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cups/cups-lspp.patch

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--- cups-1.2.4-orig/config.h.in 2006-06-05 14:42:53.000000000 -0400
+++ cups-1.2.4/config.h.in 2006-09-28 16:31:29.000000000 -0400
@@ -443,6 +443,13 @@
#undef HAVE_APPLETALK_AT_PROTO_H
+/*
+ * Are we trying to meet LSPP requirements?
+ */
+
+#undef WITH_LSPP
+
+
#endif /* !_CUPS_CONFIG_H_ */
/*
--- cups-1.2.4-orig/configure.in 2006-08-04 12:51:58.000000000 -0400
+++ cups-1.2.4/configure.in 2006-09-28 16:31:29.000000000 -0400
@@ -47,6 +47,8 @@
sinclude(config-scripts/cups-pdf.m4)
sinclude(config-scripts/cups-scripting.m4)
+sinclude(config-scripts/cups-lspp.m4)
+
INSTALL_LANGUAGES=""
UNINSTALL_LANGUAGES=""
LANGFILES=""
--- cups-1.2.4-orig/config-scripts/cups-lspp.m4 1969-12-31 19:00:00.000000000 -0500
+++ cups-1.2.4/config-scripts/cups-lspp.m4 2006-09-28 16:31:29.000000000 -0400
@@ -0,0 +1,36 @@
+dnl
+dnl LSPP code for the Common UNIX Printing System (CUPS).
+dnl
+dnl Copyright 2005-2006 by Hewlett-Packard Development Company, L.P.
+dnl
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; version 2.
+dnl
+dnl This program is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+dnl General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software Foundation,
+dnl Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301 USA
+dnl
+
+dnl Are we trying to meet LSPP requirements
+AC_ARG_ENABLE(lspp, [ --enable-lspp turn on auditing and label support, default=no])
+
+if test x"$enable_lspp" != xno; then
+ case "$uname" in
+ Linux)
+ AC_CHECK_LIB(audit,audit_log_user_message, [LIBAUDIT="-laudit" AC_SUBST(LIBAUDIT)])
+ AC_CHECK_HEADER(libaudit.h)
+ AC_CHECK_LIB(selinux,getpeercon, [LIBSELINUX="-lselinux" AC_SUBST(LIBSELINUX)])
+ AC_CHECK_HEADER(selinux/selinux.h)
+ AC_DEFINE(WITH_LSPP)
+ ;;
+ *)
+ # All others
+ ;;
+ esac
+fi
--- cups-1.2.4-orig/cups/cups.h 2006-09-07 15:49:34.000000000 -0400
+++ cups-1.2.4/cups/cups.h 2006-09-28 16:31:29.000000000 -0400
@@ -24,6 +24,9 @@
* This file is subject to the Apple OS-Developed Software exception.
*/
+/* Copyright (C) 2005 Trusted Computer Solutions, Inc. */
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
#ifndef _CUPS_CUPS_H_
# define _CUPS_CUPS_H_
@@ -68,6 +71,12 @@
# define CUPS_DATE_ANY -1
+# ifdef WITH_LSPP
+# define MLS_CONFIG "mls"
+# define TE_CONFIG "te"
+# define SELINUX_CONFIG "SELinux"
+# define UNKNOWN_SL "UNKNOWN SL"
+# endif /* WITH_LSPP */
/*
* Types and structures...
*/
--- cups-1.2.4-orig/data/Makefile 2006-03-18 22:23:34.000000000 -0500
+++ cups-1.2.4/data/Makefile 2006-09-28 16:31:29.000000000 -0400
@@ -34,7 +34,10 @@
secret \
standard \
topsecret \
- unclassified
+ unclassified \
+ selinux \
+ mls \
+ te
CHARMAPS = \
euc-cn.txt \
--- cups-1.2.4-orig/data/mls 1969-12-31 19:00:00.000000000 -0500
+++ cups-1.2.4/data/mls 2006-09-28 16:31:29.000000000 -0400
@@ -0,0 +1,277 @@
+%!PS-Adobe-3.0
+%%BoundingBox: 0 0 612 792
+%%Pages: 1
+%%LanguageLevel: 1
+%%DocumentData: Clean7Bit
+%%DocumentSuppliedResources: procset bannerprint/1.0
+%%DocumentNeededResources: font Helvetica Helvetica-Bold Times-Roman
+%%Creator: Michael Sweet, Easy Software Products
+%%CreationDate: May 10, 2000
+%%Title: Test Page
+%%EndComments
+%%BeginProlog
+%%BeginResource procset bannerprint 1.1 0
+%
+% PostScript banner page for the Common UNIX Printing System ("CUPS").
+%
+% Copyright 1993-2005 by Easy Software Products
+%
+% These coded instructions, statements, and computer programs are the
+% property of Easy Software Products and are protected by Federal
+% copyright law. Distribution and use rights are outlined in the file
+% "LICENSE.txt" which should have been included with this file. If this
+% file is missing or damaged please contact Easy Software Products
+% at:
+%
+% Attn: CUPS Licensing Information
+% Easy Software Products
+% 44141 Airport View Drive, Suite 204
+% Hollywood, Maryland 20636 USA
+%
+% Voice: (301) 373-9600
+% EMail: cups-info@cups.org
+% WWW: http://www.cups.org
+%
+/CENTER { % Draw centered text
+ % (name) CENTER -
+ dup stringwidth pop % Get the width of the string
+ 0.5 mul neg 0 rmoveto % Shift left 1/2 of the distance
+ show % Show the string
+} bind def
+/RIGHT { % Draw right-justified text
+ % (name) RIGHT -
+ dup stringwidth pop % Get the width of the string
+ neg 0 rmoveto % Shift left the entire distance
+ show % Show the string
+} bind def
+/NUMBER { % Draw a number
+ % power n NUMBER -
+ 1 index 1 eq { % power == 1?
+ round cvi exch pop % Convert "n" to integer
+ } {
+ 1 index mul round exch div % Truncate extra decimal places
+ } ifelse
+ 100 string cvs show % Convert to a string and show it...
+} bind def
+/CUPSLOGO { % Draw the CUPS logo
+ % height CUPSLOGO
+ % Start with a big C...
+ /Helvetica findfont 1 index scalefont setfont
+ 0 setgray
+ 0 0 moveto
+ (C) show
+
+ % Then "UNIX Printing System" much smaller...
+ /Helvetica-Bold findfont 1 index 9 div scalefont setfont
+ 0.25 mul
+ dup dup 2.0 mul moveto
+ (UNIX) show
+ dup dup 1.6 mul moveto
+ (Printing) show
+ dup 1.2 mul moveto
+ (System) show
+} bind def
+/ESPLOGO { % Draw the ESP logo
+ % height ESPLOGO
+ % Compute the size of the logo...
+ 0 0
+ 2 index 1.5 mul 3 index
+
+ % Do the "metallic" fill from 10% black to 40% black...
+ 1 -0.001 0 {
+ dup % loopval
+ -0.15 mul % loopval * -0.15
+ 0.9 add % 0.9 - loopval * 0.15
+ setgray % set gray shade
+
+ 0 % x
+ 1 index neg % loopval
+ 1 add % 1 - loopval
+ 3 index % height
+ mul % height * (1 - loopval)
+ moveto % starting point
+
+ dup % loopval
+ 3 index % width
+ mul % loopval * width
+ 2 index % height
+ lineto % Next point
+
+ 0 % x
+ 2 index % height
+ lineto % Next point
+
+ closepath
+ fill
+
+ dup % loopval
+ 0.15 mul % loopval * 0.15
+ 0.6 add % 0.6 + loopval * 0.15
+ setgray
+
+ dup % loopval
+ neg 1 add % 1 - loopval
+ 3 index % width
+ mul % (1 - loopval) * width
+ 0 % y
+ moveto % Starting point
+
+ 2 index % width
+ exch % loopval
+ 2 index % height
+ mul % loopval * height
+ lineto % Next point
+
+ 1 index % width
+ 0 % y
+ lineto % Next point
+
+ closepath
+ fill
+ } for
+
+ 0 setgray rectstroke
+
+ /Helvetica-BoldOblique findfont 1 index 3 div scalefont setfont
+ dup 40 div
+
+ dup 4 mul 1 index 25 mul moveto (E) show
+ dup 10 mul 1 index 15 mul moveto (S) show
+ dup 16 mul 1 index 5 mul moveto (P) show
+
+ /Helvetica-BoldOblique findfont 2 index 5 div scalefont setfont
+ dup 14 mul 1 index 29 mul moveto (asy) show
+ dup 20 mul 1 index 19 mul moveto (oftware) show
+ dup 26 mul 1 index 9 mul moveto (roducts) show
+
+ pop
+} bind def
+%%EndResource
+%%EndProlog
+%%Page: 1 1
+gsave
+
+ % Determine the imageable area and device resolution...
+ initclip newpath clippath pathbbox % Get bounding rectangle
+ 72 div /pageTop exch def % Get top margin in inches
+ 72 div /pageRight exch def % Get right margin in inches
+ 72 div /pageBottom exch def % Get bottom margin in inches
+ 72 div /pageLeft exch def % Get left margin in inches
+
+ /pageWidth pageRight pageLeft sub def % pageWidth = pageRight - pageLeft
+ /pageHeight pageTop pageBottom sub def% pageHeight = pageTop - pageBottom
+
+ /boxWidth % width of text box
+ pageWidth pageHeight lt
+ { pageWidth 54 mul }
+ { pageHeight 42 mul }
+ ifelse def
+
+ newpath % Clear bounding path
+
+ % Create fonts...
+ /bigFont /Helvetica-Bold findfont % bigFont = Helvetica-Bold
+ pageHeight 3 mul scalefont def % size = pageHeight * 3 (nominally 33)
+
+ /mediumFont /Helvetica findfont % mediumFont = Helvetica
+ pageHeight 1.5 mul scalefont def % size = pageHeight * 1.5 (nominally 16.5)
+
+ % Offset page to account for lower-left margin...
+ pageLeft 72 mul
+ pageBottom 72 mul
+ translate
+
+ % Draw the label at the top and bottom...
+ 0 setgray % Color
+
+ pageWidth 36 mul % Center of page
+ pageHeight 72 mul % Top of page
+ pageWidth -7 mul add % - 2 lines
+ moveto % Position text
+ bigFont setfont % Font
+ ({mls-label}) CENTER % Show text centered
+
+ pageWidth 36 mul % Center of page
+ pageHeight 6 mul % Bottom of page
+ moveto % Position text
+ bigFont setfont % Font
+ ({mls-label}) CENTER % Show text centered
+
+ % Job information box...
+ pageWidth 36 mul 9 add % x = pageWidth * 1/2 * 72 + 9
+ boxWidth 0.5 mul sub % x-= 1/2 box width
+ pageHeight 30 mul 9 sub % y = pageHeight * 1/2 * 72 - 9
+ boxWidth % w = box width
+ pageHeight 14 mul % h = pageHeight * 1/2 * 72
+ 0.5 setgray rectfill % Draw a shadow
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ boxWidth 0.5 mul sub % x-= 1/2 box width
+ pageHeight 30 mul % y = pageHeight * 1/4 * 72
+ boxWidth % w = box width
+ pageHeight 14 mul % h = pageHeight * 1/2 * 72
+
+ 4 copy 1 setgray rectfill % Clear the box to white
+ 0 setgray rectstroke % Draw a black box around it...
+
+ % Job information text...
+ mediumFont setfont % Medium sized font
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight 5 mul add % y += 2 lines
+ 2 copy % Copy X & Y
+ moveto
+ (Job ID: ) RIGHT
+ moveto
+ ({printer-name}-{job-id}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight 2 mul add % y += 1 line
+ 2 copy % Copy X & Y
+ moveto
+ (Title: ) RIGHT
+ moveto
+ ({job-name}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight -1 mul add % y -= 1 line
+ 2 copy % Copy X & Y
+ moveto
+ (Requesting User: ) RIGHT
+ moveto
+ ({job-originating-user-name}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight -4 mul add % y -= 2 lines
+ 2 copy % Copy X & Y
+ moveto
+ (Billing Info: ) RIGHT
+ moveto
+ ({?job-billing}) show
+
+ % Then the CUPS logo....
+ gsave
+ pageWidth 4 mul
+ pageWidth 6 mul
+ translate
+ pageWidth 9 mul CUPSLOGO
+ grestore
+
+ % And the ESP logo....
+ gsave
+ pageWidth 59 mul
+ pageWidth 6 mul
+ translate
+ pageWidth 6 mul ESPLOGO
+ grestore
+% Show the page...
+grestore
+showpage
+%
+% End of "$Id: mls_template,v 1.1 2005/06/27 18:44:46 colmo Exp $".
+%
+%%EOF
--- cups-1.2.4-orig/data/selinux 1969-12-31 19:00:00.000000000 -0500
+++ cups-1.2.4/data/selinux 2006-09-28 16:31:29.000000000 -0400
@@ -0,0 +1,277 @@
+%!PS-Adobe-3.0
+%%BoundingBox: 0 0 612 792
+%%Pages: 1
+%%LanguageLevel: 1
+%%DocumentData: Clean7Bit
+%%DocumentSuppliedResources: procset bannerprint/1.0
+%%DocumentNeededResources: font Helvetica Helvetica-Bold Times-Roman
+%%Creator: Michael Sweet, Easy Software Products
+%%CreationDate: May 10, 2000
+%%Title: Test Page
+%%EndComments
+%%BeginProlog
+%%BeginResource procset bannerprint 1.1 0
+%
+% PostScript banner page for the Common UNIX Printing System ("CUPS").
+%
+% Copyright 1993-2005 by Easy Software Products
+%
+% These coded instructions, statements, and computer programs are the
+% property of Easy Software Products and are protected by Federal
+% copyright law. Distribution and use rights are outlined in the file
+% "LICENSE.txt" which should have been included with this file. If this
+% file is missing or damaged please contact Easy Software Products
+% at:
+%
+% Attn: CUPS Licensing Information
+% Easy Software Products
+% 44141 Airport View Drive, Suite 204
+% Hollywood, Maryland 20636 USA
+%
+% Voice: (301) 373-9600
+% EMail: cups-info@cups.org
+% WWW: http://www.cups.org
+%
+/CENTER { % Draw centered text
+ % (name) CENTER -
+ dup stringwidth pop % Get the width of the string
+ 0.5 mul neg 0 rmoveto % Shift left 1/2 of the distance
+ show % Show the string
+} bind def
+/RIGHT { % Draw right-justified text
+ % (name) RIGHT -
+ dup stringwidth pop % Get the width of the string
+ neg 0 rmoveto % Shift left the entire distance
+ show % Show the string
+} bind def
+/NUMBER { % Draw a number
+ % power n NUMBER -
+ 1 index 1 eq { % power == 1?
+ round cvi exch pop % Convert "n" to integer
+ } {
+ 1 index mul round exch div % Truncate extra decimal places
+ } ifelse
+ 100 string cvs show % Convert to a string and show it...
+} bind def
+/CUPSLOGO { % Draw the CUPS logo
+ % height CUPSLOGO
+ % Start with a big C...
+ /Helvetica findfont 1 index scalefont setfont
+ 0 setgray
+ 0 0 moveto
+ (C) show
+
+ % Then "UNIX Printing System" much smaller...
+ /Helvetica-Bold findfont 1 index 9 div scalefont setfont
+ 0.25 mul
+ dup dup 2.0 mul moveto
+ (UNIX) show
+ dup dup 1.6 mul moveto
+ (Printing) show
+ dup 1.2 mul moveto
+ (System) show
+} bind def
+/ESPLOGO { % Draw the ESP logo
+ % height ESPLOGO
+ % Compute the size of the logo...
+ 0 0
+ 2 index 1.5 mul 3 index
+
+ % Do the "metallic" fill from 10% black to 40% black...
+ 1 -0.001 0 {
+ dup % loopval
+ -0.15 mul % loopval * -0.15
+ 0.9 add % 0.9 - loopval * 0.15
+ setgray % set gray shade
+
+ 0 % x
+ 1 index neg % loopval
+ 1 add % 1 - loopval
+ 3 index % height
+ mul % height * (1 - loopval)
+ moveto % starting point
+
+ dup % loopval
+ 3 index % width
+ mul % loopval * width
+ 2 index % height
+ lineto % Next point
+
+ 0 % x
+ 2 index % height
+ lineto % Next point
+
+ closepath
+ fill
+
+ dup % loopval
+ 0.15 mul % loopval * 0.15
+ 0.6 add % 0.6 + loopval * 0.15
+ setgray
+
+ dup % loopval
+ neg 1 add % 1 - loopval
+ 3 index % width
+ mul % (1 - loopval) * width
+ 0 % y
+ moveto % Starting point
+
+ 2 index % width
+ exch % loopval
+ 2 index % height
+ mul % loopval * height
+ lineto % Next point
+
+ 1 index % width
+ 0 % y
+ lineto % Next point
+
+ closepath
+ fill
+ } for
+
+ 0 setgray rectstroke
+
+ /Helvetica-BoldOblique findfont 1 index 3 div scalefont setfont
+ dup 40 div
+
+ dup 4 mul 1 index 25 mul moveto (E) show
+ dup 10 mul 1 index 15 mul moveto (S) show
+ dup 16 mul 1 index 5 mul moveto (P) show
+
+ /Helvetica-BoldOblique findfont 2 index 5 div scalefont setfont
+ dup 14 mul 1 index 29 mul moveto (asy) show
+ dup 20 mul 1 index 19 mul moveto (oftware) show
+ dup 26 mul 1 index 9 mul moveto (roducts) show
+
+ pop
+} bind def
+%%EndResource
+%%EndProlog
+%%Page: 1 1
+gsave
+
+ % Determine the imageable area and device resolution...
+ initclip newpath clippath pathbbox % Get bounding rectangle
+ 72 div /pageTop exch def % Get top margin in inches
+ 72 div /pageRight exch def % Get right margin in inches
+ 72 div /pageBottom exch def % Get bottom margin in inches
+ 72 div /pageLeft exch def % Get left margin in inches
+
+ /pageWidth pageRight pageLeft sub def % pageWidth = pageRight - pageLeft
+ /pageHeight pageTop pageBottom sub def% pageHeight = pageTop - pageBottom
+
+ /boxWidth % width of text box
+ pageWidth pageHeight lt
+ { pageWidth 54 mul }
+ { pageHeight 42 mul }
+ ifelse def
+
+ newpath % Clear bounding path
+
+ % Create fonts...
+ /bigFont /Helvetica-Bold findfont % bigFont = Helvetica-Bold
+ pageHeight 3 mul scalefont def % size = pageHeight * 3 (nominally 33)
+
+ /mediumFont /Helvetica findfont % mediumFont = Helvetica
+ pageHeight 1.5 mul scalefont def % size = pageHeight * 1.5 (nominally 16.5)
+
+ % Offset page to account for lower-left margin...
+ pageLeft 72 mul
+ pageBottom 72 mul
+ translate
+
+ % Draw the label at the top and bottom...
+ 0 setgray % Color
+
+ pageWidth 36 mul % Center of page
+ pageHeight 72 mul % Top of page
+ pageWidth -7 mul add % - 2 lines
+ moveto % Position text
+ bigFont setfont % Font
+ ({mls-label}) CENTER % Show text centered
+
+ pageWidth 36 mul % Center of page
+ pageHeight 6 mul % Bottom of page
+ moveto % Position text
+ bigFont setfont % Font
+ ({mls-label}) CENTER % Show text centered
+
+ % Job information box...
+ pageWidth 36 mul 9 add % x = pageWidth * 1/2 * 72 + 9
+ boxWidth 0.5 mul sub % x-= 1/2 box width
+ pageHeight 30 mul 9 sub % y = pageHeight * 1/2 * 72 - 9
+ boxWidth % w = box width
+ pageHeight 14 mul % h = pageHeight * 1/2 * 72
+ 0.5 setgray rectfill % Draw a shadow
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ boxWidth 0.5 mul sub % x-= 1/2 box width
+ pageHeight 30 mul % y = pageHeight * 1/4 * 72
+ boxWidth % w = box width
+ pageHeight 14 mul % h = pageHeight * 1/2 * 72
+
+ 4 copy 1 setgray rectfill % Clear the box to white
+ 0 setgray rectstroke % Draw a black box around it...
+
+ % Job information text...
+ mediumFont setfont % Medium sized font
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight 5 mul add % y += 2 lines
+ 2 copy % Copy X & Y
+ moveto
+ (Job ID: ) RIGHT
+ moveto
+ ({printer-name}-{job-id}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight 2 mul add % y += 1 line
+ 2 copy % Copy X & Y
+ moveto
+ (Title: ) RIGHT
+ moveto
+ ({job-name}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight -1 mul add % y -= 1 line
+ 2 copy % Copy X & Y
+ moveto
+ (Requesting User: ) RIGHT
+ moveto
+ ({job-originating-user-name}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight -4 mul add % y -= 2 lines
+ 2 copy % Copy X & Y
+ moveto
+ (Billing Info: ) RIGHT
+ moveto
+ ({?job-billing}) show
+
+ % Then the CUPS logo....
+ gsave
+ pageWidth 4 mul
+ pageWidth 6 mul
+ translate
+ pageWidth 9 mul CUPSLOGO
+ grestore
+
+ % And the ESP logo....
+ gsave
+ pageWidth 59 mul
+ pageWidth 6 mul
+ translate
+ pageWidth 6 mul ESPLOGO
+ grestore
+% Show the page...
+grestore
+showpage
+%
+% End of "$Id: mls_template,v 1.1 2005/06/27 18:44:46 colmo Exp $".
+%
+%%EOF
--- cups-1.2.4-orig/data/te 1969-12-31 19:00:00.000000000 -0500
+++ cups-1.2.4/data/te 2006-09-28 16:31:29.000000000 -0400
@@ -0,0 +1,277 @@
+%!PS-Adobe-3.0
+%%BoundingBox: 0 0 612 792
+%%Pages: 1
+%%LanguageLevel: 1
+%%DocumentData: Clean7Bit
+%%DocumentSuppliedResources: procset bannerprint/1.0
+%%DocumentNeededResources: font Helvetica Helvetica-Bold Times-Roman
+%%Creator: Michael Sweet, Easy Software Products
+%%CreationDate: May 10, 2000
+%%Title: Test Page
+%%EndComments
+%%BeginProlog
+%%BeginResource procset bannerprint 1.1 0
+%
+% PostScript banner page for the Common UNIX Printing System ("CUPS").
+%
+% Copyright 1993-2005 by Easy Software Products
+%
+% These coded instructions, statements, and computer programs are the
+% property of Easy Software Products and are protected by Federal
+% copyright law. Distribution and use rights are outlined in the file
+% "LICENSE.txt" which should have been included with this file. If this
+% file is missing or damaged please contact Easy Software Products
+% at:
+%
+% Attn: CUPS Licensing Information
+% Easy Software Products
+% 44141 Airport View Drive, Suite 204
+% Hollywood, Maryland 20636 USA
+%
+% Voice: (301) 373-9600
+% EMail: cups-info@cups.org
+% WWW: http://www.cups.org
+%
+/CENTER { % Draw centered text
+ % (name) CENTER -
+ dup stringwidth pop % Get the width of the string
+ 0.5 mul neg 0 rmoveto % Shift left 1/2 of the distance
+ show % Show the string
+} bind def
+/RIGHT { % Draw right-justified text
+ % (name) RIGHT -
+ dup stringwidth pop % Get the width of the string
+ neg 0 rmoveto % Shift left the entire distance
+ show % Show the string
+} bind def
+/NUMBER { % Draw a number
+ % power n NUMBER -
+ 1 index 1 eq { % power == 1?
+ round cvi exch pop % Convert "n" to integer
+ } {
+ 1 index mul round exch div % Truncate extra decimal places
+ } ifelse
+ 100 string cvs show % Convert to a string and show it...
+} bind def
+/CUPSLOGO { % Draw the CUPS logo
+ % height CUPSLOGO
+ % Start with a big C...
+ /Helvetica findfont 1 index scalefont setfont
+ 0 setgray
+ 0 0 moveto
+ (C) show
+
+ % Then "UNIX Printing System" much smaller...
+ /Helvetica-Bold findfont 1 index 9 div scalefont setfont
+ 0.25 mul
+ dup dup 2.0 mul moveto
+ (UNIX) show
+ dup dup 1.6 mul moveto
+ (Printing) show
+ dup 1.2 mul moveto
+ (System) show
+} bind def
+/ESPLOGO { % Draw the ESP logo
+ % height ESPLOGO
+ % Compute the size of the logo...
+ 0 0
+ 2 index 1.5 mul 3 index
+
+ % Do the "metallic" fill from 10% black to 40% black...
+ 1 -0.001 0 {
+ dup % loopval
+ -0.15 mul % loopval * -0.15
+ 0.9 add % 0.9 - loopval * 0.15
+ setgray % set gray shade
+
+ 0 % x
+ 1 index neg % loopval
+ 1 add % 1 - loopval
+ 3 index % height
+ mul % height * (1 - loopval)
+ moveto % starting point
+
+ dup % loopval
+ 3 index % width
+ mul % loopval * width
+ 2 index % height
+ lineto % Next point
+
+ 0 % x
+ 2 index % height
+ lineto % Next point
+
+ closepath
+ fill
+
+ dup % loopval
+ 0.15 mul % loopval * 0.15
+ 0.6 add % 0.6 + loopval * 0.15
+ setgray
+
+ dup % loopval
+ neg 1 add % 1 - loopval
+ 3 index % width
+ mul % (1 - loopval) * width
+ 0 % y
+ moveto % Starting point
+
+ 2 index % width
+ exch % loopval
+ 2 index % height
+ mul % loopval * height
+ lineto % Next point
+
+ 1 index % width
+ 0 % y
+ lineto % Next point
+
+ closepath
+ fill
+ } for
+
+ 0 setgray rectstroke
+
+ /Helvetica-BoldOblique findfont 1 index 3 div scalefont setfont
+ dup 40 div
+
+ dup 4 mul 1 index 25 mul moveto (E) show
+ dup 10 mul 1 index 15 mul moveto (S) show
+ dup 16 mul 1 index 5 mul moveto (P) show
+
+ /Helvetica-BoldOblique findfont 2 index 5 div scalefont setfont
+ dup 14 mul 1 index 29 mul moveto (asy) show
+ dup 20 mul 1 index 19 mul moveto (oftware) show
+ dup 26 mul 1 index 9 mul moveto (roducts) show
+
+ pop
+} bind def
+%%EndResource
+%%EndProlog
+%%Page: 1 1
+gsave
+
+ % Determine the imageable area and device resolution...
+ initclip newpath clippath pathbbox % Get bounding rectangle
+ 72 div /pageTop exch def % Get top margin in inches
+ 72 div /pageRight exch def % Get right margin in inches
+ 72 div /pageBottom exch def % Get bottom margin in inches
+ 72 div /pageLeft exch def % Get left margin in inches
+
+ /pageWidth pageRight pageLeft sub def % pageWidth = pageRight - pageLeft
+ /pageHeight pageTop pageBottom sub def% pageHeight = pageTop - pageBottom
+
+ /boxWidth % width of text box
+ pageWidth pageHeight lt
+ { pageWidth 54 mul }
+ { pageHeight 42 mul }
+ ifelse def
+
+ newpath % Clear bounding path
+
+ % Create fonts...
+ /bigFont /Helvetica-Bold findfont % bigFont = Helvetica-Bold
+ pageHeight 3 mul scalefont def % size = pageHeight * 3 (nominally 33)
+
+ /mediumFont /Helvetica findfont % mediumFont = Helvetica
+ pageHeight 1.5 mul scalefont def % size = pageHeight * 1.5 (nominally 16.5)
+
+ % Offset page to account for lower-left margin...
+ pageLeft 72 mul
+ pageBottom 72 mul
+ translate
+
+ % Draw the label at the top and bottom...
+ 0 setgray % Color
+
+ pageWidth 36 mul % Center of page
+ pageHeight 72 mul % Top of page
+ pageWidth -7 mul add % - 2 lines
+ moveto % Position text
+ bigFont setfont % Font
+ ({mls-label}) CENTER % Show text centered
+
+ pageWidth 36 mul % Center of page
+ pageHeight 6 mul % Bottom of page
+ moveto % Position text
+ bigFont setfont % Font
+ ({mls-label}) CENTER % Show text centered
+
+ % Job information box...
+ pageWidth 36 mul 9 add % x = pageWidth * 1/2 * 72 + 9
+ boxWidth 0.5 mul sub % x-= 1/2 box width
+ pageHeight 30 mul 9 sub % y = pageHeight * 1/2 * 72 - 9
+ boxWidth % w = box width
+ pageHeight 14 mul % h = pageHeight * 1/2 * 72
+ 0.5 setgray rectfill % Draw a shadow
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ boxWidth 0.5 mul sub % x-= 1/2 box width
+ pageHeight 30 mul % y = pageHeight * 1/4 * 72
+ boxWidth % w = box width
+ pageHeight 14 mul % h = pageHeight * 1/2 * 72
+
+ 4 copy 1 setgray rectfill % Clear the box to white
+ 0 setgray rectstroke % Draw a black box around it...
+
+ % Job information text...
+ mediumFont setfont % Medium sized font
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight 5 mul add % y += 2 lines
+ 2 copy % Copy X & Y
+ moveto
+ (Job ID: ) RIGHT
+ moveto
+ ({printer-name}-{job-id}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight 2 mul add % y += 1 line
+ 2 copy % Copy X & Y
+ moveto
+ (Title: ) RIGHT
+ moveto
+ ({job-name}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight -1 mul add % y -= 1 line
+ 2 copy % Copy X & Y
+ moveto
+ (Requesting User: ) RIGHT
+ moveto
+ ({job-originating-user-name}) show
+
+ pageWidth 36 mul % x = pageWidth * 1/2 * 72
+ pageHeight 36 mul % y = pageHeight * 1/2 * 72
+ pageHeight -4 mul add % y -= 2 lines
+ 2 copy % Copy X & Y
+ moveto
+ (Billing Info: ) RIGHT
+ moveto
+ ({?job-billing}) show
+
+ % Then the CUPS logo....
+ gsave
+ pageWidth 4 mul
+ pageWidth 6 mul
+ translate
+ pageWidth 9 mul CUPSLOGO
+ grestore
+
+ % And the ESP logo....
+ gsave
+ pageWidth 59 mul
+ pageWidth 6 mul
+ translate
+ pageWidth 6 mul ESPLOGO
+ grestore
+% Show the page...
+grestore
+showpage
+%
+% End of "$Id: mls_template,v 1.1 2005/06/27 18:44:46 colmo Exp $".
+%
+%%EOF
--- cups-1.2.4-orig/Makedefs.in 2006-09-28 11:38:14.000000000 -0400
+++ cups-1.2.4/Makedefs.in 2006-09-28 16:31:29.000000000 -0400
@@ -135,7 +135,7 @@
@LDFLAGS@ @RELROFLAG@ @PIEFLAGS@ $(OPTIM)
LINKCUPS = @LINKCUPS@ $(SSLLIBS)
LINKCUPSIMAGE = @LINKCUPSIMAGE@
-LIBS = $(LINKCUPS) $(COMMONLIBS)
+LIBS = $(LINKCUPS) $(COMMONLIBS) @LIBAUDIT@ @LIBSELINUX@
OPTIM = @OPTIM@
OPTIONS =
PAMLIBS = @PAMLIBS@
--- cups-1.2.4-orig/scheduler/client.c 2006-09-19 16:44:07.000000000 -0400
+++ cups-1.2.4/scheduler/client.c 2006-10-16 15:30:02.000000000 -0400
@@ -44,12 +44,17 @@
* make_certificate() - Make a self-signed SSL/TLS certificate.
* pipe_command() - Pipe the output of a command to the remote client.
* write_file() - Send a file via HTTP.
+ * client_pid_to_auid() - Get the audit login uid of the client.
*/
+/* Copyright (C) 2005 Trusted Computer Solutions, Inc. */
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
+#define _GNU_SOURCE
#include <cups/http-private.h>
#include "cupsd.h"
@@ -65,6 +70,12 @@
# include <gnutls/x509.h>
#endif /* HAVE_GNUTLS */
+#ifdef WITH_LSPP
+#include <selinux/selinux.h>
+#include <selinux/context.h>
+#include <fcntl.h>
+#endif /* WITH_LSPP */
+
/*
* Local functions...
@@ -323,6 +334,57 @@
}
}
+#ifdef WITH_LSPP
+ if (is_lspp_config())
+ {
+ struct ucred cr;
+ unsigned int cl=sizeof(cr);
+
+ if (getsockopt(con->http.fd, SOL_SOCKET, SO_PEERCRED, &cr, &cl) == 0)
+ {
+ /*
+ * client_pid_to_auid() can be racey
+ * In this case the pid is based on a socket connected to the client
+ */
+ if ((con->auid = client_pid_to_auid(cr.pid)) == -1)
+ {
+ close(con->http.fd);
+ cupsdLogMessage(CUPSD_LOG_ERROR, "cupsdAcceptClient: "
+ "unable to determine client auid for client pid=%d", cr.pid);
+ free(con);
+ return;
+ }
+ cupsdLogMessage(CUPSD_LOG_INFO, "cupsdAcceptClient: peer's pid=%d, uid=%d, gid=%d, auid=%d",
+ cr.pid, cr.uid, cr.gid, con->auid);
+ }
+ else
+ {
+ close(con->http.fd);
+ cupsdLogMessage(CUPSD_LOG_ERROR, "cupsdAcceptClient: getsockopt() failed");
+ free(con);
+ return;
+ }
+
+ /*
+ * get the context of the peer connection
+ */
+ if (getpeercon(con->http.fd, &con->scon))
+ {
+ close(con->http.fd);
+ cupsdLogMessage(CUPSD_LOG_ERROR, "cupsdAcceptClient: getpeercon() failed");
+ free(con);
+ return;
+ }
+
+ cupsdLogMessage(CUPSD_LOG_INFO, "cupsdAcceptClient: client context=%s", con->scon);
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdAcceptClient: skipping getpeercon()");
+ cupsdSetString(&con->scon, UNKNOWN_SL);
+ }
+#endif /* WITH_LSPP */
+
#ifdef AF_INET6
if (con->http.hostaddr->addr.sa_family == AF_INET6)
cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdAcceptClient: %d from %s:%d (IPv6)",
@@ -711,6 +773,13 @@
mime_type_t *type; /* MIME type of file */
cupsd_printer_t *p; /* Printer */
static unsigned request_id = 0; /* Request ID for temp files */
+#ifdef WITH_LSPP
+ security_context_t spoolcon; /* context of the job file */
+ context_t clicon; /* contex_t container for con->scon */
+ context_t tmpcon; /* temp context to swap the level */
+ char *clirange; /* SELinux sensitivity range */
+ char *cliclearance; /* SELinux low end clearance */
+#endif /* WITH_LSPP */
status = HTTP_CONTINUE;
@@ -1797,6 +1866,63 @@
fchmod(con->file, 0640);
fchown(con->file, RunUser, Group);
fcntl(con->file, F_SETFD, fcntl(con->file, F_GETFD) | FD_CLOEXEC);
+#ifdef WITH_LSPP
+ if (strncmp(con->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) != 0)
+ {
+ if (getfilecon(con->filename, &spoolcon) == -1)
+ {
+ cupsdSendError(con, HTTP_SERVER_ERROR);
+ return (cupsdCloseClient(con));
+ }
+ clicon = context_new(con->scon);
+ tmpcon = context_new(spoolcon);
+ freecon(spoolcon);
+ if (!clicon || !tmpcon)
+ {
+ cupsdSendError(con, HTTP_SERVER_ERROR);
+ if (clicon)
+ context_free(clicon);
+ if (tmpcon)
+ context_free(tmpcon);
+ return (cupsdCloseClient(con));
+ }
+ clirange = strdup(context_range_get(clicon));
+ if ((cliclearance = strtok(clirange, "-")) != NULL)
+ {
+ if (context_range_set(tmpcon, cliclearance) == -1)
+ {
+ cupsdSendError(con, HTTP_SERVER_ERROR);
+ free(clirange);
+ context_free(tmpcon);
+ context_free(clicon);
+ return (cupsdCloseClient(con));
+ }
+ }
+ else
+ {
+ if (context_range_set(tmpcon, (context_range_get(clicon))) == -1)
+ {
+ cupsdSendError(con, HTTP_SERVER_ERROR);
+ free(clirange);
+ context_free(tmpcon);
+ context_free(clicon);
+ return (cupsdCloseClient(con));
+ }
+ }
+ free(clirange);
+ if (setfilecon(con->filename, context_str(tmpcon)) == -1)
+ {
+ cupsdSendError(con, HTTP_SERVER_ERROR);
+ context_free(tmpcon);
+ context_free(clicon);
+ return (cupsdCloseClient(con));
+ }
+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadClient: %s set to %s",
+ con->filename, context_str(tmpcon));
+ context_free(tmpcon);
+ context_free(clicon);
+ }
+#endif /* WITH_LSPP */
}
if (con->http.state != HTTP_POST_SEND)
@@ -3810,6 +3936,50 @@
#endif /* HAVE_SSL */
+#ifdef WITH_LSPP
+/*
+ * 'client_pid_to_auid()' - Using the client's pid, read /proc and determine the loginuid.
+ */
+
+uid_t client_pid_to_auid(pid_t clipid)
+{
+ uid_t uid;
+ int len, in;
+ char buf[16] = {0};
+ char fname[32] = {0};
+
+
+ /*
+ * Hopefully this pid is still the one we are interested in.
+ */
+ snprintf(fname, 32, "/proc/%d/loginuid", clipid);
+ in = open(fname, O_NOFOLLOW|O_RDONLY);
+
+ if (in < 0)
+ return -1;
+
+ errno = 0;
+
+ do {
+ len = read(in, buf, sizeof(buf));
+ } while (len < 0 && errno == EINTR);
+
+ close(in);
+
+ if (len < 0 || len >= sizeof(buf))
+ return -1;
+
+ errno = 0;
+ buf[len] = 0;
+ uid = strtol(buf, 0, 10);
+
+ if (errno != 0)
+ return -1;
+ else
+ return uid;
+}
+#endif /* WITH_LSPP */
+
/*
* 'pipe_command()' - Pipe the output of a command to the remote client.
*/
--- cups-1.2.4-orig/scheduler/client.h 2006-09-11 10:21:23.000000000 -0400
+++ cups-1.2.4/scheduler/client.h 2006-09-28 16:31:29.000000000 -0400
@@ -22,6 +22,13 @@
* WWW: http://www.cups.org
*/
+/* Copyright (C) 2005 Trusted Computer Solutions, Inc. */
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
+#ifdef WITH_LSPP
+#include <selinux/selinux.h>
+#endif /* WITH_LSPP */
+
/*
* HTTP client structure...
*/
@@ -55,6 +62,10 @@
http_addr_t clientaddr; /* Client address */
char servername[256];/* Server name for connection */
int serverport; /* Server port for connection */
+#ifdef WITH_LSPP
+ security_context_t scon; /* Security context of connection */
+ uid_t auid; /* Audit loginuid of the client */
+#endif /* WITH_LSPP */
};
#define HTTP(con) &((con)->http)
@@ -119,6 +130,9 @@
extern void cupsdStopListening(void);
extern void cupsdUpdateCGI(void);
extern int cupsdWriteClient(cupsd_client_t *con);
+#ifdef WITH_LSPP
+extern uid_t client_pid_to_auid(pid_t clipid);
+#endif /* WITH_LSPP */
/*
--- cups-1.2.4-orig/scheduler/conf.c 2006-09-28 11:38:08.000000000 -0400
+++ cups-1.2.4/scheduler/conf.c 2006-09-29 18:23:37.000000000 -0400
@@ -35,6 +35,7 @@
* read_configuration() - Read a configuration file.
* read_location() - Read a <Location path> definition.
* read_policy() - Read a <Policy name> definition.
+ * is_lspp_config() - Is the system configured for LSPP
*/
/*
@@ -60,6 +61,9 @@
# define INADDR_NONE 0xffffffff
#endif /* !INADDR_NONE */
+#ifdef WITH_LSPP
+# include <libaudit.h>
+#endif /* WITH_LSPP */
/*
* Configuration variable structure...
@@ -161,6 +165,9 @@
{ "ServerKey", &ServerKey, CUPSD_VARTYPE_STRING },
# endif /* HAVE_LIBSSL || HAVE_GNUTLS */
#endif /* HAVE_SSL */
+#ifdef WITH_LSPP
+ { "AuditLog", &AuditLog, CUPSD_VARTYPE_INTEGER },
+#endif /* WITH_LSPP */
#ifdef HAVE_LAUNCHD
{ "LaunchdTimeout", &LaunchdTimeout, CUPSD_VARTYPE_INTEGER },
{ "LaunchdConf", &LaunchdConf, CUPSD_VARTYPE_STRING },
@@ -223,6 +230,9 @@
*old_requestroot; /* Old RequestRoot */
const char *tmpdir; /* TMPDIR environment variable */
struct stat tmpinfo; /* Temporary directory info */
+#ifdef WITH_LSPP
+ char *audit_message; /* Audit message string */
+#endif /* WITH_LSPP */
/*
@@ -470,6 +480,16 @@
RunUser = getuid();
+#ifdef WITH_LSPP
+ /*
+ * ClassifyOverride is set during read_configuration, if its on, report it now
+ */
+ if (ClassifyOverride && AuditLog != -1)
+ audit_log_user_message(AuditLog, AUDIT_USYS_CONFIG,
+ "[Config] ClassifyOverride=enabled Users can override print banners",
+ ServerName, NULL, NULL, 1);
+#endif /* WITH_LSPP */
+
/*
* See if the ServerName is an IP address...
*/
@@ -777,11 +797,23 @@
if (MaxActiveJobs > (MaxFDs / 3))
MaxActiveJobs = MaxFDs / 3;
- if (Classification && !strcasecmp(Classification, "none"))
+ if (Classification && strcasecmp(Classification, "none") == 0)
cupsdClearString(&Classification);
if (Classification)
+ {
cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
+#ifdef WITH_LSPP
+ if (AuditLog != -1)
+ {
+ audit_message = NULL;
+ cupsdSetStringf(&audit_message, "[Config] Classification=%s", Classification);
+ audit_log_user_message(AuditLog, AUDIT_LABEL_LEVEL_CHANGE, audit_message,
+ ServerName, NULL, NULL, 1);
+ free(audit_message);
+ }
+#endif /* WITH_LSPP */
+ }
/*
* Update the MaxClientsPerHost value, as needed...
@@ -3295,6 +3327,18 @@
return (0);
}
+#ifdef WITH_LSPP
+int is_lspp_config()
+{
+ if (Classification != NULL)
+ return ((strcasecmp(Classification, MLS_CONFIG) == 0)
+ || (strcasecmp(Classification, TE_CONFIG) == 0)
+ || (strcasecmp(Classification, SELINUX_CONFIG) == 0));
+ else
+ return 0;
+}
+#endif /* WITH_LSPP */
+
/*
* End of "$Id: conf.c 5905 2006-08-29 20:48:59Z mike $".
--- cups-1.2.4-orig/scheduler/conf.h 2006-09-28 11:38:08.000000000 -0400
+++ cups-1.2.4/scheduler/conf.h 2006-09-28 16:31:29.000000000 -0400
@@ -191,6 +191,10 @@
/* Server key file */
# endif /* HAVE_LIBSSL || HAVE_GNUTLS */
#endif /* HAVE_SSL */
+#ifdef WITH_LSPP
+VAR int AuditLog VALUE(-1);
+ /* File descriptor for audit */
+#endif /* WITH_LSPP */
#ifdef HAVE_LAUNCHD
VAR int LaunchdTimeout VALUE(DEFAULT_TIMEOUT);
@@ -213,6 +217,9 @@
;
extern int cupsdLogPage(cupsd_job_t *job, const char *page);
+#ifdef WITH_LSPP
+extern int is_lspp_config(void);
+#endif /* WITH_LSPP */
/*
* End of "$Id: conf.h 5696 2006-06-26 18:34:20Z mike $".
--- cups-1.2.4-orig/scheduler/ipp.c 2006-09-28 11:38:08.000000000 -0400
+++ cups-1.2.4/scheduler/ipp.c 2006-10-16 15:30:02.000000000 -0400
@@ -96,6 +96,9 @@
* validate_user() - Validate the user for the request.
*/
+/* Copyright (C) 2005 Trusted Computer Solutions, Inc. */
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
@@ -106,6 +109,14 @@
# include <paper.h>
#endif /* HAVE_LIBPAPER */
+#ifdef WITH_LSPP
+#include <libaudit.h>
+#include <selinux/selinux.h>
+#include <selinux/context.h>
+#include <selinux/avc.h>
+#include <selinux/flask.h>
+#include <selinux/av_permissions.h>
+#endif /* WITH_LSPP */
/*
* PPD default choice structure...
@@ -1173,6 +1184,20 @@
int kbytes; /* Size of print file */
int i; /* Looping var */
int lowerpagerange; /* Page range bound */
+#ifdef WITH_LSPP
+ char *audit_message; /* Audit message string */
+ char *printerfile; /* device file pointed to by the printer */
+ char *userheader = NULL; /* User supplied job-sheets[0] */
+ char *userfooter = NULL; /* User supplied job-sheets[1] */
+ int override = 0; /* Was a banner overrode on a job */
+ security_id_t clisid; /* SELinux SID for the client */
+ security_id_t psid; /* SELinux SID for the printer */
+ context_t printercon; /* Printer's context string */
+ security_context_t devcon; /* Printer's SELinux context */
+ struct avc_entry_ref avcref; /* Pointer to the access vector cache */
+ security_class_t tclass; /* Object class for the SELinux check */
+ access_vector_t avr; /* Access method being requested */
+#endif /* WITH_LSPP */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_job(%p[%d], %s)", con,
@@ -1349,6 +1374,101 @@
return (NULL);
}
+#ifdef WITH_LSPP
+ if (is_lspp_config())
+ {
+ if (!con->scon || strncmp(con->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) == 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "add_job: missing classification for connection \'%s\'!", dest);
+ send_ipp_status(con, IPP_INTERNAL_ERROR, _("Missing required secuirty attributes."));
+ return (NULL);
+ }
+ else
+ {
+ /*
+ * duplicate the security context and auid of the connection into the job structure
+ */
+ job->scon = strdup(con->scon);
+ job->auid = con->auid;
+
+ /*
+ * add the security context to the request so that on a restart the security
+ * attributes will be able to be restored
+ */
+ ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "security-context",
+ NULL, job->scon);
+ }
+
+ /*
+ * Perform an access check so that if the user gets feedback at enqueue time
+ */
+
+ printerfile = strstr(printer->device_uri, "/dev/");
+ if (printerfile == NULL && (strncmp(printer->device_uri, "file:/", 6) == 0))
+ printerfile = strdup(printer->device_uri + strlen("file:/"));
+
+ if (printerfile != NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "add_job: Attempting an access check on printer device %s",
+ printerfile);
+
+ tclass = SECCLASS_FILE;
+ avr = CHR_FILE__WRITE;
+ avc_init("cupsd_enqueue_", NULL, NULL, NULL, NULL);
+ avc_entry_ref_init(&avcref);
+ if (avc_context_to_sid(con->scon, &clisid) != 0)
+ {
+ send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Unable to get the SELinux sid of the client"));
+ return (NULL);
+ }
+ if (getfilecon(printerfile, &devcon) == -1)
+ {
+ send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Unable to get the SELinux context of the printer"));
+ return (NULL);
+ }
+ printercon = context_new(devcon);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "add_job: printer context %s client context %s",
+ context_str(printercon), con->scon);
+ context_free(printercon);
+
+ if (avc_context_to_sid(devcon, &psid) != 0)
+ {
+ send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Unable to get the SELinux sid of the printer"));
+ freecon(devcon);
+ return (NULL);
+ }
+ freecon(devcon);
+ if (avc_has_perm(clisid, psid, tclass, avr, &avcref, NULL) != 0)
+ {
+ /*
+ * The access check failed, so cancel the job and send an audit message
+ */
+ if (AuditLog != -1)
+ {
+ audit_message = NULL;
+ cupsdSetStringf(&audit_message, "job=%d auid=%u acct=%s obj=%s refused"
+ " unable to access printer=%s", job->id, con->auid,
+ con->username, con->scon, printer->name);
+ audit_log_user_message(AuditLog, AUDIT_USER_LABELED_EXPORT, audit_message,
+ ServerName, NULL, NULL, 0);
+ free(audit_message);
+ }
+
+ send_ipp_status(con, IPP_NOT_AUTHORIZED, _("SELinux prohibits access to the printer"));
+ return (NULL);
+ }
+ }
+ }
+ else
+ {
+ /*
+ * Fill in the security context of the job as unlabeled
+ */
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "add_job: setting context of job to %s", UNKNOWN_SL);
+ cupsdSetString(&job->scon, UNKNOWN_SL);
+ }
+#endif /* WITH_LSPP */
+
job->dtype = dtype;
job->attrs = con->request;
con->request = NULL;
@@ -1544,6 +1664,29 @@
attr->values[0].string.text = _cupsStrAlloc(printer->job_sheets[0]);
attr->values[1].string.text = _cupsStrAlloc(printer->job_sheets[1]);
}
+#ifdef WITH_LSPP
+ else
+ {
+ /*
+ * The option was present, so capture the user supplied strings
+ */
+ userheader = strdup(attr->values[0].string.text);
+
+ if (attr->num_values > 1)
+ userfooter = strdup(attr->values[1].string.text);
+
+ if (Classification != NULL && (strcmp(userheader, Classification) == 0)
+ && userfooter &&(strcmp(userfooter, Classification) == 0))
+ {
+ /*
+ * Since both values are Classification, the user is not trying to Override
+ */
+ free(userheader);
+ if (userfooter) free(userfooter);
+ userheader = userfooter = NULL;
+ }
+ }
+#endif /* WITH_LSPP */
job->job_sheets = attr;
@@ -1574,6 +1717,9 @@
"job-sheets=\"%s,none\", "
"job-originating-user-name=\"%s\"",
job->id, Classification, job->username);
+#ifdef WITH_LSPP
+ override = 1;
+#endif /* WITH_LSPP */
}
else if (attr->num_values == 2 &&
strcmp(attr->values[0].string.text,
@@ -1592,6 +1738,9 @@
"job-originating-user-name=\"%s\"",
job->id, attr->values[0].string.text,
attr->values[1].string.text, job->username);
+#ifdef WITH_LSPP
+ override = 1;
+#endif /* WITH_LSPP */
}
else if (strcmp(attr->values[0].string.text, Classification) &&
strcmp(attr->values[0].string.text, "none") &&
@@ -1612,6 +1761,9 @@
"job-originating-user-name=\"%s\"",
job->id, attr->values[0].string.text,
attr->values[1].string.text, job->username);
+#ifdef WITH_LSPP
+ override = 1;
+#endif /* WITH_LSPP */
}
}
else if (strcmp(attr->values[0].string.text, Classification) &&
@@ -1652,7 +1804,50 @@
"job-sheets=\"%s\", "
"job-originating-user-name=\"%s\"",
job->id, Classification, job->username);
+#ifdef WITH_LSPP
+ override = 1;
+#endif /* WITH_LSPP */
+ }
+#ifdef WITH_LSPP
+ if (is_lspp_config() && AuditLog != -1)
+ {
+ audit_message = NULL;
+
+ if (userheader || userfooter)
+ {
+ if (!override)
+ {
+ /*
+ * The user overrode the banner, so audit it
+ */
+ cupsdSetStringf(&audit_message, "job=%d user supplied job-sheets=%s,%s"
+ " using banners=%s,%s", job->id, userheader,
+ userfooter, attr->values[0].string.text,
+ (attr->num_values > 1) ? attr->values[1].string.text : "(null)");
+ audit_log_user_message(AuditLog, AUDIT_LABEL_OVERRIDE, audit_message,
+ ServerName, NULL, NULL, 1);
+ }
+ else
+ {
+ /*
+ * The user tried to override the banner, audit the failure
+ */
+ cupsdSetStringf(&audit_message, "job=%d user supplied job-sheets=%s,%s"
+ " ignored banners=%s,%s", job->id, userheader,
+ userfooter, attr->values[0].string.text,
+ (attr->num_values > 1) ? attr->values[1].string.text : "(null)");
+ audit_log_user_message(AuditLog, AUDIT_LABEL_OVERRIDE, audit_message,
+ ServerName, NULL, NULL, 0);
}
+ free(audit_message);
+ }
+ }
+
+ if (userheader)
+ free(userheader);
+ if (userfooter)
+ free(userfooter);
+#endif /* WITH_LSPP */
}
/*
@@ -3504,6 +3699,15 @@
char attrname[255], /* Name of attribute */
*s; /* Pointer into name */
ipp_attribute_t *attr; /* Attribute */
+#ifdef WITH_LSPP
+ const char *mls_label; /* SL of print job */
+ char *jobrange; /* SELinux sensitivity range */
+ char *jobclearance; /* SELinux low end clearance */
+ context_t jobcon; /* SELinux context of the job */
+ context_t tmpcon; /* Temp context to set the level */
+ security_context_t spoolcon; /* Context of the file in the spool */
+#endif /* WITH_LSPP */
+
cupsdLogMessage(CUPSD_LOG_DEBUG2, "copy_banner(%p[%d], %p[%d], %s)",
@@ -3537,6 +3741,77 @@
fchmod(cupsFileNumber(out), 0640);
fchown(cupsFileNumber(out), RunUser, Group);
+#ifdef WITH_LSPP
+ if (strncmp(con->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) != 0)
+ {
+ if (getfilecon(filename, &spoolcon) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "copy_banner: Unable to get the context of the banner file %s - %s",
+ filename, strerror(errno));
+ job->num_files --;
+ return (0);
+ }
+ tmpcon = context_new(spoolcon);
+ jobcon = context_new(con->scon);
+ freecon(spoolcon);
+ if (!tmpcon || !jobcon)
+ {
+ if (tmpcon)
+ context_free(tmpcon);
+ if (jobcon)
+ context_free(jobcon);
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "copy_banner: Unable to get the SELinux contexts");
+ job->num_files --;
+ return (0);
+ }
+ jobrange = strdup(context_range_get(jobcon));
+ if ((jobclearance = strtok(jobrange, "-")) != NULL)
+ {
+ if (context_range_set(tmpcon, jobclearance) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "copy_banner: Unable to set the level of the context for file %s - %s",
+ filename, strerror(errno));
+ free(jobrange);
+ context_free(jobcon);
+ context_free(tmpcon);
+ job->num_files --;
+ return (0);
+ }
+ }
+ else
+ {
+ if (context_range_set(tmpcon, (context_range_get(jobcon))) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "copy_banner: Unable to set the level of the context for file %s - %s",
+ filename, strerror(errno));
+ free(jobrange);
+ context_free(jobcon);
+ context_free(tmpcon);
+ job->num_files --;
+ return (0);
+ }
+ }
+ free(jobrange);
+ if (setfilecon(filename, context_str(tmpcon)) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "copy_banner: Unable to set the context of the banner file %s - %s",
+ filename, strerror(errno));
+ context_free(jobcon);
+ context_free(tmpcon);
+ job->num_files --;
+ return (0);
+ }
+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "copy_banner: %s set to %s",
+ filename, context_str(tmpcon));
+ context_free(jobcon);
+ context_free(tmpcon);
+ }
+#endif /* WITH_LSPP */
/*
* Try the localized banner file under the subdirectory...
@@ -3631,6 +3906,24 @@
else
s = attrname;
+#ifdef WITH_LSPP
+ if (strcmp(s, "mls-label") == 0)
+ {
+ if (con->scon != NULL && strncmp(con->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) != 0)
+ {
+ jobcon = context_new(con->scon);
+ if (strcasecmp(name, MLS_CONFIG) == 0)
+ mls_label = context_range_get(jobcon);
+ else if (strcasecmp(name, TE_CONFIG) == 0)
+ mls_label = context_type_get(jobcon);
+ else // default to using the whole context string
+ mls_label = context_str(jobcon);
+ cupsFilePuts(out, mls_label);
+ context_free(jobcon);
+ }
+ continue;
+ }
+#endif /* WITH_LSPP */
if (!strcmp(s, "printer-name"))
{
cupsFilePuts(out, job->dest);
@@ -5352,6 +5645,17 @@
cupsd_printer_t *printer; /* Printer */
cups_array_t *list; /* Which job list... */
cups_array_t *ra; /* Requested attributes array */
+#ifdef WITH_LSPP
+ int selinuxcheck; /* perform the SELinux access check? */
+ char filename[1024]; /* Filename of the spool file */
+ security_id_t clisid; /* SELinux SID of the client */
+ security_id_t jobsid; /* SELinux SID of the job */
+ security_id_t filesid; /* SELinux SID of the spool file */
+ struct avc_entry_ref avcref; /* AVC entry cache pointer */
+ security_class_t tclass; /* SELinux security class */
+ access_vector_t avr; /* SELinux access being queried */
+ security_context_t spoolfilecon; /* SELinux context of the spool file */
+#endif /* WITH_LSPP */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs(%p[%d], %s)", con, con->http.fd,
@@ -5469,6 +5773,45 @@
ra = create_requested_array(con->request);
+#ifdef WITH_LSPP
+ /*
+ * Determine outside the loop if we are concerned about SELinux
+ */
+ selinuxcheck = is_lspp_config();
+ if (selinuxcheck)
+ {
+ selinuxcheck = security_getenforce();
+ if (selinuxcheck == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "get_jobs: unable to determine SELinux enforcement");
+ send_ipp_status(con, IPP_INTERNAL_ERROR, _("Internal SELinux error (getenforce)."));
+ return;
+ }
+ if (strncmp(con->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) == 0)
+ selinuxcheck = 0;
+ else
+ {
+ if (avc_init("cups", NULL, NULL, NULL, NULL) < 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "get_jobs: unable avc_init");
+ send_ipp_status(con, IPP_INTERNAL_ERROR, _("Internal SELinux error (avc_init)."));
+ return;
+ }
+ if (avc_context_to_sid(con->scon, &clisid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "get_jobs: unable to convert %s to SELinux sid", con->scon);
+ send_ipp_status(con, IPP_INTERNAL_ERROR, _("Internal SELinux error (avc_context_to_sid)."));
+ return;
+ }
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "get_jobs: client context %s", con->scon);
+
+ avr = FILE__READ;
+ tclass = SECCLASS_FILE;
+ }
+ }
+#endif /* WITH_LSPP */
+
+
/*
* OK, build a list of jobs for this printer...
*/
@@ -5506,6 +5849,42 @@
if (count > 0)
ippAddSeparator(con->response);
+#ifdef WITH_LSPP
+ if (selinuxcheck && (strncmp(job->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) != 0))
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "get_jobs: job context %s", job->scon);
+
+ avc_context_to_sid(job->scon, &jobsid);
+ avc_entry_ref_init(&avcref);
+
+ if (avc_has_perm(clisid, jobsid, tclass, avr, &avcref, NULL) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_INFO, "get_jobs: SELinux denied access based on the client context");
+ snprintf(filename, sizeof(filename), "%s/c%05d", RequestRoot, job->id);
+ if (getfilecon(filename, &spoolfilecon) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "get_jobs: Unable to get spoolfile context");
+ continue;
+ }
+ if (avc_context_to_sid(spoolfilecon, &filesid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "get_jobs: Unable to determine the SELinux sid for the spool file");
+ freecon(spoolfilecon);
+ continue;
+ }
+ freecon(spoolfilecon);
+ if (avc_has_perm(clisid, filesid, tclass, avr, &avcref, NULL) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_INFO, "get_jobs: SELinux denied access to the spool file");
+ continue;
+ }
+ cupsdLogMessage(CUPSD_LOG_INFO, "get_jobs: SELinux allowed access to the spool file");
+ }
+ else
+ cupsdLogMessage(CUPSD_LOG_INFO, "get_jobs: SELinux allowed access based on the client");
+ }
+#endif /* WITH_LSPP */
+
count ++;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: count = %d", count);
@@ -7944,12 +8323,22 @@
* See if we need to add the ending sheet...
*/
+#ifdef WITH_LSPP
+ if (printer &&
+ ( is_lspp_config() ||
+ !(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) ) &&
+ (attr = ippFindAttribute(job->attrs, "job-sheets",
+ IPP_TAG_ZERO)) != NULL &&
+ attr->num_values > 1)
+ {
+#else /* !WITH_LSPP */
if (printer &&
!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) &&
(attr = ippFindAttribute(job->attrs, "job-sheets",
IPP_TAG_ZERO)) != NULL &&
attr->num_values > 1)
{
+#endif /* WITH_LSPP */
/*
* Yes...
*/
@@ -9201,6 +9590,16 @@
int userlen) /* I - Length of username */
{
cupsd_printer_t *printer; /* Printer for job */
+#ifdef WITH_LSPP
+ char filename[1024]; /* Job filename */
+ struct avc_entry_ref avcref; /* Pointer to the access vector cache */
+ security_class_t tclass; /* Object class for the SELinux check */
+ access_vector_t avr; /* Access method being requested */
+ security_id_t jobsid; /* SELinux sid for the job */
+ security_id_t consid; /* SELinux sid for the client */
+ security_id_t filesid; /* SELinux sid for the spool file */
+ security_context_t spoolfilecon; /* SELinux context of the spool file */
+#endif /* WITH_LSPP */
cupsdLogMessage(CUPSD_LOG_DEBUG2,
@@ -9222,6 +9621,59 @@
strlcpy(username, get_username(con), userlen);
+#ifdef WITH_LSPP
+ if (is_lspp_config())
+ {
+ if (!con->scon || !job->scon)
+ return 0;
+
+ tclass = SECCLASS_FILE;
+ avr = FILE__READ;
+ avc_init("cupsd_validate_user_", NULL, NULL, NULL, NULL);
+ avc_entry_ref_init(&avcref);
+ if (avc_context_to_sid(job->scon, &jobsid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "validate_user: Unable to determine the SELinux sid for the job");
+ return 0;
+ }
+ if (avc_context_to_sid(con->scon, &consid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "validate_user: Unable to determine the SELinux sid for the client");
+ return 0;
+ }
+
+ if (avc_has_perm(consid, jobsid, tclass, avr, &avcref, NULL) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_INFO, "validate_user: SELinux denied access for the user");
+ /*
+ * The access check failed, check access on the file
+ */
+ snprintf(filename, sizeof(filename), "%s/c%05d", RequestRoot, job->id);
+ if (getfilecon(filename, &spoolfilecon) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "validate_user: Unable to get spoolfile context");
+ return 0;
+ }
+ if (avc_context_to_sid(spoolfilecon, &filesid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "validate_user: Unable to determine the SELinux sid for the spool file");
+ freecon(spoolfilecon);
+ return 0;
+ }
+ freecon(spoolfilecon);
+ if (avc_has_perm(consid, filesid, tclass, avr, &avcref, NULL) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_INFO, "validate_user: SELinux denied access on the spool file");
+ return 0;
+ }
+ else
+ cupsdLogMessage(CUPSD_LOG_INFO, "validate_user: SELinux allowed access on the spool file");
+ }
+ else
+ cupsdLogMessage(CUPSD_LOG_INFO, "validate_user: SELinux allowed access based on the client context");
+ }
+#endif /* WITH_LSPP */
+
/*
* Check the username against the owner...
*/
--- cups-1.2.4-orig/scheduler/job.c 2006-09-28 11:38:08.000000000 -0400
+++ cups-1.2.4/scheduler/job.c 2006-10-16 15:30:02.000000000 -0400
@@ -68,6 +68,9 @@
* unload_job() - Unload a job from memory.
*/
+/* Copyright (C) 2005 Trusted Computer Solutions, Inc. */
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
@@ -77,6 +80,14 @@
#include <cups/backend.h>
#include <cups/dir.h>
+#ifdef WITH_LSPP
+#include <libaudit.h>
+#include <selinux/selinux.h>
+#include <selinux/context.h>
+#include <selinux/avc.h>
+#include <selinux/flask.h>
+#include <selinux/av_permissions.h>
+#endif /* WITH_LSPP */
/*
* Local globals...
@@ -1032,6 +1043,23 @@
cupsdSetString(&job->dest, dest);
}
+#ifdef WITH_LSPP
+ if ((attr = ippFindAttribute(job->attrs, "security-context", IPP_TAG_NAME)) != NULL)
+ cupsdSetString(&job->scon, attr->values[0].string.text);
+ else if (is_lspp_config())
+ {
+ /*
+ * There was no security context so delete the job
+ */
+ cupsdLogMessage(CUPSD_LOG_ERROR, "LoadAllJobs: Missing or bad security-context attribute in control file \"%s\"!",
+ jobfile);
+ ippDelete(job->attrs);
+ job->attrs = NULL;
+ unlink(jobfile);
+ return;
+ }
+#endif /* WITH_LSPP */
+
job->sheets = ippFindAttribute(job->attrs, "job-media-sheets-completed",
IPP_TAG_INTEGER);
job->job_sheets = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME);
@@ -1341,6 +1369,13 @@
{
char filename[1024]; /* Job control filename */
cups_file_t *fp; /* Job file */
+#ifdef WITH_LSPP
+ security_context_t spoolcon; /* context of the job control file */
+ context_t jobcon; /* contex_t container for job->scon */
+ context_t tmpcon; /* Temp context to swap the level */
+ char *jobclearance; /* SELinux low end clearance */
+ char *jobrange; /* SELinux sensitivity range */
+#endif /* WITH_LSPP */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdSaveJob(job=%p(%d)): job->attrs=%p",
@@ -1359,6 +1394,72 @@
fchmod(cupsFileNumber(fp), 0600);
fchown(cupsFileNumber(fp), RunUser, Group);
+#ifdef WITH_LSPP
+ if (strncmp(job->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) != 0)
+ {
+ if (getfilecon(filename, &spoolcon) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Unable to get context of job control file \"%s\" - %s.",
+ filename, strerror(errno));
+ return;
+ }
+ jobcon = context_new(job->scon);
+ tmpcon = context_new(spoolcon);
+ freecon(spoolcon);
+ if (!jobcon || !tmpcon)
+ {
+ if (jobcon)
+ context_free(jobcon);
+ if (tmpcon)
+ context_free(tmpcon);
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to get SELinux contexts");
+ return;
+ }
+ jobrange = strdup(context_range_get(jobcon));
+ if ((jobclearance = strtok(jobrange, "-")) != NULL)
+ {
+ if (context_range_set(tmpcon, jobclearance) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Unable to set the range for job control file \"%s\" - %s.",
+ filename, strerror(errno));
+ free(jobrange);
+ context_free(tmpcon);
+ context_free(jobcon);
+ return;
+ }
+ }
+ else
+ {
+ if (context_range_set(tmpcon, (context_range_get(jobcon))) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Unable to set the range for job control file \"%s\" - %s.",
+ filename, strerror(errno));
+ free(jobrange);
+ context_free(tmpcon);
+ context_free(jobcon);
+ return;
+ }
+ }
+ free(jobrange);
+ if (setfilecon(filename, context_str(tmpcon)) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Unable to set context of job control file \"%s\" - %s.",
+ filename, strerror(errno));
+ context_free(tmpcon);
+ context_free(jobcon);
+ return;
+ }
+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdSaveJob(job=%p): new spool file context=%s",
+ job, context_str(tmpcon));
+ context_free(tmpcon);
+ context_free(jobcon);
+ }
+#endif /* WITH_LSPP */
+
job->attrs->state = IPP_IDLE;
if (ippWriteIO(fp, (ipp_iocb_t)cupsFileWrite, 1, NULL,
@@ -2487,6 +2588,20 @@
/* RIP_MAX_CACHE env variable */
static char *options = NULL;/* Full list of options */
static int optlength = 0; /* Length of option buffer */
+#ifdef WITH_LSPP
+ const char *mls_label = NULL; /* SL to put in classification env var */
+ char *label_template = NULL; /* SL to put in classification env var */
+ char *audit_message = NULL; /* Audit message string */
+ char *printerfile = NULL; /* Device file pointed to by the printer */
+ context_t jobcon; /* SELinux context of the job */
+ security_id_t clisid; /* SELinux SID for the client */
+ security_id_t psid; /* SELinux SID for the printer */
+ context_t printercon; /* Printer's context string */
+ security_context_t devcon; /* Printer's SELinux context */
+ struct avc_entry_ref avcref; /* Pointer to the access vector cache */
+ security_class_t tclass; /* Object class for the SELinux check */
+ access_vector_t avr; /* Access method being requested */
+#endif /* WITH_LSPP */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "start_job: id = %d, file = %d/%d",
@@ -2740,6 +2855,77 @@
cupsdLogMessage(CUPSD_LOG_DEBUG, "banner_page = %d", banner_page);
+#ifdef WITH_LSPP
+ if (is_lspp_config())
+ {
+ /*
+ * Perform an access check before printing, but only if the printer starts with /dev/
+ */
+ printerfile = strstr(printer->device_uri, "/dev/");
+ if (printerfile == NULL && (strncmp(printer->device_uri, "file:/", 6) == 0))
+ printerfile = strdup(printer->device_uri + strlen("file:/"));
+
+ if (printerfile != NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "StartJob: Attempting to check access on printer device %s", printerfile);
+ tclass = SECCLASS_FILE;
+ avr = CHR_FILE__WRITE;
+ avc_init("cupsd_dequeue_", NULL, NULL, NULL, NULL);
+ avc_entry_ref_init(&avcref);
+ if (avc_context_to_sid(job->scon, &clisid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "StartJob: Unable to determine the SELinux sid for the job");
+ cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
+ return ;
+ }
+ if (getfilecon(printerfile, &devcon) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "StartJob: Unable to get the SELinux context of %s",
+ printerfile);
+ cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
+ return ;
+ }
+ printercon = context_new(devcon);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "StartJob: printer context %s client context %s",
+ context_str(printercon), job->scon);
+ context_free(printercon);
+
+ if (avc_context_to_sid(devcon, &psid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "StartJob: Unable to determine the SELinux sid for the printer");
+ freecon(devcon);
+ cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
+ return ;
+ }
+ freecon(devcon);
+
+ if (avc_has_perm(clisid, psid, tclass, avr, &avcref, NULL) != 0)
+ {
+ /*
+ * The access check failed, so cancel the job and send an audit message
+ */
+ if (AuditLog != -1)
+ {
+ audit_message = NULL;
+ cupsdSetStringf(&audit_message, "job=%d auid=%u acct=%s obj=%s canceled"
+ " unable to access printer=%s", job->id,
+ job->auid, (job->username)?job->username:"?", job->scon, printer->name);
+ audit_log_user_message(AuditLog, AUDIT_USER_LABELED_EXPORT, audit_message,
+ ServerName, NULL, NULL, 0);
+ free(audit_message);
+ }
+
+ cupsdCancelJob(job, 0, IPP_JOB_ABORTED);
+
+ return ;
+ }
+ }
+ }
+#endif /* WITH_LSPP */
+
/*
* Building the options string is harder than it needs to be, but
* for the moment we need to pass strings for command-line args and
@@ -3069,7 +3255,66 @@
snprintf(classification, sizeof(classification), "CLASSIFICATION=%s",
attr->values[0].string.text);
+#ifdef WITH_LSPP
+ if (is_lspp_config())
+ {
+ if (!job->scon || strncmp(job->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) == 0)
+ {
+ if (AuditLog != -1)
+ {
+ audit_message = NULL;
+ cupsdSetStringf(&audit_message, "job=%d auid=%u acct=%s printer=%s title=%s",
+ job->id, job->auid, job->username, printer->name, title);
+ audit_log_user_message(AuditLog, AUDIT_USER_UNLABELED_EXPORT, audit_message,
+ ServerName, NULL, NULL, 1);
+ free(audit_message);
+ }
+ }
+ else
+ {
+ jobcon = context_new(job->scon);
+
+ if ((attr = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME)) == NULL)
+ label_template = strdup(Classification);
+ else if (attr->num_values > 1 &&
+ strcmp(attr->values[1].string.text, "none") != 0)
+ label_template = strdup(attr->values[1].string.text);
+ else
+ label_template = strdup(attr->values[0].string.text);
+
+ if (strcasecmp(label_template, MLS_CONFIG) == 0)
+ mls_label = context_range_get(jobcon);
+ else if (strcasecmp(label_template, TE_CONFIG) == 0)
+ mls_label = context_type_get(jobcon);
+ else if (strcasecmp(label_template, SELINUX_CONFIG) == 0)
+ mls_label = context_str(jobcon);
+ else
+ mls_label = label_template;
+
+ if (mls_label)
+ snprintf(classification, sizeof(classification), "CLASSIFICATION=%s", mls_label);
+ else
+ bzero(classification, sizeof(classification));
+
+ if (AuditLog != -1)
+ {
+ audit_message = NULL;
+ cupsdSetStringf(&audit_message, "job=%d auid=%u acct=%s printer=%s title=%s"
+ " obj=%s label=%s", job->id, job->auid, job->username,
+ printer->name, title, job->scon, mls_label?mls_label:"none");
+ audit_log_user_message(AuditLog, AUDIT_USER_LABELED_EXPORT, audit_message,
+ ServerName, NULL, NULL, 1);
+ free(audit_message);
+ }
+ context_free(jobcon);
+ free(label_template);
+ }
+ }
+ if (classification)
+ envp[envc ++] = classification;
+#else /* !WITH_LSPP */
envp[envc ++] = classification;
+#endif /* WITH_LSPP */
}
if (job->dtype & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
--- cups-1.2.4-orig/scheduler/job.h 2006-09-19 16:11:08.000000000 -0400
+++ cups-1.2.4/scheduler/job.h 2006-09-28 16:31:29.000000000 -0400
@@ -22,6 +22,13 @@
* WWW: http://www.cups.org
*/
+/* Copyright (C) 2005 Trusted Computer Solutions, Inc. */
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
+#ifdef WITH_LSPP
+#include <selinux/selinux.h>
+#endif /* WITH_LSPP */
+
/*
* Job request structure...
*/
@@ -55,6 +62,10 @@
int status; /* Status code from filters */
cupsd_printer_t *printer; /* Printer this job is assigned to */
int tries; /* Number of tries for this job */
+#ifdef WITH_LSPP
+ security_context_t scon; /* Security context of job */
+ uid_t auid; /* Audit loginuid for this job */
+#endif /* WITH_LSPP */
} cupsd_job_t;
--- cups-1.2.4-orig/scheduler/main.c 2006-09-28 11:38:08.000000000 -0400
+++ cups-1.2.4/scheduler/main.c 2006-09-28 16:31:29.000000000 -0400
@@ -47,6 +47,8 @@
* usage() - Show scheduler usage.
*/
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
@@ -69,6 +71,9 @@
# include <notify.h>
#endif /* HAVE_NOTIFY_H */
+#ifdef WITH_LSPP
+# include <libaudit.h>
+#endif /* WITH_LSPP */
/*
* Local functions...
@@ -141,6 +146,9 @@
int launchd_idle_exit;
/* Idle exit on select timeout? */
#endif /* HAVE_LAUNCHD */
+#if WITH_LSPP
+ auditfail_t failmode; /* Action for audit_open failure */
+#endif /* WITH_LSPP */
/*
@@ -351,6 +359,25 @@
#endif /* DEBUG */
}
+#ifdef WITH_LSPP
+ if ((AuditLog = audit_open()) < 0 )
+ {
+ if (get_auditfail_action(&failmode) == 0)
+ {
+ if (failmode == FAIL_LOG)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to connect to audit subsystem.");
+ AuditLog = -1;
+ }
+ else if (failmode == FAIL_TERMINATE)
+ {
+ fprintf(stderr, "cupsd: unable to start auditing, terminating");
+ return -1;
+ }
+ }
+ }
+#endif /* WITH_LSPP */
+
/*
* Set the timezone info...
*/
@@ -1115,6 +1142,11 @@
free(input);
free(output);
+#ifdef WITH_LSPP
+ if (AuditLog != -1)
+ audit_close(AuditLog);
+#endif /* WITH_LSPP */
+
return (!stop_scheduler);
}
--- cups-1.2.4-orig/scheduler/printers.c 2006-09-28 11:38:08.000000000 -0400
+++ cups-1.2.4/scheduler/printers.c 2006-10-02 15:58:22.000000000 -0400
@@ -57,6 +57,8 @@
* printing desktop tools.
*/
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
@@ -79,6 +81,10 @@
static void write_irix_state(cupsd_printer_t *p);
#endif /* __sgi */
+#ifdef WITH_LSPP
+# include <libaudit.h>
+# include <selinux/context.h>
+#endif /* WITH_LSPP */
/*
* 'cupsdAddPrinter()' - Add a printer to the system.
@@ -1472,6 +1478,13 @@
"two-sided-long-edge",
"two-sided-short-edge"
};
+#ifdef WITH_LSPP
+ char *audit_message; /* Audit message string */
+ char *printerfile; /* Path to a local printer dev */
+ char *rangestr; /* Printer's range if its available */
+ security_context_t devcon; /* Printer SELinux context */
+ context_t printercon; /* context_t for the printer */
+#endif /* WITH_LSPP */
DEBUG_printf(("cupsdSetPrinterAttrs: entering name = %s, type = %x\n", p->name,
@@ -1579,6 +1592,42 @@
attr->values[1].string.text = _cupsStrAlloc(Classification ?
Classification : p->job_sheets[1]);
}
+#ifdef WITH_LSPP
+ if (AuditLog != -1)
+ {
+ audit_message = NULL;
+ rangestr = NULL;
+ printercon = 0;
+ printerfile = strstr(p->device_uri, "/dev/");
+ if (printerfile == NULL && (strncmp(p->device_uri, "file:/", 6) == 0))
+ printerfile = strdup(p->device_uri + strlen("file:/"));
+
+ if (printerfile != NULL)
+ {
+ if (getfilecon(printerfile, &devcon) == -1)
+ cupsdLogMessage(CUPSD_LOG_ERROR, "cupsdSetPrinterAttrs: Unable to get printer context");
+ else
+ {
+ printercon = context_new(devcon);
+ freecon(devcon);
+ }
+ }
+
+ if (printercon && context_range_get(printercon))
+ rangestr = strdup(context_range_get(printercon));
+ else
+ rangestr = strdup("unknown");
+
+ cupsdSetStringf(&audit_message, "printer=%s uri=%s banners=%s,%s range=%s",
+ p->name, p->device_uri, p->job_sheets[0], p->job_sheets[1], rangestr);
+ audit_log_user_message(AuditLog, AUDIT_LABEL_LEVEL_CHANGE, audit_message,
+ ServerName, NULL, NULL, 1);
+ if (printercon)
+ context_free(printercon);
+ free(rangestr);
+ free(audit_message);
+ }
+#endif /* WITH_LSPP */
}
printer_type = p->type;
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