]> git.ipfire.org Git - thirdparty/cups.git/blobdiff - scheduler/printers.c
Merge changes from CUPS 1.5svn-r9214.
[thirdparty/cups.git] / scheduler / printers.c
index e4029cd1cf90acab745d487c3841b9235f4039ed..b0298c0ec382991293a4204f32b58202bd9a5bad 100644 (file)
@@ -1,9 +1,9 @@
 /*
  * "$Id: printers.c 7968 2008-09-19 23:03:01Z mike $"
  *
- *   Printer routines for the Common UNIX Printing System (CUPS).
+ *   Printer routines for the CUPS scheduler.
  *
- *   Copyright 2007-2009 by Apple Inc.
+ *   Copyright 2007-2010 by Apple Inc.
  *   Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
  *   These coded instructions, statements, and computer programs are the
@@ -51,6 +51,7 @@
  *   delete_string_array()      - Delete an array of CUPS strings.
  *   load_ppd()                 - Load a cached PPD file, updating the cache as
  *                                needed.
+ *   new_media_col()            - Create a media-col collection value.
  *   write_irix_config()        - Update the config files used by the IRIX
  *                                desktop tools.
  *   write_irix_state()         - Update the status files used by IRIX printing
@@ -64,7 +65,6 @@
 
 #include "cupsd.h"
 #include <cups/dir.h>
-#include <cups/pwgmedia.h>
 
 
 /*
@@ -80,6 +80,8 @@ static int    compare_printers(void *first, void *second, void *data);
 static void    delete_printer_filters(cupsd_printer_t *p);
 static void    delete_string_array(cups_array_t **a);
 static void    load_ppd(cupsd_printer_t *p);
+static ipp_t   *new_media_col(_pwg_size_t *size, const char *source,
+                              const char *type);
 #ifdef __sgi
 static void    write_irix_config(cupsd_printer_t *p);
 static void    write_irix_state(cupsd_printer_t *p);
@@ -118,8 +120,9 @@ cupsdAddPrinter(const char *name)   /* I - Name of printer */
   cupsdSetString(&p->info, name);
   cupsdSetString(&p->hostname, ServerName);
 
-  cupsdSetStringf(&p->uri, "ipp://%s:%d/printers/%s", ServerName, LocalPort, name);
-  cupsdSetDeviceURI(p, "file:/dev/null");
+  cupsdSetStringf(&p->uri, "ipp://%s:%d/printers/%s", ServerName, RemotePort,
+                  name);
+  cupsdSetDeviceURI(p, "file:///dev/null");
 
   p->state      = IPP_PRINTER_STOPPED;
   p->state_time = time(NULL);
@@ -204,15 +207,9 @@ cupsdAddPrinterHistory(
   ippAddBoolean(history, IPP_TAG_PRINTER, "printer-is-shared", p->shared);
   ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-state-message",
                NULL, p->state_message);
-#ifdef __APPLE__
-  if (p->recoverable)
-    ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_TEXT,
-                 "com.apple.print.recoverable-message", NULL, p->recoverable);
-#endif /* __APPLE__ */
   if (p->num_reasons == 0)
     ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
-                 "printer-state-reasons", NULL,
-                p->state == IPP_PRINTER_STOPPED ? "paused" : "none");
+                 "printer-state-reasons", NULL, "none");
   else
     ippAddStrings(history, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
                   "printer-state-reasons", p->num_reasons, NULL,
@@ -312,6 +309,7 @@ cupsdCreateCommonData(void)
                  IPP_GET_PRINTER_ATTRIBUTES,
                  IPP_HOLD_JOB,
                  IPP_RELEASE_JOB,
+                 IPP_RESTART_JOB,
                  IPP_PAUSE_PRINTER,
                  IPP_RESUME_PRINTER,
                  IPP_PURGE_JOBS,
@@ -329,6 +327,9 @@ cupsdCreateCommonData(void)
                  IPP_DISABLE_PRINTER,
                  IPP_HOLD_NEW_JOBS,
                  IPP_RELEASE_HELD_NEW_JOBS,
+                 IPP_CANCEL_JOBS,
+                 IPP_CANCEL_MY_JOBS,
+                 IPP_CLOSE_JOB,
                  CUPS_GET_DEFAULT,
                  CUPS_GET_PRINTERS,
                  CUPS_ADD_PRINTER,
@@ -359,18 +360,21 @@ cupsdCreateCommonData(void)
                  ,"gzip"
 #endif /* HAVE_LIBZ */
                };
+  static const char * const media_col_supported[] =
+               {                       /* media-col-supported values */
+                 "media-bottom-margin",
+                 "media-left-margin",
+                 "media-right-margin",
+                 "media-size",
+                 "media-source",
+                 "media-top-margin",
+                 "media-type"
+               };
   static const char * const multiple_document_handling[] =
                {                       /* multiple-document-handling-supported values */
                  "separate-documents-uncollated-copies",
                  "separate-documents-collated-copies"
                };
-  static const char * const errors[] = /* printer-error-policy-supported values */
-               {
-                 "abort-job",
-                 "retry-current-job",
-                 "retry-job",
-                 "stop-printer"
-               };
   static const char * const notify_attrs[] =
                {                       /* notify-attributes-supported values */
                  "printer-state-change-time",
@@ -401,15 +405,38 @@ cupsdCreateCommonData(void)
                  "server-started",
                  "server-stopped"
                };
+  static const char * const job_creation[] =
+               {                       /* job-creation-attributes-supported */
+                 "copies",
+                 "finishings",
+                 "ipp-attribute-fidelity",
+                 "job-hold-until",
+                 "job-name",
+                 "job-priority",
+                 "job-sheets",
+                 "media",
+                 "media-col",
+                 "multiple-document-handling",
+                 "number-up",
+                 "output-bin",
+                 "orientation-requested",
+                 "page-ranges",
+                 "print-quality",
+                 "printer-resolution",
+                 "sides"
+               };
   static const char * const job_settable[] =
                {                       /* job-settable-attributes-supported */
                  "copies",
                  "finishings",
                  "job-hold-until",
+                 "job-name",
                  "job-priority",
                  "media",
+                 "media-col",
                  "multiple-document-handling",
                  "number-up",
+                 "output-bin",
                  "orientation-requested",
                  "page-ranges",
                  "print-quality",
@@ -421,6 +448,18 @@ cupsdCreateCommonData(void)
                  "printer-info",
                  "printer-location"
                };
+  static const char * const which_jobs[] =
+  {                                    /* which-jobs-supported values */
+    "completed",
+    "not-completed",
+    "aborted",
+    "all",
+    "canceled",
+    "pending",
+    "pending-held",
+    "processing",
+    "processing-stopped"
+  };
 
 
   if (CommonData)
@@ -435,7 +474,7 @@ cupsdCreateCommonData(void)
 
   /* charset-configured */
   ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_CHARSET | IPP_TAG_COPY,
-               "charset-configured", NULL, DefaultCharset);
+               "charset-configured", NULL, "utf-8");
 
   /* charset-supported */
   ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_CHARSET | IPP_TAG_COPY,
@@ -455,8 +494,8 @@ cupsdCreateCommonData(void)
   ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_TEXT | IPP_TAG_COPY,
                "cups-version", NULL, CUPS_SVERSION + 6);
 
-  /* generated-natural-language-supported */
-  ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE | IPP_TAG_COPY,
+  /* generated-natural-language-supported (no IPP_TAG_COPY) */
+  ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE,
                "generated-natural-language-supported", NULL, DefaultLanguage);
 
   /* ipp-versions-supported */
@@ -464,11 +503,24 @@ cupsdCreateCommonData(void)
                 "ipp-versions-supported", sizeof(versions) / sizeof(versions[0]),
                NULL, versions);
 
+  /* ippget-event-life */
+  ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                "ippget-event-life", 15);
+
+  /* job-creation-attributes-supported */
+  ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
+                "job-creation-attributes-supported",
+               sizeof(job_creation) / sizeof(job_creation[0]),
+               NULL, job_creation);
+
   /* job-hold-until-supported */
   ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
                 "job-hold-until-supported", sizeof(holds) / sizeof(holds[0]),
                NULL, holds);
 
+  /* job-ids-supported */
+  ippAddBoolean(CommonData, IPP_TAG_PRINTER, "job-ids-supported", 1);
+
   /* job-priority-supported */
   ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
                 "job-priority-supported", 100);
@@ -517,6 +569,13 @@ cupsdCreateCommonData(void)
     ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
                  "job-sheets-supported", NULL, "none");
 
+  /* media-col-supported */
+  ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
+                "media-col-supported",
+                sizeof(media_col_supported) /
+                   sizeof(media_col_supported[0]), NULL,
+               media_col_supported);
+
   /* multiple-document-handling-supported */
   ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
                 "multiple-document-handling-supported",
@@ -530,10 +589,10 @@ cupsdCreateCommonData(void)
 
   /* multiple-operation-time-out */
   ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
-                "multiple-operation-time-out", 60);
+                "multiple-operation-time-out", MultipleOperationTimeout);
 
-  /* natural-language-configured */
-  ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE | IPP_TAG_COPY,
+  /* natural-language-configured (no IPP_TAG_COPY) */
+  ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE,
                "natural-language-configured", NULL, DefaultLanguage);
 
   /* notify-attributes-supported */
@@ -608,11 +667,6 @@ cupsdCreateCommonData(void)
   ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
                "pdl-override-supported", NULL, "not-attempted");
 
-  /* printer-error-policy-supported */
-  ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
-                "printer-error-policy-supported",
-               sizeof(errors) / sizeof(errors[0]), NULL, errors);
-
   /* printer-op-policy-supported */
   attr = ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
                        "printer-op-policy-supported", cupsArrayCount(Policies),
@@ -631,6 +685,11 @@ cupsdCreateCommonData(void)
   /* server-is-sharing-printers */
   ippAddBoolean(CommonData, IPP_TAG_PRINTER, "server-is-sharing-printers",
                 BrowseLocalProtocols != 0 && Browsing);
+
+  /* which-jobs-supported */
+  ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
+                "which-jobs-supported",
+                sizeof(which_jobs) / sizeof(which_jobs[0]), NULL, which_jobs);
 }
 
 
@@ -647,7 +706,10 @@ cupsdDeleteAllPrinters(void)
   for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
        p;
        p = (cupsd_printer_t *)cupsArrayNext(Printers))
+  {
+    p->op_policy_ptr = DefaultPolicyPtr;
     cupsdDeletePrinter(p, 0);
+  }
 }
 
 
@@ -655,12 +717,13 @@ cupsdDeleteAllPrinters(void)
  * 'cupsdDeletePrinter()' - Delete a printer from the system.
  */
 
-void
+int                                    /* O - 1 if classes affected, 0 otherwise */
 cupsdDeletePrinter(
     cupsd_printer_t *p,                        /* I - Printer to delete */
     int             update)            /* I - Update printers.conf? */
 {
-  int  i;                              /* Looping var */
+  int  i,                              /* Looping var */
+       changed = 0;                    /* Class changed? */
 #ifdef __sgi
   char filename[1024];                 /* Interface script filename */
 #endif /* __sgi */
@@ -679,7 +742,12 @@ cupsdDeletePrinter(
   * Stop printing on this printer...
   */
 
-  cupsdStopPrinter(p, update);
+  cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, update);
+
+  if (p->job)
+    cupsdSetJobState(p->job, IPP_JOB_PENDING, CUPSD_JOB_FORCE,
+                     update ? "Job stopped due to printer being deleted." :
+                             "Job stopped.");
 
  /*
   * If this printer is the next for browsing, point to the next one...
@@ -766,7 +834,7 @@ cupsdDeletePrinter(
 
   if (!(p->type & CUPS_PRINTER_IMPLICIT))
   {
-    cupsdDeletePrinterFromClasses(p);
+    changed = cupsdDeletePrinterFromClasses(p);
 
    /*
     * Deregister from any browse protocols...
@@ -790,14 +858,14 @@ cupsdDeletePrinter(
     free(p->history);
   }
 
+  delete_printer_filters(p);
+
   for (i = 0; i < p->num_reasons; i ++)
     _cupsStrFree(p->reasons[i]);
 
   ippDelete(p->attrs);
   ippDelete(p->ppd_attrs);
 
-  delete_printer_filters(p);
-
   mimeDeleteType(MimeDatabase, p->filetype);
   mimeDeleteType(MimeDatabase, p->prefiltertype);
 
@@ -834,10 +902,6 @@ cupsdDeletePrinter(
   if (p->browse_attrs)
     free(p->browse_attrs);
 
-#ifdef __APPLE__
-  cupsdClearString(&p->recoverable);
-#endif /* __APPLE__ */
-
   cupsFreeOptions(p->num_options, p->options);
 
   free(p);
@@ -847,6 +911,8 @@ cupsdDeletePrinter(
   */
 
   cupsArrayRestore(Printers);
+
+  return (changed);
 }
 
 
@@ -913,9 +979,10 @@ cupsdFreePrinterUsers(
 void
 cupsdLoadAllPrinters(void)
 {
+  int                  i;              /* Looping var */
   cups_file_t          *fp;            /* printers.conf file */
   int                  linenum;        /* Current line number */
-  char                 line[1024],     /* Line from file */
+  char                 line[4096],     /* Line from file */
                        *value,         /* Pointer to value */
                        *valueptr;      /* Pointer into value */
   cupsd_printer_t      *p;             /* Current printer */
@@ -1086,10 +1153,20 @@ cupsdLoadAllPrinters(void)
     else if (!strcasecmp(line, "Reason"))
     {
       if (value &&
-          p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
+          strcmp(value, "connecting-to-device") &&
+          strcmp(value, "cups-insecure-filter-warning") &&
+          strcmp(value, "cups-missing-filter-warning"))
       {
-        p->reasons[p->num_reasons] = _cupsStrAlloc(value);
-       p->num_reasons ++;
+        for (i = 0 ; i < p->num_reasons; i ++)
+         if (!strcmp(value, p->reasons[i]))
+           break;
+
+        if (i >= p->num_reasons &&
+           p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
+       {
+         p->reasons[p->num_reasons] = _cupsStrAlloc(value);
+         p->num_reasons ++;
+       }
       }
       else
        cupsdLogMessage(CUPSD_LOG_ERROR,
@@ -1104,7 +1181,20 @@ cupsdLoadAllPrinters(void)
       if (value && !strcasecmp(value, "idle"))
         p->state = IPP_PRINTER_IDLE;
       else if (value && !strcasecmp(value, "stopped"))
+      {
         p->state = IPP_PRINTER_STOPPED;
+
+        for (i = 0 ; i < p->num_reasons; i ++)
+         if (!strcmp("paused", p->reasons[i]))
+           break;
+
+        if (i >= p->num_reasons &&
+           p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
+       {
+         p->reasons[p->num_reasons] = _cupsStrAlloc("paused");
+         p->num_reasons ++;
+       }
+      }
       else
        cupsdLogMessage(CUPSD_LOG_ERROR,
                        "Syntax error on line %d of printers.conf.", linenum);
@@ -1486,6 +1576,7 @@ cupsdSaveAllPrinters(void)
 
   cupsFilePuts(fp, "# Printer configuration file for " CUPS_SVERSION "\n");
   cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp);
+  cupsFilePuts(fp, "# DO NOT EDIT THIS FILE WHEN CUPSD IS RUNNING\n");
 
  /*
   * Write each local printer known to the system...
@@ -1566,7 +1657,9 @@ cupsdSaveAllPrinters(void)
     cupsFilePrintf(fp, "StateTime %d\n", (int)printer->state_time);
 
     for (i = 0; i < printer->num_reasons; i ++)
-      if (strcmp(printer->reasons[i], "connecting-to-device"))
+      if (strcmp(printer->reasons[i], "connecting-to-device") &&
+          strcmp(printer->reasons[i], "cups-insecure-filter-warning") &&
+          strcmp(printer->reasons[i], "cups-missing-filter-warning"))
         cupsFilePutConf(fp, "Reason", printer->reasons[i]);
 
     cupsFilePrintf(fp, "Type %d\n", printer->type);
@@ -1984,7 +2077,7 @@ cupsdSetPrinterAttr(
   * Don't allow empty values...
   */
 
-  if (!*value)
+  if (!*value && strcmp(name, "marker-message"))
   {
     cupsdLogMessage(CUPSD_LOG_ERROR, "Ignoring empty \"%s\" attribute", name);
     return;
@@ -2112,21 +2205,15 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
   ipp_attribute_t *attr;               /* Attribute data */
   cups_option_t        *option;                /* Current printer option */
   char         *filter;                /* Current filter */
+  static const char * const air_none[] =
+               {                       /* No authentication */
+                 "none"
+               };
   static const char * const air_userpass[] =
                {                       /* Basic/Digest authentication */
                  "username",
                  "password"
                };
-#ifdef HAVE_GSSAPI
-  static const char * const air_negotiate[] =
-               {                       /* Kerberos authentication */
-                 "negotiate"
-               };
-#endif /* HAVE_GSSAPI */
-  static const char * const air_none[] =
-               {                       /* No authentication */
-                 "none"
-               };
 
 
   DEBUG_printf(("cupsdSetPrinterAttrs: entering name = %s, type = %x\n", p->name,
@@ -2157,65 +2244,50 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
   {
     num_air = p->num_auth_info_required;
     air     = p->auth_info_required;
-
-    if (!strcmp(air[0], "username"))
-      auth_supported = "basic";
-    else
-      auth_supported = "negotiate";
   }
-  else if (!(p->type & CUPS_PRINTER_DISCOVERED))
+  else if ((p->type & CUPS_PRINTER_AUTHENTICATED) &&
+           (p->type & CUPS_PRINTER_DISCOVERED))
   {
-    if (p->type & CUPS_PRINTER_CLASS)
-      snprintf(resource, sizeof(resource), "/classes/%s", p->name);
-    else
-      snprintf(resource, sizeof(resource), "/printers/%s", p->name);
+    num_air = 2;
+    air     = air_userpass;
+  }
 
-    if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL ||
-        auth->type == CUPSD_AUTH_NONE)
-      auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB);
+  if (p->type & CUPS_PRINTER_CLASS)
+    snprintf(resource, sizeof(resource), "/classes/%s", p->name);
+  else
+    snprintf(resource, sizeof(resource), "/printers/%s", p->name);
 
-    if (auth)
-    {
-      int      auth_type;              /* Authentication type */
+  if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL ||
+      auth->type == CUPSD_AUTH_NONE)
+    auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB);
 
+  if (auth)
+  {
+    int        auth_type;              /* Authentication type */
 
-      if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT)
-        auth_type = DefaultAuthType;
 
-      if (auth_type == CUPSD_AUTH_BASIC || auth_type == CUPSD_AUTH_BASICDIGEST)
-      {
-       auth_supported = "basic";
-       num_air        = 2;
-       air            = air_userpass;
-      }
-      else if (auth_type == CUPSD_AUTH_DIGEST)
-      {
-       auth_supported = "digest";
-       num_air        = 2;
-       air            = air_userpass;
-      }
+    if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT)
+      auth_type = DefaultAuthType;
+
+    if (auth_type == CUPSD_AUTH_BASIC || auth_type == CUPSD_AUTH_BASICDIGEST)
+      auth_supported = "basic";
+    else if (auth_type == CUPSD_AUTH_DIGEST)
+      auth_supported = "digest";
 #ifdef HAVE_GSSAPI
-      else if (auth_type == CUPSD_AUTH_NEGOTIATE)
-      {
-       auth_supported = "negotiate";
-       num_air        = 1;
-       air            = air_negotiate;
-      }
+    else if (auth_type == CUPSD_AUTH_NEGOTIATE)
+      auth_supported = "negotiate";
 #endif /* HAVE_GSSAPI */
 
+    if (!(p->type & CUPS_PRINTER_DISCOVERED))
+    {
       if (auth_type != CUPSD_AUTH_NONE)
-        p->type |= CUPS_PRINTER_AUTHENTICATED;
+       p->type |= CUPS_PRINTER_AUTHENTICATED;
       else
-        p->type &= ~CUPS_PRINTER_AUTHENTICATED;
+       p->type &= ~CUPS_PRINTER_AUTHENTICATED;
     }
-    else
-      p->type &= ~CUPS_PRINTER_AUTHENTICATED;
-  }
-  else if (p->type & CUPS_PRINTER_AUTHENTICATED)
-  {
-    num_air = 2;
-    air     = air_userpass;
   }
+  else if (!(p->type & CUPS_PRINTER_DISCOVERED))
+    p->type &= ~CUPS_PRINTER_AUTHENTICATED;
 
  /*
   * Create the required IPP attributes for a printer...
@@ -2364,6 +2436,9 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
       * Add filters for printer...
       */
 
+      cupsdSetPrinterReasons(p, "-cups-missing-filter-warning,"
+                                "cups-insecure-filter-warning");
+
       for (filter = (char *)cupsArrayFirst(p->filters);
           filter;
           filter = (char *)cupsArrayNext(p->filters))
@@ -2415,6 +2490,35 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
       }
     }
 
+    if ((oldattr = ippFindAttribute(oldattrs, "marker-message",
+                                    IPP_TAG_TEXT)) != NULL)
+      ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT, "marker-message",
+                   NULL, oldattr->values[0].string.text);
+
+    if ((oldattr = ippFindAttribute(oldattrs, "marker-low-levels",
+                                    IPP_TAG_INTEGER)) != NULL)
+    {
+      if ((attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                                 "marker-low-levels", oldattr->num_values,
+                                NULL)) != NULL)
+      {
+       for (i = 0; i < oldattr->num_values; i ++)
+         attr->values[i].integer = oldattr->values[i].integer;
+      }
+    }
+
+    if ((oldattr = ippFindAttribute(oldattrs, "marker-high-levels",
+                                    IPP_TAG_INTEGER)) != NULL)
+    {
+      if ((attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                                 "marker-high-levels", oldattr->num_values,
+                                NULL)) != NULL)
+      {
+       for (i = 0; i < oldattr->num_values; i ++)
+         attr->values[i].integer = oldattr->values[i].integer;
+      }
+    }
+
     if ((oldattr = ippFindAttribute(oldattrs, "marker-names",
                                     IPP_TAG_NAME)) != NULL)
     {
@@ -2493,14 +2597,6 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
     if (BrowseLocalOptions)
       length += 12 + strlen(BrowseLocalOptions);
 
-    if (p->num_auth_info_required > 0)
-    {
-      length += 18;                    /* auth-info-required */
-
-      for (i = 0; i < p->num_auth_info_required; i ++)
-        length += strlen(p->auth_info_required[i]) + 1;
-    }
-
    /*
     * Allocate the new string...
     */
@@ -2546,21 +2642,6 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
          }
        }
       }
-
-      if (p->num_auth_info_required > 0)
-      {
-        strcpy(attrptr, "auth-info-required");
-       attrptr += 18;
-
-       for (i = 0; i < p->num_auth_info_required; i ++)
-       {
-         *attrptr++ = i ? ',' : '=';
-         strcpy(attrptr, p->auth_info_required[i]);
-         attrptr += strlen(attrptr);
-       }
-      }
-      else
-       *attrptr = '\0';
     }
   }
 
@@ -2600,17 +2681,21 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
  * 'cupsdSetPrinterReasons()' - Set/update the reasons strings.
  */
 
-void
+int                                    /* O - 1 if something changed, 0 otherwise */
 cupsdSetPrinterReasons(
-    cupsd_printer_t  *p,               /* I - Printer */
-    const char *s)                     /* I - Reasons strings */
+    cupsd_printer_t *p,                        /* I - Printer */
+    const char      *s)                        /* I - Reasons strings */
 {
-  int          i;                      /* Looping var */
+  int          i,                      /* Looping var */
+               changed = 0;            /* Did something change? */
   const char   *sptr;                  /* Pointer into reasons */
   char         reason[255],            /* Reason string */
                *rptr;                  /* Pointer into reason */
 
 
+  cupsdLogMessage(CUPSD_LOG_DEBUG2,
+                 "cupsdSetPrinterReasons(p=%p(%s),s=\"%s\"", p, p->name, s);
+
   if (s[0] == '-' || s[0] == '+')
   {
    /*
@@ -2631,6 +2716,7 @@ cupsdSetPrinterReasons(
       _cupsStrFree(p->reasons[i]);
 
     p->num_reasons = 0;
+    changed        = 1;
 
     cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
@@ -2639,7 +2725,7 @@ cupsdSetPrinterReasons(
   }
 
   if (!strcmp(s, "none"))
-    return;
+    return (changed);
 
  /*
   * Loop through all of the reasons...
@@ -2670,29 +2756,31 @@ cupsdSetPrinterReasons(
       */
 
       for (i = 0; i < p->num_reasons; i ++)
-        if (!strcasecmp(reason, p->reasons[i]))
+        if (!strcmp(reason, p->reasons[i]))
        {
         /*
          * Found a match, so remove it...
          */
 
          p->num_reasons --;
+          changed = 1;
          _cupsStrFree(p->reasons[i]);
 
          if (i < p->num_reasons)
            memmove(p->reasons + i, p->reasons + i + 1,
                    (p->num_reasons - i) * sizeof(char *));
 
-         i --;
-
           if (!strcmp(reason, "paused") && p->state == IPP_PRINTER_STOPPED)
            cupsdSetPrinterState(p, IPP_PRINTER_IDLE, 1);
 
           if (strcmp(reason, "connecting-to-device"))
+         {
            cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
-         if (PrintcapFormat == PRINTCAP_PLIST)
-           cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
+           if (PrintcapFormat == PRINTCAP_PLIST)
+             cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
+          }
+         break;
        }
     }
     else if (p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
@@ -2702,25 +2790,38 @@ cupsdSetPrinterReasons(
       */
 
       for (i = 0; i < p->num_reasons; i ++)
-        if (!strcasecmp(reason, p->reasons[i]))
+        if (!strcmp(reason, p->reasons[i]))
          break;
 
       if (i >= p->num_reasons)
       {
+        if (i >= (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
+       {
+         cupsdLogMessage(CUPSD_LOG_ALERT,
+                         "Too many printer-state-reasons values for %s (%d)",
+                         p->name, i + 1);
+          return (changed);
+        }
+
         p->reasons[i] = _cupsStrAlloc(reason);
        p->num_reasons ++;
+        changed = 1;
 
        if (!strcmp(reason, "paused") && p->state != IPP_PRINTER_STOPPED)
          cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, 1);
 
        if (strcmp(reason, "connecting-to-device"))
+       {
          cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
-       if (PrintcapFormat == PRINTCAP_PLIST)
-         cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
+         if (PrintcapFormat == PRINTCAP_PLIST)
+           cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
+       }
       }
     }
   }
+
+  return (changed);
 }
 
 
@@ -2735,6 +2836,12 @@ cupsdSetPrinterState(
     int             update)            /* I - Update printers.conf? */
 {
   ipp_pstate_t old_state;              /* Old printer state */
+  static const char * const printer_states[] =
+  {                                    /* State strings */
+    "idle",
+    "processing",
+    "stopped"
+  };
 
 
  /*
@@ -2758,9 +2865,9 @@ cupsdSetPrinterState(
   {
     cupsdAddEvent(s == IPP_PRINTER_STOPPED ? CUPSD_EVENT_PRINTER_STOPPED :
                       CUPSD_EVENT_PRINTER_STATE, p, NULL,
-                 "%s \"%s\" state changed.",
+                 "%s \"%s\" state changed to %s.",
                  (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer",
-                 p->name);
+                 p->name, printer_states[p->state]);
 
    /*
     * Let the browse code know this needs to be updated...
@@ -2775,6 +2882,26 @@ cupsdSetPrinterState(
 #endif /* __sgi */
   }
 
+ /*
+  * Set/clear the paused reason as needed...
+  */
+
+  if (s == IPP_PRINTER_STOPPED)
+    cupsdSetPrinterReasons(p, "+paused");
+  else
+    cupsdSetPrinterReasons(p, "-paused");
+
+ /*
+  * Clear the message for the queue when going to processing...
+  */
+
+  if (s == IPP_PRINTER_PROCESSING)
+    p->state_message[0] = '\0';
+
+ /*
+  * Update the printer history...
+  */
+
   cupsdAddPrinterHistory(p);
 
  /*
@@ -2789,8 +2916,8 @@ cupsdSetPrinterState(
   * to stopped (or visa-versa)...
   */
 
-  if ((old_state == IPP_PRINTER_STOPPED) != (s == IPP_PRINTER_STOPPED) &&
-      update)
+  if (update &&
+      (old_state == IPP_PRINTER_STOPPED) != (s == IPP_PRINTER_STOPPED))
   {
     if (p->type & CUPS_PRINTER_CLASS)
       cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
@@ -2808,9 +2935,6 @@ void
 cupsdStopPrinter(cupsd_printer_t *p,   /* I - Printer to stop */
                  int             update)/* I - Update printers.conf? */
 {
-  cupsd_job_t  *job;                   /* Active print job */
-
-
  /*
   * Set the printer state...
   */
@@ -2821,33 +2945,9 @@ cupsdStopPrinter(cupsd_printer_t *p,     /* I - Printer to stop */
   * See if we have a job printing on this printer...
   */
 
-  if (p->job)
-  {
-   /*
-    * Get pointer to job...
-    */
-
-    job = (cupsd_job_t *)p->job;
-
-   /*
-    * Stop it...
-    */
-
-    cupsdStopJob(job, 0);
-
-   /*
-    * Reset the state to pending...
-    */
-
-    job->state->values[0].integer = IPP_JOB_PENDING;
-    job->state_value              = IPP_JOB_PENDING;
-    job->dirty                    = 1;
-
-    cupsdMarkDirty(CUPSD_DIRTY_JOBS);
-
-    cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED, p, job,
-                 "Job stopped due to printer being paused");
-  }
+  if (p->job && p->job->state_value == IPP_JOB_PROCESSING)
+    cupsdSetJobState(p->job, IPP_JOB_PENDING, CUPSD_JOB_DEFAULT,
+                     "Job stopped due to printer being paused.");
 }
 
 
@@ -3204,6 +3304,8 @@ cupsdWritePrintcap(void)
   if (!Printcap || !*Printcap)
     return;
 
+  cupsdLogMessage(CUPSD_LOG_INFO, "Generating printcap %s...", Printcap);
+
  /*
   * Open the printcap file...
   */
@@ -3222,140 +3324,137 @@ cupsdWritePrintcap(void)
                        "# %s/printers.conf file.  All changes to this file\n"
                       "# will be lost.\n", ServerRoot);
 
-  if (Printers)
-  {
-   /*
-    * Write a new printcap with the current list of printers.
-    */
+ /*
+  * Write a new printcap with the current list of printers.
+  */
 
-    switch (PrintcapFormat)
-    {
-      case PRINTCAP_BSD :
-        /*
-          * Each printer is put in the file as:
-         *
-         *    Printer1:
-         *    Printer2:
-         *    Printer3:
-         *    ...
-         *    PrinterN:
-         */
+  switch (PrintcapFormat)
+  {
+    case PRINTCAP_BSD :
+       /*
+       * Each printer is put in the file as:
+       *
+       *    Printer1:
+       *    Printer2:
+       *    Printer3:
+       *    ...
+       *    PrinterN:
+       */
 
-          if (DefaultPrinter)
-           cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", DefaultPrinter->name,
-                          DefaultPrinter->info, ServerName,
-                          DefaultPrinter->name);
+       if (DefaultPrinter)
+         cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", DefaultPrinter->name,
+                        DefaultPrinter->info, ServerName,
+                        DefaultPrinter->name);
+
+       for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
+            p;
+            p = (cupsd_printer_t *)cupsArrayNext(Printers))
+         if (p != DefaultPrinter)
+           cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", p->name, p->info,
+                          ServerName, p->name);
+       break;
 
-         for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
-              p;
-              p = (cupsd_printer_t *)cupsArrayNext(Printers))
-           if (p != DefaultPrinter)
-             cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", p->name, p->info,
-                            ServerName, p->name);
-          break;
+    case PRINTCAP_PLIST :
+       /*
+       * Each printer is written as a dictionary in a plist file.
+       * Currently the printer-name, printer-info, printer-is-accepting-jobs,
+       * printer-location, printer-make-and-model, printer-state,
+       * printer-state-reasons, printer-type, and (sanitized) device-uri.
+       */
 
-      case PRINTCAP_PLIST :
-         /*
-         * Each printer is written as a dictionary in a plist file.
-         * Currently the printer-name, printer-info, printer-is-accepting-jobs,
-         * printer-location, printer-make-and-model, printer-state,
-         * printer-state-reasons, printer-type, and (sanitized) device-uri.
-         */
+       cupsFilePuts(fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+                        "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD "
+                        "PLIST 1.0//EN\" \"http://www.apple.com/DTDs/"
+                        "PropertyList-1.0.dtd\">\n"
+                        "<plist version=\"1.0\">\n"
+                        "<array>\n");
 
-          cupsFilePuts(fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
-                          "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD "
-                          "PLIST 1.0//EN\" \"http://www.apple.com/DTDs/"
-                          "PropertyList-1.0.dtd\">\n"
-                          "<plist version=\"1.0\">\n"
-                          "<array>\n");
-
-         for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
-              p;
-              p = (cupsd_printer_t *)cupsArrayNext(Printers))
-          {
-           cupsFilePuts(fp, "\t<dict>\n"
-                            "\t\t<key>printer-name</key>\n"
-                            "\t\t<string>");
-            write_xml_string(fp, p->name);
-           cupsFilePuts(fp, "</string>\n"
-                            "\t\t<key>printer-info</key>\n"
-                            "\t\t<string>");
-            write_xml_string(fp, p->info);
-           cupsFilePrintf(fp, "</string>\n"
-                              "\t\t<key>printer-is-accepting-jobs</key>\n"
-                              "\t\t<%s/>\n"
-                              "\t\t<key>printer-location</key>\n"
-                              "\t\t<string>", p->accepting ? "true" : "false");
-            write_xml_string(fp, p->location);
-           cupsFilePuts(fp, "</string>\n"
-                            "\t\t<key>printer-make-and-model</key>\n"
-                            "\t\t<string>");
-            write_xml_string(fp, p->make_model);
-           cupsFilePrintf(fp, "</string>\n"
-                              "\t\t<key>printer-state</key>\n"
-                              "\t\t<integer>%d</integer>\n"
-                              "\t\t<key>printer-state-reasons</key>\n"
-                              "\t\t<array>\n", p->state);
-            for (i = 0; i < p->num_reasons; i ++)
-           {
-             cupsFilePuts(fp, "\t\t\t<string>");
-             write_xml_string(fp, p->reasons[i]);
-             cupsFilePuts(fp, "</string>\n");
-           }
-           cupsFilePrintf(fp, "\t\t</array>\n"
-                              "\t\t<key>printer-type</key>\n"
-                              "\t\t<integer>%d</integer>\n"
-                              "\t\t<key>device-uri</key>\n"
-                              "\t\t<string>", p->type);
-            write_xml_string(fp, p->sanitized_device_uri);
-           cupsFilePuts(fp, "</string>\n"
-                            "\t</dict>\n");
-          }
-         cupsFilePuts(fp, "</array>\n"
-                          "</plist>\n");
-         break;
+       for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
+            p;
+            p = (cupsd_printer_t *)cupsArrayNext(Printers))
+       {
+         cupsFilePuts(fp, "\t<dict>\n"
+                          "\t\t<key>printer-name</key>\n"
+                          "\t\t<string>");
+         write_xml_string(fp, p->name);
+         cupsFilePuts(fp, "</string>\n"
+                          "\t\t<key>printer-info</key>\n"
+                          "\t\t<string>");
+         write_xml_string(fp, p->info);
+         cupsFilePrintf(fp, "</string>\n"
+                            "\t\t<key>printer-is-accepting-jobs</key>\n"
+                            "\t\t<%s/>\n"
+                            "\t\t<key>printer-location</key>\n"
+                            "\t\t<string>", p->accepting ? "true" : "false");
+         write_xml_string(fp, p->location);
+         cupsFilePuts(fp, "</string>\n"
+                          "\t\t<key>printer-make-and-model</key>\n"
+                          "\t\t<string>");
+         write_xml_string(fp, p->make_model);
+         cupsFilePrintf(fp, "</string>\n"
+                            "\t\t<key>printer-state</key>\n"
+                            "\t\t<integer>%d</integer>\n"
+                            "\t\t<key>printer-state-reasons</key>\n"
+                            "\t\t<array>\n", p->state);
+         for (i = 0; i < p->num_reasons; i ++)
+         {
+           cupsFilePuts(fp, "\t\t\t<string>");
+           write_xml_string(fp, p->reasons[i]);
+           cupsFilePuts(fp, "</string>\n");
+         }
+         cupsFilePrintf(fp, "\t\t</array>\n"
+                            "\t\t<key>printer-type</key>\n"
+                            "\t\t<integer>%d</integer>\n"
+                            "\t\t<key>device-uri</key>\n"
+                            "\t\t<string>", p->type);
+         write_xml_string(fp, p->sanitized_device_uri);
+         cupsFilePuts(fp, "</string>\n"
+                          "\t</dict>\n");
+       }
+       cupsFilePuts(fp, "</array>\n"
+                        "</plist>\n");
+       break;
 
-      case PRINTCAP_SOLARIS :
-        /*
-          * Each printer is put in the file as:
-         *
-         *    _all:all=Printer1,Printer2,Printer3,...,PrinterN
-         *    _default:use=DefaultPrinter
-         *    Printer1:\
-         *            :bsdaddr=ServerName,Printer1:\
-         *            :description=Description:
-         *    Printer2:
-         *            :bsdaddr=ServerName,Printer2:\
-         *            :description=Description:
-         *    Printer3:
-         *            :bsdaddr=ServerName,Printer3:\
-         *            :description=Description:
-         *    ...
-         *    PrinterN:
-         *            :bsdaddr=ServerName,PrinterN:\
-         *            :description=Description:
-         */
+    case PRINTCAP_SOLARIS :
+       /*
+       * Each printer is put in the file as:
+       *
+       *    _all:all=Printer1,Printer2,Printer3,...,PrinterN
+       *    _default:use=DefaultPrinter
+       *    Printer1:\
+       *            :bsdaddr=ServerName,Printer1:\
+       *            :description=Description:
+       *    Printer2:
+       *            :bsdaddr=ServerName,Printer2:\
+       *            :description=Description:
+       *    Printer3:
+       *            :bsdaddr=ServerName,Printer3:\
+       *            :description=Description:
+       *    ...
+       *    PrinterN:
+       *            :bsdaddr=ServerName,PrinterN:\
+       *            :description=Description:
+       */
 
-          cupsFilePuts(fp, "_all:all=");
-         for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
-              p;
-              p = (cupsd_printer_t *)cupsArrayCurrent(Printers))
-           cupsFilePrintf(fp, "%s%c", p->name,
-                          cupsArrayNext(Printers) ? ',' : '\n');
-
-          if (DefaultPrinter)
-           cupsFilePrintf(fp, "_default:use=%s\n", DefaultPrinter->name);
-
-         for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
-              p;
-              p = (cupsd_printer_t *)cupsArrayNext(Printers))
-           cupsFilePrintf(fp, "%s:\\\n"
-                              "\t:bsdaddr=%s,%s:\\\n"
-                              "\t:description=%s:\n",
-                          p->name, ServerName, p->name,
-                          p->info ? p->info : "");
-          break;
-    }
+       cupsFilePuts(fp, "_all:all=");
+       for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
+            p;
+            p = (cupsd_printer_t *)cupsArrayCurrent(Printers))
+         cupsFilePrintf(fp, "%s%c", p->name,
+                        cupsArrayNext(Printers) ? ',' : '\n');
+
+       if (DefaultPrinter)
+         cupsFilePrintf(fp, "_default:use=%s\n", DefaultPrinter->name);
+
+       for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
+            p;
+            p = (cupsd_printer_t *)cupsArrayNext(Printers))
+         cupsFilePrintf(fp, "%s:\\\n"
+                            "\t:bsdaddr=%s,%s:\\\n"
+                            "\t:description=%s:\n",
+                        p->name, ServerName, p->name,
+                        p->info ? p->info : "");
+       break;
   }
 
  /*
@@ -3394,11 +3493,10 @@ add_printer_defaults(cupsd_printer_t *p)/* I - Printer */
     cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-hold-until-default"));
     cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-priority-default"));
     cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-sheets-default"));
-    cupsArrayAdd(CommonDefaults, _cupsStrAlloc("media-default"));
+    cupsArrayAdd(CommonDefaults, _cupsStrAlloc("media-col-default"));
     cupsArrayAdd(CommonDefaults, _cupsStrAlloc("number-up-default"));
     cupsArrayAdd(CommonDefaults,
                  _cupsStrAlloc("orientation-requested-default"));
-    cupsArrayAdd(CommonDefaults, _cupsStrAlloc("sides-default"));
   }
 
  /*
@@ -3452,10 +3550,6 @@ add_printer_defaults(cupsd_printer_t *p)/* I - Printer */
     ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
                   "number-up-default", 1);
 
-  if (!cupsGetOption("orientation-requested", p->num_options, p->options))
-    ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
-                 "orientation-requested-default", NULL, NULL);
-
   if (!cupsGetOption("notify-lease-duration", p->num_options, p->options))
     ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
                  "notify-lease-duration-default", DefaultLeaseDuration);
@@ -3463,6 +3557,14 @@ add_printer_defaults(cupsd_printer_t *p)/* I - Printer */
   if (!cupsGetOption("notify-events", p->num_options, p->options))
     ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
                 "notify-events-default", NULL, "job-completed");
+
+  if (!cupsGetOption("orientation-requested", p->num_options, p->options))
+    ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
+                 "orientation-requested-default", NULL, NULL);
+
+  if (!cupsGetOption("print-quality", p->num_options, p->options))
+    ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_ENUM,
+                  "print-quality-default", IPP_QUALITY_NORMAL);
 }
 
 
@@ -3481,7 +3583,9 @@ add_printer_filter(
                program[1024];          /* Program/filter name */
   int          cost;                   /* Cost of filter */
   mime_type_t  *temptype;              /* MIME type looping var */
-  char         filename[1024];         /* Full filter filename */
+  char         filename[1024],         /* Full filter filename */
+               *dirsep;                /* Pointer to directory separator */
+  struct stat  fileinfo;               /* File information */
 
 
  /*
@@ -3510,26 +3614,75 @@ add_printer_filter(
     else
       snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program);
 
-    if (access(filename, X_OK))
+    if (stat(filename, &fileinfo))
     {
+      memset(&fileinfo, 0, sizeof(fileinfo));
+
       snprintf(p->state_message, sizeof(p->state_message),
                "Filter \"%s\" for printer \"%s\" not available: %s",
-              program, p->name, strerror(errno));
-      cupsdSetPrinterReasons(p, "+cups-missing-filter-error");
-      cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, 0);
+              filename, p->name, strerror(errno));
+      cupsdSetPrinterReasons(p, "+cups-missing-filter-warning");
 
       cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
     }
-  }
 
- /*
-  * Mark the CUPS_PRINTER_COMMANDS bit if we have a filter for
-  * application/vnd.cups-command...
-  */
+   /*
+    * When running as root, do additional security checks...
+    */
+
+    if (!RunUser)
+    {
+     /*
+      * Only use filters that are owned by root and do not have group or world
+      * write permissions.
+      */
+
+      if (fileinfo.st_uid ||
+          (fileinfo.st_mode & (S_ISUID | S_IWGRP | S_IWOTH)) != 0)
+      {
+       if (fileinfo.st_uid)
+         snprintf(p->state_message, sizeof(p->state_message),
+                  "Filter \"%s\" for printer \"%s\" not owned by root",
+                  filename, p->name);
+       else
+         snprintf(p->state_message, sizeof(p->state_message),
+                  "Filter \"%s\" for printer \"%s\" has insecure permissions "
+                  "(0%o)", filename, p->name, fileinfo.st_mode);
+
+       cupsdSetPrinterReasons(p, "+cups-insecure-filter-warning");
+
+       cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
+      }
+      else if (fileinfo.st_mode)
+      {
+       /*
+       * Similarly, check that the parent directory is also owned by root and
+       * does not have world write permissions.
+       */
+
+       if ((dirsep = strrchr(filename, '/')) != NULL)
+         *dirsep = '\0';
+
+       if (!stat(filename, &fileinfo) &&
+           (fileinfo.st_uid ||
+            (fileinfo.st_mode & (S_ISUID | S_IWGRP | S_IWOTH)) != 0))
+       {
+         if (fileinfo.st_uid)
+           snprintf(p->state_message, sizeof(p->state_message),
+                    "Filter directory \"%s\" for printer \"%s\" not owned by "
+                    "root", filename, p->name);
+         else
+           snprintf(p->state_message, sizeof(p->state_message),
+                    "Filter directory \"%s\" for printer \"%s\" has insecure "
+                    "permissions (0%o)", filename, p->name, fileinfo.st_mode);
 
-  if (!strcasecmp(super, "application") &&
-      !strcasecmp(type, "vnd.cups-command"))
-    p->type |= CUPS_PRINTER_COMMANDS;
+         cupsdSetPrinterReasons(p, "+cups-insecure-filter-warning");
+
+         cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
+       }
+      }
+    }
+  }
 
  /*
   * Add the filter to the MIME database, supporting wildcards as needed...
@@ -3614,10 +3767,6 @@ add_printer_formats(cupsd_printer_t *p)  /* I - Printer */
                       p->name, mimetype);
   }
 
-  cupsdLogMessage(CUPSD_LOG_DEBUG2,
-                  "add_printer_formats: %s: %d supported types",
-                 p->name, cupsArrayCount(p->filetypes) + 1);
-
  /*
   * Add the file formats that can be filtered...
   */
@@ -3628,9 +3777,13 @@ add_printer_formats(cupsd_printer_t *p)  /* I - Printer */
   else
     i = 0;
 
+  cupsdLogMessage(CUPSD_LOG_DEBUG2,
+                  "add_printer_formats: %s: %d supported types",
+                  p->name, cupsArrayCount(p->filetypes) + i);
+
   attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_MIMETYPE,
                        "document-format-supported",
-                      cupsArrayCount(p->filetypes) + 1, NULL, NULL);
+                       cupsArrayCount(p->filetypes) + i, NULL, NULL);
 
   if (i)
     attr->values[0].string.text = _cupsStrAlloc("application/octet-stream");
@@ -3650,40 +3803,48 @@ add_printer_formats(cupsd_printer_t *p) /* I - Printer */
     mime_filter_t      *filter;        /* MIME filter looping var */
 
 
-    pdl[0] = '\0';
-
-    if (mimeType(MimeDatabase, "application", "pdf"))
-      strlcat(pdl, "application/pdf,", sizeof(pdl));
-
-    if (mimeType(MimeDatabase, "application", "postscript"))
-      strlcat(pdl, "application/postscript,", sizeof(pdl));
-
-    if (mimeType(MimeDatabase, "application", "vnd.cups-raster"))
-      strlcat(pdl, "application/vnd.cups-raster,", sizeof(pdl));
-
    /*
-    * Determine if this is a Tioga PrintJobMgr based queue...
+    * We only support raw printing if this is not a Tioga PrintJobMgr based
+    * queue and if application/octet-stream is a known type...
     */
 
     for (filter = (mime_filter_t *)cupsArrayFirst(MimeDatabase->filters);
         filter;
         filter = (mime_filter_t *)cupsArrayNext(MimeDatabase->filters))
     {
-      if (filter->dst == p->filetype && filter->filter && 
+      if (filter->dst == p->filetype && filter->filter &&
          strstr(filter->filter, "PrintJobMgr"))
        break;
     }
 
-   /*
-    * We only support raw printing if this is not a Tioga PrintJobMgr based
-    * queue and if application/octet-stream is a known conversion...
-    */
+    pdl[0] = '\0';
 
     if (!filter && mimeType(MimeDatabase, "application", "octet-stream"))
       strlcat(pdl, "application/octet-stream,", sizeof(pdl));
 
-    if (mimeType(MimeDatabase, "image", "png"))
-      strlcat(pdl, "image/png,", sizeof(pdl));
+   /*
+    * Then list a bunch of formats that are supported by the printer...
+    */
+
+    for (type = (mime_type_t *)cupsArrayFirst(p->filetypes);
+        type;
+        type = (mime_type_t *)cupsArrayNext(p->filetypes))
+    {
+      if (!strcasecmp(type->super, "application"))
+      {
+        if (!strcasecmp(type->type, "pdf"))
+         strlcat(pdl, "application/pdf,", sizeof(pdl));
+        else if (!strcasecmp(type->type, "postscript"))
+         strlcat(pdl, "application/postscript,", sizeof(pdl));
+      }
+      else if (!strcasecmp(type->super, "image"))
+      {
+        if (!strcasecmp(type->type, "jpeg"))
+         strlcat(pdl, "image/jpeg,", sizeof(pdl));
+       else if (!strcasecmp(type->type, "png"))
+         strlcat(pdl, "image/png,", sizeof(pdl));
+      }
+    }
 
     if (pdl[0])
       pdl[strlen(pdl) - 1] = '\0';     /* Remove trailing comma */
@@ -3749,7 +3910,7 @@ delete_printer_filters(
   for (filter = mimeFirstFilter(MimeDatabase);
        filter;
        filter = mimeNextFilter(MimeDatabase))
-    if (filter->dst == p->filetype)
+    if (filter->dst == p->filetype || filter->dst == p->prefiltertype)
     {
      /*
       * Delete the current filter...
@@ -3757,6 +3918,9 @@ delete_printer_filters(
 
       mimeDeleteFilter(MimeDatabase, filter);
     }
+
+  cupsdSetPrinterReasons(p, "-cups-insecure-filter-warning"
+                            ",cups-missing-filter-warning");
 }
 
 
@@ -3787,25 +3951,39 @@ delete_string_array(cups_array_t **a)   /* I - Array */
 static void
 load_ppd(cupsd_printer_t *p)           /* I - Printer */
 {
-  int          i;                      /* Looping var */
-  cups_file_t  *cache;                 /* Cache file */
-  char         cache_name[1024];       /* Cache filename */
-  struct stat  cache_info;             /* Cache file info */
+  int          i, j, k;                /* Looping vars */
+  cups_file_t  *cache;                 /* IPP cache file */
+  char         cache_name[1024];       /* IPP cache filename */
+  struct stat  cache_info;             /* IPP cache file info */
+  char         pwg_name[1024];         /* PWG cache filename */
+  struct stat  pwg_info;               /* PWG cache file info */
   ppd_file_t   *ppd;                   /* PPD file */
   char         ppd_name[1024];         /* PPD filename */
   struct stat  ppd_info;               /* PPD file info */
   int          num_media;              /* Number of media options */
-  char         custom_in[256],         /* Custom size name in inches */
-               custom_mm[256];         /* Custom size name in millimeters */
-  ppd_size_t   *size;                  /* Current size */
-  ppd_option_t *output_bin,            /* OutputBin options */
-               *duplex;                /* Duplex options */
+  ppd_size_t   *size;                  /* Current PPD size */
+  ppd_option_t *duplex,                /* Duplex option */
+               *output_bin,            /* OutputBin option */
+               *output_mode,           /* OutputMode option */
+               *resolution;            /* (Set|JCL|)Resolution option */
+  ppd_choice_t *choice,                /* Current PPD choice */
+               *input_slot,            /* Current input slot */
+               *media_type;            /* Current media type */
   ppd_attr_t   *ppd_attr;              /* PPD attribute */
-  _cups_pwg_media_t *pwgmedia;         /* Matching PWG size name */
+  int          xdpi,                   /* Horizontal resolution */
+               ydpi;                   /* Vertical resolution */
+  const char   *resptr;                /* Pointer into resolution keyword */
+  _pwg_size_t  *pwgsize;               /* Current PWG size */
+  _pwg_map_t   *pwgsource,             /* Current PWG source */
+               *pwgtype;               /* Current PWG type */
   ipp_attribute_t *attr;               /* Attribute data */
   ipp_value_t  *val;                   /* Attribute value */
-  int          num_finishings;         /* Number of finishings */
-  int          finishings[5];          /* finishings-supported values */
+  int          num_finishings,         /* Number of finishings */
+               finishings[5];          /* finishings-supported values */
+  int          num_qualities,          /* Number of print-quality values */
+               qualities[3];           /* print-quality values */
+  int          num_margins,            /* Number of media-*-margin-supported values */
+               margins[16];            /* media-*-margin-supported values */
   static const char * const sides[3] = /* sides-supported values */
                {
                  "one-sided",
@@ -3824,10 +4002,14 @@ load_ppd(cupsd_printer_t *p)            /* I - Printer */
   * Check to see if the cache is up-to-date...
   */
 
-  snprintf(cache_name, sizeof(cache_name), "%s/%s.ipp", CacheDir, p->name);
+  snprintf(cache_name, sizeof(cache_name), "%s/%s.ipp3", CacheDir, p->name);
   if (stat(cache_name, &cache_info))
     cache_info.st_mtime = 0;
 
+  snprintf(pwg_name, sizeof(pwg_name), "%s/%s.pwg2", CacheDir, p->name);
+  if (stat(pwg_name, &pwg_info))
+    pwg_info.st_mtime = 0;
+
   snprintf(ppd_name, sizeof(ppd_name), "%s/ppd/%s.ppd", ServerRoot, p->name);
   if (stat(ppd_name, &ppd_info))
     ppd_info.st_mtime = 1;
@@ -3835,7 +4017,13 @@ load_ppd(cupsd_printer_t *p)             /* I - Printer */
   ippDelete(p->ppd_attrs);
   p->ppd_attrs = ippNew();
 
-  if (cache_info.st_mtime >= ppd_info.st_mtime &&
+  _pwgDestroy(p->pwg);
+  p->pwg = NULL;
+
+  if (pwg_info.st_mtime >= ppd_info.st_mtime)
+    p->pwg = _pwgCreateWithFile(pwg_name);
+
+  if (cache_info.st_mtime >= ppd_info.st_mtime && p->pwg &&
       (cache = cupsFileOpen(cache_name, "r")) != NULL)
   {
    /*
@@ -3860,6 +4048,9 @@ load_ppd(cupsd_printer_t *p)              /* I - Printer */
 
   cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
 
+  _pwgDestroy(p->pwg);
+  p->pwg = NULL;
+
   cupsdLogMessage(CUPSD_LOG_DEBUG, "load_ppd: Loading %s...", ppd_name);
 
   delete_string_array(&(p->filters));
@@ -3877,6 +4068,8 @@ load_ppd(cupsd_printer_t *p)              /* I - Printer */
     * Add make/model and other various attributes...
     */
 
+    p->pwg = _pwgCreateWithPPD(ppd);
+
     ppdMarkDefaults(ppd);
 
     if (ppd->color_device)
@@ -3892,8 +4085,51 @@ load_ppd(cupsd_printer_t *p)             /* I - Printer */
     ippAddBoolean(p->ppd_attrs, IPP_TAG_PRINTER, "color-supported",
                  ppd->color_device);
     if (ppd->throughput)
+    {
       ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
                    "pages-per-minute", ppd->throughput);
+      if (ppd->color_device)
+       ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                     "pages-per-minute-color", ppd->throughput);
+    }
+
+    num_qualities = 0;
+
+    if ((output_mode = ppdFindOption(ppd, "OutputMode")) != NULL)
+    {
+      if (ppdFindChoice(output_mode, "draft") ||
+          ppdFindChoice(output_mode, "fast"))
+        qualities[num_qualities ++] = IPP_QUALITY_DRAFT;
+      if (ppdFindChoice(output_mode, "normal") ||
+          ppdFindChoice(output_mode, "good"))
+        qualities[num_qualities ++] = IPP_QUALITY_NORMAL;
+      if (ppdFindChoice(output_mode, "best") ||
+          ppdFindChoice(output_mode, "high"))
+        qualities[num_qualities ++] = IPP_QUALITY_HIGH;
+    }
+    else if ((ppd_attr = ppdFindAttr(ppd, "APPrinterPreset", NULL)) != NULL)
+    {
+      do
+      {
+        if (strstr(ppd_attr->spec, "draft") ||
+           strstr(ppd_attr->spec, "Draft"))
+       {
+         qualities[num_qualities ++] = IPP_QUALITY_DRAFT;
+         break;
+       }
+      }
+      while ((ppd_attr = ppdFindNextAttr(ppd, "APPrinterPreset",
+                                         NULL)) != NULL);
+
+      qualities[num_qualities ++] = IPP_QUALITY_NORMAL;
+      qualities[num_qualities ++] = IPP_QUALITY_HIGH;
+    }
+
+    if (num_qualities == 0)
+      qualities[num_qualities ++] = IPP_QUALITY_NORMAL;
+
+    ippAddIntegers(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_ENUM,
+                   "print-quality-supported", num_qualities, qualities);
 
     if (ppd->nickname)
     {
@@ -3924,78 +4160,296 @@ load_ppd(cupsd_printer_t *p)           /* I - Printer */
     * Add media options from the PPD file...
     */
 
-    if (ppd->num_sizes == 0)
+    if (ppd->num_sizes == 0 || !p->pwg)
     {
-      cupsdLogMessage(CUPSD_LOG_CRIT,
-                     "The PPD file for printer %s contains no media "
-                     "options and is therefore invalid!", p->name);
+      if (!ppdFindAttr(ppd, "APScannerOnly", NULL))
+       cupsdLogMessage(CUPSD_LOG_CRIT,
+                       "The PPD file for printer %s contains no media "
+                       "options and is therefore invalid!", p->name);
+
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "media-default", NULL, "unknown");
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "media-supported", NULL, "unknown");
     }
     else
     {
-      num_media = ppd->num_sizes;
-      if (ppd->variable_sizes)
-       num_media ++;
+     /*
+      * media-default
+      */
 
-      attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
-                          "media-supported", num_media, NULL, NULL);
-      if (attr != NULL)
+      if ((size = ppdPageSize(ppd, NULL)) != NULL)
+        pwgsize = _pwgGetSize(p->pwg, size->name);
+      else
+        pwgsize = NULL;
+
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "media-default", NULL,
+                  pwgsize ? pwgsize->map.pwg : "unknown");
+
+     /*
+      * media-col-default
+      */
+
+      if (pwgsize)
+      {
+        ipp_t  *col;                   /* Collection value */
+
+       input_slot = ppdFindMarkedChoice(ppd, "InputSlot");
+       media_type = ppdFindMarkedChoice(ppd, "MediaType");
+       col        = new_media_col(pwgsize,
+                                  input_slot ?
+                                      _pwgGetSource(p->pwg,
+                                                    input_slot->choice) :
+                                      NULL,
+                                  media_type ?
+                                      _pwgGetType(p->pwg,
+                                                  media_type->choice) :
+                                      NULL);
+
+       ippAddCollection(p->ppd_attrs, IPP_TAG_PRINTER, "media-col-default",
+                        col);
+        ippDelete(col);
+      }
+
+     /*
+      * media-supported
+      */
+
+      num_media = p->pwg->num_sizes;
+      if (p->pwg->custom_min_keyword)
+       num_media += 2;
+
+      if ((attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                               "media-supported", num_media, NULL,
+                               NULL)) != NULL)
       {
        val = attr->values;
 
-        for (i = ppd->num_sizes, size = ppd->sizes; i > 0; i --, size ++)
+        for (i = p->pwg->num_sizes, pwgsize = p->pwg->sizes;
+            i > 0;
+            i --, pwgsize ++, val ++)
+         val->string.text = _cupsStrRetain(pwgsize->map.pwg);
+
+        if (p->pwg->custom_min_keyword)
+       {
+         val->string.text = _cupsStrRetain(p->pwg->custom_min_keyword);
+         val ++;
+         val->string.text = _cupsStrRetain(p->pwg->custom_max_keyword);
+        }
+      }
+
+     /*
+      * media-source-supported
+      */
+
+      if (p->pwg->num_sources > 0 &&
+          (attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                               "media-source-supported", p->pwg->num_sources,
+                               NULL, NULL)) != NULL)
+      {
+       for (i = p->pwg->num_sources, pwgsource = p->pwg->sources,
+                val = attr->values;
+            i > 0;
+            i --, pwgsource ++, val ++)
+         val->string.text = _cupsStrRetain(pwgsource->pwg);
+      }
+
+     /*
+      * media-type-supported
+      */
+
+      if (p->pwg->num_types > 0 &&
+          (attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                               "media-type-supported", p->pwg->num_types,
+                               NULL, NULL)) != NULL)
+      {
+       for (i = p->pwg->num_types, pwgtype = p->pwg->types,
+                val = attr->values;
+            i > 0;
+            i --, pwgtype ++, val ++)
+         val->string.text = _cupsStrRetain(pwgtype->pwg);
+      }
+
+     /*
+      * media-*-margin-supported
+      */
+
+      for (i = p->pwg->num_sizes, pwgsize = p->pwg->sizes, num_margins = 0;
+          i > 0 && num_margins < (int)(sizeof(margins) / sizeof(margins[0]));
+          i --, pwgsize ++)
+      {
+        for (j = 0; j < num_margins; j ++)
+         if (pwgsize->bottom == margins[j])
+           break;
+
+       if (j >= num_margins)
+       {
+         margins[num_margins] = pwgsize->bottom;
+         num_margins ++;
+       }
+      }
+
+      if (num_margins > 0)
+        ippAddIntegers(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                      "media-bottom-margin-supported", num_margins, margins);
+      else
+        ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                     "media-bottom-margin-supported", 0);
+
+      for (i = p->pwg->num_sizes, pwgsize = p->pwg->sizes, num_margins = 0;
+          i > 0 && num_margins < (int)(sizeof(margins) / sizeof(margins[0]));
+          i --, pwgsize ++)
+      {
+        for (j = 0; j < num_margins; j ++)
+         if (pwgsize->left == margins[j])
+           break;
+
+       if (j >= num_margins)
+       {
+         margins[num_margins] = pwgsize->left;
+         num_margins ++;
+       }
+      }
+
+      if (num_margins > 0)
+        ippAddIntegers(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                      "media-left-margin-supported", num_margins, margins);
+      else
+        ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                     "media-left-margin-supported", 0);
+
+      for (i = p->pwg->num_sizes, pwgsize = p->pwg->sizes, num_margins = 0;
+          i > 0 && num_margins < (int)(sizeof(margins) / sizeof(margins[0]));
+          i --, pwgsize ++)
+      {
+        for (j = 0; j < num_margins; j ++)
+         if (pwgsize->right == margins[j])
+           break;
+
+       if (j >= num_margins)
        {
-         if (strcasecmp(size->name, "Custom"))
+         margins[num_margins] = pwgsize->right;
+         num_margins ++;
+       }
+      }
+
+      if (num_margins > 0)
+        ippAddIntegers(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                      "media-right-margin-supported", num_margins, margins);
+      else
+        ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                     "media-right-margin-supported", 0);
+
+      for (i = p->pwg->num_sizes, pwgsize = p->pwg->sizes, num_margins = 0;
+          i > 0 && num_margins < (int)(sizeof(margins) / sizeof(margins[0]));
+          i --, pwgsize ++)
+      {
+        for (j = 0; j < num_margins; j ++)
+         if (pwgsize->top == margins[j])
+           break;
+
+       if (j >= num_margins)
+       {
+         margins[num_margins] = pwgsize->top;
+         num_margins ++;
+       }
+      }
+
+      if (num_margins > 0)
+        ippAddIntegers(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                      "media-top-margin-supported", num_margins, margins);
+      else
+        ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+                     "media-top-margin-supported", 0);
+
+     /*
+      * media-col-database
+      */
+
+      num_media = p->pwg->num_sizes;
+      if (p->pwg->num_sources)
+      {
+        if (p->pwg->num_types > 0)
+         num_media += p->pwg->num_sizes * p->pwg->num_sources *
+                      p->pwg->num_types;
+       else
+          num_media += p->pwg->num_sizes * p->pwg->num_sources;
+      }
+      else if (p->pwg->num_types)
+        num_media += p->pwg->num_sizes * p->pwg->num_types;
+
+      if ((attr = ippAddCollections(p->ppd_attrs, IPP_TAG_PRINTER,
+                                    "media-col-database", num_media,
+                                   NULL)) != NULL)
+      {
+        for (i = p->pwg->num_sizes, pwgsize = p->pwg->sizes, val = attr->values;
+            i > 0;
+            i --, pwgsize ++)
+       {
+        /*
+         * Start by adding the page size without source or type...
+         */
+
+         ppdMarkOption(ppd, "PageSize", pwgsize->map.ppd);
+
+          val->collection = new_media_col(pwgsize, NULL, NULL);
+         val ++;
+
+         /*
+         * Then add the specific, supported combinations of size, source, and
+         * type...
+         */
+
+         if (p->pwg->num_sources > 0)
          {
-           if ((pwgmedia = _cupsPWGMediaBySize(size->width,
-                                               size->length)) != NULL)
+           for (j = p->pwg->num_sources, pwgsource = p->pwg->sources;
+                j > 0;
+                j --, pwgsource ++)
            {
-             val->string.text = _cupsStrAlloc(pwgmedia->pwg);
+             ppdMarkOption(ppd, "InputSlot", pwgsource->ppd);
+
+             if (p->pwg->num_types > 0)
+             {
+               for (k = p->pwg->num_types, pwgtype = p->pwg->types;
+                    k > 0;
+                    k --, pwgtype ++)
+               {
+                 if (!ppdMarkOption(ppd, "MediaType", pwgtype->ppd))
+                 {
+                   val->collection = new_media_col(pwgsize, pwgsource->pwg,
+                                                   pwgtype->pwg);
+                   val ++;
+                 }
+               }
+             }
+             else if (!ppdConflicts(ppd))
+             {
+               val->collection = new_media_col(pwgsize, pwgsource->pwg, NULL);
+               val ++;
+             }
            }
-           else
+         }
+         else if (p->pwg->num_types > 0)
+         {
+           for (j = p->pwg->num_types, pwgtype = p->pwg->types;
+                j > 0;
+                j --, pwgtype ++)
            {
-             snprintf(custom_in, sizeof(custom_in), "adobe_%s_%gx%gin",
-                      size->name, size->width / 72.0, size->length / 72.0);
-             snprintf(custom_mm, sizeof(custom_mm), "adobe_%s_%gx%gmm",
-                      size->name, size->width * 25.4 / 72.0,
-                      size->length * 25.4 / 72.0);
-              if (strlen(custom_in) < strlen(custom_mm))
-               val->string.text = _cupsStrAlloc(custom_in);
-             else
-               val->string.text = _cupsStrAlloc(custom_mm);
+             if (!ppdMarkOption(ppd, "MediaType", pwgtype->ppd))
+             {
+               val->collection = new_media_col(pwgsize, NULL, pwgtype->pwg);
+               val ++;
+             }
            }
-
-           if (size->marked)
-             ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
-                          "media-default", NULL,
-                          _cupsStrRetain(val->string.text));
-
-            val ++;
          }
        }
 
-        if (ppd->variable_sizes)
-       {
-         snprintf(custom_in, sizeof(custom_in), "custom_min_%gx%gin",
-                  ppd->custom_min[0] / 72.0, ppd->custom_min[1] / 72.0);
-         snprintf(custom_mm, sizeof(custom_mm), "custom_min_%gx%gmm",
-                  ppd->custom_min[0] * 25.4 / 72.0,
-                  ppd->custom_min[1] * 25.4 / 72.0);
-         if (strlen(custom_in) < strlen(custom_mm))
-           val->string.text = _cupsStrAlloc(custom_in);
-         else
-           val->string.text = _cupsStrAlloc(custom_mm);
-         val ++;
+       /*
+        * Update the number of media-col-database values...
+       */
 
-         snprintf(custom_in, sizeof(custom_in), "custom_max_%gx%gin",
-                  ppd->custom_max[0] / 72.0, ppd->custom_max[1] / 72.0);
-         snprintf(custom_mm, sizeof(custom_mm), "custom_max_%gx%gmm",
-                  ppd->custom_max[0] * 25.4 / 72.0,
-                  ppd->custom_max[1] * 25.4 / 72.0);
-         if (strlen(custom_in) < strlen(custom_mm))
-           val->string.text = _cupsStrAlloc(custom_in);
-         else
-           val->string.text = _cupsStrAlloc(custom_mm);
-       }
+       attr->num_values = val - attr->values;
       }
     }
 
@@ -4003,22 +4457,149 @@ load_ppd(cupsd_printer_t *p)           /* I - Printer */
     * Output bin...
     */
 
-    if ((output_bin = ppdFindOption(ppd, "OutputBin")) != NULL)
+    if (p->pwg && p->pwg->num_bins > 0)
     {
       attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
-                          "output-bin-supported", output_bin->num_choices,
+                          "output-bin-supported", p->pwg->num_bins,
                           NULL, NULL);
 
       if (attr != NULL)
       {
        for (i = 0, val = attr->values;
-            i < output_bin->num_choices;
+            i < p->pwg->num_bins;
             i ++, val ++)
-         val->string.text = _cupsStrAlloc(output_bin->choices[i].choice);
+         val->string.text = _cupsStrAlloc(p->pwg->bins[i].pwg);
       }
 
-      attr = ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
-                         "output-bin-default", NULL, output_bin->defchoice);
+      if ((output_bin = ppdFindOption(ppd, "OutputBin")) != NULL)
+      {
+       for (i = 0; i < p->pwg->num_bins; i ++)
+         if (!strcmp(p->pwg->bins[i].ppd, output_bin->defchoice))
+           break;
+
+        if (i >= p->pwg->num_bins)
+         i = 0;
+
+       ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                    "output-bin-default", NULL, p->pwg->bins[i].pwg);
+      }
+      else
+        ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                    "output-bin-default", NULL, p->pwg->bins[0].pwg);
+    }
+    else if (((ppd_attr = ppdFindAttr(ppd, "DefaultOutputOrder",
+                                     NULL)) != NULL &&
+             !strcasecmp(ppd_attr->value, "Reverse")) ||
+            (!ppd_attr && ppd->manufacturer && /* EPSON "compatibility heuristic" */
+             !strcasecmp(ppd->manufacturer, "epson")))
+    {
+     /*
+      * Report that this printer has a single output bin that leaves pages face
+      * up.
+      */
+
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "output-bin-supported", NULL, "face-up");
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "output-bin-default", NULL, "face-up");
+    }
+    else
+    {
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "output-bin-supported", NULL, "face-down");
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "output-bin-default", NULL, "face-down");
+    }
+
+   /*
+    * Printer resolutions...
+    */
+
+    if ((resolution = ppdFindOption(ppd, "Resolution")) == NULL)
+      if ((resolution = ppdFindOption(ppd, "JCLResolution")) == NULL)
+        if ((resolution = ppdFindOption(ppd, "SetResolution")) == NULL)
+         resolution = ppdFindOption(ppd, "CNRes_PGP");
+
+    if (resolution)
+    {
+     /*
+      * Report all supported resolutions...
+      */
+
+      attr = ippAddResolutions(p->ppd_attrs, IPP_TAG_PRINTER,
+                               "printer-resolution-supported",
+                               resolution->num_choices, IPP_RES_PER_INCH,
+                              NULL, NULL);
+
+      for (i = 0, choice = resolution->choices;
+           i < resolution->num_choices;
+          i ++, choice ++)
+      {
+        xdpi = ydpi = (int)strtol(choice->choice, (char **)&resptr, 10);
+       if (resptr > choice->choice && xdpi > 0 && *resptr == 'x')
+         ydpi = (int)strtol(resptr + 1, (char **)&resptr, 10);
+
+       if (xdpi <= 0 || ydpi <= 0)
+       {
+         cupsdLogMessage(CUPSD_LOG_WARN,
+                         "Bad resolution \"%s\" for printer %s.",
+                         choice->choice, p->name);
+         xdpi = ydpi = 72;
+       }
+
+        attr->values[i].resolution.xres  = xdpi;
+        attr->values[i].resolution.yres  = ydpi;
+        attr->values[i].resolution.units = IPP_RES_PER_INCH;
+
+        if (choice->marked)
+         ippAddResolution(p->ppd_attrs, IPP_TAG_PRINTER,
+                          "printer-resolution-default", IPP_RES_PER_INCH,
+                          xdpi, ydpi);
+      }
+    }
+    else if ((ppd_attr = ppdFindAttr(ppd, "DefaultResolution", NULL)) != NULL &&
+             ppd_attr->value)
+    {
+     /*
+      * Just the DefaultResolution to report...
+      */
+
+      xdpi = ydpi = (int)strtol(ppd_attr->value, (char **)&resptr, 10);
+      if (resptr > ppd_attr->value && xdpi > 0)
+      {
+       if (*resptr == 'x')
+         ydpi = (int)strtol(resptr + 1, (char **)&resptr, 10);
+       else
+         ydpi = xdpi;
+      }
+
+      if (xdpi <= 0 || ydpi <= 0)
+      {
+       cupsdLogMessage(CUPSD_LOG_WARN,
+                       "Bad default resolution \"%s\" for printer %s.",
+                       ppd_attr->value, p->name);
+       xdpi = ydpi = 72;
+      }
+
+      ippAddResolution(p->ppd_attrs, IPP_TAG_PRINTER,
+                      "printer-resolution-default", IPP_RES_PER_INCH,
+                      xdpi, ydpi);
+      ippAddResolution(p->ppd_attrs, IPP_TAG_PRINTER,
+                      "printer-resolution-supported", IPP_RES_PER_INCH,
+                      xdpi, ydpi);
+    }
+    else
+    {
+     /*
+      * No resolutions in PPD - make one up...
+      */
+
+      ippAddResolution(p->ppd_attrs, IPP_TAG_PRINTER,
+                      "printer-resolution-default", IPP_RES_PER_INCH,
+                      72, 72);
+      ippAddResolution(p->ppd_attrs, IPP_TAG_PRINTER,
+                      "printer-resolution-supported", IPP_RES_PER_INCH,
+                      72, 72);
     }
 
    /*
@@ -4049,6 +4630,13 @@ load_ppd(cupsd_printer_t *p)             /* I - Printer */
        ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
                     "sides-default", NULL, "one-sided");
     }
+    else
+    {
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "sides-supported", NULL, "one-sided");
+      ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
+                  "sides-default", NULL, "one-sided");
+    }
 
     if (ppdFindOption(ppd, "Collate") != NULL)
       p->type |= CUPS_PRINTER_COLLATE;
@@ -4073,6 +4661,16 @@ load_ppd(cupsd_printer_t *p)             /* I - Printer */
       else
        p->type |= CUPS_PRINTER_SMALL;
 
+    if ((ppd_attr = ppdFindAttr(ppd, "APICADriver", NULL)) != NULL &&
+        ppd_attr->value && !strcasecmp(ppd_attr->value, "true"))
+    {
+      if ((ppd_attr = ppdFindAttr(ppd, "APScannerOnly", NULL)) != NULL &&
+         ppd_attr->value && !strcasecmp(ppd_attr->value, "true"))
+        p->type |= CUPS_PRINTER_SCANNER;
+      else
+        p->type |= CUPS_PRINTER_MFP;
+    }
+
    /*
     * Add a filter from application/vnd.cups-raw to printer/name to
     * handle "raw" printing by users.
@@ -4100,6 +4698,10 @@ load_ppd(cupsd_printer_t *p)             /* I - Printer */
     {
       DEBUG_printf(("ppd->filters[%d] = \"%s\"\n", i, ppd->filters[i]));
       add_string_array(&(p->filters), ppd->filters[i]);
+
+      if (!strncasecmp(ppd->filters[i], "application/vnd.cups-command", 28) &&
+          isspace(ppd->filters[i][28] & 255))
+        p->type |= CUPS_PRINTER_COMMANDS;
     }
 
     if (ppd->num_filters == 0)
@@ -4123,7 +4725,8 @@ load_ppd(cupsd_printer_t *p)              /* I - Printer */
 
       for (i = 0; i < ppd->num_filters; i ++)
        if (!strncasecmp(ppd->filters[i],
-                        "application/vnd.cups-postscript", 31))
+                        "application/vnd.cups-postscript", 31) &&
+            isspace(ppd->filters[i][31] & 255))
          break;
 
       if (i < ppd->num_filters)
@@ -4383,7 +4986,7 @@ load_ppd(cupsd_printer_t *p)              /* I - Printer */
   ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_ENUM,
                "finishings-default", IPP_FINISHINGS_NONE);
 
-  if (ppd && (cache = cupsFileOpen(cache_name, "w")) != NULL)
+  if (ppd && (cache = cupsFileOpen(cache_name, "w9")) != NULL)
   {
    /*
     * Save cached PPD attributes to disk...
@@ -4403,18 +5006,68 @@ load_ppd(cupsd_printer_t *p)            /* I - Printer */
     }
 
     cupsFileClose(cache);
+
+    _pwgWriteFile(p->pwg, pwg_name);
   }
-  else if (cache_info.st_mtime)
+  else
   {
    /*
-    * Remove cache file...
+    * Remove cache files...
     */
 
-    unlink(cache_name);
+    if (cache_info.st_mtime)
+      unlink(cache_name);
+
+    if (pwg_info.st_mtime)
+      unlink(pwg_name);
   }
 }
 
 
+/*
+ * 'new_media_col()' - Create a media-col collection value.
+ */
+
+static ipp_t *                         /* O - Collection value */
+new_media_col(_pwg_size_t *size,       /* I - media-size/margin values */
+              const char  *source,     /* I - media-source value */
+              const char  *type)       /* I - media-type value */
+{
+  ipp_t        *media_col,                     /* Collection value */
+       *media_size;                    /* media-size value */
+
+
+  media_col = ippNew();
+
+  media_size = ippNew();
+  ippAddInteger(media_size, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+               "x-dimension", size->width);
+  ippAddInteger(media_size, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+               "y-dimension", size->length);
+  ippAddCollection(media_col, IPP_TAG_PRINTER, "media-size", media_size);
+  ippDelete(media_size);
+
+  ippAddInteger(media_col, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+               "media-bottom-margin", size->bottom);
+  ippAddInteger(media_col, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+               "media-left-margin", size->left);
+  ippAddInteger(media_col, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+               "media-right-margin", size->right);
+  ippAddInteger(media_col, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
+               "media-top-margin", size->top);
+
+  if (source)
+    ippAddString(media_col, IPP_TAG_PRINTER, IPP_TAG_KEYWORD, "media-source",
+                NULL, source);
+
+  if (type)
+    ippAddString(media_col, IPP_TAG_PRINTER, IPP_TAG_KEYWORD, "media-type",
+                NULL, type);
+
+  return (media_col);
+}
+
+
 #ifdef __sgi
 /*
  * 'write_irix_config()' - Update the config files used by the IRIX