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Code review comments from jeffpc


  33 trap cleanup EXIT
  34 
  35 ## Tests of manipulating a running process (ourselves)
  36 
  37 self_set() {
  38     echo "Set (self)"
  39     /usr/bin/psecflags -s aslr $$
  40 
  41     cat > expected <<EOF
  42         I:      aslr
  43 EOF
  44 
  45     /usr/bin/psecflags $$ | grep I: > output
  46     diff -u expected output || exit 1
  47 }
  48 
  49 self_add() {
  50     echo "Add (self)"
  51     /usr/bin/psecflags -s current,noexecstack $$
  52     cat > expected <<EOF
  53         I:      aslr, noexecstack
  54 EOF
  55 
  56     /usr/bin/psecflags $$ | grep I: > output
  57     diff -u expected output || exit 1
  58 }
  59 
  60 self_remove() {
  61     echo "Remove (self)"
  62     /usr/bin/psecflags -s current,-aslr $$
  63     cat > expected <<EOF
  64         I:      noexecstack
  65 EOF
  66 
  67     /usr/bin/psecflags $$ | grep I: > output
  68     diff -u expected output || exit 1
  69 }
  70 
  71 self_all() {
  72     echo "All (self)"
  73     /usr/bin/psecflags -s all $$


  93     /usr/bin/psecflags -s aslr -e sleep 10000 &
  94     pid=$!
  95     cat > expected <<EOF
  96         E:      aslr
  97         I:      aslr
  98 EOF
  99     /usr/bin/psecflags $pid | grep '[IE]:' > output
 100     kill $pid
 101     diff -u expected output || exit 1
 102 }
 103 
 104 child_add() {
 105     echo "Add (child)"
 106 
 107     typeset pid; 
 108 
 109     /usr/bin/psecflags -s aslr $$
 110     /usr/bin/psecflags -s current,noexecstack -e sleep 10000 &
 111     pid=$!
 112     cat > expected <<EOF
 113         E:      aslr, noexecstack
 114         I:      aslr, noexecstack
 115 EOF
 116     /usr/bin/psecflags $pid | grep '[IE]:' > output
 117     kill $pid
 118     /usr/bin/psecflags -s none $$
 119     diff -u expected output || exit 1
 120 }
 121 
 122 child_remove() {
 123     echo "Remove (child)"
 124 
 125     typeset pid; 
 126 
 127     /usr/bin/psecflags -s aslr $$
 128     /usr/bin/psecflags -s current,-aslr -e sleep 10000 &
 129     pid=$!
 130     cat > expected <<EOF
 131         E:      none
 132         I:      none
 133 EOF
 134     /usr/bin/psecflags $pid | grep '[IE]:' > output




  33 trap cleanup EXIT
  34 
  35 ## Tests of manipulating a running process (ourselves)
  36 
  37 self_set() {
  38     echo "Set (self)"
  39     /usr/bin/psecflags -s aslr $$
  40 
  41     cat > expected <<EOF
  42         I:      aslr
  43 EOF
  44 
  45     /usr/bin/psecflags $$ | grep I: > output
  46     diff -u expected output || exit 1
  47 }
  48 
  49 self_add() {
  50     echo "Add (self)"
  51     /usr/bin/psecflags -s current,noexecstack $$
  52     cat > expected <<EOF
  53         I:      aslr,noexecstack
  54 EOF
  55 
  56     /usr/bin/psecflags $$ | grep I: > output
  57     diff -u expected output || exit 1
  58 }
  59 
  60 self_remove() {
  61     echo "Remove (self)"
  62     /usr/bin/psecflags -s current,-aslr $$
  63     cat > expected <<EOF
  64         I:      noexecstack
  65 EOF
  66 
  67     /usr/bin/psecflags $$ | grep I: > output
  68     diff -u expected output || exit 1
  69 }
  70 
  71 self_all() {
  72     echo "All (self)"
  73     /usr/bin/psecflags -s all $$


  93     /usr/bin/psecflags -s aslr -e sleep 10000 &
  94     pid=$!
  95     cat > expected <<EOF
  96         E:      aslr
  97         I:      aslr
  98 EOF
  99     /usr/bin/psecflags $pid | grep '[IE]:' > output
 100     kill $pid
 101     diff -u expected output || exit 1
 102 }
 103 
 104 child_add() {
 105     echo "Add (child)"
 106 
 107     typeset pid; 
 108 
 109     /usr/bin/psecflags -s aslr $$
 110     /usr/bin/psecflags -s current,noexecstack -e sleep 10000 &
 111     pid=$!
 112     cat > expected <<EOF
 113         E:      aslr,noexecstack
 114         I:      aslr,noexecstack
 115 EOF
 116     /usr/bin/psecflags $pid | grep '[IE]:' > output
 117     kill $pid
 118     /usr/bin/psecflags -s none $$
 119     diff -u expected output || exit 1
 120 }
 121 
 122 child_remove() {
 123     echo "Remove (child)"
 124 
 125     typeset pid; 
 126 
 127     /usr/bin/psecflags -s aslr $$
 128     /usr/bin/psecflags -s current,-aslr -e sleep 10000 &
 129     pid=$!
 130     cat > expected <<EOF
 131         E:      none
 132         I:      none
 133 EOF
 134     /usr/bin/psecflags $pid | grep '[IE]:' > output