app-forensics/aflplusplus: initial import

Signed-off-by: Sam James <sam@gentoo.org>

5 files changed, 208 insertions, 0 deletions

diff --git a/app-forensics/aflplusplus/Manifest b/app-forensics/aflplusplus/Manifest
new file mode 100644
index 000000000000..81c2a1618a1a
--- /dev/null
+++ b/app-forensics/aflplusplus/Manifest
@@ -0,0 +1 @@
+DIST aflplusplus-3.12c.tar.gz 2065569 BLAKE2B ff7a87eb02f7731b5ce8e1a3016239c6fd1cd1bfeb0b9c0fb69f72bdbf079e7700cdb32abe64f64853e5ff82f1c0ecd86d2cadb892e7c40be6bb2a7b089f7387 SHA512 a814d61298b60d99388289e742dbedf2ed1ab454a5e1ea20d48bb2f18b36c01553ab1f097a06f733439d67e804d48cb823a82ff249c404fb0b83a281564f3040
diff --git a/app-forensics/aflplusplus/aflplusplus-3.12c.ebuild b/app-forensics/aflplusplus/aflplusplus-3.12c.ebuild
new file mode 100644
index 000000000000..8f54edd03d12
--- /dev/null
+++ b/app-forensics/aflplusplus/aflplusplus-3.12c.ebuild
@@ -0,0 +1,75 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8,9} )
+LLVM_MAX_SLOT=11
+inherit toolchain-funcs llvm python-single-r1
+
+DESCRIPTION="A fork of AFL, the popular compile-time instrumentation fuzzer"
+HOMEPAGE="https://github.com/AFLplusplus/AFLplusplus"
+SRC_URI="https://github.com/AFLplusplus/AFLplusplus/archive/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/AFLplusplus-${PV}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="test"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+# Tests involve heavy use of LD_PRELOAD in some cases
+# This isn't compatible with sandbox
+RESTRICT="test"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	|| (
+		sys-devel/llvm:10
+		sys-devel/llvm:11
+		sys-devel/llvm:12
+	)
+"
+DEPEND="
+	${RDEPEND}
+	test? ( dev-util/cmocka )
+"
+
+QA_PREBUILT="/usr/share/afl/testcases/others/elf/small_exec.elf"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-3.0c-LDFLAGS.patch"
+	"${FILESDIR}/${PN}-3.0c-CFLAGS.patch"
+)
+
+pkg_setup() {
+	llvm_pkg_setup
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	default
+
+	sed -i -e 's/-O3 -fno-unroll-loops//' GNUmakefile || die
+}
+
+src_compile() {
+	emake \
+		CC="$(tc-getCC)" \
+		CFLAGS_FLTO="" \
+		PREFIX="${EPREFIX}/usr" \
+		HELPER_PATH="${EPREFIX}/usr/$(get_libdir)/afl" \
+		DOC_PATH="${EPREFIX}/usr/share/doc/${PF}" \
+		MAN_PATH="${EPREFIX}/usr/share/man/man8"
+}
+
+src_install() {
+	emake \
+		DESTDIR="${D}"
+		PREFIX="${EPREFIX}/usr" \
+		HELPER_PATH="${EPREFIX}/usr/$(get_libdir)/afl" \
+		DOC_PATH="${EPREFIX}/usr/share/doc/${PF}" \
+		MAN_PATH="${EPREFIX}/usr/share/man/man8" \
+		install
+}
diff --git a/app-forensics/aflplusplus/files/aflplusplus-3.0c-CFLAGS.patch b/app-forensics/aflplusplus/files/aflplusplus-3.0c-CFLAGS.patch
new file mode 100644
index 000000000000..a3477fd7559f
--- /dev/null
+++ b/app-forensics/aflplusplus/files/aflplusplus-3.0c-CFLAGS.patch
@@ -0,0 +1,110 @@
+--- a/GNUmakefile.gcc_plugin
++++ b/GNUmakefile.gcc_plugin
+@@ -28,14 +28,14 @@ MAN_PATH    ?= $(PREFIX)/share/man/man8
+ 
+ VERSION     = $(shell grep '^$(HASH)define VERSION ' ./config.h | cut -d '"' -f2)
+ 
+-CFLAGS          ?= -O3 -g -funroll-loops -D_FORTIFY_SOURCE=2
++CFLAGS          ?= -D_FORTIFY_SOURCE=2
+ CFLAGS_SAFE     := -Wall -Iinclude -Wno-pointer-sign \
+                    -DAFL_PATH=\"$(HELPER_PATH)\" -DBIN_PATH=\"$(BIN_PATH)\" \
+                    -DGCC_VERSION=\"$(GCCVER)\" -DGCC_BINDIR=\"$(GCCBINDIR)\" \
+                    -Wno-unused-function
+ override CFLAGS += $(CFLAGS_SAFE)
+ 
+-CXXFLAGS    ?= -O3 -g -funroll-loops -D_FORTIFY_SOURCE=2
++CXXFLAGS    ?= -D_FORTIFY_SOURCE=2
+ CXXEFLAGS   := $(CXXFLAGS) -Wall -std=c++11
+ 
+ CC          ?= gcc
+--- a/GNUmakefile.llvm
++++ b/GNUmakefile.llvm
+@@ -237,7 +237,7 @@ else
+         AFL_CLANG_DEBUG_PREFIX =
+ endif
+ 
+-CFLAGS          ?= -O3 -funroll-loops -fPIC -D_FORTIFY_SOURCE=2
++CFLAGS          ?= -fPIC -D_FORTIFY_SOURCE=2
+ CFLAGS_SAFE     := -Wall -g -Wno-cast-qual -Wno-variadic-macros -Wno-pointer-sign -I ./include/ -I ./instrumentation/ \
+                    -DAFL_PATH=\"$(HELPER_PATH)\" -DBIN_PATH=\"$(BIN_PATH)\" \
+                    -DLLVM_BINDIR=\"$(LLVM_BINDIR)\" -DVERSION=\"$(VERSION)\" \
+@@ -254,7 +254,7 @@ ifdef AFL_TRACE_PC
+   $(info Compile option AFL_TRACE_PC is deprecated, just set AFL_LLVM_INSTRUMENT=PCGUARD to activate when compiling targets )
+ endif
+ 
+-CXXFLAGS          ?= -O3 -funroll-loops -fPIC -D_FORTIFY_SOURCE=2
++CXXFLAGS          ?= -fPIC -D_FORTIFY_SOURCE=2
+ override CXXFLAGS += -Wall -g -I ./include/ \
+                      -DVERSION=\"$(VERSION)\" -Wno-variadic-macros \
+                      -DLLVM_MINOR=$(LLVM_MINOR) -DLLVM_MAJOR=$(LLVM_MAJOR)
+@@ -434,20 +434,20 @@ afl-llvm-dict2file.so:	instrumentation/afl-llvm-dict2file.so.cc instrumentation/
+ 
+ .PHONY: document
+ document:
+-	$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS_SAFE) $(CPPFLAGS) $(CLANG_CFL) -O3 -Wno-unused-result -fPIC -c instrumentation/afl-compiler-rt.o.c -o ./afl-compiler-rt.o
+-	@$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS_SAFE) $(CPPFLAGS) $(CLANG_CFL) -O3 -Wno-unused-result -m32 -fPIC -c instrumentation/afl-compiler-rt.o.c -o ./afl-compiler-rt-32.o 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi
+-	@$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS_SAFE) $(CPPFLAGS) $(CLANG_CFL) -O3 -Wno-unused-result -m64 -fPIC -c instrumentation/afl-compiler-rt.o.c -o ./afl-compiler-rt-64.o 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi
++	$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS_SAFE) $(CPPFLAGS) $(CLANG_CFL) -Wno-unused-result -fPIC -c instrumentation/afl-compiler-rt.o.c -o ./afl-compiler-rt.o
++	@$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS_SAFE) $(CPPFLAGS) $(CLANG_CFL) -Wno-unused-result -m32 -fPIC -c instrumentation/afl-compiler-rt.o.c -o ./afl-compiler-rt-32.o 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi
++	@$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS_SAFE) $(CPPFLAGS) $(CLANG_CFL) -Wno-unused-result -m64 -fPIC -c instrumentation/afl-compiler-rt.o.c -o ./afl-compiler-rt-64.o 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi
+ 
+ ./afl-compiler-rt.o: instrumentation/afl-compiler-rt.o.c
+-	$(CC) $(CLANG_CFL) $(CFLAGS_SAFE) $(CPPFLAGS) -O3 -Wno-unused-result -fPIC -c $< -o $@
++	$(CC) $(CLANG_CFL) $(CFLAGS_SAFE) $(CPPFLAGS) -Wno-unused-result -fPIC -c $< -o $@
+ 
+ ./afl-compiler-rt-32.o: instrumentation/afl-compiler-rt.o.c
+ 	@printf "[*] Building 32-bit variant of the runtime (-m32)... "
+-	@$(CC) $(CLANG_CFL) $(CFLAGS_SAFE) $(CPPFLAGS) -O3 -Wno-unused-result -m32 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; ln -sf afl-compiler-rt-32.o afl-llvm-rt-32.o; else echo "failed (that's fine)"; fi
++	@$(CC) $(CLANG_CFL) $(CFLAGS_SAFE) $(CPPFLAGS) -Wno-unused-result -m32 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; ln -sf afl-compiler-rt-32.o afl-llvm-rt-32.o; else echo "failed (that's fine)"; fi
+ 
+ ./afl-compiler-rt-64.o: instrumentation/afl-compiler-rt.o.c
+ 	@printf "[*] Building 64-bit variant of the runtime (-m64)... "
+-	@$(CC) $(CLANG_CFL) $(CFLAGS_SAFE) $(CPPFLAGS) -O3 -Wno-unused-result -m64 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; ln -sf afl-compiler-rt-64.o afl-llvm-rt-64.o; else echo "failed (that's fine)"; fi
++	@$(CC) $(CLANG_CFL) $(CFLAGS_SAFE) $(CPPFLAGS) -Wno-unused-result -m64 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; ln -sf afl-compiler-rt-64.o afl-llvm-rt-64.o; else echo "failed (that's fine)"; fi
+ 
+ .PHONY: test_build
+ test_build: $(PROGS)
+--- a/unicorn_mode/samples/c/Makefile
++++ b/unicorn_mode/samples/c/Makefile
+@@ -35,7 +35,7 @@ clean:
+ 	rm -rf *.o harness harness-debug
+ 
+ harness.o: harness.c ../../unicornafl/include/unicorn/*.h
+-	${MYCC} ${CFLAGS} -O3 -c harness.c
++	${MYCC} ${CFLAGS} -c harness.c
+ 
+ harness-debug.o: harness.c ../../unicornafl/include/unicorn/*.h
+ 	${MYCC} ${CFLAGS} -g -c harness.c -o $@
+--- a/unicorn_mode/samples/persistent/Makefile
++++ b/unicorn_mode/samples/persistent/Makefile
+@@ -35,7 +35,7 @@ clean:
+ 	rm -rf *.o harness harness-debug
+ 
+ harness.o: harness.c ../../unicornafl/include/unicorn/*.h
+-	${MYCC} ${CFLAGS} -O3 -c harness.c
++	${MYCC} ${CFLAGS} -c harness.c
+ 
+ harness-debug.o: harness.c ../../unicornafl/include/unicorn/*.h
+ 	${MYCC} ${CFLAGS} -DAFL_DEBUG=1 -g -c harness.c -o $@
+--- a/utils/afl_untracer/Makefile
++++ b/utils/afl_untracer/Makefile
+@@ -1,7 +1,7 @@
+ ifdef DEBUG
+   OPT=-O0
+ else
+-  OPT=-O3
++  OPT?=-O2
+ endif
+ 
+ all:	afl-untracer libtestinstr.so
+--- a/utils/custom_mutators/Makefile
++++ b/utils/custom_mutators/Makefile
+@@ -1,7 +1,7 @@
+ all: libexamplemutator.so
+ 
+ libexamplemutator.so:
+-	$(CC) $(CFLAGS) -D_FORTIFY_SOURCE=2 -O3 -fPIC -shared -g -I ../../include example.c -o libexamplemutator.so
++	$(CC) $(CFLAGS) -D_FORTIFY_SOURCE=2 -fPIC -shared -g -I ../../include example.c -o libexamplemutator.so
+ 
+ clean:
+ 	rm -rf libexamplemutator.so
diff --git a/app-forensics/aflplusplus/files/aflplusplus-3.0c-LDFLAGS.patch b/app-forensics/aflplusplus/files/aflplusplus-3.0c-LDFLAGS.patch
new file mode 100644
index 000000000000..3e8f4dd92d1a
--- /dev/null
+++ b/app-forensics/aflplusplus/files/aflplusplus-3.0c-LDFLAGS.patch
@@ -0,0 +1,11 @@
+--- a/GNUmakefile.gcc_plugin
++++ b/GNUmakefile.gcc_plugin
+@@ -129,7 +129,7 @@ afl-common.o: ./src/afl-common.c
+ 	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@ $(LDFLAGS)
+ 
+ ./afl-gcc-pass.so: instrumentation/afl-gcc-pass.so.cc | test_deps
+-	$(CXX) $(CXXEFLAGS) $(PLUGIN_FLAGS) -shared $< -o $@
++	$(CXX) $(CXXEFLAGS) $(PLUGIN_FLAGS) -shared $< -o $@ $(LDFLAGS)
+ 	ln -sf afl-cc afl-gcc-fast
+ 	ln -sf afl-cc afl-g++-fast
+ 	ln -sf afl-cc.8 afl-gcc-fast.8
diff --git a/app-forensics/aflplusplus/metadata.xml b/app-forensics/aflplusplus/metadata.xml
new file mode 100644
index 000000000000..2c9221b04d2e
--- /dev/null
+++ b/app-forensics/aflplusplus/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>sam@gentoo.org</email>
+		<name>Sam James</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">AFLplusplus/AFLplusplus</remote-id>
+	</upstream>
+</pkgmetadata>