[packages/cups] - removed outdated/obsolete(?)/no-apllied patch

baggins baggins at pld-linux.org
Mon Nov 11 21:51:53 CET 2013


commit cb9c6c2f466abbe5b84aba20dd3e6c195aef8980
Author: Jan Rękorajski <baggins at pld-linux.org>
Date:   Mon Nov 11 21:51:31 2013 +0100

    - removed outdated/obsolete(?)/no-apllied patch

 ipp-revert-1.4.patch | 3229 --------------------------------------------------
 1 file changed, 3229 deletions(-)
---
diff --git a/ipp-revert-1.4.patch b/ipp-revert-1.4.patch
deleted file mode 100644
index 03b5981..0000000
--- a/ipp-revert-1.4.patch
+++ /dev/null
@@ -1,3229 +0,0 @@
-Index: branch-1.5/backend/ipp.c
-===================================================================
---- branch-1.5/backend/ipp.c	(.../branch-1.5/backend/ipp.c)	(revision 10232)
-+++ branch-1.4/backend/ipp.c	(.../branch-1.4/backend/ipp.c)	(revision 10232)
-@@ -1,9 +1,9 @@
- /*
-  * "$Id$"
-  *
-- *   IPP backend for CUPS.
-+ *   IPP backend for the Common UNIX Printing System (CUPS).
-  *
-- *   Copyright 2007-2011 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
-@@ -18,16 +18,14 @@
-  *
-  *   main()                 - Send a file to the printer or server.
-  *   cancel_job()           - Cancel a print job.
-- *   check_printer_state()  - Check the printer state.
-- *   compress_files()       - Compress print files.
-- *   monitor_printer()      - Monitor the printer state.
-- *   new_request()          - Create a new print creation or validation request.
-+ *   check_printer_state()  - Check the printer state...
-+ *   compress_files()       - Compress print files...
-  *   password_cb()          - Disable the password prompt for
-  *                            cupsDoFileRequest().
-  *   report_attr()          - Report an IPP attribute value.
-  *   report_printer_state() - Report the printer state.
-- *   run_as_user()          - Run the IPP backend as the printing user.
-- *   timeout_cb()           - Handle HTTP timeouts.
-+ *   run_pictwps_filter()   - Convert PICT files to PostScript when printing
-+ *                            remotely.
-  *   sigterm_handler()      - Handle 'terminate' signals that stop the backend.
-  */
- 
-@@ -35,138 +33,49 @@
-  * Include necessary headers.
-  */
- 
-+#include <cups/http-private.h>
- #include "backend-private.h"
--#include <cups/array-private.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <sys/wait.h>
--#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
--#  include <xpc/xpc.h>
--#  define kPMPrintUIToolAgent	"com.apple.printuitool.agent"
--#  define kPMStartJob		100
--#  define kPMWaitForJob		101
--extern void	xpc_connection_set_target_uid(xpc_connection_t connection,
--		                              uid_t uid);
--#endif /* HAVE_GSSAPI && HAVE_XPC */
- 
--
- /*
-- * Types...
-- */
--
--typedef struct _cups_monitor_s		/**** Monitoring data ****/
--{
--  const char		*uri,		/* Printer URI */
--			*hostname,	/* Hostname */
--			*user,		/* Username */
--			*resource;	/* Resource path */
--  int			port,		/* Port number */
--			version,	/* IPP version */
--			job_id;		/* Job ID for submitted job */
--  http_encryption_t	encryption;	/* Use encryption? */
--  ipp_jstate_t		job_state;	/* Current job state */
--  ipp_pstate_t		printer_state;	/* Current printer state */
--} _cups_monitor_t;
--
--
--/*
-  * Globals...
-  */
- 
--static const char 	*auth_info_required;
-+static char	*password = NULL;	/* Password for device URI */
-+static int	password_tries = 0;	/* Password tries */
-+static const char *auth_info_required = "none";
- 					/* New auth-info-required value */
--#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
--static int		child_pid = 0;	/* Child process ID */
--#endif /* HAVE_GSSAPI && HAVE_XPC */
--static const char * const jattrs[] =	/* Job attributes we want */
--{
--  "job-impressions-completed",
--  "job-media-sheets-completed",
--  "job-state",
--  "job-state-reasons"
--};
--static int		job_canceled = 0;
--					/* Job cancelled? */
--static char		*password = NULL;
--					/* Password for device URI */
--static int		password_tries = 0;
--					/* Password tries */
--static const char * const pattrs[] =	/* Printer attributes we want */
--{
--  "copies-supported",
--  "cups-version",
--  "document-format-supported",
--  "marker-colors",
--  "marker-high-levels",
--  "marker-levels",
--  "marker-low-levels",
--  "marker-message",
--  "marker-names",
--  "marker-types",
--  "media-col-supported",
--  "multiple-document-handling-supported",
--  "operations-supported",
--  "printer-alert",
--  "printer-alert-description",
--  "printer-is-accepting-jobs",
--  "printer-state",
--  "printer-state-message",
--  "printer-state-reasons"
--};
--static const char * const remote_job_states[] =
--{					/* Remote job state keywords */
--  "+cups-remote-pending",
--  "+cups-remote-pending-held",
--  "+cups-remote-processing",
--  "+cups-remote-stopped",
--  "+cups-remote-canceled",
--  "+cups-remote-aborted",
--  "+cups-remote-completed"
--};
--static _cups_mutex_t	report_mutex = _CUPS_MUTEX_INITIALIZER;
--					/* Mutex to control access */
--static int		num_attr_cache = 0;
--					/* Number of cached attributes */
--static cups_option_t	*attr_cache = NULL;
--					/* Cached attributes */
--static cups_array_t	*state_reasons;	/* Array of printe-state-reasons keywords */
--static char		tmpfilename[1024] = "";
--					/* Temporary spool file name */
-+#ifdef __APPLE__
-+static char	pstmpname[1024] = "";	/* Temporary PostScript file name */
-+#endif /* __APPLE__ */
-+static char	tmpfilename[1024] = "";	/* Temporary spool file name */
-+static int	job_cancelled = 0;	/* Job cancelled? */
- 
- 
- /*
-  * Local functions...
-  */
- 
--static void		cancel_job(http_t *http, const char *uri, int id,
--			           const char *resource, const char *user,
--				   int version);
--static ipp_pstate_t	check_printer_state(http_t *http, const char *uri,
--		                            const char *resource,
--					    const char *user, int version);
-+static void	cancel_job(http_t *http, const char *uri, int id,
-+		           const char *resource, const char *user, int version);
-+static void	check_printer_state(http_t *http, const char *uri,
-+		                    const char *resource, const char *user,
-+				    int version, int job_id);
- #ifdef HAVE_LIBZ
--static void		compress_files(int num_files, char **files);
-+static void	compress_files(int num_files, char **files);
- #endif /* HAVE_LIBZ */
--static void		*monitor_printer(_cups_monitor_t *monitor);
--static ipp_t		*new_request(ipp_op_t op, int version, const char *uri,
--			             const char *user, const char *title,
--				     int num_options, cups_option_t *options,
--				     const char *compression, int copies,
--				     const char *format, _ppd_cache_t *pc,
--				     ipp_attribute_t *media_col_sup,
--				     ipp_attribute_t *doc_handling_sup);
--static const char	*password_cb(const char *);
--static void		report_attr(ipp_attribute_t *attr);
--static void		report_printer_state(ipp_t *ipp);
--#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
--static int		run_as_user(int argc, char *argv[], uid_t uid,
--			            const char *device_uri, int fd);
--#endif /* HAVE_GSSAPI && HAVE_XPC */
--static void		sigterm_handler(int sig);
--static int		timeout_cb(http_t *http, void *user_data);
--static void		update_reasons(ipp_attribute_t *attr, const char *s);
-+static const char *password_cb(const char *);
-+static void	report_attr(ipp_attribute_t *attr);
-+static int	report_printer_state(ipp_t *ipp, int job_id);
- 
-+#ifdef __APPLE__
-+static int	run_pictwps_filter(char **argv, const char *filename);
-+#endif /* __APPLE__ */
-+static void	sigterm_handler(int sig);
- 
-+
- /*
-  * 'main()' - Send a file to the printer or server.
-  *
-@@ -193,60 +102,65 @@
- 		*name,			/* Name of option */
- 		*value,			/* Value of option */
- 		sep;			/* Separator character */
--  http_addrlist_t *addrlist;		/* Address of printer */
-   int		snmp_fd,		/* SNMP socket */
- 		start_count,		/* Page count via SNMP at start */
- 		page_count,		/* Page count via SNMP */
- 		have_supplies;		/* Printer supports supply levels? */
-   int		num_files;		/* Number of files to print */
-   char		**files,		/* Files to print */
--		*compatfile = NULL;	/* Compatibility filename */
--  off_t		compatsize = 0;		/* Size of compatibility file */
-+		*filename;		/* Pointer to single filename */
-   int		port;			/* Port number (not used) */
--  char		portname[255];		/* Port name */
-   char		uri[HTTP_MAX_URI];	/* Updated URI without user/pass */
--  http_status_t	http_status;		/* Status of HTTP request */
-   ipp_status_t	ipp_status;		/* Status of IPP request */
-   http_t	*http;			/* HTTP connection */
-   ipp_t		*request,		/* IPP request */
- 		*response,		/* IPP response */
- 		*supported;		/* get-printer-attributes response */
-   time_t	start_time;		/* Time of first connect */
-+  int		recoverable;		/* Recoverable error shown? */
-   int		contimeout;		/* Connection timeout */
--  int		delay,			/* Delay for retries */
--		prev_delay;		/* Previous delay */
--  const char	*compression;		/* Compression mode */
--  int		waitjob,		/* Wait for job complete? */
-+  int		delay;			/* Delay for retries... */
-+  int		compression,		/* Do compression of the job data? */
-+		waitjob,		/* Wait for job complete? */
- 		waitprinter;		/* Wait for printer ready? */
--  _cups_monitor_t monitor;		/* Monitoring data */
-   ipp_attribute_t *job_id_attr;		/* job-id attribute */
-   int		job_id;			/* job-id value */
-   ipp_attribute_t *job_sheets;		/* job-media-sheets-completed */
-   ipp_attribute_t *job_state;		/* job-state */
-   ipp_attribute_t *copies_sup;		/* copies-supported */
--  ipp_attribute_t *cups_version;	/* cups-version */
-   ipp_attribute_t *format_sup;		/* document-format-supported */
--  ipp_attribute_t *media_col_sup;	/* media-col-supported */
--  ipp_attribute_t *operations_sup;	/* operations-supported */
--  ipp_attribute_t *doc_handling_sup;	/* multiple-document-handling-supported */
-   ipp_attribute_t *printer_state;	/* printer-state attribute */
-   ipp_attribute_t *printer_accepting;	/* printer-is-accepting-jobs */
--  int		validate_job;		/* Does printer support Validate-Job? */
-   int		copies,			/* Number of copies for job */
- 		copies_remaining;	/* Number of copies remaining */
-   const char	*content_type,		/* CONTENT_TYPE environment variable */
--		*final_content_type,	/* FINAL_CONTENT_TYPE environment var */
--		*document_format;	/* document-format value */
--  int		fd;			/* File descriptor */
--  off_t		bytes = 0;		/* Bytes copied */
--  char		buffer[16384];		/* Copy buffer */
-+		*final_content_type;	/* FINAL_CONTENT_TYPE environment var */
- #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
-   struct sigaction action;		/* Actions for POSIX signals */
- #endif /* HAVE_SIGACTION && !HAVE_SIGSET */
-   int		version;		/* IPP version */
--  ppd_file_t	*ppd;			/* PPD file */
--  _ppd_cache_t	*pc;			/* PPD cache and mapping data */
--  fd_set	input;			/* Input set for select() */
-+  static const char * const pattrs[] =
-+		{			/* Printer attributes we want */
-+                  "com.apple.print.recoverable-message",
-+		  "copies-supported",
-+		  "document-format-supported",
-+		  "marker-colors",
-+		  "marker-high-levels",
-+		  "marker-levels",
-+		  "marker-low-levels",
-+		  "marker-message",
-+		  "marker-names",
-+		  "marker-types",
-+		  "printer-is-accepting-jobs",
-+		  "printer-state",
-+		  "printer-state-message",
-+		  "printer-state-reasons",
-+		};
-+  static const char * const jattrs[] =
-+		{			/* Job attributes we want */
-+		  "job-media-sheets-completed",
-+		  "job-state"
-+		};
- 
- 
-  /*
-@@ -297,75 +211,12 @@
-   else if (argc < 6)
-   {
-     _cupsLangPrintf(stderr,
--                    _("Usage: %s job-id user title copies options [file]"),
-+                    _("Usage: %s job-id user title copies options [file]\n"),
- 		    argv[0]);
-     return (CUPS_BACKEND_STOP);
-   }
- 
-  /*
--  * Get the device URI...
--  */
--
--  while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
--  {
--    _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
--    sleep(10);
--
--    if (getenv("CLASS") != NULL)
--      return (CUPS_BACKEND_FAILED);
--  }
--
--  if ((auth_info_required = getenv("AUTH_INFO_REQUIRED")) == NULL)
--    auth_info_required = "none";
--
--  state_reasons = _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"));
--
--#ifdef HAVE_GSSAPI
-- /*
--  * For Kerberos, become the printing user (if we can) to get the credentials
--  * that way.
--  */
--
--  if (!getuid() && (value = getenv("AUTH_UID")) != NULL)
--  {
--    uid_t	uid = (uid_t)atoi(value);
--					/* User ID */
--
--#  ifdef HAVE_XPC
--    if (uid > 0)
--    {
--      if (argc == 6)
--        return (run_as_user(argc, argv, uid, device_uri, 0));
--      else
--      {
--        int status = 0;			/* Exit status */
--
--        for (i = 6; i < argc && !status && !job_canceled; i ++)
--	{
--	  if ((fd = open(argv[i], O_RDONLY)) >= 0)
--	  {
--	    status = run_as_user(argc, argv, uid, device_uri, fd);
--	    close(fd);
--	  }
--	  else
--	  {
--	    _cupsLangPrintError("ERROR", _("Unable to open print file"));
--	    status = CUPS_BACKEND_FAILED;
--	  }
--	}
--
--	return (status);
--      }
--    }
--
--#  else /* No XPC, just try to run as the user ID */
--    if (uid > 0)
--      seteuid(uid);
--#  endif /* HAVE_XPC */
--  }
--#endif /* HAVE_GSSAPI */
--
-- /*
-   * Get the (final) content type...
-   */
- 
-@@ -384,6 +235,9 @@
-   * Extract the hostname and printer name from the URI...
-   */
- 
-+  if ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
-+    return (CUPS_BACKEND_FAILED);
-+
-   httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
-                   username, sizeof(username), hostname, sizeof(hostname), &port,
- 		  resource, sizeof(resource));
-@@ -400,8 +254,8 @@
-   * See if there are any options...
-   */
- 
--  compression = NULL;
--  version     = 20;
-+  compression = 0;
-+  version     = 11;
-   waitjob     = 1;
-   waitprinter = 1;
-   contimeout  = 7 * 24 * 60 * 60;
-@@ -454,48 +308,48 @@
-       * Process the option...
-       */
- 
--      if (!_cups_strcasecmp(name, "waitjob"))
-+      if (!strcasecmp(name, "waitjob"))
-       {
-        /*
-         * Wait for job completion?
- 	*/
- 
--        waitjob = !_cups_strcasecmp(value, "on") ||
--	          !_cups_strcasecmp(value, "yes") ||
--	          !_cups_strcasecmp(value, "true");
-+        waitjob = !strcasecmp(value, "on") ||
-+	          !strcasecmp(value, "yes") ||
-+	          !strcasecmp(value, "true");
-       }
--      else if (!_cups_strcasecmp(name, "waitprinter"))
-+      else if (!strcasecmp(name, "waitprinter"))
-       {
-        /*
-         * Wait for printer idle?
- 	*/
- 
--        waitprinter = !_cups_strcasecmp(value, "on") ||
--	              !_cups_strcasecmp(value, "yes") ||
--	              !_cups_strcasecmp(value, "true");
-+        waitprinter = !strcasecmp(value, "on") ||
-+	              !strcasecmp(value, "yes") ||
-+	              !strcasecmp(value, "true");
-       }
--      else if (!_cups_strcasecmp(name, "encryption"))
-+      else if (!strcasecmp(name, "encryption"))
-       {
-        /*
-         * Enable/disable encryption?
- 	*/
- 
--        if (!_cups_strcasecmp(value, "always"))
-+        if (!strcasecmp(value, "always"))
- 	  cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
--        else if (!_cups_strcasecmp(value, "required"))
-+        else if (!strcasecmp(value, "required"))
- 	  cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
--        else if (!_cups_strcasecmp(value, "never"))
-+        else if (!strcasecmp(value, "never"))
- 	  cupsSetEncryption(HTTP_ENCRYPT_NEVER);
--        else if (!_cups_strcasecmp(value, "ifrequested"))
-+        else if (!strcasecmp(value, "ifrequested"))
- 	  cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
- 	else
- 	{
--	  _cupsLangPrintFilter(stderr, "ERROR",
--			       _("Unknown encryption option value: \"%s\"."),
--			       value);
-+	  _cupsLangPrintf(stderr,
-+	                  _("ERROR: Unknown encryption option value \"%s\"!\n"),
-+	        	  value);
-         }
-       }
--      else if (!_cups_strcasecmp(name, "version"))
-+      else if (!strcasecmp(name, "version"))
-       {
-         if (!strcmp(value, "1.0"))
- 	  version = 10;
-@@ -505,24 +359,23 @@
- 	  version = 20;
- 	else if (!strcmp(value, "2.1"))
- 	  version = 21;
--	else if (!strcmp(value, "2.2"))
--	  version = 22;
- 	else
- 	{
--	  _cupsLangPrintFilter(stderr, "ERROR",
--			       _("Unknown version option value: \"%s\"."),
--			       value);
-+	  _cupsLangPrintf(stderr,
-+	                  _("ERROR: Unknown version option value \"%s\"!\n"),
-+	        	  value);
- 	}
-       }
- #ifdef HAVE_LIBZ
--      else if (!_cups_strcasecmp(name, "compression"))
-+      else if (!strcasecmp(name, "compression"))
-       {
--        if (!_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "yes") ||
--	    !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "gzip"))
--	  compression = "gzip";
-+        compression = !strcasecmp(value, "true") ||
-+	              !strcasecmp(value, "yes") ||
-+	              !strcasecmp(value, "on") ||
-+	              !strcasecmp(value, "gzip");
-       }
- #endif /* HAVE_LIBZ */
--      else if (!_cups_strcasecmp(name, "contimeout"))
-+      else if (!strcasecmp(name, "contimeout"))
-       {
-        /*
-         * Set the connection timeout...
-@@ -537,9 +390,9 @@
-         * Unknown option...
- 	*/
- 
--	_cupsLangPrintFilter(stderr, "ERROR",
--	                     _("Unknown option \"%s\" with value \"%s\"."),
--			     name, value);
-+	_cupsLangPrintf(stderr,
-+	                _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"),
-+			name, value);
-       }
-     }
-   }
-@@ -552,13 +405,64 @@
- 
-   if (argc == 6)
-   {
--    num_files    = 0;
--    files        = NULL;
--    send_options = !_cups_strcasecmp(final_content_type, "application/pdf") ||
--                   !_cups_strcasecmp(final_content_type, "application/vnd.cups-pdf") ||
--                   !_cups_strncasecmp(final_content_type, "image/", 6);
-+   /*
-+    * Copy stdin to a temporary file...
-+    */
- 
--    fputs("DEBUG: Sending stdin for job...\n", stderr);
-+    int			fd;		/* File descriptor */
-+    http_addrlist_t	*addrlist;	/* Address list */
-+    off_t		tbytes;		/* Total bytes copied */
-+
-+
-+    fputs("STATE: +connecting-to-device\n", stderr);
-+    fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);
-+
-+    if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, "1")) == NULL)
-+    {
-+      _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"),
-+		      hostname);
-+      return (CUPS_BACKEND_STOP);
-+    }
-+
-+    snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
-+
-+    if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
-+    {
-+      _cupsLangPrintError("ERROR", _("Unable to create temporary file"));
-+      return (CUPS_BACKEND_FAILED);
-+    }
-+
-+    _cupsLangPuts(stderr, _("INFO: Copying print data...\n"));
-+
-+    tbytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
-+                            backendNetworkSideCB);
-+
-+    if (snmp_fd >= 0)
-+      _cupsSNMPClose(snmp_fd);
-+
-+    httpAddrFreeList(addrlist);
-+
-+    close(fd);
-+
-+   /*
-+    * Don't try printing files less than 2 bytes...
-+    */
-+
-+    if (tbytes <= 1)
-+    {
-+      _cupsLangPuts(stderr, _("ERROR: Empty print file!\n"));
-+      unlink(tmpfilename);
-+      return (CUPS_BACKEND_FAILED);
-+    }
-+
-+   /*
-+    * Point to the single file from stdin...
-+    */
-+
-+    filename     = tmpfilename;
-+    num_files    = 1;
-+    files        = &filename;
-+    send_options = 0;
-   }
-   else
-   {
-@@ -574,10 +478,10 @@
-     if (compression)
-       compress_files(num_files, files);
- #endif /* HAVE_LIBZ */
--
--    fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files);
-   }
- 
-+  fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files);
-+
-  /*
-   * Set the authentication info, if any...
-   */
-@@ -595,7 +499,7 @@
- 
-     cupsSetUser(username);
-   }
--  else
-+  else if (!getuid())
-   {
-    /*
-     * Try loading authentication information from the environment.
-@@ -610,75 +514,23 @@
-   }
- 
-  /*
--  * Try finding the remote server...
-+  * Try connecting to the remote server...
-   */
- 
--  start_time = time(NULL);
-+  delay       = 5;
-+  recoverable = 0;
-+  start_time  = time(NULL);
- 
--  sprintf(portname, "%d", port);
-+  fputs("STATE: +connecting-to-device\n", stderr);
- 
--  update_reasons(NULL, "+connecting-to-device");
--  fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);
--
--  while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
--  {
--    _cupsLangPrintFilter(stderr, "INFO",
--                         _("Unable to locate printer \"%s\"."), hostname);
--    sleep(10);
--
--    if (getenv("CLASS") != NULL)
--    {
--      update_reasons(NULL, "-connecting-to-device");
--      return (CUPS_BACKEND_STOP);
--    }
--  }
--
--  http = _httpCreate(hostname, port, addrlist, cupsEncryption(), AF_UNSPEC);
--  httpSetTimeout(http, 30.0, timeout_cb, NULL);
--
-- /*
--  * See if the printer supports SNMP...
--  */
--
--  if ((snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family)) >= 0)
--  {
--    have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
--                                         &start_count, NULL);
--  }
--  else
--    have_supplies = start_count = 0;
--
-- /*
--  * Wait for data from the filter...
--  */
--
--  if (num_files == 0)
--  {
--    if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
--      return (CUPS_BACKEND_OK);
--    else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
--      return (CUPS_BACKEND_OK);
--  }
--
-- /*
--  * Try connecting to the remote server...
--  */
--
--  delay = _cupsNextDelay(0, &prev_delay);
--
-   do
-   {
-     fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
--    _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
-+    _cupsLangPuts(stderr, _("INFO: Connecting to printer...\n"));
- 
--    if (httpReconnect(http))
-+    if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL)
-     {
--      int error = errno;		/* Connection error */
--
--      if (http->status == HTTP_PKI_ERROR)
--	update_reasons(NULL, "+cups-certificate-error");
--
--      if (job_canceled)
-+      if (job_cancelled)
- 	break;
- 
-       if (getenv("CLASS") != NULL)
-@@ -690,85 +542,100 @@
- 	* available printer in the class.
- 	*/
- 
--        _cupsLangPrintFilter(stderr, "INFO",
--			     _("Unable to contact printer, queuing on next "
--			       "printer in class."));
-+        _cupsLangPuts(stderr,
-+	              _("INFO: Unable to contact printer, queuing on next "
-+			"printer in class...\n"));
- 
-+        if (tmpfilename[0])
-+	  unlink(tmpfilename);
-+
-        /*
-         * Sleep 5 seconds to keep the job from requeuing too rapidly...
- 	*/
- 
- 	sleep(5);
- 
--	update_reasons(NULL, "-connecting-to-device");
--
-         return (CUPS_BACKEND_FAILED);
-       }
- 
--      fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
--
-       if (errno == ECONNREFUSED || errno == EHOSTDOWN ||
-           errno == EHOSTUNREACH)
-       {
-         if (contimeout && (time(NULL) - start_time) > contimeout)
- 	{
--	  _cupsLangPrintFilter(stderr, "ERROR",
--	                       _("The printer is not responding."));
--	  update_reasons(NULL, "-connecting-to-device");
-+	  _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n"));
- 	  return (CUPS_BACKEND_FAILED);
- 	}
- 
--	switch (error)
--	{
--	  case EHOSTDOWN :
--	      _cupsLangPrintFilter(stderr, "WARNING",
--			           _("The printer may not exist or "
--				     "is unavailable at this time."));
--	      break;
-+        recoverable = 1;
- 
--	  case EHOSTUNREACH :
--	      _cupsLangPrintFilter(stderr, "WARNING",
--				   _("The printer is unreachable at this "
--				     "time."));
--	      break;
-+	_cupsLangPrintf(stderr,
-+			_("WARNING: recoverable: Network host \'%s\' is busy; "
-+			  "will retry in %d seconds...\n"),
-+			hostname, delay);
- 
--	  case ECONNREFUSED :
--	  default :
--	      _cupsLangPrintFilter(stderr, "WARNING",
--	                           _("The printer is busy."));
--	      break;
--        }
--
- 	sleep(delay);
- 
--        delay = _cupsNextDelay(delay, &prev_delay);
-+	if (delay < 30)
-+	  delay += 5;
-       }
-+      else if (h_errno)
-+      {
-+	_cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"),
-+			hostname);
-+	return (CUPS_BACKEND_STOP);
-+      }
-       else
-       {
--	_cupsLangPrintFilter(stderr, "ERROR",
--	                     _("The printer is not responding."));
-+        recoverable = 1;
-+
-+        fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
-+	_cupsLangPuts(stderr,
-+	              _("ERROR: recoverable: Unable to connect to printer; will "
-+			"retry in 30 seconds...\n"));
- 	sleep(30);
-       }
- 
--      if (job_canceled)
-+      if (job_cancelled)
- 	break;
-     }
--    else
--      update_reasons(NULL, "-cups-certificate-error");
-   }
--  while (http->fd < 0);
-+  while (http == NULL);
- 
--  if (job_canceled || !http)
-+  if (job_cancelled || !http)
-+  {
-+    if (tmpfilename[0])
-+      unlink(tmpfilename);
-+
-     return (CUPS_BACKEND_FAILED);
-+  }
- 
--  update_reasons(NULL, "-connecting-to-device");
--  _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
-+  fputs("STATE: -connecting-to-device\n", stderr);
-+  _cupsLangPuts(stderr, _("INFO: Connected to printer...\n"));
- 
--  fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
--	  httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
--	  _httpAddrPort(http->hostaddr));
-+#ifdef AF_INET6
-+  if (http->hostaddr->addr.sa_family == AF_INET6)
-+    fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n",
-+	    httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
-+	    ntohs(http->hostaddr->ipv6.sin6_port));
-+  else
-+#endif /* AF_INET6 */
-+    if (http->hostaddr->addr.sa_family == AF_INET)
-+      fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n",
-+	      httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
-+	      ntohs(http->hostaddr->ipv4.sin_port));
- 
-  /*
-+  * See if the printer supports SNMP...
-+  */
-+
-+  if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0)
-+    have_supplies = !backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count,
-+                                         NULL);
-+  else
-+    have_supplies = start_count = 0;
-+
-+ /*
-   * Build a URI for the printer and fill the standard IPP attributes for
-   * an IPP_PRINT_FILE request.  We can't use the URI in argv[0] because it
-   * might contain username:password information...
-@@ -779,17 +646,13 @@
- 
-  /*
-   * First validate the destination and see if the device supports multiple
--  * copies...
-+  * copies.  We have to do this because some IPP servers (e.g. HP JetDirect)
-+  * don't support the copies attribute...
-   */
- 
--  copies_sup       = NULL;
--  cups_version     = NULL;
--  format_sup       = NULL;
--  media_col_sup    = NULL;
--  supported        = NULL;
--  operations_sup   = NULL;
--  doc_handling_sup = NULL;
--  validate_job     = 0;
-+  copies_sup = NULL;
-+  format_sup = NULL;
-+  supported  = NULL;
- 
-   do
-   {
-@@ -821,73 +684,57 @@
-     fputs("DEBUG: Getting supported attributes...\n", stderr);
- 
-     if (http->version < HTTP_1_1)
--    {
--      fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n",
--              http->version / 100, http->version % 100);
--      update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			   "cups-ipp-wrong-http-version");
--    }
-+      httpReconnect(http);
- 
--    supported  = cupsDoRequest(http, request, resource);
--    ipp_status = cupsLastError();
-+    if ((supported = cupsDoRequest(http, request, resource)) == NULL)
-+      ipp_status = cupsLastError();
-+    else
-+      ipp_status = supported->request.status.status_code;
- 
--    fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
--            ippErrorString(ipp_status), cupsLastErrorString());
--
-     if (ipp_status > IPP_OK_CONFLICT)
-     {
--      fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n",
--              ippErrorString(ipp_status));
--
-       if (ipp_status == IPP_PRINTER_BUSY ||
- 	  ipp_status == IPP_SERVICE_UNAVAILABLE)
-       {
-         if (contimeout && (time(NULL) - start_time) > contimeout)
- 	{
--	  _cupsLangPrintFilter(stderr, "ERROR",
--	                       _("The printer is not responding."));
-+	  _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n"));
- 	  return (CUPS_BACKEND_FAILED);
- 	}
- 
--	_cupsLangPrintFilter(stderr, "INFO", _("The printer is busy."));
-+        recoverable = 1;
- 
--        report_printer_state(supported);
-+	_cupsLangPrintf(stderr,
-+			_("WARNING: recoverable: Network host \'%s\' is busy; "
-+			  "will retry in %d seconds...\n"),
-+			hostname, delay);
- 
-+        report_printer_state(supported, 0);
-+
- 	sleep(delay);
- 
--        delay = _cupsNextDelay(delay, &prev_delay);
-+	if (delay < 30)
-+	  delay += 5;
-       }
-       else if ((ipp_status == IPP_BAD_REQUEST ||
- 	        ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10)
-       {
-        /*
--	* Switch to IPP/1.1 or IPP/1.0...
-+	* Switch to IPP/1.0...
- 	*/
- 
--        if (version >= 20)
--	{
--	  _cupsLangPrintFilter(stderr, "INFO",
--			       _("Printer does not support IPP/%d.%d, trying "
--			         "IPP/%s."), version / 10, version % 10, "1.1");
--	  version = 11;
--	}
--	else
--	{
--	  _cupsLangPrintFilter(stderr, "INFO",
--			       _("Printer does not support IPP/%d.%d, trying "
--			         "IPP/%s."), version / 10, version % 10, "1.0");
--	  version = 10;
--        }
--
-+	_cupsLangPrintf(stderr,
-+	                _("INFO: Printer does not support IPP/%d.%d, trying "
-+		          "IPP/1.0...\n"), version / 10, version % 10);
-+	version = 10;
- 	httpReconnect(http);
-       }
-       else if (ipp_status == IPP_NOT_FOUND)
-       {
--        _cupsLangPrintFilter(stderr, "ERROR",
--			     _("The printer URI is incorrect or no longer "
--		               "exists."));
-+        _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n"));
- 
--	ippDelete(supported);
-+	if (supported)
-+          ippDelete(supported);
- 
- 	return (CUPS_BACKEND_STOP);
-       }
-@@ -902,92 +749,33 @@
-       }
-       else
-       {
--	_cupsLangPrintFilter(stderr, "ERROR",
--	                     _("Unable to get printer status."));
-+	_cupsLangPrintf(stderr,
-+	                _("ERROR: Unable to get printer status (%s)!\n"),
-+			cupsLastErrorString());
-         sleep(10);
-       }
- 
--      ippDelete(supported);
--      supported = NULL;
-+      if (supported)
-+        ippDelete(supported);
-+
-       continue;
-     }
--
--    if (!getenv("CLASS"))
-+    else if ((copies_sup = ippFindAttribute(supported, "copies-supported",
-+	                                    IPP_TAG_RANGE)) != NULL)
-     {
-      /*
--      * Check printer-is-accepting-jobs = false and printer-state-reasons for the
--      * "spool-area-full" keyword...
--      */
--
--      int busy = 0;
--
--      if ((printer_accepting = ippFindAttribute(supported,
--						"printer-is-accepting-jobs",
--						IPP_TAG_BOOLEAN)) != NULL &&
--	  !printer_accepting->values[0].boolean)
--        busy = 1;
--      else if (!printer_accepting)
--        update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			     "cups-ipp-missing-printer-is-accepting-jobs");
--
--      if ((printer_state = ippFindAttribute(supported,
--					    "printer-state-reasons",
--					    IPP_TAG_KEYWORD)) != NULL && !busy)
--      {
--	for (i = 0; i < printer_state->num_values; i ++)
--	  if (!strcmp(printer_state->values[0].string.text,
--	              "spool-area-full") ||
--	      !strncmp(printer_state->values[0].string.text, "spool-area-full-",
--		       16))
--	  {
--	    busy = 1;
--	    break;
--	  }
--      }
--      else
--        update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			     "cups-ipp-missing-printer-state-reasons");
--
--      if (busy)
--      {
--	_cupsLangPrintFilter(stderr, "INFO", _("The printer is busy."));
--
--	report_printer_state(supported);
--
--	sleep(delay);
--
--	delay = _cupsNextDelay(delay, &prev_delay);
--
--	ippDelete(supported);
--	supported = NULL;
--	continue;
--      }
--    }
--
--   /*
--    * Check for supported attributes...
--    */
--
--    if ((copies_sup = ippFindAttribute(supported, "copies-supported",
--	                               IPP_TAG_RANGE)) != NULL)
--    {
--     /*
-       * Has the "copies-supported" attribute - does it have an upper
-       * bound > 1?
-       */
- 
--      fprintf(stderr, "DEBUG: copies-supported=%d-%d\n",
--	      copies_sup->values[0].range.lower,
--	      copies_sup->values[0].range.upper);
--
-       if (copies_sup->values[0].range.upper <= 1)
- 	copies_sup = NULL; /* No */
-     }
- 
--    cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT);
-+    format_sup = ippFindAttribute(supported, "document-format-supported",
-+	                          IPP_TAG_MIMETYPE);
- 
--    if ((format_sup = ippFindAttribute(supported, "document-format-supported",
--	                               IPP_TAG_MIMETYPE)) != NULL)
-+    if (format_sup)
-     {
-       fprintf(stderr, "DEBUG: document-format-supported (%d values)\n",
- 	      format_sup->num_values);
-@@ -996,71 +784,7 @@
- 	        format_sup->values[i].string.text);
-     }
- 
--    if ((media_col_sup = ippFindAttribute(supported, "media-col-supported",
--	                                  IPP_TAG_KEYWORD)) != NULL)
--    {
--      fprintf(stderr, "DEBUG: media-col-supported (%d values)\n",
--	      media_col_sup->num_values);
--      for (i = 0; i < media_col_sup->num_values; i ++)
--	fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
--	        media_col_sup->values[i].string.text);
--    }
--
--    if ((operations_sup = ippFindAttribute(supported, "operations-supported",
--					   IPP_TAG_ENUM)) != NULL)
--    {
--      for (i = 0; i < operations_sup->num_values; i ++)
--        if (operations_sup->values[i].integer == IPP_PRINT_JOB)
--	  break;
--
--      if (i >= operations_sup->num_values)
--	update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			     "cups-ipp-missing-print-job");
--
--      for (i = 0; i < operations_sup->num_values; i ++)
--        if (operations_sup->values[i].integer == IPP_CANCEL_JOB)
--	  break;
--
--      if (i >= operations_sup->num_values)
--	update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			     "cups-ipp-missing-cancel-job");
--
--      for (i = 0; i < operations_sup->num_values; i ++)
--        if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
--	  break;
--
--      if (i >= operations_sup->num_values)
--	update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--                             "cups-ipp-missing-get-job-attributes");
--
--      for (i = 0; i < operations_sup->num_values; i ++)
--        if (operations_sup->values[i].integer == IPP_GET_PRINTER_ATTRIBUTES)
--	  break;
--
--      if (i >= operations_sup->num_values)
--	update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			     "cups-ipp-missing-get-printer-attributes");
--
--      for (i = 0; i < operations_sup->num_values; i ++)
--        if (operations_sup->values[i].integer == IPP_VALIDATE_JOB)
--	{
--	  validate_job = 1;
--	  break;
--	}
--
--      if (!validate_job)
--	update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--                             "cups-ipp-missing-validate-job");
--    }
--    else
--      update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			   "cups-ipp-missing-operations-supported");
--
--    doc_handling_sup = ippFindAttribute(supported,
--					"multiple-document-handling-supported",
--					IPP_TAG_KEYWORD);
--
--    report_printer_state(supported);
-+    report_printer_state(supported, 0);
-   }
-   while (ipp_status > IPP_OK_CONFLICT);
- 
-@@ -1089,13 +813,16 @@
-       * available printer in the class.
-       */
- 
--      _cupsLangPrintFilter(stderr, "INFO",
--                           _("Unable to contact printer, queuing on next "
--		             "printer in class."));
-+      _cupsLangPuts(stderr,
-+                    _("INFO: Unable to contact printer, queuing on next "
-+		      "printer in class...\n"));
- 
-       ippDelete(supported);
-       httpClose(http);
- 
-+      if (tmpfilename[0])
-+	unlink(tmpfilename);
-+
-      /*
-       * Sleep 5 seconds to keep the job from requeuing too rapidly...
-       */
-@@ -1106,6 +833,18 @@
-     }
-   }
- 
-+  if (recoverable)
-+  {
-+   /*
-+    * If we've shown a recoverable error make sure the printer proxies
-+    * have a chance to see the recovered message. Not pretty but
-+    * necessary for now...
-+    */
-+
-+    fputs("INFO: recovered: \n", stderr);
-+    sleep(5);
-+  }
-+
-  /*
-   * See if the printer supports multiple copies...
-   */
-@@ -1116,309 +855,210 @@
-   {
-     copies_remaining = 1;
- 
--    if (argc < 7 && !send_options)
-+    if (argc < 7)
-       copies = 1;
-   }
-   else
-     copies_remaining = copies;
- 
-  /*
--  * Prepare remaining printing options...
-+  * Then issue the print-job request...
-   */
- 
--  options = NULL;
--  pc      = NULL;
-+  job_id  = 0;
- 
--  if (send_options)
-+  while (copies_remaining > 0)
-   {
--    num_options = cupsParseOptions(argv[5], 0, &options);
-+   /*
-+    * Check for side-channel requests...
-+    */
- 
--    if (!cups_version && media_col_sup)
--    {
--     /*
--      * Load the PPD file and generate PWG attribute mapping information...
--      */
-+    backendCheckSideChannel(snmp_fd, http->hostaddr);
- 
--      ppd = ppdOpenFile(getenv("PPD"));
--      pc  = _ppdCacheCreateWithPPD(ppd);
-+   /*
-+    * Build the IPP request...
-+    */
- 
--      ppdClose(ppd);
--    }
--  }
--  else
--    num_options = 0;
-+    if (job_cancelled)
-+      break;
- 
--  document_format = NULL;
-+    if (num_files > 1)
-+      request = ippNewRequest(IPP_CREATE_JOB);
-+    else
-+      request = ippNewRequest(IPP_PRINT_JOB);
- 
--  if (format_sup != NULL)
--  {
--    for (i = 0; i < format_sup->num_values; i ++)
--      if (!_cups_strcasecmp(final_content_type, format_sup->values[i].string.text))
--      {
--        document_format = final_content_type;
--	break;
--      }
-+    request->request.op.version[0] = version / 10;
-+    request->request.op.version[1] = version % 10;
- 
--    if (!document_format)
--    {
--      for (i = 0; i < format_sup->num_values; i ++)
--	if (!_cups_strcasecmp("application/octet-stream",
--	                format_sup->values[i].string.text))
--	{
--	  document_format = "application/octet-stream";
--	  break;
--	}
--    }
--  }
-+    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
-+        	 NULL, uri);
- 
-- /*
--  * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
--  * to a temporary file so that we can do a HTTP/1.0 submission...
--  *
--  * (I hate compatibility hacks!)
--  */
-+    fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri);
- 
--  if (http->version < HTTP_1_1 && num_files == 0)
--  {
--    if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
--    {
--      perror("DEBUG: Unable to create temporary file");
--      return (CUPS_BACKEND_FAILED);
--    }
-+    if (argv[2][0])
-+      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
-+                   "requesting-user-name", NULL, argv[2]);
- 
--    _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));
-+    fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]);
- 
--    compatsize = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
--		                backendNetworkSideCB);
-+   /*
-+    * Only add a "job-name" attribute if the remote server supports
-+    * copy generation - some IPP implementations like HP's don't seem
-+    * to like UTF-8 job names (STR #1837)...
-+    */
- 
--    close(fd);
-+    if (argv[3][0] && copies_sup)
-+      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
-+        	   argv[3]);
- 
--    compatfile = tmpfilename;
--    files      = &compatfile;
--    num_files  = 1;
--  }
--  else if (http->version < HTTP_1_1 && num_files == 1)
--  {
--    struct stat	fileinfo;		/* File information */
-+    fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]);
- 
--    if (!stat(files[0], &fileinfo))
--      compatsize = fileinfo.st_size;
--  }
-+#ifdef HAVE_LIBZ
-+    if (compression)
-+      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
-+                   "compression", NULL, "gzip");
-+#endif /* HAVE_LIBZ */
- 
-- /*
--  * Start monitoring the printer in the background...
--  */
-+   /*
-+    * Handle options on the command-line...
-+    */
- 
--  monitor.uri           = uri;
--  monitor.hostname      = hostname;
--  monitor.user          = argv[2];
--  monitor.resource      = resource;
--  monitor.port          = port;
--  monitor.version       = version;
--  monitor.job_id        = 0;
--  monitor.encryption    = cupsEncryption();
--  monitor.job_state     = IPP_JOB_PENDING;
--  monitor.printer_state = IPP_PRINTER_IDLE;
-+    options     = NULL;
-+    num_options = cupsParseOptions(argv[5], 0, &options);
- 
--  _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor);
-+#ifdef __APPLE__
-+    if (!strcasecmp(final_content_type, "application/pictwps") &&
-+        num_files == 1)
-+    {
-+      if (format_sup != NULL)
-+      {
-+	for (i = 0; i < format_sup->num_values; i ++)
-+	  if (!strcasecmp(final_content_type, format_sup->values[i].string.text))
-+	    break;
-+      }
- 
-- /*
--  * Validate access to the printer...
--  */
-+      if (format_sup == NULL || i >= format_sup->num_values)
-+      {
-+       /*
-+	* Remote doesn't support "application/pictwps" (i.e. it's not MacOS X)
-+	* so convert the document to PostScript...
-+	*/
- 
--  while (!job_canceled && validate_job)
--  {
--    request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2], argv[3],
--                          num_options, options, compression,
--			  copies_sup ? copies : 1, document_format, pc,
--			  media_col_sup, doc_handling_sup);
-+	if (run_pictwps_filter(argv, files[0]))
-+	{
-+	  if (pstmpname[0])
-+	    unlink(pstmpname);
- 
--    ippDelete(cupsDoRequest(http, request, resource));
-+	  if (tmpfilename[0])
-+	    unlink(tmpfilename);
- 
--    ipp_status = cupsLastError();
-+	  return (CUPS_BACKEND_FAILED);
-+        }
- 
--    fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
--            ippErrorString(ipp_status), cupsLastErrorString());
-+        files[0] = pstmpname;
- 
--    if (job_canceled)
--      break;
-+       /*
-+	* Change the MIME type to application/postscript and change the
-+	* number of copies to 1...
-+	*/
- 
--    if (ipp_status == IPP_SERVICE_UNAVAILABLE || ipp_status == IPP_PRINTER_BUSY)
--    {
--      _cupsLangPrintFilter(stderr, "INFO", _("The printer is busy."));
--      sleep(10);
-+	final_content_type = "application/postscript";
-+	copies             = 1;
-+	copies_remaining   = 1;
-+        send_options       = 0;
-+      }
-     }
--    else if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
--	     ipp_status == IPP_AUTHENTICATION_CANCELED)
-+#endif /* __APPLE__ */
-+
-+    if (format_sup != NULL)
-     {
--     /*
--      * Update auth-info-required as needed...
--      */
-+      for (i = 0; i < format_sup->num_values; i ++)
-+        if (!strcasecmp(final_content_type, format_sup->values[i].string.text))
-+          break;
- 
--      fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n",
--	      httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE));
-+      if (i < format_sup->num_values)
-+        ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
-+	             "document-format", NULL, final_content_type);
-+    }
- 
-+    if (copies_sup && version > 10 && send_options)
-+    {
-      /*
--      * Normal authentication goes through the password callback, which sets
--      * auth_info_required to "username,password".  Kerberos goes directly
--      * through GSSAPI, so look for Negotiate in the WWW-Authenticate header
--      * here and set auth_info_required as needed...
-+      * Only send options if the destination printer supports the copies
-+      * attribute and IPP/1.1.  This is a hack for the HP and Lexmark
-+      * implementations of IPP, which do not accept extension attributes
-+      * and incorrectly report a client-error-bad-request error instead of
-+      * the successful-ok-unsupported-attributes status.  In short, at least
-+      * some HP and Lexmark implementations of IPP are non-compliant.
-       */
- 
--      if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE),
--		   "Negotiate", 9))
--	auth_info_required = "negotiate";
-+      cupsEncodeOptions(request, num_options, options);
- 
--      goto cleanup;
-+      ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies",
-+                    copies);
-     }
--    else if (ipp_status == IPP_OPERATION_NOT_SUPPORTED)
--    {
--     /*
--      * This is all too common...
--      */
- 
--      update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			   "cups-ipp-missing-validate-job");
--      break;
--    }
--    else if (ipp_status < IPP_REDIRECTION_OTHER_SITE)
--      break;
--  }
-+    cupsFreeOptions(num_options, options);
- 
-- /*
--  * Then issue the print-job request...
--  */
--
--  job_id = 0;
--
--  while (!job_canceled && copies_remaining > 0)
--  {
-    /*
--    * Check for side-channel requests...
-+    * If copies aren't supported, then we are likely dealing with an HP
-+    * JetDirect.  The HP IPP implementation seems to close the connection
-+    * after every request - that is, it does *not* implement HTTP Keep-
-+    * Alive, which is REQUIRED by HTTP/1.1...
-     */
- 
--    backendCheckSideChannel(snmp_fd, http->hostaddr);
-+    if (!copies_sup)
-+      httpReconnect(http);
- 
-    /*
--    * Build the IPP job creation request...
-+    * Do the request...
-     */
- 
--    if (job_canceled)
--      break;
-+    if (http->version < HTTP_1_1)
-+      httpReconnect(http);
- 
--    request = new_request(num_files > 1 ? IPP_CREATE_JOB : IPP_PRINT_JOB,
--			  version, uri, argv[2], argv[3], num_options, options,
--			  compression, copies_sup ? copies : 1, document_format,
--			  pc, media_col_sup, doc_handling_sup);
--
--   /*
--    * Do the request...
--    */
--
-     if (num_files > 1)
-       response = cupsDoRequest(http, request, resource);
-     else
--    {
--      size_t	length = 0;		/* Length of request */
-+      response = cupsDoFileRequest(http, request, resource, files[0]);
- 
--      if (compatsize > 0)
--      {
--        fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr);
--        length = ippLength(request) + (size_t)compatsize;
--      }
--      else
--        fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr);
--
--      http_status = cupsSendRequest(http, request, resource, length);
--      if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
--      {
--        if (num_files == 1)
--	  fd = open(files[0], O_RDONLY);
--	else
--	{
--	  fd          = 0;
--	  http_status = cupsWriteRequestData(http, buffer, bytes);
--        }
--
--        while (http_status == HTTP_CONTINUE &&
--               (!job_canceled || compatsize > 0))
--	{
--	 /*
--	  * Check for side-channel requests and more print data...
--	  */
--
--          FD_ZERO(&input);
--	  FD_SET(fd, &input);
--	  FD_SET(snmp_fd, &input);
--
--          while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
--	                NULL) <= 0 && !job_canceled);
--
--	  if (FD_ISSET(snmp_fd, &input))
--	    backendCheckSideChannel(snmp_fd, http->hostaddr);
--
--          if (FD_ISSET(fd, &input))
--          {
--            if ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
--            {
--	      fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes);
--
--	      if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE)
--		break;
--	    }
--	    else if (bytes == 0 || (errno != EINTR && errno != EAGAIN))
--	      break;
--	  }
--	}
--
--        if (num_files == 1)
--	  close(fd);
--      }
--
--      response = cupsGetResponse(http, resource);
--      ippDelete(request);
--    }
--
-     ipp_status = cupsLastError();
- 
--    fprintf(stderr, "DEBUG: %s: %s (%s)\n",
--            num_files > 1 ? "Create-Job" : "Print-Job",
--            ippErrorString(ipp_status), cupsLastErrorString());
--
-     if (ipp_status > IPP_OK_CONFLICT)
-     {
-       job_id = 0;
- 
--      if (job_canceled)
-+      if (job_cancelled)
-         break;
- 
-       if (ipp_status == IPP_SERVICE_UNAVAILABLE ||
--          ipp_status == IPP_NOT_POSSIBLE ||
- 	  ipp_status == IPP_PRINTER_BUSY)
-       {
--	_cupsLangPrintFilter(stderr, "INFO", _("The printer is busy."));
-+        _cupsLangPuts(stderr,
-+	              _("INFO: Printer busy; will retry in 10 seconds...\n"));
- 	sleep(10);
-+      }
-+      else if ((ipp_status == IPP_BAD_REQUEST ||
-+	        ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10)
-+      {
-+       /*
-+	* Switch to IPP/1.0...
-+	*/
- 
--	if (num_files == 0)
--	{
--	 /*
--	  * We can't re-submit when we have no files to print, so exit
--	  * immediately with the right status code...
--	  */
--
--	  goto cleanup;
--	}
-+	_cupsLangPrintf(stderr,
-+	                _("INFO: Printer does not support IPP/%d.%d, trying "
-+		          "IPP/1.0...\n"), version / 10, version % 10);
-+	version = 10;
-+	httpReconnect(http);
-       }
--      else if (ipp_status == IPP_ERROR_JOB_CANCELED)
--        goto cleanup;
-       else
-       {
-        /*
- 	* Update auth-info-required as needed...
- 	*/
- 
--        _cupsLangPrintFilter(stderr, "ERROR",
--	                     _("Print file was not accepted."));
-+        _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"),
-+			cupsLastErrorString());
- 
- 	if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN)
- 	{
-@@ -1436,39 +1076,25 @@
- 		       "Negotiate", 9))
- 	    auth_info_required = "negotiate";
- 	}
--	else
--	  sleep(10);
--
--	if (num_files == 0)
--	{
--	 /*
--	  * We can't re-submit when we have no files to print, so exit
--	  * immediately with the right status code...
--	  */
--
--	  goto cleanup;
--	}
-       }
-     }
-     else if ((job_id_attr = ippFindAttribute(response, "job-id",
-                                              IPP_TAG_INTEGER)) == NULL)
-     {
--      _cupsLangPrintFilter(stderr, "INFO",
--			   _("Print file accepted - job ID unknown."));
--      update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			   "cups-ipp-missing-job-id");
-+      _cupsLangPuts(stderr,
-+                    _("NOTICE: Print file accepted - job ID unknown.\n"));
-       job_id = 0;
-     }
-     else
-     {
--      monitor.job_id = job_id = job_id_attr->values[0].integer;
--      _cupsLangPrintFilter(stderr, "INFO",
--                           _("Print file accepted - job ID %d."), job_id);
-+      job_id = job_id_attr->values[0].integer;
-+      _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"),
-+                      job_id);
-     }
- 
-     ippDelete(response);
- 
--    if (job_canceled)
-+    if (job_cancelled)
-       break;
- 
-     if (job_id && num_files > 1)
-@@ -1505,41 +1131,18 @@
-         ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
- 	             "document-format", NULL, content_type);
- 
--	fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
--	http_status = cupsSendRequest(http, request, resource, 0);
--	if (http_status == HTTP_CONTINUE && request->state == IPP_DATA &&
--	    (fd = open(files[i], O_RDONLY)) >= 0)
--	{
--	  while (!job_canceled &&
--	         (bytes = read(fd, buffer, sizeof(buffer))) > 0)
--	  {
--	    if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE)
--	      break;
--	    else
--	    {
--	     /*
--	      * Check for side-channel requests...
--	      */
-+	if (http->version < HTTP_1_1)
-+	  httpReconnect(http);
- 
--	      backendCheckSideChannel(snmp_fd, http->hostaddr);
--	    }
--	  }
-+        ippDelete(cupsDoFileRequest(http, request, resource, files[i]));
- 
--	  close(fd);
--	}
--
--	ippDelete(cupsGetResponse(http, resource));
--	ippDelete(request);
--
--	fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n",
--		ippErrorString(cupsLastError()), cupsLastErrorString());
--
- 	if (cupsLastError() > IPP_OK_CONFLICT)
- 	{
- 	  ipp_status = cupsLastError();
- 
--	  _cupsLangPrintFilter(stderr, "ERROR",
--			       _("Unable to add document to print job."));
-+	  _cupsLangPrintf(stderr,
-+			  _("ERROR: Unable to add file %d to job: %s\n"),
-+			  job_id, cupsLastErrorString());
- 	  break;
- 	}
-       }
-@@ -1551,7 +1154,6 @@
-       copies_remaining --;
-     }
-     else if (ipp_status == IPP_SERVICE_UNAVAILABLE ||
--             ipp_status == IPP_NOT_POSSIBLE ||
- 	     ipp_status == IPP_PRINTER_BUSY)
-       continue;
-     else
-@@ -1564,9 +1166,9 @@
-     if (!job_id || !waitjob)
-       continue;
- 
--    _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
-+    _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n"));
- 
--    for (delay = _cupsNextDelay(0, &prev_delay); !job_canceled;)
-+    for (delay = 1; !job_cancelled;)
-     {
-      /*
-       * Check for side-channel requests...
-@@ -1600,7 +1202,9 @@
-       * Do the request...
-       */
- 
--      httpReconnect(http);
-+      if (!copies_sup || http->version < HTTP_1_1)
-+	httpReconnect(http);
-+
-       response   = cupsDoRequest(http, request, resource);
-       ipp_status = cupsLastError();
- 
-@@ -1610,27 +1214,22 @@
-         * Job has gone away and/or the server has no job history...
- 	*/
- 
--	update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			     "cups-ipp-missing-job-history");
-         ippDelete(response);
- 
- 	ipp_status = IPP_OK;
-         break;
-       }
- 
--      fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
--	      ippErrorString(ipp_status), cupsLastErrorString());
--
-       if (ipp_status > IPP_OK_CONFLICT)
-       {
- 	if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
--	    ipp_status != IPP_NOT_POSSIBLE &&
- 	    ipp_status != IPP_PRINTER_BUSY)
- 	{
- 	  ippDelete(response);
- 
--          _cupsLangPrintFilter(stderr, "ERROR",
--			       _("Unable to get print job status."));
-+          _cupsLangPrintf(stderr,
-+			  _("ERROR: Unable to get job %d attributes (%s)!\n"),
-+			  job_id, cupsLastErrorString());
-           break;
- 	}
-       }
-@@ -1640,41 +1239,23 @@
- 	if ((job_state = ippFindAttribute(response, "job-state",
- 	                                  IPP_TAG_ENUM)) != NULL)
- 	{
--         /*
--	  * Reflect the remote job state in the local queue...
--	  */
--
--	  if (cups_version &&
--	      job_state->values[0].integer >= IPP_JOB_PENDING &&
--	      job_state->values[0].integer <= IPP_JOB_COMPLETED)
--	    update_reasons(NULL,
--	                   remote_job_states[job_state->values[0].integer -
--			                     IPP_JOB_PENDING]);
--
--	  if ((job_sheets = ippFindAttribute(response,
--					     "job-media-sheets-completed",
--					     IPP_TAG_INTEGER)) == NULL)
--	    job_sheets = ippFindAttribute(response,
--					  "job-impressions-completed",
--					  IPP_TAG_INTEGER);
--
--	  if (job_sheets)
--	    fprintf(stderr, "PAGE: total %d\n",
--		    job_sheets->values[0].integer);
--
- 	 /*
-           * Stop polling if the job is finished or pending-held...
- 	  */
- 
-           if (job_state->values[0].integer > IPP_JOB_STOPPED)
- 	  {
-+	    if ((job_sheets = ippFindAttribute(response, 
-+	                                       "job-media-sheets-completed",
-+	                                       IPP_TAG_INTEGER)) != NULL)
-+	      fprintf(stderr, "PAGE: total %d\n",
-+	              job_sheets->values[0].integer);
-+
- 	    ippDelete(response);
- 	    break;
- 	  }
- 	}
--	else if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
--		 ipp_status != IPP_NOT_POSSIBLE &&
--		 ipp_status != IPP_PRINTER_BUSY)
-+	else
- 	{
- 	 /*
- 	  * If the printer does not return a job-state attribute, it does not
-@@ -1682,8 +1263,8 @@
- 	  * the job...
- 	  */
- 
--	  update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
--			       "cups-ipp-missing-job-state");
-+          fputs("DEBUG: No job-state available from printer - stopping queue.\n",
-+	        stderr);
- 	  ipp_status = IPP_INTERNAL_ERROR;
- 	  break;
- 	}
-@@ -1692,12 +1273,20 @@
-       ippDelete(response);
- 
-      /*
--      * Wait before polling again...
-+      * Check the printer state and report it if necessary...
-       */
- 
-+      check_printer_state(http, uri, resource, argv[2], version, job_id);
-+
-+     /*
-+      * Wait 1-10 seconds before polling again...
-+      */
-+
-       sleep(delay);
- 
--      delay = _cupsNextDelay(delay, &prev_delay);
-+      delay ++;
-+      if (delay > 10)
-+        delay = 1;
-     }
-   }
- 
-@@ -1705,20 +1294,20 @@
-   * Cancel the job as needed...
-   */
- 
--  if (job_canceled && job_id)
-+  if (job_cancelled && job_id)
-     cancel_job(http, uri, job_id, resource, argv[2], version);
- 
-  /*
-   * Check the printer state and report it if necessary...
-   */
- 
--  check_printer_state(http, uri, resource, argv[2], version);
-+  check_printer_state(http, uri, resource, argv[2], version, job_id);
- 
-  /*
-   * Collect the final page count as needed...
-   */
- 
--  if (have_supplies &&
-+  if (have_supplies && 
-       !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) &&
-       page_count > start_count)
-     fprintf(stderr, "PAGE: total %d\n", page_count - start_count);
-@@ -1736,11 +1325,6 @@
-   * Free memory...
-   */
- 
--  cleanup:
--
--  cupsFreeOptions(num_options, options);
--  _ppdCacheDestroy(pc);
--
-   httpClose(http);
- 
-   ippDelete(supported);
-@@ -1760,28 +1344,26 @@
-   }
- #endif /* HAVE_LIBZ */
- 
-+#ifdef __APPLE__
-+  if (pstmpname[0])
-+    unlink(pstmpname);
-+#endif /* __APPLE__ */
-+
-  /*
-   * Return the queue status...
-   */
- 
--  if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
--      ipp_status == IPP_AUTHENTICATION_CANCELED ||
--      ipp_status <= IPP_OK_CONFLICT)
--    fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
-+  fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
- 
--  if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
--      ipp_status == IPP_AUTHENTICATION_CANCELED)
-+  if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN)
-     return (CUPS_BACKEND_AUTH_REQUIRED);
-   else if (ipp_status == IPP_INTERNAL_ERROR)
-     return (CUPS_BACKEND_STOP);
--  else if (ipp_status == IPP_DOCUMENT_FORMAT ||
--           ipp_status == IPP_CONFLICT)
-+  else if (ipp_status > IPP_OK_CONFLICT)
-     return (CUPS_BACKEND_FAILED);
--  else if (ipp_status > IPP_OK_CONFLICT && ipp_status != IPP_ERROR_JOB_CANCELED)
--    return (CUPS_BACKEND_RETRY_CURRENT);
-   else
-   {
--    _cupsLangPrintFilter(stderr, "INFO", _("Ready to print."));
-+    _cupsLangPuts(stderr, _("INFO: Ready to print.\n"));
-     return (CUPS_BACKEND_OK);
-   }
- }
-@@ -1802,7 +1384,7 @@
-   ipp_t	*request;			/* Cancel-Job request */
- 
- 
--  _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job."));
-+  _cupsLangPuts(stderr, _("INFO: Canceling print job...\n"));
- 
-   request = ippNewRequest(IPP_CANCEL_JOB);
-   request->request.op.version[0] = version / 10;
-@@ -1820,34 +1402,47 @@
-   * Do the request...
-   */
- 
-+  if (http->version < HTTP_1_1)
-+    httpReconnect(http);
-+
-   ippDelete(cupsDoRequest(http, request, resource));
- 
-   if (cupsLastError() > IPP_OK_CONFLICT)
--    _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
-+    _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id,
-+		    cupsLastErrorString());
- }
- 
- 
- /*
-- * 'check_printer_state()' - Check the printer state.
-+ * 'check_printer_state()' - Check the printer state...
-  */
- 
--static ipp_pstate_t			/* O - Current printer-state */
-+static void
- check_printer_state(
-     http_t      *http,			/* I - HTTP connection */
-     const char  *uri,			/* I - Printer URI */
-     const char  *resource,		/* I - Resource path */
-     const char  *user,			/* I - Username, if any */
--    int         version)		/* I - IPP version */
-- {
--  ipp_t		*request,		/* IPP request */
--		*response;		/* IPP response */
--  ipp_attribute_t *attr;		/* Attribute in response */
--  ipp_pstate_t	printer_state = IPP_PRINTER_STOPPED;
--					/* Current printer-state */
-+    int         version,		/* I - IPP version */
-+    int         job_id)			/* I - Current job ID */
-+{
-+  ipp_t	*request,			/* IPP request */
-+	*response;			/* IPP response */
-+  static const char * const attrs[] =	/* Attributes we want */
-+  {
-+    "com.apple.print.recoverable-message",
-+    "marker-colors",
-+    "marker-levels",
-+    "marker-message",
-+    "marker-names",
-+    "marker-types",
-+    "printer-state-message",
-+    "printer-state-reasons"
-+  };
- 
- 
-  /*
--  * Send a Get-Printer-Attributes request and log the results...
-+  * Check on the printer state...
-   */
- 
-   request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
-@@ -1855,41 +1450,34 @@
-   request->request.op.version[1] = version % 10;
- 
-   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
--	       NULL, uri);
-+               NULL, uri);
- 
-   if (user && user[0])
-     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
--		 "requesting-user-name", NULL, user);
-+                 "requesting-user-name", NULL, user);
- 
-   ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
--		"requested-attributes",
--		(int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
-+                "requested-attributes",
-+		(int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs);
- 
-+ /*
-+  * Do the request...
-+  */
-+
-+  if (http->version < HTTP_1_1)
-+    httpReconnect(http);
-+
-   if ((response = cupsDoRequest(http, request, resource)) != NULL)
-   {
--    report_printer_state(response);
--
--    if ((attr = ippFindAttribute(response, "printer-state",
--				 IPP_TAG_ENUM)) != NULL)
--      printer_state = (ipp_pstate_t)attr->values[0].integer;
--
-+    report_printer_state(response, job_id);
-     ippDelete(response);
-   }
--
--  fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
--	  ippErrorString(cupsLastError()), cupsLastErrorString());
--
-- /*
--  * Return the printer-state value...
--  */
--
--  return (printer_state);
- }
- 
- 
- #ifdef HAVE_LIBZ
- /*
-- * 'compress_files()' - Compress print files.
-+ * 'compress_files()' - Compress print files...
-  */
- 
- static void
-@@ -1912,19 +1500,25 @@
-   {
-     if ((fd = cupsTempFd(filename, sizeof(filename))) < 0)
-     {
--      _cupsLangPrintError("ERROR", _("Unable to create compressed print file"));
-+      _cupsLangPrintf(stderr,
-+		      _("ERROR: Unable to create temporary compressed print "
-+		        "file: %s\n"), strerror(errno));
-       exit(CUPS_BACKEND_FAILED);
-     }
- 
-     if ((out = cupsFileOpenFd(fd, "w9")) == NULL)
-     {
--      _cupsLangPrintError("ERROR", _("Unable to open compressed print file"));
-+      _cupsLangPrintf(stderr,
-+		      _("ERROR: Unable to open temporary compressed print "
-+		        "file: %s\n"), strerror(errno));
-       exit(CUPS_BACKEND_FAILED);
-     }
- 
-     if ((in = cupsFileOpen(files[i], "r")) == NULL)
-     {
--      _cupsLangPrintError("ERROR", _("Unable to open print file"));
-+      _cupsLangPrintf(stderr,
-+                      _("ERROR: Unable to open print file \"%s\": %s\n"),
-+		      files[i], strerror(errno));
-       cupsFileClose(out);
-       exit(CUPS_BACKEND_FAILED);
-     }
-@@ -1933,8 +1527,9 @@
-     while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0)
-       if (cupsFileWrite(out, buffer, bytes) < bytes)
-       {
--	_cupsLangPrintError("ERROR",
--	                    _("Unable to generate compressed print file"));
-+        _cupsLangPrintf(stderr,
-+		        _("ERROR: Unable to write %d bytes to \"%s\": %s\n"),
-+			(int)bytes, filename, strerror(errno));
-         cupsFileClose(in);
-         cupsFileClose(out);
- 	exit(CUPS_BACKEND_FAILED);
-@@ -1959,365 +1554,6 @@
- 
- 
- /*
-- * 'monitor_printer()' - Monitor the printer state.
-- */
--
--static void *				/* O - Thread exit code */
--monitor_printer(
--    _cups_monitor_t *monitor)		/* I - Monitoring data */
--{
--  http_t	*http;			/* Connection to printer */
--  ipp_t		*request,		/* IPP request */
--		*response;		/* IPP response */
--  ipp_attribute_t *attr;		/* Attribute in response */
--  int		delay,			/* Current delay */
--		prev_delay;		/* Previous delay */
--
--
-- /*
--  * Make a copy of the printer connection...
--  */
--
--  http = _httpCreate(monitor->hostname, monitor->port, NULL, monitor->encryption,
--                     AF_UNSPEC);
--  httpSetTimeout(http, 30.0, timeout_cb, NULL);
--  cupsSetPasswordCB(password_cb);
--
-- /*
--  * Loop until the job is canceled, aborted, or completed.
--  */
--
--  delay = _cupsNextDelay(0, &prev_delay);
--
--  while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled)
--  {
--   /*
--    * Reconnect to the printer...
--    */
--
--    if (!httpReconnect(http))
--    {
--     /*
--      * Connected, so check on the printer state...
--      */
--
--      monitor->printer_state = check_printer_state(http, monitor->uri,
--                                                   monitor->resource,
--						   monitor->user,
--						   monitor->version);
--
--      if (monitor->job_id > 0)
--      {
--       /*
--        * Check the status of the job itself...
--	*/
--
--	request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES);
--	request->request.op.version[0] = monitor->version / 10;
--	request->request.op.version[1] = monitor->version % 10;
--
--	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
--		     NULL, monitor->uri);
--	ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
--	              monitor->job_id);
--
--	if (monitor->user && monitor->user[0])
--	  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
--		       "requesting-user-name", NULL, monitor->user);
--
--	ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
--		      "requested-attributes",
--		      (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs);
--
--       /*
--	* Do the request...
--	*/
--
--	response = cupsDoRequest(http, request, monitor->resource);
--
--	fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
--		ippErrorString(cupsLastError()), cupsLastErrorString());
--
--	if ((attr = ippFindAttribute(response, "job-state",
--				     IPP_TAG_ENUM)) != NULL)
--	  monitor->job_state = (ipp_jstate_t)attr->values[0].integer;
--	else
--	  monitor->job_state = IPP_JOB_COMPLETED;
--
--	ippDelete(response);
--      }
--
--     /*
--      * Disconnect from the printer - we'll reconnect on the next poll...
--      */
--
--      _httpDisconnect(http);
--    }
--
--   /*
--    * Sleep for N seconds...
--    */
--
--    sleep(delay);
--
--    delay = _cupsNextDelay(delay, &prev_delay);
--  }
--
-- /*
--  * Cleanup and return...
--  */
--
--  httpClose(http);
--
--  return (NULL);
--}
--
--
--/*
-- * 'new_request()' - Create a new print creation or validation request.
-- */
--
--static ipp_t *				/* O - Request data */
--new_request(
--    ipp_op_t        op,			/* I - IPP operation code */
--    int             version,		/* I - IPP version number */
--    const char      *uri,		/* I - printer-uri value */
--    const char      *user,		/* I - requesting-user-name value */
--    const char      *title,		/* I - job-name value */
--    int             num_options,	/* I - Number of options to send */
--    cups_option_t   *options,		/* I - Options to send */
--    const char      *compression,	/* I - compression value or NULL */
--    int             copies,		/* I - copies value or 0 */
--    const char      *format,		/* I - documet-format value or NULL */
--    _ppd_cache_t    *pc,		/* I - PPD cache and mapping data */
--    ipp_attribute_t *media_col_sup,	/* I - media-col-supported values */
--    ipp_attribute_t *doc_handling_sup)  /* I - multiple-document-handling-supported values */
--{
--  int		i;			/* Looping var */
--  ipp_t		*request;		/* Request data */
--  const char	*keyword;		/* PWG keyword */
--  _pwg_size_t	*size;			/* PWG media size */
--  ipp_t		*media_col,		/* media-col value */
--		*media_size;		/* media-size value */
--  const char	*media_source,		/* media-source value */
--		*media_type,		/* media-type value */
--		*collate_str;		/* multiple-document-handling value */
--
--
-- /*
--  * Create the IPP request...
--  */
--
--  request                        = ippNewRequest(op);
--  request->request.op.version[0] = version / 10;
--  request->request.op.version[1] = version % 10;
--
--  fprintf(stderr, "DEBUG: %s IPP/%d.%d\n",
--	  ippOpString(request->request.op.operation_id),
--	  request->request.op.version[0],
--	  request->request.op.version[1]);
--
-- /*
--  * Add standard attributes...
--  */
--
--  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
--	       NULL, uri);
--  fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri);
--
--  if (user && *user)
--  {
--    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
--		 "requesting-user-name", NULL, user);
--    fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user);
--  }
--
--  if (title && *title)
--  {
--    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
--		 title);
--    fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title);
--  }
--
--  if (format)
--  {
--    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
--		 "document-format", NULL, format);
--    fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format);
--  }
--
--#ifdef HAVE_LIBZ
--  if (compression)
--  {
--    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
--		 "compression", NULL, compression);
--    fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression);
--  }
--#endif /* HAVE_LIBZ */
--
-- /*
--  * Handle options on the command-line...
--  */
--
--  if (num_options > 0)
--  {
--    if (pc)
--    {
--     /*
--      * Send standard IPP attributes...
--      */
--
--      if ((keyword = cupsGetOption("PageSize", num_options, options)) == NULL)
--	keyword = cupsGetOption("media", num_options, options);
--
--      if ((size = _ppdCacheGetSize(pc, keyword)) != NULL)
--      {
--       /*
--        * Add a media-col value...
--	*/
--
--	media_size = ippNew();
--	ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER,
--		      "x-dimension", size->width);
--	ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER,
--		      "y-dimension", size->length);
--
--	media_col = ippNew();
--	ippAddCollection(media_col, IPP_TAG_ZERO, "media-size", media_size);
--
--	media_source = _ppdCacheGetSource(pc, cupsGetOption("InputSlot",
--							    num_options,
--							    options));
--	media_type   = _ppdCacheGetType(pc, cupsGetOption("MediaType",
--						          num_options,
--							  options));
--
--	for (i = 0; i < media_col_sup->num_values; i ++)
--	{
--	  if (!strcmp(media_col_sup->values[i].string.text,
--		      "media-left-margin"))
--	    ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
--			  "media-left-margin", size->left);
--	  else if (!strcmp(media_col_sup->values[i].string.text,
--			   "media-bottom-margin"))
--	    ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
--			  "media-bottom-margin", size->bottom);
--	  else if (!strcmp(media_col_sup->values[i].string.text,
--			   "media-right-margin"))
--	    ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
--			  "media-right-margin", size->right);
--	  else if (!strcmp(media_col_sup->values[i].string.text,
--			   "media-top-margin"))
--	    ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
--			  "media-top-margin", size->top);
--	  else if (!strcmp(media_col_sup->values[i].string.text,
--			   "media-source") && media_source)
--	    ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD,
--			 "media-source", NULL, media_source);
--	  else if (!strcmp(media_col_sup->values[i].string.text,
--			   "media-type") && media_type)
--	    ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD,
--			 "media-type", NULL, media_type);
--	}
--
--	ippAddCollection(request, IPP_TAG_JOB, "media-col", media_col);
--      }
--
--      if ((keyword = cupsGetOption("output-bin", num_options,
--				   options)) == NULL)
--	keyword = _ppdCacheGetBin(pc, cupsGetOption("OutputBin", num_options,
--						    options));
--
--      if (keyword)
--	ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-bin",
--		     NULL, keyword);
--
--      if ((keyword = cupsGetOption("output-mode", num_options,
--				   options)) != NULL)
--	ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode",
--		     NULL, keyword);
--      else if ((keyword = cupsGetOption("ColorModel", num_options,
--					options)) != NULL)
--      {
--	if (!_cups_strcasecmp(keyword, "Gray"))
--	  ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode",
--			       NULL, "monochrome");
--	else
--	  ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode",
--			   NULL, "color");
--      }
--
--      if ((keyword = cupsGetOption("print-quality", num_options,
--				   options)) != NULL)
--	ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality",
--		      atoi(keyword));
--      else if ((keyword = cupsGetOption("cupsPrintQuality", num_options,
--					options)) != NULL)
--      {
--	if (!_cups_strcasecmp(keyword, "draft"))
--	  ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality",
--			IPP_QUALITY_DRAFT);
--	else if (!_cups_strcasecmp(keyword, "normal"))
--	  ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality",
--			IPP_QUALITY_NORMAL);
--	else if (!_cups_strcasecmp(keyword, "high"))
--	  ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality",
--			IPP_QUALITY_HIGH);
--      }
--
--      if ((keyword = cupsGetOption("sides", num_options, options)) != NULL)
--	ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides",
--		     NULL, keyword);
--      else if (pc->sides_option &&
--               (keyword = cupsGetOption(pc->sides_option, num_options,
--					options)) != NULL)
--      {
--	if (!_cups_strcasecmp(keyword, pc->sides_1sided))
--	  ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides",
--		       NULL, "one-sided");
--	else if (!_cups_strcasecmp(keyword, pc->sides_2sided_long))
--	  ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides",
--		       NULL, "two-sided-long-edge");
--	if (!_cups_strcasecmp(keyword, pc->sides_2sided_short))
--	  ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides",
--		       NULL, "two-sided-short-edge");
--      }
--
--      if (doc_handling_sup &&
-- 	  (keyword = cupsGetOption("collate", num_options, options)) != NULL)
--      {
--        if (!_cups_strcasecmp(keyword, "true"))
--	  collate_str = "separate-documents-collated-copies";
--	else
--	  collate_str = "separate-documents-uncollated-copies";
--
--        for (i = 0; i < doc_handling_sup->num_values; i ++)
--	  if (!strcmp(doc_handling_sup->values[i].string.text, collate_str))
--	  {
--	    ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD,
--			 "multiple-document-handling", NULL, collate_str);
--	    break;
--          }
--      }
--    }
--    else
--    {
--     /*
--      * When talking to another CUPS server, send all options...
--      */
--
--      cupsEncodeOptions(request, num_options, options);
--    }
--
--    if (copies > 1)
--      ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies);
--  }
--
--  return (request);
--}
--
--
--/*
-  * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
-  */
- 
-@@ -2356,11 +1592,10 @@
- static void
- report_attr(ipp_attribute_t *attr)	/* I - Attribute */
- {
--  int		i;			/* Looping var */
--  char		value[1024],		/* Value string */
--		*valptr,		/* Pointer into value string */
--		*attrptr;		/* Pointer into attribute value */
--  const char	*cached;		/* Cached attribute */
-+  int	i;				/* Looping var */
-+  char	value[1024],			/* Value string */
-+	*valptr,			/* Pointer into value string */
-+	*attrptr;			/* Pointer into attribute value */
- 
- 
-  /*
-@@ -2410,21 +1645,11 @@
- 
-   *valptr = '\0';
- 
--  _cupsMutexLock(&report_mutex);
-+ /*
-+  * Tell the scheduler about the new values...
-+  */
- 
--  if ((cached = cupsGetOption(attr->name, num_attr_cache,
--                              attr_cache)) == NULL || strcmp(cached, value))
--  {
--   /*
--    * Tell the scheduler about the new values...
--    */
--
--    num_attr_cache = cupsAddOption(attr->name, value, num_attr_cache,
--                                   &attr_cache);
--    fprintf(stderr, "ATTR: %s=%s\n", attr->name, value);
--  }
--
--  _cupsMutexUnlock(&report_mutex);
-+  fprintf(stderr, "ATTR: %s=%s\n", attr->name, value);
- }
- 
- 
-@@ -2432,561 +1657,297 @@
-  * 'report_printer_state()' - Report the printer state.
-  */
- 
--static void
--report_printer_state(ipp_t *ipp)	/* I - IPP response */
-+static int				/* O - Number of reasons shown */
-+report_printer_state(ipp_t *ipp,	/* I - IPP response */
-+                     int   job_id)	/* I - Current job ID */
- {
--  ipp_attribute_t	*pa,		/* printer-alert */
--			*pam,		/* printer-alert-message */
-+  int			i;		/* Looping var */
-+  int			count;		/* Count of reasons shown... */
-+  ipp_attribute_t	*caprm,		/* com.apple.print.recoverable-message */
- 			*psm,		/* printer-state-message */
- 			*reasons,	/* printer-state-reasons */
- 			*marker;	/* marker-* attributes */
--  char			value[1024],	/* State/message string */
--			*valptr;	/* Pointer into string */
--  static int		ipp_supplies = -1;
--					/* Report supply levels? */
-+  const char		*reason;	/* Current reason */
-+  const char		*prefix;	/* Prefix for STATE: line */
-+  char			state[1024];	/* State string */
-+  int			saw_caprw;	/* Saw com.apple.print.recoverable-warning state */
- 
- 
-- /*
--  * Report alerts and messages...
--  */
-+  if ((psm = ippFindAttribute(ipp, "printer-state-message",
-+                              IPP_TAG_TEXT)) != NULL)
-+    fprintf(stderr, "INFO: %s\n", psm->values[0].string.text);
- 
--  if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL)
--    report_attr(pa);
-+  if ((reasons = ippFindAttribute(ipp, "printer-state-reasons",
-+                                  IPP_TAG_KEYWORD)) == NULL)
-+    return (0);
- 
--  if ((pam = ippFindAttribute(ipp, "printer-alert-message",
--                              IPP_TAG_TEXT)) != NULL)
--    report_attr(pam);
-+  saw_caprw = 0;
-+  state[0]  = '\0';
-+  prefix    = "STATE: ";
- 
--  if ((psm = ippFindAttribute(ipp, "printer-state-message",
--                              IPP_TAG_TEXT)) != NULL)
-+  for (i = 0, count = 0; i < reasons->num_values; i ++)
-   {
--    char	*ptr;			/* Pointer into message */
-+    reason = reasons->values[i].string.text;
- 
--
--    strlcpy(value, "INFO: ", sizeof(value));
--    for (ptr = psm->values[0].string.text, valptr = value + 6;
--         *ptr && valptr < (value + sizeof(value) - 6);
--	 ptr ++)
-+    if (!strcmp(reason, "com.apple.print.recoverable-warning"))
-+      saw_caprw = 1;
-+    else if (strcmp(reason, "paused"))
-     {
--      if (*ptr < ' ' && *ptr > 0 && *ptr != '\t')
--      {
--       /*
--        * Substitute "<XX>" for the control character; sprintf is safe because
--	* we always leave 6 chars free at the end...
--	*/
-+      strlcat(state, prefix, sizeof(state));
-+      strlcat(state, reason, sizeof(state));
- 
--        sprintf(valptr, "<%02X>", *ptr);
--	valptr += 4;
--      }
--      else
--        *valptr++ = *ptr;
-+      prefix  = ",";
-     }
-+  }
- 
--    *valptr++ = '\n';
--    *valptr   = '\0';
-+  if (state[0])
-+    fprintf(stderr, "%s\n", state);
- 
--    fputs(value, stderr);
--  }
--
-  /*
--  * Now report printer-state-reasons, filtering out some of the reasons we never
--  * want to set...
-+  * Relay com.apple.print.recoverable-message...
-   */
- 
--  if ((reasons = ippFindAttribute(ipp, "printer-state-reasons",
--                                  IPP_TAG_KEYWORD)) == NULL)
--    return;
-+  if ((caprm = ippFindAttribute(ipp, "com.apple.print.recoverable-message",
-+                                IPP_TAG_TEXT)) != NULL)
-+    fprintf(stderr, "WARNING: %s: %s\n",
-+            saw_caprw ? "recoverable" : "recovered",
-+	    caprm->values[0].string.text);
- 
--  update_reasons(reasons, NULL);
--
-  /*
-   * Relay the current marker-* attribute values...
-   */
- 
--  if (ipp_supplies < 0)
--  {
--    ppd_file_t	*ppd;			/* PPD file */
--    ppd_attr_t	*ppdattr;		/* Attribute in PPD file */
-+  if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL)
-+    report_attr(marker);
-+  if ((marker = ippFindAttribute(ipp, "marker-high-levels",
-+                                 IPP_TAG_INTEGER)) != NULL)
-+    report_attr(marker);
-+  if ((marker = ippFindAttribute(ipp, "marker-levels",
-+                                 IPP_TAG_INTEGER)) != NULL)
-+    report_attr(marker);
-+  if ((marker = ippFindAttribute(ipp, "marker-low-levels",
-+                                 IPP_TAG_INTEGER)) != NULL)
-+    report_attr(marker);
-+  if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL)
-+    report_attr(marker);
-+  if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL)
-+    report_attr(marker);
-+  if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL)
-+    report_attr(marker);
- 
--    if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL &&
--        (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL &&
--        ppdattr->value && _cups_strcasecmp(ppdattr->value, "true"))
--      ipp_supplies = 0;
--    else
--      ipp_supplies = 1;
--
--    ppdClose(ppd);
--  }
--
--  if (ipp_supplies > 0)
--  {
--    if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL)
--      report_attr(marker);
--    if ((marker = ippFindAttribute(ipp, "marker-high-levels",
--                                   IPP_TAG_INTEGER)) != NULL)
--      report_attr(marker);
--    if ((marker = ippFindAttribute(ipp, "marker-levels",
--                                   IPP_TAG_INTEGER)) != NULL)
--      report_attr(marker);
--    if ((marker = ippFindAttribute(ipp, "marker-low-levels",
--                                   IPP_TAG_INTEGER)) != NULL)
--      report_attr(marker);
--    if ((marker = ippFindAttribute(ipp, "marker-message",
--                                   IPP_TAG_TEXT)) != NULL)
--      report_attr(marker);
--    if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL)
--      report_attr(marker);
--    if ((marker = ippFindAttribute(ipp, "marker-types",
--                                   IPP_TAG_KEYWORD)) != NULL)
--      report_attr(marker);
--  }
-+  return (count);
- }
- 
- 
--#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
-+#ifdef __APPLE__
- /*
-- * 'run_as_user()' - Run the IPP backend as the printing user.
-+ * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing
-+ *                          remotely.
-  *
-- * This function uses an XPC-based user agent to run the backend as the printing
-- * user. We need to do this in order to have access to the user's Kerberos
-- * credentials.
-+ * This step is required because the PICT format is not documented and
-+ * subject to change, so developing a filter for other OS's is infeasible.
-+ * Also, fonts required by the PICT file need to be embedded on the
-+ * client side (which has the fonts), so we run the filter to get a
-+ * PostScript file for printing...
-  */
- 
--static int				/* O - Exit status */
--run_as_user(int        argc,		/* I - Number of command-line args */
--	    char       *argv[],		/* I - Command-line arguments */
--	    uid_t      uid,		/* I - User ID */
--	    const char *device_uri,	/* I - Device URI */
--	    int        fd)		/* I - File to print */
-+static int				/* O - Exit status of filter */
-+run_pictwps_filter(char       **argv,	/* I - Command-line arguments */
-+                   const char *filename)/* I - Filename */
- {
--  const char		*auth_negotiate;/* AUTH_NEGOTIATE env var */
--  xpc_connection_t	conn;		/* Connection to XPC service */
--  xpc_object_t		request;	/* Request message dictionary */
--  __block xpc_object_t	response;	/* Response message dictionary */
--  dispatch_semaphore_t	sem;		/* Semaphore for waiting for response */
--  int			status = CUPS_BACKEND_FAILED;
--					/* Status of request */
-+  struct stat	fileinfo;		/* Print file information */
-+  const char	*ppdfile;		/* PPD file for destination printer */
-+  int		pid;			/* Child process ID */
-+  int		fd;			/* Temporary file descriptor */
-+  int		status;			/* Exit status of filter */
-+  const char	*printer;		/* PRINTER env var */
-+  static char	ppdenv[1024];		/* PPD environment variable */
- 
- 
--  fprintf(stderr, "DEBUG: Running IPP backend as UID %d.\n", (int)uid);
--
-  /*
--  * Connect to the user agent for the specified UID...
-+  * First get the PPD file for the printer...
-   */
- 
--  conn = xpc_connection_create_mach_service(kPMPrintUIToolAgent,
--                                            dispatch_get_global_queue(0, 0), 0);
--  if (!conn)
-+  printer = getenv("PRINTER");
-+  if (!printer)
-   {
--    _cupsLangPrintFilter(stderr, "ERROR",
--                         _("Unable to start backend process."));
--    fputs("DEBUG: Unable to create connection to agent.\n", stderr);
--    goto cleanup;
-+    _cupsLangPuts(stderr,
-+                  _("ERROR: PRINTER environment variable not defined!\n"));
-+    return (-1);
-   }
- 
--  xpc_connection_set_event_handler(conn,
--                                   ^(xpc_object_t event)
--				   {
--				     xpc_type_t messageType = xpc_get_type(event);
--
--				     if (messageType == XPC_TYPE_ERROR)
--				     {
--				       if (event == XPC_ERROR_CONNECTION_INTERRUPTED)
--					 fprintf(stderr, "DEBUG: Interrupted connection to service %s.\n",
--					         xpc_connection_get_name(conn));
--				       else if (event == XPC_ERROR_CONNECTION_INVALID)
--				         fprintf(stderr, "DEBUG: Connection invalid for service %s.\n",
--					         xpc_connection_get_name(conn));
--				       else
--				         fprintf(stderr, "DEBUG: Unxpected error for service %s: %s\n",
--					         xpc_connection_get_name(conn),
--						 xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION));
--				     }
--				   });
--  xpc_connection_set_target_uid(conn, uid);
--  xpc_connection_resume(conn);
--
-- /*
--  * Try starting the backend...
--  */
--
--  request = xpc_dictionary_create(NULL, NULL, 0);
--  xpc_dictionary_set_int64(request, "command", kPMStartJob);
--  xpc_dictionary_set_string(request, "device-uri", device_uri);
--  xpc_dictionary_set_string(request, "job-id", argv[1]);
--  xpc_dictionary_set_string(request, "user", argv[2]);
--  xpc_dictionary_set_string(request, "title", argv[3]);
--  xpc_dictionary_set_string(request, "copies", argv[4]);
--  xpc_dictionary_set_string(request, "options", argv[5]);
--  xpc_dictionary_set_string(request, "auth-info-required",
--                            getenv("AUTH_INFO_REQUIRED"));
--  if ((auth_negotiate = getenv("AUTH_NEGOTIATE")) != NULL)
--    xpc_dictionary_set_string(request, "auth-negotiate", auth_negotiate);
--  xpc_dictionary_set_fd(request, "stdin", fd);
--  xpc_dictionary_set_fd(request, "stderr", 2);
--  xpc_dictionary_set_fd(request, "side-channel", CUPS_SC_FD);
--
--  sem      = dispatch_semaphore_create(0);
--  response = NULL;
--
--  xpc_connection_send_message_with_reply(conn, request,
--                                         dispatch_get_global_queue(0,0),
--					 ^(xpc_object_t reply)
--					 {
--					   /* Save the response and wake up */
--					   if (xpc_get_type(reply)
--					           == XPC_TYPE_DICTIONARY)
--					     response = xpc_retain(reply);
--
--					   dispatch_semaphore_signal(sem);
--					 });
--
--  dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
--  xpc_release(request);
--  dispatch_release(sem);
--
--  if (response)
-+  if ((ppdfile = cupsGetPPD(printer)) == NULL)
-   {
--    child_pid = xpc_dictionary_get_int64(response, "child-pid");
--
--    xpc_release(response);
--
--    if (child_pid)
--      fprintf(stderr, "DEBUG: Child PID=%d.\n", child_pid);
--    else
--    {
--      _cupsLangPrintFilter(stderr, "ERROR",
--                           _("Unable to start backend process."));
--      fputs("DEBUG: No child PID.\n", stderr);
--      goto cleanup;
--    }
-+    _cupsLangPrintf(stderr,
-+		    _("ERROR: Unable to get PPD file for printer \"%s\" - "
-+		      "%s.\n"), printer, cupsLastErrorString());
-   }
-   else
-   {
--    _cupsLangPrintFilter(stderr, "ERROR",
--                         _("Unable to start backend process."));
--    fputs("DEBUG: No reply from agent.\n", stderr);
--    goto cleanup;
-+    snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile);
-+    putenv(ppdenv);
-   }
- 
-  /*
--  * Then wait for the backend to finish...
-+  * Then create a temporary file for printing...
-   */
- 
--  request = xpc_dictionary_create(NULL, NULL, 0);
--  xpc_dictionary_set_int64(request, "command", kPMWaitForJob);
--  xpc_dictionary_set_fd(request, "stderr", 2);
--
--  sem      = dispatch_semaphore_create(0);
--  response = NULL;
--
--  xpc_connection_send_message_with_reply(conn, request,
--                                         dispatch_get_global_queue(0,0),
--					 ^(xpc_object_t reply)
--					 {
--					   /* Save the response and wake up */
--					   if (xpc_get_type(reply)
--					           == XPC_TYPE_DICTIONARY)
--					     response = xpc_retain(reply);
--
--					   dispatch_semaphore_signal(sem);
--					 });
--
--  dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
--  xpc_release(request);
--  dispatch_release(sem);
--
--  if (response)
-+  if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0)
-   {
--    status = xpc_dictionary_get_int64(response, "status");
-+    _cupsLangPrintError("ERROR", _("Unable to create temporary file"));
-+    if (ppdfile)
-+      unlink(ppdfile);
-+    return (-1);
-+  }
- 
--    if (status == SIGTERM || status == SIGKILL || status == SIGPIPE)
--    {
--      fprintf(stderr, "DEBUG: Child terminated on signal %d.\n", status);
--      status = CUPS_BACKEND_FAILED;
--    }
--    else if (WIFSIGNALED(status))
--    {
--      fprintf(stderr, "DEBUG: Child crashed on signal %d.\n", status);
--      status = CUPS_BACKEND_STOP;
--    }
--    else if (WIFEXITED(status))
--    {
--      status = WEXITSTATUS(status);
--      fprintf(stderr, "DEBUG: Child exited with status %d.\n", status);
--    }
-+ /*
-+  * Get the owner of the spool file - it is owned by the user we want to run
-+  * as...
-+  */
- 
--    xpc_release(response);
--  }
-+  if (argv[6])
-+    stat(argv[6], &fileinfo);
-   else
--    _cupsLangPrintFilter(stderr, "ERROR",
--                         _("Unable to get backend exit status."));
-+  {
-+   /*
-+    * Use the OSX defaults, as an up-stream filter created the PICT
-+    * file...
-+    */
- 
--  cleanup:
--
--  if (conn)
--  {
--    xpc_connection_suspend(conn);
--    xpc_connection_cancel(conn);
--    xpc_release(conn);
-+    fileinfo.st_uid = 1;
-+    fileinfo.st_gid = 80;
-   }
- 
--  return (status);
--}
--#endif /* HAVE_GSSAPI && HAVE_XPC */
-+  if (ppdfile)
-+    chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid);
- 
-+  fchown(fd, fileinfo.st_uid, fileinfo.st_gid);
- 
--/*
-- * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
-- */
-+ /*
-+  * Finally, run the filter to convert the file...
-+  */
- 
--static void
--sigterm_handler(int sig)		/* I - Signal */
--{
--  (void)sig;	/* remove compiler warnings... */
--
--#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
--  if (child_pid)
-+  if ((pid = fork()) == 0)
-   {
--    kill(child_pid, sig);
--    child_pid = 0;
--  }
--#endif /* HAVE_GSSAPI && HAVE_XPC */
--
--  if (!job_canceled)
--  {
-    /*
--    * Flag that the job should be canceled...
-+    * Child process for pictwpstops...  Redirect output of pictwpstops to a
-+    * file...
-     */
- 
--    job_canceled = 1;
--    return;
--  }
-+    dup2(fd, 1);
-+    close(fd);
- 
-- /*
--  * The scheduler already tried to cancel us once, now just terminate
--  * after removing our temp file!
--  */
-+    if (!getuid())
-+    {
-+     /*
-+      * Change to an unpriviledged user...
-+      */
- 
--  if (tmpfilename[0])
--    unlink(tmpfilename);
-+      if (setgid(fileinfo.st_gid))
-+        return (errno);
- 
--  exit(1);
--}
-+      if (setuid(fileinfo.st_uid))
-+        return (errno);
-+    }
- 
-+    execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5],
-+           filename, NULL);
-+    _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"),
-+		    strerror(errno));
-+    return (errno);
-+  }
- 
--/*
-- * 'timeout_cb()' - Handle HTTP timeouts.
-- */
-+  close(fd);
- 
--static int				/* O - 1 to continue, 0 to cancel */
--timeout_cb(http_t *http,		/* I - Connection to server (unused) */
--           void   *user_data)		/* I - User data (unused) */
--{
--  (void)http;
--  (void)user_data;
-+  if (pid < 0)
-+  {
-+   /*
-+    * Error!
-+    */
- 
--  return (!job_canceled);
--}
-+    _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"),
-+		    strerror(errno));
-+    if (ppdfile)
-+      unlink(ppdfile);
-+    return (-1);
-+  }
- 
--
--/*
-- * 'update_reasons()' - Update the printer-state-reasons values.
-- */
--
--static void
--update_reasons(ipp_attribute_t *attr,	/* I - printer-state-reasons or NULL */
--               const char      *s)	/* I - STATE: string or NULL */
--{
--  char		op;			/* Add (+), remove (-), replace (\0) */
--  cups_array_t	*new_reasons;		/* New reasons array */
--  char		*reason,		/* Current reason */
--		add[2048],		/* Reasons added string */
--		*addptr,		/* Pointer into add string */
--		rem[2048],		/* Reasons removed string */
--		*remptr;		/* Pointer into remove string */
--  const char	*addprefix,		/* Current add string prefix */
--		*remprefix;		/* Current remove string prefix */
--
--
--  fprintf(stderr, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
--	  attr ? attr->num_values : 0, attr ? attr->values[0].string.text : "",
--	  attr && attr->num_values > 1 ? ",..." : "", s ? s : "(null)");
--
-  /*
--  * Create an array of new reason keyword strings...
-+  * Now wait for the filter to complete...
-   */
- 
--  if (attr)
-+  if (wait(&status) < 0)
-   {
--    int	i;				/* Looping var */
-+    _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"),
-+		    strerror(errno));
-+    close(fd);
-+    if (ppdfile)
-+      unlink(ppdfile);
-+    return (-1);
-+  }
- 
--    new_reasons = cupsArrayNew((cups_array_func_t)strcmp, NULL);
--    op          = '\0';
-+  if (ppdfile)
-+    unlink(ppdfile);
- 
--    for (i = 0; i < attr->num_values; i ++)
--    {
--      reason = attr->values[i].string.text;
-+  close(fd);
- 
--      if (strcmp(reason, "none") &&
--	  strcmp(reason, "none-report") &&
--	  strcmp(reason, "paused") &&
--	  strncmp(reason, "spool-area-full", 15) &&
--	  strcmp(reason, "com.apple.print.recoverable-warning") &&
--	  strncmp(reason, "cups-", 5))
--	cupsArrayAdd(new_reasons, reason);
--    }
--  }
--  else if (s)
-+  if (status)
-   {
--    if (*s == '+' || *s == '-')
--      op = *s++;
-+    if (status >= 256)
-+      _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"),
-+		      status / 256);
-     else
--      op = '\0';
-+      _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"),
-+		      status);
- 
--    new_reasons = _cupsArrayNewStrings(s);
-+    return (status);
-   }
--  else
--    return;
- 
-  /*
--  * Compute the changes...
-+  * Return with no errors..
-   */
- 
--  add[0]    = '\0';
--  addprefix = "STATE: +";
--  addptr    = add;
--  rem[0]    = '\0';
--  remprefix = "STATE: -";
--  remptr    = rem;
-+  return (0);
-+}
-+#endif /* __APPLE__ */
- 
--  fprintf(stderr, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
--          op ? op : ' ', cupsArrayCount(new_reasons),
--	  cupsArrayCount(state_reasons));
- 
--  _cupsMutexLock(&report_mutex);
-+/*
-+ * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
-+ */
- 
--  if (op == '+')
--  {
--   /*
--    * Add reasons...
--    */
-+static void
-+sigterm_handler(int sig)		/* I - Signal */
-+{
-+  (void)sig;	/* remove compiler warnings... */
- 
--    for (reason = (char *)cupsArrayFirst(new_reasons);
--	 reason;
--	 reason = (char *)cupsArrayNext(new_reasons))
--    {
--      if (!cupsArrayFind(state_reasons, reason))
--      {
--        if (!strncmp(reason, "cups-remote-", 12))
--	{
--	 /*
--	  * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
--	  * keywords...
--	  */
--
--	  char	*temp;		/* Current reason in state_reasons */
--
--	  cupsArraySave(state_reasons);
--
--	  for (temp = (char *)cupsArrayFirst(state_reasons);
--	       temp;
--	       temp = (char *)cupsArrayNext(state_reasons))
--	    if (!strncmp(temp, "cups-remote-", 12))
--	    {
--	      snprintf(remptr, sizeof(rem) - (remptr - rem), "%s%s", remprefix,
--	               temp);
--	      remptr    += strlen(remptr);
--	      remprefix = ",";
--
--	      cupsArrayRemove(state_reasons, temp);
--	      break;
--	    }
--
--	  cupsArrayRestore(state_reasons);
--	}
--
--        cupsArrayAdd(state_reasons, reason);
--
--        snprintf(addptr, sizeof(add) - (addptr - add), "%s%s", addprefix,
--	         reason);
--	addptr    += strlen(addptr);
--	addprefix = ",";
--      }
--    }
--  }
--  else if (op == '-')
-+  if (!job_cancelled)
-   {
-    /*
--    * Remove reasons...
-+    * Flag that the job should be cancelled...
-     */
- 
--    for (reason = (char *)cupsArrayFirst(new_reasons);
--	 reason;
--	 reason = (char *)cupsArrayNext(new_reasons))
--    {
--      if (cupsArrayFind(state_reasons, reason))
--      {
--	snprintf(remptr, sizeof(rem) - (remptr - rem), "%s%s", remprefix,
--		 reason);
--	remptr    += strlen(remptr);
--	remprefix = ",";
--
--        cupsArrayRemove(state_reasons, reason);
--      }
--    }
-+    job_cancelled = 1;
-+    return;
-   }
--  else
--  {
--   /*
--    * Replace reasons...
--    */
- 
--    for (reason = (char *)cupsArrayFirst(state_reasons);
--	 reason;
--	 reason = (char *)cupsArrayNext(state_reasons))
--    {
--      if (strncmp(reason, "cups-", 5) && !cupsArrayFind(new_reasons, reason))
--      {
--	snprintf(remptr, sizeof(rem) - (remptr - rem), "%s%s", remprefix,
--		 reason);
--	remptr    += strlen(remptr);
--	remprefix = ",";
-+ /*
-+  * The scheduler already tried to cancel us once, now just terminate
-+  * after removing our temp files!
-+  */
- 
--        cupsArrayRemove(state_reasons, reason);
--      }
--    }
-+  if (tmpfilename[0])
-+    unlink(tmpfilename);
- 
--    for (reason = (char *)cupsArrayFirst(new_reasons);
--	 reason;
--	 reason = (char *)cupsArrayNext(new_reasons))
--    {
--      if (!cupsArrayFind(state_reasons, reason))
--      {
--        cupsArrayAdd(state_reasons, reason);
-+#ifdef __APPLE__
-+  if (pstmpname[0])
-+    unlink(pstmpname);
-+#endif /* __APPLE__ */
- 
--        snprintf(addptr, sizeof(add) - (addptr - add), "%s%s", addprefix,
--	         reason);
--	addptr    += strlen(addptr);
--	addprefix = ",";
--      }
--    }
--  }
-+  exit(1);
-+}
- 
--  _cupsMutexUnlock(&report_mutex);
- 
-- /*
--  * Report changes and return...
--  */
--
--  if (add[0] && rem[0])
--    fprintf(stderr, "%s\n%s\n", add, rem);
--  else if (add[0])
--    fprintf(stderr, "%s\n", add);
--  else if (rem[0])
--    fprintf(stderr, "%s\n", rem);
--}
--
- /*
-  * End of "$Id$".
-  */
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/cups.git/commitdiff/cb9c6c2f466abbe5b84aba20dd3e6c195aef8980



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