[arch-commits] Commit in (6 files)

[Daniel Micay]

    Date: Wednesday, July 23, 2014 @ 01:04:53
  Author: thestinger
Revision: 116122

add hardening-wrapper script

Added:
  hardening-wrapper/
  hardening-wrapper/repos/
  hardening-wrapper/trunk/
  hardening-wrapper/trunk/PKGBUILD
  hardening-wrapper/trunk/cc-wrapper.sh
  hardening-wrapper/trunk/path.sh

---------------+
 PKGBUILD      |   26 +++++++++++++++
 cc-wrapper.sh |   96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 path.sh       |    1 
 3 files changed, 123 insertions(+)

Added: hardening-wrapper/trunk/PKGBUILD
===================================================================
--- hardening-wrapper/trunk/PKGBUILD	                        (rev 0)
+++ hardening-wrapper/trunk/PKGBUILD	2014-07-22 23:04:53 UTC (rev 116122)
@@ -0,0 +1,26 @@
+# Maintainer: Daniel Micay <danielmicay at gmail.com>
+pkgname=hardening-wrapper
+pkgver=1
+pkgrel=1
+pkgdesc='Wrapper script for building hardened executables by default'
+arch=(any)
+url='https://archlinux.org/'
+license=('GPL')
+depends=(bash)
+source=(cc-wrapper.sh path.sh)
+sha1sums=('99d2a33b30790c51e7ea4340dc85368ae65cbdd1'
+          '1e5f6d9931f01b26bb4b6fbb839e21d34d534cdc')
+
+package() {
+  mkdir -p "$pkgdir/usr/lib/hardening-wrapper/bin"
+  install -m644 path.sh "$pkgdir/usr/lib/hardening-wrapper/path.sh"
+  install -m755 cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/c89"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/c99"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/cc"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/c++"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/clang"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/clang++"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/gcc"
+  ln -s ../cc-wrapper.sh "$pkgdir/usr/lib/hardening-wrapper/bin/g++"
+}

Added: hardening-wrapper/trunk/cc-wrapper.sh
===================================================================
--- hardening-wrapper/trunk/cc-wrapper.sh	                        (rev 0)
+++ hardening-wrapper/trunk/cc-wrapper.sh	2014-07-22 23:04:53 UTC (rev 116122)
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+set -o nounset
+
+force_bindnow="${HARDENING_BINDNOW:-1}"
+force_fPIE="${HARDENING_PIE:-1}"
+force_fortify="${HARDENING_FORTIFY:-2}"
+force_pie="${HARDENING_PIE:-1}"
+force_relro="${HARDENING_RELRO:-1}"
+force_stack_protector="${HARDENING_STACK_PROTECTOR:-2}"
+
+error() {
+    echo "$1"
+    exit 1
+}
+
+linking=1
+optimizing=0
+
+for opt; do
+  case "$opt" in
+    -fno-PIC|-fno-pic|-fno-PIE|-fno-pie|-nopie|-static|--static|-shared|--shared|-D__KERNEL__|-nostdlib|-nostartfiles)
+      force_fPIE=0
+      force_pie=0
+      ;;
+    -fPIC|-fpic|-fPIE|-fpie)
+      force_fPIE=0
+      ;;
+    -c)
+      linking=0
+      ;;
+    -nostdlib|-ffreestanding)
+      force_stack_protector=0
+      ;;
+    -D_FORTIFY_SOURCE*)
+      force_fortify=0
+      ;;
+    -O0)
+      optimizing=0
+      ;;
+    -O*)
+      optimizing=1
+      ;;
+  esac
+done
+
+arguments=()
+
+case "$force_bindnow" in
+  0) ;;
+  1) (( linking )) && arguments+=(-Wl,-z,now) ;;
+  *) error 'invalid value for HARDENING_BINDNOW' ;;
+esac
+
+case "$force_fPIE" in
+  0) ;;
+  1) arguments+=(-fPIE) ;;
+  *) error 'invalid value for HARDENING_PIE' ;;
+esac
+
+case "$force_fortify" in
+  0) ;;
+  1|2) (( optimizing )) && arguments+=(-D_FORTIFY_SOURCE=$force_fortify) ;;
+  *) error 'invalid value for HARDENING_FORTIFY' ;;
+esac
+
+case "$force_pie" in
+  0) ;;
+  1) (( linking )) && arguments+=(-pie) ;;
+  *) error 'invalid value for HARDENING_PIE' ;;
+esac
+
+case "$force_relro" in
+  0) ;;
+  1) (( linking )) && arguments+=(-Wl,-z,relro) ;;
+  *) error 'invalid value for HARDENING_RELRO' ;;
+esac
+
+case "$force_stack_protector" in
+  0) ;;
+  1) arguments+=(-fstack-protector) ;;
+  2) arguments+=(-fstack-protector-strong) ;;
+  3) arguments+=(-fstack-protector-all) ;;
+  *) error 'invalid value for HARDENING_STACK_PROTECTOR' ;;
+esac
+
+unwrapped=false
+IFS=: read -ra path <<< "$PATH";
+for p in "${path[@]}"; do
+  binary="$p/${0##*/}"
+  if [[ "$binary" != "$0" && -x "$binary" ]]; then
+    unwrapped="$binary"
+  fi
+done
+
+exec "$unwrapped" "${arguments[@]}" "$@"


Property changes on: hardening-wrapper/trunk/cc-wrapper.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: hardening-wrapper/trunk/path.sh
===================================================================
--- hardening-wrapper/trunk/path.sh	                        (rev 0)
+++ hardening-wrapper/trunk/path.sh	2014-07-22 23:04:53 UTC (rev 116122)
@@ -0,0 +1 @@
+export PATH="/usr/lib/hardening-wrapper/bin:$PATH"