer_attrs(
     ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-shared",
                   printer->shared);
 
+  if ((!ra || cupsArrayFind(ra, "printer-more-info")) &&
+      !(printer->type & CUPS_PRINTER_DISCOVERED))
+  {
+    httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri),
+                     "http", NULL, con->servername, con->serverport,
+                    (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);
+  }
+
   if (!ra || cupsArrayFind(ra, "printer-op-policy"))
     ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME,
                 "printer-op-policy", NULL, printer->op_policy);
@@ -4524,8 +5599,7 @@ copy_printer_attrs(
                   "printer-up-time", curtime);
 
   if ((!ra || cupsArrayFind(ra, "printer-uri-supported")) &&
-      !ippFindAttribute(printer->attrs, "printer-uri-supported",
-                        IPP_TAG_URI))
+      !(printer->type & CUPS_PRINTER_DISCOVERED))
   {
     httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri),
                      "ipp", NULL, con->servername, con->serverport,
@@ -4541,6 +5615,8 @@ copy_printer_attrs(
     add_queued_job_count(con, printer);
 
   copy_attrs(con->response, printer->attrs, ra, IPP_TAG_ZERO, 0);
+  if (printer->ppd_attrs)
+    copy_attrs(con->response, printer->ppd_attrs, ra, IPP_TAG_ZERO, 0);
   copy_attrs(con->response, CommonData, ra, IPP_TAG_ZERO, IPP_TAG_COPY);
 }
 
@@ -4684,14 +5760,14 @@ create_job(cupsd_client_t  *con,        /* I - Client connection */
   if ((job = add_job(con, printer, NULL)) == NULL)
     return;
 
+  job->pending_timeout = 1;
+
  /*
   * Save and log the job...
   */
 
-  cupsdSaveJob(job);
-
-  cupsdLogMessage(CUPSD_LOG_INFO, "Job %d created on \"%s\" by \"%s\".",
-                  job->id, job->dest, job->username);
+  cupsdLogJob(job, CUPSD_LOG_INFO, "Queued on \"%s\" by \"%s\".",
+             job->dest, job->username);
 }
 
 
@@ -4788,6 +5864,7 @@ create_requested_array(ipp_t *request)    /* I - IPP request */
       cupsArrayAdd(ra, "job-impressions-completed");
       cupsArrayAdd(ra, "job-k-octets");
       cupsArrayAdd(ra, "job-k-octets-processed");
+      cupsArrayAdd(ra, "job-media-progress");
       cupsArrayAdd(ra, "job-media-sheets");
       cupsArrayAdd(ra, "job-media-sheets-completed");
       cupsArrayAdd(ra, "job-message-from-operator");
@@ -4820,6 +5897,7 @@ create_requested_array(ipp_t *request)    /* I - IPP request */
       cupsArrayAdd(ra, "job-impressions-supported");
       cupsArrayAdd(ra, "job-k-octets-supported");
       cupsArrayAdd(ra, "job-media-sheets-supported");
+      cupsArrayAdd(ra, "job-settable-attributes-supported");
       cupsArrayAdd(ra, "multiple-document-jobs-supported");
       cupsArrayAdd(ra, "multiple-operation-time-out");
       cupsArrayAdd(ra, "natural-language-configured");
@@ -4837,8 +5915,10 @@ create_requested_array(ipp_t *request)   /* I - IPP request */
       cupsArrayAdd(ra, "pdl-override-supported");
       cupsArrayAdd(ra, "printer-alert");
       cupsArrayAdd(ra, "printer-alert-description");
+      cupsArrayAdd(ra, "printer-commands");
       cupsArrayAdd(ra, "printer-current-time");
       cupsArrayAdd(ra, "printer-driver-installer");
+      cupsArrayAdd(ra, "printer-dns-sd-name");
       cupsArrayAdd(ra, "printer-info");
       cupsArrayAdd(ra, "printer-is-accepting-jobs");
       cupsArrayAdd(ra, "printer-location");
@@ -4850,6 +5930,8 @@ create_requested_array(ipp_t *request)    /* I - IPP request */
       cupsArrayAdd(ra, "printer-state");
       cupsArrayAdd(ra, "printer-state-message");
       cupsArrayAdd(ra, "printer-state-reasons");
+      cupsArrayAdd(ra, "printer-settable-attributes-supported");
+      cupsArrayAdd(ra, "printer-type");
       cupsArrayAdd(ra, "printer-up-time");
       cupsArrayAdd(ra, "printer-uri-supported");
       cupsArrayAdd(ra, "queued-job-count");
@@ -4899,7 +5981,7 @@ create_subscription(
   http_status_t        status;                 /* Policy status */
   int                  i;              /* Looping var */
   ipp_attribute_t      *attr;          /* Current attribute */
-  cups_ptype_t         dtype;          /* Destination type (printer or class) */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
   char                 scheme[HTTP_MAX_URI],
                                        /* Scheme portion of URI */
                        userpass[HTTP_MAX_URI],
@@ -4913,7 +5995,8 @@ create_subscription(
   cupsd_job_t          *job;           /* Job */
   int                  jobid;          /* Job ID */
   cupsd_subscription_t *sub;           /* Subscription object */
-  const char           *username,      /* requesting-user-name or authenticated username */
+  const char           *username,      /* requesting-user-name or
+                                          authenticated username */
                        *recipient,     /* notify-recipient-uri */
                        *pullmethod;    /* notify-pull-method */
   ipp_attribute_t      *user_data;     /* notify-user-data */
@@ -4928,10 +6011,10 @@ create_subscription(
   for (attr = con->request->attrs; attr; attr = attr->next)
   {
     if (attr->group_tag != IPP_TAG_ZERO)
-      cupsdLogMessage(CUPSD_LOG_DEBUG, "g%04x v%04x %s", attr->group_tag,
+      cupsdLogMessage(CUPSD_LOG_DEBUG2, "g%04x v%04x %s", attr->group_tag,
                       attr->value_tag, attr->name);
     else
-      cupsdLogMessage(CUPSD_LOG_DEBUG, "----SEP----");
+      cupsdLogMessage(CUPSD_LOG_DEBUG2, "----SEP----");
   }
 #endif /* DEBUG */
 
@@ -5079,12 +6162,22 @@ create_subscription(
         if (access(notifier, X_OK))
        {
           send_ipp_status(con, IPP_NOT_POSSIBLE,
-                         _("notify-recipient-uri URI \"%s\" uses unknown scheme!"),
-                         recipient);
+                         _("notify-recipient-uri URI \"%s\" uses unknown "
+                           "scheme!"), recipient);
          ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
                        "notify-status-code", IPP_URI_SCHEME);
          return;
        }
+
+        if (!strcmp(scheme, "rss") && !check_rss_recipient(recipient))
+       {
+          send_ipp_status(con, IPP_NOT_POSSIBLE,
+                         _("notify-recipient-uri URI \"%s\" is already used!"),
+                         recipient);
+         ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
+                       "notify-status-code", IPP_ATTRIBUTES);
+         return;
+       }
       }
       else if (!strcmp(attr->name, "notify-pull-method") &&
                attr->value_tag == IPP_TAG_KEYWORD)
@@ -5199,7 +6292,12 @@ create_subscription(
     else
       job = NULL;
 
-    sub = cupsdAddSubscription(mask, printer, job, recipient, 0);
+    if ((sub = cupsdAddSubscription(mask, printer, job, recipient, 0)) == NULL)
+    {
+      send_ipp_status(con, IPP_TOO_MANY_SUBSCRIPTIONS,
+                     _("There are too many subscriptions."));
+      return;
+    }
 
     if (job)
       cupsdLogMessage(CUPSD_LOG_DEBUG, "Added subscription %d for job %d",
@@ -5235,8 +6333,7 @@ create_subscription(
       attr = attr->next;
   }
 
-  cupsdSaveAllSubscriptions();
-
+  cupsdMarkDirty(CUPSD_DIRTY_SUBSCRIPTIONS);
 }
 
 
@@ -5249,7 +6346,7 @@ delete_printer(cupsd_client_t  *con,      /* I - Client connection */
                ipp_attribute_t *uri)   /* I - URI of printer or class */
 {
   http_status_t        status;                 /* Policy status */
-  cups_ptype_t dtype;                  /* Destination type (printer or class) */
+  cups_ptype_t dtype;                  /* Destination type (printer/class) */
   cupsd_printer_t *printer;            /* Printer/class */
   char         filename[1024];         /* Script/PPD filename */
 
@@ -5311,13 +6408,24 @@ delete_printer(cupsd_client_t  *con,    /* I - Client connection */
            printer->name);
   unlink(filename);
 
+  snprintf(filename, sizeof(filename), "%s/%s.ipp", CacheDir, printer->name);
+  unlink(filename);
+
+#ifdef __APPLE__
+ /*
+  * Unregister color profiles...
+  */
+
+  apple_unregister_profiles(printer);
+#endif /* __APPLE__ */
+
   if (dtype & CUPS_PRINTER_CLASS)
   {
     cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" deleted by \"%s\".",
                     printer->name, get_username(con));
 
     cupsdDeletePrinter(printer, 0);
-    cupsdSaveAllClasses();
+    cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
   }
   else
   {
@@ -5325,10 +6433,10 @@ delete_printer(cupsd_client_t  *con,    /* I - Client connection */
                     printer->name, get_username(con));
 
     cupsdDeletePrinter(printer, 0);
-    cupsdSaveAllPrinters();
+    cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
   }
 
-  cupsdWritePrintcap();
+  cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
 
  /*
   * Return with no errors...
@@ -5384,12 +6492,19 @@ static void
 get_devices(cupsd_client_t *con)       /* I - Client connection */
 {
   http_status_t                status;         /* Policy status */
-  ipp_attribute_t      *limit,         /* Limit attribute */
-                       *requested;     /* requested-attributes attribute */
+  ipp_attribute_t      *limit,         /* limit attribute */
+                       *timeout,       /* timeout attribute */
+                       *requested,     /* requested-attributes attribute */
+                       *exclude,       /* exclude-schemes attribute */
+                       *include;       /* include-schemes attribute */
   char                 command[1024],  /* cups-deviced command */
-                       options[1024],  /* Options to pass to command */
-                       requested_str[256];
+                       options[2048],  /* Options to pass to command */
+                       requested_str[256],
                                        /* String for requested attributes */
+                       exclude_str[512],
+                                       /* String for excluded schemes */
+                       include_str[512];
+                                       /* String for included schemes */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_devices(%p[%d])", con, con->http.fd);
@@ -5408,21 +6523,38 @@ get_devices(cupsd_client_t *con)        /* I - Client connection */
   * Run cups-deviced command with the given options...
   */
 
-  limit = ippFindAttribute(con->request, "limit", IPP_TAG_INTEGER);
+  limit     = ippFindAttribute(con->request, "limit", IPP_TAG_INTEGER);
+  timeout   = ippFindAttribute(con->request, "timeout", IPP_TAG_INTEGER);
   requested = ippFindAttribute(con->request, "requested-attributes",
                                IPP_TAG_KEYWORD);
+  exclude   = ippFindAttribute(con->request, "exclude-schemes", IPP_TAG_NAME);
+  include   = ippFindAttribute(con->request, "include-schemes", IPP_TAG_NAME);
 
   if (requested)
     url_encode_attr(requested, requested_str, sizeof(requested_str));
   else
     strlcpy(requested_str, "requested-attributes=all", sizeof(requested_str));
 
+  if (exclude)
+    url_encode_attr(exclude, exclude_str, sizeof(exclude_str));
+  else
+    exclude_str[0] = '\0';
+
+  if (include)
+    url_encode_attr(include, include_str, sizeof(include_str));
+  else
+    include_str[0] = '\0';
+
   snprintf(command, sizeof(command), "%s/daemon/cups-deviced", ServerBin);
   snprintf(options, sizeof(options),
-           "%d+%d+%d+%s",
+           "%d+%d+%d+%d+%s%s%s%s%s",
            con->request->request.op.request_id,
-           limit ? limit->values[0].integer : 0, (int)User,
-          requested_str);
+           limit ? limit->values[0].integer : 0,
+          timeout ? timeout->values[0].integer : 10,
+          (int)User,
+          requested_str,
+          exclude_str[0] ? "%20" : "", exclude_str,
+          include_str[0] ? "%20" : "", include_str);
 
   if (cupsdSendCommand(con, command, options, 1))
   {
@@ -5446,6 +6578,150 @@ get_devices(cupsd_client_t *con)        /* I - Client connection */
 }
 
 
+/*
+ * 'get_document()' - Get a copy of a job file.
+ */
+
+static void
+get_document(cupsd_client_t  *con,     /* I - Client connection */
+             ipp_attribute_t *uri)     /* I - Job URI */
+{
+  http_status_t        status;                 /* Policy status */
+  ipp_attribute_t *attr;               /* Current attribute */
+  int          jobid;                  /* Job ID */
+  int          docnum;                 /* Document number */
+  cupsd_job_t  *job;                   /* Current job */
+  char         scheme[HTTP_MAX_URI],   /* Method portion of URI */
+               username[HTTP_MAX_URI], /* Username portion of URI */
+               host[HTTP_MAX_URI],     /* Host portion of URI */
+               resource[HTTP_MAX_URI]; /* Resource portion of URI */
+  int          port;                   /* Port portion of URI */
+  char         filename[1024],         /* Filename for document */
+               format[1024];           /* Format for document */
+
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_document(%p[%d], %s)", con,
+                  con->http.fd, uri->values[0].string.text);
+
+ /*
+  * See if we have a job URI or a printer URI...
+  */
+
+  if (!strcmp(uri->name, "printer-uri"))
+  {
+   /*
+    * Got a printer URI; see if we also have a job-id attribute...
+    */
+
+    if ((attr = ippFindAttribute(con->request, "job-id",
+                                 IPP_TAG_INTEGER)) == NULL)
+    {
+      send_ipp_status(con, IPP_BAD_REQUEST,
+                      _("Got a printer-uri attribute but no job-id!"));
+      return;
+    }
+
+    jobid = attr->values[0].integer;
+  }
+  else
+  {
+   /*
+    * Got a job URI; parse it to get the job ID...
+    */
+
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
+                   sizeof(host), &port, resource, sizeof(resource));
+
+    if (strncmp(resource, "/jobs/", 6))
+    {
+     /*
+      * Not a valid URI!
+      */
+
+      send_ipp_status(con, IPP_BAD_REQUEST,
+                      _("Bad job-uri attribute \"%s\"!"),
+                      uri->values[0].string.text);
+      return;
+    }
+
+    jobid = atoi(resource + 6);
+  }
+
+ /*
+  * See if the job exists...
+  */
+
+  if ((job = cupsdFindJob(jobid)) == NULL)
+  {
+   /*
+    * Nope - return a "not found" error...
+    */
+
+    send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist!"), jobid);
+    return;
+  }
+
+ /*
+  * Check policy...
+  */
+
+  if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, NULL);
+    return;
+  }
+
+ /*
+  * Get the document number...
+  */
+
+  if ((attr = ippFindAttribute(con->request, "document-number",
+                               IPP_TAG_INTEGER)) == NULL)
+  {
+    send_ipp_status(con, IPP_BAD_REQUEST,
+                    _("Missing document-number attribute!"));
+    return;
+  }
+
+  if ((docnum = attr->values[0].integer) < 1 || docnum > job->num_files ||
+      attr->num_values > 1)
+  {
+    send_ipp_status(con, IPP_NOT_FOUND, _("Document %d not found in job %d."),
+                    docnum, jobid);
+    return;
+  }
+
+  snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, jobid,
+           docnum);
+  if ((con->file = open(filename, O_RDONLY)) == -1)
+  {
+    cupsdLogMessage(CUPSD_LOG_ERROR,
+                    "Unable to open document %d in job %d - %s", docnum, jobid,
+                   strerror(errno));
+    send_ipp_status(con, IPP_NOT_FOUND,
+                    _("Unable to open document %d in job %d!"), docnum, jobid);
+    return;
+  }
+
+  fcntl(con->file, F_SETFD, fcntl(con->file, F_GETFD) | FD_CLOEXEC);
+
+  cupsdLoadJob(job);
+
+  snprintf(format, sizeof(format), "%s/%s", job->filetypes[docnum - 1]->super,
+           job->filetypes[docnum - 1]->type);
+
+  ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_MIMETYPE, "document-format",
+               NULL, format);
+  ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "document-number",
+                docnum);
+  if ((attr = ippFindAttribute(job->attrs, "document-name",
+                               IPP_TAG_NAME)) != NULL)
+    ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_NAME, "document-name",
+                 NULL, attr->values[0].string.text);
+}
+
+
 /*
  * 'get_job_attrs()' - Get job attributes.
  */
@@ -5458,7 +6734,7 @@ get_job_attrs(cupsd_client_t  *con,       /* I - Client connection */
   ipp_attribute_t *attr;               /* Current attribute */
   int          jobid;                  /* Job ID */
   cupsd_job_t  *job;                   /* Current job */
-  char         method[HTTP_MAX_URI],   /* Method portion of URI */
+  char         scheme[HTTP_MAX_URI],   /* Method portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
                host[HTTP_MAX_URI],     /* Host portion of URI */
                resource[HTTP_MAX_URI]; /* Resource portion of URI */
@@ -5495,8 +6771,8 @@ get_job_attrs(cupsd_client_t  *con,       /* I - Client connection */
     * Got a job URI; parse it to get the job ID...
     */
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
                    sizeof(host), &port, resource, sizeof(resource));
 
     if (strncmp(resource, "/jobs/", 6))
@@ -5563,7 +6839,7 @@ get_jobs(cupsd_client_t  *con,            /* I - Client connection */
   http_status_t        status;                 /* Policy status */
   ipp_attribute_t *attr;               /* Current attribute */
   const char   *dest;                  /* Destination */
-  cups_ptype_t dtype;                  /* Destination type (printer or class) */
+  cups_ptype_t dtype;                  /* Destination type (printer/class) */
   cups_ptype_t dmask;                  /* Destination type mask */
   char         scheme[HTTP_MAX_URI],   /* Scheme portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
@@ -5587,12 +6863,17 @@ get_jobs(cupsd_client_t  *con,          /* I - Client connection */
   * Is the destination valid?
   */
 
+  if (strcmp(uri->name, "printer-uri"))
+  {
+    send_ipp_status(con, IPP_BAD_REQUEST, _("No printer-uri in request!"));
+    return;
+  }
+
   httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
                   sizeof(scheme), username, sizeof(username), host,
                  sizeof(host), &port, resource, sizeof(resource));
 
-  if (!strcmp(resource, "/") ||
-      (!strncmp(resource, "/jobs", 5) && strlen(resource) <= 6))
+  if (!strcmp(resource, "/") || !strcmp(resource, "/jobs"))
   {
     dest    = NULL;
     dtype   = (cups_ptype_t)0;
@@ -5665,6 +6946,11 @@ get_jobs(cupsd_client_t  *con,           /* I - Client connection */
     completed = 0;
     list      = Jobs;
   }
+  else if (attr && !strcmp(attr->values[0].string.text, "processing"))
+  {
+    completed = 0;
+    list      = PrintingJobs;
+  }
   else
   {
     completed = 0;
@@ -5679,7 +6965,7 @@ get_jobs(cupsd_client_t  *con,            /* I - Client connection */
                                IPP_TAG_INTEGER)) != NULL)
     limit = attr->values[0].integer;
   else
-    limit = 1000000;
+    limit = 0;
 
   if ((attr = ippFindAttribute(con->request, "first-job-id",
                                IPP_TAG_INTEGER)) != NULL)
@@ -5705,14 +6991,23 @@ get_jobs(cupsd_client_t  *con,          /* I - Client connection */
   */
 
   for (count = 0, job = (cupsd_job_t *)cupsArrayFirst(list);
-       count < limit && job;
+       (limit <= 0 || count < limit) && job;
        job = (cupsd_job_t *)cupsArrayNext(list))
   {
    /*
     * Filter out jobs that don't match...
     */
 
-    cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: job->id = %d", job->id);
+    cupsdLogMessage(CUPSD_LOG_DEBUG2,
+                    "get_jobs: job->id=%d, dest=\"%s\", username=\"%s\", "
+                   "state_value=%d, attrs=%p", job->id, job->dest,
+                   job->username, job->state_value, job->attrs);
+
+    if (!job->dest || !job->username)
+      cupsdLoadJob(job);
+
+    if (!job->dest || !job->username)
+      continue;
 
     if ((dest && strcmp(job->dest, dest)) &&
         (!job->printer || !dest || strcmp(job->printer->name, dest)))
@@ -5729,7 +7024,11 @@ get_jobs(cupsd_client_t  *con,           /* I - Client connection */
     cupsdLoadJob(job);
 
     if (!job->attrs)
+    {
+      cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: No attributes for job %d!",
+                      job->id);
       continue;
+    }
 
     if (username[0] && strcasecmp(username, job->username))
       continue;
@@ -5739,11 +7038,11 @@ get_jobs(cupsd_client_t  *con,          /* I - Client connection */
 
     count ++;
 
-    cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: count = %d", count);
-
     copy_job_attrs(con, job, ra);
   }
 
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: count=%d", count);
+
   cupsArrayDelete(ra);
 
   con->response->request.status.status_code = IPP_OK;
@@ -5868,22 +7167,168 @@ get_notifications(cupsd_client_t *con) /* I - Client connection */
       continue;
 
    /*
-    * Otherwise copy all of the new events...
+    * Otherwise copy all of the new events...
+    */
+
+    if (sub->first_event_id > min_seq)
+      j = 0;
+    else
+      j = min_seq - sub->first_event_id;
+
+    for (; j < sub->num_events; j ++)
+    {
+      ippAddSeparator(con->response);
+
+      copy_attrs(con->response, sub->events[j]->attrs, NULL,
+                IPP_TAG_EVENT_NOTIFICATION, 0);
+    }
+  }
+}
+
+
+/*
+ * 'get_ppd()' - Get a named PPD from the local system.
+ */
+
+static void
+get_ppd(cupsd_client_t  *con,          /* I - Client connection */
+        ipp_attribute_t *uri)          /* I - Printer URI or PPD name */
+{
+  http_status_t                status;         /* Policy status */
+  cupsd_printer_t      *dest;          /* Destination */
+  cups_ptype_t         dtype;          /* Destination type */
+
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_ppd(%p[%d], %p[%s=%s])", con,
+                  con->http.fd, uri, uri->name, uri->values[0].string.text);
+
+  if (!strcmp(uri->name, "ppd-name"))
+  {
+   /*
+    * Return a PPD file from cups-driverd...
+    */
+
+    char       command[1024],  /* cups-driverd command */
+               options[1024],  /* Options to pass to command */
+               ppd_name[1024]; /* ppd-name */
+
+
+   /*
+    * Check policy...
+    */
+
+    if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, NULL);
+      return;
+    }
+
+   /*
+    * Run cups-driverd command with the given options...
+    */
+
+    snprintf(command, sizeof(command), "%s/daemon/cups-driverd", ServerBin);
+    url_encode_string(uri->values[0].string.text, ppd_name, sizeof(ppd_name));
+    snprintf(options, sizeof(options), "get+%d+%s",
+             con->request->request.op.request_id, ppd_name);
+
+    if (cupsdSendCommand(con, command, options, 0))
+    {
+     /*
+      * Command started successfully, don't send an IPP response here...
+      */
+
+      ippDelete(con->response);
+      con->response = NULL;
+    }
+    else
+    {
+     /*
+      * Command failed, return "internal error" so the user knows something
+      * went wrong...
+      */
+
+      send_ipp_status(con, IPP_INTERNAL_ERROR,
+                     _("cups-driverd failed to execute."));
+    }
+  }
+  else if (!strcmp(uri->name, "printer-uri") &&
+           cupsdValidateDest(uri->values[0].string.text, &dtype, &dest))
+  {
+    int        i;                      /* Looping var */
+    char       filename[1024];         /* PPD filename */
+
+
+   /*
+    * Check policy...
+    */
+
+    if ((status = cupsdCheckPolicy(dest->op_policy_ptr, con, NULL)) != HTTP_OK)
+    {
+      send_http_error(con, status, dest);
+      return;
+    }
+
+   /*
+    * See if we need the PPD for a class or remote printer...
+    */
+
+    snprintf(filename, sizeof(filename), "%s/ppd/%s.ppd", ServerRoot,
+             dest->name);
+
+    if ((dtype & CUPS_PRINTER_REMOTE) && access(filename, 0))
+    {
+      con->response->request.status.status_code = CUPS_SEE_OTHER;
+      ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_URI,
+                   "printer-uri", NULL, dest->uri);
+      return;
+    }
+    else if (dtype & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
+    {
+      for (i = 0; i < dest->num_printers; i ++)
+        if (!(dest->printers[i]->type &
+             (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT)))
+       {
+         snprintf(filename, sizeof(filename), "%s/ppd/%s.ppd", ServerRoot,
+                  dest->printers[i]->name);
+
+          if (!access(filename, 0))
+           break;
+        }
+
+      if (i < dest->num_printers)
+        dest = dest->printers[i];
+      else
+      {
+        con->response->request.status.status_code = CUPS_SEE_OTHER;
+       ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_URI,
+                    "printer-uri", NULL, dest->printers[0]->uri);
+        return;
+      }
+    }
+
+   /*
+    * Found the printer with the PPD file, now see if there is one...
     */
 
-    if (sub->first_event_id > min_seq)
-      j = 0;
-    else
-      j = min_seq - sub->first_event_id;
-
-    for (; j < sub->num_events; j ++)
+    if ((con->file = open(filename, O_RDONLY)) < 0)
     {
-      ippAddSeparator(con->response);
-
-      copy_attrs(con->response, sub->events[j]->attrs, NULL,
-                IPP_TAG_EVENT_NOTIFICATION, 0);
+      send_ipp_status(con, IPP_NOT_FOUND,
+                      _("The PPD file \"%s\" could not be opened: %s"),
+                     uri->values[0].string.text, strerror(errno));
+      return;
     }
+
+    fcntl(con->file, F_SETFD, fcntl(con->file, F_GETFD) | FD_CLOEXEC);
+
+    con->pipe_pid = 0;
+
+    con->response->request.status.status_code = IPP_OK;
   }
+  else
+    send_ipp_status(con, IPP_NOT_FOUND,
+                    _("The PPD file \"%s\" could not be found."),
+                    uri->values[0].string.text);
 }
 
 
@@ -5896,13 +7341,37 @@ get_ppds(cupsd_client_t *con)           /* I - Client connection */
 {
   http_status_t                status;         /* Policy status */
   ipp_attribute_t      *limit,         /* Limit attribute */
+                       *device,        /* ppd-device-id attribute */
+                       *language,      /* ppd-natural-language attribute */
                        *make,          /* ppd-make attribute */
-                       *requested;     /* requested-attributes attribute */
-  char                 command[1024],  /* cups-deviced command */
-                       options[1024],  /* Options to pass to command */
+                       *model,         /* ppd-make-and-model attribute */
+                       *model_number,  /* ppd-model-number attribute */
+                       *product,       /* ppd-product attribute */
+                       *psversion,     /* ppd-psverion attribute */
+                       *type,          /* ppd-type attribute */
+                       *requested,     /* requested-attributes attribute */
+                       *exclude,       /* exclude-schemes attribute */
+                       *include;       /* include-schemes attribute */
+  char                 command[1024],  /* cups-driverd command */
+                       options[4096],  /* Options to pass to command */
+                       device_str[256],/* Escaped ppd-device-id string */
+                       language_str[256],
+                                       /* Escaped ppd-natural-language */
+                       make_str[256],  /* Escaped ppd-make string */
+                       model_str[256], /* Escaped ppd-make-and-model string */
+                       model_number_str[256],
+                                       /* ppd-model-number string */
+                       product_str[256],
+                                       /* Escaped ppd-product string */
+                       psversion_str[256],
+                                       /* Escaped ppd-psversion string */
+                       type_str[256],  /* Escaped ppd-type string */
                        requested_str[256],
                                        /* String for requested attributes */
-                       make_str[256];  /* Escaped ppd-make string */
+                       exclude_str[512],
+                                       /* String for excluded schemes */
+                       include_str[512];
+                                       /* String for included schemes */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_ppds(%p[%d])", con, con->http.fd);
@@ -5921,26 +7390,97 @@ get_ppds(cupsd_client_t *con)           /* I - Client connection */
   * Run cups-driverd command with the given options...
   */
 
-  limit     = ippFindAttribute(con->request, "limit", IPP_TAG_INTEGER);
-  make      = ippFindAttribute(con->request, "ppd-make", IPP_TAG_TEXT);
-  requested = ippFindAttribute(con->request, "requested-attributes",
-                               IPP_TAG_KEYWORD);
+  limit        = ippFindAttribute(con->request, "limit", IPP_TAG_INTEGER);
+  device       = ippFindAttribute(con->request, "ppd-device-id", IPP_TAG_TEXT);
+  language     = ippFindAttribute(con->request, "ppd-natural-language",
+                                  IPP_TAG_LANGUAGE);
+  make         = ippFindAttribute(con->request, "ppd-make", IPP_TAG_TEXT);
+  model        = ippFindAttribute(con->request, "ppd-make-and-model",
+                                  IPP_TAG_TEXT);
+  model_number = ippFindAttribute(con->request, "ppd-model-number",
+                                  IPP_TAG_INTEGER);
+  product      = ippFindAttribute(con->request, "ppd-product", IPP_TAG_TEXT);
+  psversion    = ippFindAttribute(con->request, "ppd-psversion", IPP_TAG_TEXT);
+  type         = ippFindAttribute(con->request, "ppd-type", IPP_TAG_KEYWORD);
+  requested    = ippFindAttribute(con->request, "requested-attributes",
+                                  IPP_TAG_KEYWORD);
+  exclude      = ippFindAttribute(con->request, "exclude-schemes",
+                                  IPP_TAG_NAME);
+  include      = ippFindAttribute(con->request, "include-schemes",
+                                  IPP_TAG_NAME);
 
   if (requested)
     url_encode_attr(requested, requested_str, sizeof(requested_str));
   else
     strlcpy(requested_str, "requested-attributes=all", sizeof(requested_str));
 
+  if (device)
+    url_encode_attr(device, device_str, sizeof(device_str));
+  else
+    device_str[0] = '\0';
+
+  if (language)
+    url_encode_attr(language, language_str, sizeof(language_str));
+  else
+    language_str[0] = '\0';
+
   if (make)
     url_encode_attr(make, make_str, sizeof(make_str));
   else
     make_str[0] = '\0';
 
+  if (model)
+    url_encode_attr(model, model_str, sizeof(model_str));
+  else
+    model_str[0] = '\0';
+
+  if (model_number)
+    snprintf(model_number_str, sizeof(model_number_str), "ppd-model-number=%d",
+             model_number->values[0].integer);
+  else
+    model_number_str[0] = '\0';
+
+  if (product)
+    url_encode_attr(product, product_str, sizeof(product_str));
+  else
+    product_str[0] = '\0';
+
+  if (psversion)
+    url_encode_attr(psversion, psversion_str, sizeof(psversion_str));
+  else
+    psversion_str[0] = '\0';
+
+  if (type)
+    url_encode_attr(type, type_str, sizeof(type_str));
+  else
+    type_str[0] = '\0';
+
+  if (exclude)
+    url_encode_attr(exclude, exclude_str, sizeof(exclude_str));
+  else
+    exclude_str[0] = '\0';
+
+  if (include)
+    url_encode_attr(include, include_str, sizeof(include_str));
+  else
+    include_str[0] = '\0';
+
   snprintf(command, sizeof(command), "%s/daemon/cups-driverd", ServerBin);
-  snprintf(options, sizeof(options), "list+%d+%d+%s%s%s",
+  snprintf(options, sizeof(options),
+           "list+%d+%d+%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
            con->request->request.op.request_id,
            limit ? limit->values[0].integer : 0,
-          requested_str, make ? "%20" : "", make_str);
+          requested_str,
+          device ? "%20" : "", device_str,
+          language ? "%20" : "", language_str,
+          make ? "%20" : "", make_str,
+          model ? "%20" : "", model_str,
+          model_number ? "%20" : "", model_number_str,
+          product ? "%20" : "", product_str,
+          psversion ? "%20" : "", psversion_str,
+          type ? "%20" : "", type_str,
+          exclude_str[0] ? "%20" : "", exclude_str,
+          include_str[0] ? "%20" : "", include_str);
 
   if (cupsdSendCommand(con, command, options, 0))
   {
@@ -5973,7 +7513,7 @@ get_printer_attrs(cupsd_client_t  *con,   /* I - Client connection */
                  ipp_attribute_t *uri) /* I - Printer URI */
 {
   http_status_t                status;         /* Policy status */
-  cups_ptype_t         dtype;          /* Destination type (printer or class) */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
   cupsd_printer_t      *printer;       /* Printer/class */
   cups_array_t         *ra;            /* Requested attributes array */
 
@@ -6020,6 +7560,61 @@ get_printer_attrs(cupsd_client_t  *con,  /* I - Client connection */
 }
 
 
+/*
+ * 'get_printer_supported()' - Get printer supported values.
+ */
+
+static void
+get_printer_supported(
+    cupsd_client_t  *con,              /* I - Client connection */
+    ipp_attribute_t *uri)              /* I - Printer URI */
+{
+  http_status_t                status;         /* Policy status */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
+  cupsd_printer_t      *printer;       /* Printer/class */
+
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_printer_supported(%p[%d], %s)", con,
+                  con->http.fd, uri->values[0].string.text);
+
+ /*
+  * Is the destination valid?
+  */
+
+  if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
+  {
+   /*
+    * Bad URI...
+    */
+
+    send_ipp_status(con, IPP_NOT_FOUND,
+                    _("The printer or class was not found."));
+    return;
+  }
+
+ /*
+  * Check policy...
+  */
+
+  if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, printer);
+    return;
+  }
+
+ /*
+  * Return a list of attributes that can be set via Set-Printer-Attributes.
+  */
+
+  ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ADMINDEFINE,
+                "printer-info", 0);
+  ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ADMINDEFINE,
+                "printer-location", 0);
+
+  con->response->request.status.status_code = IPP_OK;
+}
+
+
 /*
  * 'get_printers()' - Get a list of printers or classes.
  */
@@ -6030,7 +7625,7 @@ get_printers(cupsd_client_t *con, /* I - Client connection */
 {
   http_status_t        status;                 /* Policy status */
   ipp_attribute_t *attr;               /* Current attribute */
-  int          limit;                  /* Maximum number of printers to return */
+  int          limit;                  /* Max number of printers to return */
   int          count;                  /* Number of printers that match */
   cupsd_printer_t *printer;            /* Current printer pointer */
   int          printer_type,           /* printer-type attribute */
@@ -6039,6 +7634,7 @@ get_printers(cupsd_client_t *con, /* I - Client connection */
   const char   *username;              /* Current user */
   char         *first_printer_name;    /* first-printer-name attribute */
   cups_array_t *ra;                    /* Requested attributes array */
+  int          local;                  /* Local connection? */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_printers(%p[%d], %x)", con,
@@ -6096,6 +7692,8 @@ get_printers(cupsd_client_t *con, /* I - Client connection */
   else
     printer_mask = 0;
 
+  local = httpAddrLocalhost(&(con->clientaddr));
+
   if ((attr = ippFindAttribute(con->request, "printer-location",
                                IPP_TAG_TEXT)) != NULL)
     location = attr->values[0].string.text;
@@ -6128,10 +7726,13 @@ get_printers(cupsd_client_t *con,       /* I - Client connection */
        count < limit && printer;
        printer = (cupsd_printer_t *)cupsArrayNext(Printers))
   {
+    if (!local && !printer->shared)
+      continue;
+
     if ((!type || (printer->type & CUPS_PRINTER_CLASS) == type) &&
         (printer->type & printer_mask) == printer_type &&
-       (!location || !printer->location ||
-        !strcasecmp(printer->location, location)))
+       (!location ||
+        (printer->location && !strcasecmp(printer->location, location))))
     {
      /*
       * If HideImplicitMembers is enabled, see if this printer or class
@@ -6147,7 +7748,8 @@ get_printers(cupsd_client_t *con, /* I - Client connection */
       * access...
       */
 
-      if (printer->num_users && username && !user_allowed(printer, username))
+      if (!(printer->type & CUPS_PRINTER_AUTHENTICATED) &&
+          printer->num_users && username && !user_allowed(printer, username))
         continue;
 
      /*
@@ -6247,7 +7849,7 @@ get_subscriptions(cupsd_client_t  *con,   /* I - Client connection */
   cupsd_subscription_t *sub;           /* Subscription */
   cups_array_t         *ra;            /* Requested attributes array */
   ipp_attribute_t      *attr;          /* Attribute */
-  cups_ptype_t         dtype;          /* Destination type (printer or class) */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
   char                 scheme[HTTP_MAX_URI],
                                        /* Scheme portion of URI */
                        username[HTTP_MAX_URI],
@@ -6405,10 +8007,10 @@ static void
 hold_job(cupsd_client_t  *con,         /* I - Client connection */
          ipp_attribute_t *uri)         /* I - Job or Printer URI */
 {
-  ipp_attribute_t *attr,               /* Current job-hold-until */
-               *newattr;               /* New job-hold-until */
+  ipp_attribute_t *attr;               /* Current job-hold-until */
+  const char   *when;                  /* New value */
   int          jobid;                  /* Job ID */
-  char         method[HTTP_MAX_URI],   /* Method portion of URI */
+  char         scheme[HTTP_MAX_URI],   /* Method portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
                host[HTTP_MAX_URI],     /* Host portion of URI */
                resource[HTTP_MAX_URI]; /* Resource portion of URI */
@@ -6445,8 +8047,8 @@ hold_job(cupsd_client_t  *con,            /* I - Client connection */
     * Got a job URI; parse it to get the job ID...
     */
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
                    sizeof(host), &port, resource, sizeof(resource));
 
     if (strncmp(resource, "/jobs/", 6))
@@ -6484,7 +8086,7 @@ hold_job(cupsd_client_t  *con,            /* I - Client connection */
 
   if (!validate_user(job, con, job->username, username, sizeof(username)))
   {
-    send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+    send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
     return;
   }
 
@@ -6492,51 +8094,90 @@ hold_job(cupsd_client_t  *con,          /* I - Client connection */
   * Hold the job and return...
   */
 
-  cupsdHoldJob(job);
+  if ((attr = ippFindAttribute(con->request, "job-hold-until",
+                              IPP_TAG_KEYWORD)) == NULL)
+    attr = ippFindAttribute(con->request, "job-hold-until", IPP_TAG_NAME);
+
+  if (attr)
+  {
+    when = attr->values[0].string.text;
 
-  cupsdAddEvent(CUPSD_EVENT_JOB_STATE, job->printer, job,
-                "Job held by user.");
+    cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, cupsdFindDest(job->dest), job,
+                 "Job job-hold-until value changed by user.");
+  }
+  else
+    when = "indefinite";
 
-  if ((newattr = ippFindAttribute(con->request, "job-hold-until",
-                                  IPP_TAG_KEYWORD)) == NULL)
-    newattr = ippFindAttribute(con->request, "job-hold-until", IPP_TAG_NAME);
+  cupsdSetJobHoldUntil(job, when, 1);
+  cupsdSetJobState(job, IPP_JOB_HELD, CUPSD_JOB_DEFAULT, "Job held by \"%s\".",
+                   username);
 
-  if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
-                               IPP_TAG_KEYWORD)) == NULL)
-    attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME);
+  con->response->request.status.status_code = IPP_OK;
+}
 
-  if (attr)
-  {
-   /*
-    * Free the old hold value and copy the new one over...
-    */
 
-    _cupsStrFree(attr->values[0].string.text);
+/*
+ * 'hold_new_jobs()' - Hold pending/new jobs on a printer or class.
+ */
 
-    if (newattr)
-    {
-      attr->value_tag = newattr->value_tag;
-      attr->values[0].string.text =
-          _cupsStrAlloc(newattr->values[0].string.text);
-    }
-    else
-    {
-      attr->value_tag = IPP_TAG_KEYWORD;
-      attr->values[0].string.text = _cupsStrAlloc("indefinite");
-    }
+static void
+hold_new_jobs(cupsd_client_t  *con,    /* I - Connection */
+              ipp_attribute_t *uri)    /* I - Printer URI */
+{
+  http_status_t                status;         /* Policy status */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
+  cupsd_printer_t      *printer;       /* Printer data */
+
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "hold_new_jobs(%p[%d], %s)", con,
+                  con->http.fd, uri->values[0].string.text);
+
+ /*
+  * Is the destination valid?
+  */
 
+  if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
+  {
    /*
-    * Hold job until specified time...
+    * Bad URI...
     */
 
-    cupsdSetJobHoldUntil(job, attr->values[0].string.text);
+    send_ipp_status(con, IPP_NOT_FOUND,
+                    _("The printer or class was not found."));
+    return;
+  }
+
+ /*
+  * Check policy...
+  */
 
-    cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, job->printer, job,
-                  "Job job-hold-until value changed by user.");
+  if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, printer);
+    return;
   }
 
-  cupsdLogMessage(CUPSD_LOG_INFO, "Job %d was held by \"%s\".", jobid,
-                  username);
+ /*
+  * Hold pending/new jobs sent to the printer...
+  */
+
+  printer->holding_new_jobs = 1;
+
+  cupsdSetPrinterReasons(printer, "+hold-new-jobs");
+  cupsdAddPrinterHistory(printer);
+
+  if (dtype & CUPS_PRINTER_CLASS)
+    cupsdLogMessage(CUPSD_LOG_INFO,
+                    "Class \"%s\" now holding pending/new jobs (\"%s\").",
+                    printer->name, get_username(con));
+  else
+    cupsdLogMessage(CUPSD_LOG_INFO,
+                    "Printer \"%s\" now holding pending/new jobs (\"%s\").",
+                    printer->name, get_username(con));
+
+ /*
+  * Everything was ok, so return OK status...
+  */
 
   con->response->request.status.status_code = IPP_OK;
 }
@@ -6556,7 +8197,7 @@ move_job(cupsd_client_t  *con,            /* I - Client connection */
   cupsd_job_t  *job;                   /* Current job */
   const char   *src;                   /* Source printer/class */
   cups_ptype_t stype,                  /* Source type (printer or class) */
-               dtype;                  /* Destination type (printer or class) */
+               dtype;                  /* Destination type (printer/class) */
   char         scheme[HTTP_MAX_URI],   /* Scheme portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
                host[HTTP_MAX_URI],     /* Host portion of URI */
@@ -6596,17 +8237,6 @@ move_job(cupsd_client_t  *con,           /* I - Client connection */
     return;
   }
 
- /*
-  * Check policy...
-  */
-
-  if ((status = cupsdCheckPolicy(dprinter->op_policy_ptr, con,
-                                 NULL)) != HTTP_OK)
-  {
-    send_http_error(con, status, dprinter);
-    return;
-  }
-
  /*
   * See if we have a job URI or a printer URI...
   */
@@ -6714,6 +8344,17 @@ move_job(cupsd_client_t  *con,           /* I - Client connection */
     }
   }
 
+ /*
+  * Check the policy of the destination printer...
+  */
+
+  if ((status = cupsdCheckPolicy(dprinter->op_policy_ptr, con,
+                                 job ? job->username : NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, dprinter);
+    return;
+  }
+
  /*
   * Now move the job or jobs...
   */
@@ -6742,7 +8383,7 @@ move_job(cupsd_client_t  *con,            /* I - Client connection */
 
     if (!validate_user(job, con, job->username, username, sizeof(username)))
     {
-      send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+      send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
       return;
     }
 
@@ -7004,7 +8645,7 @@ print_job(cupsd_client_t  *con,           /* I - Client connection */
     ipp_attribute_t    *doc_name;      /* document-name attribute */
 
 
-    cupsdLogMessage(CUPSD_LOG_DEBUG, "print_job: auto-typing file...");
+    cupsdLogMessage(CUPSD_LOG_DEBUG, "[Job ???] Auto-typing file...");
 
     doc_name = ippFindAttribute(con->request, "document-name", IPP_TAG_NAME);
     filetype = mimeFileType(MimeDatabase, con->filename,
@@ -7013,6 +8654,9 @@ print_job(cupsd_client_t  *con,           /* I - Client connection */
 
     if (!filetype)
       filetype = mimeType(MimeDatabase, super, type);
+
+    cupsdLogMessage(CUPSD_LOG_INFO, "[Job ???] Request file type is %s/%s.",
+                   filetype->super, filetype->type);
   }
   else
     filetype = mimeType(MimeDatabase, super, type);
@@ -7053,16 +8697,14 @@ print_job(cupsd_client_t  *con,         /* I - Client connection */
     return;
   }
 
-  cupsdLogMessage(CUPSD_LOG_DEBUG, "print_job: request file type is %s/%s.",
-                 filetype->super, filetype->type);
-
  /*
   * Read any embedded job ticket info from PS files...
   */
 
   if (!strcasecmp(filetype->super, "application") &&
-      !strcasecmp(filetype->type, "postscript"))
-    read_ps_job_ticket(con);
+      (!strcasecmp(filetype->type, "postscript") ||
+       !strcasecmp(filetype->type, "pdf")))
+    read_job_ticket(con);
 
  /*
   * Create the job object...
@@ -7102,33 +8744,19 @@ print_job(cupsd_client_t  *con,         /* I - Client connection */
   * See if we need to add the ending sheet...
   */
 
-  attr = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME);
-
-  if (!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) &&
-      attr && attr->num_values > 1)
-  {
-   /*
-    * Yes...
-    */
-
-    cupsdLogMessage(CUPSD_LOG_INFO, "Adding end banner page \"%s\" to job %d.",
-                    attr->values[1].string.text, job->id);
-
-    kbytes = copy_banner(con, job, attr->values[1].string.text);
-
-    cupsdUpdateQuota(printer, job->username, 0, kbytes);
-  }
+  if (cupsdTimeoutJob(job))
+    return;
 
  /*
   * Log and save the job...
   */
 
-  cupsdLogMessage(CUPSD_LOG_INFO, "Job %d queued on \"%s\" by \"%s\".", job->id,
-                  job->dest, job->username);
-  cupsdLogMessage(CUPSD_LOG_DEBUG, "Job %d hold_until = %d", job->id,
-                  (int)job->hold_until);
-
-  cupsdSaveJob(job);
+  cupsdLogJob(job, CUPSD_LOG_INFO,
+             "File of type %s/%s queued by \"%s\".",
+             filetype->super, filetype->type, job->username);
+  cupsdLogJob(job, CUPSD_LOG_DEBUG, "hold_until=%d", (int)job->hold_until);
+  cupsdLogJob(job, CUPSD_LOG_INFO, "Queued on \"%s\" by \"%s\".",
+             job->dest, job->username);
 
  /*
   * Start the job if possible...
@@ -7139,16 +8767,16 @@ print_job(cupsd_client_t  *con,         /* I - Client connection */
 
 
 /*
- * 'read_ps_job_ticket()' - Reads a job ticket embedded in a PS file.
+ * 'read_job_ticket()' - Read a job ticket embedded in a print file.
  *
- * This function only gets called when printing a single PostScript
+ * This function only gets called when printing a single PDF or PostScript
  * file using the Print-Job operation.  It doesn't work for Create-Job +
  * Send-File, since the job attributes need to be set at job creation
- * time for banners to work.  The embedded PS job ticket stuff is here
- * only to allow the Windows printer driver for CUPS to pass in JCL
+ * time for banners to work.  The embedded job ticket stuff is here
+ * primarily to allow the Windows printer driver for CUPS to pass in JCL
  * options and IPP attributes which otherwise would be lost.
  *
- * The format of a PS job ticket is simple:
+ * The format of a job ticket is simple:
  *
  *     %cupsJobTicket: attr1=value1 attr2=value2 ... attrN=valueN
  *
@@ -7158,8 +8786,8 @@ print_job(cupsd_client_t  *con,           /* I - Client connection */
  *     %cupsJobTicket: attrN=valueN
  *
  * Job ticket lines must appear immediately after the first line that
- * specifies PostScript format (%!PS-Adobe-3.0), and CUPS will stop
- * looking for job ticket info when it finds a line that does not begin
+ * specifies PostScript (%!PS-Adobe-3.0) or PDF (%PDF) format, and CUPS
+ * stops looking for job ticket info when it finds a line that does not begin
  * with "%cupsJobTicket:".
  *
  * The maximum length of a job ticket line, including the prefix, is
@@ -7172,7 +8800,7 @@ print_job(cupsd_client_t  *con,           /* I - Client connection */
  */
 
 static void
-read_ps_job_ticket(cupsd_client_t *con)        /* I - Client connection */
+read_job_ticket(cupsd_client_t *con)   /* I - Client connection */
 {
   cups_file_t          *fp;            /* File to read from */
   char                 line[256];      /* Line data */
@@ -7191,8 +8819,7 @@ read_ps_job_ticket(cupsd_client_t *con)   /* I - Client connection */
   if ((fp = cupsFileOpen(con->filename, "rb")) == NULL)
   {
     cupsdLogMessage(CUPSD_LOG_ERROR,
-                    "read_ps_job_ticket: Unable to open PostScript print file "
-                   "- %s",
+                    "Unable to open print file for job ticket - %s",
                     strerror(errno));
     return;
   }
@@ -7204,14 +8831,13 @@ read_ps_job_ticket(cupsd_client_t *con) /* I - Client connection */
   if (cupsFileGets(fp, line, sizeof(line)) == NULL)
   {
     cupsdLogMessage(CUPSD_LOG_ERROR,
-                    "read_ps_job_ticket: Unable to read from PostScript print "
-                   "file - %s",
+                    "Unable to read from print file for job ticket - %s",
                     strerror(errno));
     cupsFileClose(fp);
     return;
   }
 
-  if (strncmp(line, "%!PS-Adobe-", 11))
+  if (strncmp(line, "%!PS-Adobe-", 11) && strncmp(line, "%PDF-", 5))
   {
    /*
     * Not a DSC-compliant file, so no job ticket info will be available...
@@ -7332,7 +8958,7 @@ reject_jobs(cupsd_client_t  *con, /* I - Client connection */
             ipp_attribute_t *uri)      /* I - Printer or class URI */
 {
   http_status_t        status;                 /* Policy status */
-  cups_ptype_t dtype;                  /* Destination type (printer or class) */
+  cups_ptype_t dtype;                  /* Destination type (printer/class) */
   cupsd_printer_t *printer;            /* Printer data */
   ipp_attribute_t *attr;               /* printer-state-message text */
 
@@ -7382,14 +9008,14 @@ reject_jobs(cupsd_client_t  *con,       /* I - Client connection */
 
   if (dtype & CUPS_PRINTER_CLASS)
   {
-    cupsdSaveAllClasses();
+    cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
 
     cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" rejecting jobs (\"%s\").",
                     printer->name, get_username(con));
   }
   else
   {
-    cupsdSaveAllPrinters();
+    cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
     cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" rejecting jobs (\"%s\").",
                     printer->name, get_username(con));
@@ -7403,6 +9029,74 @@ reject_jobs(cupsd_client_t  *con,        /* I - Client connection */
 }
 
 
+/*
+ * 'release_held_new_jobs()' - Release pending/new jobs on a printer or class.
+ */
+
+static void
+release_held_new_jobs(
+    cupsd_client_t  *con,              /* I - Connection */
+    ipp_attribute_t *uri)              /* I - Printer URI */
+{
+  http_status_t                status;         /* Policy status */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
+  cupsd_printer_t      *printer;       /* Printer data */
+
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "release_held_new_jobs(%p[%d], %s)", con,
+                  con->http.fd, uri->values[0].string.text);
+
+ /*
+  * Is the destination valid?
+  */
+
+  if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
+  {
+   /*
+    * Bad URI...
+    */
+
+    send_ipp_status(con, IPP_NOT_FOUND,
+                    _("The printer or class was not found."));
+    return;
+  }
+
+ /*
+  * Check policy...
+  */
+
+  if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, printer);
+    return;
+  }
+
+ /*
+  * Hold pending/new jobs sent to the printer...
+  */
+
+  printer->holding_new_jobs = 0;
+
+  cupsdSetPrinterReasons(printer, "-hold-new-jobs");
+  cupsdAddPrinterHistory(printer);
+
+  if (dtype & CUPS_PRINTER_CLASS)
+    cupsdLogMessage(CUPSD_LOG_INFO,
+                    "Class \"%s\" now printing pending/new jobs (\"%s\").",
+                    printer->name, get_username(con));
+  else
+    cupsdLogMessage(CUPSD_LOG_INFO,
+                    "Printer \"%s\" now printing pending/new jobs (\"%s\").",
+                    printer->name, get_username(con));
+
+ /*
+  * Everything was ok, so return OK status...
+  */
+
+  con->response->request.status.status_code = IPP_OK;
+}
+
+
 /*
  * 'release_job()' - Release a held print job.
  */
@@ -7413,7 +9107,7 @@ release_job(cupsd_client_t  *con, /* I - Client connection */
 {
   ipp_attribute_t *attr;               /* Current attribute */
   int          jobid;                  /* Job ID */
-  char         method[HTTP_MAX_URI],   /* Method portion of URI */
+  char         scheme[HTTP_MAX_URI],   /* Method portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
                host[HTTP_MAX_URI],     /* Host portion of URI */
                resource[HTTP_MAX_URI]; /* Resource portion of URI */
@@ -7450,8 +9144,8 @@ release_job(cupsd_client_t  *con, /* I - Client connection */
     * Got a job URI; parse it to get the job ID...
     */
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
                    sizeof(host), &port, resource, sizeof(resource));
 
     if (strncmp(resource, "/jobs/", 6))
@@ -7503,7 +9197,7 @@ release_job(cupsd_client_t  *con, /* I - Client connection */
 
   if (!validate_user(job, con, job->username, username, sizeof(username)))
   {
-    send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+    send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
     return;
   }
 
@@ -7522,7 +9216,7 @@ release_job(cupsd_client_t  *con, /* I - Client connection */
     attr->value_tag = IPP_TAG_KEYWORD;
     attr->values[0].string.text = _cupsStrAlloc("no-hold");
 
-    cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, job->printer, job,
+    cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, cupsdFindDest(job->dest), job,
                   "Job job-hold-until value changed by user.");
   }
 
@@ -7532,13 +9226,14 @@ release_job(cupsd_client_t  *con,       /* I - Client connection */
 
   cupsdReleaseJob(job);
 
-  cupsdAddEvent(CUPSD_EVENT_JOB_STATE, job->printer, job,
+  cupsdAddEvent(CUPSD_EVENT_JOB_STATE, cupsdFindDest(job->dest), job,
                 "Job released by user.");
 
-  cupsdLogMessage(CUPSD_LOG_INFO, "Job %d was released by \"%s\".", jobid,
-                  username);
+  cupsdLogJob(job, CUPSD_LOG_INFO, "Released by \"%s\".", username);
 
   con->response->request.status.status_code = IPP_OK;
+
+  cupsdCheckJobs();
 }
 
 
@@ -7618,9 +9313,12 @@ renew_subscription(
 
   sub->expire = sub->lease ? time(NULL) + sub->lease : 0;
 
-  cupsdSaveAllSubscriptions();
+  cupsdMarkDirty(CUPSD_DIRTY_SUBSCRIPTIONS);
 
   con->response->request.status.status_code = IPP_OK;
+
+  ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
+                "notify-lease-duration", sub->lease);
 }
 
 
@@ -7634,12 +9332,12 @@ restart_job(cupsd_client_t  *con,       /* I - Client connection */
 {
   ipp_attribute_t *attr;               /* Current attribute */
   int          jobid;                  /* Job ID */
-  char         method[HTTP_MAX_URI],   /* Method portion of URI */
+  cupsd_job_t  *job;                   /* Job information */
+  char         scheme[HTTP_MAX_URI],   /* Method portion of URI */
                username[HTTP_MAX_URI], /* Username portion of URI */
                host[HTTP_MAX_URI],     /* Host portion of URI */
                resource[HTTP_MAX_URI]; /* Resource portion of URI */
   int          port;                   /* Port portion of URI */
-  cupsd_job_t  *job;                   /* Job information */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "restart_job(%p[%d], %s)", con,
@@ -7671,8 +9369,8 @@ restart_job(cupsd_client_t  *con, /* I - Client connection */
     * Got a job URI; parse it to get the job ID...
     */
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
                    sizeof(host), &port, resource, sizeof(resource));
 
     if (strncmp(resource, "/jobs/", 6))
@@ -7742,18 +9440,44 @@ restart_job(cupsd_client_t  *con,       /* I - Client connection */
 
   if (!validate_user(job, con, job->username, username, sizeof(username)))
   {
-    send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+    send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
     return;
   }
 
  /*
-  * Restart the job and return...
+  * See if the job-hold-until attribute is specified...
   */
 
-  cupsdRestartJob(job);
+  if ((attr = ippFindAttribute(con->request, "job-hold-until",
+                               IPP_TAG_KEYWORD)) == NULL)
+    attr = ippFindAttribute(con->request, "job-hold-until", IPP_TAG_NAME);
+
+  if (attr && strcmp(attr->values[0].string.text, "no-hold"))
+  {
+   /*
+    * Return the job to a held state...
+    */
+
+    cupsdLogJob(job, CUPSD_LOG_DEBUG,
+               "Restarted by \"%s\" with job-hold-until=%s.",
+                username, attr->values[0].string.text);
+    cupsdSetJobHoldUntil(job, attr->values[0].string.text, 0);
+
+    cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED | CUPSD_EVENT_JOB_STATE,
+                  NULL, job, "Job restarted by user with job-hold-until=%s",
+                 attr->values[0].string.text);
+  }
+  else
+  {
+   /*
+    * Restart the job...
+    */
+
+    cupsdRestartJob(job);
+    cupsdCheckJobs();
+  }
 
-  cupsdLogMessage(CUPSD_LOG_INFO, "Job %d was restarted by \"%s\".", jobid,
-                  username);
+  cupsdLogJob(job, CUPSD_LOG_INFO, "Restarted by \"%s\".", username);
 
   con->response->request.status.status_code = IPP_OK;
 }
@@ -7769,10 +9493,11 @@ save_auth_info(
     cupsd_job_t     *job,              /* I - Job */
     ipp_attribute_t *auth_info)                /* I - auth-info attribute, if any */
 {
-  int          i;                      /* Looping var */
-  char         filename[1024];         /* Job authentication filename */
-  cups_file_t  *fp;                    /* Job authentication file */
-  char         line[2048];             /* Line for file */
+  int                  i;              /* Looping var */
+  char                 filename[1024]; /* Job authentication filename */
+  cups_file_t          *fp;            /* Job authentication file */
+  char                 line[2048];     /* Line for file */
+  cupsd_printer_t      *dest;          /* Destination printer/class */
 
 
  /*
@@ -7801,6 +9526,9 @@ save_auth_info(
   if (RunUser)
     return;
 
+  if ((dest = cupsdFindDest(job->dest)) == NULL)
+    return;
+
  /*
   * Create the authentication file and change permissions...
   */
@@ -7817,20 +9545,34 @@ save_auth_info(
   fchown(cupsFileNumber(fp), 0, 0);
   fchmod(cupsFileNumber(fp), 0400);
 
-  if (auth_info)
+  if (auth_info && auth_info->num_values == dest->num_auth_info_required)
   {
    /*
-    * Write 1 to 4 auth values...
+    * Write 1 to 3 auth values...
     */
 
+    cupsdClearString(&job->auth_username);
+    cupsdClearString(&job->auth_domain);
+    cupsdClearString(&job->auth_password);
+
     for (i = 0; i < auth_info->num_values; i ++)
     {
       httpEncode64_2(line, sizeof(line), auth_info->values[i].string.text,
                      strlen(auth_info->values[i].string.text));
       cupsFilePrintf(fp, "%s\n", line);
+
+      if (!strcmp(dest->auth_info_required[i], "username"))
+        cupsdSetStringf(&job->auth_username, "AUTH_USERNAME=%s",
+                       auth_info->values[i].string.text);
+      else if (!strcmp(dest->auth_info_required[i], "domain"))
+        cupsdSetStringf(&job->auth_domain, "AUTH_DOMAIN=%s",
+                       auth_info->values[i].string.text);
+      else if (!strcmp(dest->auth_info_required[i], "password"))
+        cupsdSetStringf(&job->auth_password, "AUTH_PASSWORD=%s",
+                       auth_info->values[i].string.text);
     }
   }
-  else
+  else if (con->username[0])
   {
    /*
     * Write the authenticated username...
@@ -7839,12 +9581,17 @@ save_auth_info(
     httpEncode64_2(line, sizeof(line), con->username, strlen(con->username));
     cupsFilePrintf(fp, "%s\n", line);
 
+    cupsdSetStringf(&job->auth_username, "AUTH_USERNAME=%s", con->username);
+    cupsdClearString(&job->auth_domain);
+
    /*
     * Write the authenticated password...
     */
 
     httpEncode64_2(line, sizeof(line), con->password, strlen(con->password));
     cupsFilePrintf(fp, "%s\n", line);
+
+    cupsdSetStringf(&job->auth_password, "AUTH_PASSWORD=%s", con->password);
   }
 
  /*
@@ -7861,7 +9608,10 @@ save_auth_info(
   cupsFileClose(fp);
 
 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5_H)
-  save_krb5_creds(con, job);
+  if (con->gss_creds)
+    save_krb5_creds(con, job);
+  else if (job->ccname)
+    cupsdClearString(&(job->ccname));
 #endif /* HAVE_GSSAPI && HAVE_KRB5_H */
 }
 
@@ -7875,61 +9625,26 @@ static void
 save_krb5_creds(cupsd_client_t *con,   /* I - Client connection */
                 cupsd_job_t    *job)   /* I - Job */
 {
-  krb5_context krb_context;            /* Kerberos context */
-  krb5_ccache  ccache;                 /* Credentials cache */
-  OM_uint32    major_status,           /* Major status code */
-               minor_status;           /* Minor status code */
-
-
-#  ifdef __APPLE__
-   /*
-    * If the weak-linked GSSAPI/Kerberos library is not present, don't try
-    * to use it...
-    */
+ /*
+  * Get the credentials...
+  */
 
-    if (krb5_init_context == NULL)
-    {
-      cupsdLogMessage(CUPSD_LOG_DEBUG,
-                     "save_krb5_creds: GSSAPI/Kerberos framework is not "
-                     "present");
-      return;
-    }
-#  endif /* __APPLE__ */
+  job->ccache = cupsdCopyKrb5Creds(con);
 
  /*
-  * Setup a cached context for the job filters to use...
+  * Add the KRB5CCNAME environment variable to the job so that the
+  * backend can use the credentials when printing.
   */
 
-  if (krb5_init_context(&krb_context))
-  {
-    cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to initialize Kerberos context");
-    return;
-  }
-
-#  ifdef HAVE_HEIMDAL
-  if (krb5_cc_gen_new(krb_context, &krb5_fcc_ops, &ccache))
-#  else
-  if (krb5_cc_gen_new(krb_context, &ccache))
-#  endif /* HAVE_HEIMDAL */
+  if (job->ccache)
   {
-    cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create new credentials");
-    return;
-  }
+    cupsdSetStringf(&(job->ccname), "KRB5CCNAME=FILE:%s",
+                   krb5_cc_get_name(KerberosContext, job->ccache));
 
-  major_status = gss_krb5_copy_ccache(&minor_status, con->gss_delegated_cred,
-                                     ccache);
-
-  if (GSS_ERROR(major_status))
-  {
-    cupsdLogGSSMessage(CUPSD_LOG_ERROR, major_status, minor_status,
-                       "Unable to import client credentials cache");
-    krb5_cc_destroy(krb_context, ccache);
-    return;
+    cupsdLogJob(job, CUPSD_LOG_DEBUG2, "save_krb5_creds: %s", job->ccname);
   }
-
-  cupsdSetStringf(&(job->ccname), "KRB5CCNAME=FILE:%s",
-                  krb5_cc_get_name(krb_context, ccache));
-  krb5_cc_close(krb_context, ccache);
+  else
+    cupsdClearString(&(job->ccname));
 }
 #endif /* HAVE_GSSAPI && HAVE_KRB5_H */
 
@@ -7943,13 +9658,14 @@ send_document(cupsd_client_t  *con,     /* I - Client connection */
              ipp_attribute_t *uri)     /* I - Printer URI */
 {
   ipp_attribute_t      *attr;          /* Current attribute */
-  ipp_attribute_t      *format;        /* Document-format attribute */
+  ipp_attribute_t      *format;        /* Request's document-format attribute */
+  ipp_attribute_t      *jformat;       /* Job's document-format attribute */
   const char           *default_format;/* document-format-default value */
   int                  jobid;          /* Job ID number */
   cupsd_job_t          *job;           /* Current job */
   char                 job_uri[HTTP_MAX_URI],
                                        /* Job URI */
-                       method[HTTP_MAX_URI],
+                       scheme[HTTP_MAX_URI],
                                        /* Method portion of URI */
                        username[HTTP_MAX_URI],
                                        /* Username portion of URI */
@@ -7970,6 +9686,7 @@ send_document(cupsd_client_t  *con,       /* I - Client connection */
   struct stat          fileinfo;       /* File information */
   int                  kbytes;         /* Size of file */
   int                  compression;    /* Type of compression */
+  int                  start_job;      /* Start the job? */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_document(%p[%d], %s)", con,
@@ -8001,8 +9718,8 @@ send_document(cupsd_client_t  *con,       /* I - Client connection */
     * Got a job URI; parse it to get the job ID...
     */
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
                    sizeof(host), &port, resource, sizeof(resource));
 
     if (strncmp(resource, "/jobs/", 6))
@@ -8042,7 +9759,7 @@ send_document(cupsd_client_t  *con,       /* I - Client connection */
 
   if (!validate_user(job, con, job->username, username, sizeof(username)))
   {
-    send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+    send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
     return;
   }
 
@@ -8096,7 +9813,8 @@ send_document(cupsd_client_t  *con,       /* I - Client connection */
     * Grab format from client...
     */
 
-    if (sscanf(format->values[0].string.text, "%15[^/]/%31[^;]", super, type) != 2)
+    if (sscanf(format->values[0].string.text, "%15[^/]/%31[^;]",
+               super, type) != 2)
     {
       send_ipp_status(con, IPP_BAD_REQUEST, _("Bad document-format \"%s\"!"),
                      format->values[0].string.text);
@@ -8138,7 +9856,7 @@ send_document(cupsd_client_t  *con,       /* I - Client connection */
     ipp_attribute_t    *doc_name;      /* document-name attribute */
 
 
-    cupsdLogMessage(CUPSD_LOG_DEBUG, "send_document: auto-typing file...");
+    cupsdLogJob(job, CUPSD_LOG_DEBUG, "Auto-typing file...");
 
     doc_name = ippFindAttribute(con->request, "document-name", IPP_TAG_NAME);
     filetype = mimeFileType(MimeDatabase, con->filename,
@@ -8147,13 +9865,14 @@ send_document(cupsd_client_t  *con,     /* I - Client connection */
 
     if (!filetype)
       filetype = mimeType(MimeDatabase, super, type);
+
+    cupsdLogJob(job, CUPSD_LOG_DEBUG, "Request file type is %s/%s.",
+               filetype->super, filetype->type);
   }
   else
     filetype = mimeType(MimeDatabase, super, type);
 
-  if (filetype &&
-      (!format ||
-       (!strcmp(super, "application") && !strcmp(type, "octet-stream"))))
+  if (filetype)
   {
    /*
     * Replace the document-format attribute value with the auto-typed or
@@ -8163,14 +9882,15 @@ send_document(cupsd_client_t  *con,     /* I - Client connection */
     snprintf(mimetype, sizeof(mimetype), "%s/%s", filetype->super,
              filetype->type);
 
-    if (format)
+    if ((jformat = ippFindAttribute(job->attrs, "document-format",
+                                    IPP_TAG_MIMETYPE)) != NULL)
     {
-      _cupsStrFree(format->values[0].string.text);
+      _cupsStrFree(jformat->values[0].string.text);
 
-      format->values[0].string.text = _cupsStrAlloc(mimetype);
+      jformat->values[0].string.text = _cupsStrAlloc(mimetype);
     }
     else
-      ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_MIMETYPE,
+      ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_MIMETYPE,
                   "document-format", NULL, mimetype);
   }
   else if (!filetype)
@@ -8201,10 +9921,6 @@ send_document(cupsd_client_t  *con,      /* I - Client connection */
     return;
   }
 
-  cupsdLogMessage(CUPSD_LOG_DEBUG,
-                  "send_document: request file type is %s/%s.",
-                 filetype->super, filetype->type);
-
  /*
   * Add the file to the job...
   */
@@ -8231,9 +9947,8 @@ send_document(cupsd_client_t  *con,       /* I - Client connection */
 
   cupsdClearString(&con->filename);
 
-  cupsdLogMessage(CUPSD_LOG_INFO,
-                  "File of type %s/%s queued in job #%d by \"%s\".",
-                  filetype->super, filetype->type, job->id, job->username);
+  cupsdLogJob(job, CUPSD_LOG_INFO, "File of type %s/%s queued by \"%s\".",
+             filetype->super, filetype->type, job->username);
 
  /*
   * Start the job if this is the last document...
@@ -8247,24 +9962,8 @@ send_document(cupsd_client_t  *con,      /* I - Client connection */
     * See if we need to add the ending sheet...
     */
 
-    if (printer &&
-        !(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) &&
-        (attr = ippFindAttribute(job->attrs, "job-sheets",
-                                IPP_TAG_ZERO)) != NULL &&
-        attr->num_values > 1)
-    {
-     /*
-      * Yes...
-      */
-
-      cupsdLogMessage(CUPSD_LOG_INFO,
-                      "Adding end banner page \"%s\" to job %d.",
-                     attr->values[1].string.text, job->id);
-
-      kbytes = copy_banner(con, job, attr->values[1].string.text);
-
-      cupsdUpdateQuota(printer, job->username, 0, kbytes);
-    }
+    if (cupsdTimeoutJob(job))
+      return;
 
     if (job->state_value == IPP_JOB_STOPPED)
     {
@@ -8284,18 +9983,10 @@ send_document(cupsd_client_t  *con,     /* I - Client connection */
       }
     }
 
-    cupsdSaveJob(job);
-
-   /*
-    * Start the job if possible...  Since cupsdCheckJobs() can cancel a
-    * job if it doesn't print, we need to re-find the job afterwards...
-    */
-
-    jobid = job->id;
-
-    cupsdCheckJobs();
+    job->dirty = 1;
+    cupsdMarkDirty(CUPSD_DIRTY_JOBS);
 
-    job = cupsdFindJob(jobid);
+    start_job = 1;
   }
   else
   {
@@ -8307,9 +9998,13 @@ send_document(cupsd_client_t  *con,      /* I - Client connection */
     {
       job->state->values[0].integer = IPP_JOB_HELD;
       job->state_value              = IPP_JOB_HELD;
-      job->hold_until               = time(NULL) + 60;
-      cupsdSaveJob(job);
+      job->hold_until               = time(NULL) + MultipleOperationTimeout;
+      job->dirty                    = 1;
+
+      cupsdMarkDirty(CUPSD_DIRTY_JOBS);
     }
+
+    start_job = 0;
   }
 
  /*
@@ -8325,10 +10020,17 @@ send_document(cupsd_client_t  *con,    /* I - Client connection */
   ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", jobid);
 
   ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_ENUM, "job-state",
-                job ? job->state_value : IPP_JOB_CANCELED);
+                job->state_value);
   add_job_state_reasons(con, job);
 
   con->response->request.status.status_code = IPP_OK;
+
+ /*
+  * Start the job if necessary...
+  */
+
+  if (start_job)
+    cupsdCheckJobs();
 }
 
 
@@ -8342,16 +10044,76 @@ send_http_error(
     http_status_t   status,            /* I - HTTP status code */
     cupsd_printer_t *printer)          /* I - Printer, if any */
 {
-  cupsdLogMessage(CUPSD_LOG_ERROR, "%s: %s",
-                  ippOpString(con->request->request.op.operation_id),
-                 httpStatus(status));
-
-  if (status == HTTP_UNAUTHORIZED &&
-      printer && printer->num_auth_info_required > 0 &&
-      !strcmp(printer->auth_info_required[0], "negotiate"))
-    cupsdSendError(con, status, AUTH_NEGOTIATE);
+  ipp_attribute_t      *uri;           /* Request URI, if any */
+
+
+  if ((uri = ippFindAttribute(con->request, "printer-uri",
+                              IPP_TAG_URI)) == NULL)
+    uri = ippFindAttribute(con->request, "job-uri", IPP_TAG_URI);
+
+  cupsdLogMessage(status == HTTP_FORBIDDEN ? CUPSD_LOG_ERROR : CUPSD_LOG_DEBUG,
+                  "Returning HTTP %s for %s (%s) from %s",
+                  httpStatus(status),
+                 ippOpString(con->request->request.op.operation_id),
+                 uri ? uri->values[0].string.text : "no URI",
+                 con->http.hostname);
+
+  if (printer)
+  {
+    int                auth_type;              /* Type of authentication required */
+
+
+    auth_type = CUPSD_AUTH_NONE;
+
+    if (status == HTTP_UNAUTHORIZED &&
+        printer->num_auth_info_required > 0 &&
+        !strcmp(printer->auth_info_required[0], "negotiate") &&
+       con->request &&
+       (con->request->request.op.operation_id == IPP_PRINT_JOB ||
+        con->request->request.op.operation_id == IPP_CREATE_JOB ||
+        con->request->request.op.operation_id == CUPS_AUTHENTICATE_JOB))
+    {
+     /*
+      * Creating and authenticating jobs requires Kerberos...
+      */
+
+      auth_type = CUPSD_AUTH_NEGOTIATE;
+    }
+    else
+    {
+     /*
+      * Use policy/location-defined authentication requirements...
+      */
+
+      char     resource[HTTP_MAX_URI]; /* Resource portion of URI */
+      cupsd_location_t *auth;          /* Pointer to authentication element */
+
+
+      if (printer->type & CUPS_PRINTER_CLASS)
+       snprintf(resource, sizeof(resource), "/classes/%s", printer->name);
+      else
+       snprintf(resource, sizeof(resource), "/printers/%s", printer->name);
+
+      if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL ||
+         auth->type == CUPSD_AUTH_NONE)
+       auth = cupsdFindPolicyOp(printer->op_policy_ptr,
+                                con->request ?
+                                    con->request->request.op.operation_id :
+                                    IPP_PRINT_JOB);
+
+      if (auth)
+      {
+        if (auth->type == CUPSD_AUTH_DEFAULT)
+         auth_type = DefaultAuthType;
+       else
+         auth_type = auth->type;
+      }
+    }
+
+    cupsdSendError(con, status, auth_type);
+  }
   else
-    cupsdSendError(con, status, AUTH_NONE);
+    cupsdSendError(con, status, CUPSD_AUTH_NONE);
 
   ippDelete(con->response);
   con->response = NULL;
@@ -8366,29 +10128,22 @@ send_http_error(
 
 static void
 send_ipp_status(cupsd_client_t *con,   /* I - Client connection */
-               ipp_status_t   status,  /* I - IPP status code */
-              const char     *message, /* I - Status message */
-              ...)                     /* I - Additional args as needed */
+                ipp_status_t   status, /* I - IPP status code */
+               const char     *message,/* I - Status message */
+               ...)                    /* I - Additional args as needed */
 {
   va_list      ap;                     /* Pointer to additional args */
   char         formatted[1024];        /* Formatted errror message */
 
 
-  if (message)
-  {
-    va_start(ap, message);
-    vsnprintf(formatted, sizeof(formatted),
-              _cupsLangString(con->language, message), ap);
-    va_end(ap);
+  va_start(ap, message);
+  vsnprintf(formatted, sizeof(formatted),
+            _cupsLangString(con->language, message), ap);
+  va_end(ap);
 
-    cupsdLogMessage(CUPSD_LOG_DEBUG, "%s %s: %s",
-                   ippOpString(con->request->request.op.operation_id),
-                   ippErrorString(status), formatted);
-  }
-  else
-    cupsdLogMessage(CUPSD_LOG_DEBUG, "%s %s",
-                   ippOpString(con->request->request.op.operation_id),
-                   ippErrorString(status));
+  cupsdLogMessage(CUPSD_LOG_DEBUG, "%s %s: %s",
+                 ippOpString(con->request->request.op.operation_id),
+                 ippErrorString(status), formatted);
 
   con->response->request.status.status_code = status;
 
@@ -8402,9 +10157,8 @@ send_ipp_status(cupsd_client_t *con,     /* I - Client connection */
     ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
                  "attributes-natural-language", NULL, DefaultLanguage);
 
-  if (message)
-    ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_TEXT,
-                "status-message", NULL, formatted);
+  ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_TEXT,
+               "status-message", NULL, formatted);
 }
 
 
@@ -8417,8 +10171,9 @@ set_default(cupsd_client_t  *con,        /* I - Client connection */
             ipp_attribute_t *uri)      /* I - Printer URI */
 {
   http_status_t                status;         /* Policy status */
-  cups_ptype_t         dtype;          /* Destination type (printer or class) */
-  cupsd_printer_t      *printer;       /* Printer */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
+  cupsd_printer_t      *printer,       /* Printer */
+                       *oldprinter;    /* Old default printer */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "set_default(%p[%d], %s)", con,
@@ -8453,12 +10208,18 @@ set_default(cupsd_client_t  *con,      /* I - Client connection */
   * Set it as the default...
   */
 
+  oldprinter     = DefaultPrinter;
   DefaultPrinter = printer;
 
-  cupsdSaveAllPrinters();
-  cupsdSaveAllClasses();
+  if (oldprinter)
+    cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, oldprinter, NULL,
+                  "%s is no longer the default printer.", oldprinter->name);
+
+  cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL,
+               "%s is now the default printer.", printer->name);
 
-  cupsdWritePrintcap();
+  cupsdMarkDirty(CUPSD_DIRTY_PRINTERS | CUPSD_DIRTY_CLASSES |
+                 CUPSD_DIRTY_REMOTE | CUPSD_DIRTY_PRINTCAP);
 
   cupsdLogMessage(CUPSD_LOG_INFO,
                   "Default destination set to \"%s\" by \"%s\".",
@@ -8484,7 +10245,7 @@ set_job_attrs(cupsd_client_t  *con,      /* I - Client connection */
                        *attr2;         /* Job attribute */
   int                  jobid;          /* Job ID */
   cupsd_job_t          *job;           /* Current job */
-  char                 method[HTTP_MAX_URI],
+  char                 scheme[HTTP_MAX_URI],
                                        /* Method portion of URI */
                        username[HTTP_MAX_URI],
                                        /* Username portion of URI */
@@ -8494,6 +10255,7 @@ set_job_attrs(cupsd_client_t  *con,      /* I - Client connection */
                                        /* Resource portion of URI */
   int                  port;           /* Port portion of URI */
   int                  event;          /* Events? */
+  int                  check_jobs;     /* Check jobs? */
 
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "set_job_attrs(%p[%d], %s)", con,
@@ -8531,8 +10293,8 @@ set_job_attrs(cupsd_client_t  *con,      /* I - Client connection */
     * Got a job URI; parse it to get the job ID...
     */
 
-    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, method,
-                    sizeof(method), username, sizeof(username), host,
+    httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
+                    sizeof(scheme), username, sizeof(username), host,
                    sizeof(host), &port, resource, sizeof(resource));
 
     if (strncmp(resource, "/jobs/", 6))
@@ -8585,7 +10347,7 @@ set_job_attrs(cupsd_client_t  *con,      /* I - Client connection */
 
   if (!validate_user(job, con, job->username, username, sizeof(username)))
   {
-    send_http_error(con, HTTP_UNAUTHORIZED, NULL);
+    send_http_error(con, HTTP_UNAUTHORIZED, cupsdFindDest(job->dest));
     return;
   }
 
@@ -8595,7 +10357,8 @@ set_job_attrs(cupsd_client_t  *con,      /* I - Client connection */
 
   cupsdLoadJob(job);
 
-  event = 0;
+  check_jobs = 0;
+  event      = 0;
 
   for (attr = con->request->attrs; attr; attr = attr->next)
   {
@@ -8609,6 +10372,7 @@ set_job_attrs(cupsd_client_t  *con,      /* I - Client connection */
        !strcmp(attr->name, "job-detailed-status-messages") ||
        !strcmp(attr->name, "job-document-access-errors") ||
        !strcmp(attr->name, "job-id") ||
+       !strcmp(attr->name, "job-impressions-completed") ||
        !strcmp(attr->name, "job-k-octets") ||
         !strcmp(attr->name, "job-originating-host-name") ||
         !strcmp(attr->name, "job-originating-user-name") ||
@@ -8622,7 +10386,6 @@ set_job_attrs(cupsd_client_t  *con,      /* I - Client connection */
        !strcmp(attr->name, "number-of-intervening-jobs") ||
        !strcmp(attr->name, "output-device-assigned") ||
        !strncmp(attr->name, "date-time-at-", 13) ||
-       !strncmp(attr->name, "job-impressions", 15) ||
        !strncmp(attr->name, "job-k-octets", 12) ||
        !strncmp(attr->name, "job-media-sheets", 16) ||
        !strncmp(attr->name, "time-at-", 8))
@@ -8661,8 +10424,13 @@ set_job_attrs(cupsd_client_t  *con,     /* I - Client connection */
       }
       else if (con->response->request.status.status_code == IPP_OK)
       {
+        cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-priority to %d",
+                   attr->values[0].integer);
         cupsdSetJobPriority(job, attr->values[0].integer);
-        event |= CUPSD_EVENT_JOB_CONFIG_CHANGED;
+
+       check_jobs = 1;
+        event      |= CUPSD_EVENT_JOB_CONFIG_CHANGED |
+                     CUPSD_EVENT_PRINTER_QUEUE_ORDER_CHANGED;
       }
     }
     else if (!strcmp(attr->name, "job-state"))
@@ -8692,10 +10460,12 @@ set_job_attrs(cupsd_client_t  *con,    /* I - Client connection */
              }
               else if (con->response->request.status.status_code == IPP_OK)
              {
-               job->state->values[0].integer = attr->values[0].integer;
-               job->state_value              = (ipp_jstate_t)attr->values[0].integer;
-
-                event |= CUPSD_EVENT_JOB_STATE;
+               cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-state to %d",
+                           attr->values[0].integer);
+                cupsdSetJobState(job, attr->values[0].integer,
+                                CUPSD_JOB_DEFAULT,
+                                "Job state changed by \"%s\"", username);
+               check_jobs = 1;
              }
              break;
 
@@ -8719,7 +10489,14 @@ set_job_attrs(cupsd_client_t  *con,     /* I - Client connection */
                return;
              }
               else if (con->response->request.status.status_code == IPP_OK)
-                cupsdCancelJob(job, 0, (ipp_jstate_t)attr->values[0].integer);
+             {
+               cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-state to %d",
+                           attr->values[0].integer);
+                cupsdSetJobState(job, (ipp_jstate_t)attr->values[0].integer,
+                                CUPSD_JOB_DEFAULT,
+                                "Job state changed by \"%s\"", username);
+                check_jobs = 1;
+             }
              break;
        }
       }
@@ -8755,12 +10532,18 @@ set_job_attrs(cupsd_client_t  *con,    /* I - Client connection */
 
       if (!strcmp(attr->name, "job-hold-until"))
       {
-        cupsdSetJobHoldUntil(job, attr->values[0].string.text);
+        cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-hold-until to %s",
+                   attr->values[0].string.text);
+        cupsdSetJobHoldUntil(job, attr->values[0].string.text, 0);
 
        if (!strcmp(attr->values[0].string.text, "no-hold"))
+       {
          cupsdReleaseJob(job);
+          check_jobs = 1;
+       }
        else
-         cupsdHoldJob(job);
+         cupsdSetJobState(job, IPP_JOB_HELD, CUPSD_JOB_DEFAULT,
+                          "Job held by \"%s\".", username);
 
         event |= CUPSD_EVENT_JOB_CONFIG_CHANGED | CUPSD_EVENT_JOB_STATE;
       }
@@ -8803,26 +10586,116 @@ set_job_attrs(cupsd_client_t  *con,   /* I - Client connection */
   * Save the job...
   */
 
-  cupsdSaveJob(job);
+  job->dirty = 1;
+  cupsdMarkDirty(CUPSD_DIRTY_JOBS);
 
  /*
   * Send events as needed...
   */
 
+  if (event & CUPSD_EVENT_PRINTER_QUEUE_ORDER_CHANGED)
+    cupsdAddEvent(CUPSD_EVENT_PRINTER_QUEUE_ORDER_CHANGED,
+                  cupsdFindDest(job->dest), job,
+                  "Job priority changed by user.");
+
   if (event & CUPSD_EVENT_JOB_STATE)
-    cupsdAddEvent(CUPSD_EVENT_JOB_STATE, job->printer, job,
+    cupsdAddEvent(CUPSD_EVENT_JOB_STATE, cupsdFindDest(job->dest), job,
                   job->state_value == IPP_JOB_HELD ?
                      "Job held by user." : "Job restarted by user.");
 
   if (event & CUPSD_EVENT_JOB_CONFIG_CHANGED)
-    cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, job->printer, job,
+    cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, cupsdFindDest(job->dest), job,
                   "Job options changed by user.");
 
  /*
   * Start jobs if possible...
   */
 
-  cupsdCheckJobs();
+  if (check_jobs)
+    cupsdCheckJobs();
+}
+
+
+/*
+ * 'set_printer_attrs()' - Set printer attributes.
+ */
+
+static void
+set_printer_attrs(cupsd_client_t  *con,        /* I - Client connection */
+                  ipp_attribute_t *uri)        /* I - Printer */
+{
+  http_status_t                status;         /* Policy status */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
+  cupsd_printer_t      *printer;       /* Printer/class */
+  ipp_attribute_t      *attr;          /* Printer attribute */
+  int                  changed = 0;    /* Was anything changed? */
+
+
+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "set_printer_attrs(%p[%d], %s)", con,
+                  con->http.fd, uri->values[0].string.text);
+
+ /*
+  * Is the destination valid?
+  */
+
+  if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
+  {
+   /*
+    * Bad URI...
+    */
+
+    send_ipp_status(con, IPP_NOT_FOUND,
+                    _("The printer or class was not found."));
+    return;
+  }
+
+ /*
+  * Check policy...
+  */
+
+  if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
+  {
+    send_http_error(con, status, printer);
+    return;
+  }
+
+ /*
+  * Return a list of attributes that can be set via Set-Printer-Attributes.
+  */
+
+  if ((attr = ippFindAttribute(con->request, "printer-location",
+                               IPP_TAG_TEXT)) != NULL)
+  {
+    cupsdSetString(&printer->location, attr->values[0].string.text);
+    changed = 1;
+  }
+
+  if ((attr = ippFindAttribute(con->request, "printer-info",
+                               IPP_TAG_TEXT)) != NULL)
+  {
+    cupsdSetString(&printer->info, attr->values[0].string.text);
+    changed = 1;
+  }
+
+ /*
+  * Update the printer attributes and return...
+  */
+
+  if (changed)
+  {
+    cupsdSetPrinterAttrs(printer);
+    cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
+
+    cupsdAddEvent(CUPSD_EVENT_PRINTER_CONFIG, printer, NULL,
+                  "Printer \"%s\" description or location changed by \"%s\".",
+                 printer->name, get_username(con));
+
+    cupsdLogMessage(CUPSD_LOG_INFO,
+                    "Printer \"%s\" description or location changed by \"%s\".",
+                    printer->name, get_username(con));
+  }
+
+  con->response->request.status.status_code = IPP_OK;
 }
 
 
@@ -8967,9 +10840,11 @@ set_printer_defaults(
       if (attr->value_tag != IPP_TAG_NAME && attr->value_tag != IPP_TAG_KEYWORD)
         continue;
 
-      if (strcmp(attr->values[0].string.text, "abort-job") &&
-          strcmp(attr->values[0].string.text, "retry-job") &&
-          strcmp(attr->values[0].string.text, "stop-printer"))
+      if (strcmp(attr->values[0].string.text, "retry-current-job") &&
+          ((printer->type & (CUPS_PRINTER_IMPLICIT | CUPS_PRINTER_CLASS)) ||
+          (strcmp(attr->values[0].string.text, "abort-job") &&
+           strcmp(attr->values[0].string.text, "retry-job") &&
+           strcmp(attr->values[0].string.text, "stop-printer"))))
       {
        send_ipp_status(con, IPP_NOT_POSSIBLE,
                        _("Unknown printer-error-policy \"%s\"."),
@@ -9081,7 +10956,7 @@ start_printer(cupsd_client_t  *con,      /* I - Client connection */
               ipp_attribute_t *uri)    /* I - Printer URI */
 {
   http_status_t                status;         /* Policy status */
-  cups_ptype_t         dtype;          /* Destination type (printer or class) */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
   cupsd_printer_t      *printer;       /* Printer data */
 
 
@@ -9147,7 +11022,7 @@ stop_printer(cupsd_client_t  *con,       /* I - Client connection */
              ipp_attribute_t *uri)     /* I - Printer URI */
 {
   http_status_t                status;         /* Policy status */
-  cups_ptype_t         dtype;          /* Destination type (printer or class) */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
   cupsd_printer_t      *printer;       /* Printer data */
   ipp_attribute_t      *attr;          /* printer-state-message attribute */
 
@@ -9221,8 +11096,7 @@ url_encode_attr(ipp_attribute_t *attr,   /* I - Attribute */
 {
   int  i;                              /* Looping var */
   char *bufptr,                        /* Pointer into buffer */
-       *bufend,                        /* End of buffer */
-       *valptr;                        /* Pointer into value */
+       *bufend;                        /* End of buffer */
 
 
   strlcpy(buffer, attr->name, bufsize);
@@ -9244,25 +11118,8 @@ url_encode_attr(ipp_attribute_t *attr,  /* I - Attribute */
 
     *bufptr++ = '\'';
 
-    for (valptr = attr->values[i].string.text;
-         *valptr && bufptr < bufend;
-        valptr ++)
-      if (*valptr == ' ')
-      {
-        if (bufptr >= (bufend - 2))
-         break;
-
-        *bufptr++ = '%';
-       *bufptr++ = '2';
-       *bufptr++ = '0';
-      }
-      else if (*valptr == '\'' || *valptr == '\\')
-      {
-        *bufptr++ = '\\';
-        *bufptr++ = *valptr;
-      }
-      else
-        *bufptr++ = *valptr;
+    bufptr = url_encode_string(attr->values[i].string.text,
+                               bufptr, bufend - bufptr + 1);
 
     if (bufptr >= bufend)
       break;
@@ -9274,6 +11131,55 @@ url_encode_attr(ipp_attribute_t *attr,  /* I - Attribute */
 }
 
 
+/*
+ * 'url_encode_string()' - URL-encode a string.
+ */
+
+static char *                          /* O - End of string */
+url_encode_string(const char *s,       /* I - String */
+                  char       *buffer,  /* I - String buffer */
+                 int        bufsize)   /* I - Size of buffer */
+{
+  char *bufptr,                        /* Pointer into buffer */
+       *bufend;                        /* End of buffer */
+  static const char *hex = "0123456789ABCDEF";
+                                       /* Hex digits */
+
+
+  bufptr = buffer;
+  bufend = buffer + bufsize - 1;
+
+  while (*s && bufptr < bufend)
+  {
+    if (*s == ' ' || *s == '%')
+    {
+      if (bufptr >= (bufend - 2))
+       break;
+
+      *bufptr++ = '%';
+      *bufptr++ = hex[(*s >> 4) & 15];
+      *bufptr++ = hex[*s & 15];
+
+      s ++;
+    }
+    else if (*s == '\'' || *s == '\\')
+    {
+      if (bufptr >= (bufend - 1))
+       break;
+
+      *bufptr++ = '\\';
+      *bufptr++ = *s++;
+    }
+    else
+      *bufptr++ = *s++;
+  }
+
+  *bufptr = '\0';
+
+  return (bufptr);
+}
+
+
 /*
  * 'user_allowed()' - See if a user is allowed to print to a queue.
  */
@@ -9284,6 +11190,8 @@ user_allowed(cupsd_printer_t *p, /* I - Printer or class */
 {
   int          i;                      /* Looping var */
   struct passwd        *pw;                    /* User password data */
+  char         baseuser[256],          /* Base username */
+               *baseptr;               /* Pointer to "@" in base username */
 
 
   if (p->num_users == 0)
@@ -9292,6 +11200,20 @@ user_allowed(cupsd_printer_t *p,        /* I - Printer or class */
   if (!strcmp(username, "root"))
     return (1);
 
+  if (strchr(username, '@'))
+  {
+   /*
+    * Strip @REALM for username check...
+    */
+
+    strlcpy(baseuser, username, sizeof(baseuser));
+
+    if ((baseptr = strchr(baseuser, '@')) != NULL)
+      *baseptr = '\0';
+
+    username = baseuser;
+  }
+
   pw = getpwnam(username);
   endpwent();
 
@@ -9306,6 +11228,15 @@ user_allowed(cupsd_printer_t *p,        /* I - Printer or class */
       if (cupsdCheckGroup(username, pw, p->users[i] + 1))
         break;
     }
+    else if (p->users[i][0] == '#')
+    {
+     /*
+      * Check UUID...
+      */
+
+      if (cupsdCheckGroup(username, pw, p->users[i]))
+        break;
+    }
     else if (!strcasecmp(username, p->users[i]))
       break;
   }
@@ -9325,7 +11256,7 @@ validate_job(cupsd_client_t  *con,       /* I - Client connection */
   http_status_t                status;         /* Policy status */
   ipp_attribute_t      *attr;          /* Current attribute */
   ipp_attribute_t      *format;        /* Document-format attribute */
-  cups_ptype_t         dtype;          /* Destination type (printer or class) */
+  cups_ptype_t         dtype;          /* Destination type (printer/class) */
   char                 super[MIME_MAX_SUPER],
                                        /* Supertype of file */
                        type[MIME_MAX_TYPE];
@@ -9360,7 +11291,8 @@ validate_job(cupsd_client_t  *con,       /* I - Client connection */
   if ((format = ippFindAttribute(con->request, "document-format",
                                  IPP_TAG_MIMETYPE)) != NULL)
   {
-    if (sscanf(format->values[0].string.text, "%15[^/]/%31[^;]", super, type) != 2)
+    if (sscanf(format->values[0].string.text, "%15[^/]/%31[^;]",
+               super, type) != 2)
     {
       send_ipp_status(con, IPP_BAD_REQUEST, _("Bad document-format \"%s\"!"),
                      format->values[0].string.text);
@@ -9418,7 +11350,7 @@ validate_job(cupsd_client_t  *con,       /* I - Client connection */
  * 'validate_name()' - Make sure the printer name only contains valid chars.
  */
 
-static int                     /* O - 0 if name is no good, 1 if name is good */
+static int                     /* O - 0 if name is no good, 1 if good */
 validate_name(const char *name)        /* I - Name to check */
 {
   const char   *ptr;           /* Pointer into name */
@@ -9457,8 +11389,8 @@ validate_user(cupsd_job_t    *job,       /* I - Job */
   cupsdLogMessage(CUPSD_LOG_DEBUG2,
                   "validate_user(job=%d, con=%d, owner=\"%s\", username=%p, "
                  "userlen=%d)",
-                 job ? job->id : 0, con->http.fd, owner ? owner : "(null)",
-                 username, userlen);
+                 job->id, con ? con->http.fd : 0,
+                 owner ? owner : "(null)", username, userlen);
 
  /*
   * Validate input...
@@ -9485,5 +11417,5 @@ validate_user(cupsd_job_t    *job,       /* I - Job */
 
 
 /*
- * End of "$Id: ipp.c 6433 2007-04-02 21:50:50Z mike $".
+ * End of "$Id: ipp.c 7944 2008-09-16 22:32:42Z mike $".
  */