--- filter/Makefile	Fri Apr 23 11:56:34 2010

+++ filter/Makefile	Mon Apr  2 15:58:21 2012

@@ -56,7 +56,7 @@

 		bannertops.o commandtops.o gziptoany.o imagetops.o \

 		imagetoraster.o common.o pdftops.o pstext.o pstops.o \

 		rasterbench.o rastertoepson.o rastertohp.o rastertolabel.o \

-		testimage.o testraster.o textcommon.o texttops.o

+		testimage.o testraster.o textcommon.o texttops.o tsol_labeled_banner.o

 #

@@ -281,10 +281,10 @@

 # bannertops

 #

-bannertops:	bannertops.o pstext.o common.o ../cups/$(LIBCUPS) $(LIBCUPSIMAGE)

+bannertops:	bannertops.o pstext.o common.o tsol_labeled_banner.o ../cups/$(LIBCUPS) $(LIBCUPSIMAGE)

 	echo Linking $@...

-	$(CC) $(LDFLAGS) -o $@ bannertops.o pstext.o common.o $(LINKCUPSIMAGE) \

-		$(IMGLIBS) $(LIBS)

+	$(CC) $(LDFLAGS) -o $@ bannertops.o pstext.o common.o tsol_labeled_banner.o $(LINKCUPSIMAGE) \

+		$(IMGLIBS) $(LIBS) -ltsol

 #

@@ -421,11 +421,11 @@

 # imagetops

 #

-imagetops:	imagetops.o common.o $(LIBCUPSIMAGE) \

+imagetops:	imagetops.o common.o tsol_labeled_banner.o $(LIBCUPSIMAGE) \

 		../cups/$(LIBCUPS)

 	echo Linking $@...

-	$(CC) $(LDFLAGS) -o $@ imagetops.o common.o $(LINKCUPSIMAGE) \

-		$(IMGLIBS) $(LIBS)

+	$(CC) $(LDFLAGS) -o $@ imagetops.o common.o tsol_labeled_banner.o $(LINKCUPSIMAGE) \

+		$(IMGLIBS) $(LIBS) -ltsol

 #

@@ -443,9 +443,9 @@

 # pstops

 #

-pstops:	pstops.o common.o ../cups/$(LIBCUPS)

+pstops:	pstops.o common.o tsol_labeled_banner.o ../cups/$(LIBCUPS)

 	echo Linking $@...

-	$(CC) $(LDFLAGS) -o $@ pstops.o common.o $(LIBS) -lm

+	$(CC) $(LDFLAGS) -o $@ pstops.o common.o tsol_labeled_banner.o $(LIBS) -lm -ltsol

 #

--- filter/common.c	Wed Jul 11 14:46:42 2007

+++ filter/common.c	Mon Apr  2 17:33:51 2012

@@ -49,7 +49,37 @@

 	PageWidth = 612.0f,		/* Total page width */

 	PageLength = 792.0f;		/* Total page length */

+#if defined(HAVE_TSOL)

+char *ClippedLabel = "\

+     /ClippedLabel{ \n\

+        ESPpl length 80 lt { \n\

+          ESPpl \n\

+        } \n\

+        { \n\

+          ESPpl 0 80 getinterval \n\

+          (->) \n\

+          append \n\

+        } ifelse \n\

+     }bind put \n\

+";

+char *append = "\

+     /append{ \n\

+        2 copy length exch length add \n\

+        string dup \n\

+        4 2 roll \n\

+        2 index 0 3 index \n\

+        putinterval \n\

+        exch length exch putinterval \n\

+     } bind def \n\

+";

+

+char *ESPpf = "\

+     /ESPpf /Courier-Bold findfont 12 scalefont put \n\

+";

+

+#endif /* HAVE_TSOL */

+

 /*

  * 'SetCommonOptions()' - Set common filter options for media size, etc.

  */

@@ -299,7 +329,77 @@

 }

+#if defined(HAVE_TSOL)

 /*

+ * 'tsol_WriteLabelProlog()' - Write the prolog with the page label

+ *			       for labeled system.

+ */

+void

+tsol_WriteLabelProlog(const char   *label,	/* I - Page label */

+		   float        bottom,	/* I - Bottom position in points */

+		   float        top,	/* I - Top position in points */

+		   float        width)	/* I - Width in points */

+{

+  const char	*ptr;			/* Temporary string pointer */

+

+

+ /*

+  * If there is nothing to show, bind an empty 'write labels' procedure

+  * and return...

+  */

+

+  if (label == NULL || !label[0])

+  {

+    puts("userdict/ESPwl{}bind put\n");

+    return;

+  }

+

+ /*

+  * Set the page label string...

+  */

+  puts("userdict");

+  puts("/ESPpl(");

+

+  if (label)

+    puts(label);

+

+  puts(")put\n");

+

+  puts("userdict");

+  puts(ClippedLabel);

+  puts(append);

+

+  puts("\n");

+

+ /*

+  * Then get a 12 point Courier-Bold font...

+  */

+

+  puts("userdict");

+  puts(ESPpf);

+

+ /*

+  * Finally, the procedure to write the labels on the page...

+  */

+

+  puts("userdict/ESPwl{\n");

+  puts("  ESPpf setfont\n");

+  printf("  ClippedLabel stringwidth pop dup 12 add exch -0.5 mul %.0f add\n",

+	width * 0.5f);

+  puts("  0 setgray\n");

+  printf("  dup 6 sub %.0f 3 index 10 ESPrf\n", bottom - 1.0);

+  printf("  dup 6 sub %.0f 3 index 10 ESPrf\n", top - 19.0);

+  puts("  1 setgray\n");

+  printf("  dup 6 sub %.0f 3 index 10 ESPrs\n", bottom - 1.0);

+  printf("  dup 6 sub %.0f 3 index 10 ESPrs\n", top - 19.0);

+  printf("  dup %.0f moveto ClippedLabel show\n", bottom + 1.0);

+  printf("  %.0f moveto ClippedLabel show\n", top - 17.0);

+  puts("pop\n");

+  puts("}bind put\n");

+}

+#endif /* HAVE_TSOL */

+

+/*

  * 'WriteLabelProlog()' - Write the prolog with the classification

  *                        and page label.

  */

@@ -441,17 +541,40 @@

     length = PageLength;

   }

-  switch (orient & 3)

+#ifdef HAVE_TSOL

+  /*

+   * Rotate the label so that it is always top and bottom of the job page.

+   */

+  if (is_system_labeled())

   {

-    case 1 : /* Landscape */

+    switch (Orientation)

+    {

+	case 1 : /* Landscape */

+	  printf("0.0 %.1f translate -90 rotate\n", length);

+	  break;

+	case 2 : /* Reverse Portrait */

+	  printf("%.1f %.1f translate 180 rotate\n", width, length);

+	  break;

+	case 3 : /* Reverse Landscape */

+	  printf("%.1f 0.0 translate 90 rotate\n", width);

+	  break;

+    }

+  }

+  else

+#endif /* HAVE_TSOL */

+  {

+    switch (orient & 3)

+    {

+      case 1 : /* Landscape */

         printf("%.1f 0.0 translate 90 rotate\n", length);

         break;

-    case 2 : /* Reverse Portrait */

+      case 2 : /* Reverse Portrait */

         printf("%.1f %.1f translate 180 rotate\n", width, length);

         break;

-    case 3 : /* Reverse Landscape */

+      case 3 : /* Reverse Landscape */

         printf("0.0 %.1f translate -90 rotate\n", width);

         break;

+    }

   }

   puts("ESPwl");

--- filter/common.h	Wed Jul 11 14:46:42 2007

+++ filter/common.h	Mon Apr  2 17:33:51 2012

@@ -69,7 +69,15 @@

 extern void	WriteLabels(int orient);

 extern void	WriteTextComment(const char *name, const char *value);

+#if defined(HAVE_TSOL)

+extern void	tsol_WriteLabelProlog(const char *label, float bottom,

+				float top, float width);

+extern char *ClippedLabel;

+extern char *append;

+extern char *ESPpf;

+#endif /* HAVE_TSOL */

+

 /*

  * C++ magic...

  */

--- filter/bannertops.c	Fri Aug  7 15:28:30 2009

+++ filter/bannertops.c	Mon Apr  2 17:33:51 2012

@@ -31,6 +31,10 @@

 #include "image.h"

 #include <cups/i18n.h>

+#if defined(HAVE_TSOL)

+/* Trusted Extensions header */

+#include "tsol_labeled_banner.h" 

+#endif /* HAVE_TSOL */

 /*

  * Constants...

@@ -101,7 +105,6 @@

 		*username;		/* Username from command-line */

   int		num_pages;		/* Number of pages printed */

-

  /*

   * Make sure status messages are not buffered...

   */

@@ -131,7 +134,24 @@

   num_options = cupsParseOptions(argv[5], 0, &options);

   banner      = load_banner(argv[6]);

+#if defined(HAVE_TSOL)

  /*

+  * Check if it is banner or trailer page

+  */

+  if (is_system_labeled())

+  {

+    /*

+     * If it is banner or trailer page

+     * call tsol_labeled_banner function

+     */

+    if ((cupsGetOption("banner", num_options, options)) ||

+	(cupsGetOption("trailer", num_options, options)))

+      return (tsol_labeled_banner(argc, argv));

+

+  }

+#endif /* HAVE_TSOL */

+

+ /*

   * Set standard options and get the PPD file for this printer...

   */

--- filter/imagetops.c	Fri Nov 21 11:00:11 2008

+++ filter/imagetops.c	Mon Apr  2 17:33:51 2012

@@ -30,6 +30,10 @@

 #include <math.h>

 #include <cups/i18n.h>

+#if defined(HAVE_TSOL)

+#include <auth_attr.h>

+#include "tsol_labeled_banner.h"

+#endif /* HAVE_TSOL */

 /*

  * Globals...

@@ -41,6 +45,10 @@

 	Collate = 0,		/* Collate copies? */

 	Copies = 1;		/* Number of copies */

+#if defined(HAVE_TSOL)

+/* nolabels option */

+static int		nolabels = 0;

+#endif /* HAVE_TSOL */ 

 /*

  * Local functions...

@@ -164,6 +172,17 @@

   ppd = SetCommonOptions(num_options, options, 0);

+#if defined(HAVE_TSOL)

+  /*

+   * Check for 'nolabels' options and if user is authorized

+   * to disable labeling.

+   */

+  if (is_system_labeled()) 

+    if ((extract_options(argv[5], "nolabels")) &&

+       (chkauthattr("solaris.print.unlabeled", argv[2])))

+	  nolabels = 1; 

+#endif /* HAVE_TSOL */

+

   if ((val = cupsGetOption("multiple-document-handling", num_options, options)) != NULL)

   {

    /*

@@ -632,29 +651,41 @@

            "ifelse %.3f mul } bind settransfer\n", g, b);

   WriteCommon();

-  switch (Orientation)

+#if defined(HAVE_TSOL)

+  /*

+   * In case of Trusted systems labels should always be written on top

+   * and bottom of the job page irrespective of the orientation.

+   */

+  if (is_system_labeled())

+    tsol_WriteLabelProlog(cupsGetOption("page-label", num_options, options),

+					PageBottom, PageTop, PageWidth);

+  else

+#endif /* HAVE_TSOL */

   {

-    case 0 :

-	WriteLabelProlog(cupsGetOption("page-label", num_options, options),

-                	 PageBottom, PageTop, PageWidth);

-        break;

+    switch (Orientation)

+    {

+      case 0 :

+	  WriteLabelProlog(cupsGetOption("page-label", num_options, options),

+                 	   PageBottom, PageTop, PageWidth);

+          break;

-    case 1 :

-	WriteLabelProlog(cupsGetOption("page-label", num_options, options),

-                	 PageLeft, PageRight, PageLength);

-        break;

+      case 1 :

+	  WriteLabelProlog(cupsGetOption("page-label", num_options, options),

+                	   PageLeft, PageRight, PageLength);

+          break;

-    case 2 :

-	WriteLabelProlog(cupsGetOption("page-label", num_options, options),

-                	 PageLength - PageTop, PageLength - PageBottom,

-			 PageWidth);

-        break;

+      case 2 :

+	  WriteLabelProlog(cupsGetOption("page-label", num_options, options),

+                	   PageLength - PageTop, PageLength - PageBottom,

+			   PageWidth);

+          break;

-    case 3 :

-	WriteLabelProlog(cupsGetOption("page-label", num_options, options),

-                	 PageWidth - PageRight, PageWidth - PageLeft,

-			 PageLength);

-        break;

+      case 3 :

+	  WriteLabelProlog(cupsGetOption("page-label", num_options, options),

+                	   PageWidth - PageRight, PageWidth - PageLeft,

+			   PageLength);

+          break;

+    }

   }

   if (realcopies > 1)

@@ -916,7 +947,23 @@

 	}

 	puts("grestore");

+#ifdef HAVE_TSOL

+	/*

+	 * Page-label should not be written in case user gives '-o nolabels' option

+	 * and user is authorized to disable page-labels.

+	 *

+	 * 'nolabels' is set to '1' in case user is authorized to disable page-labels.

+	 */

+	if (is_system_labeled())

+        {

+          if (!nolabels)

+	    WriteLabels(0);

+        }

+        else

+          WriteLabels(0);

+#else

 	WriteLabels(0);

+#endif /* HAVE_TSOL */

 	puts("grestore");

 	puts("showpage");

       }

--- filter/tsol_labeled_banner.c	Mon Apr  2 16:00:28 2012

+++ filter/tsol_labeled_banner.c	Mon Apr  2 17:33:51 2012

@@ -0,0 +1,360 @@

+/*

+ * Add TSOL banner, trailer, page header/footers to a print job

+ */

+#include "tsol_labeled_banner.h"

+

+/* typedefs */

+

+typedef int BOOL;

+

+/* constants */

+

+#ifndef FALSE

+#define	FALSE 0

+#endif

+#ifndef TRUE

+#define	TRUE 1

+#endif

+

+#define	ME "tsol_labeled_banner"

+#define	SEPARATORPS "/usr/lib/cups/filter/tsol_separator.ps"

+#define	BANNERPS "/usr/lib/cups/filter/tsol_banner.ps"

+#define	TRAILERPS "/usr/lib/cups/filter/tsol_trailer.ps"

+#define	MAXUSERLEN 32

+#define	MAXHOSTLEN 32

+

+/* prototypes for static functions */

+

+static int ProcessArgs(int argc, char **argv);

+static void ParseUsername(char *input, char *user, char *host);

+static void EmitPSFile(const char *name);

+static BOOL EmitFile(FILE *file);

+static void EmitJobData(void);

+static void EmitPrologue(void);

+static void EmitCommandLineInfo(void);

+static void EmitClockBasedInfo(time_t clock);

+static void EmitLabelInfo(void);

+

+/* static variables */

+

+static char *ArgSeparatorPS;

+static char *ArgBannerPS;

+static char *ArgTrailerPS;

+static char *ArgPrinter;

+static char *ArgJobID;

+static char *ArgUser;

+static char *ArgHost;

+static char *ArgTitle;

+static char *ArgFile;

+static char *ArgOptions;

+static char *ArgCopies;

+static FILE *ArgLogFile;

+static m_label_t *FileLabel;

+static char *plabel;

+static time_t c_time;

+static int banner;

+

+/*

+ * tsol_labeled_banner emits the labeled banner or trailer page

+ * This function gets called from bannertops filter.

+ */

+int

+tsol_labeled_banner(int argc, char *argv[])

+{

+	int	err;

+

+	if (ProcessArgs(argc, argv) != 0)

+		return(1);

+

+	if ((FileLabel = m_label_alloc(MAC_LABEL)) == NULL)

+		return(1);

+	/*

+	 * peer label can be read from CLASSIFICATION environment variable.

+	 * If there is no CLASSIFICATION value, the file label can be

+         * determined from its pathname.

+	 */

+	if ((plabel = getenv("CLASSIFICATION")) != NULL) {

+		m_label_free(FileLabel);

+		FileLabel = NULL;

+		if (str_to_label(plabel, &FileLabel, MAC_LABEL,

+		    L_NO_CORRECTION, &err) == -1) {

+			perror("str_to_label");

+			return(1);

+		}

+	} else if (getlabel(ArgFile, FileLabel) != 0) {

+		(void) fprintf(ArgLogFile,

+		    gettext("%1$s: cannot get label of %2$s: %3$s\n"),

+		    ME, ArgFile, strerror(errno));

+		return(1);

+	}

+

+	/* All of these functions return if they encounter an error */

+	EmitJobData();

+	EmitPSFile(ArgSeparatorPS);

+	

+	/*

+	 * check if banner or trailer

+	 */

+	if (banner)

+		EmitPSFile(ArgBannerPS);

+	else

+		EmitPSFile(ArgTrailerPS); 

+

+	m_label_free(FileLabel);

+	return (0);

+}

+

+static void

+EmitJobData(void)

+{

+	EmitPrologue();

+	EmitCommandLineInfo();

+	EmitClockBasedInfo(c_time);

+	EmitLabelInfo();

+

+	/* Emit ending PostScript code */

+	(void) printf("end\n\n");

+	(void) printf("%%%% End of code generated by tsol_labeled_banner\n\n");

+

+}

+