uts: Allow for address space randomisation.
Randomise the base addresses of shared objects, non-fixed mappings, the
stack and the heap.  Introduce a service, svc:/system/process-security,
and a tool psecflags(1) to control and observe it

          --- old/usr/src/cmd/ptools/Makefile
          +++ new/usr/src/cmd/ptools/Makefile

   1    1  #
   2    2  # CDDL HEADER START
   3    3  #
   4    4  # The contents of this file are subject to the terms of the
   5    5  # Common Development and Distribution License (the "License").
   6    6  # You may not use this file except in compliance with the License.
   7    7  #
   8    8  # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9  # or http://www.opensolaris.org/os/licensing.
  10   10  # See the License for the specific language governing permissions
  11   11  # and limitations under the License.
  12   12  #
  13   13  # When distributing Covered Code, include this CDDL HEADER in each
  14   14  # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15  # If applicable, add the following below this CDDL HEADER, with the
  16   16  # fields enclosed by brackets "[]" replaced with your own identifying
  17   17  # information: Portions Copyright [yyyy] [name of copyright owner]
  18   18  #
  19   19  # CDDL HEADER END
  20   20  #
  21   21  
  22   22  #
  23   23  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24   24  # Use is subject to license terms.
  25   25  #
  26   26  
  27   27  
  28   28  include ../Makefile.cmd
  29   29  
  30   30  #
  31   31  # Don't add new ptools here; these are legacy ptools which must be symlinked
  32   32  # into /usr/proc/bin
  33   33  #
  34   34  LEGACY_SUBDIRS =\
  35   35          pcred   \
  36   36          pfiles  \
  37   37          pflags  \
  38   38          pldd    \
  39   39          pmap    \
  40   40          prun    \
  41   41          psig    \
  42   42          pstack  \
  43   43          pstop   \
  44   44          ptime   \
  45   45          ptree   \
  46   46          pwait   \

  47   47          pwdx
  48   48  
  49   49  #
  50   50  # 'new' ptools are not symlinked into /usr/proc/bin
  51   51  #
  52   52  NEW_SUBDIRS =   \
  53   53          pargs   \
  54   54          plgrp   \
  55   55          pmadvise \
  56   56          ppriv   \
  57      -        preap
       57 +        preap   \
       58 +        psecflags
  58   59  
  59   60  SUBDIRS = $(LEGACY_SUBDIRS) $(NEW_SUBDIRS)
  60   61  
  61   62  all     :=      TARGET = all
  62   63  install :=      TARGET = install
  63   64  clean   :=      TARGET = clean
  64   65  clobber :=      TARGET = clobber
  65   66  lint    :=      TARGET = lint
  66   67  _msg    :=      TARGET = _msg
  67   68  
  68   69  
  69   70  # pmadvise depends on pmap components
  70   71  PMAP =                  $(SRC)/cmd/ptools/pmap
  71   72  pmadvise/pmadvise.po := CPPFLAGS +=     -I$(PMAP)
  72   73  
  73   74  #
  74   75  # Commands with messages support
  75   76  #
  76      -POFILES = plgrp/plgrp.po pmadvise/pmadvise.po
       77 +POFILES = plgrp/plgrp.po pmadvise/pmadvise.po psecflags/psecflags.po
  77   78  POFILE = ptools.po
  78   79  
  79   80  .KEEP_STATE:
  80   81  
  81   82  .PARALLEL: $(SUBDIRS)
  82   83  
  83   84  all install clean lint: $(SUBDIRS)
  84   85  clobber: $(SUBDIRS) clobber_local
  85   86  clobber_local:
  86   87          $(RM) $(CLOBBERFILES)

  87   88  
  88   89  $(NEW_SUBDIRS): FRC
  89   90          @cd $@; pwd; $(MAKE) PTOOL_TYPE=NEW -f ../Makefile.ptool $(TARGET)
  90   91  
  91   92  $(LEGACY_SUBDIRS): FRC
  92   93          @cd $@; pwd; $(MAKE) PTOOL_TYPE=LEGACY -f ../Makefile.ptool $(TARGET)
  93   94  
  94   95  #
  95   96  # Combine all messages files into a single file and copy it to
  96   97  # MSGDOMAIN directory
  97   98  #
  98   99  _msg: ${POFILES}
  99  100          $(RM) $(POFILE)
 100  101          $(CAT) $(POFILES) > $(POFILE)
 101  102          $(RM)  $(MSGDOMAIN)/$(POFILE)
 102  103          $(CP) $(POFILE) $(MSGDOMAIN)
 103  104  
 104  105  FRC:

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