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.bld
          +++ new/usr/src/cmd/ptools/Makefile.bld

   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 2009 Sun Microsystems, Inc.  All rights reserved.
  24   24  # Use is subject to license terms.
  25   25  #
  26   26  

  27   27  PROG:sh = basename `cd ..; pwd`
  28   28  
  29   29  OBJS = $(PROG).o
  30   30  
  31   31  SRCS = ../$(PROG).c
  32   32  
  33   33  FILEMODE = 0555
  34   34  
  35   35  # libproc is added individually as pwait doesn't need it.
  36   36  # These are defined this way so lint can use them
  37      -LDLIBS_pargs    = -lproc
  38      -LDLIBS_pcred    = -lproc
  39      -LDLIBS_pfiles   = -lproc -lnsl
  40      -LDLIBS_pflags   = -lproc
  41      -LDLIBS_pldd     = -lproc
  42      -LDLIBS_plgrp    = -lproc -llgrp
  43      -LDLIBS_pmap     = -lproc
  44      -LDLIBS_pmadvise = -lproc
  45      -LDLIBS_ppriv    = -lproc
  46      -LDLIBS_preap    = -lproc
  47      -LDLIBS_prun     = -lproc
  48      -LDLIBS_psig     = -lproc
  49      -LDLIBS_pstack   = -lproc -lc_db
  50      -LDLIBS_pstop    = -lproc
  51      -LDLIBS_ptime    = -lproc
  52      -LDLIBS_ptree    = -lproc -lcontract
  53      -LDLIBS_pwdx     = -lproc
       37 +LDLIBS_pargs            = -lproc
       38 +LDLIBS_pcred            = -lproc
       39 +LDLIBS_pfiles           = -lproc -lnsl
       40 +LDLIBS_pflags           = -lproc
       41 +LDLIBS_pldd             = -lproc
       42 +LDLIBS_plgrp            = -lproc -llgrp
       43 +LDLIBS_pmap             = -lproc
       44 +LDLIBS_pmadvise         = -lproc
       45 +LDLIBS_ppriv            = -lproc
       46 +LDLIBS_preap            = -lproc
       47 +LDLIBS_prun             = -lproc
       48 +LDLIBS_psecflags        = -lproc -lproject
       49 +LDLIBS_psig             = -lproc
       50 +LDLIBS_pstack           = -lproc -lc_db
       51 +LDLIBS_pstop            = -lproc
       52 +LDLIBS_ptime            = -lproc
       53 +LDLIBS_ptree            = -lproc -lcontract
       54 +LDLIBS_pwdx             = -lproc
  54   55  
  55   56  LDLIBS += $(LDLIBS_$(PROG))
  56   57  
  57   58  CERRWARN_plgrp  += -_gcc=-Wno-parentheses
  58   59  
  59   60  CERRWARN_ppriv  += -_gcc=-Wno-parentheses
  60   61  CERRWARN_ppriv  += -_gcc=-Wno-uninitialized
  61   62  
  62   63  CERRWARN_ptree  += -_gcc=-Wno-parentheses
  63   64  

  64   65  CERRWARN_pstack += -_gcc=-Wno-uninitialized
  65   66  CERRWARN_pstack += -_gcc=-Wno-clobbered
  66   67  
  67   68  CERRWARN_pargs  += -_gcc=-Wno-clobbered
  68   69  CERRWARN_pargs  += -_gcc=-Wno-type-limits
  69   70  
  70   71  CERRWARN += $(CERRWARN_$(PROG))
  71   72  
  72   73  # pargs depends on ../../common/elfcap components
  73   74  # pmadvise depends on pmap components
  74   75  
  75   76  ELFCAP =        $(SRC)/common/elfcap
  76   77  PMAP =          $(SRC)/cmd/ptools/pmap
  77   78  
  78   79  CPPFLAGS_pargs =        -I$(ELFCAP)
  79   80  OBJS_pargs =            elfcap.o
  80   81  SRCS_pargs =            $(ELFCAP)/elfcap.c
  81   82  
  82   83  CPPFLAGS_pmap =         -I$(PMAP)
  83   84  OBJS_pmap =             pmap_common.o
  84   85  SRCS_pmap =             $(PMAP)/pmap_common.c
  85   86  
  86   87  CPPFLAGS_pmadvise =     -I$(PMAP)
  87   88  OBJS_pmadvise =         pmap_common.o
  88   89  SRCS_pmadvise =         $(PMAP)/pmap_common.c
  89   90  
  90   91  CPPFLAGS +=     $(CPPFLAGS_$(PROG))
  91   92  OBJS +=         $(OBJS_$(PROG))
  92   93  SRCS +=         $(SRCS_$(PROG))
  93   94  
  94   95  INSTALL_NEW=
  95   96  INSTALL_LEGACY=$(RM) $(ROOTPROCBINSYMLINK) ; \
  96   97          $(LN) -s ../../bin/$(PROG) $(ROOTPROCBINSYMLINK)
  97   98  
  98   99  .KEEP_STATE:
  99  100  
 100  101  elfcap.o:       $(ELFCAP)/elfcap.c
 101  102                  $(COMPILE.c) -o $@ $(ELFCAP)/elfcap.c
 102  103  
 103  104  pmap_common.o:  $(PMAP)/pmap_common.c
 104  105                  $(COMPILE.c) -o $@ $(PMAP)/pmap_common.c
 105  106  
 106  107  %.o:    ../%.c
 107  108          $(COMPILE.c) $<
 108  109  
 109  110  all:    $(PROG)
 110  111  
 111  112  ROOTBINPROG=$(ROOTBIN)/$(PROG)
 112  113  ROOTPROCBINSYMLINK=$(ROOT)/usr/proc/bin/$(PROG)
 113  114  
 114  115  $(PROG): $$(OBJS)
 115  116          $(LINK.c) $(OBJS) -o $@ $(LDLIBS)
 116  117          $(POST_PROCESS)
 117  118  
 118  119  #
 119  120  # Install the ptool, symlinking it into /usr/proc/bin if PTOOL_TYPE is set
 120  121  # to LEGACY.
 121  122  #
 122  123  install: all $(ROOTISAPROG)
 123  124          -$(RM) $(ROOTBINPROG)
 124  125          -$(LN) $(ISAEXEC) $(ROOTBINPROG)
 125  126          -$(INSTALL_$(PTOOL_TYPE))
 126  127  
 127  128  clean:
 128  129          $(RM) $(OBJS)
 129  130  
 130  131  lint:
 131  132          $(LINT.c) $(SRCS) $(LDLIBS)

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