cpp/firecgi
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Shared library, hardening

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This commit is contained in:
flamingcow
2019-05-09 21:30:10 -07:00
parent 31dd603873
commit 2d29c38914
3 changed files with 12 additions and 7 deletions
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1
.gitignore vendored
View File

@@ -1,5 +1,6 @@
*.o *.o
*.a *.a
*.so
example_simple example_simple
connection_afl connection_afl
findings findings

16
Makefile
View File

@@ -1,8 +1,9 @@
FIRE_CXX ?= clang++ FIRE_CXX ?= clang++
FIRE_CXXFLAGS ?= -O3 -std=gnu++2a -Wall -Werror FIRE_CXXFLAGS ?= -O3 -std=gnu++2a -Wall -Werror -Wextra -fPIE -fPIC -fstack-protector-strong -fsanitize=safe-stack -fsanitize=safe-stack
FIRE_LDFLAGS ?= -fuse-ld=gold -flto -Wl,-z,relro -Wl,-z,now
FIRE_LDLIBS ?= -lgflags -lglog -lpthread FIRE_LDLIBS ?= -lgflags -lglog -lpthread
all: firecgi.a firecgi.o example_simple all: firecgi.a firecgi.o firecgi.so example_simple
objects = server.o connection.o request.o parse.o objects = server.o connection.o request.o parse.o
@@ -13,17 +14,20 @@ firecgi.a: $(objects)
ar rcs $@ $^ ar rcs $@ $^
firecgi.o: $(objects) firebuf/firebuf.o firecgi.o: $(objects) firebuf/firebuf.o
ld --relocatable --output=$@ $+ gold -z relro -z now -r --output=$@ $+
firecgi.so: $(objects) firebuf/firebuf.o
$(FIRE_CXX) $(FIRE_CXXFLAGS) $(FIRE_LDFLAGS) -shared -o $@ $+ $(FIRE_LDFLIBS)
example_simple: example_simple.o firecgi.o example_simple: example_simple.o firecgi.o
$(FIRE_CXX) $(FIRE_CXXFLAGS) -o $@ $+ $(FIRE_LDLIBS) $(FIRE_CXX) $(FIRE_CXXFLAGS) $(FIRE_LDFLAGS) -pie -o $@ $+ $(FIRE_LDLIBS)
%.o: %.cc *.h Makefile %.o: %.cc *.h Makefile
$(FIRE_CXX) $(FIRE_CXXFLAGS) -c -o $@ $< $(FIRE_CXX) $(FIRE_CXXFLAGS) -c -o $@ $<
clean: clean:
$(MAKE) --directory=firebuf clean $(MAKE) --directory=firebuf clean
rm --force example_simple connection_afl *.o *.a rm --force example_simple connection_afl *.so *.o *.a
afl: afl:
$(MAKE) clean $(MAKE) clean
@@ -32,7 +36,7 @@ afl:
afl_int: connection_afl afl_int: connection_afl
connection_afl: connection_afl.o firecgi.o connection_afl: connection_afl.o firecgi.o
$(FIRE_CXX) $(FIRE_CXXFLAGS) -o $@ $+ $(FIRE_LDLIBS) $(FIRE_CXX) $(FIRE_CXXFLAGS) $(FIRE_LDFLAGS) -pie -o $@ $+ $(FIRE_LDLIBS)
test: test_connection test: test_connection

2
firebuf

Submodule firebuf updated: 4d9486e281...944483d13f