initial commit

4 files changed, 71 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..21b2ebc530dc
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,18 @@
+# Generated by mksrcinfo v8
+# Fri May 10 16:29:32 UTC 2019
+pkgbase = hardened-malloc-git
+	pkgdesc = Hardened allocator designed for modern systems.
+	pkgver = 371+b40ba97
+	pkgrel = 1
+	url = https://github.com/GrapheneOS/hardened_malloc
+	arch = i686
+	arch = x86_64
+	license = MIT
+	makedepends = git
+	source = git://github.com/GrapheneOS/hardened_malloc
+	source = preload.sh
+	sha256sums = SKIP
+	sha256sums = e6dbce7ac1d689fafbc94ffb17d8c4ae5271dd3580421828d35aac2c067b652d
+
+pkgname = hardened-malloc-git
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000000..c275d04e82ee
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+hardened_malloc
+*.pkg.tar
+*.pkg.tar.xz
+pkg
+src
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..f074e62ab7e6
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,43 @@
+# Maintainer: Matt Parnell/ilikenwf <parwok@gmail.com>
+pkgname="hardened-malloc-git"
+pkgver=371+b40ba97
+pkgdesc="Hardened allocator designed for modern systems."
+url="https://github.com/GrapheneOS/hardened_malloc"
+license=("MIT")
+makedepends=("git")
+arch=("i686" "x86_64")
+pkgrel=1
+source=('git://github.com/GrapheneOS/hardened_malloc'
+		'preload.sh')
+sha256sums=('SKIP'
+            'e6dbce7ac1d689fafbc94ffb17d8c4ae5271dd3580421828d35aac2c067b652d')
+
+# compress the modules or not
+_compress="y"
+
+# don't compress the package - we're just going to uncompress during install in a moment
+PKGEXT='.pkg.tar'
+
+pkgver() {
+	cd "${srcdir}/hardened_malloc"	
+	printf "%s+%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+build() {
+	cd "${srcdir}/hardened_malloc"
+	
+	make
+}
+
+package() {
+	cd "${srcdir}/hardened_malloc"
+	
+	mkdir -p "$pkgdir/usr/lib"
+	mkdir -p "$pkgdir/usr/bin"
+	
+	install -D -m755 "libhardened_malloc.so" "$pkgdir/usr/lib"
+	install -D -m755 "$srcdir/preload.sh" "$pkgdir/usr/bin/hardened-malloc-preload"
+	install -D -m755 "calculate_waste.py" "$pkgdir/usr/bin/hardened-malloc-calculate-waste.py"
+	
+	msg "Done."
+}
diff --git a/preload.sh b/preload.sh
new file mode 100644
index 000000000000..4a80d32c5ba7
--- /dev/null
+++ b/preload.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+[[ $LD_PRELOAD ]] && LD_PRELOAD+=" "
+export LD_PRELOAD+="/usr/lib/libhardened_malloc.so"
+exec "$@"