1 #! /usr/bin/ksh
   2 #
   3 #
   4 # This file and its contents are supplied under the terms of the
   5 # Common Development and Distribution License ("CDDL"), version 1.0.
   6 # You may only use this file in accordance with the terms of version
   7 # 1.0 of the CDDL.
   8 #
   9 # A full copy of the text of the CDDL should have accompanied this
  10 # source.  A copy of the CDDL is also available via the Internet at
  11 # http://www.illumos.org/license/CDDL.
  12 #
  13 
  14 #
  15 # Copyright 2015, Richard Lowe.
  16 #
  17 
  18 mkdir /tmp/secflags-test.$$
  19 cd /tmp/secflags-test.$$
  20 
  21 /usr/bin/psecflags -s aslr -e sleep 100000 &
  22 pid=$!
  23 coreadm -p core $pid # We need to be able to reliably find the core
  24 
  25 cleanup() {
  26     kill $pid >/dev/null 2>&1
  27     cd /
  28     rm -fr /tmp/secflags-test.$$
  29 }
  30 
  31 trap cleanup EXIT
  32 
  33 ## gcore-produced core
  34 gcore $pid >/dev/null
  35 
  36 cat > gcore-expected.$$ <<EOF
  37     namesz: 0x5
  38     descsz: 0x28
  39     type:   [ NT_SECFLAGS ]
  40     name:
  41         CORE\0
  42     desc: (prsecflags_t)
  43         pr_version:    1
  44         pr_effective:  [ ASLR ]
  45         pr_inherit:    [ ASLR ]
  46         pr_lower:      0
  47         pr_upper:      [ ASLR FORBIDNULLMAP NOEXECSTACK ]
  48 EOF
  49 
  50 /usr/bin/elfdump -n core.${pid} | grep -B5 -A5 prsecflags_t > gcore-output.$$
  51 
  52 if ! diff -u gcore-expected.$$ gcore-output.$$; then
  53     exit 1;
  54 fi
  55 
  56 ## kernel-produced core
  57 kill -SEGV $pid
  58 wait $pid >/dev/null 2>&1
  59 
  60 cat > core-expected.$$ <<EOF
  61     namesz: 0x5
  62     descsz: 0x28
  63     type:   [ NT_SECFLAGS ]
  64     name:
  65         CORE\0
  66     desc: (prsecflags_t)
  67         pr_version:    1
  68         pr_effective:  [ ASLR ]
  69         pr_inherit:    [ ASLR ]
  70         pr_lower:      0
  71         pr_upper:      [ ASLR FORBIDNULLMAP NOEXECSTACK ]
  72 EOF
  73 
  74 /usr/bin/elfdump -n core | grep -B5 -A5 prsecflags_t > core-output.$$
  75 
  76 if ! diff -u core-expected.$$ core-output.$$; then
  77     exit 1;
  78 fi
  79 
  80 exit 0