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cups/cups-lspp.patch
Tim Waugh d509400484 - 1.4.4. Fixes several security vulnerabilities (bug #605399): 
CVE-2010-0540, CVE-2010-0542, CVE-2010-1748. No longer need str3503,
    str3399, str3505, str3541, str3425p2 or CVE-2010-0302 patches.
2010-06-18 10:55:19 +00:00

2833 lines
86 KiB
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diff -up cups-1.4.4/config.h.in.lspp cups-1.4.4/config.h.in
--- cups-1.4.4/config.h.in.lspp 2010-06-18 09:38:22.645104842 +0100
+++ cups-1.4.4/config.h.in 2010-06-18 09:38:22.681104733 +0100
@@ -646,6 +646,13 @@
#undef HAVE_TCPD_H
+/*
+ * Are we trying to meet LSPP requirements?
+ */
+
+#undef WITH_LSPP
+
+
#endif /* !_CUPS_CONFIG_H_ */
/*
diff -up cups-1.4.4/config-scripts/cups-lspp.m4.lspp cups-1.4.4/config-scripts/cups-lspp.m4
--- cups-1.4.4/config-scripts/cups-lspp.m4.lspp 2010-06-18 09:38:22.681104733 +0100
+++ cups-1.4.4/config-scripts/cups-lspp.m4 2010-06-18 09:38:22.681104733 +0100
@@ -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
diff -up cups-1.4.4/configure.in.lspp cups-1.4.4/configure.in
--- cups-1.4.4/configure.in.lspp 2010-06-16 01:39:16.000000000 +0100
+++ cups-1.4.4/configure.in 2010-06-18 09:38:22.682104565 +0100
@@ -42,6 +42,8 @@ sinclude(config-scripts/cups-pap.m4)
sinclude(config-scripts/cups-pdf.m4)
sinclude(config-scripts/cups-scripting.m4)
+sinclude(config-scripts/cups-lspp.m4)
+
INSTALL_LANGUAGES=""
UNINSTALL_LANGUAGES=""
LANGFILES=""
diff -up cups-1.4.4/cups/cups.h.lspp cups-1.4.4/cups/cups.h
--- cups-1.4.4/cups/cups.h.lspp 2010-04-23 19:56:34.000000000 +0100
+++ cups-1.4.4/cups/cups.h 2010-06-18 09:38:22.682104565 +0100
@@ -15,6 +15,9 @@
* 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_
@@ -86,6 +89,12 @@ extern "C" {
# define CUPS_WHICHJOBS_COMPLETED 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...
*/
diff -up cups-1.4.4/data/Makefile.lspp cups-1.4.4/data/Makefile
--- cups-1.4.4/data/Makefile.lspp 2008-11-12 19:30:57.000000000 +0000
+++ cups-1.4.4/data/Makefile 2010-06-18 09:38:22.686104153 +0100
@@ -25,7 +25,10 @@ BANNERS = \
secret \
standard \
topsecret \
- unclassified
+ unclassified \
+ selinux \
+ mls \
+ te
CHARMAPS = \
euc-cn.txt \
diff -up cups-1.4.4/data/mls.lspp cups-1.4.4/data/mls
--- cups-1.4.4/data/mls.lspp 2010-06-18 09:38:22.686104153 +0100
+++ cups-1.4.4/data/mls 2010-06-18 09:38:22.687104566 +0100
@@ -0,0 +1,261 @@
+%!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
+
+ % 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
diff -up cups-1.4.4/data/selinux.lspp cups-1.4.4/data/selinux
--- cups-1.4.4/data/selinux.lspp 2010-06-18 09:38:22.687104566 +0100
+++ cups-1.4.4/data/selinux 2010-06-18 09:38:22.687104566 +0100
@@ -0,0 +1,261 @@
+%!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
+
+ % 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
diff -up cups-1.4.4/data/te.lspp cups-1.4.4/data/te
--- cups-1.4.4/data/te.lspp 2010-06-18 09:38:22.688105441 +0100
+++ cups-1.4.4/data/te 2010-06-18 09:38:22.688105441 +0100
@@ -0,0 +1,261 @@
+%!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
+
+ % 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
diff -up cups-1.4.4/filter/common.c.lspp cups-1.4.4/filter/common.c
--- cups-1.4.4/filter/common.c.lspp 2007-07-11 22:46:42.000000000 +0100
+++ cups-1.4.4/filter/common.c 2010-06-18 09:38:22.689104687 +0100
@@ -30,6 +30,12 @@
* Include necessary headers...
*/
+#include "config.h"
+#ifdef WITH_LSPP
+#define _GNU_SOURCE
+#include <string.h>
+#endif /* WITH_LSPP */
+
#include "common.h"
#include <locale.h>
@@ -312,6 +318,18 @@ WriteLabelProlog(const char *label, /* I
{
const char *classification; /* CLASSIFICATION environment variable */
const char *ptr; /* Temporary string pointer */
+#ifdef WITH_LSPP
+ int i, /* counter */
+ n, /* counter */
+ lines, /* number of lines needed */
+ line_len, /* index into tmp_label */
+ label_len, /* length of the label in characters */
+ label_index, /* index into the label */
+ longest, /* length of the longest line */
+ longest_line, /* index to the longest line */
+ max_width; /* maximum width in characters */
+ char **wrapped_label; /* label with line breaks */
+#endif /* WITH_LSPP */
/*
@@ -334,6 +352,124 @@ WriteLabelProlog(const char *label, /* I
return;
}
+#ifdef WITH_LSPP
+ if (strncmp(classification, "LSPP:", 5) == 0 && label == NULL)
+ {
+ /*
+ * Based on the 12pt fixed width font below determine the max_width
+ */
+ max_width = width / 8;
+ longest_line = 0;
+ longest = 0;
+ classification += 5; // Skip the "LSPP:"
+ label_len = strlen(classification);
+
+ if (label_len > max_width)
+ {
+ lines = 1 + (int)(label_len / max_width);
+ line_len = (int)(label_len / lines);
+ wrapped_label = malloc(sizeof(wrapped_label) * lines);
+ label_index = i = n = 0;
+ while (classification[label_index])
+ {
+ if ((label_index + line_len) > label_len)
+ break;
+ switch (classification[label_index + line_len + i])
+ {
+ case ':':
+ case ',':
+ case '-':
+ i++;
+ wrapped_label[n++] = strndup(&classification[label_index], (line_len + i));
+ label_index += line_len + i;
+ i = 0;
+ break;
+ default:
+ i++;
+ break;
+ }
+ if ((i + line_len) == max_width)
+ {
+ wrapped_label[n++] = strndup(&(classification[label_index]), (line_len + i));
+ label_index = label_index + line_len + i;
+ i = 0;
+ }
+ }
+ wrapped_label[n] = strndup(&classification[label_index], label_len - label_index);
+ }
+ else
+ {
+ lines = 1;
+ wrapped_label = malloc(sizeof(wrapped_label));
+ wrapped_label[0] = (char*)classification;
+ }
+
+ for (n = 0; n < lines; n++ )
+ {
+ printf("userdict/ESPp%c(", ('a' + n));
+ for (ptr = wrapped_label[n], i = 0; *ptr; ptr ++, i++)
+ if (*ptr < 32 || *ptr > 126)
+ printf("\\%03o", *ptr);
+ else
+ {
+ if (*ptr == '(' || *ptr == ')' || *ptr == '\\')
+ putchar('\\');
+
+ printf("%c", *ptr);
+ }
+ if (i > longest)
+ {
+ longest = i;
+ longest_line = n;
+ }
+ printf(")put\n");
+ }
+
+ /*
+ * For LSPP use a fixed width font so that line wrapping can be calculated
+ */
+
+ puts("userdict/ESPlf /Nimbus-Mono findfont 12 scalefont put");
+
+ /*
+ * Finally, the procedure to write the labels on the page...
+ */
+
+ printf("userdict/ESPwl{\n"
+ " ESPlf setfont\n");
+ printf(" ESPp%c stringwidth pop dup 12 add exch -0.5 mul %.0f add\n ",
+ 'a' + longest_line, width * 0.5f);
+ for (n = 1; n < lines; n++)
+ printf(" dup");
+ printf("\n 1 setgray\n");
+ printf(" dup 6 sub %.0f %d index %.0f ESPrf\n",
+ (bottom - 2.0), (2 + lines), 6.0 + (16.0 * lines));
+ printf(" dup 6 sub %.0f %d index %.0f ESPrf\n",
+ (top - 6.0 - (16.0 * lines)), (2 + lines), 4.0 + (16.0 * lines));
+ printf(" 0 setgray\n");
+ printf(" dup 6 sub %.0f %d index %.0f ESPrs\n",
+ (bottom - 2.0), (2 + lines), 6.0 + (16.0 * lines));
+ printf(" dup 6 sub %.0f %d index %.0f ESPrs\n",
+ (top - 6.0 - (16.0 * lines)), (2 + lines), 4.0 + (16.0 * lines));
+ for (n = 0; n < lines; n ++)
+ {
+ printf(" dup %.0f moveto ESPp%c show\n",
+ bottom + 6.0 + ((lines - (n+1)) * 16.0), 'a' + n);
+ printf(" %.0f moveto ESPp%c show\n", top + 2.0 - ((n + 1) * 16.0), 'a' + n);
+ }
+ printf(" pop\n"
+ "}bind put\n");
+
+ /*
+ * Do some clean up at the end of the LSPP special case
+ */
+ free(wrapped_label);
+
+ }
+ else
+ {
+#endif /* !WITH_LSPP */
+
/*
* Set the classification + page label string...
*/
@@ -414,7 +550,10 @@ WriteLabelProlog(const char *label, /* I
printf(" %.0f moveto ESPpl show\n", top - 14.0);
puts("pop");
puts("}bind put");
+ }
+#ifdef WITH_LSPP
}
+#endif /* WITH_LSPP */
/*
diff -up cups-1.4.4/filter/pstops.c.lspp cups-1.4.4/filter/pstops.c
--- cups-1.4.4/filter/pstops.c.lspp 2010-06-18 09:38:22.579980230 +0100
+++ cups-1.4.4/filter/pstops.c 2010-06-18 09:38:22.693979174 +0100
@@ -3314,6 +3314,18 @@ write_label_prolog(pstops_doc_t *doc, /*
{
const char *classification; /* CLASSIFICATION environment variable */
const char *ptr; /* Temporary string pointer */
+#ifdef WITH_LSPP
+ int i, /* counter */
+ n, /* counter */
+ lines, /* number of lines needed */
+ line_len, /* index into tmp_label */
+ label_len, /* length of the label in characters */
+ label_index, /* index into the label */
+ longest, /* length of the longest line */
+ longest_line, /* index to the longest line */
+ max_width; /* maximum width in characters */
+ char **wrapped_label; /* label with line breaks */
+#endif /* WITH_LSPP */
/*
@@ -3336,6 +3348,124 @@ write_label_prolog(pstops_doc_t *doc, /*
return;
}
+#ifdef WITH_LSPP
+ if (strncmp(classification, "LSPP:", 5) == 0 && label == NULL)
+ {
+ /*
+ * Based on the 12pt fixed width font below determine the max_width
+ */
+ max_width = width / 8;
+ longest_line = 0;
+ longest = 0;
+ classification += 5; // Skip the "LSPP:"
+ label_len = strlen(classification);
+
+ if (label_len > max_width)
+ {
+ lines = 1 + (int)(label_len / max_width);
+ line_len = (int)(label_len / lines);
+ wrapped_label = malloc(sizeof(wrapped_label) * lines);
+ label_index = i = n = 0;
+ while (classification[label_index])
+ {
+ if ((label_index + line_len) > label_len)
+ break;
+ switch (classification[label_index + line_len + i])
+ {
+ case ':':
+ case ',':
+ case '-':
+ i++;
+ wrapped_label[n++] = strndup(&classification[label_index], (line_len + i));
+ label_index += line_len + i;
+ i = 0;
+ break;
+ default:
+ i++;
+ break;
+ }
+ if ((i + line_len) == max_width)
+ {
+ wrapped_label[n++] = strndup(&(classification[label_index]), (line_len + i));
+ label_index = label_index + line_len + i;
+ i = 0;
+ }
+ }
+ wrapped_label[n] = strndup(&classification[label_index], label_len - label_index);
+ }
+ else
+ {
+ lines = 1;
+ wrapped_label = malloc(sizeof(wrapped_label));
+ wrapped_label[0] = (char*)classification;
+ }
+
+ for (n = 0; n < lines; n++ )
+ {
+ printf("userdict/ESPp%c(", ('a' + n));
+ for (ptr = wrapped_label[n], i = 0; *ptr; ptr ++, i++)
+ if (*ptr < 32 || *ptr > 126)
+ printf("\\%03o", *ptr);
+ else
+ {
+ if (*ptr == '(' || *ptr == ')' || *ptr == '\\')
+ putchar('\\');
+
+ printf("%c", *ptr);
+ }
+ if (i > longest)
+ {
+ longest = i;
+ longest_line = n;
+ }
+ printf(")put\n");
+ }
+
+ /*
+ * For LSPP use a fixed width font so that line wrapping can be calculated
+ */
+
+ puts("userdict/ESPlf /Nimbus-Mono findfont 12 scalefont put");
+
+ /*
+ * Finally, the procedure to write the labels on the page...
+ */
+
+ printf("userdict/ESPwl{\n"
+ " ESPlf setfont\n");
+ printf(" ESPp%c stringwidth pop dup 12 add exch -0.5 mul %.0f add\n ",
+ 'a' + longest_line, width * 0.5f);
+ for (n = 1; n < lines; n++)
+ printf(" dup");
+ printf("\n 1 setgray\n");
+ printf(" dup 6 sub %.0f %d index %.0f ESPrf\n",
+ (bottom - 2.0), (2 + lines), 6.0 + (16.0 * lines));
+ printf(" dup 6 sub %.0f %d index %.0f ESPrf\n",
+ (top - 6.0 - (16.0 * lines)), (2 + lines), 4.0 + (16.0 * lines));
+ printf(" 0 setgray\n");
+ printf(" dup 6 sub %.0f %d index %.0f ESPrs\n",
+ (bottom - 2.0), (2 + lines), 6.0 + (16.0 * lines));
+ printf(" dup 6 sub %.0f %d index %.0f ESPrs\n",
+ (top - 6.0 - (16.0 * lines)), (2 + lines), 4.0 + (16.0 * lines));
+ for (n = 0; n < lines; n ++)
+ {
+ printf(" dup %.0f moveto ESPp%c show\n",
+ bottom + 6.0 + ((lines - (n+1)) * 16.0), 'a' + n);
+ printf(" %.0f moveto ESPp%c show\n", top + 2.0 - ((n + 1) * 16.0), 'a' + n);
+ }
+ printf(" pop\n"
+ "}bind put\n");
+
+ /*
+ * Do some clean up at the end of the LSPP special case
+ */
+ free(wrapped_label);
+
+ }
+ else
+ {
+#endif /* !WITH_LSPP */
+
/*
* Set the classification + page label string...
*/
@@ -3414,7 +3544,10 @@ write_label_prolog(pstops_doc_t *doc, /*
doc_printf(doc, " %.0f moveto ESPpl show\n", top - 14.0);
doc_puts(doc, "pop\n");
doc_puts(doc, "}bind put\n");
+ }
+#ifdef WITH_LSPP
}
+#endif /* WITH_LSPP */
/*
diff -up cups-1.4.4/Makedefs.in.lspp cups-1.4.4/Makedefs.in
--- cups-1.4.4/Makedefs.in.lspp 2010-06-18 09:38:22.654104605 +0100
+++ cups-1.4.4/Makedefs.in 2010-06-18 09:38:22.698980378 +0100
@@ -146,7 +146,7 @@ LIBCUPSORDER = @LIBCUPSORDER@
LIBCUPSIMAGEORDER = @LIBCUPSIMAGEORDER@
LINKCUPS = @LINKCUPS@ $(SSLLIBS) $(DNSSDLIBS)
LINKCUPSIMAGE = @LINKCUPSIMAGE@
-LIBS = $(LINKCUPS) $(COMMONLIBS)
+LIBS = $(LINKCUPS) $(COMMONLIBS) @LIBAUDIT@ @LIBSELINUX@
OPTIM = @OPTIM@
OPTIONS =
PAMLIBS = @PAMLIBS@
@@ -258,7 +258,7 @@ DBUSDIR = @DBUSDIR@
# Rules...
#
-.SILENT:
+
.SUFFIXES: .1 .1.gz .1m .1m.gz .3 .3.gz .5 .5.gz .7 .7.gz .8 .8.gz .a .c .cxx .h .man .o .32.o .64.o .gz
.c.o:
diff -up cups-1.4.4/scheduler/client.c.lspp cups-1.4.4/scheduler/client.c
--- cups-1.4.4/scheduler/client.c.lspp 2010-04-23 19:56:34.000000000 +0100
+++ cups-1.4.4/scheduler/client.c 2010-06-18 09:38:22.705980063 +0100
@@ -44,6 +44,7 @@
* valid_host() - Is the Host: field valid?
* write_file() - Send a file via HTTP.
* write_pipe() - Flag that data is available on the CGI pipe.
+ * client_pid_to_auid() - Get the audit login uid of the client.
*/
/*
@@ -52,6 +53,7 @@
#include "cupsd.h"
+#define _GNU_SOURCE
#ifdef HAVE_CDSASSL
# include <Security/Security.h>
# ifdef HAVE_SECIDENTITYSEARCHPRIV_H
@@ -84,6 +86,12 @@ extern const char *cssmErrorString(int e
# include <tcpd.h>
#endif /* HAVE_TCPD_H */
+#ifdef WITH_LSPP
+#include <selinux/selinux.h>
+#include <selinux/context.h>
+#include <fcntl.h>
+#endif /* WITH_LSPP */
+
/*
* Local functions...
@@ -385,6 +393,57 @@ cupsdAcceptClient(cupsd_listener_t *lis)
}
#endif /* HAVE_TCPD_H */
+#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)",
@@ -775,6 +834,13 @@ cupsdReadClient(cupsd_client_t *con) /*
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;
@@ -2100,6 +2166,67 @@ cupsdReadClient(cupsd_client_t *con) /*
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, CUPSD_AUTH_NONE);
+ return (cupsdCloseClient(con));
+ }
+ clicon = context_new(con->scon);
+ tmpcon = context_new(spoolcon);
+ freecon(spoolcon);
+ if (!clicon || !tmpcon)
+ {
+ cupsdSendError(con, HTTP_SERVER_ERROR, CUPSD_AUTH_NONE);
+ if (clicon)
+ context_free(clicon);
+ if (tmpcon)
+ context_free(tmpcon);
+ return (cupsdCloseClient(con));
+ }
+ clirange = context_range_get(clicon);
+ if (clirange)
+ {
+ clirange = strdup(clirange);
+ if ((cliclearance = strtok(clirange, "-")) != NULL)
+ {
+ if (context_range_set(tmpcon, cliclearance) == -1)
+ {
+ cupsdSendError(con, HTTP_SERVER_ERROR, CUPSD_AUTH_NONE);
+ 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, CUPSD_AUTH_NONE);
+ 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, CUPSD_AUTH_NONE);
+ 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)
@@ -4481,6 +4608,50 @@ make_certificate(cupsd_client_t *con) /*
#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.
*/
diff -up cups-1.4.4/scheduler/client.h.lspp cups-1.4.4/scheduler/client.h
--- cups-1.4.4/scheduler/client.h.lspp 2009-05-26 23:01:23.000000000 +0100
+++ cups-1.4.4/scheduler/client.h 2010-06-18 09:38:22.711104323 +0100
@@ -18,6 +18,13 @@
#endif /* HAVE_AUTHORIZATION_H */
+/* 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...
*/
@@ -64,6 +71,10 @@ struct cupsd_client_s
#ifdef HAVE_AUTHORIZATION_H
AuthorizationRef authref; /* Authorization ref */
#endif /* HAVE_AUTHORIZATION_H */
+#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)
@@ -133,6 +144,9 @@ extern void cupsdStartListening(void);
extern void cupsdStopListening(void);
extern void cupsdUpdateCGI(void);
extern void cupsdWriteClient(cupsd_client_t *con);
+#ifdef WITH_LSPP
+extern uid_t client_pid_to_auid(pid_t clipid);
+#endif /* WITH_LSPP */
/*
diff -up cups-1.4.4/scheduler/conf.c.lspp cups-1.4.4/scheduler/conf.c
--- cups-1.4.4/scheduler/conf.c.lspp 2010-06-18 09:38:22.526979999 +0100
+++ cups-1.4.4/scheduler/conf.c 2010-06-18 09:38:22.713979624 +0100
@@ -29,6 +29,7 @@
* 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
*/
/*
@@ -54,6 +55,9 @@
# define INADDR_NONE 0xffffffff
#endif /* !INADDR_NONE */
+#ifdef WITH_LSPP
+# include <libaudit.h>
+#endif /* WITH_LSPP */
/*
* Configuration variable structure...
@@ -172,6 +176,10 @@ static const cupsd_var_t variables[] =
# if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
{ "ServerKey", &ServerKey, CUPSD_VARTYPE_PATHNAME },
# endif /* HAVE_LIBSSL || HAVE_GNUTLS */
+#ifdef WITH_LSPP
+ { "AuditLog", &AuditLog, CUPSD_VARTYPE_INTEGER },
+ { "PerPageLabels", &PerPageLabels, CUPSD_VARTYPE_BOOLEAN },
+#endif /* WITH_LSPP */
#endif /* HAVE_SSL */
{ "ServerName", &ServerName, CUPSD_VARTYPE_STRING },
{ "ServerRoot", &ServerRoot, CUPSD_VARTYPE_PATHNAME },
@@ -430,6 +438,9 @@ cupsdReadConfiguration(void)
const char *tmpdir; /* TMPDIR environment variable */
struct stat tmpinfo; /* Temporary directory info */
cupsd_policy_t *p; /* Policy */
+#ifdef WITH_LSPP
+ char *audit_message; /* Audit message string */
+#endif /* WITH_LSPP */
/*
@@ -713,6 +724,25 @@ cupsdReadConfiguration(void)
RunUser = getuid();
+#ifdef WITH_LSPP
+ if (AuditLog != -1)
+ {
+ /*
+ * ClassifyOverride is set during read_configuration, if its ON, report it now
+ */
+ if (ClassifyOverride)
+ audit_log_user_message(AuditLog, AUDIT_USYS_CONFIG,
+ "[Config] ClassifyOverride=enabled Users can override print banners",
+ ServerName, NULL, NULL, 1);
+ /*
+ * PerPageLabel is set during read_configuration, if its OFF, report it now
+ */
+ if (!PerPageLabels)
+ audit_log_user_message(AuditLog, AUDIT_USYS_CONFIG,
+ "[Config] PerPageLabels=disabled", ServerName, NULL, NULL, 1);
+ }
+#endif /* WITH_LSPP */
+
cupsdLogMessage(CUPSD_LOG_INFO, "Remote access is %s.",
RemotePort ? "enabled" : "disabled");
@@ -1081,11 +1111,23 @@ cupsdReadConfiguration(void)
* Update classification setting as needed...
*/
- 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);
+ cupsdClearString(&audit_message);
+ }
+#endif /* WITH_LSPP */
+ }
/*
* Check the MaxClients setting, and then allocate memory for it...
@@ -3644,6 +3686,18 @@ read_location(cups_file_t *fp, /* I - C
return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
}
+#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 */
+
/*
* 'read_policy()' - Read a <Policy name> definition.
diff -up cups-1.4.4/scheduler/conf.h.lspp cups-1.4.4/scheduler/conf.h
--- cups-1.4.4/scheduler/conf.h.lspp 2010-06-18 09:38:22.527979881 +0100
+++ cups-1.4.4/scheduler/conf.h 2010-06-18 09:38:22.715979172 +0100
@@ -250,6 +250,12 @@ VAR char *ServerKey VALUE(NULL);
VAR int SSLOptions VALUE(CUPSD_SSL_NONE);
/* SSL/TLS options */
#endif /* HAVE_SSL */
+#ifdef WITH_LSPP
+VAR int AuditLog VALUE(-1),
+ /* File descriptor for audit */
+ PerPageLabels VALUE(TRUE);
+ /* Put the label on each page */
+#endif /* WITH_LSPP */
#ifdef HAVE_LAUNCHD
VAR int LaunchdTimeout VALUE(DEFAULT_KEEPALIVE);
@@ -266,6 +272,9 @@ VAR char *SystemGroupAuthKey VALUE(NULL
/* System group auth key */
#endif /* HAVE_AUTHORIZATION_H */
+#ifdef WITH_LSPP
+extern int is_lspp_config(void);
+#endif /* WITH_LSPP */
/*
* Prototypes...
diff -up cups-1.4.4/scheduler/ipp.c.lspp cups-1.4.4/scheduler/ipp.c
--- cups-1.4.4/scheduler/ipp.c.lspp 2010-06-18 09:38:22.599103898 +0100
+++ cups-1.4.4/scheduler/ipp.c 2010-06-18 09:39:08.308979874 +0100
@@ -41,6 +41,7 @@
* cancel_all_jobs() - Cancel all print jobs.
* cancel_job() - Cancel a print job.
* cancel_subscription() - Cancel a subscription.
+ * check_context() - Check the SELinux context for a user and job
* check_quotas() - Check quotas for a printer and user.
* check_rss_recipient() - Check that we do not have a duplicate RSS
* feed URI.
@@ -102,6 +103,9 @@
* 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...
*/
@@ -124,6 +128,14 @@ extern int mbr_check_membership_by_id(uu
# endif /* HAVE_MEMBERSHIPPRIV_H */
#endif /* __APPLE__ */
+#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 functions...
@@ -157,6 +169,9 @@ static void cancel_all_jobs(cupsd_client
static void cancel_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void cancel_subscription(cupsd_client_t *con, int id);
static int check_rss_recipient(const char *recipient);
+#ifdef WITH_LSPP
+static int check_context(cupsd_client_t *con, cupsd_job_t *job);
+#endif /* WITH_LSPP */
static int check_quotas(cupsd_client_t *con, cupsd_printer_t *p);
static ipp_attribute_t *copy_attribute(ipp_t *to, ipp_attribute_t *attr,
int quickcopy);
@@ -1355,6 +1370,21 @@ add_job(cupsd_client_t *con, /* I - Cl
ipp_attribute_t *media_col, /* media-col attribute */
*media_margin; /* media-*-margin attribute */
ipp_t *unsup_col; /* media-col in unsupported response */
+#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 */
+ struct stat printerstat; /* Printer's stat buffer */
+ 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], %p(%s), %p(%s/%s))",
@@ -1625,6 +1655,104 @@ add_job(cupsd_client_t *con, /* I - Cl
ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "job-name", NULL,
"Untitled");
+#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\'!", printer->name);
+ send_ipp_status(con, IPP_INTERNAL_ERROR, _("Missing required security attributes."));
+ return (NULL);
+ }
+
+ /*
+ * 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 = printer->device_uri + strlen("file:");
+
+ if (printerfile != NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "add_job: Attempting an access check on printer device %s",
+ printerfile);
+
+ if (lstat(printerfile, &printerstat) < 0)
+ {
+ if (errno != ENOENT)
+ {
+ send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Unable to stat the printer"));
+ return (NULL);
+ }
+ /*
+ * The printer does not exist, so for now assume it's a FileDevice
+ */
+ tclass = SECCLASS_FILE;
+ avr = FILE__WRITE;
+ }
+ else if (S_ISCHR(printerstat.st_mode))
+ {
+ tclass = SECCLASS_CHR_FILE;
+ avr = CHR_FILE__WRITE;
+ }
+ else if (S_ISREG(printerstat.st_mode))
+ {
+ tclass = SECCLASS_FILE;
+ avr = FILE__WRITE;
+ }
+ else
+ {
+ send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Printer is not a character device or regular file"));
+ return (NULL);
+ }
+ 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=? auid=%u acct=%s obj=%s refused"
+ " unable to access printer=%s", con->auid,
+ con->username, con->scon, printer->name);
+ audit_log_user_message(AuditLog, AUDIT_USER_LABELED_EXPORT, audit_message,
+ ServerName, NULL, NULL, 0);
+ cupsdClearString(&audit_message);
+ }
+
+ send_ipp_status(con, IPP_NOT_AUTHORIZED, _("SELinux prohibits access to the printer"));
+ return (NULL);
+ }
+ }
+ }
+#endif /* WITH_LSPP */
+
if ((job = cupsdAddJob(priority, printer->name)) == NULL)
{
send_ipp_status(con, IPP_INTERNAL_ERROR,
@@ -1633,6 +1761,32 @@ add_job(cupsd_client_t *con, /* I - Cl
return (NULL);
}
+#ifdef WITH_LSPP
+ if (is_lspp_config())
+ {
+ /*
+ * 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);
+ }
+ 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 = printer->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT |
CUPS_PRINTER_REMOTE);
job->attrs = con->request;
@@ -1838,6 +1992,29 @@ add_job(cupsd_client_t *con, /* I - Cl
attr->values[0].string.text = _cupsStrRetain(printer->job_sheets[0]);
attr->values[1].string.text = _cupsStrRetain(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;
@@ -1868,6 +2045,9 @@ add_job(cupsd_client_t *con, /* I - Cl
"job-sheets=\"%s,none\", "
"job-originating-user-name=\"%s\"",
Classification, job->username);
+#ifdef WITH_LSPP
+ override = 1;
+#endif /* WITH_LSPP */
}
else if (attr->num_values == 2 &&
strcmp(attr->values[0].string.text,
@@ -1886,6 +2066,9 @@ add_job(cupsd_client_t *con, /* I - Cl
"job-originating-user-name=\"%s\"",
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") &&
@@ -1906,6 +2089,9 @@ add_job(cupsd_client_t *con, /* I - Cl
"job-originating-user-name=\"%s\"",
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) &&
@@ -1946,8 +2132,52 @@ add_job(cupsd_client_t *con, /* I - Cl
"job-sheets=\"%s\", "
"job-originating-user-name=\"%s\"",
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);
+ }
+ cupsdClearString(&audit_message);
+ }
}
+
+ if (userheader)
+ free(userheader);
+ if (userfooter)
+ free(userfooter);
+#endif /* WITH_LSPP */
}
+
/*
* See if we need to add the starting sheet...
@@ -4300,6 +4530,103 @@ check_rss_recipient(
}
+#ifdef WITH_LSPP
+/*
+ * 'check_context()' - Check SELinux security context of a user and job
+ */
+
+static int /* O - 1 if OK, 0 if not, -1 on error */
+check_context(cupsd_client_t *con, /* I - Client connection */
+ cupsd_job_t *job) /* I - Job */
+{
+ int enforcing; /* is SELinux in enforcing mode */
+ 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 */
+
+
+ /*
+ * Validate the input to be sure there are contexts to work with...
+ */
+
+ if (con->scon == NULL || job->scon == NULL
+ || strncmp(con->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) == 0
+ || strncmp(job->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) == 0)
+ return -1;
+
+ if ((enforcing = security_getenforce()) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Error while determining SELinux enforcement");
+ return -1;
+ }
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "check_context: client context %s job context %s", con->scon, job->scon);
+
+
+ /*
+ * Initialize the avc engine...
+ */
+
+ if (avc_init("cupsd", NULL, NULL, NULL, NULL) < 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "check_context: unable avc_init");
+ return -1;
+ }
+ if (avc_context_to_sid(con->scon, &clisid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "check_context: unable to convert %s to SELinux sid", con->scon);
+ return -1;
+ }
+ avc_context_to_sid(job->scon, &jobsid);
+ avc_entry_ref_init(&avcref);
+ tclass = SECCLASS_FILE;
+ avr = FILE__READ;
+
+ /*
+ * Perform the check with the client as the subject, first with the job as the object
+ * if that fails then with the spool file as the object...
+ */
+
+ if (avc_has_perm_noaudit(clisid, jobsid, tclass, avr, &avcref, NULL) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_INFO, "check_context: 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, "check_context: Unable to get spoolfile context");
+ return -1;
+ }
+ if (avc_context_to_sid(spoolfilecon, &filesid) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "check_context: Unable to determine the SELinux sid for the spool file");
+ freecon(spoolfilecon);
+ return -1;
+ }
+ freecon(spoolfilecon);
+ if (avc_has_perm_noaudit(clisid, filesid, tclass, avr, &avcref, NULL) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_INFO, "check_context: SELinux denied access to the spool file");
+ return 0;
+ }
+ cupsdLogMessage(CUPSD_LOG_INFO, "check_context: SELinux allowed access to the spool file");
+ return 1;
+ }
+ else
+ if (enforcing == 0)
+ cupsdLogMessage(CUPSD_LOG_INFO, "check_context: allowing operation due to permissive mode");
+ else
+ cupsdLogMessage(CUPSD_LOG_INFO, "check_context: SELinux allowed access based on the client context");
+
+ return 1;
+}
+#endif /* WITH_LSPP */
+
+
/*
* 'check_quotas()' - Check quotas for a printer and user.
*/
@@ -4853,6 +5180,15 @@ copy_banner(cupsd_client_t *con, /* I -
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,
@@ -4888,6 +5224,82 @@ copy_banner(cupsd_client_t *con, /* I -
fchmod(cupsFileNumber(out), 0640);
fchown(cupsFileNumber(out), RunUser, Group);
+#ifdef WITH_LSPP
+ if (job->scon != NULL &&
+ strncmp(job->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(job->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 = context_range_get(jobcon);
+ if (jobrange)
+ {
+ jobrange = strdup(jobrange);
+ 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...
@@ -4982,6 +5394,24 @@ copy_banner(cupsd_client_t *con, /* I -
else
s = attrname;
+#ifdef WITH_LSPP
+ if (strcmp(s, "mls-label") == 0)
+ {
+ if (job->scon != NULL && strncmp(job->scon, UNKNOWN_SL, strlen(UNKNOWN_SL)) != 0)
+ {
+ jobcon = context_new(job->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);
@@ -6940,6 +7370,22 @@ get_job_attrs(cupsd_client_t *con, /* I
return;
}
+
+#ifdef WITH_LSPP
+ /*
+ * Check SELinux...
+ */
+ if (is_lspp_config() && check_context(con, job) != 1)
+ {
+ /*
+ * Unfortunately we have to lie to the user...
+ */
+ send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist!"), jobid);
+ return;
+ }
+#endif /* WITH_LSPP */
+
+
/*
* Copy attributes...
*/
@@ -7170,6 +7616,11 @@ get_jobs(cupsd_client_t *con, /* I - C
if (username[0] && strcasecmp(username, job->username))
continue;
+#ifdef WITH_LSPP
+ if (is_lspp_config() && check_context(con, job) != 1)
+ continue;
+#endif /* WITH_LSPP */
+
if (count > 0)
ippAddSeparator(con->response);
@@ -11572,6 +12023,11 @@ validate_user(cupsd_job_t *job, /* I
strlcpy(username, get_username(con), userlen);
+#ifdef WITH_LSPP
+ if (is_lspp_config() && check_context(con, job) != 1)
+ return 0;
+#endif /* WITH_LSPP */
+
/*
* Check the username against the owner...
*/
diff -up cups-1.4.4/scheduler/job.c.lspp cups-1.4.4/scheduler/job.c
--- cups-1.4.4/scheduler/job.c.lspp 2010-06-18 09:38:22.629104109 +0100
+++ cups-1.4.4/scheduler/job.c 2010-06-18 09:38:22.734978722 +0100
@@ -66,6 +66,9 @@
* update_job_attrs() - Update the job-printer-* attributes.
*/
+/* Copyright (C) 2005 Trusted Computer Solutions, Inc. */
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
@@ -75,6 +78,14 @@
#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 */
/*
* Design Notes for Job Management
@@ -505,6 +516,14 @@ cupsdContinueJob(cupsd_job_t *job) /* I
/* PRINTER env variable */
rip_max_cache[255];
/* RIP_MAX_CACHE env variable */
+#ifdef WITH_LSPP
+ char *audit_message = NULL; /* Audit message string */
+ context_t jobcon; /* SELinux context of the job */
+ char *label_template = NULL; /* SL to put in classification
+ env var */
+ const char *mls_label = NULL; /* SL to put in classification
+ env var */
+#endif /* WITH_LSPP */
cupsdLogMessage(CUPSD_LOG_DEBUG2,
@@ -929,6 +948,67 @@ cupsdContinueJob(cupsd_job_t *job) /* I
}
}
+#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, job->printer->name, title);
+ audit_log_user_message(AuditLog, AUDIT_USER_UNLABELED_EXPORT, audit_message,
+ ServerName, NULL, NULL, 1);
+ cupsdClearString(&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 && (PerPageLabels || banner_page))
+ {
+ snprintf(classification, sizeof(classification), "CLASSIFICATION=LSPP:%s", mls_label);
+ envp[envc ++] = classification;
+ }
+
+ if ((AuditLog != -1) && !banner_page)
+ {
+ 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,
+ job->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);
+ cupsdClearString(&audit_message);
+ }
+ context_free(jobcon);
+ free(label_template);
+ }
+ }
+ else
+ /*
+ * Fall through to the non-LSPP behavior
+ */
+#endif /* WITH_LSPP */
if (Classification && !banner_page)
{
if ((attr = ippFindAttribute(job->attrs, "job-sheets",
@@ -1165,13 +1245,13 @@ cupsdContinueJob(cupsd_job_t *job) /* I
if (access(command, F_OK))
{
snprintf(command, sizeof(command), "%s/backend/%s", ServerBin_compat,
- method);
+ scheme);
if (!access(command, F_OK))
{
/* Not in the correct directory, but we found it in the compat
* directory. Issue a warning. */
cupsdLogMessage(CUPSD_LOG_INFO,
- "Backend '%s' not in %s/backend!", method,
+ "Backend '%s' not in %s/backend!", scheme,
ServerBin);
}
else
@@ -1179,7 +1259,7 @@ cupsdContinueJob(cupsd_job_t *job) /* I
/* Not in the compat directory either; make any error
messages use the correct directory name then. */
snprintf(command, sizeof(command), "%s/backend/%s", ServerBin,
- method);
+ scheme);
}
}
#endif /* __x86_64__ */
@@ -1626,6 +1706,20 @@ cupsdLoadJob(cupsd_job_t *job) /* I - J
goto error;
}
+#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);
+ goto error;
+ }
+#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);
@@ -2013,6 +2107,14 @@ cupsdSaveJob(cupsd_job_t *job) /* I - J
{
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 */
+ const char *jobrange; /* SELinux sensitivity range */
+ char *jobrange_copy; /* SELinux sensitivity range */
+#endif /* WITH_LSPP */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdSaveJob(job=%p(%d)): job->attrs=%p",
@@ -2031,6 +2133,76 @@ cupsdSaveJob(cupsd_job_t *job) /* I - J
fchmod(cupsFileNumber(fp), 0600);
fchown(cupsFileNumber(fp), RunUser, Group);
+#ifdef WITH_LSPP
+ if (job->scon && 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 = context_range_get(jobcon);
+ if (jobrange)
+ {
+ jobrange_copy = strdup(jobrange);
+ if ((jobclearance = strtok(jobrange_copy, "-")) != 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_copy);
+ 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_copy);
+ context_free(tmpcon);
+ context_free(jobcon);
+ return;
+ }
+ }
+ free(jobrange_copy);
+ }
+ 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,
@@ -3188,6 +3360,18 @@ get_options(cupsd_job_t *job, /* I - Jo
banner_page)
continue;
+#ifdef WITH_LSPP
+ /*
+ * In LSPP mode refuse to honor the page-label
+ */
+ if (is_lspp_config() &&
+ !strcmp(attr->name, "page-label"))
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Ignoring page-label option due to LSPP mode");
+ continue;
+ }
+#endif /* WITH_LSPP */
+
/*
* Otherwise add them to the list...
*/
@@ -3860,6 +4044,19 @@ static void
start_job(cupsd_job_t *job, /* I - Job ID */
cupsd_printer_t *printer) /* I - Printer to print job */
{
+#ifdef WITH_LSPP
+ char *audit_message = NULL; /* Audit message string */
+ char *printerfile = NULL; /* Device file pointed to by the printer */
+ 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 */
+ struct stat printerstat; /* Printer's stat buffer */
+ 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(job=%p(%d), printer=%p(%s))",
job, job->id, printer, printer->name);
@@ -3982,6 +4179,106 @@ start_job(cupsd_job_t *job, /* I -
fcntl(job->side_pipes[1], F_SETFD,
fcntl(job->side_pipes[1], F_GETFD) | FD_CLOEXEC);
+#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 = printer->device_uri + strlen("file:");
+
+ if (printerfile != NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "StartJob: Attempting to check access on printer device %s", printerfile);
+ if (lstat(printerfile, &printerstat) < 0)
+ {
+ if (errno != ENOENT)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "StartJob: Unable to stat the printer");
+ cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_DEFAULT, NULL);
+ return ;
+ }
+ /*
+ * The printer does not exist, so for now assume it's a FileDevice
+ */
+ tclass = SECCLASS_FILE;
+ avr = FILE__WRITE;
+ }
+ else if (S_ISCHR(printerstat.st_mode))
+ {
+ tclass = SECCLASS_CHR_FILE;
+ avr = CHR_FILE__WRITE;
+ }
+ else if (S_ISREG(printerstat.st_mode))
+ {
+ tclass = SECCLASS_FILE;
+ avr = FILE__WRITE;
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "StartJob: Printer is not a character device or regular file");
+ cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_DEFAULT, NULL);
+ return ;
+ }
+ 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");
+ cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_DEFAULT, NULL);
+ return ;
+ }
+ if (getfilecon(printerfile, &devcon) == -1)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "StartJob: Unable to get the SELinux context of %s",
+ printerfile);
+ cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_DEFAULT, NULL);
+ 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);
+ cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_DEFAULT, NULL);
+ 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);
+ cupsdClearString(&audit_message);
+ }
+
+ cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_DEFAULT, NULL);
+
+ return ;
+ }
+ }
+ }
+#endif /* WITH_LSPP */
+
/*
* Now start the first file in the job...
*/
diff -up cups-1.4.4/scheduler/job.h.lspp cups-1.4.4/scheduler/job.h
--- cups-1.4.4/scheduler/job.h.lspp 2009-05-11 23:46:01.000000000 +0100
+++ cups-1.4.4/scheduler/job.h 2010-06-18 09:38:22.734978722 +0100
@@ -13,6 +13,13 @@
* file is missing or damaged, see the license at "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 */
+
/*
* Constants...
*/
@@ -83,6 +90,10 @@ struct cupsd_job_s /**** Job request *
krb5_ccache ccache; /* Kerberos credential cache */
char *ccname; /* KRB5CCNAME environment variable */
#endif /* HAVE_GSSAPI */
+#ifdef WITH_LSPP
+ security_context_t scon; /* Security context of job */
+ uid_t auid; /* Audit loginuid for this job */
+#endif /* WITH_LSPP */
};
typedef struct cupsd_joblog_s /**** Job log message ****/
diff -up cups-1.4.4/scheduler/main.c.lspp cups-1.4.4/scheduler/main.c
--- cups-1.4.4/scheduler/main.c.lspp 2010-06-18 09:38:22.574980424 +0100
+++ cups-1.4.4/scheduler/main.c 2010-06-18 09:39:26.548103442 +0100
@@ -37,6 +37,8 @@
* usage() - Show scheduler usage.
*/
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
@@ -76,6 +78,9 @@
# include <dlfcn.h>
#endif /* __APPLE__ && HAVE_DLFCN_H */
+#ifdef WITH_LSPP
+# include <libaudit.h>
+#endif /* WITH_LSPP */
/*
* Local functions...
@@ -161,6 +166,9 @@ main(int argc, /* I - Number of comm
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 */
#ifdef HAVE_GETEUID
@@ -470,6 +478,25 @@ main(int argc, /* I - Number of comm
#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...
*/
@@ -1214,6 +1241,11 @@ main(int argc, /* I - Number of comm
cupsdStopSelect();
+#ifdef WITH_LSPP
+ if (AuditLog != -1)
+ audit_close(AuditLog);
+#endif /* WITH_LSPP */
+
return (!stop_scheduler);
}
diff -up cups-1.4.4/scheduler/printers.c.lspp cups-1.4.4/scheduler/printers.c
--- cups-1.4.4/scheduler/printers.c.lspp 2010-06-18 09:38:22.556104527 +0100
+++ cups-1.4.4/scheduler/printers.c 2010-06-18 09:38:22.740980299 +0100
@@ -59,6 +59,8 @@
* write_xml_string() - Write a string with XML escaping.
*/
+/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */
+
/*
* Include necessary headers...
*/
@@ -88,6 +90,10 @@ static void write_irix_state(cupsd_print
#endif /* __sgi */
static void write_xml_string(cups_file_t *fp, const char *s);
+#ifdef WITH_LSPP
+# include <libaudit.h>
+# include <selinux/context.h>
+#endif /* WITH_LSPP */
/*
* 'cupsdAddPrinter()' - Add a printer to the system.
@@ -2211,6 +2217,13 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)
"username",
"password"
};
+#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,
@@ -2341,6 +2354,45 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)
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 = p->device_uri + strlen("file:");
+
+ if (printerfile != NULL)
+ {
+ if (getfilecon(printerfile, &devcon) == -1)
+ {
+ if(is_selinux_enabled())
+ 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->sanitized_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);
+ cupsdClearString(&audit_message);
+ }
+#endif /* WITH_LSPP */
}
p->raw = 0;
@@ -5320,7 +5372,6 @@ write_irix_state(cupsd_printer_t *p) /*
}
#endif /* __sgi */
-
/*
* 'write_xml_string()' - Write a string with XML escaping.
*/
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