--- /dev/null 2006-11-22 09:23:57.810898750 +0000 +++ cups-1.2.7/config-scripts/cups-lspp.m4 2006-11-22 11:40:42.000000000 +0000 @@ -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-1.2.7/configure.in.lspp 2006-08-04 17:51:58.000000000 +0100 +++ cups-1.2.7/configure.in 2006-11-22 11:40:42.000000000 +0000 @@ -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-1.2.7/Makedefs.in.lspp 2006-11-22 11:40:42.000000000 +0000 +++ cups-1.2.7/Makedefs.in 2006-11-22 11:40:44.000000000 +0000 @@ -136,7 +136,7 @@ @LDFLAGS@ @RELROFLAG@ @PIEFLAGS@ $(OPTIM) LINKCUPS = @LINKCUPS@ $(SSLLIBS) LINKCUPSIMAGE = @LINKCUPSIMAGE@ -LIBS = $(LINKCUPS) $(COMMONLIBS) +LIBS = $(LINKCUPS) $(COMMONLIBS) @LIBAUDIT@ @LIBSELINUX@ OPTIM = @OPTIM@ OPTIONS = PAMLIBS = @PAMLIBS@ @@ -239,7 +239,7 @@ # Rules... # -.SILENT: + .SUFFIXES: .1 .1.gz .1m .1m.gz .5 .5.gz .7 .7.gz .8 .8.gz .a .c .cxx .h .man .o .32.o .64.o .gz .c.o: --- /dev/null 2006-11-22 09:23:57.810898750 +0000 +++ cups-1.2.7/data/mls 2006-11-22 11:40:42.000000000 +0000 @@ -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 --- /dev/null 2006-11-22 09:23:57.810898750 +0000 +++ cups-1.2.7/data/selinux 2006-11-22 11:40:42.000000000 +0000 @@ -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 --- /dev/null 2006-11-22 09:23:57.810898750 +0000 +++ cups-1.2.7/data/te 2006-11-22 11:40:42.000000000 +0000 @@ -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-1.2.7/data/Makefile.lspp 2006-03-19 03:23:34.000000000 +0000 +++ cups-1.2.7/data/Makefile 2006-11-22 11:40:42.000000000 +0000 @@ -34,7 +34,10 @@ secret \ standard \ topsecret \ - unclassified + unclassified \ + selinux \ + mls \ + te CHARMAPS = \ euc-cn.txt \ --- cups-1.2.7/config.h.in.lspp 2006-11-02 20:01:54.000000000 +0000 +++ cups-1.2.7/config.h.in 2006-11-22 11:40:42.000000000 +0000 @@ -458,6 +458,13 @@ #undef HAVE_APPLETALK_AT_PROTO_H +/* + * Are we trying to meet LSPP requirements? + */ + +#undef WITH_LSPP + + #endif /* !_CUPS_CONFIG_H_ */ /* --- cups-1.2.7/scheduler/printers.c 2006-11-22 11:40:42.000000000 +0000 +++ cups-1.2.7/scheduler/printers.c 2006-11-22 11:23:38.000000000 +0000 @@ -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 +# include +#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 +1592,44 @@ attr->values[1].string.text = _cupsStrAlloc(Classification ? Classification : p->job_sheets[1]); } +#ifdef WITH_LSPP + if (AuditLog != -1) + { + char uri[HTTP_MAX_URI]; + 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"); + + cupsdSanitizeURI(p->device_uri, uri, sizeof(uri)); + cupsdSetStringf(&audit_message, "printer=%s uri=%s banners=%s,%s range=%s", + p->name, 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; --- cups-1.2.7/scheduler/job.c.lspp 2006-11-22 11:40:41.000000000 +0000 +++ cups-1.2.7/scheduler/job.c 2006-11-22 11:51:57.000000000 +0000 @@ -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 #include +#ifdef WITH_LSPP +#include +#include +#include +#include +#include +#include +#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 (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 = 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, @@ -2488,6 +2589,21 @@ /* 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 */ + 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 = 0; /* Access method being requested */ +#endif /* WITH_LSPP */ cupsdLogMessage(CUPSD_LOG_DEBUG2, "start_job: id = %d, file = %d/%d", @@ -2747,6 +2863,106 @@ 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); + if (lstat(printerfile, &printerstat) < 0) + { + if (errno != ENOENT) + { + cupsdLogMessage(CUPSD_LOG_ERROR, "StartJob: Unable to stat the printer"); + cupsdCancelJob(job, 0, IPP_JOB_ABORTED); + 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 if (avr != FILE__WRITE || avr != CHR_FILE__WRITE) + { + cupsdLogMessage(CUPSD_LOG_ERROR, + "StartJob: Printer is not a character device or regular file"); + cupsdCancelJob(job, 0, IPP_JOB_ABORTED); + 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"); + 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 @@ -3076,7 +3292,66 @@ 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-1.2.7/scheduler/client.h.lspp 2006-09-11 15:21:23.000000000 +0100 +++ cups-1.2.7/scheduler/client.h 2006-11-22 11:40:42.000000000 +0000 @@ -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 +#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-1.2.7/scheduler/main.c.lspp 2006-11-22 11:40:42.000000000 +0000 +++ cups-1.2.7/scheduler/main.c 2006-11-22 11:40:42.000000000 +0000 @@ -49,6 +49,8 @@ * usage() - Show scheduler usage. */ +/* (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. */ + /* * Include necessary headers... */ @@ -71,6 +73,9 @@ # include #endif /* HAVE_NOTIFY_H */ +#ifdef WITH_LSPP +# include +#endif /* WITH_LSPP */ /* * Local functions... @@ -156,6 +161,9 @@ 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 */ /* @@ -366,6 +374,25 @@ #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... */ @@ -1154,6 +1181,11 @@ free(input); free(output); +#ifdef WITH_LSPP + if (AuditLog != -1) + audit_close(AuditLog); +#endif /* WITH_LSPP */ + return (!stop_scheduler); } --- cups-1.2.7/scheduler/job.h.lspp 2006-09-19 21:11:08.000000000 +0100 +++ cups-1.2.7/scheduler/job.h 2006-11-22 11:40:42.000000000 +0000 @@ -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 +#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-1.2.7/scheduler/ipp.c.lspp 2006-11-22 11:40:42.000000000 +0000 +++ cups-1.2.7/scheduler/ipp.c 2006-11-22 11:48:44.000000000 +0000 @@ -95,6 +95,9 @@ * 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... */ @@ -105,6 +108,14 @@ # include #endif /* HAVE_LIBPAPER */ +#ifdef WITH_LSPP +#include +#include +#include +#include +#include +#include +#endif /* WITH_LSPP */ /* * Local functions... @@ -1159,6 +1170,21 @@ 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 */ + 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 = 0; /* Access method being requested */ +#endif /* WITH_LSPP */ cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_job(%p[%d], %s)", con, @@ -1335,6 +1361,127 @@ 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); + + 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 if (avr != FILE_WRITE || avr != CHR_FILE__WRITE) + { + 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=%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 = ippNewRequest(job->attrs->request.op.operation_id); @@ -1530,6 +1677,29 @@ 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; @@ -1560,6 +1730,9 @@ "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, @@ -1578,6 +1751,9 @@ "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") && @@ -1598,6 +1774,9 @@ "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) && @@ -1638,9 +1817,52 @@ "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 */ + } + /* * See if we need to add the starting sheet... */ @@ -3490,6 +3712,15 @@ 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)", @@ -3523,6 +3754,77 @@ 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... @@ -3617,6 +3919,24 @@ 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); @@ -5335,6 +5655,17 @@ 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, @@ -5452,6 +5783,45 @@ 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... */ @@ -5489,6 +5859,42 @@ 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); @@ -7877,12 +8283,22 @@ * 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... */ @@ -9134,6 +9550,16 @@ 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, @@ -9155,6 +9581,59 @@ 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-1.2.7/scheduler/conf.c.lspp 2006-11-22 11:40:41.000000000 +0000 +++ cups-1.2.7/scheduler/conf.c 2006-11-22 11:40:42.000000000 +0000 @@ -35,6 +35,7 @@ * read_configuration() - Read a configuration file. * read_location() - Read a definition. * read_policy() - Read a 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 +#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 $". --- cups-1.2.7/scheduler/conf.h.lspp 2006-11-22 11:40:41.000000000 +0000 +++ cups-1.2.7/scheduler/conf.h 2006-11-22 11:40:42.000000000 +0000 @@ -191,6 +191,10 @@ /* Server key file */ # endif /* HAVE_LIBSSL || HAVE_GNUTLS */ #endif /* HAVE_SSL */ +#ifdef WITH_LSPP +VAR int AuditLog VALUE(-1); + /* File descriptor for audit */ +#endif /* WITH_LSPP */ #ifdef HAVE_LAUNCHD VAR int LaunchdTimeout VALUE(DEFAULT_TIMEOUT); @@ -213,6 +217,9 @@ ; extern int cupsdLogPage(cupsd_job_t *job, const char *page); +#ifdef WITH_LSPP +extern int is_lspp_config(void); +#endif /* WITH_LSPP */ /* * End of "$Id: conf.h 5696 2006-06-26 18:34:20Z mike $". --- cups-1.2.7/scheduler/client.c.lspp 2006-11-15 20:28:39.000000000 +0000 +++ cups-1.2.7/scheduler/client.c 2006-11-22 11:40:42.000000000 +0000 @@ -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 #include "cupsd.h" @@ -65,6 +70,12 @@ # include #endif /* HAVE_GNUTLS */ +#ifdef WITH_LSPP +#include +#include +#include +#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)", @@ -712,6 +774,13 @@ 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; @@ -1814,6 +1883,63 @@ 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) @@ -3823,6 +3949,50 @@ #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-1.2.7/cups/cups.h.lspp 2006-11-14 16:36:36.000000000 +0000 +++ cups-1.2.7/cups/cups.h 2006-11-22 11:40:42.000000000 +0000 @@ -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... */